last executing test programs: 4.791941062s ago: executing program 1 (id=58): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='configfs\x00', &(0x7f0000000000)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0x1ff) symlinkat(&(0x7f0000000180)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./config/usb_gadget/g1/configs/c.1/mass_storage.0\x00') 4.690209015s ago: executing program 1 (id=61): socket$nl_netfilter(0x10, 0x3, 0xc) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000680)=ANY=[@ANYBLOB="140000001000010000000000000000000500000a6c000000060a0b040000000000000000020000004000048018000180080001006f7366000c000280080001400000000424000180090001006d6574610000000014000280080002400000000c08000340000000150900010073797a30000000000900020073797a320000000014000000110001"], 0x94}, 0x1, 0x0, 0x0, 0x40801}, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000180)={@local, @link_local, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x6, 0x5, 0xc2}}}}}}, 0x0) 3.65562442s ago: executing program 3 (id=77): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/functions/ffs.usb0\x00', 0x1ff) pipe2(0x0, 0x0) write(0xffffffffffffffff, &(0x7f00000001c0)='functionfs\x00', 0xb) read(0xffffffffffffffff, &(0x7f0000000100), 0xb) mount(&(0x7f0000000240)=@filename='usb0\x00', &(0x7f0000000280)='./ffs\x00', &(0x7f0000000100), 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write(r0, &(0x7f0000000300), 0x0) 3.586155731s ago: executing program 3 (id=79): socket$inet_icmp(0x2, 0x2, 0x1) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000044c0)={&(0x7f00000004c0)={0x5c, 0x2, 0x6, 0x3, 0x0, 0x0, {0x2}, [@IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x1, 0x0, 0x1}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_REVISION={0x5, 0x4, 0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_TYPENAME={0x15, 0x3, 'hash:ip,port,net\x00'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x810}, 0x20004000) sendmsg$IPSET_CMD_ADD(r0, 0x0, 0x20004000) 3.551329992s ago: executing program 1 (id=81): sendmsg$IPSET_CMD_ADD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=ANY=[@ANYBLOB="540000000a0601020000000000000000020000000900020073797a31000000000500010007000000"], 0x54}, 0x1, 0x0, 0x0, 0x10000082}, 0x80) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x10000082}, 0x80) 3.507608373s ago: executing program 3 (id=83): mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./ffs\x00', 0x1ff) pipe2(&(0x7f0000000200)={0x0, 0x0}, 0x0) write(r1, 0x0, 0x0) read(r0, &(0x7f0000000100), 0xb) write$binfmt_register(0xffffffffffffffff, &(0x7f0000000200)={0x3a, 'syz1', 0x3a, 'M', 0x3a, 0x1, 0x3a, '#%\\h*@#Lw\x9e5\x9f6k\x886\xafm\xa0\b\x81\xdc\xd1\x8f\x93r2\x0eeu}\xf7\"\xbd&-~\xeahJ\xee\'X\x9a\xd4\xfeI6\xd9\x1b\xc8\x14.\xfa\xb8\x03\x16\x96\x11\xa8\x90{\xc5\xe2\xf1u\xd1\xca\x8a>\xc3\x84\xd3\xcf\xa7\x1f\xc1\xb5\x12\xd0\x1e\x98\xce+\x12\xaex{\x91\xc7bw\xcaC\xe1/\x19\xfei\xf0\xa2\x9c3\xee/\xcf\xdew \x1c\xc7=\xfb\xb8\x88\x132\xf9\xbf7K\x8d\x16\xa6\xbf4\v\xces\xa4\x13\xb1\x14\x89\xa0\x14P\x97\x81%)\xa1\x0e)2a2\xa2\xef\f\xef\x8a\x95\xdd\xac\xab\xff#T}`\x88r\xb3\xd8\x19\x06\xde\xb7\xf0GR.?i|\xafhs\x1d\xdc\x12\x85!\xaaqg\x10\xec\x1b\xcb\xfc6\xba\xde\x13\xdf\xc6Z+\r\xb4\x9a\xe8V1\x82\xce\xdd\xddx\xe7H\xa3N\x92\xdb\xaa\xdbe\xc1\x05P\b<\x1e\xd6\x92\x89\xaa\xbe\xda\\|\xcf\xaf$.\x10\x8d\x9aie\xd3W\x1e\xd2L\xfa\xcc\xfb\xc2\x90\x99\xa9\x9f\xcd\xfasX\x9d\xbb\x8f\x1a', 0x3a, '#%\\x*@#Lw\x9e5\x9f6k\x886\xafm\xa0\b\x81\xdc\xd1\x8f\x93r2\x0eeu}\xf7\"\xbd&-~\xeahJ\xee\'X\x9a\xd4\xfeI6\xd9\x1b\xc8\x14.\xfa\xb8\x03\x16\x96\x11\xa8\x90{\xc5\xe2\xf1u\xd1\xca\x8a>\xc3\x84\xd3\xcf\xa7\x1f\xc1\xb5\x12\xd0\x1e\x98\xce+\x12\xaex{\x91\xc7bw\xcaC\xe1/\x19\xfei\xf0\xa2\x9c3\xee/\xcf\xdew \x1c\xc7=\xfb\xb8\x88\x132\xf9\xbf7K\x8d\x16\xa6\xbf4\v\xces\xa4\x13\xb1\x14\x89\xa0\x14P\x97\x81%)\xa1\x0e)2a2\xa2\xef\f\xef\x8a\x95\xdd\xac\xab\xff#T}`\x88r\xb3\xd8\x19\x06\xde\xb7\xf0GR.?i|\xafhs\x1d\xdc\x12\x85!\xaaqg\x10\xec\x1b\xcb\xfc6\xba\xde\x13\xdf\xc6Z+\r\xb4\x9a\xe8V1\x82\xce\xdd\xddx\xe7H\xa3N\x92\xdb\xaa\xdbe\xc1\x05P\b<\x1e\xd6\x92\x89\xaa\xbe\xda\\|\xcf\xaf$.\x10\x8d\x9aie\xd3W\x1e\xd2L\xfa\xcc\xfb\xc2\x90\x99\xa9\x9f\xcd\xfasX\x9d\xbb\x8f\x1a', 0x3a, './file1'}, 0x237) mount(&(0x7f0000000240)=@filename='usb0\x00', &(0x7f0000000280)='./ffs\x00', &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./ffs/ep0\x00', 0x2, 0x0) write(r2, &(0x7f0000000300)="03000000330000000700000001000000", 0x33) 3.458982955s ago: executing program 1 (id=86): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e20, @empty}], 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x4e20, @local}]}, &(0x7f0000000100)=0x10) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r3, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0x4, 0x2, 0x0, 0x0, 0x7, 0x8}, {0x12, 0x3, 0x0, 0x1, 0x1, 0x400}, 0xa5, 0x4, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) sendmmsg$inet6(r0, &(0x7f0000003f00)=[{{0x0, 0xf, &(0x7f0000000300)=[{&(0x7f0000000140)="a2", 0x1a058}], 0x1}}], 0x1, 0x0) 3.22902704s ago: executing program 1 (id=93): r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000), 0x42f82, 0x0) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f0000000180)=0x200) write$dsp(r0, &(0x7f00000001c0)="5cba91a4", 0xffffffd9) write$dsp(r0, &(0x7f0000000200)="dce480", 0x3) write$dsp(r0, &(0x7f0000000080)="cd", 0x1) 2.695115304s ago: executing program 2 (id=107): r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'lo\x00', 0x0}) getsockname$packet(0xffffffffffffffff, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001480)=0x14) r2 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r2, &(0x7f00000002c0), 0x40000000000009f, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@gettfilter={0x24, 0x2e, 0x301, 0x0, 0x0, {0x0, 0x0, 0x0, r1}}, 0x24}}, 0x0) 2.670990254s ago: executing program 2 (id=108): socket$inet_icmp(0x2, 0x2, 0x1) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000044c0)={&(0x7f00000004c0)={0x5c, 0x2, 0x6, 0x3, 0x0, 0x0, {0x2}, [@IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x1, 0x0, 0x1}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_REVISION={0x5, 0x4, 0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_TYPENAME={0x15, 0x3, 'hash:ip,port,net\x00'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x810}, 0x20004000) sendmsg$IPSET_CMD_ADD(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x810}, 0x20004000) 2.639207325s ago: executing program 2 (id=109): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='configfs\x00', &(0x7f0000000000)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0x1ff) symlinkat(&(0x7f0000000180)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./config/usb_gadget/g1/configs/c.1/mass_storage.0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/idVendor\x00', 0x2, 0x0) write(r0, &(0x7f0000000340)='0x1d6b\x00', 0x7) r1 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/idProduct\x00', 0x2, 0x0) write(r1, &(0x7f00000003c0)='0x0104\x00', 0x7) r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/max_speed\x00', 0x2, 0x0) write(r2, &(0x7f0000000440)='super-speed-plus\x00', 0x11) openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1/UDC\x00', 0x2, 0x0) 2.638803565s ago: executing program 3 (id=110): sendmsg$IPSET_CMD_ADD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=ANY=[@ANYBLOB="540000000a0601020000000000000000020000000900020073797a310000000005000100070000002c0007800c00018008000140ffffffff05000700"], 0x54}, 0x1, 0x0, 0x0, 0x10000082}, 0x80) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x10000082}, 0x80) 2.568392687s ago: executing program 2 (id=113): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/functions/ffs.usb0\x00', 0x1ff) pipe2(0x0, 0x0) write(0xffffffffffffffff, &(0x7f00000001c0)='functionfs\x00', 0xb) read(0xffffffffffffffff, &(0x7f0000000100), 0xb) mount(&(0x7f0000000240)=@filename='usb0\x00', &(0x7f0000000280)='./ffs\x00', &(0x7f0000000100), 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write(r0, &(0x7f0000000300)="0300000033000000", 0x8) 2.547955897s ago: executing program 3 (id=115): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e20, @empty}], 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={0x0, @in6={{0xa, 0x0, 0x0, @empty}}, 0x0, 0x0, 0x989, 0x0, 0x10}, 0x9c) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r3, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0x4, 0x2, 0x0, 0x0, 0x7, 0x8}, {0x12, 0x3, 0x0, 0x1, 0x1, 0x400}, 0xa5, 0x4, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) sendmmsg$inet6(r0, &(0x7f0000003f00)=[{{0x0, 0xf, &(0x7f0000000300)=[{&(0x7f0000000140)="a2", 0x1a058}], 0x1}}], 0x1, 0x0) 2.499972389s ago: executing program 2 (id=116): mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./ffs\x00', 0x1ff) pipe2(&(0x7f0000000200)={0x0, 0x0}, 0x0) write(r1, &(0x7f00000001c0)='functionfs', 0xa) read(r0, 0x0, 0x0) mount(&(0x7f0000000240)=@filename='usb0\x00', &(0x7f0000000280)='./ffs\x00', &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./ffs/ep0\x00', 0x2, 0x0) write(r2, &(0x7f0000000300)="0300000033000000071b000001000000", 0x33) 1.851620084s ago: executing program 3 (id=122): sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a01010000000000000000020000000900010073797a300000000040000000030a09020000000000000000020000000900010073797a30000000000900030073797a3200000000140004800800014000000000080002400000000014000000110001"], 0x88}}, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000680)=ANY=[@ANYBLOB="140000001000010000000000000000000500000a6c000000060a0b040000000000000000020000004000048018000180080001006f7366000c000280080001400000000424000180090001006d6574610000000014000280080002400000000c08000340000000150900010073797a30000000000900020073797a320000000014000000110001"], 0x94}, 0x1, 0x0, 0x0, 0x40801}, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000180)={@local, @link_local, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x6, 0x5, 0xc2}}}}}}, 0x0) 1.795984406s ago: executing program 2 (id=123): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, 0x0, 0x80e0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000380)={0x4c, 0x9, 0x6, 0x201, 0x0, 0x0, {0x2, 0x0, 0xffff}, [@IPSET_ATTR_DATA={0x30, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP={0x18, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @local}}, @IPSET_ATTR_IFACE={0x14}]}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x40c0080) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x60, 0x9, 0x6, 0x201, 0x0, 0x0, {0x3, 0x0, 0xffff}, [@IPSET_ATTR_DATA={0x38, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP={0x18, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @local}}, @IPSET_ATTR_IFACE={0x14}, @IPSET_ATTR_CIDR={0x5, 0x3, 0x8}]}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x60}, 0x1, 0x0, 0x0, 0x800}, 0x40c0080) 1.260652599s ago: executing program 4 (id=125): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='configfs\x00', &(0x7f0000000000)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0x1ff) symlinkat(&(0x7f0000000180)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./config/usb_gadget/g1/configs/c.1/mass_storage.0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/idVendor\x00', 0x2, 0x0) write(r0, &(0x7f0000000340)='0x1d6b\x00', 0x7) r1 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/idProduct\x00', 0x2, 0x0) write(r1, &(0x7f00000003c0)='0x0104\x00', 0x7) r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/max_speed\x00', 0x2, 0x0) write(r2, &(0x7f0000000440)='super-speed-plus\x00', 0x11) openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1/UDC\x00', 0x2, 0x0) 1.260284229s ago: executing program 4 (id=126): sendmsg$IPSET_CMD_ADD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=ANY=[@ANYBLOB="540000000a0601020000000000000000020000000900020073797a310000000005000100070000002c0007800c00018008000140ffffffff05000700"], 0x54}, 0x1, 0x0, 0x0, 0x10000082}, 0x80) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x10000082}, 0x80) 1.242044979s ago: executing program 4 (id=127): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/functions/ffs.usb0\x00', 0x1ff) pipe2(0x0, 0x0) write(0xffffffffffffffff, &(0x7f00000001c0)='functionfs\x00', 0xb) read(0xffffffffffffffff, &(0x7f0000000100), 0xb) mount(&(0x7f0000000240)=@filename='usb0\x00', &(0x7f0000000280)='./ffs\x00', &(0x7f0000000100), 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write(r0, &(0x7f0000000300)="0300000033000000", 0x8) 1.21026119s ago: executing program 4 (id=128): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r1, &(0x7f0000000240)='10', 0x2) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff7000/0x1000)=nil, &(0x7f0000ff1000/0xf000)=nil, &(0x7f0000ff1000/0x2000)=nil, &(0x7f0000ff5000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff5000/0x1000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x68) bpf$PROG_LOAD_XDP(0x5, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfecc) 1.192381861s ago: executing program 4 (id=129): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='configfs\x00', &(0x7f0000000000)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0x1ff) symlinkat(&(0x7f0000000180)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./config/usb_gadget/g1/configs/c.1/mass_storage.0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/idVendor\x00', 0x2, 0x0) write(r0, &(0x7f0000000340)='0x1d6b\x00', 0x7) r1 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/max_speed\x00', 0x2, 0x0) write(r1, &(0x7f0000000440)='super-speed-plus\x00', 0x11) 586.932725ms ago: executing program 0 (id=133): mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='streaming/header/h/u\x00', 0x137) 527.646077ms ago: executing program 4 (id=134): mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./ffs\x00', 0x1ff) pipe2(&(0x7f0000000200)={0x0, 0x0}, 0x0) write(r1, &(0x7f00000001c0), 0x0) read(r0, &(0x7f0000000100), 0xb) write$binfmt_register(0xffffffffffffffff, &(0x7f0000000200)={0x3a, 'syz1', 0x3a, 'M', 0x3a, 0x1, 0x3a, '#%\\h*@#Lw\x9e5\x9f6k\x886\xafm\xa0\b\x81\xdc\xd1\x8f\x93r2\x0eeu}\xf7\"\xbd&-~\xeahJ\xee\'X\x9a\xd4\xfeI6\xd9\x1b\xc8\x14.\xfa\xb8\x03\x16\x96\x11\xa8\x90{\xc5\xe2\xf1u\xd1\xca\x8a>\xc3\x84\xd3\xcf\xa7\x1f\xc1\xb5\x12\xd0\x1e\x98\xce+\x12\xaex{\x91\xc7bw\xcaC\xe1/\x19\xfei\xf0\xa2\x9c3\xee/\xcf\xdew \x1c\xc7=\xfb\xb8\x88\x132\xf9\xbf7K\x8d\x16\xa6\xbf4\v\xces\xa4\x13\xb1\x14\x89\xa0\x14P\x97\x81%)\xa1\x0e)2a2\xa2\xef\f\xef\x8a\x95\xdd\xac\xab\xff#T}`\x88r\xb3\xd8\x19\x06\xde\xb7\xf0GR.?i|\xafhs\x1d\xdc\x12\x85!\xaaqg\x10\xec\x1b\xcb\xfc6\xba\xde\x13\xdf\xc6Z+\r\xb4\x9a\xe8V1\x82\xce\xdd\xddx\xe7H\xa3N\x92\xdb\xaa\xdbe\xc1\x05P\b<\x1e\xd6\x92\x89\xaa\xbe\xda\\|\xcf\xaf$.\x10\x8d\x9aie\xd3W\x1e\xd2L\xfa\xcc\xfb\xc2\x90\x99\xa9\x9f\xcd\xfasX\x9d\xbb\x8f\x1a', 0x3a, '#%\\x*@#Lw\x9e5\x9f6k\x886\xafm\xa0\b\x81\xdc\xd1\x8f\x93r2\x0eeu}\xf7\"\xbd&-~\xeahJ\xee\'X\x9a\xd4\xfeI6\xd9\x1b\xc8\x14.\xfa\xb8\x03\x16\x96\x11\xa8\x90{\xc5\xe2\xf1u\xd1\xca\x8a>\xc3\x84\xd3\xcf\xa7\x1f\xc1\xb5\x12\xd0\x1e\x98\xce+\x12\xaex{\x91\xc7bw\xcaC\xe1/\x19\xfei\xf0\xa2\x9c3\xee/\xcf\xdew \x1c\xc7=\xfb\xb8\x88\x132\xf9\xbf7K\x8d\x16\xa6\xbf4\v\xces\xa4\x13\xb1\x14\x89\xa0\x14P\x97\x81%)\xa1\x0e)2a2\xa2\xef\f\xef\x8a\x95\xdd\xac\xab\xff#T}`\x88r\xb3\xd8\x19\x06\xde\xb7\xf0GR.?i|\xafhs\x1d\xdc\x12\x85!\xaaqg\x10\xec\x1b\xcb\xfc6\xba\xde\x13\xdf\xc6Z+\r\xb4\x9a\xe8V1\x82\xce\xdd\xddx\xe7H\xa3N\x92\xdb\xaa\xdbe\xc1\x05P\b<\x1e\xd6\x92\x89\xaa\xbe\xda\\|\xcf\xaf$.\x10\x8d\x9aie\xd3W\x1e\xd2L\xfa\xcc\xfb\xc2\x90\x99\xa9\x9f\xcd\xfasX\x9d\xbb\x8f\x1a', 0x3a, './file1'}, 0x237) mount(&(0x7f0000000240)=@filename='usb0\x00', &(0x7f0000000280)='./ffs\x00', &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./ffs/ep0\x00', 0x2, 0x0) write(r2, &(0x7f0000000300)="03000000330000000700000001000000", 0x33) 504.793467ms ago: executing program 32 (id=134): mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./ffs\x00', 0x1ff) pipe2(&(0x7f0000000200)={0x0, 0x0}, 0x0) write(r1, &(0x7f00000001c0), 0x0) read(r0, &(0x7f0000000100), 0xb) write$binfmt_register(0xffffffffffffffff, &(0x7f0000000200)={0x3a, 'syz1', 0x3a, 'M', 0x3a, 0x1, 0x3a, '#%\\h*@#Lw\x9e5\x9f6k\x886\xafm\xa0\b\x81\xdc\xd1\x8f\x93r2\x0eeu}\xf7\"\xbd&-~\xeahJ\xee\'X\x9a\xd4\xfeI6\xd9\x1b\xc8\x14.\xfa\xb8\x03\x16\x96\x11\xa8\x90{\xc5\xe2\xf1u\xd1\xca\x8a>\xc3\x84\xd3\xcf\xa7\x1f\xc1\xb5\x12\xd0\x1e\x98\xce+\x12\xaex{\x91\xc7bw\xcaC\xe1/\x19\xfei\xf0\xa2\x9c3\xee/\xcf\xdew \x1c\xc7=\xfb\xb8\x88\x132\xf9\xbf7K\x8d\x16\xa6\xbf4\v\xces\xa4\x13\xb1\x14\x89\xa0\x14P\x97\x81%)\xa1\x0e)2a2\xa2\xef\f\xef\x8a\x95\xdd\xac\xab\xff#T}`\x88r\xb3\xd8\x19\x06\xde\xb7\xf0GR.?i|\xafhs\x1d\xdc\x12\x85!\xaaqg\x10\xec\x1b\xcb\xfc6\xba\xde\x13\xdf\xc6Z+\r\xb4\x9a\xe8V1\x82\xce\xdd\xddx\xe7H\xa3N\x92\xdb\xaa\xdbe\xc1\x05P\b<\x1e\xd6\x92\x89\xaa\xbe\xda\\|\xcf\xaf$.\x10\x8d\x9aie\xd3W\x1e\xd2L\xfa\xcc\xfb\xc2\x90\x99\xa9\x9f\xcd\xfasX\x9d\xbb\x8f\x1a', 0x3a, '#%\\x*@#Lw\x9e5\x9f6k\x886\xafm\xa0\b\x81\xdc\xd1\x8f\x93r2\x0eeu}\xf7\"\xbd&-~\xeahJ\xee\'X\x9a\xd4\xfeI6\xd9\x1b\xc8\x14.\xfa\xb8\x03\x16\x96\x11\xa8\x90{\xc5\xe2\xf1u\xd1\xca\x8a>\xc3\x84\xd3\xcf\xa7\x1f\xc1\xb5\x12\xd0\x1e\x98\xce+\x12\xaex{\x91\xc7bw\xcaC\xe1/\x19\xfei\xf0\xa2\x9c3\xee/\xcf\xdew \x1c\xc7=\xfb\xb8\x88\x132\xf9\xbf7K\x8d\x16\xa6\xbf4\v\xces\xa4\x13\xb1\x14\x89\xa0\x14P\x97\x81%)\xa1\x0e)2a2\xa2\xef\f\xef\x8a\x95\xdd\xac\xab\xff#T}`\x88r\xb3\xd8\x19\x06\xde\xb7\xf0GR.?i|\xafhs\x1d\xdc\x12\x85!\xaaqg\x10\xec\x1b\xcb\xfc6\xba\xde\x13\xdf\xc6Z+\r\xb4\x9a\xe8V1\x82\xce\xdd\xddx\xe7H\xa3N\x92\xdb\xaa\xdbe\xc1\x05P\b<\x1e\xd6\x92\x89\xaa\xbe\xda\\|\xcf\xaf$.