last executing test programs: 5.078585315s ago: executing program 0 (id=1): r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) sendmsg$802154_raw(r0, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000ac0)={&(0x7f0000000240)="71f0a3fe9accb8d5d8b546", 0xb}}, 0x0) 5.042243896s ago: executing program 0 (id=6): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uac1.usb0/c_chmask\x00', 0x1, 0x0) write(r0, &(0x7f0000000300)='0\n', 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000480)='./config/usb_gadget/g1/configs/c.1/uac1.usb0\x00') openat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) 5.015178197s ago: executing program 0 (id=7): mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0) write(r0, &(0x7f00000001c0)='md0\n', 0x4) 4.947497598s ago: executing program 0 (id=8): unshare(0x10000000) unshare(0x40000000) sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000), 0x10, &(0x7f0000000200)={&(0x7f0000000300)={0x48, 0x2, 0x6, 0x405, 0x0, 0x0, {0xa}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_TYPENAME={0xd, 0x3, 'hash:net\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0xa}]}, 0x48}}, 0x0) sendmsg$IPSET_CMD_ADD(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000000), 0x10, &(0x7f0000000500)={&(0x7f0000000600)={0x44, 0x9, 0x6, 0x5, 0x0, 0x0, {0xa}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0x1c, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP={0x18, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @empty}}]}]}, 0x44}}, 0x0) sendmsg$IPSET_CMD_DEL(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000000), 0x10, &(0x7f0000000800)={&(0x7f0000000900)={0x44, 0xa, 0x6, 0x5, 0x0, 0x0, {0xa}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0x1c, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP={0x18, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @empty}}]}]}, 0x44}}, 0x0) 4.85801117s ago: executing program 0 (id=9): r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) r2 = socket$packet(0x11, 0x3, 0x300) sendto$packet(r2, &(0x7f0000000180)="000a11000500004000eb55000000000100aa3474000000000000000218b175e62e90d9c5596d3ef4dd8ae5", 0x2b, 0x4000000, &(0x7f0000000380)={0x11, 0xe56930649afa540, r1, 0x1, 0xd8, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x10}}, 0x14) 4.750052593s ago: executing program 1 (id=2): socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NL80211_CMD_NEW_KEY(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x1c, 0x0, 0x0, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x4000004) ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a2, &(0x7f0000000000)='bridge0\x00') syz_emit_ethernet(0x2a, &(0x7f0000000100)={@multicast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0xe, 0x14, 0x66, 0xe0, 0x3, 0x11, 0x0, @empty, @empty=0xe0000001}, {0x4e1f, 0x4e20, 0x8}}}}}, 0x0) 3.456841345s ago: executing program 0 (id=13): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='configfs\x00', &(0x7f0000000000)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0x1ff) symlinkat(&(0x7f0000000180)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./config/usb_gadget/g1/configs/c.1/mass_storage.0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/idVendor\x00', 0x2, 0x0) write(r0, &(0x7f0000000340)='0x1d6b\x00', 0x7) r1 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/idProduct\x00', 0x2, 0x0) write(r1, &(0x7f00000003c0)='0x0104\x00', 0x7) r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/max_speed\x00', 0x2, 0x0) write(r2, &(0x7f0000000440)='super-speed-plus\x00', 0x11) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1/UDC\x00', 0x2, 0x0) write(r3, &(0x7f0000000240)='dummy_udc.0\x00', 0xc) 1.705094808s ago: executing program 2 (id=44): pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x0) write(r1, &(0x7f0000000040)='functionfs', 0xa) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x1ff) read(r0, 0x0, 0x0) (async) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000000)='sysfs\x00', 0x0, 0x0) 1.675449449s ago: executing program 2 (id=45): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000480)={0x4c, 0x2, 0x6, 0x801, 0xe4340000, 0x0, {0x0, 0x0, 0x8}, [@IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x44000}, 0x2) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="50000000090601020000000000000000020000000900020073797a31000000000500010007000000280007800c00018008000140ffffffff0500070084000000060004404e22000006000540"], 0x50}, 0x1, 0x0, 0x0, 0x10000883}, 0x80) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=ANY=[@ANYBLOB="540000000a0601020000000000000000020000000900020073797a310000000005000100070000002c0007800c00018008000140ffffffff0500070029000000060004404e2100000c00028008000140"], 0x54}, 0x1, 0x0, 0x0, 0x10000082}, 0x80) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) sendmsg$IPSET_CMD_ADD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x10000082}, 0x80) 1.505062393s ago: executing program 2 (id=48): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000300)='60\x00', 0x3) 1.435279904s ago: executing program 2 (id=52): mkdirat(0xffffffffffffff9c, &(0x7f0000001000)='./mnt_trace\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000010c0)='./mnt_trace/buffer_size_kb\x00', 0x1, 0x0) 1.433855275s ago: executing program 2 (id=53): r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000900)={0x1, &(0x7f00000008c0)=[{0x6, 0x0, 0x0, 0x6}]}) close_range(r0, 0xffffffffffffffff, 0x0) 1.19927125s ago: executing program 3 (id=63): mkdirat(0xffffffffffffff9c, &(0x7f0000001000)='./mnt_trace\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000010c0)='./mnt_trace/buffer_size_kb\x00', 0x1, 0x0) 1.170503781s ago: executing program 3 (id=64): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x84, @remote, 0x0, 0x0, 'fo\x00', 0x0, 0x7f}, 0x2c) socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0xa, 0x2, 0x0) sendmsg$sock(r1, 0x0, 0x0) 1.148202191s ago: executing program 4 (id=66): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) pipe2(&(0x7f0000000200)={0x0, 0x0}, 0x0) write(r1, &(0x7f00000001c0)='functionfs\x00', 0xb) read(r0, &(0x7f0000000100), 0xb) 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) 1.130251092s ago: executing program 4 (id=67): pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x0) write(r1, &(0x7f0000000040)='functionfs', 0xa) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x1ff) read(r0, &(0x7f0000000000)=""/11, 0xb) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000000)='sysfs\x00', 0x0, 0x0) 1.125546402s ago: executing program 3 (id=68): mount(&(0x7f0000000080)=@filename='none\x00', &(0x7f00000000c0)='sys_mnt\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='sys_mnt/block/zram0/reset\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='1', 0x1) 1.099919043s ago: executing program 4 (id=69): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r0, 0x0, 0x80) 1.076792763s ago: executing program 3 (id=70): r0 = openat(0xffffffffffffff9c, &(0x7f00000010c0)='./mnt_trace/buffer_size_kb\x00', 0x1, 0x0) write(r0, &(0x7f0000001100)='1024\x00', 0x5) close(r0) 1.076458533s ago: executing program 4 (id=71): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x80065c9}, 0xc) socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, 0x0, 0x0) syz_emit_ethernet(0x0, 0x0, 0x0) 1.056083534s ago: executing program 3 (id=72): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0xa8442, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) r2 = socket(0x400000000010, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000380)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r2, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000005c0)=@newqdisc={0x2c, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xffffffff, {0x0, 0x0, 0x0, r3, {0x0, 0x7ffe}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_drr={0x8}]}, 0x2c}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000480)=@newtfilter={0x94, 0x2c, 0xd27, 0x170bd2b, 0x2, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}, {}, {0x8, 0xffe0}}, [@filter_kind_options=@f_flow={{0x9}, {0x64, 0x2, [@TCA_FLOW_MODE={0x8, 0x2, 0x1}, @TCA_FLOW_KEYS={0x8, 0x1, 0x1a29d}, @TCA_FLOW_ACT={0x50, 0x9, 0x0, 0x1, [@m_csum={0x4c, 0x1, 0x0, 0x0, {{0x9}, {0x20, 0x2, 0x0, 0x1, [@TCA_CSUM_PARMS={0x1c, 0x1, {{0x0, 0x3, 0xffffffffffffffff, 0xe9, 0xfffffe00}, 0x64}}]}, {0x4}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x1, 0x1}}}}]}]}}]}, 0x94}, 0x1, 0x0, 0x0, 0x884}, 0x2) socket(0x10, 0x3, 0x0) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @multicast}) r4 = socket$kcm(0x11, 0x3, 0x0) setsockopt$sock_attach_bpf(r4, 0x107, 0xf, &(0x7f0000000600), 0x56) sendmsg$kcm(r4, &(0x7f0000000280)={&(0x7f0000000640)=@xdp={0x2c, 0x0, r3, 0x42}, 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)="27030200dc0f14000e000000002400240000ff88125ce882cbf400930bf4533f00429c65113a093bbf60b85bcb06", 0x2e}], 0x1}, 0x4005) 1.055832814s ago: executing program 4 (id=73): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r1, &(0x7f0000000240)='100', 0x3) prctl$PR_SET_MM_MAP(0x23, 0xe, &(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$PROG_LOAD_XDP(0x5, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfecc) 1.001094145s ago: executing program 4 (id=74): mount(0x0, &(0x7f0000001040)='./mnt_trace\x00', &(0x7f0000001080)='tracefs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f00000010c0)='./mnt_trace/buffer_size_kb\x00', 0x1, 0x0) 630.412014ms ago: executing program 3 (id=75): mount(0x0, &(0x7f0000000080)='./nfsd\x00', &(0x7f00000000c0)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/versions\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='-2\x00', 0x3) 492.466438ms ago: executing program 2 (id=76): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r0, 0x0, 0x80) 0s ago: executing program 1 (id=77): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) pipe2(&(0x7f0000000200)={0x0, 0x0}, 0x0) write(r1, &(0x7f00000001c0)='functionfs\x00', 0xb) read(r0, &(0x7f0000000100), 0xb) 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) kernel console output (not intermixed with test programs): 74665][ C0] el1h_64_irq_handler+0x18/0x24 [ 37.075390][ C0] el1h_64_irq+0x64/0x68 [ 37.076060][ C0] __kasan_check_read+0x10/0x3c [ 37.076840][ C0] __printk_cpu_sync_wait+0x2c/0x54 [ 37.077736][ C0] dump_stack_lvl+0xd0/0x15c [ 37.078465][ C0] dump_stack+0x1c/0x5c [ 37.079119][ C0] should_fail_ex+0x3cc/0x524 [ 37.079910][ C0] __should_failslab+0xc0/0x11c [ 37.080693][ C0] should_failslab+0x10/0x28 [ 37.081431][ C0] __kmem_cache_alloc_node+0x7c/0x318 [ 37.082293][ C0] kmalloc_trace+0x48/0x94 [ 37.082980][ C0] batadv_mcast_mla_update+0x9b4/0x28f8 [ 37.083846][ C0] process_one_work+0x7e4/0x13bc [ 37.084540][ C0] rescuer_thread+0x61c/0xe08 [ 37.085215][ C0] kthread+0x254/0x2e0 [ 37.085827][ C0] ret_from_fork+0x10/0x20 [ 37.086728][ C0] FAULT_INJECTION: forcing a failure. [ 37.086728][ C0] name failslab, interval 1, probability 10, space 0, times 26 [ 37.088602][ C0] CPU: 0 PID: 3725 Comm: bat_events Not tainted syzkaller #0 [ 37.089635][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.091091][ C0] Workqueue: bat_events batadv_mcast_mla_update [ 37.092075][ C0] Call trace: [ 37.092554][ C0] dump_backtrace+0x1c4/0x1f0 [ 37.093220][ C0] show_stack+0x2c/0x3c [ 37.093814][ C0] __dump_stack+0x30/0x40 [ 37.094433][ C0] dump_stack_lvl+0xf4/0x15c [ 37.095112][ C0] dump_stack+0x1c/0x5c [ 37.095708][ C0] should_fail_ex+0x3cc/0x524 [ 37.096368][ C0] __should_failslab+0xc0/0x11c [ 37.097029][ C0] should_failslab+0x10/0x28 [ 37.097668][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 37.098383][ C0] __alloc_skb+0x128/0x728 [ 37.099040][ C0] skb_copy+0x104/0x5f4 [ 37.099652][ C0] mac80211_hwsim_tx_frame_no_nl+0xb70/0x1160 [ 37.100525][ C0] mac80211_hwsim_tx_frame+0x1c4/0x1fc [ 37.101336][ C0] mac80211_hwsim_beacon_tx+0x4b8/0x8fc [ 37.102145][ C0] __iterate_interfaces+0x200/0x47c [ 37.102921][ C0] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 37.103984][ C0] mac80211_hwsim_beacon+0xc8/0x1b0 [ 37.104734][ C0] __hrtimer_run_queues+0x444/0xc58 [ 37.105484][ C0] hrtimer_run_softirq+0x164/0x408 [ 37.106288][ C0] handle_softirqs+0x318/0xc90 [ 37.107018][ C0] __do_softirq+0x14/0x20 [ 37.107678][ C0] ____do_softirq+0x14/0x20 [ 37.108350][ C0] call_on_irq_stack+0x30/0x48 [ 37.109197][ C0] do_softirq_own_stack+0x20/0x2c [ 37.110017][ C0] __irq_exit_rcu+0x23c/0x430 [ 37.110795][ C0] irq_exit_rcu+0x14/0x84 [ 37.111495][ C0] el1_interrupt+0x38/0x54 [ 37.112165][ C0] el1h_64_irq_handler+0x18/0x24 [ 37.112982][ C0] el1h_64_irq+0x64/0x68 [ 37.113657][ C0] preempt_schedule_irq+0x84/0x1ac [ 37.114470][ C0] arm64_preempt_schedule_irq+0x44/0x54 [ 37.115283][ C0] el1_interrupt+0x3c/0x54 [ 37.115981][ C0] el1h_64_irq_handler+0x18/0x24 [ 37.116744][ C0] el1h_64_irq+0x64/0x68 [ 37.117420][ C0] __kasan_check_read+0x10/0x3c [ 37.118183][ C0] __printk_cpu_sync_wait+0x2c/0x54 [ 37.118947][ C0] dump_stack_lvl+0xd0/0x15c [ 37.119664][ C0] dump_stack+0x1c/0x5c [ 37.120365][ C0] should_fail_ex+0x3cc/0x524 [ 37.121119][ C0] __should_failslab+0xc0/0x11c [ 37.121840][ C0] should_failslab+0x10/0x28 [ 37.122542][ C0] __kmem_cache_alloc_node+0x7c/0x318 [ 37.123419][ C0] kmalloc_trace+0x48/0x94 [ 37.124095][ C0] batadv_mcast_mla_update+0x9b4/0x28f8 [ 37.124954][ C0] process_one_work+0x7e4/0x13bc [ 37.125746][ C0] rescuer_thread+0x61c/0xe08 [ 37.126479][ C0] kthread+0x254/0x2e0 [ 37.127128][ C0] ret_from_fork+0x10/0x20 [ 37.127868][ C0] FAULT_INJECTION: forcing a failure. [ 37.127868][ C0] name failslab, interval 1, probability 10, space 0, times 25 [ 37.128389][ T4434] FAULT_INJECTION: forcing a failure. [ 37.128389][ T4434] name failslab, interval 1, probability 10, space 0, times 23 [ 37.129851][ C0] CPU: 0 PID: 3725 Comm: bat_events Not tainted syzkaller #0 [ 37.132976][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.134591][ C0] Workqueue: bat_events batadv_mcast_mla_update [ 37.135606][ C0] Call trace: [ 37.136161][ C0] dump_backtrace+0x1c4/0x1f0 [ 37.136957][ C0] show_stack+0x2c/0x3c [ 37.137618][ C0] __dump_stack+0x30/0x40 [ 37.138416][ C0] dump_stack_lvl+0xf4/0x15c [ 37.139168][ C0] dump_stack+0x1c/0x5c [ 37.139814][ C0] should_fail_ex+0x3cc/0x524 [ 37.140531][ C0] __should_failslab+0xc0/0x11c [ 37.141304][ C0] should_failslab+0x10/0x28 [ 37.142035][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 37.142799][ C0] __alloc_skb+0x128/0x728 [ 37.143467][ C0] skb_copy+0x104/0x5f4 [ 37.144070][ C0] mac80211_hwsim_tx_frame_no_nl+0xb70/0x1160 [ 37.144964][ C0] mac80211_hwsim_tx_frame+0x1c4/0x1fc [ 37.145757][ C0] mac80211_hwsim_beacon_tx+0x4b8/0x8fc [ 37.146548][ C0] __iterate_interfaces+0x200/0x47c [ 37.147317][ C0] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 37.148329][ C0] mac80211_hwsim_beacon+0xc8/0x1b0 [ 37.149128][ C0] __hrtimer_run_queues+0x444/0xc58 [ 37.149948][ C0] hrtimer_run_softirq+0x164/0x408 [ 37.150749][ C0] handle_softirqs+0x318/0xc90 [ 37.151448][ T4422] FAULT_INJECTION: forcing a failure. [ 37.151448][ T4422] name failslab, interval 1, probability 10, space 0, times 20 [ 37.151510][ C0] __do_softirq+0x14/0x20 [ 37.154048][ C0] ____do_softirq+0x14/0x20 [ 37.154739][ C0] call_on_irq_stack+0x30/0x48 [ 37.155444][ C0] do_softirq_own_stack+0x20/0x2c [ 37.156124][ C0] __irq_exit_rcu+0x23c/0x430 [ 37.156757][ C0] irq_exit_rcu+0x14/0x84 [ 37.157367][ C0] el1_interrupt+0x38/0x54 [ 37.158004][ C0] el1h_64_irq_handler+0x18/0x24 [ 37.158793][ C0] el1h_64_irq+0x64/0x68 [ 37.159437][ C0] preempt_schedule_irq+0x84/0x1ac [ 37.160219][ C0] arm64_preempt_schedule_irq+0x44/0x54 [ 37.161025][ C0] el1_interrupt+0x3c/0x54 [ 37.161678][ C0] el1h_64_irq_handler+0x18/0x24 [ 37.162421][ C0] el1h_64_irq+0x64/0x68 [ 37.163037][ C0] __kasan_check_read+0x10/0x3c [ 37.163765][ C0] __printk_cpu_sync_wait+0x2c/0x54 [ 37.164479][ C0] dump_stack_lvl+0xd0/0x15c [ 37.165125][ C0] dump_stack+0x1c/0x5c [ 37.165714][ C0] should_fail_ex+0x3cc/0x524 [ 37.166381][ C0] __should_failslab+0xc0/0x11c [ 37.167168][ C0] should_failslab+0x10/0x28 [ 37.167815][ C0] __kmem_cache_alloc_node+0x7c/0x318 [ 37.168585][ C0] kmalloc_trace+0x48/0x94 [ 37.169243][ C0] batadv_mcast_mla_update+0x9b4/0x28f8 [ 37.170038][ C0] process_one_work+0x7e4/0x13bc [ 37.170726][ C0] rescuer_thread+0x61c/0xe08 [ 37.171395][ C0] kthread+0x254/0x2e0 [ 37.171976][ C0] ret_from_fork+0x10/0x20 [ 37.172615][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 37.173743][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.175323][ T11] Workqueue: events_unbound cfg80211_wiphy_work [ 37.176279][ T11] Call trace: [ 37.176781][ T11] dump_backtrace+0x1c4/0x1f0 [ 37.177490][ T11] show_stack+0x2c/0x3c [ 37.178134][ T11] __dump_stack+0x30/0x40 [ 37.178771][ T11] dump_stack_lvl+0xf4/0x15c [ 37.179450][ T11] dump_stack+0x1c/0x5c [ 37.180031][ T11] should_fail_ex+0x3cc/0x524 [ 37.180697][ T11] __should_failslab+0xc0/0x11c [ 37.181383][ T11] should_failslab+0x10/0x28 [ 37.182093][ T11] __kmem_cache_alloc_node+0x7c/0x318 [ 37.182658][ C0] FAULT_INJECTION: forcing a failure. [ 37.182658][ C0] name failslab, interval 1, probability 10, space 0, times 17 [ 37.182865][ T11] __kmalloc+0xc4/0x180 [ 37.185278][ T11] ieee802_11_parse_elems_full+0xa4/0xe30 [ 37.186191][ T11] ieee80211_ibss_rx_queued_mgmt+0x3c8/0x2608 [ 37.187171][ T11] ieee80211_iface_work+0x5a8/0xa4c [ 37.187975][ T11] cfg80211_wiphy_work+0x1e0/0x220 [ 37.188735][ T11] process_one_work+0x7e4/0x13bc [ 37.189502][ T11] worker_thread+0x8cc/0xfe8 [ 37.190204][ T11] kthread+0x254/0x2e0 [ 37.190796][ T11] ret_from_fork+0x10/0x20 [ 37.191454][ C0] CPU: 0 PID: 3725 Comm: bat_events Not tainted syzkaller #0 [ 37.192563][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.193937][ C0] Workqueue: bat_events batadv_mcast_mla_update [ 37.194796][ C0] Call trace: [ 37.195275][ C0] dump_backtrace+0x1c4/0x1f0 [ 37.195903][ C0] show_stack+0x2c/0x3c [ 37.196457][ C0] __dump_stack+0x30/0x40 [ 37.197056][ C0] dump_stack_lvl+0xf4/0x15c [ 37.197711][ C0] dump_stack+0x1c/0x5c [ 37.198369][ C0] should_fail_ex+0x3cc/0x524 [ 37.198506][ T4335] FAULT_INJECTION: forcing a failure. [ 37.198506][ T4335] name failslab, interval 1, probability 10, space 0, times 15 [ 37.199023][ C0] __should_failslab+0xc0/0x11c [ 37.201471][ C0] should_failslab+0x10/0x28 [ 37.201745][ T39] FAULT_INJECTION: forcing a failure. [ 37.201745][ T39] name failslab, interval 1, probability 10, space 0, times 14 [ 37.202153][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 37.204627][ C0] __alloc_skb+0x128/0x728 [ 37.205242][ C0] __netdev_alloc_skb+0xb8/0x3c8 [ 37.205962][ C0] __ieee80211_beacon_get+0xbf0/0x12fc [ 37.206735][ C0] ieee80211_beacon_get_tim+0x70/0x44c [ 37.207556][ C0] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 37.208359][ C0] __iterate_interfaces+0x200/0x47c [ 37.209122][ C0] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 37.210120][ C0] mac80211_hwsim_beacon+0xc8/0x1b0 [ 37.210925][ C0] __hrtimer_run_queues+0x444/0xc58 [ 37.211723][ C0] hrtimer_run_softirq+0x164/0x408 [ 37.212503][ C0] handle_softirqs+0x318/0xc90 [ 37.213191][ C0] __do_softirq+0x14/0x20 [ 37.213843][ C0] ____do_softirq+0x14/0x20 [ 37.214536][ C0] call_on_irq_stack+0x30/0x48 [ 37.215333][ C0] do_softirq_own_stack+0x20/0x2c [ 37.216085][ C0] __irq_exit_rcu+0x23c/0x430 [ 37.216758][ C0] irq_exit_rcu+0x14/0x84 [ 37.217434][ C0] el1_interrupt+0x38/0x54 [ 37.218115][ C0] el1h_64_irq_handler+0x18/0x24 [ 37.218893][ C0] el1h_64_irq+0x64/0x68 [ 37.219601][ C0] __sanitizer_cov_trace_pc+0x8/0x90 [ 37.220420][ C0] dump_stack_lvl+0xd0/0x15c [ 37.221099][ C0] dump_stack+0x1c/0x5c [ 37.221705][ C0] should_fail_ex+0x3cc/0x524 [ 37.222355][ C0] __should_failslab+0xc0/0x11c [ 37.223079][ C0] should_failslab+0x10/0x28 [ 37.223752][ C0] __kmem_cache_alloc_node+0x7c/0x318 [ 37.224609][ C0] kmalloc_trace+0x48/0x94 [ 37.225247][ C0] batadv_mcast_mla_update+0x9b4/0x28f8 [ 37.226055][ C0] process_one_work+0x7e4/0x13bc [ 37.226790][ C0] rescuer_thread+0x61c/0xe08 [ 37.227506][ C0] kthread+0x254/0x2e0 [ 37.228175][ C0] ret_from_fork+0x10/0x20 [ 37.228838][ T4436] CPU: 1 PID: 4436 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 37.230023][ T4436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.231664][ T4436] Call trace: [ 37.232197][ T4436] dump_backtrace+0x1c4/0x1f0 [ 37.232969][ T4436] show_stack+0x2c/0x3c [ 37.233655][ T4436] __dump_stack+0x30/0x40 [ 37.234358][ T4436] dump_stack_lvl+0xf4/0x15c [ 37.235058][ T4436] dump_stack+0x1c/0x5c [ 37.235771][ T4436] should_fail_ex+0x3cc/0x524 [ 37.236587][ T4436] __should_failslab+0xc0/0x11c [ 37.237463][ T4436] should_failslab+0x10/0x28 [ 37.238218][ T4436] __kmem_cache_alloc_node+0x7c/0x318 [ 37.239077][ T4436] kmalloc_trace+0x48/0x94 [ 37.239798][ T4436] __kthread_create_on_node+0x130/0x4d4 [ 37.240705][ T4436] kthread_create_on_node+0xf8/0x150 [ 37.241607][ T4436] create_worker+0x2e4/0x568 [ 37.242325][ T4436] worker_thread+0x3e8/0xfe8 [ 37.243058][ T4436] kthread+0x254/0x2e0 [ 37.243713][ T4436] ret_from_fork+0x10/0x20 [ 37.244420][ T3725] CPU: 0 PID: 3725 Comm: bat_events Not tainted syzkaller #0 [ 37.245476][ T3725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.246891][ T3725] Workqueue: bat_events batadv_mcast_mla_update [ 37.247769][ T3725] Call trace: [ 37.247981][ T4315] FAULT_INJECTION: forcing a failure. [ 37.247981][ T4315] name failslab, interval 1, probability 10, space 0, times 12 [ 37.248202][ T3725] dump_backtrace+0x1c4/0x1f0 [ 37.250707][ T3725] show_stack+0x2c/0x3c [ 37.251312][ T3725] __dump_stack+0x30/0x40 [ 37.251971][ T3725] dump_stack_lvl+0xf4/0x15c [ 37.252669][ T3725] dump_stack+0x1c/0x5c [ 37.253312][ T3725] should_fail_ex+0x3cc/0x524 [ 37.254115][ T3725] __should_failslab+0xc0/0x11c [ 37.254851][ T3725] should_failslab+0x10/0x28 [ 37.255575][ T3725] __kmem_cache_alloc_node+0x7c/0x318 [ 37.256369][ T3725] kmalloc_trace+0x48/0x94 [ 37.257112][ T3725] batadv_mcast_mla_update+0x9b4/0x28f8 [ 37.258009][ T3725] process_one_work+0x7e4/0x13bc [ 37.258808][ T3725] rescuer_thread+0x61c/0xe08 [ 37.259537][ T3725] kthread+0x254/0x2e0 [ 37.260168][ T3725] ret_from_fork+0x10/0x20 [ 37.260840][ T4315] CPU: 1 PID: 4315 Comm: syz-executor Not tainted syzkaller #0 [ 37.260984][ T3725] FAULT_INJECTION: forcing a failure. [ 37.260984][ T3725] name failslab, interval 1, probability 10, space 0, times 11 [ 37.261935][ T4315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.261950][ T4315] Call trace: [ 37.266006][ T4315] dump_backtrace+0x1c4/0x1f0 [ 37.266762][ T4315] show_stack+0x2c/0x3c [ 37.267444][ T4315] __dump_stack+0x30/0x40 [ 37.268145][ T4315] dump_stack_lvl+0xf4/0x15c [ 37.268909][ T4315] dump_stack+0x1c/0x5c [ 37.269585][ T4315] should_fail_ex+0x3cc/0x524 [ 37.270299][ T4315] __should_failslab+0xc0/0x11c [ 37.271035][ T4315] should_failslab+0x10/0x28 [ 37.271454][ T1968] FAULT_INJECTION: forcing a failure. [ 37.271454][ T1968] name failslab, interval 1, probability 10, space 0, times 11 [ 37.271695][ T4315] kmem_cache_alloc+0x88/0x310 [ 37.274418][ T4315] skb_clone+0x194/0x308 [ 37.275136][ T4315] dev_queue_xmit_nit+0x214/0x9c0 [ 37.275979][ T4315] dev_hard_start_xmit+0xf8/0x8c8 [ 37.276810][ T4315] sch_direct_xmit+0x234/0x4ac [ 37.277566][ T4315] __dev_queue_xmit+0x1394/0x3154 [ 37.278394][ T4315] ip_finish_output2+0xc08/0x10a8 [ 37.279189][ T4315] __ip_finish_output+0x1b0/0x448 [ 37.279992][ T4315] ip_finish_output+0x40/0x264 [ 37.280737][ T4315] ip_output+0x3b4/0x554 [ 37.281385][ T4315] __ip_queue_xmit+0xcbc/0x1718 [ 37.282121][ T4315] ip_queue_xmit+0x5c/0x7c [ 37.282766][ T4315] __tcp_transmit_skb+0x17bc/0x2bcc [ 37.283525][ T4315] __tcp_send_ack+0x240/0x4e8 [ 37.284221][ T4315] tcp_send_ack+0x4c/0x68 [ 37.284803][ T4315] __tcp_cleanup_rbuf+0x294/0x3d0 [ 37.285053][ C0] FAULT_INJECTION: forcing a failure. [ 37.285053][ C0] name failslab, interval 1, probability 10, space 0, times 11 [ 37.285543][ T4315] tcp_recvmsg_locked+0x1554/0x1c1c [ 37.288192][ T4315] tcp_recvmsg+0x194/0x67c [ 37.288812][ T4315] inet_recvmsg+0x118/0x1c8 [ 37.289441][ T4315] sock_read_iter+0x26c/0x324 [ 37.290119][ T4315] vfs_read+0x3cc/0x7b8 [ 37.290724][ T4315] ksys_read+0x12c/0x228 [ 37.291483][ T4315] __arm64_sys_read+0x7c/0x90 [ 37.292302][ T4315] invoke_syscall+0x98/0x290 [ 37.293059][ T4315] el0_svc_common+0x13c/0x258 [ 37.293850][ T4315] do_el0_svc+0x5c/0x134 [ 37.294544][ T4315] el0_svc+0x58/0x128 [ 37.295204][ T4315] el0t_64_sync_handler+0x84/0xf0 [ 37.295979][ T4315] el0t_64_sync+0x18c/0x190 [ 37.296705][ C0] CPU: 0 PID: 3725 Comm: bat_events Not tainted syzkaller #0 [ 37.296834][ T3927] socket: no more sockets [ 37.297768][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.298416][ T3927] FAULT_INJECTION: forcing a failure. [ 37.298416][ T3927] name failslab, interval 1, probability 10, space 0, times 9 [ 37.299804][ C0] Workqueue: bat_events batadv_mcast_mla_update [ 37.302650][ C0] Call trace: [ 37.303173][ C0] dump_backtrace+0x1c4/0x1f0 [ 37.303927][ C0] show_stack+0x2c/0x3c [ 37.304568][ C0] __dump_stack+0x30/0x40 [ 37.305181][ C0] dump_stack_lvl+0xf4/0x15c [ 37.305864][ C0] dump_stack+0x1c/0x5c [ 37.306486][ C0] should_fail_ex+0x3cc/0x524 [ 37.307194][ C0] __should_failslab+0xc0/0x11c [ 37.307905][ C0] should_failslab+0x10/0x28 [ 37.308547][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 37.309278][ C0] __alloc_skb+0x128/0x728 [ 37.309922][ C0] __netdev_alloc_skb+0xb8/0x3c8 [ 37.310650][ C0] __ieee80211_beacon_get+0xbf0/0x12fc [ 37.311451][ C0] ieee80211_beacon_get_tim+0x70/0x44c [ 37.312246][ C0] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 37.313123][ C0] __iterate_interfaces+0x200/0x47c [ 37.313885][ C0] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 37.314922][ C0] mac80211_hwsim_beacon+0xc8/0x1b0 [ 37.315653][ C0] __hrtimer_run_queues+0x444/0xc58 [ 37.316460][ C0] hrtimer_run_softirq+0x164/0x408 [ 37.317300][ C0] handle_softirqs+0x318/0xc90 [ 37.318003][ C0] __do_softirq+0x14/0x20 [ 37.318647][ C0] ____do_softirq+0x14/0x20 [ 37.319283][ C0] call_on_irq_stack+0x30/0x48 [ 37.319960][ C0] do_softirq_own_stack+0x20/0x2c [ 37.320655][ C0] __irq_exit_rcu+0x23c/0x430 [ 37.321303][ C0] irq_exit_rcu+0x14/0x84 [ 37.321962][ C0] el1_interrupt+0x38/0x54 [ 37.322584][ C0] el1h_64_irq_handler+0x18/0x24 [ 37.323369][ C0] el1h_64_irq+0x64/0x68 [ 37.324026][ C0] kasan_check_range+0x1d8/0x290 [ 37.324767][ C0] __printk_cpu_sync_wait+0x2c/0x54 [ 37.325459][ C0] dump_stack_lvl+0xd0/0x15c [ 37.326116][ C0] dump_stack+0x1c/0x5c [ 37.326722][ C0] should_fail_ex+0x3cc/0x524 [ 37.327420][ C0] __should_failslab+0xc0/0x11c [ 37.328130][ C0] should_failslab+0x10/0x28 [ 37.328755][ C0] __kmem_cache_alloc_node+0x7c/0x318 [ 37.329497][ C0] kmalloc_trace+0x48/0x94 [ 37.330143][ C0] batadv_mcast_mla_update+0x1170/0x28f8 [ 37.330985][ C0] process_one_work+0x7e4/0x13bc [ 37.331732][ C0] rescuer_thread+0x61c/0xe08 [ 37.332403][ C0] kthread+0x254/0x2e0 [ 37.333011][ C0] ret_from_fork+0x10/0x20 [ 37.333705][ T39] CPU: 1 PID: 39 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 37.333801][ C0] FAULT_INJECTION: forcing a failure. [ 37.333801][ C0] name failslab, interval 1, probability 10, space 0, times 8 [ 37.334815][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.338252][ T39] Workqueue: events_unbound cfg80211_wiphy_work [ 37.339161][ T39] Call trace: [ 37.339637][ T39] dump_backtrace+0x1c4/0x1f0 [ 37.340385][ T39] show_stack+0x2c/0x3c [ 37.341029][ T39] __dump_stack+0x30/0x40 [ 37.341673][ T39] dump_stack_lvl+0xf4/0x15c [ 37.342381][ T39] dump_stack+0x1c/0x5c [ 37.343004][ T39] should_fail_ex+0x3cc/0x524 [ 37.343643][ T39] __should_failslab+0xc0/0x11c [ 37.344404][ T39] should_failslab+0x10/0x28 [ 37.345126][ T39] __kmem_cache_alloc_node+0x7c/0x318 [ 37.345934][ T39] __kmalloc+0xc4/0x180 [ 37.346548][ T39] ieee802_11_parse_elems_full+0xa4/0xe30 [ 37.347422][ T39] ieee80211_ibss_rx_queued_mgmt+0x3c8/0x2608 [ 37.348262][ T39] ieee80211_iface_work+0x5a8/0xa4c [ 37.348975][ T39] cfg80211_wiphy_work+0x1e0/0x220 [ 37.349758][ T39] process_one_work+0x7e4/0x13bc [ 37.350521][ T39] worker_thread+0x8cc/0xfe8 [ 37.351205][ T39] kthread+0x254/0x2e0 [ 37.351787][ T39] ret_from_fork+0x10/0x20 [ 37.352439][ C0] CPU: 0 PID: 3725 Comm: bat_events Not tainted syzkaller #0 [ 37.353515][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.354945][ C0] Workqueue: bat_events batadv_mcast_mla_update [ 37.355804][ C0] Call trace: [ 37.356266][ C0] dump_backtrace+0x1c4/0x1f0 [ 37.356924][ C0] show_stack+0x2c/0x3c [ 37.357515][ C0] __dump_stack+0x30/0x40 [ 37.358178][ C0] dump_stack_lvl+0xf4/0x15c [ 37.358855][ C0] dump_stack+0x1c/0x5c [ 37.359465][ C0] should_fail_ex+0x3cc/0x524 [ 37.360150][ C0] __should_failslab+0xc0/0x11c [ 37.360883][ C0] should_failslab+0x10/0x28 [ 37.361427][ T11] FAULT_INJECTION: forcing a failure. [ 37.361427][ T11] name failslab, interval 1, probability 10, space 0, times 7 [ 37.361511][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 37.364208][ C0] __alloc_skb+0x128/0x728 [ 37.364864][ C0] skb_copy+0x104/0x5f4 [ 37.365467][ C0] mac80211_hwsim_tx_frame_no_nl+0xb70/0x1160 [ 37.366370][ C0] mac80211_hwsim_tx_frame+0x1c4/0x1fc [ 37.367169][ C0] mac80211_hwsim_beacon_tx+0x4b8/0x8fc [ 37.368026][ C0] __iterate_interfaces+0x200/0x47c [ 37.368767][ C0] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 37.369795][ C0] mac80211_hwsim_beacon+0xc8/0x1b0 [ 37.370576][ C0] __hrtimer_run_queues+0x444/0xc58 [ 37.371348][ C0] hrtimer_run_softirq+0x164/0x408 [ 37.372040][ C0] handle_softirqs+0x318/0xc90 [ 37.372775][ C0] __do_softirq+0x14/0x20 [ 37.373401][ C0] ____do_softirq+0x14/0x20 [ 37.374071][ C0] call_on_irq_stack+0x30/0x48 [ 37.374748][ C0] do_softirq_own_stack+0x20/0x2c [ 37.375515][ C0] __irq_exit_rcu+0x23c/0x430 [ 37.376233][ C0] irq_exit_rcu+0x14/0x84 [ 37.376890][ C0] el1_interrupt+0x38/0x54 [ 37.377599][ C0] el1h_64_irq_handler+0x18/0x24 [ 37.378320][ C0] el1h_64_irq+0x64/0x68 [ 37.378884][ C0] kasan_check_range+0x1d8/0x290 [ 37.379603][ C0] __printk_cpu_sync_wait+0x2c/0x54 [ 37.380364][ C0] dump_stack_lvl+0xd0/0x15c [ 37.381059][ C0] dump_stack+0x1c/0x5c [ 37.381621][ C0] should_fail_ex+0x3cc/0x524 [ 37.382288][ C0] __should_failslab+0xc0/0x11c [ 37.382997][ C0] should_failslab+0x10/0x28 [ 37.383742][ C0] __kmem_cache_alloc_node+0x7c/0x318 [ 37.384482][ C0] kmalloc_trace+0x48/0x94 [ 37.385090][ T98] FAULT_INJECTION: forcing a failure. [ 37.385090][ T98] name failslab, interval 1, probability 10, space 0, times 7 [ 37.386848][ C0] batadv_mcast_mla_update+0x1170/0x28f8 [ 37.387628][ C0] process_one_work+0x7e4/0x13bc [ 37.388369][ C0] rescuer_thread+0x61c/0xe08 [ 37.389082][ C0] kthread+0x254/0x2e0 [ 37.389733][ C0] ret_from_fork+0x10/0x20 [ 37.390385][ T98] CPU: 1 PID: 98 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 37.390861][ C0] FAULT_INJECTION: forcing a failure. [ 37.390861][ C0] name failslab, interval 1, probability 10, space 0, times 6 [ 37.391502][ T98] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.391519][ T98] Workqueue: events_unbound cfg80211_wiphy_work [ 37.395817][ T98] Call trace: [ 37.396295][ T98] dump_backtrace+0x1c4/0x1f0 [ 37.396948][ T98] show_stack+0x2c/0x3c [ 37.397583][ T98] __dump_stack+0x30/0x40 [ 37.398240][ T98] dump_stack_lvl+0xf4/0x15c [ 37.398957][ T98] dump_stack+0x1c/0x5c [ 37.399587][ T98] should_fail_ex+0x3cc/0x524 [ 37.400318][ T98] __should_failslab+0xc0/0x11c [ 37.401070][ T98] should_failslab+0x10/0x28 [ 37.401792][ T98] __kmem_cache_alloc_node+0x7c/0x318 [ 37.402519][ T98] __kmalloc+0xc4/0x180 [ 37.403123][ T98] cfg80211_inform_bss_frame_data+0x554/0x10f8 [ 37.404024][ T98] ieee80211_bss_info_update+0x640/0xa7c [ 37.404855][ T98] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 [ 37.405759][ T98] ieee80211_iface_work+0x5a8/0xa4c [ 37.406499][ T98] cfg80211_wiphy_work+0x1e0/0x220 [ 37.407271][ T98] process_one_work+0x7e4/0x13bc [ 37.407994][ T98] worker_thread+0x8cc/0xfe8 [ 37.408668][ T98] kthread+0x254/0x2e0 [ 37.409301][ T98] ret_from_fork+0x10/0x20 [ 37.410087][ C0] CPU: 0 PID: 3725 Comm: bat_events Not tainted syzkaller #0 [ 37.411200][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.412743][ C0] Workqueue: bat_events batadv_mcast_mla_update [ 37.413697][ C0] Call trace: [ 37.414192][ C0] dump_backtrace+0x1c4/0x1f0 [ 37.414952][ C0] show_stack+0x2c/0x3c [ 37.415594][ C0] __dump_stack+0x30/0x40 [ 37.416282][ C0] dump_stack_lvl+0xf4/0x15c [ 37.416996][ C0] dump_stack+0x1c/0x5c [ 37.417641][ C0] should_fail_ex+0x3cc/0x524 [ 37.418353][ C0] __should_failslab+0xc0/0x11c [ 37.419125][ C0] should_failslab+0x10/0x28 [ 37.419875][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 37.420691][ C0] __alloc_skb+0x128/0x728 [ 37.421392][ C0] skb_copy+0x104/0x5f4 [ 37.422051][ C0] mac80211_hwsim_tx_frame_no_nl+0xb70/0x1160 [ 37.422884][ C0] mac80211_hwsim_tx_frame+0x1c4/0x1fc [ 37.423720][ C0] mac80211_hwsim_beacon_tx+0x4b8/0x8fc [ 37.424518][ C0] __iterate_interfaces+0x200/0x47c [ 37.425331][ C0] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 37.426402][ C0] mac80211_hwsim_beacon+0xc8/0x1b0 [ 37.427194][ C0] __hrtimer_run_queues+0x444/0xc58 [ 37.427947][ C0] hrtimer_run_softirq+0x164/0x408 [ 37.428725][ C0] handle_softirqs+0x318/0xc90 [ 37.429453][ C0] __do_softirq+0x14/0x20 [ 37.430111][ C0] ____do_softirq+0x14/0x20 [ 37.430767][ C0] call_on_irq_stack+0x30/0x48 [ 37.431493][ C0] do_softirq_own_stack+0x20/0x2c [ 37.432235][ C0] __irq_exit_rcu+0x23c/0x430 [ 37.432925][ C0] irq_exit_rcu+0x14/0x84 [ 37.433573][ C0] el1_interrupt+0x38/0x54 [ 37.434331][ C0] el1h_64_irq_handler+0x18/0x24 [ 37.435140][ C0] el1h_64_irq+0x64/0x68 [ 37.435777][ C0] kasan_check_range+0x1d8/0x290 [ 37.436541][ C0] __printk_cpu_sync_wait+0x2c/0x54 [ 37.437342][ C0] dump_stack_lvl+0xd0/0x15c [ 37.438024][ C0] dump_stack+0x1c/0x5c [ 37.438645][ C0] should_fail_ex+0x3cc/0x524 [ 37.439464][ C0] __should_failslab+0xc0/0x11c [ 37.440232][ C0] should_failslab+0x10/0x28 [ 37.440827][ T4377] FAULT_INJECTION: forcing a failure. [ 37.440827][ T4377] name failslab, interval 1, probability 10, space 0, times 6 [ 37.442670][ C0] __kmem_cache_alloc_node+0x7c/0x318 [ 37.443465][ C0] kmalloc_trace+0x48/0x94 [ 37.444104][ C0] batadv_mcast_mla_update+0x1170/0x28f8 [ 37.444964][ C0] process_one_work+0x7e4/0x13bc [ 37.445724][ C0] rescuer_thread+0x61c/0xe08 [ 37.446383][ C0] kthread+0x254/0x2e0 [ 37.447009][ C0] ret_from_fork+0x10/0x20 [ 37.447666][ T4377] CPU: 1 PID: 4377 Comm: kworker/1:5 Not tainted syzkaller #0 [ 37.448718][ T4377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.450177][ T4377] Workqueue: mld mld_ifc_work [ 37.450883][ T4377] Call trace: [ 37.451369][ T4377] dump_backtrace+0x1c4/0x1f0 [ 37.452087][ T4377] show_stack+0x2c/0x3c [ 37.452701][ T4377] __dump_stack+0x30/0x40 [ 37.453345][ T4377] dump_stack_lvl+0xf4/0x15c [ 37.454024][ T4377] dump_stack+0x1c/0x5c [ 37.454627][ T4377] should_fail_ex+0x3cc/0x524 [ 37.455322][ T4377] __should_failslab+0xc0/0x11c [ 37.456006][ T4377] should_failslab+0x10/0x28 [ 37.456665][ T4377] kmem_cache_alloc_node+0x8c/0x344 [ 37.457376][ T4377] __alloc_skb+0x128/0x728 [ 37.457989][ T4377] __pskb_copy_fclone+0xb4/0xdf4 [ 37.458684][ T4377] hsr_create_tagged_frame+0x1f4/0xac0 [ 37.459464][ T4377] hsr_forward_skb+0xd5c/0x1ad4 [ 37.460155][ T4377] hsr_dev_xmit+0x1a0/0x3c4 [ 37.460806][ T4377] dev_hard_start_xmit+0x234/0x8c8 [ 37.461597][ T4377] __dev_queue_xmit+0x1590/0x3154 [ 37.461918][ T3993] FAULT_INJECTION: forcing a failure. [ 37.461918][ T3993] name failslab, interval 1, probability 10, space 0, times 5 [ 37.462359][ T4377] neigh_connected_output+0x378/0x408 [ 37.464957][ T4377] ip6_finish_output2+0xd74/0x1864 [ 37.465715][ T4377] ip6_finish_output+0x598/0x930 [ 37.466495][ T4377] ip6_output+0x274/0x500 [ 37.467161][ T4377] NF_HOOK+0x15c/0x44c [ 37.467771][ T4377] mld_sendpack+0x87c/0x112c [ 37.468442][ T4377] mld_ifc_work+0x78c/0xa04 [ 37.469100][ T4377] process_one_work+0x7e4/0x13bc [ 37.469793][ T4377] worker_thread+0x8cc/0xfe8 [ 37.470501][ T4377] kthread+0x254/0x2e0 [ 37.471116][ T4377] ret_from_fork+0x10/0x20 [ 37.471766][ T3725] CPU: 0 PID: 3725 Comm: bat_events Not tainted syzkaller #0 [ 37.472870][ T3725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.474284][ T3725] Workqueue: bat_events batadv_mcast_mla_update [ 37.475228][ T3725] Call trace: [ 37.475749][ T3725] dump_backtrace+0x1c4/0x1f0 [ 37.476411][ T3725] show_stack+0x2c/0x3c [ 37.477027][ T3725] __dump_stack+0x30/0x40 [ 37.477648][ T3725] dump_stack_lvl+0xf4/0x15c [ 37.478344][ T3725] dump_stack+0x1c/0x5c [ 37.478950][ T3725] should_fail_ex+0x3cc/0x524 [ 37.479655][ T3725] __should_failslab+0xc0/0x11c [ 37.480379][ T3725] should_failslab+0x10/0x28 [ 37.481049][ T3725] __kmem_cache_alloc_node+0x7c/0x318 [ 37.481464][ T1576] FAULT_INJECTION: forcing a failure. [ 37.481464][ T1576] name failslab, interval 1, probability 10, space 0, times 2 [ 37.481858][ T3725] kmalloc_trace+0x48/0x94 [ 37.484440][ T3725] batadv_mcast_mla_update+0x1170/0x28f8 [ 37.485365][ T3725] process_one_work+0x7e4/0x13bc [ 37.486134][ T3725] rescuer_thread+0x61c/0xe08 [ 37.486864][ T3725] kthread+0x254/0x2e0 [ 37.487506][ T3725] ret_from_fork+0x10/0x20 [ 37.488212][ T1576] CPU: 1 PID: 1576 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 37.489396][ T1576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.490903][ T1576] Workqueue: events_unbound nsim_dev_trap_report_work [ 37.491909][ T1576] Call trace: [ 37.492404][ T1576] dump_backtrace+0x1c4/0x1f0 [ 37.493160][ T1576] show_stack+0x2c/0x3c [ 37.493776][ T1576] __dump_stack+0x30/0x40 [ 37.494467][ T1576] dump_stack_lvl+0xf4/0x15c [ 37.495128][ T1576] dump_stack+0x1c/0x5c [ 37.495764][ T1576] should_fail_ex+0x3cc/0x524 [ 37.496504][ T1576] __should_failslab+0xc0/0x11c [ 37.497287][ T1576] should_failslab+0x10/0x28 [ 37.498029][ T1576] kmem_cache_alloc_node+0x8c/0x344 [ 37.498833][ T1576] __alloc_skb+0x128/0x728 [ 37.499508][ T1576] nsim_dev_trap_report_work+0x204/0x94c [ 37.500348][ T1576] process_one_work+0x7e4/0x13bc [ 37.501046][ T1576] worker_thread+0x8cc/0xfe8 [ 37.501724][ T1576] kthread+0x254/0x2e0 [ 37.502324][ T1576] ret_from_fork+0x10/0x20 [ 37.502960][ T1968] CPU: 0 PID: 1968 Comm: kworker/0:2 Not tainted syzkaller #0 [ 37.504146][ T1968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.505617][ T1968] Workqueue: events nsim_fib_event_work [ 37.506456][ T1968] Call trace: [ 37.506957][ T1968] dump_backtrace+0x1c4/0x1f0 [ 37.507687][ T1968] show_stack+0x2c/0x3c [ 37.508389][ T1968] __dump_stack+0x30/0x40 [ 37.509057][ T1968] dump_stack_lvl+0xf4/0x15c [ 37.509730][ T1968] dump_stack+0x1c/0x5c [ 37.510361][ T1968] should_fail_ex+0x3cc/0x524 [ 37.511045][ T1968] __should_failslab+0xc0/0x11c [ 37.511747][ T1968] should_failslab+0x10/0x28 [ 37.512451][ T1968] __kmem_cache_alloc_node+0x7c/0x318 [ 37.513307][ T1968] kmalloc_trace+0x48/0x94 [ 37.513974][ T1968] nsim_fib_event_work+0x614/0x2708 [ 37.514763][ T1968] process_one_work+0x7e4/0x13bc [ 37.515596][ T1968] worker_thread+0xafc/0xfe8 [ 37.516295][ T1968] kthread+0x254/0x2e0 [ 37.516880][ T1968] ret_from_fork+0x10/0x20 [ 37.517567][ T4422] CPU: 1 PID: 4422 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 37.518743][ T4422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.520342][ T4422] Workqueue: events_unbound cfg80211_wiphy_work [ 37.521276][ T4422] Call trace: [ 37.521792][ T4422] dump_backtrace+0x1c4/0x1f0 [ 37.522533][ T4422] show_stack+0x2c/0x3c [ 37.523196][ T4422] __dump_stack+0x30/0x40 [ 37.523915][ T4422] dump_stack_lvl+0xf4/0x15c [ 37.524624][ T4422] dump_stack+0x1c/0x5c [ 37.525262][ T4422] should_fail_ex+0x3cc/0x524 [ 37.525991][ T4422] __should_failslab+0xc0/0x11c [ 37.526673][ T4422] should_failslab+0x10/0x28 [ 37.527341][ T4422] __kmem_cache_alloc_node+0x7c/0x318 [ 37.528157][ T4422] __kmalloc+0xc4/0x180 [ 37.528798][ T4422] ieee802_11_parse_elems_full+0xa4/0xe30 [ 37.529608][ T4422] ieee80211_ibss_rx_queued_mgmt+0x3c8/0x2608 [ 37.530511][ T4422] ieee80211_iface_work+0x5a8/0xa4c [ 37.531270][ T4422] cfg80211_wiphy_work+0x1e0/0x220 [ 37.532086][ T4422] process_one_work+0x7e4/0x13bc [ 37.532766][ T4422] worker_thread+0x8cc/0xfe8 [ 37.533422][ T4422] kthread+0x254/0x2e0 [ 37.533998][ T4422] ret_from_fork+0x10/0x20 [ 37.534615][ T3993] CPU: 0 PID: 3993 Comm: dhcpcd Not tainted syzkaller #0 [ 37.535646][ T3993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.537191][ T3993] Call trace: [ 37.537704][ T3993] dump_backtrace+0x1c4/0x1f0 [ 37.538392][ T3993] show_stack+0x2c/0x3c [ 37.539017][ T3993] __dump_stack+0x30/0x40 [ 37.539689][ T3993] dump_stack_lvl+0xf4/0x15c [ 37.540384][ T3993] dump_stack+0x1c/0x5c [ 37.541005][ T3993] should_fail_ex+0x3cc/0x524 [ 37.541649][ T3993] __should_failslab+0xc0/0x11c [ 37.542357][ T3993] should_failslab+0x10/0x28 [ 37.543004][ T3993] kmem_cache_alloc+0x88/0x310 [ 37.543675][ T3993] security_file_alloc+0x38/0x11c [ 37.544381][ T3993] __alloc_file+0xac/0x234 [ 37.545081][ T3993] alloc_empty_file+0xa0/0x184 [ 37.545790][ T3993] alloc_file+0x64/0x564 [ 37.546426][ T3993] alloc_file_pseudo+0x16c/0x1f4 [ 37.547204][ T3993] sock_alloc_file+0xb4/0x234 [ 37.547892][ T3993] __sys_socketpair+0x4c8/0x6d8 [ 37.548575][ T3993] __arm64_sys_socketpair+0xa0/0xbc [ 37.549317][ T3993] invoke_syscall+0x98/0x290 [ 37.550007][ T3993] el0_svc_common+0x13c/0x258 [ 37.550703][ T3993] do_el0_svc+0x5c/0x134 [ 37.551310][ T3993] el0_svc+0x58/0x128 [ 37.551926][ T3993] el0t_64_sync_handler+0x84/0xf0 [ 37.552708][ T3993] el0t_64_sync+0x18c/0x190 [ 37.558947][ T3927] CPU: 1 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 37.559970][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.561464][ T3927] Call trace: [ 37.562000][ T3927] dump_backtrace+0x1c4/0x1f0 [ 37.562735][ T3927] show_stack+0x2c/0x3c [ 37.563372][ T3927] __dump_stack+0x30/0x40 [ 37.563961][ T3927] dump_stack_lvl+0xf4/0x15c [ 37.564646][ T3927] dump_stack+0x1c/0x5c [ 37.565235][ T3927] should_fail_ex+0x3cc/0x524 [ 37.565897][ T3927] __should_failslab+0xc0/0x11c [ 37.566595][ T3927] should_failslab+0x10/0x28 [ 37.567302][ T3927] slab_pre_alloc_hook+0x6c/0x31c [ 37.568035][ T3927] kmem_cache_alloc_lru+0x60/0x284 [ 37.568903][ T3927] __d_alloc+0x40/0x68c [ 37.569573][ T3927] d_alloc_pseudo+0x28/0x8c [ 37.570212][ T3927] alloc_file_pseudo+0xd8/0x1f4 [ 37.570983][ T3927] sock_alloc_file+0xb4/0x234 [ 37.571678][ T3927] __sys_socket+0x138/0x1b0 [ 37.572394][ T3927] __arm64_sys_socket+0x7c/0x94 [ 37.573126][ T3927] invoke_syscall+0x98/0x290 [ 37.573807][ T3927] el0_svc_common+0x13c/0x258 [ 37.574494][ T3927] do_el0_svc+0x5c/0x134 [ 37.575120][ T3927] el0_svc+0x58/0x128 [ 37.575721][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 37.576461][ T3927] el0t_64_sync+0x18c/0x190 [ 37.577121][ T4434] CPU: 0 PID: 4434 Comm: syz.2.12 Not tainted syzkaller #0 [ 37.578154][ T4434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.579612][ T4434] Call trace: [ 37.580089][ T4434] dump_backtrace+0x1c4/0x1f0 [ 37.580767][ T4434] show_stack+0x2c/0x3c [ 37.581365][ T4434] __dump_stack+0x30/0x40 [ 37.582038][ T4434] dump_stack_lvl+0xf4/0x15c [ 37.582723][ T4434] dump_stack+0x1c/0x5c [ 37.583343][ T4434] should_fail_ex+0x3cc/0x524 [ 37.584066][ T4434] __should_failslab+0xc0/0x11c [ 37.584810][ T4434] should_failslab+0x10/0x28 [ 37.585609][ T4434] __kmem_cache_alloc_node+0x7c/0x318 [ 37.586428][ T4434] kmalloc_trace+0x48/0x94 [ 37.587066][ T4434] drm_file_alloc+0x80/0x6a0 [ 37.587824][ T4434] drm_open+0x2e0/0x9dc [ 37.588435][ T4434] drm_stub_open+0x1c4/0x264 [ 37.589107][ T4434] chrdev_open+0x3d0/0x51c [ 37.589744][ T4434] do_dentry_open+0x738/0xf8c [ 37.590440][ T4434] vfs_open+0x7c/0x90 [ 37.591061][ T4434] path_openat+0x1fc0/0x27a0 [ 37.591765][ T4434] do_filp_open+0x198/0x38c [ 37.592441][ T4434] do_sys_openat2+0x134/0x3fc [ 37.593103][ T4434] __arm64_sys_openat+0x11c/0x150 [ 37.593850][ T4434] invoke_syscall+0x98/0x290 [ 37.594497][ T4434] el0_svc_common+0x13c/0x258 [ 37.595168][ T4434] do_el0_svc+0x5c/0x134 [ 37.595779][ T4434] el0_svc+0x58/0x128 [ 37.596359][ T4434] el0t_64_sync_handler+0x84/0xf0 [ 37.597083][ T4434] el0t_64_sync+0x18c/0x190 [ 37.597846][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 37.598846][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.600187][ T11] Workqueue: events_unbound cfg80211_wiphy_work [ 37.601047][ T11] Call trace: [ 37.601502][ T11] dump_backtrace+0x1c4/0x1f0 [ 37.602152][ T11] show_stack+0x2c/0x3c [ 37.602786][ T11] __dump_stack+0x30/0x40 [ 37.603387][ T11] dump_stack_lvl+0xf4/0x15c [ 37.604082][ T11] dump_stack+0x1c/0x5c [ 37.604667][ T11] should_fail_ex+0x3cc/0x524 [ 37.605357][ T11] __should_failslab+0xc0/0x11c [ 37.606061][ T11] should_failslab+0x10/0x28 [ 37.606709][ T11] __kmem_cache_alloc_node+0x7c/0x318 [ 37.607542][ T11] __kmalloc+0xc4/0x180 [ 37.608139][ T11] cfg80211_inform_bss_frame_data+0x554/0x10f8 [ 37.608952][ T11] ieee80211_bss_info_update+0x640/0xa7c [ 37.609730][ T11] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 [ 37.610581][ T11] ieee80211_iface_work+0x5a8/0xa4c [ 37.611301][ T11] cfg80211_wiphy_work+0x1e0/0x220 [ 37.612082][ T11] process_one_work+0x7e4/0x13bc [ 37.612805][ T11] worker_thread+0x8cc/0xfe8 [ 37.613505][ T11] kthread+0x254/0x2e0 [ 37.614100][ T11] ret_from_fork+0x10/0x20 [ 37.614770][ T4335] CPU: 0 PID: 4335 Comm: syz-executor Not tainted syzkaller #0 [ 37.615827][ T4335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 37.617255][ T4335] Call trace: [ 37.617744][ T4335] dump_backtrace+0x1c4/0x1f0 [ 37.618447][ T4335] show_stack+0x2c/0x3c [ 37.619117][ T4335] __dump_stack+0x30/0x40 [ 37.619735][ T4335] dump_stack_lvl+0xf4/0x15c [ 37.620374][ T4335] dump_stack+0x1c/0x5c [ 37.620954][ T4335] should_fail_ex+0x3cc/0x524 [ 37.621617][ T4335] __should_failslab+0xc0/0x11c [ 37.622324][ T4335] should_failslab+0x10/0x28 [ 37.622986][ T4335] kmem_cache_alloc_node+0x8c/0x344 [ 37.623706][ T4335] __alloc_skb+0x128/0x728 [ 37.624318][ T4335] inet6_ifinfo_notify+0x74/0x12c [ 37.625053][ T4335] addrconf_notify+0x9e4/0xc98 [ 37.625757][ T4335] raw_notifier_call_chain+0xd8/0x168 [ 37.626568][ T4335] __dev_notify_flags+0x260/0x490 [ 37.627312][ T4335] dev_change_flags+0xd0/0x15c [ 37.628028][ T4335] do_setlink+0x9d0/0x2158 [ 37.628679][ T4335] rtnl_newlink+0x142c/0x1af0 [ 37.629401][ T4335] rtnetlink_rcv_msg+0x694/0xcc4 [ 37.630167][ T4335] netlink_rcv_skb+0x220/0x3ec [ 37.630883][ T4335] rtnetlink_rcv+0x28/0x38 [ 37.631537][ T4335] netlink_unicast+0x5fc/0x80c [ 37.632254][ T4335] netlink_sendmsg+0x6f0/0x9d8 [ 37.632963][ T4335] __sys_sendto+0x324/0x440 [ 37.633638][ T4335] __arm64_sys_sendto+0xe4/0x104 [ 37.634378][ T4335] invoke_syscall+0x98/0x290 [ 37.635047][ T4335] el0_svc_common+0x13c/0x258 [ 37.635732][ T4335] do_el0_svc+0x5c/0x134 [ 37.636350][ T4335] el0_svc+0x58/0x128 [ 37.636949][ T4335] el0t_64_sync_handler+0x84/0xf0 [ 37.637671][ T4335] el0t_64_sync+0x18c/0x190 [ 37.705012][ T1576] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.706323][ T1576] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.714870][ T4422] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 37.721824][ T4422] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.723095][ T4422] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.731181][ T98] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 37.955247][ T4445] Mass Storage Function, version: 2009/09/11 [ 37.956835][ T4445] LUN: removable file: (no medium) [ 38.121085][ T4459] file system registered [ 38.134428][ T4335] ffs_data_put(): freeing [ 38.412949][ T4342] Bluetooth: hci3: command 0x040f tx timeout [ 38.412960][ T4330] Bluetooth: hci4: command 0x040f tx timeout [ 38.486262][ T4338] ffs_data_put(): freeing [ 38.491651][ T4341] Bluetooth: hci1: command 0x040f tx timeout [ 38.980977][ T27] audit: type=1326 audit(38.960:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4524 comm="syz.2.53" exe="/root/ci2-linux-6-1-kasan-arm64/syz-executor" sig=31 arch=c00000b7 syscall=98 compat=0 ip=0xffff83d77fe8 code=0x0 [ 39.064670][ T4536] read descriptors [ 39.073502][ T4335] ffs_data_put(): freeing [ 39.212365][ T4543] Zero length message leads to an empty skb [ 39.359325][ T4565] FAULT_INJECTION: forcing a failure. [ 39.359325][ T4565] name failslab, interval 1, probability 1, space 0, times 100 [ 39.361344][ T4565] CPU: 1 PID: 4565 Comm: syz.3.72 Not tainted syzkaller #0 [ 39.362445][ T4565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.363979][ T4565] Call trace: [ 39.364512][ T4565] dump_backtrace+0x1c4/0x1f0 [ 39.365199][ T4565] show_stack+0x2c/0x3c [ 39.365764][ T4565] __dump_stack+0x30/0x40 [ 39.366401][ T4565] dump_stack_lvl+0xf4/0x15c [ 39.367131][ T4565] dump_stack+0x1c/0x5c [ 39.367745][ T4565] should_fail_ex+0x3cc/0x524 [ 39.368469][ T4565] __should_failslab+0xc0/0x11c [ 39.369239][ T4565] should_failslab+0x10/0x28 [ 39.369924][ T4565] kmem_cache_alloc+0x88/0x310 [ 39.370636][ T4565] __kernfs_new_node+0xec/0x5fc [ 39.371366][ T4565] kernfs_new_node+0x120/0x230 [ 39.372085][ T4565] __kernfs_create_file+0x60/0x2e0 [ 39.372856][ T4565] sysfs_add_file_mode_ns+0x1e8/0x2a4 [ 39.373690][ T4565] internal_create_group+0x3e8/0xb24 [ 39.374490][ T4565] sysfs_create_groups+0x60/0x134 [ 39.375263][ T4565] kobject_add_internal+0x5e4/0xb18 [ 39.376104][ T4565] kobject_init_and_add+0x128/0x194 [ 39.376871][ T4565] netdev_queue_update_kobjects+0x1e0/0x444 [ 39.377709][ T4565] netdev_register_kobject+0x240/0x2f4 [ 39.378545][ T4565] register_netdevice+0xf28/0x1650 [ 39.379303][ T4565] tun_set_iff+0x624/0xb84 [ 39.379974][ T4565] __tun_chr_ioctl+0x780/0x1dac [ 39.380706][ T4565] tun_chr_ioctl+0x38/0x4c [ 39.381504][ T4565] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.382402][ T4565] invoke_syscall+0x98/0x290 [ 39.383158][ T4565] el0_svc_common+0x13c/0x258 [ 39.383915][ T4565] do_el0_svc+0x5c/0x134 [ 39.384562][ T4565] el0_svc+0x58/0x128 [ 39.385194][ T4565] el0t_64_sync_handler+0x84/0xf0 [ 39.385965][ T4565] el0t_64_sync+0x18c/0x190 [ 39.386880][ C1] FAULT_INJECTION: forcing a failure. [ 39.386880][ C1] name failslab, interval 1, probability 1, space 0, times 100 [ 39.388824][ C1] CPU: 1 PID: 4565 Comm: syz.3.72 Not tainted syzkaller #0 [ 39.389801][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.391215][ C1] Call trace: [ 39.391719][ C1] dump_backtrace+0x1c4/0x1f0 [ 39.392389][ C1] show_stack+0x2c/0x3c [ 39.392977][ C1] __dump_stack+0x30/0x40 [ 39.393592][ C1] dump_stack_lvl+0xf4/0x15c [ 39.394267][ C1] dump_stack+0x1c/0x5c [ 39.394898][ C1] should_fail_ex+0x3cc/0x524 [ 39.395574][ C1] __should_failslab+0xc0/0x11c [ 39.396322][ C1] should_failslab+0x10/0x28 [ 39.397013][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 39.397808][ C1] __alloc_skb+0x128/0x728 [ 39.398505][ C1] ndisc_alloc_skb+0x9c/0x40c [ 39.399223][ C1] ndisc_send_rs+0x1e4/0x524 [ 39.399940][ C1] addrconf_rs_timer+0x234/0x54c [ 39.400678][ C1] call_timer_fn+0x1b8/0x96c [ 39.401369][ C1] __run_timers+0x478/0x6d8 [ 39.402040][ C1] run_timer_softirq+0x7c/0x114 [ 39.402702][ C1] handle_softirqs+0x318/0xc90 [ 39.403537][ C1] __do_softirq+0x14/0x20 [ 39.404307][ C1] ____do_softirq+0x14/0x20 [ 39.405047][ C1] call_on_irq_stack+0x30/0x48 [ 39.405739][ C1] do_softirq_own_stack+0x20/0x2c [ 39.406486][ C1] __irq_exit_rcu+0x23c/0x430 [ 39.407168][ C1] irq_exit_rcu+0x14/0x84 [ 39.407754][ C1] el1_interrupt+0x38/0x54 [ 39.408346][ C1] el1h_64_irq_handler+0x18/0x24 [ 39.409038][ C1] el1h_64_irq+0x64/0x68 [ 39.409613][ C1] dump_stack_lvl+0x13c/0x15c [ 39.410284][ C1] dump_stack+0x1c/0x5c [ 39.410875][ C1] should_fail_ex+0x3cc/0x524 [ 39.411539][ C1] __should_failslab+0xc0/0x11c [ 39.412210][ C1] should_failslab+0x10/0x28 [ 39.412807][ C1] kmem_cache_alloc+0x88/0x310 [ 39.413465][ C1] __kernfs_new_node+0xec/0x5fc [ 39.414091][ C1] kernfs_new_node+0x120/0x230 [ 39.414728][ C1] __kernfs_create_file+0x60/0x2e0 [ 39.415648][ C1] sysfs_add_file_mode_ns+0x1e8/0x2a4 [ 39.416569][ C1] internal_create_group+0x3e8/0xb24 [ 39.417425][ C1] sysfs_create_groups+0x60/0x134 [ 39.418271][ C1] kobject_add_internal+0x5e4/0xb18 [ 39.419081][ C1] kobject_init_and_add+0x128/0x194 [ 39.419778][ C1] netdev_queue_update_kobjects+0x1e0/0x444 [ 39.420601][ C1] netdev_register_kobject+0x240/0x2f4 [ 39.421342][ C1] register_netdevice+0xf28/0x1650 [ 39.422054][ C1] tun_set_iff+0x624/0xb84 [ 39.422655][ C1] __tun_chr_ioctl+0x780/0x1dac [ 39.423320][ C1] tun_chr_ioctl+0x38/0x4c [ 39.423903][ C1] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.424631][ C1] invoke_syscall+0x98/0x290 [ 39.425304][ C1] el0_svc_common+0x13c/0x258 [ 39.426003][ C1] do_el0_svc+0x5c/0x134 [ 39.426594][ C1] el0_svc+0x58/0x128 [ 39.427205][ C1] el0t_64_sync_handler+0x84/0xf0 [ 39.427883][ C1] el0t_64_sync+0x18c/0x190 [ 39.430475][ T4565] kobject_add_internal failed for tx-0 (error: -12 parent: queues) [ 39.432150][ T3927] FAULT_INJECTION: forcing a failure. [ 39.432150][ T3927] name failslab, interval 1, probability 1, space 0, times 97 [ 39.435727][ T4569] FAULT_INJECTION: forcing a failure. [ 39.435727][ T4569] name failslab, interval 1, probability 1, space 0, times 96 [ 39.435944][ T11] FAULT_INJECTION: forcing a failure. [ 39.435944][ T11] name failslab, interval 1, probability 1, space 0, times 96 [ 39.437742][ T4569] CPU: 1 PID: 4569 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 39.440707][ T4569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.442240][ T4569] Call trace: [ 39.442747][ T4569] dump_backtrace+0x1c4/0x1f0 [ 39.443481][ T4569] show_stack+0x2c/0x3c [ 39.444153][ T4569] __dump_stack+0x30/0x40 [ 39.444842][ T4569] dump_stack_lvl+0xf4/0x15c [ 39.445554][ T4569] dump_stack+0x1c/0x5c [ 39.446162][ T4569] should_fail_ex+0x3cc/0x524 [ 39.446828][ T4569] __should_failslab+0xc0/0x11c [ 39.447561][ T4569] should_failslab+0x10/0x28 [ 39.448209][ T4569] __kmem_cache_alloc_node+0x7c/0x318 [ 39.449006][ T4569] __kmalloc+0xc4/0x180 [ 39.449597][ T4569] tomoyo_encode+0x260/0x484 [ 39.450387][ T4569] tomoyo_realpath_from_path+0x4b4/0x508 [ 39.451250][ T4569] tomoyo_condition+0x15bc/0x2640 [ 39.451960][ T4569] tomoyo_check_acl+0x154/0x394 [ 39.452675][ T4569] tomoyo_execute_permission+0x110/0x394 [ 39.453462][ T4569] tomoyo_find_next_domain+0x36c/0x160c [ 39.454266][ T4569] tomoyo_bprm_check_security+0xdc/0x130 [ 39.455081][ T4569] security_bprm_check+0x6c/0xa8 [ 39.455771][ T4569] bprm_execve+0x8b0/0x1588 [ 39.456440][ T4569] kernel_execve+0x704/0x7d4 [ 39.457089][ T4569] call_usermodehelper_exec_async+0x204/0x3ac [ 39.457970][ T4569] ret_from_fork+0x10/0x20 [ 39.458595][ T11] CPU: 0 PID: 11 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 39.459109][ T4569] ERROR: Out of memory at tomoyo_realpath_from_path. [ 39.459605][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.462031][ T11] Workqueue: events_unbound nsim_dev_trap_report_work [ 39.462247][ T4569] FAULT_INJECTION: forcing a failure. [ 39.462247][ T4569] name failslab, interval 1, probability 1, space 0, times 95 [ 39.463036][ T11] Call trace: [ 39.465387][ T11] dump_backtrace+0x1c4/0x1f0 [ 39.466039][ T11] show_stack+0x2c/0x3c [ 39.466668][ T11] __dump_stack+0x30/0x40 [ 39.467325][ T11] dump_stack_lvl+0xf4/0x15c [ 39.468006][ T11] dump_stack+0x1c/0x5c [ 39.468594][ T11] should_fail_ex+0x3cc/0x524 [ 39.469273][ T11] __should_failslab+0xc0/0x11c [ 39.469962][ T11] should_failslab+0x10/0x28 [ 39.470592][ T11] kmem_cache_alloc_node+0x8c/0x344 [ 39.471347][ T11] __alloc_skb+0x128/0x728 [ 39.471968][ T11] nsim_dev_trap_report_work+0x204/0x94c [ 39.472791][ T11] process_one_work+0x7e4/0x13bc [ 39.473519][ T11] worker_thread+0x8cc/0xfe8 [ 39.474182][ T11] kthread+0x254/0x2e0 [ 39.474793][ T11] ret_from_fork+0x10/0x20 [ 39.475420][ T4569] CPU: 1 PID: 4569 Comm: modprobe Not tainted syzkaller #0 [ 39.476444][ T4569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.477851][ T4569] Call trace: [ 39.478350][ T4569] dump_backtrace+0x1c4/0x1f0 [ 39.479046][ T4569] show_stack+0x2c/0x3c [ 39.479672][ T4569] __dump_stack+0x30/0x40 [ 39.480362][ T4569] dump_stack_lvl+0xf4/0x15c [ 39.481060][ T4569] dump_stack+0x1c/0x5c [ 39.481685][ T4569] should_fail_ex+0x3cc/0x524 [ 39.482396][ T4569] __should_failslab+0xc0/0x11c [ 39.483180][ T4569] should_failslab+0x10/0x28 [ 39.483871][ T4569] __kmem_cache_alloc_node+0x7c/0x318 [ 39.484672][ T4569] __kmalloc+0xc4/0x180 [ 39.485324][ T4569] tomoyo_realpath_from_path+0xc4/0x508 [ 39.486139][ T4569] tomoyo_path_perm+0x1e4/0x49c [ 39.486862][ T4569] tomoyo_inode_getattr+0x28/0x38 [ 39.487631][ T4569] security_inode_getattr+0xd8/0x124 [ 39.488442][ T4569] __arm64_sys_newfstat+0x104/0x208 [ 39.489250][ T4569] invoke_syscall+0x98/0x290 [ 39.489943][ T4569] el0_svc_common+0x13c/0x258 [ 39.490630][ T4569] do_el0_svc+0x5c/0x134 [ 39.491247][ T4569] el0_svc+0x58/0x128 [ 39.491835][ T4569] el0t_64_sync_handler+0x84/0xf0 [ 39.492589][ T4569] el0t_64_sync+0x18c/0x190 [ 39.494506][ T3993] FAULT_INJECTION: forcing a failure. [ 39.494506][ T3993] name failslab, interval 1, probability 1, space 0, times 91 [ 39.496269][ T3993] CPU: 1 PID: 3993 Comm: dhcpcd Not tainted syzkaller #0 [ 39.497214][ T3993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.498598][ T3993] Call trace: [ 39.499083][ T3993] dump_backtrace+0x1c4/0x1f0 [ 39.499731][ T3993] show_stack+0x2c/0x3c [ 39.500360][ T3993] __dump_stack+0x30/0x40 [ 39.500936][ T3993] dump_stack_lvl+0xf4/0x15c [ 39.501584][ T3993] dump_stack+0x1c/0x5c [ 39.502220][ T3993] should_fail_ex+0x3cc/0x524 [ 39.502902][ T3993] __should_failslab+0xc0/0x11c [ 39.503606][ T3993] should_failslab+0x10/0x28 [ 39.504302][ T3993] kmem_cache_alloc+0x88/0x310 [ 39.505026][ T3993] vm_area_dup+0x30/0x1c4 [ 39.505684][ T3993] copy_mm+0x828/0x1208 [ 39.506333][ T3993] copy_process+0x1718/0x38f4 [ 39.507005][ T3993] kernel_clone+0x1ec/0x938 [ 39.507704][ T3993] __arm64_sys_clone+0x15c/0x1c8 [ 39.508469][ T3993] invoke_syscall+0x98/0x290 [ 39.509179][ T3993] el0_svc_common+0x13c/0x258 [ 39.509890][ T3993] do_el0_svc+0x5c/0x134 [ 39.510532][ T3993] el0_svc+0x58/0x128 [ 39.511138][ T3993] el0t_64_sync_handler+0x84/0xf0 [ 39.511907][ T3993] el0t_64_sync+0x18c/0x190 [ 39.512723][ T4570] FAULT_INJECTION: forcing a failure. [ 39.512723][ T4570] name failslab, interval 1, probability 1, space 0, times 90 [ 39.514712][ T4570] CPU: 1 PID: 4570 Comm: syz.3.72 Not tainted syzkaller #0 [ 39.514888][ T4571] FAULT_INJECTION: forcing a failure. [ 39.514888][ T4571] name failslab, interval 1, probability 1, space 0, times 90 [ 39.515797][ T4570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.515809][ T4570] Call trace: [ 39.515815][ T4570] dump_backtrace+0x1c4/0x1f0 [ 39.520289][ T4570] show_stack+0x2c/0x3c [ 39.520894][ T4570] __dump_stack+0x30/0x40 [ 39.521550][ T4570] dump_stack_lvl+0xf4/0x15c [ 39.522276][ T4570] dump_stack+0x1c/0x5c [ 39.522915][ T4570] should_fail_ex+0x3cc/0x524 [ 39.523634][ T4570] __should_failslab+0xc0/0x11c [ 39.524340][ T4570] should_failslab+0x10/0x28 [ 39.525009][ T4570] __kmem_cache_alloc_node+0x7c/0x318 [ 39.525805][ T4570] __kmalloc+0xc4/0x180 [ 39.526438][ T4570] tomoyo_encode+0x260/0x484 [ 39.527202][ T4570] tomoyo_realpath_from_path+0x4b4/0x508 [ 39.528083][ T4570] tomoyo_path_number_perm+0x1c4/0x540 [ 39.528903][ T4570] tomoyo_file_ioctl+0x2c/0x3c [ 39.529590][ T4570] security_file_ioctl+0x80/0xbc [ 39.530290][ T4570] __arm64_sys_ioctl+0xa8/0x1c8 [ 39.531016][ T4570] invoke_syscall+0x98/0x290 [ 39.531675][ T4570] el0_svc_common+0x13c/0x258 [ 39.532306][ T4570] do_el0_svc+0x5c/0x134 [ 39.532890][ T4570] el0_svc+0x58/0x128 [ 39.533441][ T4570] el0t_64_sync_handler+0x84/0xf0 [ 39.534147][ T4570] el0t_64_sync+0x18c/0x190 [ 39.534960][ T3927] CPU: 1 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 39.535964][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.537302][ T3927] Call trace: [ 39.537758][ T3927] dump_backtrace+0x1c4/0x1f0 [ 39.538222][ T11] FAULT_INJECTION: forcing a failure. [ 39.538222][ T11] name failslab, interval 1, probability 1, space 0, times 90 [ 39.538466][ T3927] show_stack+0x2c/0x3c [ 39.541002][ T3927] __dump_stack+0x30/0x40 [ 39.541536][ T1576] FAULT_INJECTION: forcing a failure. [ 39.541536][ T1576] name failslab, interval 1, probability 1, space 0, times 90 [ 39.541645][ T3927] dump_stack_lvl+0xf4/0x15c [ 39.544204][ T3927] dump_stack+0x1c/0x5c [ 39.544790][ T3927] should_fail_ex+0x3cc/0x524 [ 39.545481][ T3927] __should_failslab+0xc0/0x11c [ 39.546167][ T3927] should_failslab+0x10/0x28 [ 39.546816][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 39.547585][ T3927] __alloc_skb+0x128/0x728 [ 39.548198][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 39.548914][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 39.549645][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 39.550365][ T3927] __sys_sendto+0x324/0x440 [ 39.550991][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 39.551698][ T3927] invoke_syscall+0x98/0x290 [ 39.552346][ T3927] el0_svc_common+0x13c/0x258 [ 39.553049][ T3927] do_el0_svc+0x5c/0x134 [ 39.553672][ T3927] el0_svc+0x58/0x128 [ 39.554235][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 39.554957][ T3927] el0t_64_sync+0x18c/0x190 [ 39.555608][ T1576] CPU: 0 PID: 1576 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 39.556549][ T4335] FAULT_INJECTION: forcing a failure. [ 39.556549][ T4335] name failslab, interval 1, probability 1, space 0, times 90 [ 39.556754][ T1576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.560001][ T1576] Workqueue: events_unbound cfg80211_wiphy_work [ 39.560924][ T1576] Call trace: [ 39.561400][ T1576] dump_backtrace+0x1c4/0x1f0 [ 39.562238][ T1576] show_stack+0x2c/0x3c [ 39.562958][ T1576] __dump_stack+0x30/0x40 [ 39.563749][ T1576] dump_stack_lvl+0xf4/0x15c [ 39.564549][ T1576] dump_stack+0x1c/0x5c [ 39.565266][ T1576] should_fail_ex+0x3cc/0x524 [ 39.566055][ T1576] __should_failslab+0xc0/0x11c [ 39.566832][ T1576] should_failslab+0x10/0x28 [ 39.567553][ T1576] __kmem_cache_alloc_node+0x7c/0x318 [ 39.568412][ T1576] __kmalloc+0xc4/0x180 [ 39.569065][ T1576] cfg80211_inform_bss_frame_data+0x554/0x10f8 [ 39.569974][ T1576] ieee80211_bss_info_update+0x640/0xa7c [ 39.570834][ T1576] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 [ 39.571757][ T1576] ieee80211_iface_work+0x5a8/0xa4c [ 39.572530][ T1576] cfg80211_wiphy_work+0x1e0/0x220 [ 39.573277][ T1576] process_one_work+0x7e4/0x13bc [ 39.573954][ T1576] worker_thread+0x8cc/0xfe8 [ 39.574578][ T1576] kthread+0x254/0x2e0 [ 39.575169][ T1576] ret_from_fork+0x10/0x20 [ 39.575886][ T4335] CPU: 1 PID: 4335 Comm: syz-executor Not tainted syzkaller #0 [ 39.576954][ T4335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.578333][ T4335] Call trace: [ 39.578806][ T4335] dump_backtrace+0x1c4/0x1f0 [ 39.579547][ T4335] show_stack+0x2c/0x3c [ 39.580228][ T4335] __dump_stack+0x30/0x40 [ 39.580917][ T4335] dump_stack_lvl+0xf4/0x15c [ 39.581661][ T4335] dump_stack+0x1c/0x5c [ 39.582295][ T4335] should_fail_ex+0x3cc/0x524 [ 39.582987][ T4335] __should_failslab+0xc0/0x11c [ 39.583728][ T4335] should_failslab+0x10/0x28 [ 39.584438][ T4335] kmem_cache_alloc+0x88/0x310 [ 39.585179][ T4335] getname_flags+0xb8/0x458 [ 39.585868][ T4335] __arm64_sys_newfstatat+0x130/0x1f4 [ 39.586696][ T4335] invoke_syscall+0x98/0x290 [ 39.587386][ T4335] el0_svc_common+0x13c/0x258 [ 39.588217][ T4335] do_el0_svc+0x5c/0x134 [ 39.588724][ T4564] FAULT_INJECTION: forcing a failure. [ 39.588724][ T4564] name failslab, interval 1, probability 1, space 0, times 90 [ 39.588814][ T4335] el0_svc+0x58/0x128 [ 39.591226][ T4335] el0t_64_sync_handler+0x84/0xf0 [ 39.591987][ T4335] el0t_64_sync+0x18c/0x190 [ 39.593999][ T4564] CPU: 0 PID: 4564 Comm: syz.3.72 Not tainted syzkaller #0 [ 39.594784][ T3927] FAULT_INJECTION: forcing a failure. [ 39.594784][ T3927] name failslab, interval 1, probability 1, space 0, times 88 [ 39.595159][ T4564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.598423][ T4564] Call trace: [ 39.598936][ T4564] dump_backtrace+0x1c4/0x1f0 [ 39.599692][ T4564] show_stack+0x2c/0x3c [ 39.600359][ T4564] __dump_stack+0x30/0x40 [ 39.600987][ T4564] dump_stack_lvl+0xf4/0x15c [ 39.601720][ T4564] dump_stack+0x1c/0x5c [ 39.602364][ T4564] should_fail_ex+0x3cc/0x524 [ 39.603204][ T4564] __should_failslab+0xc0/0x11c [ 39.604062][ T4564] should_failslab+0x10/0x28 [ 39.604850][ T4564] kmem_cache_alloc_bulk+0x74/0x4e8 [ 39.605726][ T4564] mas_alloc_nodes+0x3b4/0x758 [ 39.606529][ T4564] mas_preallocate+0x13c/0x310 [ 39.607319][ T4564] do_mas_align_munmap+0x1c0/0xf28 [ 39.608180][ T4564] mmap_region+0x6a0/0x1860 [ 39.608944][ T4564] do_mmap+0xa64/0x1210 [ 39.609638][ T4564] vm_mmap_pgoff+0x194/0x298 [ 39.610409][ T4564] ksys_mmap_pgoff+0x364/0x5a0 [ 39.611156][ T4564] __arm64_sys_mmap+0x108/0x120 [ 39.611906][ T4564] invoke_syscall+0x98/0x290 [ 39.612619][ T4564] el0_svc_common+0x13c/0x258 [ 39.613296][ T4564] do_el0_svc+0x5c/0x134 [ 39.613896][ T4564] el0_svc+0x58/0x128 [ 39.614504][ T4564] el0t_64_sync_handler+0x84/0xf0 [ 39.615303][ T4564] el0t_64_sync+0x18c/0x190 [ 39.615959][ T3927] CPU: 1 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 39.617009][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.618381][ T3927] Call trace: [ 39.618807][ T3927] dump_backtrace+0x1c4/0x1f0 [ 39.619551][ T3927] show_stack+0x2c/0x3c [ 39.620269][ T3927] __dump_stack+0x30/0x40 [ 39.621034][ T3927] dump_stack_lvl+0xf4/0x15c [ 39.621744][ T3927] dump_stack+0x1c/0x5c [ 39.622393][ T3927] should_fail_ex+0x3cc/0x524 [ 39.623117][ T3927] __should_failslab+0xc0/0x11c [ 39.623869][ T3927] should_failslab+0x10/0x28 [ 39.624569][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 39.625361][ T3927] __alloc_skb+0x128/0x728 [ 39.626043][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 39.626877][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 39.627689][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 39.628464][ T3927] __sys_sendto+0x324/0x440 [ 39.629151][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 39.629849][ T3927] invoke_syscall+0x98/0x290 [ 39.630512][ T3927] el0_svc_common+0x13c/0x258 [ 39.631185][ T3927] do_el0_svc+0x5c/0x134 [ 39.631803][ T3927] el0_svc+0x58/0x128 [ 39.632368][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 39.633097][ T3927] el0t_64_sync+0x18c/0x190 [ 39.635268][ T4570] ERROR: Out of memory at tomoyo_realpath_from_path. [ 39.636388][ T98] FAULT_INJECTION: forcing a failure. [ 39.636388][ T98] name failslab, interval 1, probability 1, space 0, times 86 [ 39.638290][ T98] CPU: 0 PID: 98 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 39.639383][ T98] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.640713][ T98] Workqueue: events_unbound nsim_dev_trap_report_work [ 39.641952][ T98] Call trace: [ 39.642540][ T98] dump_backtrace+0x1c4/0x1f0 [ 39.643344][ T98] show_stack+0x2c/0x3c [ 39.644027][ T98] __dump_stack+0x30/0x40 [ 39.644812][ T98] dump_stack_lvl+0xf4/0x15c [ 39.645502][ T98] dump_stack+0x1c/0x5c [ 39.646126][ T98] should_fail_ex+0x3cc/0x524 [ 39.646859][ T98] __should_failslab+0xc0/0x11c [ 39.647595][ T98] should_failslab+0x10/0x28 [ 39.648273][ T98] kmem_cache_alloc_node+0x8c/0x344 [ 39.648992][ T98] __alloc_skb+0x128/0x728 [ 39.649644][ T98] nsim_dev_trap_report_work+0x204/0x94c [ 39.650466][ T98] process_one_work+0x7e4/0x13bc [ 39.651169][ T98] worker_thread+0x8cc/0xfe8 [ 39.651917][ T98] kthread+0x254/0x2e0 [ 39.652533][ T98] ret_from_fork+0x10/0x20 [ 39.656607][ T11] CPU: 0 PID: 11 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 39.657737][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.659217][ T11] Workqueue: events_unbound cfg80211_wiphy_work [ 39.660328][ T11] Call trace: [ 39.660865][ T11] dump_backtrace+0x1c4/0x1f0 [ 39.661675][ T11] show_stack+0x2c/0x3c [ 39.662381][ T11] __dump_stack+0x30/0x40 [ 39.663085][ T11] dump_stack_lvl+0xf4/0x15c [ 39.663846][ T11] dump_stack+0x1c/0x5c [ 39.664042][ T3927] FAULT_INJECTION: forcing a failure. [ 39.664042][ T3927] name failslab, interval 1, probability 1, space 0, times 81 [ 39.664513][ T11] should_fail_ex+0x3cc/0x524 [ 39.666944][ T11] __should_failslab+0xc0/0x11c [ 39.667679][ T11] should_failslab+0x10/0x28 [ 39.668355][ T11] __kmem_cache_alloc_node+0x7c/0x318 [ 39.669149][ T11] __kmalloc+0xc4/0x180 [ 39.669772][ T11] cfg80211_inform_bss_frame_data+0x554/0x10f8 [ 39.670682][ T11] ieee80211_bss_info_update+0x640/0xa7c [ 39.671540][ T11] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 [ 39.672505][ T11] ieee80211_iface_work+0x5a8/0xa4c [ 39.673333][ T11] cfg80211_wiphy_work+0x1e0/0x220 [ 39.674149][ T11] process_one_work+0x7e4/0x13bc [ 39.674888][ T11] worker_thread+0x8cc/0xfe8 [ 39.675594][ T11] kthread+0x254/0x2e0 [ 39.676190][ T11] ret_from_fork+0x10/0x20 [ 39.676848][ T3927] CPU: 1 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 39.677847][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.679385][ T3927] Call trace: [ 39.679972][ T3927] dump_backtrace+0x1c4/0x1f0 [ 39.680752][ T3927] show_stack+0x2c/0x3c [ 39.681434][ T3927] __dump_stack+0x30/0x40 [ 39.682161][ T3927] dump_stack_lvl+0xf4/0x15c [ 39.682919][ T3927] dump_stack+0x1c/0x5c [ 39.683598][ T3927] should_fail_ex+0x3cc/0x524 [ 39.684266][ T3927] __should_failslab+0xc0/0x11c [ 39.684981][ T3927] should_failslab+0x10/0x28 [ 39.685607][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 39.686400][ T3927] __alloc_skb+0x128/0x728 [ 39.687070][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 39.687785][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 39.688574][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 39.689354][ T3927] __sys_sendto+0x324/0x440 [ 39.690041][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 39.690749][ T3927] invoke_syscall+0x98/0x290 [ 39.691426][ T3927] el0_svc_common+0x13c/0x258 [ 39.692113][ T3927] do_el0_svc+0x5c/0x134 [ 39.692734][ T3927] el0_svc+0x58/0x128 [ 39.693390][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 39.694201][ T3927] el0t_64_sync+0x18c/0x190 [ 39.695556][ T4379] FAULT_INJECTION: forcing a failure. [ 39.695556][ T4379] name failslab, interval 1, probability 1, space 0, times 81 [ 39.697531][ T4379] CPU: 0 PID: 4379 Comm: kworker/0:5 Not tainted syzkaller #0 [ 39.698595][ T4379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.700073][ T4379] Workqueue: mld mld_dad_work [ 39.700804][ T4379] Call trace: [ 39.701299][ T4379] dump_backtrace+0x1c4/0x1f0 [ 39.702001][ T4379] show_stack+0x2c/0x3c [ 39.702656][ T4379] __dump_stack+0x30/0x40 [ 39.703323][ T4379] dump_stack_lvl+0xf4/0x15c [ 39.704025][ T4379] dump_stack+0x1c/0x5c [ 39.704673][ T4379] should_fail_ex+0x3cc/0x524 [ 39.705393][ T4379] __should_failslab+0xc0/0x11c [ 39.706188][ T4379] should_failslab+0x10/0x28 [ 39.706934][ T4379] __kmem_cache_alloc_node+0x7c/0x318 [ 39.707787][ T4379] kmalloc_trace+0x48/0x94 [ 39.708456][ T4379] ref_tracker_alloc+0x138/0x3f0 [ 39.709198][ T4379] dst_init+0xc0/0x3dc [ 39.709823][ T4379] dst_alloc+0x124/0x16c [ 39.710493][ T4379] icmp6_dst_alloc+0x7c/0x3fc [ 39.711190][ T4379] mld_sendpack+0x780/0x112c [ 39.711856][ T4379] mld_send_initial_cr+0x238/0x2fc [ 39.712619][ T4379] mld_dad_work+0x40/0x1d8 [ 39.713278][ T4379] process_one_work+0x7e4/0x13bc [ 39.714023][ T4379] worker_thread+0x8cc/0xfe8 [ 39.714681][ T4379] kthread+0x254/0x2e0 [ 39.715247][ T4379] ret_from_fork+0x10/0x20 [ 39.718446][ T4571] CPU: 0 PID: 4571 Comm: modprobe Not tainted syzkaller #0 [ 39.719509][ T4571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.721054][ T4571] Call trace: [ 39.721570][ T4571] dump_backtrace+0x1c4/0x1f0 [ 39.722326][ T4571] show_stack+0x2c/0x3c [ 39.722990][ T4571] __dump_stack+0x30/0x40 [ 39.723653][ T4571] dump_stack_lvl+0xf4/0x15c [ 39.723812][