\x10\x8d\x9aie\xd3W\x1e\xd2L\xfa\xcc\xfb\xc2\x90\x99\xa9\x9f\xcd\xfasX\x9d\xbb\x8f\x1a', 0x3a, './file1'}, 0x237) mount(&(0x7f0000000240)=@filename='usb0\x00', &(0x7f0000000280)='./ffs\x00', &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./ffs/ep0\x00', 0x2, 0x0) write(r2, &(0x7f0000000300)="03000000330000000700000001000000", 0x33) 502.278497ms ago: executing program 0 (id=136): ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, &(0x7f0000000200)={0x2, [[0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0xffffffff], [0x0, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff], [0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff]], '\x00', [{0x10, 0x10, 0x0, 0x0, 0x1}, {0x20, 0x20, 0x0, 0x0, 0x1}, {0x2, 0x2, 0x0, 0x0, 0x1}, {0xac44, 0xac44, 0x0, 0x0, 0x1}, {0x1388, 0x186a0, 0x0, 0x0, 0x1}, {0x100, 0x400, 0x0, 0x0, 0x1}, {0x400, 0x1000, 0x0, 0x0, 0x1}, {0x2, 0x8, 0x0, 0x0, 0x1}, {0x2710, 0xf4240, 0x0, 0x0, 0x1}, {0x400, 0x1000, 0x0, 0x0, 0x1}, {0x1000, 0x4000, 0x0, 0x0, 0x1}, {0x0, 0xf4240, 0x0, 0x0, 0x1}]}) 468.409348ms ago: executing program 0 (id=137): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='configfs\x00', &(0x7f0000000000)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0x1ff) symlinkat(&(0x7f0000000180)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./config/usb_gadget/g1/configs/c.1/mass_storage.0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/idVendor\x00', 0x2, 0x0) write(r0, &(0x7f0000000340)='0x1d6b\x00', 0x7) r1 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/idProduct\x00', 0x2, 0x0) write(r1, &(0x7f00000003c0)='0x0104\x00', 0x7) r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/max_speed\x00', 0x2, 0x0) write(r2, &(0x7f0000000440)='super-speed-plus\x00', 0x11) openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1/UDC\x00', 0x2, 0x0) 419.741019ms ago: executing program 0 (id=138): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/functions/ffs.usb0\x00', 0x1ff) pipe2(0x0, 0x0) write(0xffffffffffffffff, &(0x7f00000001c0)='functionfs\x00', 0xb) read(0xffffffffffffffff, &(0x7f0000000100), 0xb) mount(&(0x7f0000000240)=@filename='usb0\x00', &(0x7f0000000280)='./ffs\x00', &(0x7f0000000100), 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write(r0, &(0x7f0000000300)="030000003300000007000000", 0xc) 405.03911ms ago: executing program 0 (id=139): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r1, &(0x7f0000000240)='100', 0x3) prctl$PR_SET_MM_MAP(0x23, 0xe, 0x0, 0x0) bpf$PROG_LOAD_XDP(0x5, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfecc) 340.097681ms ago: executing program 0 (id=140): r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000), 0x42f82, 0x0) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f0000000180)=0x200) write$dsp(r0, &(0x7f00000001c0)="5cba91a4", 0xffffffd9) write$dsp(r0, &(0x7f0000000300)="cc2e68f52a044ea369be16b08144cae370837120cfd17e32c0e0db9a03fea8cf31197e0dfb660da08d39c1742d53601ab72fc10e08d4a2d2bc68979c70bef243e473f124fa6682341716e1ba5cce9f04bca2", 0x52) 0s ago: executing program 1 (id=141): socket$inet_icmp(0x2, 0x2, 0x1) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000044c0)={&(0x7f00000004c0)={0x5c, 0x2, 0x6, 0x3, 0x0, 0x0, {0x2}, [@IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x1, 0x0, 0x1}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_REVISION={0x5, 0x4, 0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_TYPENAME={0x15, 0x3, 'hash:ip,port,net\x00'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x810}, 0x20004000) sendmsg$IPSET_CMD_ADD(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000200)={0x0}, 0x1, 0x0, 0x0, 0x810}, 0x20004000) kernel console output (not intermixed with test programs): smpboot_thread_fn+0x4e8/0x960 [ 37.809263][ C0] kthread+0x254/0x2e0 [ 37.809860][ C0] ret_from_fork+0x10/0x20 [ 37.810518][ C1] CPU: 1 PID: 4327 Comm: syz-executor Not tainted syzkaller #0 [ 37.811631][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.811668][ T4317] FAULT_INJECTION: forcing a failure. [ 37.811668][ T4317] name failslab, interval 1, probability 1, space 0, times 9 [ 37.813085][ C1] Call trace: [ 37.815485][ C1] dump_backtrace+0x1c4/0x1f0 [ 37.816200][ C1] show_stack+0x2c/0x3c [ 37.816831][ C1] __dump_stack+0x30/0x40 [ 37.817481][ C1] dump_stack_lvl+0xf4/0x15c [ 37.818141][ C1] dump_stack+0x1c/0x5c [ 37.818773][ C1] should_fail_ex+0x3cc/0x524 [ 37.819537][ C1] __should_failslab+0xc0/0x11c [ 37.820385][ C1] should_failslab+0x10/0x28 [ 37.821154][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 37.822000][ C1] __alloc_skb+0x128/0x728 [ 37.822743][ C1] skb_copy+0x104/0x5f4 [ 37.823416][ C1] mac80211_hwsim_tx_frame_no_nl+0xb70/0x1160 [ 37.824392][ C1] mac80211_hwsim_tx_frame+0x1c4/0x1fc [ 37.825307][ C1] mac80211_hwsim_beacon_tx+0x4b8/0x8fc [ 37.826193][ C1] __iterate_interfaces+0x200/0x47c [ 37.827007][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 37.828096][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 37.828887][ C1] __hrtimer_run_queues+0x444/0xc58 [ 37.829667][ C1] hrtimer_run_softirq+0x164/0x408 [ 37.830440][ C1] handle_softirqs+0x318/0xc90 [ 37.831296][ C1] __do_softirq+0x14/0x20 [ 37.832063][ C1] ____do_softirq+0x14/0x20 [ 37.832755][ C1] call_on_irq_stack+0x30/0x48 [ 37.833491][ C1] do_softirq_own_stack+0x20/0x2c [ 37.834241][ C1] __irq_exit_rcu+0x23c/0x430 [ 37.834904][ C1] irq_exit_rcu+0x14/0x84 [ 37.835496][ C1] el1_interrupt+0x38/0x54 [ 37.836105][ C1] el1h_64_irq_handler+0x18/0x24 [ 37.836829][ C1] el1h_64_irq+0x64/0x68 [ 37.837584][ C1] __printk_cpu_sync_wait+0x1c/0x54 [ 37.838424][ C1] dump_stack_lvl+0xd0/0x15c [ 37.839135][ C1] dump_stack+0x1c/0x5c [ 37.839741][ C1] should_fail_ex+0x3cc/0x524 [ 37.840421][ C1] __should_failslab+0xc0/0x11c [ 37.841129][ C1] should_failslab+0x10/0x28 [ 37.841774][ C1] kmem_cache_alloc+0x88/0x310 [ 37.842429][ C1] pte_alloc_one+0x78/0x254 [ 37.843037][ C1] copy_page_range+0x223c/0x29b4 [ 37.843766][ C1] copy_mm+0xb08/0x1208 [ 37.844342][ C1] copy_process+0x1718/0x38f4 [ 37.845024][ C1] kernel_clone+0x1ec/0x938 [ 37.845682][ C1] __arm64_sys_clone+0x15c/0x1c8 [ 37.846381][ C1] invoke_syscall+0x98/0x290 [ 37.847035][ C1] el0_svc_common+0x13c/0x258 [ 37.847732][ C1] do_el0_svc+0x5c/0x134 [ 37.848336][ C1] el0_svc+0x58/0x128 [ 37.848906][ C1] el0t_64_sync_handler+0x84/0xf0 [ 37.849793][ C1] el0t_64_sync+0x18c/0x190 [ 37.853486][ T4317] CPU: 0 PID: 4317 Comm: udevd Not tainted syzkaller #0 [ 37.854511][ T4317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.855531][ T4400] FAULT_INJECTION: forcing a failure. [ 37.855531][ T4400] name failslab, interval 1, probability 1, space 0, times 7 [ 37.855869][ T4317] Call trace: [ 37.855877][ T4317] dump_backtrace+0x1c4/0x1f0 [ 37.858797][ T4317] show_stack+0x2c/0x3c [ 37.859403][ T4317] __dump_stack+0x30/0x40 [ 37.860045][ T4317] dump_stack_lvl+0xf4/0x15c [ 37.860687][ T4317] dump_stack+0x1c/0x5c [ 37.861322][ T4317] should_fail_ex+0x3cc/0x524 [ 37.862017][ T4317] __should_failslab+0xc0/0x11c [ 37.862742][ T4317] should_failslab+0x10/0x28 [ 37.863400][ T4317] kmem_cache_alloc+0x88/0x310 [ 37.864089][ T4317] __alloc_file+0x30/0x234 [ 37.864736][ T4317] alloc_empty_file+0xa0/0x184 [ 37.865406][ T4317] path_openat+0xe0/0x27a0 [ 37.866034][ T4317] do_filp_open+0x198/0x38c [ 37.866696][ T4317] do_sys_openat2+0x134/0x3fc [ 37.867353][ T4317] __arm64_sys_openat+0x11c/0x150 [ 37.868256][ T4317] invoke_syscall+0x98/0x290 [ 37.869043][ T4317] el0_svc_common+0x13c/0x258 [ 37.869823][ T4317] do_el0_svc+0x5c/0x134 [ 37.870537][ T4317] el0_svc+0x58/0x128 [ 37.871187][ T4317] el0t_64_sync_handler+0x84/0xf0 [ 37.871972][ T4317] el0t_64_sync+0x18c/0x190 [ 37.872652][ T4400] CPU: 1 PID: 4400 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 37.873735][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.875136][ T4400] Workqueue: events_unbound nsim_dev_trap_report_work [ 37.876136][ T4400] Call trace: [ 37.876612][ T4400] dump_backtrace+0x1c4/0x1f0 [ 37.877276][ T4400] show_stack+0x2c/0x3c [ 37.877871][ T4400] __dump_stack+0x30/0x40 [ 37.878510][ T4400] dump_stack_lvl+0xf4/0x15c [ 37.879144][ T4400] dump_stack+0x1c/0x5c [ 37.879673][ T4400] should_fail_ex+0x3cc/0x524 [ 37.880393][ T4400] __should_failslab+0xc0/0x11c [ 37.881110][ T4400] should_failslab+0x10/0x28 [ 37.881795][ T4400] kmem_cache_alloc_node+0x8c/0x344 [ 37.882561][ T4400] __alloc_skb+0x128/0x728 [ 37.883206][ T4400] nsim_dev_trap_report_work+0x204/0x94c [ 37.884041][ T4400] process_one_work+0x7e4/0x13bc [ 37.884769][ T4400] worker_thread+0x8cc/0xfe8 [ 37.885451][ T4400] kthread+0x254/0x2e0 [ 37.886066][ T4400] ret_from_fork+0x10/0x20 [ 37.887220][ T463] FAULT_INJECTION: forcing a failure. [ 37.887220][ T463] name failslab, interval 1, probability 1, space 0, times 6 [ 37.887730][ T3927] FAULT_INJECTION: forcing a failure. [ 37.887730][ T3927] name failslab, interval 1, probability 1, space 0, times 6 [ 37.888993][ T463] CPU: 0 PID: 463 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 37.891818][ T463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.893250][ T463] Workqueue: events_unbound cfg80211_wiphy_work [ 37.894165][ T463] Call trace: [ 37.894624][ T463] dump_backtrace+0x1c4/0x1f0 [ 37.895288][ T463] show_stack+0x2c/0x3c [ 37.895867][ T463] __dump_stack+0x30/0x40 [ 37.896480][ T463] dump_stack_lvl+0xf4/0x15c [ 37.897160][ T463] dump_stack+0x1c/0x5c [ 37.897801][ T463] should_fail_ex+0x3cc/0x524 [ 37.898489][ T463] __should_failslab+0xc0/0x11c [ 37.899190][ T463] should_failslab+0x10/0x28 [ 37.899678][ T4335] FAULT_INJECTION: forcing a failure. [ 37.899678][ T4335] name failslab, interval 1, probability 1, space 0, times 6 [ 37.899840][ T463] __kmem_cache_alloc_node+0x7c/0x318 [ 37.902400][ T463] __kmalloc+0xc4/0x180 [ 37.902984][ T463] cfg80211_inform_bss_frame_data+0x554/0x10f8 [ 37.903909][ T463] ieee80211_bss_info_update+0x640/0xa7c [ 37.904701][ T463] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 [ 37.905564][ T463] ieee80211_iface_work+0x5a8/0xa4c [ 37.906318][ T463] cfg80211_wiphy_work+0x1e0/0x220 [ 37.907026][ T463] process_one_work+0x7e4/0x13bc [ 37.907735][ T463] worker_thread+0x8cc/0xfe8 [ 37.908365][ T463] kthread+0x254/0x2e0 [ 37.908944][ T463] ret_from_fork+0x10/0x20 [ 37.909559][ T4335] CPU: 1 PID: 4335 Comm: syz-executor Not tainted syzkaller #0 [ 37.910621][ T4335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.912108][ T4335] Call trace: [ 37.912571][ T4335] dump_backtrace+0x1c4/0x1f0 [ 37.913298][ T4335] show_stack+0x2c/0x3c [ 37.913928][ T4335] __dump_stack+0x30/0x40 [ 37.914572][ T4335] dump_stack_lvl+0xf4/0x15c [ 37.915261][ T4335] dump_stack+0x1c/0x5c [ 37.915880][ T4335] should_fail_ex+0x3cc/0x524 [ 37.916594][ T4335] __should_failslab+0xc0/0x11c [ 37.917342][ T4335] should_failslab+0x10/0x28 [ 37.918058][ T4335] __kmem_cache_alloc_node+0x7c/0x318 [ 37.918858][ T4335] __kmalloc+0xc4/0x180 [ 37.919464][ T4335] tomoyo_encode+0x260/0x484 [ 37.920135][ T4335] tomoyo_realpath_from_path+0x4b4/0x508 [ 37.920949][ T4335] tomoyo_path_perm+0x1e4/0x49c [ 37.921657][ T4335] tomoyo_inode_getattr+0x28/0x38 [ 37.922379][ T4335] security_inode_getattr+0xd8/0x124 [ 37.923174][ T4335] vfs_statx+0x130/0x5a0 [ 37.923815][ T4335] __arm64_sys_newfstatat+0x14c/0x1f4 [ 37.924624][ T4335] invoke_syscall+0x98/0x290 [ 37.925313][ T4335] el0_svc_common+0x13c/0x258 [ 37.926007][ T4335] do_el0_svc+0x5c/0x134 [ 37.926633][ T4335] el0_svc+0x58/0x128 [ 37.927211][ T4335] el0t_64_sync_handler+0x84/0xf0 [ 37.927944][ T4335] el0t_64_sync+0x18c/0x190 [ 37.928991][ T3927] CPU: 1 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 37.930003][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.931578][ T3927] Call trace: [ 37.932130][ C0] FAULT_INJECTION: forcing a failure. [ 37.932130][ C0] name failslab, interval 1, probability 1, space 0, times 5 [ 37.932138][ T3927] dump_backtrace+0x1c4/0x1f0 [ 37.932156][ T3927] show_stack+0x2c/0x3c [ 37.935322][ T3927] __dump_stack+0x30/0x40 [ 37.936007][ T3927] dump_stack_lvl+0xf4/0x15c [ 37.936685][ T3927] dump_stack+0x1c/0x5c [ 37.937394][ T3927] should_fail_ex+0x3cc/0x524 [ 37.938121][ T3927] __should_failslab+0xc0/0x11c [ 37.938898][ T3927] should_failslab+0x10/0x28 [ 37.939648][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 37.940406][ T3927] __alloc_skb+0x128/0x728 [ 37.941078][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 37.941825][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 37.942596][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 37.943366][ T3927] __sys_sendto+0x324/0x440 [ 37.944035][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 37.944785][ T3927] invoke_syscall+0x98/0x290 [ 37.945501][ T3927] el0_svc_common+0x13c/0x258 [ 37.946247][ T3927] do_el0_svc+0x5c/0x134 [ 37.946889][ T3927] el0_svc+0x58/0x128 [ 37.947441][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 37.948186][ T3927] el0t_64_sync+0x18c/0x190 [ 37.948868][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 37.949896][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.951333][ C0] Call trace: [ 37.951785][ C0] dump_backtrace+0x1c4/0x1f0 [ 37.952435][ C0] show_stack+0x2c/0x3c [ 37.953020][ C0] __dump_stack+0x30/0x40 [ 37.953636][ C0] dump_stack_lvl+0xf4/0x15c [ 37.953950][ T3938] FAULT_INJECTION: forcing a failure. [ 37.953950][ T3938] name failslab, interval 1, probability 1, space 0, times 5 [ 37.954348][ C0] dump_stack+0x1c/0x5c [ 37.956734][ C0] should_fail_ex+0x3cc/0x524 [ 37.957510][ C0] __should_failslab+0xc0/0x11c [ 37.958306][ C0] should_failslab+0x10/0x28 [ 37.959077][ C0] __kmem_cache_alloc_node+0x7c/0x318 [ 37.959889][ C0] kmalloc_trace+0x48/0x94 [ 37.960597][ C0] ref_tracker_alloc+0x138/0x3f0 [ 37.961373][ C0] dst_init+0xc0/0x3dc [ 37.962037][ C0] dst_alloc+0x124/0x16c [ 37.962685][ C0] icmp6_dst_alloc+0x7c/0x3fc [ 37.963381][ C0] ndisc_send_skb+0x3b8/0x1670 [ 37.964083][ C0] ndisc_send_rs+0x37c/0x524 [ 37.964740][ C0] addrconf_rs_timer+0x234/0x54c [ 37.965445][ C0] call_timer_fn+0x1b8/0x96c [ 37.966118][ C0] __run_timers+0x478/0x6d8 [ 37.966187][ T4333] FAULT_INJECTION: forcing a failure. [ 37.966187][ T4333] name failslab, interval 1, probability 1, space 0, times 5 [ 37.966744][ C0] run_timer_softirq+0x7c/0x114 [ 37.969337][ C0] handle_softirqs+0x318/0xc90 [ 37.970166][ C0] run_ksoftirqd+0x7c/0x2ac [ 37.970914][ C0] smpboot_thread_fn+0x4e8/0x960 [ 37.971736][ C0] kthread+0x254/0x2e0 [ 37.972323][ C0] ret_from_fork+0x10/0x20 [ 37.972963][ T4333] CPU: 1 PID: 4333 Comm: syz-executor Not tainted syzkaller #0 [ 37.972989][ C0] memory allocation failure, unreliable refcount tracker. [ 37.973972][ T4333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.976332][ T4333] Call trace: [ 37.976786][ T4333] dump_backtrace+0x1c4/0x1f0 [ 37.977487][ T4333] show_stack+0x2c/0x3c [ 37.978126][ T4333] __dump_stack+0x30/0x40 [ 37.978776][ T4333] dump_stack_lvl+0xf4/0x15c [ 37.979409][ T4333] dump_stack+0x1c/0x5c [ 37.980069][ T4333] should_fail_ex+0x3cc/0x524 [ 37.980762][ T4333] __should_failslab+0xc0/0x11c [ 37.981471][ T4333] should_failslab+0x10/0x28 [ 37.982144][ T4333] kmem_cache_alloc+0x88/0x310 [ 37.982165][ T4317] FAULT_INJECTION: forcing a failure. [ 37.982165][ T4317] name failslab, interval 1, probability 1, space 0, times 3 [ 37.982807][ T4333] vm_area_dup+0x30/0x1c4 [ 37.985241][ T4333] copy_mm+0x828/0x1208 [ 37.985844][ T4333] copy_process+0x1718/0x38f4 [ 37.986574][ T4333] kernel_clone+0x1ec/0x938 [ 37.987301][ T4333] __arm64_sys_clone+0x15c/0x1c8 [ 37.988078][ T4333] invoke_syscall+0x98/0x290 [ 37.988755][ T4333] el0_svc_common+0x13c/0x258 [ 37.989384][ T4333] do_el0_svc+0x5c/0x134 [ 37.990039][ T4333] el0_svc+0x58/0x128 [ 37.990639][ T4333] el0t_64_sync_handler+0x84/0xf0 [ 37.991391][ T4333] el0t_64_sync+0x18c/0x190 [ 37.992088][ T4317] CPU: 0 PID: 4317 Comm: udevd Not tainted syzkaller #0 [ 37.992979][ T4317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.994327][ T4317] Call trace: [ 37.994888][ T4317] dump_backtrace+0x1c4/0x1f0 [ 37.995641][ T4317] show_stack+0x2c/0x3c [ 37.996278][ T4317] __dump_stack+0x30/0x40 [ 37.996929][ T4317] dump_stack_lvl+0xf4/0x15c [ 37.997655][ T4317] dump_stack+0x1c/0x5c [ 37.998335][ T4317] should_fail_ex+0x3cc/0x524 [ 37.999159][ T4317] __should_failslab+0xc0/0x11c [ 37.999997][ T4317] should_failslab+0x10/0x28 [ 38.000757][ T4317] kmem_cache_alloc+0x88/0x310 [ 38.001510][ T4317] getname_flags+0xb8/0x458 [ 38.002179][ T4317] user_path_at_empty+0x40/0x84 [ 38.002973][ T4317] do_readlinkat+0xe0/0x3fc [ 38.003682][ T4317] __arm64_sys_readlinkat+0xa0/0xbc [ 38.004444][ T4317] invoke_syscall+0x98/0x290 [ 38.005155][ T4317] el0_svc_common+0x13c/0x258 [ 38.005861][ T4317] do_el0_svc+0x5c/0x134 [ 38.006496][ T4317] el0_svc+0x58/0x128 [ 38.007057][ T4317] el0t_64_sync_handler+0x84/0xf0 [ 38.007758][ T4317] el0t_64_sync+0x18c/0x190 [ 38.008416][ T3938] CPU: 1 PID: 3938 Comm: udevd Not tainted syzkaller #0 [ 38.009450][ T3938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 38.010962][ T3938] Call trace: [ 38.011559][ T3938] dump_backtrace+0x1c4/0x1f0 [ 38.012218][ T3938] show_stack+0x2c/0x3c [ 38.012755][ T3938] __dump_stack+0x30/0x40 [ 38.013456][ T3938] dump_stack_lvl+0xf4/0x15c [ 38.014157][ T3938] dump_stack+0x1c/0x5c [ 38.014823][ T3938] should_fail_ex+0x3cc/0x524 [ 38.015557][ T3938] __should_failslab+0xc0/0x11c [ 38.016296][ T3938] should_failslab+0x10/0x28 [ 38.016976][ T3938] kmem_cache_alloc+0x88/0x310 [ 38.017667][ T3938] security_file_alloc+0x38/0x11c [ 38.018453][ T3938] __alloc_file+0xac/0x234 [ 38.019194][ T3938] alloc_empty_file+0xa0/0x184 [ 38.019929][ T3938] path_openat+0xe0/0x27a0 [ 38.020599][ T3938] do_filp_open+0x198/0x38c [ 38.021329][ T3938] do_sys_openat2+0x134/0x3fc [ 38.022046][ T3938] __arm64_sys_openat+0x11c/0x150 [ 38.022856][ T3938] invoke_syscall+0x98/0x290 [ 38.023555][ T3938] el0_svc_common+0x13c/0x258 [ 38.024267][ T3938] do_el0_svc+0x5c/0x134 [ 38.024904][ T3938] el0_svc+0x58/0x128 [ 38.025522][ T3938] el0t_64_sync_handler+0x84/0xf0 [ 38.026287][ T3938] el0t_64_sync+0x18c/0x190 [ 38.027812][ T4327] CPU: 0 PID: 4327 Comm: syz-executor Not tainted syzkaller #0 [ 38.028490][ T4335] ERROR: Out of memory at tomoyo_realpath_from_path. [ 38.029016][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 38.031373][ T4327] Call trace: [ 38.031870][ T4327] dump_backtrace+0x1c4/0x1f0 [ 38.032577][ T4327] show_stack+0x2c/0x3c [ 38.033157][ T4327] __dump_stack+0x30/0x40 [ 38.033873][ T4327] dump_stack_lvl+0xf4/0x15c [ 38.034577][ T4327] dump_stack+0x1c/0x5c [ 38.035257][ T4327] should_fail_ex+0x3cc/0x524 [ 38.036016][ T4327] __should_failslab+0xc0/0x11c [ 38.036734][ T4327] should_failslab+0x10/0x28 [ 38.037407][ T4327] kmem_cache_alloc+0x88/0x310 [ 38.038104][ T4327] pte_alloc_one+0x78/0x254 [ 38.038800][ T4327] copy_page_range+0x223c/0x29b4 [ 38.039569][ T4327] copy_mm+0xb08/0x1208 [ 38.040210][ T4327] copy_process+0x1718/0x38f4 [ 38.040910][ T4327] kernel_clone+0x1ec/0x938 [ 38.041589][ T4327] __arm64_sys_clone+0x15c/0x1c8 [ 38.042312][ T4327] invoke_syscall+0x98/0x290 [ 38.043023][ T4327] el0_svc_common+0x13c/0x258 [ 38.043698][ T4327] do_el0_svc+0x5c/0x134 [ 38.044328][ T4327] el0_svc+0x58/0x128 [ 38.044953][ T4327] el0t_64_sync_handler+0x84/0xf0 [ 38.045690][ T4327] el0t_64_sync+0x18c/0x190 [ 38.340913][ T4339] Bluetooth: hci1: command 0x0419 tx timeout [ 38.341970][ T4343] Bluetooth: hci4: command 0x0419 tx timeout [ 38.341980][ T4339] Bluetooth: hci2: command 0x0419 tx timeout [ 38.493793][ T4340] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.495512][ T4340] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.496952][ T4340] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.498632][ T4340] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.499978][ T4340] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.501531][ T4340] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.595054][ T4340] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 38.596563][ T4340] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 38.597932][ T4339] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 38.600081][ T4339] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 38.601739][ T4339] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 38.603051][ T4339] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 38.703034][ T9] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.763686][ T9] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.781409][ T4690] chnl_net:caif_netlink_parms(): no params data found [ 38.790030][ T4693] chnl_net:caif_netlink_parms(): no params data found [ 38.862134][ T9] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.864675][ T4690] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.865890][ T4690] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.867428][ T4690] device bridge_slave_0 entered promiscuous mode [ 38.873831][ T4690] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.875056][ T4690] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.876600][ T4690] device bridge_slave_1 entered promiscuous mode [ 38.882463][ T4693] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.883667][ T4693] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.885233][ T4693] device bridge_slave_0 entered promiscuous mode [ 38.888387][ T4690] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.890092][ T4693] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.893506][ T4693] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.895245][ T4693] device bridge_slave_1 entered promiscuous mode [ 38.897805][ T4690] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.908429][ T4693] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.941738][ T9] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.945180][ T4690] team0: Port device team_slave_0 added [ 38.947339][ T4693] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.949332][ T4690] team0: Port device team_slave_1 added [ 38.958544][ T4693] team0: Port device team_slave_0 added [ 38.962623][ T4693] team0: Port device team_slave_1 added [ 38.963918][ T4690] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.965192][ T4690] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 38.969214][ T4690] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.972954][ T4690] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.974059][ T4690] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 38.977926][ T4690] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.992502][ T4693] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.993620][ T4693] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 38.997421][ T4693] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.999731][ T4693] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.001139][ T4693] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.005420][ T4693] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.035243][ T4690] device hsr_slave_0 entered promiscuous mode [ 39.060949][ T4710] netlink: 20 bytes leftover after parsing attributes in process `syz.4.126'. [ 39.081233][ T4690] device hsr_slave_1 entered promiscuous mode [ 39.116292][ T3993] FAULT_INJECTION: forcing a failure. [ 39.116292][ T3993] name failslab, interval 1, probability 1, space 0, times 9 [ 39.118530][ T3993] CPU: 0 PID: 3993 Comm: dhcpcd Not tainted syzkaller #0 [ 39.119634][ T3993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.120852][ T4690] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.121132][ T3993] Call trace: [ 39.122349][ T4690] Cannot create hsr debugfs directory [ 39.122837][ T3993] dump_backtrace+0x1c4/0x1f0 [ 39.124384][ T3993] show_stack+0x2c/0x3c [ 39.124454][ T4693] FAULT_INJECTION: forcing a failure. [ 39.124454][ T4693] name failslab, interval 1, probability 1, space 0, times 9 [ 39.124986][ T3993] __dump_stack+0x30/0x40 [ 39.127603][ T3993] dump_stack_lvl+0xf4/0x15c [ 39.128268][ T3993] dump_stack+0x1c/0x5c [ 39.128860][ T3993] should_fail_ex+0x3cc/0x524 [ 39.129504][ T3993] __should_failslab+0xc0/0x11c [ 39.129904][ T4335] FAULT_INJECTION: forcing a failure. [ 39.129904][ T4335] name failslab, interval 1, probability 1, space 0, times 9 [ 39.130199][ T3993] should_failslab+0x10/0x28 [ 39.132621][ T3993] kmem_cache_alloc+0x88/0x310 [ 39.133298][ T3993] anon_vma_clone+0x330/0x44c [ 39.133971][ T3993] anon_vma_fork+0x7c/0x45c [ 39.134624][ T3993] copy_mm+0x8d0/0x1208 [ 39.135231][ T3993] copy_process+0x1718/0x38f4 [ 39.136034][ T3993] kernel_clone+0x1ec/0x938 [ 39.136814][ T3993] __arm64_sys_clone+0x15c/0x1c8 [ 39.137563][ T3993] invoke_syscall+0x98/0x290 [ 39.138246][ T3993] el0_svc_common+0x13c/0x258 [ 39.138938][ T3993] do_el0_svc+0x5c/0x134 [ 39.139545][ T3993] el0_svc+0x58/0x128 [ 39.140107][ T3993] el0t_64_sync_handler+0x84/0xf0 [ 39.140864][ T3993] el0t_64_sync+0x18c/0x190 [ 39.141498][ T4335] CPU: 1 PID: 4335 Comm: syz-executor Not tainted syzkaller #0 [ 39.141882][ C0] FAULT_INJECTION: forcing a failure. [ 39.141882][ C0] name failslab, interval 1, probability 1, space 0, times 9 [ 39.142564][ T4335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.145667][ T4335] Call trace: [ 39.146123][ T4335] dump_backtrace+0x1c4/0x1f0 [ 39.146792][ T4335] show_stack+0x2c/0x3c [ 39.147348][ T4335] __dump_stack+0x30/0x40 [ 39.147954][ T4335] dump_stack_lvl+0xf4/0x15c [ 39.148564][ T4335] dump_stack+0x1c/0x5c [ 39.149157][ T4335] should_fail_ex+0x3cc/0x524 [ 39.149809][ T4335] __should_failslab+0xc0/0x11c [ 39.150482][ T4335] should_failslab+0x10/0x28 [ 39.151288][ T4335] kmem_cache_alloc+0x88/0x310 [ 39.152036][ T4335] security_file_alloc+0x38/0x11c [ 39.152821][ T4335] __alloc_file+0xac/0x234 [ 39.153496][ T4335] alloc_empty_file+0xa0/0x184 [ 39.154150][ T4335] path_openat+0xe0/0x27a0 [ 39.154802][ T4335] do_filp_open+0x198/0x38c [ 39.155480][ T4335] do_sys_openat2+0x134/0x3fc [ 39.156202][ T4335] __arm64_sys_openat+0x11c/0x150 [ 39.156979][ T4335] invoke_syscall+0x98/0x290 [ 39.157694][ T4335] el0_svc_common+0x13c/0x258 [ 39.158419][ T4335] do_el0_svc+0x5c/0x134 [ 39.159068][ T4335] el0_svc+0x58/0x128 [ 39.159693][ T4335] el0t_64_sync_handler+0x84/0xf0 [ 39.160409][ T4335] el0t_64_sync+0x18c/0x190 [ 39.161112][ C0] CPU: 0 PID: 3993 Comm: dhcpcd Not tainted syzkaller #0 [ 39.161229][ C1] FAULT_INJECTION: forcing a failure. [ 39.161229][ C1] name failslab, interval 1, probability 1, space 0, times 9 [ 39.162157][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.162168][ C0] Call trace: [ 39.165832][ C0] dump_backtrace+0x1c4/0x1f0 [ 39.166525][ C0] show_stack+0x2c/0x3c [ 39.167132][ C0] __dump_stack+0x30/0x40 [ 39.167768][ C0] dump_stack_lvl+0xf4/0x15c [ 39.168531][ C0] dump_stack+0x1c/0x5c [ 39.169139][ C0] should_fail_ex+0x3cc/0x524 [ 39.169850][ C0] __should_failslab+0xc0/0x11c [ 39.170573][ C0] should_failslab+0x10/0x28 [ 39.171266][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 39.172076][ C0] __alloc_skb+0x128/0x728 [ 39.172771][ C0] __netdev_alloc_skb+0xb8/0x3c8 [ 39.173517][ C0] __ieee80211_beacon_get+0xbf0/0x12fc [ 39.174400][ C0] ieee80211_beacon_get_tim+0x70/0x44c [ 39.175241][ C0] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 39.176097][ C0] __iterate_interfaces+0x200/0x47c [ 39.176877][ C0] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 39.177965][ C0] mac80211_hwsim_beacon+0xc8/0x1b0 [ 39.178719][ C0] __hrtimer_run_queues+0x444/0xc58 [ 39.179512][ C0] hrtimer_run_softirq+0x164/0x408 [ 39.180297][ C0] handle_softirqs+0x318/0xc90 [ 39.180967][ C0] __do_softirq+0x14/0x20 [ 39.181599][ C0] ____do_softirq+0x14/0x20 [ 39.182296][ C0] call_on_irq_stack+0x30/0x48 [ 39.183064][ C0] do_softirq_own_stack+0x20/0x2c [ 39.183865][ C0] __irq_exit_rcu+0x23c/0x430 [ 39.184554][ C0] irq_exit_rcu+0x14/0x84 [ 39.185266][ C0] el1_interrupt+0x38/0x54 [ 39.185905][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.186713][ C0] el1h_64_irq+0x64/0x68 [ 39.187341][ C0] dump_stack_lvl+0x13c/0x15c [ 39.188051][ C0] dump_stack+0x1c/0x5c [ 39.188682][ C0] should_fail_ex+0x3cc/0x524 [ 39.189367][ C0] __should_failslab+0xc0/0x11c [ 39.190113][ C0] should_failslab+0x10/0x28 [ 39.190848][ C0] kmem_cache_alloc+0x88/0x310 [ 39.191563][ C0] anon_vma_clone+0x330/0x44c [ 39.192226][ C0] anon_vma_fork+0x7c/0x45c [ 39.192938][ C0] copy_mm+0x8d0/0x1208 [ 39.193602][ C0] copy_process+0x1718/0x38f4 [ 39.194409][ C0] kernel_clone+0x1ec/0x938 [ 39.195108][ C0] __arm64_sys_clone+0x15c/0x1c8 [ 39.195832][ C0] invoke_syscall+0x98/0x290 [ 39.196509][ C0] el0_svc_common+0x13c/0x258 [ 39.197171][ C0] do_el0_svc+0x5c/0x134 [ 39.197776][ C0] el0_svc+0x58/0x128 [ 39.198343][ C0] el0t_64_sync_handler+0x84/0xf0 [ 39.199108][ C0] el0t_64_sync+0x18c/0x190 [ 39.199792][ C1] CPU: 1 PID: 4335 Comm: syz-executor Not tainted syzkaller #0 [ 39.200933][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.202564][ C1] Call trace: [ 39.203085][ C1] dump_backtrace+0x1c4/0x1f0 [ 39.203888][ C1] show_stack+0x2c/0x3c [ 39.204549][ C1] __dump_stack+0x30/0x40 [ 39.205301][ C1] dump_stack_lvl+0xf4/0x15c [ 39.206034][ C1] dump_stack+0x1c/0x5c [ 39.206729][ C1] should_fail_ex+0x3cc/0x524 [ 39.207457][ C1] __should_failslab+0xc0/0x11c [ 39.208254][ C1] should_failslab+0x10/0x28 [ 39.208999][ C1] __kmem_cache_alloc_node+0x7c/0x318 [ 39.209817][ C1] __kmalloc_node_track_caller+0xb8/0x174 [ 39.210639][ C1] krealloc+0xa0/0x150 [ 39.211000][ C0] FAULT_INJECTION: forcing a failure. [ 39.211000][ C0] name failslab, interval 1, probability 1, space 0, times 8 [ 39.211211][ C1] nf_ct_ext_add+0x164/0x348 [ 39.213743][ C1] init_conntrack+0x6d4/0xedc [ 39.214442][ C1] nf_conntrack_in+0xa74/0x1934 [ 39.215188][ C1] ipv4_conntrack_local+0x10c/0x210 [ 39.215982][ C1] nf_hook_slow+0xc8/0x208 [ 39.216620][ C1] nf_hook+0x1d0/0x338 [ 39.217218][ C1] __ip_local_out+0x4b8/0x5fc [ 39.217876][ C1] __ip_queue_xmit+0xc38/0x1718 [ 39.218649][ C1] sctp_v4_xmit+0x3ac/0xbe4 [ 39.219317][ C1] sctp_packet_transmit+0x1e34/0x2360 [ 39.220150][ C1] sctp_outq_flush+0xcc4/0x28d4 [ 39.220896][ C1] sctp_outq_uncork+0x84/0xc0 [ 39.221581][ C1] sctp_do_sm+0x4330/0x4970 [ 39.222277][ C1] sctp_generate_heartbeat_event+0x294/0x3b8 [ 39.223113][ C1] call_timer_fn+0x1b8/0x96c [ 39.223785][ C1] __run_timers+0x478/0x6d8 [ 39.224450][ C1] run_timer_softirq+0x7c/0x114 [ 39.225158][ C1] handle_softirqs+0x318/0xc90 [ 39.225841][ C1] __do_softirq+0x14/0x20 [ 39.226484][ C1] ____do_softirq+0x14/0x20 [ 39.227125][ C1] call_on_irq_stack+0x30/0x48 [ 39.227917][ C1] do_softirq_own_stack+0x20/0x2c [ 39.228695][ C1] __irq_exit_rcu+0x23c/0x430 [ 39.229427][ C1] irq_exit_rcu+0x14/0x84 [ 39.230054][ C1] el1_interrupt+0x38/0x54 [ 39.230678][ C1] el1h_64_irq_handler+0x18/0x24 [ 39.231448][ C1] el1h_64_irq+0x64/0x68 [ 39.232095][ C1] dump_stack_lvl+0x13c/0x15c [ 39.232782][ C1] dump_stack+0x1c/0x5c [ 39.233376][ C1] should_fail_ex+0x3cc/0x524 [ 39.234053][ C1] __should_failslab+0xc0/0x11c [ 39.234768][ C1] should_failslab+0x10/0x28 [ 39.235430][ C1] kmem_cache_alloc+0x88/0x310 [ 39.236129][ C1] security_file_alloc+0x38/0x11c [ 39.236930][ C1] __alloc_file+0xac/0x234 [ 39.237566][ C1] alloc_empty_file+0xa0/0x184 [ 39.238267][ C1] path_openat+0xe0/0x27a0 [ 39.238905][ C1] do_filp_open+0x198/0x38c [ 39.239609][ C1] do_sys_openat2+0x134/0x3fc [ 39.240328][ C1] __arm64_sys_openat+0x11c/0x150 [ 39.241100][ C1] invoke_syscall+0x98/0x290 [ 39.241854][ C1] el0_svc_common+0x13c/0x258 [ 39.242522][ C1] do_el0_svc+0x5c/0x134 [ 39.243133][ C1] el0_svc+0x58/0x128 [ 39.243717][ C1] el0t_64_sync_handler+0x84/0xf0 [ 39.244476][ C1] el0t_64_sync+0x18c/0x190 [ 39.245162][ C0] CPU: 0 PID: 463 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 39.246290][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.247684][ C0] Workqueue: events_unbound toggle_allocation_gate [ 39.248681][ C0] Call trace: [ 39.249163][ C0] dump_backtrace+0x1c4/0x1f0 [ 39.249862][ C0] show_stack+0x2c/0x3c [ 39.250475][ C0] __dump_stack+0x30/0x40 [ 39.251163][ C0] dump_stack_lvl+0xf4/0x15c [ 39.251899][ C0] dump_stack+0x1c/0x5c [ 39.252529][ C0] should_fail_ex+0x3cc/0x524 [ 39.253298][ C0] __should_failslab+0xc0/0x11c [ 39.254064][ C0] should_failslab+0x10/0x28 [ 39.254699][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 39.255465][ C0] __alloc_skb+0x128/0x728 [ 39.256137][ C0] sctp_packet_transmit+0x22c/0x2360 [ 39.256929][ C0] sctp_outq_flush+0xcc4/0x28d4 [ 39.257585][ C0] sctp_outq_uncork+0x84/0xc0 [ 39.258223][ C0] sctp_do_sm+0x4330/0x4970 [ 39.258865][ C0] sctp_generate_heartbeat_event+0x294/0x3b8 [ 39.259745][ C0] call_timer_fn+0x1b8/0x96c [ 39.260391][ C0] __run_timers+0x478/0x6d8 [ 39.261070][ C0] run_timer_softirq+0x7c/0x114 [ 39.261826][ C0] handle_softirqs+0x318/0xc90 [ 39.262543][ C0] __do_softirq+0x14/0x20 [ 39.263167][ C0] ____do_softirq+0x14/0x20 [ 39.263831][ C0] call_on_irq_stack+0x30/0x48 [ 39.264521][ C0] do_softirq_own_stack+0x20/0x2c [ 39.265274][ C0] __irq_exit_rcu+0x23c/0x430 [ 39.266025][ C0] irq_exit_rcu+0x14/0x84 [ 39.266674][ C0] el1_interrupt+0x38/0x54 [ 39.267338][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.268148][ C0] el1h_64_irq+0x64/0x68 [ 39.268775][ C0] smp_call_function_many_cond+0xeac/0x1404 [ 39.269598][ C0] kick_all_cpus_sync+0x40/0xa0 [ 39.270320][ C0] arch_jump_label_transform_apply+0x14/0x20 [ 39.271213][ C0] __jump_label_update+0x314/0x33c [ 39.271912][ C0] jump_label_update+0x310/0x3c4 [ 39.272649][ C0] static_key_enable_cpuslocked+0x11c/0x220 [ 39.273522][ C0] static_key_enable+0x24/0x38 [ 39.274188][ C0] toggle_allocation_gate+0xc8/0x42c [ 39.274959][ C0] process_one_work+0x7e4/0x13bc [ 39.275632][ C0] worker_thread+0x8cc/0xfe8 [ 39.276302][ C0] kthread+0x254/0x2e0 [ 39.276848][ C0] ret_from_fork+0x10/0x20 [ 39.277455][ T4693] CPU: 1 PID: 4693 Comm: syz-executor Not tainted syzkaller #0 [ 39.278500][ T4693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.279874][ T4693] Call trace: [ 39.280285][ T4693] dump_backtrace+0x1c4/0x1f0 [ 39.281110][ T4693] show_stack+0x2c/0x3c [ 39.281761][ T4693] __dump_stack+0x30/0x40 [ 39.282475][ T4693] dump_stack_lvl+0xf4/0x15c [ 39.283179][ T4693] dump_stack+0x1c/0x5c [ 39.283862][ T4693] should_fail_ex+0x3cc/0x524 [ 39.284580][ T4693] __should_failslab+0xc0/0x11c [ 39.285278][ T4693] should_failslab+0x10/0x28 [ 39.285979][ T4693] kmem_cache_alloc+0x88/0x310 [ 39.286656][ T4693] __kernfs_new_node+0xec/0x5fc [ 39.287328][ T4693] kernfs_new_node+0x120/0x230 [ 39.288063][ T4693] __kernfs_create_file+0x60/0x2e0 [ 39.288891][ T4693] sysfs_add_file_mode_ns+0x1e8/0x2a4 [ 39.289717][ T4693] internal_create_group+0x3e8/0xb24 [ 39.290526][ T4693] sysfs_create_groups+0x60/0x134 [ 39.291247][ T4693] device_add_attrs+0x17c/0x6f8 [ 39.291972][ T4693] device_add+0x5ac/0xe4c [ 39.292586][ T4693] netdev_register_kobject+0x170/0x2f4 [ 39.293379][ T4693] register_netdevice+0xf28/0x1650 [ 39.294085][ T4693] xfrmi_newlink+0x490/0x5c0 [ 39.294841][ T4693] rtnl_newlink+0x10b4/0x1af0 [ 39.295513][ T4693] rtnetlink_rcv_msg+0x694/0xcc4 [ 39.296242][ T4693] netlink_rcv_skb+0x220/0x3ec [ 39.296940][ T4693] rtnetlink_rcv+0x28/0x38 [ 39.297576][ T4693] netlink_unicast+0x5fc/0x80c [ 39.298267][ T4693] netlink_sendmsg+0x6f0/0x9d8 [ 39.298983][ T4693] __sys_sendto+0x324/0x440 [ 39.299650][ T4693] __arm64_sys_sendto+0xe4/0x104 [ 39.300365][ T4693] invoke_syscall+0x98/0x290 [ 39.300989][ T4693] el0_svc_common+0x13c/0x258 [ 39.301659][ T4693] do_el0_svc+0x5c/0x134 [ 39.302262][ T4693] el0_svc+0x58/0x128 [ 39.302836][ T4693] el0t_64_sync_handler+0x84/0xf0 [ 39.303503][ T4693] el0t_64_sync+0x18c/0x190 [ 39.373825][ T4693] device hsr_slave_0 entered promiscuous mode [ 39.430979][ T4693] device hsr_slave_1 entered promiscuous mode [ 39.450783][ T4693] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.451981][ T4693] Cannot create hsr debugfs directory [ 39.869535][ T4343] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 39.871952][ T4343] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 39.873682][ T4343] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 39.875183][ T4343] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 39.876899][ T4343] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 39.878166][ T4343] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 39.946940][ T39] FAULT_INJECTION: forcing a failure. [ 39.946940][ T39] name failslab, interval 1, probability 1, space 0, times 99 [ 39.948948][ T39] CPU: 1 PID: 39 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 39.950157][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.951676][ T39] Workqueue: events_unbound cfg80211_wiphy_work [ 39.952722][ T39] Call trace: [ 39.953213][ T39] dump_backtrace+0x1c4/0x1f0 [ 39.953931][ T39] show_stack+0x2c/0x3c [ 39.954604][ T39] __dump_stack+0x30/0x40 [ 39.955289][ T39] dump_stack_lvl+0xf4/0x15c [ 39.955989][ T39] dump_stack+0x1c/0x5c [ 39.956591][ T39] should_fail_ex+0x3cc/0x524 [ 39.957333][ T39] __should_failslab+0xc0/0x11c [ 39.958060][ T39] should_failslab+0x10/0x28 [ 39.958768][ T39] __kmem_cache_alloc_node+0x7c/0x318 [ 39.959562][ T39] __kmalloc+0xc4/0x180 [ 39.960216][ T39] cfg80211_inform_bss_frame_data+0x554/0x10f8 [ 39.961141][ T39] ieee80211_bss_info_update+0x640/0xa7c [ 39.962128][ T39] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 [ 39.963203][ T39] ieee80211_iface_work+0x5a8/0xa4c [ 39.964083][ T39] cfg80211_wiphy_work+0x1e0/0x220 [ 39.964905][ T39] process_one_work+0x7e4/0x13bc [ 39.965694][ T39] worker_thread+0x8cc/0xfe8 [ 39.966399][ T39] kthread+0x254/0x2e0 [ 39.966912][ T4739] FAULT_INJECTION: forcing a failure. [ 39.966912][ T4739] name failslab, interval 1, probability 1, space 0, times 99 [ 39.966991][ T39] ret_from_fork+0x10/0x20 [ 39.969502][ T4739] CPU: 0 PID: 4739 Comm: dhcpcd-run-hook Not tainted syzkaller #0 [ 39.970690][ T4739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.972254][ T4739] Call trace: [ 39.972838][ T4739] dump_backtrace+0x1c4/0x1f0 [ 39.973584][ T4739] show_stack+0x2c/0x3c [ 39.974245][ T4739] __dump_stack+0x30/0x40 [ 39.974924][ T4739] dump_stack_lvl+0xf4/0x15c [ 39.975697][ T4739] dump_stack+0x1c/0x5c [ 39.976310][ T4739] should_fail_ex+0x3cc/0x524 [ 39.977036][ T4739] __should_failslab+0xc0/0x11c [ 39.977775][ T4739] should_failslab+0x10/0x28 [ 39.978487][ T4739] kmem_cache_alloc+0x88/0x310 [ 39.979234][ T4739] pte_alloc_one+0x78/0x254 [ 39.979884][ T4739] copy_page_range+0x223c/0x29b4 [ 39.980626][ T4739] copy_mm+0xb08/0x1208 [ 39.981284][ T4739] copy_process+0x1718/0x38f4 [ 39.982043][ T4739] kernel_clone+0x1ec/0x938 [ 39.982773][ T4739] __arm64_sys_clone+0x15c/0x1c8 [ 39.983518][ T4739] invoke_syscall+0x98/0x290 [ 39.984197][ T4739] el0_svc_common+0x13c/0x258 [ 39.984939][ T4739] do_el0_svc+0x5c/0x134 [ 39.985627][ T4739] el0_svc+0x58/0x128 [ 39.986293][ T4739] el0t_64_sync_handler+0x84/0xf0 [ 39.987099][ T4739] el0t_64_sync+0x18c/0x190 [ 39.988125][ T4400] FAULT_INJECTION: forcing a failure. [ 39.988125][ T4400] name failslab, interval 1, probability 1, space 0, times 98 [ 39.989543][ T4329] FAULT_INJECTION: forcing a failure. [ 39.989543][ T4329] name failslab, interval 1, probability 1, space 0, times 98 [ 39.989935][ T4400] CPU: 1 PID: 4400 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 39.992952][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.994392][ T4400] Workqueue: events_unbound nsim_dev_trap_report_work [ 39.995521][ T4400] Call trace: [ 39.996081][ T4400] dump_backtrace+0x1c4/0x1f0 [ 39.996813][ T4400] show_stack+0x2c/0x3c [ 39.997459][ T4400] __dump_stack+0x30/0x40 [ 39.998162][ T4400] dump_stack_lvl+0xf4/0x15c [ 39.998838][ T4400] dump_stack+0x1c/0x5c [ 39.999416][ T4400] should_fail_ex+0x3cc/0x524 [ 40.000092][ T4400] __should_failslab+0xc0/0x11c [ 40.000768][ T4400] should_failslab+0x10/0x28 [ 40.001441][ T4400] kmem_cache_alloc_node+0x8c/0x344 [ 40.002199][ T4400] __alloc_skb+0x128/0x728 [ 40.002836][ T4400] nsim_dev_trap_report_work+0x204/0x94c [ 40.003635][ T4400] process_one_work+0x7e4/0x13bc [ 40.004330][ T4400] worker_thread+0x8cc/0xfe8 [ 40.004982][ T4400] kthread+0x254/0x2e0 [ 40.005522][ T4400] ret_from_fork+0x10/0x20 [ 40.006110][ T4329] CPU: 0 PID: 4329 Comm: syz-executor Not tainted syzkaller #0 [ 40.007187][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.008658][ T4329] Call trace: [ 40.009120][ T4329] dump_backtrace+0x1c4/0x1f0 [ 40.009821][ T4329] show_stack+0x2c/0x3c [ 40.010407][ T4329] __dump_stack+0x30/0x40 [ 40.010845][ T3938] FAULT_INJECTION: forcing a failure. [ 40.010845][ T3938] name failslab, interval 1, probability 1, space 0, times 97 [ 40.011037][ T4329] dump_stack_lvl+0xf4/0x15c [ 40.013773][ T4329] dump_stack+0x1c/0x5c [ 40.014432][ T4329] should_fail_ex+0x3cc/0x524 [ 40.015206][ T4329] __should_failslab+0xc0/0x11c [ 40.016028][ T4329] should_failslab+0x10/0x28 [ 40.016775][ T4329] kmem_cache_alloc+0x88/0x310 [ 40.017498][ T4329] __alloc_file+0x30/0x234 [ 40.018188][ T4329] alloc_empty_file+0xa0/0x184 [ 40.018953][ T4329] alloc_file+0x64/0x564 [ 40.019610][ T4329] alloc_file_pseudo+0x16c/0x1f4 [ 40.020363][ T4329] sock_alloc_file+0xb4/0x234 [ 40.021086][ T4329] __sys_socket+0x138/0x1b0 [ 40.021773][ T4329] __arm64_sys_socket+0x7c/0x94 [ 40.022511][ T4329] invoke_syscall+0x98/0x290 [ 40.023242][ T4329] el0_svc_common+0x13c/0x258 [ 40.024077][ T4329] do_el0_svc+0x5c/0x134 [ 40.024793][ T4329] el0_svc+0x58/0x128 [ 40.025486][ T4329] el0t_64_sync_handler+0x84/0xf0 [ 40.026301][ T4329] el0t_64_sync+0x18c/0x190 [ 40.027052][ T3938] CPU: 1 PID: 3938 Comm: udevd Not tainted syzkaller #0 [ 40.027438][ C0] FAULT_INJECTION: forcing a failure. [ 40.027438][ C0] name failslab, interval 1, probability 1, space 0, times 97 [ 40.028072][ T3938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.031468][ T3938] Call trace: [ 40.032055][ T3938] dump_backtrace+0x1c4/0x1f0 [ 40.032926][ T3938] show_stack+0x2c/0x3c [ 40.033631][ T3938] __dump_stack+0x30/0x40 [ 40.034342][ T3938] dump_stack_lvl+0xf4/0x15c [ 40.035051][ T3938] dump_stack+0x1c/0x5c [ 40.035734][ T3938] should_fail_ex+0x3cc/0x524 [ 40.036501][ T3938] __should_failslab+0xc0/0x11c [ 40.037261][ T3938] should_failslab+0x10/0x28 [ 40.038022][ T3938] kmem_cache_alloc+0x88/0x310 [ 40.038768][ T3938] getname_flags+0xb8/0x458 [ 40.039478][ T3938] user_path_at_empty+0x40/0x84 [ 40.040270][ T3938] do_readlinkat+0xe0/0x3fc [ 40.040970][ T3938] __arm64_sys_readlinkat+0xa0/0xbc [ 40.041829][ T3938] invoke_syscall+0x98/0x290 [ 40.042525][ T3938] el0_svc_common+0x13c/0x258 [ 40.043223][ T3938] do_el0_svc+0x5c/0x134 [ 40.043838][ T3938] el0_svc+0x58/0x128 [ 40.044451][ T3938] el0t_64_sync_handler+0x84/0xf0 [ 40.045244][ T3938] el0t_64_sync+0x18c/0x190 [ 40.045973][ C0] CPU: 0 PID: 4329 Comm: syz-executor Not tainted syzkaller #0 [ 40.047160][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.048678][ C0] Call trace: [ 40.049119][ C0] dump_backtrace+0x1c4/0x1f0 [ 40.049846][ C0] show_stack+0x2c/0x3c [ 40.050481][ C0] __dump_stack+0x30/0x40 [ 40.051213][ C0] dump_stack_lvl+0xf4/0x15c [ 40.051909][ C0] dump_stack+0x1c/0x5c [ 40.052529][ C0] should_fail_ex+0x3cc/0x524 [ 40.053259][ C0] __should_failslab+0xc0/0x11c [ 40.053949][ C0] should_failslab+0x10/0x28 [ 40.054648][ C0] kmem_cache_alloc+0x88/0x310 [ 40.055359][ C0] _sctp_make_chunk+0x144/0x3f4 [ 40.056108][ C0] sctp_make_heartbeat+0x58/0x6fc [ 40.056903][ C0] sctp_sf_sendbeat_8_3+0x2d8/0x688 [ 40.057710][ C0] sctp_do_sm+0x1e0/0x4970 [ 40.058398][ C0] sctp_generate_heartbeat_event+0x294/0x3b8 [ 40.059358][ C0] call_timer_fn+0x1b8/0x96c [ 40.060047][ C0] __run_timers+0x478/0x6d8 [ 40.060736][ C0] run_timer_softirq+0x7c/0x114 [ 40.061522][ C0] handle_softirqs+0x318/0xc90 [ 40.062245][ C0] __do_softirq+0x14/0x20 [ 40.062886][ C0] ____do_softirq+0x14/0x20 [ 40.063567][ C0] call_on_irq_stack+0x30/0x48 [ 40.064305][ C0] do_softirq_own_stack+0x20/0x2c [ 40.065037][ C0] __irq_exit_rcu+0x23c/0x430 [ 40.065706][ C0] irq_exit_rcu+0x14/0x84 [ 40.066347][ C0] el1_interrupt+0x38/0x54 [ 40.066986][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.067671][ C0] el1h_64_irq+0x64/0x68 [ 40.068239][ C0] dump_stack_lvl+0x13c/0x15c [ 40.068940][ C0] dump_stack+0x1c/0x5c [ 40.069527][ C0] should_fail_ex+0x3cc/0x524 [ 40.070223][ C0] __should_failslab+0xc0/0x11c [ 40.070934][ C0] should_failslab+0x10/0x28 [ 40.071564][ C0] kmem_cache_alloc+0x88/0x310 [ 40.072233][ C0] __alloc_file+0x30/0x234 [ 40.072877][ C0] alloc_empty_file+0xa0/0x184 [ 40.073608][ C0] alloc_file+0x64/0x564 [ 40.074243][ C0] alloc_file_pseudo+0x16c/0x1f4 [ 40.074917][ C0] sock_alloc_file+0xb4/0x234 [ 40.075581][ C0] __sys_socket+0x138/0x1b0 [ 40.076226][ C0] __arm64_sys_socket+0x7c/0x94 [ 40.076943][ C0] invoke_syscall+0x98/0x290 [ 40.077611][ C0] el0_svc_common+0x13c/0x258 [ 40.078264][ C0] do_el0_svc+0x5c/0x134 [ 40.078877][ C0] el0_svc+0x58/0x128 [ 40.079439][ C0] el0t_64_sync_handler+0x84/0xf0 [ 40.080162][ C0] el0t_64_sync+0x18c/0x190 [ 40.081463][ T3927] FAULT_INJECTION: forcing a failure. [ 40.081463][ T3927] name failslab, interval 1, probability 1, space 0, times 96 [ 40.083439][ T3927] CPU: 1 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.084510][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.086100][ T3927] Call trace: [ 40.086616][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.087313][ T3927] show_stack+0x2c/0x3c [ 40.087946][ T3927] __dump_stack+0x30/0x40 [ 40.088556][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.089187][ T3927] dump_stack+0x1c/0x5c [ 40.089773][ T3927] should_fail_ex+0x3cc/0x524 [ 40.090431][ T3927] __should_failslab+0xc0/0x11c [ 40.090809][ C0] FAULT_INJECTION: forcing a failure. [ 40.090809][ C0] name failslab, interval 1, probability 1, space 0, times 94 [ 40.091122][ T3927] should_failslab+0x10/0x28 [ 40.093699][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 40.094445][ T3927] __alloc_skb+0x128/0x728 [ 40.095082][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 40.095805][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 40.096581][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 40.097433][ T3927] __sys_sendto+0x324/0x440 [ 40.098174][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 40.098920][ T3927] invoke_syscall+0x98/0x290 [ 40.099585][ T3927] el0_svc_common+0x13c/0x258 [ 40.100332][ T3927] do_el0_svc+0x5c/0x134 [ 40.100977][ T3927] el0_svc+0x58/0x128 [ 40.101554][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.102317][ T3927] el0t_64_sync+0x18c/0x190 [ 40.103010][ C0] CPU: 0 PID: 3993 Comm: dhcpcd Not tainted syzkaller #0 [ 40.104112][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.105594][ C0] Call trace: [ 40.106097][ C0] dump_backtrace+0x1c4/0x1f0 [ 40.106812][ C0] show_stack+0x2c/0x3c [ 40.107480][ C0] __dump_stack+0x30/0x40 [ 40.108153][ C0] dump_stack_lvl+0xf4/0x15c [ 40.108324][ C1] FAULT_INJECTION: forcing a failure. [ 40.108324][ C1] name failslab, interval 1, probability 1, space 0, times 93 [ 40.108847][ C0] dump_stack+0x1c/0x5c [ 40.111459][ C0] should_fail_ex+0x3cc/0x524 [ 40.112190][ C0] __should_failslab+0xc0/0x11c [ 40.112905][ C0] should_failslab+0x10/0x28 [ 40.113668][ C0] kmem_cache_alloc+0x88/0x310 [ 40.114413][ C0] _sctp_make_chunk+0x144/0x3f4 [ 40.115195][ C0] sctp_make_heartbeat+0x58/0x6fc [ 40.115971][ C0] sctp_sf_sendbeat_8_3+0x2d8/0x688 [ 40.116788][ C0] sctp_do_sm+0x1e0/0x4970 [ 40.117507][ C0] sctp_generate_heartbeat_event+0x294/0x3b8 [ 40.118457][ C0] call_timer_fn+0x1b8/0x96c [ 40.119148][ C0] __run_timers+0x478/0x6d8 [ 40.119870][ C0] run_timer_softirq+0x7c/0x114 [ 40.120585][ C0] handle_softirqs+0x318/0xc90 [ 40.121347][ C0] __do_softirq+0x14/0x20 [ 40.122004][ C0] ____do_softirq+0x14/0x20 [ 40.122631][ C0] call_on_irq_stack+0x30/0x48 [ 40.123323][ C0] do_softirq_own_stack+0x20/0x2c [ 40.124036][ C0] __irq_exit_rcu+0x23c/0x430 [ 40.124702][ C0] irq_exit_rcu+0x14/0x84 [ 40.125337][ C0] el1_interrupt+0x38/0x54 [ 40.125997][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.126793][ C0] el1h_64_irq+0x64/0x68 [ 40.127386][ C0] __rseq_handle_notify_resume+0x1f4/0x15cc [ 40.128246][ C0] do_notify_resume+0x18d8/0x2c84 [ 40.129005][ C0] el0_svc+0x98/0x128 [ 40.129602][ C0] el0t_64_sync_handler+0x84/0xf0 [ 40.130352][ C0] el0t_64_sync+0x18c/0x190 [ 40.131009][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 40.132008][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.133400][ C1] Call trace: [ 40.133877][ C1] dump_backtrace+0x1c4/0x1f0 [ 40.134537][ C1] show_stack+0x2c/0x3c [ 40.135136][ C1] __dump_stack+0x30/0x40 [ 40.135748][ C1] dump_stack_lvl+0xf4/0x15c [ 40.136387][ C1] dump_stack+0x1c/0x5c [ 40.137030][ C1] should_fail_ex+0x3cc/0x524 [ 40.137765][ C1] __should_failslab+0xc0/0x11c [ 40.138453][ C1] should_failslab+0x10/0x28 [ 40.139116][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 40.139920][ C1] __alloc_skb+0x128/0x728 [ 40.140642][ C1] _sctp_make_chunk+0x78/0x3f4 [ 40.141408][ C1] sctp_make_heartbeat_ack+0x4c/0x2a0 [ 40.142254][ C1] sctp_sf_beat_8_3+0x48c/0x71c [ 40.142968][ C1] sctp_do_sm+0x1e0/0x4970 [ 40.143624][ C1] sctp_assoc_bh_rcv+0x384/0x6a4 [ 40.144326][ C1] sctp_inq_push+0x190/0x1b4 [ 40.145004][ C1] sctp_rcv+0xeb0/0x1434 [ 40.145662][ C1] sctp6_rcv+0x4c/0x80 [ 40.146297][ C1] ip6_protocol_deliver_rcu+0x788/0x11a0 [ 40.147129][ C1] ip6_input_finish+0x164/0x294 [ 40.147871][ C1] NF_HOOK+0x2dc/0x36c [ 40.148449][ C1] ip6_input+0x8c/0xa0 [ 40.149026][ C1] ip6_rcv_finish+0x1f4/0x220 [ 40.149658][ C1] NF_HOOK+0x2dc/0x36c [ 40.150237][ C1] ipv6_rcv+0x9c/0xbc [ 40.150790][ C1] __netif_receive_skb+0xd0/0x2b0 [ 40.151553][ C1] process_backlog+0x42c/0x748 [ 40.152289][ C1] __napi_poll+0xb8/0x3f4 [ 40.152984][ C1] net_rx_action+0x52c/0xb5c [ 40.153717][ C1] handle_softirqs+0x318/0xc90 [ 40.154374][ C1] run_ksoftirqd+0x7c/0x2ac [ 40.155017][ C1] smpboot_thread_fn+0x4e8/0x960 [ 40.155298][ T4400] FAULT_INJECTION: forcing a failure. [ 40.155298][ T4400] name failslab, interval 1, probability 1, space 0, times 92 [ 40.155738][ C1] kthread+0x254/0x2e0 [ 40.158312][ C1] ret_from_fork+0x10/0x20 [ 40.158949][ T4400] CPU: 0 PID: 4400 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 40.159996][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.161455][ T4400] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 40.162008][ T4328] FAULT_INJECTION: forcing a failure. [ 40.162008][ T4328] name failslab, interval 1, probability 1, space 0, times 91 [ 40.162609][ T4400] Call trace: [ 40.165057][ T4400] dump_backtrace+0x1c4/0x1f0 [ 40.165764][ T4400] show_stack+0x2c/0x3c [ 40.166379][ T4400] __dump_stack+0x30/0x40 [ 40.167086][ T4400] dump_stack_lvl+0xf4/0x15c [ 40.167824][ T4400] dump_stack+0x1c/0x5c [ 40.168387][ T4400] should_fail_ex+0x3cc/0x524 [ 40.169093][ T4400] __should_failslab+0xc0/0x11c [ 40.169834][ T4400] should_failslab+0x10/0x28 [ 40.170527][ T4400] __kmem_cache_alloc_node+0x7c/0x318 [ 40.171314][ T4400] kmalloc_trace+0x48/0x94 [ 40.171900][ T4317] FAULT_INJECTION: forcing a failure. [ 40.171900][ T4317] name failslab, interval 1, probability 1, space 0, times 90 [ 40.172023][ T4400] batadv_forw_packet_alloc+0x198/0x3bc [ 40.174890][ T4400] batadv_iv_ogm_queue_add+0x700/0xb9c [ 40.175740][ T4400] batadv_iv_ogm_schedule+0x6cc/0xe3c [ 40.176554][ T4400] batadv_iv_send_outstanding_bat_ogm_packet+0x6f8/0x850 [ 40.177647][ T4400] process_one_work+0x7e4/0x13bc [ 40.178419][ T4400] worker_thread+0x8cc/0xfe8 [ 40.179182][ T4400] kthread+0x254/0x2e0 [ 40.179804][ T4400] ret_from_fork+0x10/0x20 [ 40.180428][ T4317] CPU: 1 PID: 4317 Comm: udevd Not tainted syzkaller #0 [ 40.181550][ T4317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.183156][ T4317] Call trace: [ 40.183639][ T4317] dump_backtrace+0x1c4/0x1f0 [ 40.184416][ T4317] show_stack+0x2c/0x3c [ 40.185071][ T4317] __dump_stack+0x30/0x40 [ 40.185734][ T4317] dump_stack_lvl+0xf4/0x15c [ 40.186417][ T4317] dump_stack+0x1c/0x5c [ 40.187042][ T4317] should_fail_ex+0x3cc/0x524 [ 40.187776][ T4317] __should_failslab+0xc0/0x11c [ 40.187923][ T4400] FAULT_INJECTION: forcing a failure. [ 40.187923][ T4400] name failslab, interval 1, probability 1, space 0, times 89 [ 40.188508][ T4317] should_failslab+0x10/0x28 [ 40.191079][ T4317] __kmem_cache_alloc_node+0x7c/0x318 [ 40.191926][ T4317] __kmalloc+0xc4/0x180 [ 40.192554][ T4317] inotify_handle_inode_event+0x294/0x7d8 [ 40.193481][ T4317] inotify_ignored_and_remove_idr+0x38/0x80 [ 40.194410][ T4317] inotify_freeing_mark+0x28/0x38 [ 40.195187][ T4317] fsnotify_destroy_mark+0x1c8/0x2e8 [ 40.196048][ T4317] __arm64_sys_inotify_rm_watch+0x160/0x220 [ 40.197091][ T4317] invoke_syscall+0x98/0x290 [ 40.197862][ T4317] el0_svc_common+0x13c/0x258 [ 40.198700][ T4317] do_el0_svc+0x5c/0x134 [ 40.199318][ T4317] el0_svc+0x58/0x128 [ 40.199976][ T4317] el0t_64_sync_handler+0x84/0xf0 [ 40.200765][ T4317] el0t_64_sync+0x18c/0x190 [ 40.201445][ T4400] CPU: 0 PID: 4400 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 40.202566][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.204108][ T4400] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 40.205292][ T4400] Call trace: [ 40.205755][ T4400] dump_backtrace+0x1c4/0x1f0 [ 40.206435][ T4400] show_stack+0x2c/0x3c [ 40.207068][ T4400] __dump_stack+0x30/0x40 [ 40.207710][ T4400] dump_stack_lvl+0xf4/0x15c [ 40.208412][ T4400] dump_stack+0x1c/0x5c [ 40.209062][ T4400] should_fail_ex+0x3cc/0x524 [ 40.209730][ T4400] __should_failslab+0xc0/0x11c [ 40.210425][ T4400] should_failslab+0x10/0x28 [ 40.211099][ T4400] kmem_cache_alloc_node+0x8c/0x344 [ 40.211881][ T4400] __alloc_skb+0x128/0x728 [ 40.212602][ T4400] __netdev_alloc_skb+0xb8/0x3c8 [ 40.213341][ T4400] batadv_iv_ogm_queue_add+0x6d8/0xb9c [ 40.214194][ T4400] batadv_iv_ogm_schedule+0x6cc/0xe3c [ 40.215023][ T4400] batadv_iv_send_outstanding_bat_ogm_packet+0x6f8/0x850 [ 40.216078][ T4400] process_one_work+0x7e4/0x13bc [ 40.216820][ T4400] worker_thread+0x8cc/0xfe8 [ 40.217506][ T4400] kthread+0x254/0x2e0 [ 40.218108][ T4400] ret_from_fork+0x10/0x20 [ 40.219906][ T4328] CPU: 1 PID: 4328 Comm: syz-executor Not tainted syzkaller #0 [ 40.221205][ T4328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.222833][ T4765] FAULT_INJECTION: forcing a failure. [ 40.222833][ T4765] name failslab, interval 1, probability 1, space 0, times 88 [ 40.222886][ T4328] Call trace: [ 40.222894][ T4328] dump_backtrace+0x1c4/0x1f0 [ 40.226189][ T4328] show_stack+0x2c/0x3c [ 40.226819][ T4328] __dump_stack+0x30/0x40 [ 40.227482][ T4328] dump_stack_lvl+0xf4/0x15c [ 40.228186][ T4328] dump_stack+0x1c/0x5c [ 40.228817][ T4328] should_fail_ex+0x3cc/0x524 [ 40.229509][ T4328] __should_failslab+0xc0/0x11c [ 40.230271][ T4328] should_failslab+0x10/0x28 [ 40.230951][ T4328] __kmem_cache_alloc_node+0x7c/0x318 [ 40.231730][ T4328] __kmalloc+0xc4/0x180 [ 40.232335][ T4328] tomoyo_realpath_from_path+0xc4/0x508 [ 40.233126][ T4328] tomoyo_path_perm+0x1e4/0x49c [ 40.233824][ T4328] tomoyo_inode_getattr+0x28/0x38 [ 40.234543][ T4328] security_inode_getattr+0xd8/0x124 [ 40.235307][ T4328] vfs_statx+0x130/0x5a0 [ 40.235929][ T4328] __arm64_sys_newfstatat+0x14c/0x1f4 [ 40.236682][ T4328] invoke_syscall+0x98/0x290 [ 40.237350][ T4328] el0_svc_common+0x13c/0x258 [ 40.238036][ T4328] do_el0_svc+0x5c/0x134 [ 40.238645][ T4328] el0_svc+0x58/0x128 [ 40.239235][ T4328] el0t_64_sync_handler+0x84/0xf0 [ 40.239935][ T4328] el0t_64_sync+0x18c/0x190 [ 40.240777][ T3927] FAULT_INJECTION: forcing a failure. [ 40.240777][ T3927] name failslab, interval 1, probability 1, space 0, times 87 [ 40.242764][ T4765] CPU: 0 PID: 4765 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 40.243900][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.245279][ T4765] Call trace: [ 40.245752][ T4765] dump_backtrace+0x1c4/0x1f0 [ 40.246477][ T4765] show_stack+0x2c/0x3c [ 40.247076][ T4765] __dump_stack+0x30/0x40 [ 40.247704][ T4765] dump_stack_lvl+0xf4/0x15c [ 40.248424][ T4765] dump_stack+0x1c/0x5c [ 40.249034][ T4765] should_fail_ex+0x3cc/0x524 [ 40.249693][ T4765] __should_failslab+0xc0/0x11c [ 40.250423][ T4765] should_failslab+0x10/0x28 [ 40.251112][ T4765] kmem_cache_alloc+0x88/0x310 [ 40.251829][ T4765] jbd2__journal_start+0x14c/0x530 [ 40.252614][ T4765] __ext4_journal_start_sb+0x2f8/0x66c [ 40.253474][ T4765] ext4_dirty_inode+0xa0/0x110 [ 40.254221][ T4765] __mark_inode_dirty+0x2e8/0x11cc [ 40.255040][ T4765] touch_atime+0x410/0x7dc [ 40.255697][ T4765] filemap_read+0x1ec4/0x20dc [ 40.256421][ T4765] generic_file_read_iter+0xf8/0x5ac [ 40.257177][ T4765] ext4_file_read_iter+0x360/0x4cc [ 40.257923][ T4765] __kernel_read+0x24c/0x5c0 [ 40.258589][ T4765] kernel_read+0xd4/0x1c8 [ 40.259151][ T4765] load_elf_binary+0x11f4/0x1ba4 [ 40.259937][ T4765] bprm_execve+0x944/0x1588 [ 40.260551][ T4765] kernel_execve+0x704/0x7d4 [ 40.261222][ T4765] call_usermodehelper_exec_async+0x204/0x3ac [ 40.262105][ T4765] ret_from_fork+0x10/0x20 [ 40.262783][ T3927] CPU: 1 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.263827][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.265301][ T3927] Call trace: [ 40.265752][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.266414][ T3927] show_stack+0x2c/0x3c [ 40.267007][ T3927] __dump_stack+0x30/0x40 [ 40.267636][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.268353][ T3927] dump_stack+0x1c/0x5c [ 40.268953][ T3927] should_fail_ex+0x3cc/0x524 [ 40.269634][ T3927] __should_failslab+0xc0/0x11c [ 40.270307][ T3927] should_failslab+0x10/0x28 [ 40.270982][ T3927] __kmem_cache_alloc_node+0x7c/0x318 [ 40.271753][ T3927] kmalloc_trace+0x48/0x94 [ 40.272409][ T3927] apparmor_sk_alloc_security+0x84/0x108 [ 40.273268][ T3927] security_sk_alloc+0x80/0xbc [ 40.273975][ T3927] sk_prot_alloc+0xe0/0x1e8 [ 40.274651][ T3927] sk_alloc+0x44/0x3a0 [ 40.275263][ T3927] unix_create1+0xd0/0x750 [ 40.275944][ T3927] unix_create+0x148/0x1f4 [ 40.276548][ T3927] __sock_create+0x448/0x8a8 [ 40.277253][ T3927] __sys_socket+0xc0/0x1b0 [ 40.277855][ T3927] __arm64_sys_socket+0x7c/0x94 [ 40.278609][ T3927] invoke_syscall+0x98/0x290 [ 40.279279][ T3927] el0_svc_common+0x13c/0x258 [ 40.279970][ T3927] do_el0_svc+0x5c/0x134 [ 40.280624][ T3927] el0_svc+0x58/0x128 [ 40.281222][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.281957][ T3927] el0t_64_sync+0x18c/0x190 [ 40.286443][ T4317] FAULT_INJECTION: forcing a failure. [ 40.286443][ T4317] name failslab, interval 1, probability 1, space 0, times 86 [ 40.288404][ T4317] CPU: 1 PID: 4317 Comm: udevd Not tainted syzkaller #0 [ 40.289354][ T4317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.290752][ T4317] Call trace: [ 40.291233][ T4317] dump_backtrace+0x1c4/0x1f0 [ 40.291918][ T4317] show_stack+0x2c/0x3c [ 40.292529][ T4317] __dump_stack+0x30/0x40 [ 40.293165][ T4317] dump_stack_lvl+0xf4/0x15c [ 40.293826][ T4317] dump_stack+0x1c/0x5c [ 40.294446][ T4317] should_fail_ex+0x3cc/0x524 [ 40.295071][ T4317] __should_failslab+0xc0/0x11c [ 40.295779][ T4317] should_failslab+0x10/0x28 [ 40.296443][ T4317] __kmem_cache_alloc_node+0x7c/0x318 [ 40.297205][ T4317] __kmalloc+0xc4/0x180 [ 40.297806][ T4317] tomoyo_realpath_from_path+0xc4/0x508 [ 40.298609][ T4317] tomoyo_path_number_perm+0x1c4/0x540 [ 40.299370][ T4317] tomoyo_path_mknod+0x13c/0x18c [ 40.300054][ T4317] security_path_mknod+0xf8/0x14c [ 40.300765][ T4317] path_openat+0x8c0/0x27a0 [ 40.301389][ T4317] do_filp_open+0x198/0x38c [ 40.302081][ T4317] do_sys_openat2+0x134/0x3fc [ 40.302732][ T4317] __arm64_sys_openat+0x11c/0x150 [ 40.303435][ T4317] invoke_syscall+0x98/0x290 [ 40.304085][ T4317] el0_svc_common+0x13c/0x258 [ 40.304728][ T4317] do_el0_svc+0x5c/0x134 [ 40.305357][ T4317] el0_svc+0x58/0x128 [ 40.305912][ T4317] el0t_64_sync_handler+0x84/0xf0 [ 40.306599][ T4317] el0t_64_sync+0x18c/0x190 [ 40.307334][ T4328] ERROR: Out of memory at tomoyo_realpath_from_path. [ 40.308924][ T4765] FAULT_INJECTION: forcing a failure. [ 40.308924][ T4765] name failslab, interval 1, probability 1, space 0, times 84 [ 40.312975][ T4328] FAULT_INJECTION: forcing a failure. [ 40.312975][ T4328] name failslab, interval 1, probability 1, space 0, times 84 [ 40.314876][ T4328] CPU: 1 PID: 4328 Comm: syz-executor Not tainted syzkaller #0 [ 40.316022][ T4328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.317599][ T4328] Call trace: [ 40.318128][ T4328] dump_backtrace+0x1c4/0x1f0 [ 40.318838][ T4328] show_stack+0x2c/0x3c [ 40.319490][ T4328] __dump_stack+0x30/0x40 [ 40.319543][ T4400] FAULT_INJECTION: forcing a failure. [ 40.319543][ T4400] name failslab, interval 1, probability 1, space 0, times 84 [ 40.320162][ T4328] dump_stack_lvl+0xf4/0x15c [ 40.320179][ T4328] dump_stack+0x1c/0x5c [ 40.323338][ T4328] should_fail_ex+0x3cc/0x524 [ 40.324005][ T4328] __should_failslab+0xc0/0x11c [ 40.324666][ T4328] should_failslab+0x10/0x28 [ 40.325305][ T4328] kmem_cache_alloc+0x88/0x310 [ 40.325986][ T4328] prepare_creds+0x44/0x698 [ 40.326677][ T4328] copy_creds+0x114/0xc10 [ 40.327320][ T4328] copy_process+0x928/0x38f4 [ 40.327997][ T4328] kernel_clone+0x1ec/0x938 [ 40.328697][ T4328] __arm64_sys_clone+0x15c/0x1c8 [ 40.329441][ T4328] invoke_syscall+0x98/0x290 [ 40.330151][ T4328] el0_svc_common+0x13c/0x258 [ 40.330875][ T4328] do_el0_svc+0x5c/0x134 [ 40.331531][ T4328] el0_svc+0x58/0x128 [ 40.332230][ T4328] el0t_64_sync_handler+0x84/0xf0 [ 40.333123][ T4328] el0t_64_sync+0x18c/0x190 [ 40.334920][ T4317] ERROR: Out of memory at tomoyo_realpath_from_path. [ 40.336151][ T4317] FAULT_INJECTION: forcing a failure. [ 40.336151][ T4317] name failslab, interval 1, probability 1, space 0, times 82 [ 40.338124][ T4317] CPU: 1 PID: 4317 Comm: udevd Not tainted syzkaller #0 [ 40.339201][ T4317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.340759][ T4317] Call trace: [ 40.341272][ T4317] dump_backtrace+0x1c4/0x1f0 [ 40.342043][ T4317] show_stack+0x2c/0x3c [ 40.342722][ T4317] __dump_stack+0x30/0x40 [ 40.343404][ T4317] dump_stack_lvl+0xf4/0x15c [ 40.344132][ T4317] dump_stack+0x1c/0x5c [ 40.344787][ T4317] should_fail_ex+0x3cc/0x524 [ 40.345496][ T4317] __should_failslab+0xc0/0x11c [ 40.346275][ T4317] should_failslab+0x10/0x28 [ 40.347035][ T4317] __kmem_cache_alloc_node+0x7c/0x318 [ 40.347825][ T4317] __kmalloc+0xc4/0x180 [ 40.348431][ T4317] tomoyo_encode+0x260/0x484 [ 40.349137][ T4317] tomoyo_realpath_from_path+0x4b4/0x508 [ 40.350023][ T4317] tomoyo_path_perm+0x1e4/0x49c [ 40.350694][ T4317] tomoyo_inode_getattr+0x28/0x38 [ 40.351460][ T4317] security_inode_getattr+0xd8/0x124 [ 40.352242][ T4317] __arm64_sys_newfstat+0x104/0x208 [ 40.352981][ T4317] invoke_syscall+0x98/0x290 [ 40.353673][ T4317] el0_svc_common+0x13c/0x258 [ 40.354348][ T4317] do_el0_svc+0x5c/0x134 [ 40.354965][ T4317] el0_svc+0x58/0x128 [ 40.355554][ T4317] el0t_64_sync_handler+0x84/0xf0 [ 40.356341][ T4317] el0t_64_sync+0x18c/0x190 [ 40.357027][ T4765] CPU: 0 PID: 4765 Comm: modprobe Not tainted syzkaller #0 [ 40.358134][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.359670][ T4765] Call trace: [ 40.360171][ T4765] dump_backtrace+0x1c4/0x1f0 [ 40.360876][ T4765] show_stack+0x2c/0x3c [ 40.361542][ T4765] __dump_stack+0x30/0x40 [ 40.362187][ T4765] dump_stack_lvl+0xf4/0x15c [ 40.362905][ T4765] dump_stack+0x1c/0x5c [ 40.363522][ T4765] should_fail_ex+0x3cc/0x524 [ 40.364254][ T4765] __should_failslab+0xc0/0x11c [ 40.364971][ T4765] should_failslab+0x10/0x28 [ 40.365671][ T4765] kmem_cache_alloc+0x88/0x310 [ 40.366193][ T3938] FAULT_INJECTION: forcing a failure. [ 40.366193][ T3938] name failslab, interval 1, probability 1, space 0, times 81 [ 40.366373][ T4765] vm_area_alloc+0x2c/0xe8 [ 40.369073][ T4765] mmap_region+0xb38/0x1860 [ 40.369694][ T4765] do_mmap+0xa64/0x1210 [ 40.370260][ T4765] vm_mmap_pgoff+0x194/0x298 [ 40.370925][ T4765] vm_mmap+0x8c/0xb4 [ 40.371540][ T4765] elf_map+0x180/0x230 [ 40.372157][ T4765] load_elf_interp+0x3d4/0x94c [ 40.372907][ T4765] load_elf_binary+0x1274/0x1ba4 [ 40.373690][ T4765] bprm_execve+0x944/0x1588 [ 40.374391][ T4765] kernel_execve+0x704/0x7d4 [ 40.375072][ T4765] call_usermodehelper_exec_async+0x204/0x3ac [ 40.375990][ T4765] ret_from_fork+0x10/0x20 [ 40.376701][ T3938] CPU: 1 PID: 3938 Comm: udevd Not tainted syzkaller #0 [ 40.377742][ T3938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.379185][ T3938] Call trace: [ 40.379706][ T3938] dump_backtrace+0x1c4/0x1f0 [ 40.380419][ T3938] show_stack+0x2c/0x3c [ 40.381061][ T3938] __dump_stack+0x30/0x40 [ 40.381728][ T3938] dump_stack_lvl+0xf4/0x15c [ 40.382414][ T3938] dump_stack+0x1c/0x5c [ 40.383049][ T3938] should_fail_ex+0x3cc/0x524 [ 40.383743][ T3938] __should_failslab+0xc0/0x11c [ 40.384530][ T3938] should_failslab+0x10/0x28 [ 40.385244][ T3938] __kmem_cache_alloc_node+0x7c/0x318 [ 40.386023][ T3938] __kmalloc+0xc4/0x180 [ 40.386651][ T3938] tomoyo_realpath_from_path+0xc4/0x508 [ 40.387489][ T3938] tomoyo_path_perm+0x1e4/0x49c [ 40.388202][ T3938] tomoyo_inode_getattr+0x28/0x38 [ 40.388942][ T3938] security_inode_getattr+0xd8/0x124 [ 40.389768][ T3938] __arm64_sys_newfstat+0x104/0x208 [ 40.390523][ T3938] invoke_syscall+0x98/0x290 [ 40.391203][ T3938] el0_svc_common+0x13c/0x258 [ 40.391925][ T3938] do_el0_svc+0x5c/0x134 [ 40.392557][ T3938] el0_svc+0x58/0x128 [ 40.393162][ T3938] el0t_64_sync_handler+0x84/0xf0 [ 40.393909][ T3938] el0t_64_sync+0x18c/0x190 [ 40.394600][ T4400] CPU: 0 PID: 4400 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 40.395766][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.396122][ T3938] ERROR: Out of memory at tomoyo_realpath_from_path. [ 40.397221][ T4400] Workqueue: writeback wb_workfn (flush-259:0) [ 40.399132][ T4400] Call trace: [ 40.399651][ T4400] dump_backtrace+0x1c4/0x1f0 [ 40.400356][ T4400] show_stack+0x2c/0x3c [ 40.400947][ T4400] __dump_stack+0x30/0x40 [ 40.401611][ T4400] dump_stack_lvl+0xf4/0x15c [ 40.401672][ T4317] FAULT_INJECTION: forcing a failure. [ 40.401672][ T4317] name failslab, interval 1, probability 1, space 0, times 79 [ 40.402262][ T4400] dump_stack+0x1c/0x5c [ 40.404717][ T4400] should_fail_ex+0x3cc/0x524 [ 40.405486][ T4400] __should_failslab+0xc0/0x11c [ 40.406201][ T4400] should_failslab+0x10/0x28 [ 40.406906][ T4400] kmem_cache_alloc+0x88/0x310 [ 40.407611][ T4400] ext4_mb_new_blocks+0x4ac/0x4244 [ 40.408428][ T4400] ext4_ext_map_blocks+0x1330/0x563c [ 40.409172][ T4400] ext4_map_blocks+0x7b0/0x160c [ 40.409886][ T4400] ext4_writepages+0xdbc/0x28fc [ 40.410629][ T4400] do_writepages+0x2c4/0x50c [ 40.411312][ T4400] __writeback_single_inode+0x164/0x157c [ 40.412235][ T4400] writeback_sb_inodes+0x870/0x1470 [ 40.413000][ T4400] __writeback_inodes_wb+0x104/0x370 [ 40.413812][ T4400] wb_writeback+0x420/0xfdc [ 40.414483][ T4400] wb_workfn+0xab4/0xe18 [ 40.415136][ T4400] process_one_work+0x7e4/0x13bc [ 40.415943][ T4400] worker_thread+0x8cc/0xfe8 [ 40.416670][ T4400] kthread+0x254/0x2e0 [ 40.417295][ T4400] ret_from_fork+0x10/0x20 [ 40.417993][ T4317] CPU: 1 PID: 4317 Comm: udevd Not tainted syzkaller #0 [ 40.419029][ T4317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.420460][ T4317] Call trace: [ 40.420933][ T4317] dump_backtrace+0x1c4/0x1f0 [ 40.421607][ T4317] show_stack+0x2c/0x3c [ 40.422210][ T4317] __dump_stack+0x30/0x40 [ 40.422859][ T4317] dump_stack_lvl+0xf4/0x15c [ 40.423515][ T4317] dump_stack+0x1c/0x5c [ 40.424117][ T4317] should_fail_ex+0x3cc/0x524 [ 40.424790][ T4317] __should_failslab+0xc0/0x11c [ 40.425513][ T4317] should_failslab+0x10/0x28 [ 40.426161][ T4317] __kmem_cache_alloc_node+0x7c/0x318 [ 40.426912][ T4317] __kmalloc+0xc4/0x180 [ 40.427590][ T4317] tomoyo_realpath_from_path+0xc4/0x508 [ 40.428446][ T4317] tomoyo_path_perm+0x1e4/0x49c [ 40.429184][ T4317] tomoyo_inode_getattr+0x28/0x38 [ 40.429955][ T4317] security_inode_getattr+0xd8/0x124 [ 40.430726][ T4317] __arm64_sys_newfstat+0x104/0x208 [ 40.431564][ T4317] invoke_syscall+0x98/0x290 [ 40.432264][ T4317] el0_svc_common+0x13c/0x258 [ 40.433004][ T4317] do_el0_svc+0x5c/0x134 [ 40.433638][ T4317] el0_svc+0x58/0x128 [ 40.434262][ T4317] el0t_64_sync_handler+0x84/0xf0 [ 40.435056][ T4317] el0t_64_sync+0x18c/0x190 [ 40.441492][ T3927] FAULT_INJECTION: forcing a failure. [ 40.441492][ T3927] name failslab, interval 1, probability 1, space 0, times 77 [ 40.443422][ T3927] CPU: 1 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.444506][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.444582][ T4317] ERROR: Out of memory at tomoyo_realpath_from_path. [ 40.445998][ T3927] Call trace: [ 40.446006][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.446028][ T3927] show_stack+0x2c/0x3c [ 40.446042][ T3927] __dump_stack+0x30/0x40 [ 40.446051][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.446058][ T3927] dump_stack+0x1c/0x5c [ 40.450879][ T3927] should_fail_ex+0x3cc/0x524 [ 40.451608][ T3927] __should_failslab+0xc0/0x11c [ 40.452341][ T3927] should_failslab+0x10/0x28 [ 40.453081][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 40.453905][ T3927] __alloc_skb+0x128/0x728 [ 40.454570][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 40.455373][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 40.456143][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 40.456870][ T3927] __sys_sendto+0x324/0x440 [ 40.457526][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 40.458266][ T3927] invoke_syscall+0x98/0x290 [ 40.458939][ T3927] el0_svc_common+0x13c/0x258 [ 40.459630][ T3927] do_el0_svc+0x5c/0x134 [ 40.460266][ T3927] el0_svc+0x58/0x128 [ 40.460852][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.461604][ T3927] el0t_64_sync+0x18c/0x190 [ 40.465717][ T4766] FAULT_INJECTION: forcing a failure. [ 40.465717][ T4766] name failslab, interval 1, probability 1, space 0, times 73 [ 40.468045][ T4766] CPU: 0 PID: 4766 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 40.469217][ T4766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.470773][ T4766] Call trace: [ 40.471292][ T4766] dump_backtrace+0x1c4/0x1f0 [ 40.472026][ T4766] show_stack+0x2c/0x3c [ 40.472697][ T4766] __dump_stack+0x30/0x40 [ 40.473349][ T4766] dump_stack_lvl+0xf4/0x15c [ 40.474046][ T4766] dump_stack+0x1c/0x5c [ 40.474752][ T4766] should_fail_ex+0x3cc/0x524 [ 40.475471][ T4766] __should_failslab+0xc0/0x11c [ 40.476176][ T4766] should_failslab+0x10/0x28 [ 40.476920][ T4766] kmem_cache_alloc+0x88/0x310 [ 40.477635][ T4766] prepare_kernel_cred+0x38/0x754 [ 40.478358][ T4766] call_usermodehelper_exec_async+0xb8/0x3ac [ 40.479186][ T4766] ret_from_fork+0x10/0x20 [ 40.484970][ T4320] FAULT_INJECTION: forcing a failure. [ 40.484970][ T4320] name failslab, interval 1, probability 1, space 0, times 71 [ 40.486896][ T4320] CPU: 0 PID: 4320 Comm: udevd Not tainted syzkaller #0 [ 40.487926][ T4320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.489378][ T4320] Call trace: [ 40.489881][ T4320] dump_backtrace+0x1c4/0x1f0 [ 40.490586][ T4320] show_stack+0x2c/0x3c [ 40.491232][ T4320] __dump_stack+0x30/0x40 [ 40.491890][ T4320] dump_stack_lvl+0xf4/0x15c [ 40.492567][ T4320] dump_stack+0x1c/0x5c [ 40.493186][ T4320] should_fail_ex+0x3cc/0x524 [ 40.493876][ T4320] __should_failslab+0xc0/0x11c [ 40.494582][ T4320] should_failslab+0x10/0x28 [ 40.495267][ T4320] kmem_cache_alloc_node+0x8c/0x344 [ 40.496048][ T4320] __alloc_skb+0x128/0x728 [ 40.496766][ T4320] alloc_skb_with_frags+0xa8/0x598 [ 40.497416][ T3927] FAULT_INJECTION: forcing a failure. [ 40.497416][ T3927] name failslab, interval 1, probability 1, space 0, times 67 [ 40.497502][ T4320] sock_alloc_send_pskb+0x784/0x898 [ 40.500189][ T4320] unix_dgram_sendmsg+0x450/0x13e4 [ 40.501076][ T4320] sock_write_iter+0x268/0x368 [ 40.501836][ T4320] vfs_write+0x3c8/0x7c8 [ 40.502531][ T4320] ksys_write+0x12c/0x228 [ 40.503164][ T4320] __arm64_sys_write+0x7c/0x90 [ 40.503874][ T4320] invoke_syscall+0x98/0x290 [ 40.504535][ T4320] el0_svc_common+0x13c/0x258 [ 40.505213][ T4320] do_el0_svc+0x5c/0x134 [ 40.505822][ T4320] el0_svc+0x58/0x128 [ 40.506410][ T4320] el0t_64_sync_handler+0x84/0xf0 [ 40.507194][ T4320] el0t_64_sync+0x18c/0x190 [ 40.507861][ T3927] CPU: 1 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.508867][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.509688][ T3938] FAULT_INJECTION: forcing a failure. [ 40.509688][ T3938] name failslab, interval 1, probability 1, space 0, times 67 [ 40.510339][ T3927] Call trace: [ 40.512726][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.513417][ T3927] show_stack+0x2c/0x3c [ 40.514092][ T3927] __dump_stack+0x30/0x40 [ 40.514719][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.515403][ T3927] dump_stack+0x1c/0x5c [ 40.516018][ T3927] should_fail_ex+0x3cc/0x524 [ 40.516722][ T3927] __should_failslab+0xc0/0x11c [ 40.517575][ T3927] should_failslab+0x10/0x28 [ 40.518361][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 40.519260][ T3927] __alloc_skb+0x128/0x728 [ 40.520016][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 40.520826][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 40.521662][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 40.522512][ T3927] __sys_sendto+0x324/0x440 [ 40.523175][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 40.523964][ T3927] invoke_syscall+0x98/0x290 [ 40.524669][ T3927] el0_svc_common+0x13c/0x258 [ 40.525372][ T3927] do_el0_svc+0x5c/0x134 [ 40.526024][ T3927] el0_svc+0x58/0x128 [ 40.526728][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.527594][ T3927] el0t_64_sync+0x18c/0x190 [ 40.528349][ T3938] CPU: 0 PID: 3938 Comm: udevd Not tainted syzkaller #0 [ 40.529351][ T3938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.530790][ T3938] Call trace: [ 40.531237][ T3938] dump_backtrace+0x1c4/0x1f0 [ 40.531897][ T3938] show_stack+0x2c/0x3c [ 40.532472][ T3938] __dump_stack+0x30/0x40 [ 40.533065][ T3938] dump_stack_lvl+0xf4/0x15c [ 40.533895][ T3938] dump_stack+0x1c/0x5c [ 40.534560][ T3938] should_fail_ex+0x3cc/0x524 [ 40.535343][ T3938] __should_failslab+0xc0/0x11c [ 40.536169][ T3938] should_failslab+0x10/0x28 [ 40.536823][ T3938] kmem_cache_alloc+0x88/0x310 [ 40.537543][ T3938] __alloc_file+0x30/0x234 [ 40.538006][ T3927] FAULT_INJECTION: forcing a failure. [ 40.538006][ T3927] name failslab, interval 1, probability 1, space 0, times 64 [ 40.538144][ T3938] alloc_empty_file+0xa0/0x184 [ 40.540764][ T3938] path_openat+0xe0/0x27a0 [ 40.541369][ T3938] do_filp_open+0x198/0x38c [ 40.542025][ T3938] do_sys_openat2+0x134/0x3fc [ 40.542726][ T3938] __arm64_sys_openat+0x11c/0x150 [ 40.543510][ T3938] invoke_syscall+0x98/0x290 [ 40.544198][ T3938] el0_svc_common+0x13c/0x258 [ 40.544873][ T3938] do_el0_svc+0x5c/0x134 [ 40.545517][ T3938] el0_svc+0x58/0x128 [ 40.546103][ T3938] el0t_64_sync_handler+0x84/0xf0 [ 40.546838][ T3938] el0t_64_sync+0x18c/0x190 [ 40.547511][ T3927] CPU: 1 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.547755][ T1580] FAULT_INJECTION: forcing a failure. [ 40.547755][ T1580] name failslab, interval 1, probability 1, space 0, times 64 [ 40.548534][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.551902][ T3927] Call trace: [ 40.552389][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.553124][ T3927] show_stack+0x2c/0x3c [ 40.553828][ T3927] __dump_stack+0x30/0x40 [ 40.554476][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.555185][ T3927] dump_stack+0x1c/0x5c [ 40.555863][ T3927] should_fail_ex+0x3cc/0x524 [ 40.556611][ T3927] __should_failslab+0xc0/0x11c [ 40.557381][ T3927] should_failslab+0x10/0x28 [ 40.558111][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 40.558867][ T3927] __alloc_skb+0x128/0x728 [ 40.559646][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 40.560405][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 40.561284][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 40.562097][ T3927] __sys_sendto+0x324/0x440 [ 40.562815][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 40.563527][ T3927] invoke_syscall+0x98/0x290 [ 40.564224][ T3927] el0_svc_common+0x13c/0x258 [ 40.564898][ T3927] do_el0_svc+0x5c/0x134 [ 40.565537][ T3927] el0_svc+0x58/0x128 [ 40.566148][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.566841][ T3927] el0t_64_sync+0x18c/0x190 [ 40.567570][ T1580] CPU: 0 PID: 1580 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 40.568162][ T39] FAULT_INJECTION: forcing a failure. [ 40.568162][ T39] name failslab, interval 1, probability 1, space 0, times 64 [ 40.568624][ T1580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.572022][ T1580] Workqueue: events_unbound nsim_dev_trap_report_work [ 40.573032][ T1580] Call trace: [ 40.573506][ T1580] dump_backtrace+0x1c4/0x1f0 [ 40.574205][ T1580] show_stack+0x2c/0x3c [ 40.574834][ T1580] __dump_stack+0x30/0x40 [ 40.575477][ T1580] dump_stack_lvl+0xf4/0x15c [ 40.576155][ T1580] dump_stack+0x1c/0x5c [ 40.576778][ T1580] should_fail_ex+0x3cc/0x524 [ 40.577488][ T1580] __should_failslab+0xc0/0x11c [ 40.578213][ T1580] should_failslab+0x10/0x28 [ 40.578890][ T1580] kmem_cache_alloc_node+0x8c/0x344 [ 40.579630][ T1580] __alloc_skb+0x128/0x728 [ 40.580308][ T1580] nsim_dev_trap_report_work+0x204/0x94c [ 40.581170][ T1580] process_one_work+0x7e4/0x13bc [ 40.581903][ T1580] worker_thread+0x8cc/0xfe8 [ 40.582547][ T1580] kthread+0x254/0x2e0 [ 40.583173][ T1580] ret_from_fork+0x10/0x20 [ 40.583811][ T39] CPU: 1 PID: 39 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 40.584917][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.586386][ T39] Workqueue: events_unbound nsim_dev_trap_report_work [ 40.587378][ T39] Call trace: [ 40.587891][ T39] dump_backtrace+0x1c4/0x1f0 [ 40.588572][ T39] show_stack+0x2c/0x3c [ 40.589176][ T39] __dump_stack+0x30/0x40 [ 40.589836][ T39] dump_stack_lvl+0xf4/0x15c [ 40.590492][ T39] dump_stack+0x1c/0x5c [ 40.591148][ T39] should_fail_ex+0x3cc/0x524 [ 40.591951][ T39] __should_failslab+0xc0/0x11c [ 40.592757][ T39] should_failslab+0x10/0x28 [ 40.593462][ T39] kmem_cache_alloc_node+0x8c/0x344 [ 40.594303][ T39] __alloc_skb+0x128/0x728 [ 40.594994][ T39] nsim_dev_trap_report_work+0x204/0x94c [ 40.595880][ T39] process_one_work+0x7e4/0x13bc [ 40.596633][ T39] worker_thread+0x8cc/0xfe8 [ 40.597261][ T39] kthread+0x254/0x2e0 [ 40.597831][ T39] ret_from_fork+0x10/0x20 [ 40.598783][ T4339] Bluetooth: hci0: command 0x0409 tx timeout [ 40.600383][ T2] FAULT_INJECTION: forcing a failure. [ 40.600383][ T2] name failslab, interval 1, probability 1, space 0, times 60 [ 40.600438][ T11] FAULT_INJECTION: forcing a failure. [ 40.600438][ T11] name failslab, interval 1, probability 1, space 0, times 60 [ 40.602357][ T2] CPU: 1 PID: 2 Comm: kthreadd Not tainted syzkaller #0 [ 40.605059][ T2] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.606519][ T2] Call trace: [ 40.607001][ T2] dump_backtrace+0x1c4/0x1f0 [ 40.607686][ T2] show_stack+0x2c/0x3c [ 40.608316][ T2] __dump_stack+0x30/0x40 [ 40.608944][ T2] dump_stack_lvl+0xf4/0x15c [ 40.609610][ T2] dump_stack+0x1c/0x5c [ 40.610254][ T2] should_fail_ex+0x3cc/0x524 [ 40.611022][ T2] __should_failslab+0xc0/0x11c [ 40.611764][ T2] should_failslab+0x10/0x28 [ 40.612427][ T2] kmem_cache_alloc_node+0x8c/0x344 [ 40.613192][ T2] dup_task_struct+0x74/0x770 [ 40.613860][ T2] copy_process+0x4ec/0x38f4 [ 40.614519][ T2] kernel_clone+0x1ec/0x938 [ 40.615171][ T2] kernel_thread+0xe0/0x140 [ 40.615831][ T2] kthreadd+0x47c/0x660 [ 40.616452][ T2] ret_from_fork+0x10/0x20 [ 40.617118][ T11] CPU: 0 PID: 11 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 40.618281][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.619829][ T11] Workqueue: events_unbound cfg80211_wiphy_work [ 40.620131][ T3927] FAULT_INJECTION: forcing a failure. [ 40.620131][ T3927] name failslab, interval 1, probability 1, space 0, times 57 [ 40.620746][ T11] Call trace: [ 40.620754][ T11] dump_backtrace+0x1c4/0x1f0 [ 40.620768][ T11] show_stack+0x2c/0x3c [ 40.620773][ T11] __dump_stack+0x30/0x40 [ 40.625176][ T11] dump_stack_lvl+0xf4/0x15c [ 40.625903][ T11] dump_stack+0x1c/0x5c [ 40.626597][ T11] should_fail_ex+0x3cc/0x524 [ 40.627351][ T11] __should_failslab+0xc0/0x11c [ 40.628113][ T11] should_failslab+0x10/0x28 [ 40.628900][ T11] __kmem_cache_alloc_node+0x7c/0x318 [ 40.629773][ T11] __kmalloc+0xc4/0x180 [ 40.630451][ T11] ieee802_11_parse_elems_full+0xa4/0xe30 [ 40.631462][ T11] ieee80211_bss_info_update+0x6d8/0xa7c [ 40.632395][ T11] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 [ 40.633372][ T11] ieee80211_iface_work+0x5a8/0xa4c [ 40.634168][ T11] cfg80211_wiphy_work+0x1e0/0x220 [ 40.634979][ T11] process_one_work+0x7e4/0x13bc [ 40.635753][ T11] worker_thread+0x8cc/0xfe8 [ 40.636482][ T11] kthread+0x254/0x2e0 [ 40.637097][ T11] ret_from_fork+0x10/0x20 [ 40.637752][ T3927] CPU: 1 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.638826][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.640436][ T3927] Call trace: [ 40.640973][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.641738][ T3927] show_stack+0x2c/0x3c [ 40.642378][ T3927] __dump_stack+0x30/0x40 [ 40.643085][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.643821][ T3927] dump_stack+0x1c/0x5c [ 40.644514][ T3927] should_fail_ex+0x3cc/0x524 [ 40.645244][ T3927] __should_failslab+0xc0/0x11c [ 40.645975][ T3927] should_failslab+0x10/0x28 [ 40.646669][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 40.647465][ T3927] __alloc_skb+0x128/0x728 [ 40.648132][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 40.648933][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 40.649795][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 40.650558][ T3927] __sys_sendto+0x324/0x440 [ 40.651249][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 40.652002][ T3927] invoke_syscall+0x98/0x290 [ 40.652668][ T3927] el0_svc_common+0x13c/0x258 [ 40.653321][ T3927] do_el0_svc+0x5c/0x134 [ 40.653959][ T3927] el0_svc+0x58/0x128 [ 40.654533][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.655290][ T3927] el0t_64_sync+0x18c/0x190 [ 40.656091][ T4343] Bluetooth: hci3: command 0x0409 tx timeout [ 40.657754][ T3938] udevd[3938]: could not touch /run/udev/queue: Cannot allocate memory [ 40.659109][ C1] FAULT_INJECTION: forcing a failure. [ 40.659109][ C1] name failslab, interval 1, probability 1, space 0, times 56 [ 40.660920][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 40.661870][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.663175][ C1] Call trace: [ 40.663607][ C1] dump_backtrace+0x1c4/0x1f0 [ 40.664236][ C1] show_stack+0x2c/0x3c [ 40.664793][ C1] __dump_stack+0x30/0x40 [ 40.665427][ C1] dump_stack_lvl+0xf4/0x15c [ 40.666059][ C1] dump_stack+0x1c/0x5c [ 40.666612][ C1] should_fail_ex+0x3cc/0x524 [ 40.667264][ C1] __should_failslab+0xc0/0x11c [ 40.667924][ C1] should_failslab+0x10/0x28 [ 40.668537][ C1] kmem_cache_alloc+0x88/0x310 [ 40.669246][ C1] _sctp_make_chunk+0x144/0x3f4 [ 40.670101][ C1] sctp_make_heartbeat_ack+0x4c/0x2a0 [ 40.671031][ C1] sctp_sf_beat_8_3+0x48c/0x71c [ 40.671766][ C1] sctp_do_sm+0x1e0/0x4970 [ 40.672442][ C1] sctp_assoc_bh_rcv+0x384/0x6a4 [ 40.673118][ C1] sctp_inq_push+0x190/0x1b4 [ 40.673795][ C1] sctp_rcv+0xeb0/0x1434 [ 40.674434][ C1] sctp4_rcv+0x4c/0x68 [ 40.675028][ C1] ip_protocol_deliver_rcu+0x34c/0x780 [ 40.675837][ C1] ip_local_deliver_finish+0x250/0x484 [ 40.676643][ C1] NF_HOOK+0x2dc/0x36c [ 40.677211][ C1] ip_local_deliver+0x120/0x190 [ 40.677868][ C1] ip_rcv_finish+0x220/0x24c [ 40.678537][ C1] NF_HOOK+0x2dc/0x36c [ 40.679140][ C1] ip_rcv+0x7c/0x9c [ 40.679712][ C1] __netif_receive_skb+0xd0/0x2b0 [ 40.680430][ C1] process_backlog+0x42c/0x748 [ 40.681091][ C1] __napi_poll+0xb8/0x3f4 [ 40.681719][ C1] net_rx_action+0x52c/0xb5c [ 40.682434][ C1] handle_softirqs+0x318/0xc90 [ 40.683117][ C1] run_ksoftirqd+0x7c/0x2ac [ 40.683814][ C1] smpboot_thread_fn+0x4e8/0x960 [ 40.684577][ C1] kthread+0x254/0x2e0 [ 40.685183][ C1] ret_from_fork+0x10/0x20 [ 40.687584][ T4320] udevd[4320]: failed to send result of seq 12725 to main daemon: No buffer space available [ 40.690888][ T4317] FAULT_INJECTION: forcing a failure. [ 40.690888][ T4317] name failslab, interval 1, probability 1, space 0, times 52 [ 40.693232][ T4317] CPU: 1 PID: 4317 Comm: udevd Not tainted syzkaller #0 [ 40.693248][ T3927] FAULT_INJECTION: forcing a failure. [ 40.693248][ T3927] name failslab, interval 1, probability 1, space 0, times 51 [ 40.694282][ T4317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.697614][ T4317] Call trace: [ 40.698073][ T4317] dump_backtrace+0x1c4/0x1f0 [ 40.698759][ T4317] show_stack+0x2c/0x3c [ 40.699383][ T4317] __dump_stack+0x30/0x40 [ 40.700042][ T4317] dump_stack_lvl+0xf4/0x15c [ 40.700789][ T4317] dump_stack+0x1c/0x5c [ 40.701205][ T4400] FAULT_INJECTION: forcing a failure. [ 40.701205][ T4400] name failslab, interval 1, probability 1, space 0, times 51 [ 40.701385][ T4317] should_fail_ex+0x3cc/0x524 [ 40.703804][ T4317] __should_failslab+0xc0/0x11c [ 40.704518][ T4317] should_failslab+0x10/0x28 [ 40.705262][ T4317] kmem_cache_alloc+0x88/0x310 [ 40.705999][ T4317] security_file_alloc+0x38/0x11c [ 40.706829][ T4317] __alloc_file+0xac/0x234 [ 40.707528][ T4317] alloc_empty_file+0xa0/0x184 [ 40.708277][ T4317] path_openat+0xe0/0x27a0 [ 40.708988][ T4317] do_filp_open+0x198/0x38c [ 40.709687][ T4317] do_sys_openat2+0x134/0x3fc [ 40.710366][ T4317] __arm64_sys_openat+0x11c/0x150 [ 40.711069][ T4317] invoke_syscall+0x98/0x290 [ 40.711743][ T4317] el0_svc_common+0x13c/0x258 [ 40.712399][ T4317] do_el0_svc+0x5c/0x134 [ 40.712989][ T4317] el0_svc+0x58/0x128 [ 40.713630][ T4317] el0t_64_sync_handler+0x84/0xf0 [ 40.714375][ T4317] el0t_64_sync+0x18c/0x190 [ 40.715035][ T3927] CPU: 0 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.716005][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.717494][ T3927] Call trace: [ 40.718040][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.718765][ T3927] show_stack+0x2c/0x3c [ 40.719384][ T3927] __dump_stack+0x30/0x40 [ 40.720010][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.720667][ T3927] dump_stack+0x1c/0x5c [ 40.721306][ T3927] should_fail_ex+0x3cc/0x524 [ 40.722079][ T3927] __should_failslab+0xc0/0x11c [ 40.722800][ T3927] should_failslab+0x10/0x28 [ 40.723434][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 40.724162][ T3927] __alloc_skb+0x128/0x728 [ 40.724862][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 40.725604][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 40.726402][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 40.727226][ T3927] __sys_sendto+0x324/0x440 [ 40.727893][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 40.728608][ T3927] invoke_syscall+0x98/0x290 [ 40.729245][ T3927] el0_svc_common+0x13c/0x258 [ 40.730017][ T3927] do_el0_svc+0x5c/0x134 [ 40.730650][ T3927] el0_svc+0x58/0x128 [ 40.731234][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.731964][ T3927] el0t_64_sync+0x18c/0x190 [ 40.732591][ T4400] CPU: 1 PID: 4400 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 40.733761][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.735150][ T4400] Workqueue: bat_events batadv_mcast_mla_update [ 40.736082][ T4400] Call trace: [ 40.736557][ T4400] dump_backtrace+0x1c4/0x1f0 [ 40.737263][ T4400] show_stack+0x2c/0x3c [ 40.737966][ T4400] __dump_stack+0x30/0x40 [ 40.738664][ T4400] dump_stack_lvl+0xf4/0x15c [ 40.739408][ T4400] dump_stack+0x1c/0x5c [ 40.740040][ T4400] should_fail_ex+0x3cc/0x524 [ 40.740801][ T4400] __should_failslab+0xc0/0x11c [ 40.741666][ T4400] should_failslab+0x10/0x28 [ 40.742454][ T4400] __kmem_cache_alloc_node+0x7c/0x318 [ 40.743343][ T4400] kmalloc_trace+0x48/0x94 [ 40.744028][ T4400] batadv_mcast_mla_update+0x9b4/0x28f8 [ 40.744949][ T4400] process_one_work+0x7e4/0x13bc [ 40.745741][ T4400] worker_thread+0x8cc/0xfe8 [ 40.746423][ T4400] kthread+0x254/0x2e0 [ 40.747089][ T4400] ret_from_fork+0x10/0x20 [ 40.748940][ T3927] FAULT_INJECTION: forcing a failure. [ 40.748940][ T3927] name failslab, interval 1, probability 1, space 0, times 47 [ 40.750875][ T3927] CPU: 0 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.751922][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.753421][ T3927] Call trace: [ 40.753935][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.754636][ T3927] show_stack+0x2c/0x3c [ 40.755298][ T3927] __dump_stack+0x30/0x40 [ 40.755905][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.756602][ T3927] dump_stack+0x1c/0x5c [ 40.757218][ T3927] should_fail_ex+0x3cc/0x524 [ 40.757897][ T3927] __should_failslab+0xc0/0x11c [ 40.758626][ T3927] should_failslab+0x10/0x28 [ 40.759303][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 40.760117][ T3927] __alloc_skb+0x128/0x728 [ 40.760850][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 40.761594][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 40.762399][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 40.763174][ T3927] __sys_sendto+0x324/0x440 [ 40.763884][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 40.764638][ T3927] invoke_syscall+0x98/0x290 [ 40.765310][ T3927] el0_svc_common+0x13c/0x258 [ 40.766014][ T3927] do_el0_svc+0x5c/0x134 [ 40.766200][ T463] FAULT_INJECTION: forcing a failure. [ 40.766200][ T463] name failslab, interval 1, probability 1, space 0, times 47 [ 40.766674][ T3927] el0_svc+0x58/0x128 [ 40.769217][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.769956][ T3927] el0t_64_sync+0x18c/0x190 [ 40.770631][ T463] CPU: 1 PID: 463 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 40.771733][ T463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.773113][ T463] Workqueue: events_unbound cfg80211_wiphy_work [ 40.773998][ T463] Call trace: [ 40.774492][ T463] dump_backtrace+0x1c4/0x1f0 [ 40.775150][ T463] show_stack+0x2c/0x3c [ 40.775767][ T463] __dump_stack+0x30/0x40 [ 40.776390][ T463] dump_stack_lvl+0xf4/0x15c [ 40.777037][ T463] dump_stack+0x1c/0x5c [ 40.777586][ T463] should_fail_ex+0x3cc/0x524 [ 40.778235][ T463] __should_failslab+0xc0/0x11c [ 40.778943][ T463] should_failslab+0x10/0x28 [ 40.779623][ T463] __kmem_cache_alloc_node+0x7c/0x318 [ 40.780407][ T463] __kmalloc+0xc4/0x180 [ 40.781010][ T463] ieee802_11_parse_elems_full+0xa4/0xe30 [ 40.781962][ T463] ieee80211_bss_info_update+0x6d8/0xa7c [ 40.782830][ T463] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 [ 40.783809][ T463] ieee80211_iface_work+0x5a8/0xa4c [ 40.784610][ T463] cfg80211_wiphy_work+0x1e0/0x220 [ 40.785407][ T463] process_one_work+0x7e4/0x13bc [ 40.786206][ T463] worker_thread+0x8cc/0xfe8 [ 40.786927][ T463] kthread+0x254/0x2e0 [ 40.787522][ T463] ret_from_fork+0x10/0x20 [ 40.789551][ T3927] FAULT_INJECTION: forcing a failure. [ 40.789551][ T3927] name failslab, interval 1, probability 1, space 0, times 44 [ 40.793369][ T3927] CPU: 0 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.794293][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.795651][ T3927] Call trace: [ 40.796104][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.796754][ T3927] show_stack+0x2c/0x3c [ 40.797384][ T3927] __dump_stack+0x30/0x40 [ 40.798029][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.798708][ T3927] dump_stack+0x1c/0x5c [ 40.799300][ T3927] should_fail_ex+0x3cc/0x524 [ 40.799995][ T3927] __should_failslab+0xc0/0x11c [ 40.800660][ T3927] should_failslab+0x10/0x28 [ 40.801357][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 40.802122][ T3927] __alloc_skb+0x128/0x728 [ 40.802800][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 40.803561][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 40.804325][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 40.805043][ T3927] __sys_sendto+0x324/0x440 [ 40.805670][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 40.806346][ T3927] invoke_syscall+0x98/0x290 [ 40.806991][ T3927] el0_svc_common+0x13c/0x258 [ 40.807633][ T3927] do_el0_svc+0x5c/0x134 [ 40.808212][ T3927] el0_svc+0x58/0x128 [ 40.808801][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.809533][ T3927] el0t_64_sync+0x18c/0x190 [ 40.810305][ T4400] FAULT_INJECTION: forcing a failure. [ 40.810305][ T4400] name failslab, interval 1, probability 1, space 0, times 43 [ 40.811162][ C0] FAULT_INJECTION: forcing a failure. [ 40.811162][ C0] name failslab, interval 1, probability 1, space 0, times 43 [ 40.812404][ T4400] CPU: 1 PID: 4400 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 40.815072][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.816427][ T4400] Workqueue: events_unbound nsim_dev_trap_report_work [ 40.817330][ T4400] Call trace: [ 40.817762][ T4400] dump_backtrace+0x1c4/0x1f0 [ 40.818414][ T4400] show_stack+0x2c/0x3c [ 40.818985][ T4400] __dump_stack+0x30/0x40 [ 40.819572][ T4400] dump_stack_lvl+0xf4/0x15c [ 40.820207][ T4400] dump_stack+0x1c/0x5c [ 40.820767][ T4400] should_fail_ex+0x3cc/0x524 [ 40.821417][ T4400] __should_failslab+0xc0/0x11c [ 40.822074][ T4400] should_failslab+0x10/0x28 [ 40.822706][ T4400] kmem_cache_alloc_node+0x8c/0x344 [ 40.823422][ T4400] __alloc_skb+0x128/0x728 [ 40.824038][ T4400] nsim_dev_trap_report_work+0x204/0x94c [ 40.824877][ T4400] process_one_work+0x7e4/0x13bc [ 40.825553][ T4400] worker_thread+0x8cc/0xfe8 [ 40.826209][ T4400] kthread+0x254/0x2e0 [ 40.826814][ T4400] ret_from_fork+0x10/0x20 [ 40.827471][ C0] CPU: 0 PID: 14 Comm: kworker/0:1 Not tainted syzkaller #0 [ 40.828512][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.829903][ C0] Workqueue: events free_obj_work [ 40.830668][ C0] Call trace: [ 40.831165][ C0] dump_backtrace+0x1c4/0x1f0 [ 40.831867][ C0] show_stack+0x2c/0x3c [ 40.832465][ C0] __dump_stack+0x30/0x40 [ 40.833107][ C0] dump_stack_lvl+0xf4/0x15c [ 40.833796][ C0] dump_stack+0x1c/0x5c [ 40.834412][ C0] should_fail_ex+0x3cc/0x524 [ 40.835123][ C0] __should_failslab+0xc0/0x11c [ 40.835880][ C0] should_failslab+0x10/0x28 [ 40.836572][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 40.837289][ C0] __alloc_skb+0x128/0x728 [ 40.837941][ C0] __neigh_notify+0x150/0x300 [ 40.838620][ C0] neigh_cleanup_and_release+0x104/0x3b4 [ 40.839487][ C0] neigh_remove_one+0x31c/0x424 [ 40.840200][ C0] ___neigh_create+0x474/0x24ec [ 40.840909][ C0] __neigh_create+0x44/0x58 [ 40.841576][ C0] ip6_finish_output2+0x1690/0x1864 [ 40.842337][ C0] ip6_finish_output+0x598/0x930 [ 40.843077][ C0] ip6_output+0x274/0x500 [ 40.843678][ C0] ip6_xmit+0x1170/0x1b00 [ 40.844271][ C0] sctp_v6_xmit+0x7ec/0xf14 [ 40.844871][ C0] sctp_packet_transmit+0x1e34/0x2360 [ 40.845626][ C0] sctp_outq_flush+0xcc4/0x28d4 [ 40.846330][ C0] sctp_outq_uncork+0x84/0xc0 [ 40.846968][ C0] sctp_do_sm+0x4330/0x4970 [ 40.847665][ C0] sctp_generate_heartbeat_event+0x294/0x3b8 [ 40.848472][ C0] call_timer_fn+0x1b8/0x96c [ 40.849216][ C0] __run_timers+0x478/0x6d8 [ 40.849867][ C0] run_timer_softirq+0x7c/0x114 [ 40.850573][ C0] handle_softirqs+0x318/0xc90 [ 40.851352][ C0] __do_softirq+0x14/0x20 [ 40.851960][ C0] ____do_softirq+0x14/0x20 [ 40.852610][ C0] call_on_irq_stack+0x30/0x48 [ 40.853338][ C0] do_softirq_own_stack+0x20/0x2c [ 40.854083][ C0] __irq_exit_rcu+0x23c/0x430 [ 40.854815][ C0] irq_exit_rcu+0x14/0x84 [ 40.855466][ C0] el1_interrupt+0x38/0x54 [ 40.856168][ C0] el1h_64_irq_handler+0x18/0x24 [ 40.856902][ C0] el1h_64_irq+0x64/0x68 [ 40.857560][ C0] free_obj_work+0x3ac/0x4c0 [ 40.858245][ C0] process_one_work+0x7e4/0x13bc [ 40.858984][ C0] worker_thread+0x8cc/0xfe8 [ 40.859650][ C0] kthread+0x254/0x2e0 [ 40.860263][ C0] ret_from_fork+0x10/0x20 [ 40.862539][ T3927] FAULT_INJECTION: forcing a failure. [ 40.862539][ T3927] name failslab, interval 1, probability 1, space 0, times 40 [ 40.864395][ T3927] CPU: 0 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.865361][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.866742][ T3927] Call trace: [ 40.867228][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.867911][ T3927] show_stack+0x2c/0x3c [ 40.868517][ T3927] __dump_stack+0x30/0x40 [ 40.869179][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.869846][ T3927] dump_stack+0x1c/0x5c [ 40.870474][ T3927] should_fail_ex+0x3cc/0x524 [ 40.871178][ T3927] __should_failslab+0xc0/0x11c [ 40.871910][ T3927] should_failslab+0x10/0x28 [ 40.872589][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 40.873352][ T3927] __alloc_skb+0x128/0x728 [ 40.874002][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 40.874731][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 40.875473][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 40.876218][ T3927] __sys_sendto+0x324/0x440 [ 40.876899][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 40.877657][ T3927] invoke_syscall+0x98/0x290 [ 40.878359][ T3927] el0_svc_common+0x13c/0x258 [ 40.878709][ T4400] FAULT_INJECTION: forcing a failure. [ 40.878709][ T4400] name failslab, interval 1, probability 1, space 0, times 40 [ 40.879073][ T3927] do_el0_svc+0x5c/0x134 [ 40.881714][ T3927] el0_svc+0x58/0x128 [ 40.882292][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.883016][ T3927] el0t_64_sync+0x18c/0x190 [ 40.883687][ T4400] CPU: 1 PID: 4400 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 40.884778][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.886273][ T4400] Workqueue: events_unbound nsim_dev_trap_report_work [ 40.887250][ T4400] Call trace: [ 40.887773][ T4400] dump_backtrace+0x1c4/0x1f0 [ 40.888488][ T4400] show_stack+0x2c/0x3c [ 40.889113][ T4400] __dump_stack+0x30/0x40 [ 40.889764][ T4400] dump_stack_lvl+0xf4/0x15c [ 40.890412][ T4400] dump_stack+0x1c/0x5c [ 40.891012][ T4400] should_fail_ex+0x3cc/0x524 [ 40.891707][ T4400] __should_failslab+0xc0/0x11c [ 40.892381][ T4400] should_failslab+0x10/0x28 [ 40.893050][ T4400] kmem_cache_alloc_node+0x8c/0x344 [ 40.893765][ T4400] __alloc_skb+0x128/0x728 [ 40.894385][ T4400] nsim_dev_trap_report_work+0x204/0x94c [ 40.895220][ T4400] process_one_work+0x7e4/0x13bc [ 40.895962][ T4400] worker_thread+0x8cc/0xfe8 [ 40.896627][ T4400] kthread+0x254/0x2e0 [ 40.897226][ T4400] ret_from_fork+0x10/0x20 [ 40.902817][ T3927] FAULT_INJECTION: forcing a failure. [ 40.902817][ T3927] name failslab, interval 1, probability 1, space 0, times 37 [ 40.903351][ T4753] FAULT_INJECTION: forcing a failure. [ 40.903351][ T4753] name failslab, interval 1, probability 1, space 0, times 37 [ 40.904610][ T3927] CPU: 0 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.907602][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.909049][ T3927] Call trace: [ 40.909509][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.910145][ T3927] show_stack+0x2c/0x3c [ 40.910756][ T3927] __dump_stack+0x30/0x40 [ 40.911464][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.912189][ T3927] dump_stack+0x1c/0x5c [ 40.912794][ T3927] should_fail_ex+0x3cc/0x524 [ 40.913483][ T3927] __should_failslab+0xc0/0x11c [ 40.914183][ T3927] should_failslab+0x10/0x28 [ 40.914821][ T3927] kmem_cache_alloc+0x88/0x310 [ 40.915560][ T3927] getname_kernel+0x68/0x2bc [ 40.916265][ T3927] kern_path+0x2c/0x6c [ 40.916902][ T3927] unix_find_other+0xe4/0x75c [ 40.917625][ T3927] unix_dgram_connect+0x200/0x9e8 [ 40.918399][ T3927] __sys_connect+0x28c/0x2b4 [ 40.919144][ T3927] __arm64_sys_connect+0x7c/0x94 [ 40.919869][ T3927] invoke_syscall+0x98/0x290 [ 40.920525][ T3927] el0_svc_common+0x13c/0x258 [ 40.921181][ T3927] do_el0_svc+0x5c/0x134 [ 40.921835][ T3927] el0_svc+0x58/0x128 [ 40.922411][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.923116][ T3927] el0t_64_sync+0x18c/0x190 [ 40.923797][ T4753] CPU: 1 PID: 4753 Comm: syz-executor Not tainted syzkaller #0 [ 40.924957][ T4753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.925979][ T3927] FAULT_INJECTION: forcing a failure. [ 40.925979][ T3927] name failslab, interval 1, probability 1, space 0, times 36 [ 40.926368][ T4753] Call trace: [ 40.928501][ T4753] dump_backtrace+0x1c4/0x1f0 [ 40.929136][ T4753] show_stack+0x2c/0x3c [ 40.929731][ T4753] __dump_stack+0x30/0x40 [ 40.930332][ T4753] dump_stack_lvl+0xf4/0x15c [ 40.931027][ T4753] dump_stack+0x1c/0x5c [ 40.931630][ T4753] should_fail_ex+0x3cc/0x524 [ 40.932297][ T4753] __should_failslab+0xc0/0x11c [ 40.933012][ T4753] should_failslab+0x10/0x28 [ 40.933689][ T4753] __kmem_cache_alloc_node+0x7c/0x318 [ 40.934477][ T4753] __kmalloc+0xc4/0x180 [ 40.935134][ T4753] ops_init+0x90/0x53c [ 40.935741][ T4753] setup_net+0x494/0xb6c [ 40.936332][ T4753] copy_net_ns+0x2b8/0x578 [ 40.936947][ T4753] create_new_namespaces+0x30c/0x604 [ 40.937685][ T4753] unshare_nsproxy_namespaces+0x108/0x160 [ 40.938487][ T4753] ksys_unshare+0x3f0/0x70c [ 40.939274][ T4753] __arm64_sys_unshare+0x3c/0x50 [ 40.940096][ T4753] invoke_syscall+0x98/0x290 [ 40.940838][ T4753] el0_svc_common+0x13c/0x258 [ 40.941618][ T4753] do_el0_svc+0x5c/0x134 [ 40.942306][ T4753] el0_svc+0x58/0x128 [ 40.942978][ T4753] el0t_64_sync_handler+0x84/0xf0 [ 40.943781][ T4753] el0t_64_sync+0x18c/0x190 [ 40.944529][ T3927] CPU: 0 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.945472][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.946863][ T3927] Call trace: [ 40.947310][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.947949][ T3927] show_stack+0x2c/0x3c [ 40.948543][ T3927] __dump_stack+0x30/0x40 [ 40.949153][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.949780][ T3927] dump_stack+0x1c/0x5c [ 40.950348][ T3927] should_fail_ex+0x3cc/0x524 [ 40.951082][ T3927] __should_failslab+0xc0/0x11c [ 40.951732][ T3927] should_failslab+0x10/0x28 [ 40.952375][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 40.953139][ T3927] __alloc_skb+0x128/0x728 [ 40.953823][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 40.954562][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 40.955283][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 40.956042][ T3927] __sys_sendto+0x324/0x440 [ 40.956730][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 40.957505][ T3927] invoke_syscall+0x98/0x290 [ 40.958227][ T3927] el0_svc_common+0x13c/0x258 [ 40.958954][ T3927] do_el0_svc+0x5c/0x134 [ 40.959585][ T3927] el0_svc+0x58/0x128 [ 40.960206][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.960988][ T3927] el0t_64_sync+0x18c/0x190 [ 40.962530][ T4329] FAULT_INJECTION: forcing a failure. [ 40.962530][ T4329] name failslab, interval 1, probability 1, space 0, times 36 [ 40.964361][ T4329] CPU: 1 PID: 4329 Comm: syz-executor Not tainted syzkaller #0 [ 40.965441][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.966819][ T4329] Call trace: [ 40.967276][ T4329] dump_backtrace+0x1c4/0x1f0 [ 40.967896][ T4329] show_stack+0x2c/0x3c [ 40.968461][ T4329] __dump_stack+0x30/0x40 [ 40.969088][ T4329] dump_stack_lvl+0xf4/0x15c [ 40.969739][ T4329] dump_stack+0x1c/0x5c [ 40.970313][ T4329] should_fail_ex+0x3cc/0x524 [ 40.970973][ T4329] __should_failslab+0xc0/0x11c [ 40.971370][ T4388] FAULT_INJECTION: forcing a failure. [ 40.971370][ T4388] name failslab, interval 1, probability 1, space 0, times 36 [ 40.971680][ T4329] should_failslab+0x10/0x28 [ 40.974146][ T4329] kmem_cache_alloc_node+0x8c/0x344 [ 40.974875][ T4329] __alloc_skb+0x128/0x728 [ 40.975529][ T4329] inet6_rt_notify+0xbc/0x228 [ 40.976228][ T4329] fib6_del+0xd7c/0x121c [ 40.976887][ T4329] fib6_clean_node+0x230/0x4bc [ 40.977583][ T4329] fib6_walk_continue+0x578/0x7a0 [ 40.978311][ T4329] fib6_walk+0x144/0x260 [ 40.978986][ T4329] __fib6_clean_all+0x1f8/0x338 [ 40.979723][ T4329] fib6_clean_all+0x3c/0x50 [ 40.980400][ T4329] rt6_disable_ip+0x108/0x7c4 [ 40.981125][ T4329] addrconf_ifdown+0x150/0x1630 [ 40.981854][ T4329] addrconf_notify+0x344/0xc98 [ 40.982524][ T4329] raw_notifier_call_chain+0xd8/0x168 [ 40.983254][ T4329] dev_close_many+0x2d4/0x448 [ 40.983897][ T4329] unregister_netdevice_many_notify+0x3f4/0x1900 [ 40.984785][ T4329] unregister_netdevice_queue+0x2bc/0x310 [ 40.985611][ T4329] __tun_detach+0x55c/0x129c [ 40.986269][ T4329] tun_chr_close+0x118/0x1f4 [ 40.986910][ T4329] __fput+0x1b4/0x7b0 [ 40.987625][ T4329] ____fput+0x20/0x30 [ 40.988307][ T4329] task_work_run+0x1f4/0x280 [ 40.989120][ T4329] do_exit+0x54c/0x19ac [ 40.989815][ T4329] do_group_exit+0x198/0x238 [ 40.990528][ T4329] __wake_up_parent+0x0/0x60 [ 40.991259][ T4329] invoke_syscall+0x98/0x290 [ 40.992029][ T4329] el0_svc_common+0x13c/0x258 [ 40.992760][ T4329] do_el0_svc+0x5c/0x134 [ 40.993407][ T4329] el0_svc+0x58/0x128 [ 40.994020][ T4329] el0t_64_sync_handler+0x84/0xf0 [ 40.994808][ T4329] el0t_64_sync+0x18c/0x190 [ 40.995506][ T4388] CPU: 0 PID: 4388 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 40.996545][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.997894][ T4388] Workqueue: events_unbound cfg80211_wiphy_work [ 40.998303][ T4400] FAULT_INJECTION: forcing a failure. [ 40.998303][ T4400] name failslab, interval 1, probability 1, space 0, times 34 [ 40.998728][ T4388] Call trace: [ 41.001080][ T4388] dump_backtrace+0x1c4/0x1f0 [ 41.001749][ T4388] show_stack+0x2c/0x3c [ 41.002354][ T4388] __dump_stack+0x30/0x40 [ 41.003036][ T4388] dump_stack_lvl+0xf4/0x15c [ 41.003656][ T4388] dump_stack+0x1c/0x5c [ 41.004216][ T4388] should_fail_ex+0x3cc/0x524 [ 41.004872][ T4388] __should_failslab+0xc0/0x11c [ 41.005594][ T4388] should_failslab+0x10/0x28 [ 41.006289][ T4388] __kmem_cache_alloc_node+0x7c/0x318 [ 41.007125][ T4388] __kmalloc+0xc4/0x180 [ 41.007685][ T4388] cfg80211_inform_bss_frame_data+0x554/0x10f8 [ 41.008620][ T4388] ieee80211_bss_info_update+0x640/0xa7c [ 41.009504][ T4388] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 [ 41.010343][ T4388] ieee80211_iface_work+0x5a8/0xa4c [ 41.011052][ T4388] cfg80211_wiphy_work+0x1e0/0x220 [ 41.011820][ T4388] process_one_work+0x7e4/0x13bc [ 41.012538][ T4388] worker_thread+0x8cc/0xfe8 [ 41.013202][ T4388] kthread+0x254/0x2e0 [ 41.013796][ T4388] ret_from_fork+0x10/0x20 [ 41.014411][ T4400] CPU: 1 PID: 4400 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 41.015498][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.016927][ T4400] Workqueue: events_unbound nsim_dev_trap_report_work [ 41.017905][ T4400] Call trace: [ 41.018412][ T4400] dump_backtrace+0x1c4/0x1f0 [ 41.019073][ T4400] show_stack+0x2c/0x3c [ 41.019668][ T4400] __dump_stack+0x30/0x40 [ 41.019698][ T3927] FAULT_INJECTION: forcing a failure. [ 41.019698][ T3927] name failslab, interval 1, probability 1, space 0, times 32 [ 41.020297][ T4400] dump_stack_lvl+0xf4/0x15c [ 41.022937][ T4400] dump_stack+0x1c/0x5c [ 41.023645][ T4400] should_fail_ex+0x3cc/0x524 [ 41.024352][ T4400] __should_failslab+0xc0/0x11c [ 41.025082][ T4400] should_failslab+0x10/0x28 [ 41.025778][ T4400] kmem_cache_alloc_node+0x8c/0x344 [ 41.026544][ T4400] __alloc_skb+0x128/0x728 [ 41.027256][ T4400] nsim_dev_trap_report_work+0x204/0x94c [ 41.028063][ T4400] process_one_work+0x7e4/0x13bc [ 41.029001][ T4400] worker_thread+0x8cc/0xfe8 [ 41.029772][ T4400] kthread+0x254/0x2e0 [ 41.030450][ T4400] ret_from_fork+0x10/0x20 [ 41.031167][ T3927] CPU: 0 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 41.032106][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.033476][ T3927] Call trace: [ 41.033967][ T3927] dump_backtrace+0x1c4/0x1f0 [ 41.034661][ T3927] show_stack+0x2c/0x3c [ 41.035222][ T3927] __dump_stack+0x30/0x40 [ 41.035815][ T3927] dump_stack_lvl+0xf4/0x15c [ 41.036426][ T3927] dump_stack+0x1c/0x5c [ 41.037002][ T3927] should_fail_ex+0x3cc/0x524 [ 41.037661][ T3927] __should_failslab+0xc0/0x11c [ 41.038316][ T3927] should_failslab+0x10/0x28 [ 41.038976][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 41.039686][ T3927] __alloc_skb+0x128/0x728 [ 41.040316][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 41.041091][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 41.041825][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 41.042603][ T3927] __sys_sendto+0x324/0x440 [ 41.043354][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 41.044068][ T3927] invoke_syscall+0x98/0x290 [ 41.044729][ T3927] el0_svc_common+0x13c/0x258 [ 41.045408][ T3927] do_el0_svc+0x5c/0x134 [ 41.046045][ T3927] el0_svc+0x58/0x128 [ 41.046681][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 41.047389][ T3927] el0t_64_sync+0x18c/0x190 [ 41.049807][ T3927] FAULT_INJECTION: forcing a failure. [ 41.049807][ T3927] name failslab, interval 1, probability 1, space 0, times 28 [ 41.052211][ C0] FAULT_INJECTION: forcing a failure. [ 41.052211][ C0] name failslab, interval 1, probability 1, space 0, times 28 [ 41.052228][ C0] CPU: 0 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 41.052235][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.052239][ C0] Call trace: [ 41.052241][ C0] dump_backtrace+0x1c4/0x1f0 [ 41.052250][ C0] show_stack+0x2c/0x3c [ 41.052255][ C0] __dump_stack+0x30/0x40 [ 41.052262][ C0] dump_stack_lvl+0xf4/0x15c [ 41.052269][ C0] dump_stack+0x1c/0x5c [ 41.052275][ C0] should_fail_ex+0x3cc/0x524 [ 41.052281][ C0] __should_failslab+0xc0/0x11c [ 41.052288][ C0] should_failslab+0x10/0x28 [ 41.052293][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 41.052299][ C0] __alloc_skb+0x128/0x728 [ 41.052306][ C0] __neigh_notify+0x150/0x300 [ 41.052311][ C0] neigh_cleanup_and_release+0x104/0x3b4 [ 41.052317][ C0] neigh_remove_one+0x31c/0x424 [ 41.052322][ C0] ___neigh_create+0x474/0x24ec [ 41.052327][ C0] __neigh_create+0x44/0x58 [ 41.052332][ C0] ip6_finish_output2+0x1690/0x1864 [ 41.052337][ C0] ip6_finish_output+0x598/0x930 [ 41.052342][ C0] ip6_output+0x274/0x500 [ 41.052346][ C0] ip6_xmit+0x1170/0x1b00 [ 41.052350][ C0] sctp_v6_xmit+0x7ec/0xf14 [ 41.052357][ C0] sctp_packet_transmit+0x1e34/0x2360 [ 41.052364][ C0] sctp_outq_flush+0xcc4/0x28d4 [ 41.052371][ C0] sctp_outq_uncork+0x84/0xc0 [ 41.052377][ C0] sctp_do_sm+0x4330/0x4970 [ 41.052384][ C0] sctp_generate_heartbeat_event+0x294/0x3b8 [ 41.052391][ C0] call_timer_fn+0x1b8/0x96c [ 41.052398][ C0] __run_timers+0x478/0x6d8 [ 41.052404][ C0] run_timer_softirq+0x7c/0x114 [ 41.052410][ C0] handle_softirqs+0x318/0xc90 [ 41.052415][ C0] __do_softirq+0x14/0x20 [ 41.052420][ C0] ____do_softirq+0x14/0x20 [ 41.052425][ C0] call_on_irq_stack+0x30/0x48 [ 41.052430][ C0] do_softirq_own_stack+0x20/0x2c [ 41.052435][ C0] __irq_exit_rcu+0x23c/0x430 [ 41.052440][ C0] irq_exit_rcu+0x14/0x84 [ 41.052445][ C0] el1_interrupt+0x38/0x54 [ 41.052452][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.052458][ C0] el1h_64_irq+0x64/0x68 [ 41.052462][ C0] console_emit_next_record+0x640/0x808 [ 41.052469][ C0] console_unlock+0x240/0x57c [ 41.052475][ C0] vprintk_emit+0x160/0x2f0 [ 41.052480][ C0] vprintk_default+0x54/0x80 [ 41.052485][ C0] vprintk+0x200/0x2a0 [ 41.052491][ C0] _printk+0xe0/0x130 [ 41.052497][ C0] should_fail_ex+0x3ac/0x524 [ 41.052503][ C0] __should_failslab+0xc0/0x11c [ 41.052509][ C0] should_failslab+0x10/0x28 [ 41.052514][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 41.052520][ C0] __alloc_skb+0x128/0x728 [ 41.052526][ C0] alloc_skb_with_frags+0xa8/0x598 [ 41.052531][ C0] sock_alloc_send_pskb+0x784/0x898 [ 41.052536][ C0] unix_dgram_sendmsg+0x450/0x13e4 [ 41.052542][ C0] __sys_sendto+0x324/0x440 [ 41.052549][ C0] __arm64_sys_sendto+0xe4/0x104 [ 41.052555][ C0] invoke_syscall+0x98/0x290 [ 41.052561][ C0] el0_svc_common+0x13c/0x258 [ 41.052567][ C0] do_el0_svc+0x5c/0x134 [ 41.052573][ C0] el0_svc+0x58/0x128 [ 41.052580][ C0] el0t_64_sync_handler+0x84/0xf0 [ 41.052586][ C0] el0t_64_sync+0x18c/0x190 [ 41.098066][ T4388] FAULT_INJECTION: forcing a failure. [ 41.098066][ T4388] name failslab, interval 1, probability 1, space 0, times 27 [ 41.098895][ T3927] CPU: 0 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 41.101004][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.102468][ T3927] Call trace: [ 41.102956][ T3927] dump_backtrace+0x1c4/0x1f0 [ 41.103666][ T3927] show_stack+0x2c/0x3c [ 41.104274][ T3927] __dump_stack+0x30/0x40 [ 41.104947][ T3927] dump_stack_lvl+0xf4/0x15c [ 41.105601][ T3927] dump_stack+0x1c/0x5c [ 41.106213][ T3927] should_fail_ex+0x3cc/0x524 [ 41.106941][ T3927] __should_failslab+0xc0/0x11c [ 41.107670][ T3927] should_failslab+0x10/0x28 [ 41.108397][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 41.109256][ T3927] __alloc_skb+0x128/0x728 [ 41.109962][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 41.110709][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 41.111522][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 41.112317][ T3927] __sys_sendto+0x324/0x440 [ 41.112979][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 41.113767][ T3927] invoke_syscall+0x98/0x290 [ 41.114517][ T3927] el0_svc_common+0x13c/0x258 [ 41.115210][ T3927] do_el0_svc+0x5c/0x134 [ 41.115863][ T3927] el0_svc+0x58/0x128 [ 41.116495][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 41.117241][ T3927] el0t_64_sync+0x18c/0x190 [ 41.117939][ T4388] CPU: 1 PID: 4388 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 41.119152][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.119668][ T3927] FAULT_INJECTION: forcing a failure. [ 41.119668][ T3927] name failslab, interval 1, probability 1, space 0, times 25 [ 41.120726][ T4388] Workqueue: events_unbound nsim_dev_trap_report_work [ 41.123462][ T4388] Call trace: [ 41.123973][ T4388] dump_backtrace+0x1c4/0x1f0 [ 41.124648][ T4388] show_stack+0x2c/0x3c [ 41.125285][ T4388] __dump_stack+0x30/0x40 [ 41.125966][ T4388] dump_stack_lvl+0xf4/0x15c [ 41.126709][ T4388] dump_stack+0x1c/0x5c [ 41.127340][ T4388] should_fail_ex+0x3cc/0x524 [ 41.128012][ T4388] __should_failslab+0xc0/0x11c [ 41.128775][ T4388] should_failslab+0x10/0x28 [ 41.129425][ T4388] kmem_cache_alloc_node+0x8c/0x344 [ 41.130214][ T4388] __alloc_skb+0x128/0x728 [ 41.130874][ T4388] nsim_dev_trap_report_work+0x204/0x94c [ 41.131715][ T4388] process_one_work+0x7e4/0x13bc [ 41.132443][ T4388] worker_thread+0x8cc/0xfe8 [ 41.133120][ T4388] kthread+0x254/0x2e0 [ 41.133719][ T4388] ret_from_fork+0x10/0x20 [ 41.134347][ T3927] CPU: 0 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 41.135364][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.136844][ T3927] Call trace: [ 41.137382][ T3927] dump_backtrace+0x1c4/0x1f0 [ 41.138109][ T3927] show_stack+0x2c/0x3c [ 41.138755][ T3927] __dump_stack+0x30/0x40 [ 41.139420][ T3927] dump_stack_lvl+0xf4/0x15c [ 41.140112][ T3927] dump_stack+0x1c/0x5c [ 41.140800][ T3927] should_fail_ex+0x3cc/0x524 [ 41.141533][ T3927] __should_failslab+0xc0/0x11c [ 41.142316][ T3927] should_failslab+0x10/0x28 [ 41.143044][ T3927] kmem_cache_alloc+0x88/0x310 [ 41.143767][ T3927] security_file_alloc+0x38/0x11c [ 41.144527][ T3927] __alloc_file+0xac/0x234 [ 41.145310][ T3927] alloc_empty_file+0xa0/0x184 [ 41.146163][ T3927] alloc_file+0x64/0x564 [ 41.146900][ T3927] alloc_file_pseudo+0x16c/0x1f4 [ 41.147697][ T3927] sock_alloc_file+0xb4/0x234 [ 41.148426][ T3927] __sys_socket+0x138/0x1b0 [ 41.149157][ T3927] __arm64_sys_socket+0x7c/0x94 [ 41.149887][ T3927] invoke_syscall+0x98/0x290 [ 41.150637][ T3927] el0_svc_common+0x13c/0x258 [ 41.151334][ T3927] do_el0_svc+0x5c/0x134 [ 41.152015][ T3927] el0_svc+0x58/0x128 [ 41.152620][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 41.153347][ T3927] el0t_64_sync+0x18c/0x190 [ 41.161778][ T3927] FAULT_INJECTION: forcing a failure. [ 41.161778][ T3927] name failslab, interval 1, probability 1, space 0, times 20 [ 41.163539][ T3927] CPU: 0 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 41.164684][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.166371][ T3927] Call trace: [ 41.166893][ T3927] dump_backtrace+0x1c4/0x1f0 [ 41.167718][ T3927] show_stack+0x2c/0x3c [ 41.168380][ T3927] __dump_stack+0x30/0x40 [ 41.169082][ T3927] dump_stack_lvl+0xf4/0x15c [ 41.169805][ T3927] dump_stack+0x1c/0x5c [ 41.170443][ T3927] should_fail_ex+0x3cc/0x524 [ 41.171235][ T3927] __should_failslab+0xc0/0x11c [ 41.172032][ T3927] should_failslab+0x10/0x28 [ 41.172805][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 41.173637][ T3927] __alloc_skb+0x128/0x728 [ 41.174369][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 41.175168][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 41.175654][ C1] FAULT_INJECTION: forcing a failure. [ 41.175654][ C1] name failslab, interval 1, probability 1, space 0, times 20 [ 41.176014][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 41.178535][ T3927] __sys_sendto+0x324/0x440 [ 41.179242][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 41.180032][ T3927] invoke_syscall+0x98/0x290 [ 41.180727][ T3927] el0_svc_common+0x13c/0x258 [ 41.181502][ T3927] do_el0_svc+0x5c/0x134 [ 41.182148][ T3927] el0_svc+0x58/0x128 [ 41.182744][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 41.183472][ T3927] el0t_64_sync+0x18c/0x190 [ 41.184138][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 41.185221][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.186535][ C1] Call trace: [ 41.186989][ C1] dump_backtrace+0x1c4/0x1f0 [ 41.187796][ C1] show_stack+0x2c/0x3c [ 41.188468][ C1] __dump_stack+0x30/0x40 [ 41.189109][ C1] dump_stack_lvl+0xf4/0x15c [ 41.189836][ C1] dump_stack+0x1c/0x5c [ 41.190519][ C1] should_fail_ex+0x3cc/0x524 [ 41.191244][ C1] __should_failslab+0xc0/0x11c [ 41.192037][ C1] should_failslab+0x10/0x28 [ 41.192774][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 41.193593][ C1] __alloc_skb+0x128/0x728 [ 41.194241][ C1] skb_copy+0x104/0x5f4 [ 41.194892][ C1] mac80211_hwsim_tx_frame_no_nl+0xb70/0x1160 [ 41.195827][ C1] mac80211_hwsim_tx_frame+0x1c4/0x1fc [ 41.196660][ C1] mac80211_hwsim_beacon_tx+0x4b8/0x8fc [ 41.197485][ C1] __iterate_interfaces+0x200/0x47c [ 41.198299][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 41.199357][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 41.200168][ C1] __hrtimer_run_queues+0x444/0xc58 [ 41.200956][ C1] hrtimer_run_softirq+0x164/0x408 [ 41.201745][ C1] handle_softirqs+0x318/0xc90 [ 41.202413][ C1] run_ksoftirqd+0x7c/0x2ac [ 41.203097][ C1] smpboot_thread_fn+0x4e8/0x960 [ 41.203864][ C1] kthread+0x254/0x2e0 [ 41.204500][ C1] ret_from_fork+0x10/0x20 [ 41.207017][ T3927] FAULT_INJECTION: forcing a failure. [ 41.207017][ T3927] name failslab, interval 1, probability 1, space 0, times 18 [ 41.209007][ T3927] CPU: 0 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 41.210075][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.211579][ T3927] Call trace: [ 41.212051][ T3927] dump_backtrace+0x1c4/0x1f0 [ 41.212722][ T3927] show_stack+0x2c/0x3c [ 41.213319][ T3927] __dump_stack+0x30/0x40 [ 41.213945][ T3927] dump_stack_lvl+0xf4/0x15c [ 41.214599][ T3927] dump_stack+0x1c/0x5c [ 41.215189][ T3927] should_fail_ex+0x3cc/0x524 [ 41.215846][ T3927] __should_failslab+0xc0/0x11c [ 41.216581][ T3927] should_failslab+0x10/0x28 [ 41.217217][ T3927] __kmem_cache_alloc_node+0x7c/0x318 [ 41.218033][ T3927] kmalloc_trace+0x48/0x94 [ 41.218694][ T3927] syslog_print+0x114/0x680 [ 41.219324][ T3927] do_syslog+0x310/0x704 [ 41.219908][ T3927] __arm64_sys_syslog+0x80/0x98 [ 41.220619][ T3927] invoke_syscall+0x98/0x290 [ 41.221285][ T3927] el0_svc_common+0x13c/0x258 [ 41.222011][ T3927] do_el0_svc+0x5c/0x134 [ 41.222614][ T3927] el0_svc+0x58/0x128 [ 41.223248][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 41.223969][ T3927] el0t_64_sync+0x18c/0x190 [ 41.224951][ T4388] FAULT_INJECTION: forcing a failure. [ 41.224951][ T4388] name failslab, interval 1, probability 1, space 0, times 18 [ 41.227561][ T4388] CPU: 1 PID: 4388 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 41.228688][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.230104][ T4388] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 41.231231][ T4388] Call trace: [ 41.231743][ T4388] dump_backtrace+0x1c4/0x1f0 [ 41.232448][ T4388] show_stack+0x2c/0x3c [ 41.233062][ T4388] __dump_stack+0x30/0x40 [ 41.233676][ T4388] dump_stack_lvl+0xf4/0x15c [ 41.234313][ T4388] dump_stack+0x1c/0x5c [ 41.234918][ T4388] should_fail_ex+0x3cc/0x524 [ 41.235579][ T4388] __should_failslab+0xc0/0x11c [ 41.236296][ T4388] should_failslab+0x10/0x28 [ 41.236944][ T4388] kmem_cache_alloc+0x88/0x310 [ 41.237623][ T4388] skb_clone+0x194/0x308 [ 41.238258][ T4388] batadv_iv_send_outstanding_bat_ogm_packet+0x4f0/0x850 [ 41.239380][ T4388] process_one_work+0x7e4/0x13bc [ 41.240181][ T4388] worker_thread+0x8cc/0xfe8 [ 41.240846][ T4388] kthread+0x254/0x2e0 [ 41.241434][ T4388] ret_from_fork+0x10/0x20 [ 41.242301][ T4400] FAULT_INJECTION: forcing a failure. [ 41.242301][ T4400] name failslab, interval 1, probability 1, space 0, times 17 [ 41.244129][ T4400] CPU: 0 PID: 4400 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 41.245316][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.246777][ T4400] Workqueue: events_unbound nsim_dev_trap_report_work [ 41.247743][ T4400] Call trace: [ 41.248238][ T4400] dump_backtrace+0x1c4/0x1f0 [ 41.248890][ T4400] show_stack+0x2c/0x3c [ 41.249479][ T4400] __dump_stack+0x30/0x40 [ 41.250091][ T4400] dump_stack_lvl+0xf4/0x15c [ 41.250721][ T4400] dump_stack+0x1c/0x5c [ 41.251313][ T4400] should_fail_ex+0x3cc/0x524 [ 41.251993][ T4400] __should_failslab+0xc0/0x11c [ 41.252675][ T4400] should_failslab+0x10/0x28 [ 41.253321][ T4400] kmem_cache_alloc_node+0x8c/0x344 [ 41.254048][ T4400] __alloc_skb+0x128/0x728 [ 41.254672][ T4400] nsim_dev_trap_report_work+0x204/0x94c [ 41.255466][ T4400] process_one_work+0x7e4/0x13bc [ 41.256192][ T4400] worker_thread+0x8cc/0xfe8 [ 41.256860][ T4400] kthread+0x254/0x2e0 [ 41.257464][ T4400] ret_from_fork+0x10/0x20 [ 41.259916][ T4315] FAULT_INJECTION: forcing a failure. [ 41.259916][ T4315] name failslab, interval 1, probability 1, space 0, times 14 [ 41.261867][ T4315] CPU: 1 PID: 4315 Comm: syz-executor Not tainted syzkaller #0 [ 41.262932][ T4315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.264317][ T4315] Call trace: [ 41.264764][ T4315] dump_backtrace+0x1c4/0x1f0 [ 41.265398][ T4315] show_stack+0x2c/0x3c [ 41.265963][ T4315] __dump_stack+0x30/0x40 [ 41.266567][ T4315] dump_stack_lvl+0xf4/0x15c [ 41.267189][ T4315] dump_stack+0x1c/0x5c [ 41.267781][ T4315] should_fail_ex+0x3cc/0x524 [ 41.268400][ T4315] __should_failslab+0xc0/0x11c [ 41.269040][ T4315] should_failslab+0x10/0x28 [ 41.269685][ T4315] __kmem_cache_alloc_node+0x7c/0x318 [ 41.270465][ T4315] kmalloc_trace+0x48/0x94 [ 41.271087][ T4315] ref_tracker_alloc+0x138/0x3f0 [ 41.271776][ T4315] dst_init+0xc0/0x3dc [ 41.272351][ T4315] dst_alloc+0x124/0x16c [ 41.272983][ T4315] ip_route_output_key_hash_rcu+0xfbc/0x1dfc [ 41.273815][ T4315] ip_route_output_key_hash+0x1b0/0x2fc [ 41.274793][ T4315] ip_route_output_flow+0x3c/0x158 [ 41.275668][ T4315] __ip_queue_xmit+0x794/0x1718 [ 41.276408][ T4315] ip_queue_xmit+0x5c/0x7c [ 41.277037][ T4315] __tcp_transmit_skb+0x17bc/0x2bcc [ 41.277759][ T4315] tcp_write_xmit+0x1118/0x4d8c [ 41.278475][ T4315] __tcp_push_pending_frames+0x98/0x22c [ 41.279281][ T4315] tcp_push+0x450/0x660 [ 41.279878][ T4315] tcp_sendmsg_locked+0x29c4/0x3164 [ 41.280614][ T4315] tcp_sendmsg+0x40/0x64 [ 41.281218][ T4315] inet_sendmsg+0x154/0x27c [ 41.281900][ T4315] sock_write_iter+0x268/0x368 [ 41.282550][ T4315] vfs_write+0x3c8/0x7c8 [ 41.283115][ T4315] ksys_write+0x12c/0x228 [ 41.283703][ T4315] __arm64_sys_write+0x7c/0x90 [ 41.284391][ T4315] invoke_syscall+0x98/0x290 [ 41.285059][ T4315] el0_svc_common+0x13c/0x258 [ 41.285720][ T4315] do_el0_svc+0x5c/0x134 [ 41.286323][ T4315] el0_svc+0x58/0x128 [ 41.286932][ T4315] el0t_64_sync_handler+0x84/0xf0 [ 41.287650][ T4315] el0t_64_sync+0x18c/0x190 [ 41.305379][ T4315] FAULT_INJECTION: forcing a failure. [ 41.305379][ T4315] name failslab, interval 1, probability 1, space 0, times 12 [ 41.307220][ T4315] CPU: 1 PID: 4315 Comm: syz-executor Not tainted syzkaller #0 SYZFAIL: pipe failed (errno 12: Cannot allocate memory) [ 41.308295][ T4315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.309754][ T4315] Call trace: [ 41.310263][ T4315] dump_backtrace+0x1c4/0x1f0 [ 41.310967][ T4315] show_stack+0x2c/0x3c [ 41.311579][ T4315] __dump_stack+0x30/0x40 [ 41.312249][ T4315] dump_stack_lvl+0xf4/0x15c [ 41.312927][ T4315] dump_stack+0x1c/0x5c [ 41.313556][ T4315] should_fail_ex+0x3cc/0x524 [ 41.314258][ T4315] __should_failslab+0xc0/0x11c [ 41.314952][ T4315] should_failslab+0x10/0x28 [ 41.315612][ T4315] kmem_cache_alloc+0x88/0x310 [ 41.316316][ T4315] __alloc_file+0x30/0x234 [ 41.316935][ T4315] alloc_empty_file+0xa0/0x184 [ 41.317622][ T4315] alloc_file+0x64/0x564 [ 41.318250][ T4315] alloc_file_pseudo+0x16c/0x1f4 [ 41.318958][ T4315] create_pipe_files+0x2f0/0x5c0 [ 41.319742][ T4315] __do_pipe_flags+0x5c/0x204 [ 41.320456][ T4315] do_pipe2+0xa0/0x250 [ 41.321061][ T4315] __arm64_sys_pipe2+0x5c/0x74 [ 41.321732][ T4315] invoke_syscall+0x98/0x290 [ 41.322365][ T4315] el0_svc_common+0x13c/0x258 [ 41.323039][ T4315] do_el0_svc+0x5c/0x134 [ 41.323640][ T4315] el0_svc+0x58/0x128 [ 41.324251][ T4315] el0t_64_sync_handler+0x84/0xf0 [ 41.325027][ T4315] el0t_64_sync+0x18c/0x190 [ 41.335342][ T4314] FAULT_INJECTION: forcing a failure. [ 41.335342][ T4314] name failslab, interval 1, probability 1, space 0, times 11 [ 41.337249][ T4314] CPU: 0 PID: 4314 Comm: sshd-session Not tainted syzkaller #0 [ 41.338276][ T4314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.339956][ T4314] Call trace: [ 41.340435][ T4314] dump_backtrace+0x1c4/0x1f0 [ 41.341213][ T4314] show_stack+0x2c/0x3c [ 41.341849][ T4314] __dump_stack+0x30/0x40 [ 41.342537][ T4314] dump_stack_lvl+0xf4/0x15c [ 41.343236][ T4314] dump_stack+0x1c/0x5c [ 41.343965][ T4314] should_fail_ex+0x3cc/0x524 [ 41.344751][ T4314] __should_failslab+0xc0/0x11c [ 41.345515][ T4314] should_failslab+0x10/0x28 [ 41.346205][ T4314] slab_pre_alloc_hook+0x6c/0x31c [ 41.346964][ T4314] kmem_cache_alloc_lru+0x60/0x284 [ 41.347713][ T4314] sock_alloc_inode+0x2c/0xcc [ 41.348415][ T4314] new_inode_pseudo+0x68/0x1cc [ 41.349205][ T4314] __sock_create+0x138/0x8a8 [ 41.349891][ T4314] __sys_socket+0xc0/0x1b0 [ 41.350542][ T4314] __arm64_sys_socket+0x7c/0x94 [ 41.351206][ T4314] invoke_syscall+0x98/0x290 [ 41.351851][ T4314] el0_svc_common+0x13c/0x258 [ 41.352595][ T4314] do_el0_svc+0x5c/0x134 [ 41.353271][ T4314] el0_svc+0x58/0x128 [ 41.353873][ T4314] el0t_64_sync_handler+0x84/0xf0 [ 41.354638][ T4314] el0t_64_sync+0x18c/0x190 [ 41.361874][ T3993] FAULT_INJECTION: forcing a failure. [ 41.361874][ T3993] name failslab, interval 1, probability 1, space 0, times 11 [ 41.363751][ T3993] CPU: 1 PID: 3993 Comm: dhcpcd Not tainted syzkaller #0 [ 41.364847][ T3993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.366263][ T3993] Call trace: [ 41.366698][ T3993] dump_backtrace+0x1c4/0x1f0 [ 41.367410][ T3993] show_stack+0x2c/0x3c [ 41.368002][ T3993] __dump_stack+0x30/0x40 [ 41.368626][ T3993] dump_stack_lvl+0xf4/0x15c [ 41.369303][ T3993] dump_stack+0x1c/0x5c [ 41.369932][ T3993] should_fail_ex+0x3cc/0x524 [ 41.370612][ T3993] __should_failslab+0xc0/0x11c [ 41.371320][ T3993] should_failslab+0x10/0x28 [ 41.372030][ T3993] kmem_cache_alloc_node+0x8c/0x344 [ 41.372767][ T3993] __alloc_skb+0x128/0x728 [ 41.373305][ T4314] socket: no more sockets [ 41.373458][ T3993] alloc_skb_with_frags+0xa8/0x598 [ 41.375062][ T3993] sock_alloc_send_pskb+0x784/0x898 [ 41.375823][ T3993] unix_dgram_sendmsg+0x450/0x13e4 [ 41.376634][ T3993] unix_seqpacket_sendmsg+0x108/0x1cc [ 41.377449][ T3993] sock_write_iter+0x268/0x368 [ 41.378147][ T3993] do_iter_write+0x520/0x93c [ 41.378880][ T3993] do_writev+0x200/0x3d0 [ 41.379543][ T3993] __arm64_sys_writev+0x80/0x94 [ 41.380303][ T3993] invoke_syscall+0x98/0x290 [ 41.380949][ T3993] el0_svc_common+0x13c/0x258 [ 41.381610][ T3993] do_el0_svc+0x5c/0x134 [ 41.382227][ T3993] el0_svc+0x58/0x128 [ 41.382809][ T3993] el0t_64_sync_handler+0x84/0xf0 [ 41.383566][ T3993] el0t_64_sync+0x18c/0x190 [ 41.397323][ T4767] FAULT_INJECTION: forcing a failure. [ 41.397323][ T4767] name failslab, interval 1, probability 1, space 0, times 9 [ 41.399213][ T4767] CPU: 1 PID: 4767 Comm: dhcpcd-run-hook Not tainted syzkaller #0 [ 41.400354][ T4767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.401722][ T4767] Call trace: [ 41.402220][ T4767] dump_backtrace+0x1c4/0x1f0 [ 41.402877][ T4767] show_stack+0x2c/0x3c [ 41.403468][ T4767] __dump_stack+0x30/0x40 [ 41.404085][ T4767] dump_stack_lvl+0xf4/0x15c [ 41.404830][ T4767] dump_stack+0x1c/0x5c [ 41.405447][ T4767] should_fail_ex+0x3cc/0x524 [ 41.406134][ T4767] __should_failslab+0xc0/0x11c [ 41.406827][ T4767] should_failslab+0x10/0x28 [ 41.407469][ T4767] kmem_cache_alloc+0x88/0x310 [ 41.408150][ T4767] __alloc_file+0x30/0x234 [ 41.408830][ T4767] alloc_empty_file+0xa0/0x184 [ 41.409560][ T4767] path_openat+0xe0/0x27a0 [ 41.410289][ T4767] do_filp_open+0x198/0x38c [ 41.410915][ T4767] do_sys_openat2+0x134/0x3fc [ 41.411571][ T4767] __arm64_sys_openat+0x11c/0x150 [ 41.412298][ T4767] invoke_syscall+0x98/0x290 [ 41.413022][ T4767] el0_svc_common+0x13c/0x258 [ 41.413681][ T4767] do_el0_svc+0x5c/0x134 [ 41.414309][ T4767] el0_svc+0x58/0x128 [ 41.414890][ T4767] el0t_64_sync_handler+0x84/0xf0 [ 41.415653][ T4767] el0t_64_sync+0x18c/0x190 [ 41.424309][ T3993] FAULT_INJECTION: forcing a failure. [ 41.424309][ T3993] name failslab, interval 1, probability 1, space 0, times 8 [ 41.426276][ T3993] CPU: 1 PID: 3993 Comm: dhcpcd Not tainted syzkaller #0 [ 41.427297][ T3993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.428747][ T3993] Call trace: [ 41.429186][ T3993] dump_backtrace+0x1c4/0x1f0 [ 41.429897][ T3993] show_stack+0x2c/0x3c [ 41.430509][ T3993] __dump_stack+0x30/0x40 [ 41.431134][ T3993] dump_stack_lvl+0xf4/0x15c [ 41.431823][ T3993] dump_stack+0x1c/0x5c [ 41.432432][ T3993] should_fail_ex+0x3cc/0x524 [ 41.433092][ T3993] __should_failslab+0xc0/0x11c [ 41.433753][ T3993] should_failslab+0x10/0x28 [ 41.434408][ T3993] kmem_cache_alloc_node+0x8c/0x344 [ 41.435142][ T3993] __alloc_skb+0x128/0x728 [ 41.435757][ T3993] alloc_skb_with_frags+0xa8/0x598 [ 41.436528][ T3993] sock_alloc_send_pskb+0x784/0x898 [ 41.437320][ T3993] unix_dgram_sendmsg+0x450/0x13e4 [ 41.438113][ T3993] __sys_sendto+0x324/0x440 [ 41.438811][ T3993] __arm64_sys_sendto+0xe4/0x104 [ 41.439540][ T3993] invoke_syscall+0x98/0x290 [ 41.440223][ T3993] el0_svc_common+0x13c/0x258 [ 41.440935][ T3993] do_el0_svc+0x5c/0x134 [ 41.441530][ T3993] el0_svc+0x58/0x128 [ 41.442084][ T3993] el0t_64_sync_handler+0x84/0xf0 [ 41.442817][ T3993] el0t_64_sync+0x18c/0x190 [ 41.473889][ T3993] FAULT_INJECTION: forcing a failure. [ 41.473889][ T3993] name failslab, interval 1, probability 1, space 0, times 7 [ 41.475902][ T3993] CPU: 1 PID: 3993 Comm: dhcpcd Not tainted syzkaller #0 [ 41.476957][ T3993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.478424][ T3993] Call trace: [ 41.478899][ T3993] dump_backtrace+0x1c4/0x1f0 [ 41.479594][ T3993] show_stack+0x2c/0x3c [ 41.480206][ T3993] __dump_stack+0x30/0x40 [ 41.480871][ T3993] dump_stack_lvl+0xf4/0x15c [ 41.481564][ T3993] dump_stack+0x1c/0x5c [ 41.482159][ T3993] should_fail_ex+0x3cc/0x524 [ 41.482870][ T3993] __should_failslab+0xc0/0x11c [ 41.483611][ T3993] should_failslab+0x10/0x28 [ 41.484313][ T3993] kmem_cache_alloc+0x88/0x310 [ 41.485088][ T3993] __alloc_file+0x30/0x234 [ 41.485715][ T3993] alloc_empty_file+0xa0/0x184 [ 41.486457][ T3993] alloc_file+0x64/0x564 [ 41.487079][ T3993] alloc_file_pseudo+0x16c/0x1f4 [ 41.487795][ T3993] sock_alloc_file+0xb4/0x234 [ 41.488573][ T3993] __sys_socket+0x138/0x1b0 [ 41.489274][ T3993] __arm64_sys_socket+0x7c/0x94 [ 41.489982][ T3993] invoke_syscall+0x98/0x290 [ 41.490686][ T4388] FAULT_INJECTION: forcing a failure. [ 41.490686][ T4388] name failslab, interval 1, probability 1, space 0, times 7 [ 41.490777][ T3993] el0_svc_common+0x13c/0x258 [ 41.493559][ T3993] do_el0_svc+0x5c/0x134 [ 41.494251][ T3993] el0_svc+0x58/0x128 [ 41.494869][ T3993] el0t_64_sync_handler+0x84/0xf0 [ 41.495689][ T3993] el0t_64_sync+0x18c/0x190 [ 41.496402][ T4388] CPU: 0 PID: 4388 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 41.497577][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.497938][ T4693] FAULT_INJECTION: forcing a failure. [ 41.497938][ T4693] name failslab, interval 1, probability 1, space 0, times 6 [ 41.499199][ T4388] Workqueue: events_unbound nsim_dev_trap_report_work [ 41.502036][ T4388] Call trace: [ 41.502470][ T4388] dump_backtrace+0x1c4/0x1f0 [ 41.503204][ T4388] show_stack+0x2c/0x3c [ 41.503858][ T4388] __dump_stack+0x30/0x40 [ 41.504520][ T4388] dump_stack_lvl+0xf4/0x15c [ 41.505211][ T4388] dump_stack+0x1c/0x5c [ 41.505870][ T4388] should_fail_ex+0x3cc/0x524 [ 41.506552][ T4388] __should_failslab+0xc0/0x11c [ 41.507225][ T4388] should_failslab+0x10/0x28 [ 41.507910][ T4388] kmem_cache_alloc_node+0x8c/0x344 [ 41.508631][ T4388] __alloc_skb+0x128/0x728 [ 41.509311][ T4388] nsim_dev_trap_report_work+0x204/0x94c [ 41.510123][ T4388] process_one_work+0x7e4/0x13bc [ 41.510829][ T4388] worker_thread+0x8cc/0xfe8 [ 41.511555][ T4388] kthread+0x254/0x2e0 [ 41.512238][ T4388] ret_from_fork+0x10/0x20 [ 41.523974][ T4388] FAULT_INJECTION: forcing a failure. [ 41.523974][ T4388] name failslab, interval 1, probability 1, space 0, times 4 [ 41.525866][ T4388] CPU: 0 PID: 4388 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 41.526987][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.528536][ T4388] Workqueue: events_unbound nsim_dev_trap_report_work [ 41.529518][ T4388] Call trace: [ 41.530015][ T4388] dump_backtrace+0x1c4/0x1f0 [ 41.530477][ T4768] FAULT_INJECTION: forcing a failure. [ 41.530477][ T4768] name failslab, interval 1, probability 1, space 0, times 2 [ 41.530689][ T4388] show_stack+0x2c/0x3c [ 41.530711][ T4388] __dump_stack+0x30/0x40 [ 41.530723][ T4388] dump_stack_lvl+0xf4/0x15c [ 41.530731][ T4388] dump_stack+0x1c/0x5c [ 41.530737][ T4388] should_fail_ex+0x3cc/0x524 [ 41.535846][ T4388] __should_failslab+0xc0/0x11c [ 41.536563][ T4388] should_failslab+0x10/0x28 [ 41.537242][ T4388] kmem_cache_alloc_node+0x8c/0x344 [ 41.538039][ T4388] __alloc_skb+0x128/0x728 [ 41.538711][ T4388] nsim_dev_trap_report_work+0x204/0x94c [ 41.539529][ T4388] process_one_work+0x7e4/0x13bc [ 41.540262][ T4388] worker_thread+0x8cc/0xfe8 [ 41.540963][ T4388] kthread+0x254/0x2e0 [ 41.541565][ T4388] ret_from_fork+0x10/0x20 [ 41.542198][ T4693] CPU: 1 PID: 4693 Comm: syz-executor Not tainted syzkaller #0 [ 41.543366][ T4693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.544924][ T4693] Call trace: [ 41.545415][ T4693] dump_backtrace+0x1c4/0x1f0 [ 41.546108][ T4693] show_stack+0x2c/0x3c [ 41.546720][ T4693] __dump_stack+0x30/0x40 [ 41.547348][ T4693] dump_stack_lvl+0xf4/0x15c [ 41.548045][ T4693] dump_stack+0x1c/0x5c [ 41.548617][ T4693] should_fail_ex+0x3cc/0x524 [ 41.549266][ T4693] __should_failslab+0xc0/0x11c [ 41.549967][ T4693] should_failslab+0x10/0x28 [ 41.550629][ T4693] kmem_cache_alloc_node+0x8c/0x344 [ 41.551443][ T4693] __alloc_skb+0x128/0x728 [ 41.552182][ T4693] devlink_trap_group_notify+0x68/0x1b0 [ 41.553082][ T4693] devlink_unregister+0x420/0x6bc [ 41.553895][ T4693] nsim_drv_remove+0x54/0x16c [ 41.554587][ T4693] nsim_bus_remove+0x20/0x30 [ 41.555302][ T4693] device_release_driver_internal+0x3d4/0x6e4 [ 41.556166][ T4693] device_release_driver+0x28/0x38 [ 41.556860][ T4693] bus_remove_device+0x294/0x384 [ 41.557588][ T4693] device_del+0x580/0x990 [ 41.558205][ T4693] device_unregister+0x2c/0xc8 [ 41.558865][ T4693] del_device_store+0x288/0x330 [ 41.559531][ T4693] bus_attr_store+0x80/0xa4 [ 41.560218][ T4693] sysfs_kf_write+0x1f8/0x274 [ 41.560954][ T4693] kernfs_fop_write_iter+0x390/0x4b4 [ 41.561785][ T4693] vfs_write+0x3c8/0x7c8 [ 41.562439][ T4693] ksys_write+0x12c/0x228 [ 41.563128][ T4693] __arm64_sys_write+0x7c/0x90 [ 41.563827][ T4693] invoke_syscall+0x98/0x290 [ 41.564513][ T4693] el0_svc_common+0x13c/0x258 [ 41.565238][ T4693] do_el0_svc+0x5c/0x134 [ 41.565896][ T4693] el0_svc+0x58/0x128 [ 41.566507][ T4693] el0t_64_sync_handler+0x84/0xf0 [ 41.567233][ T4693] el0t_64_sync+0x18c/0x190 [ 41.568137][ T4768] CPU: 1 PID: 4768 Comm: dhcpcd-run-hook Not tainted syzkaller #0 [ 41.569284][ T4768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.570735][ T4768] Call trace: [ 41.571210][ T4768] dump_backtrace+0x1c4/0x1f0 [ 41.571891][ T4768] show_stack+0x2c/0x3c [ 41.572509][ T4768] __dump_stack+0x30/0x40 [ 41.573122][ T4768] dump_stack_lvl+0xf4/0x15c [ 41.573865][ T4768] dump_stack+0x1c/0x5c [ 41.574510][ T4768] should_fail_ex+0x3cc/0x524 [ 41.575219][ T4768] __should_failslab+0xc0/0x11c [ 41.575963][ T4768] should_failslab+0x10/0x28 [ 41.576656][ T4768] kmem_cache_alloc+0x88/0x310 [ 41.577370][ T4768] mas_alloc_nodes+0x284/0x758 [ 41.578091][ T4768] mas_preallocate+0x13c/0x310 [ 41.578847][ T4768] mmap_region+0xbf0/0x1860 [ 41.579545][ T4768] do_mmap+0xa64/0x1210 [ 41.580127][ T4768] vm_mmap_pgoff+0x194/0x298 [ 41.580781][ T4768] vm_mmap+0x8c/0xb4 [ 41.581361][ T4768] elf_map+0xf4/0x230 [ 41.581956][ T4768] elf_load+0x90/0x35c [ 41.582573][ T4768] load_elf_binary+0xc30/0x1ba4 [ 41.583351][ T4768] bprm_execve+0x944/0x1588 [ 41.584015][ T4768] do_execveat_common+0x668/0x7fc [ 41.584851][ T4768] __arm64_sys_execve+0x98/0xb0 [ 41.585557][ T4768] invoke_syscall+0x98/0x290 [ 41.586280][ T4768] el0_svc_common+0x13c/0x258 [ 41.587043][ T4768] do_el0_svc+0x5c/0x134 [ 41.587739][ T4768] el0_svc+0x58/0x128 [ 41.588355][ T4768] el0t_64_sync_handler+0x84/0xf0 [ 41.589129][ T4768] el0t_64_sync+0x18c/0x190 [ 41.682837][ T4693] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.756361][ T4693] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.822256][ T4693] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.221930][ T4693] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.727463][ T9] device hsr_slave_0 left promiscuous mode [ 42.770951][ T9] device hsr_slave_1 left promiscuous mode [ 42.850716][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 42.852025][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 42.854076][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 42.855265][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 42.856585][ T9] device bridge_slave_1 left promiscuous mode [ 42.857943][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.891272][ T9] device bridge_slave_0 left promiscuous mode [ 42.892287][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.010842][ T9] device veth1_macvtap left promiscuous mode [ 43.011970][ T9] device veth0_macvtap left promiscuous mode [ 43.012817][ T9] device veth1_vlan left promiscuous mode [ 43.013753][ T9] device veth0_vlan left promiscuous mode [ 45.123067][ T9] team0 (unregistering): Port device team_slave_1 removed [ 45.293355][ T9] team0 (unregistering): Port device team_slave_0 removed [ 45.451727][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 45.661613][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 47.161713][ T9] bond0 (unregistering): Released all slaves [ 49.152473][ T9] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 49.234430][ T9] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 49.311916][ T9] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 49.391912][ T9] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0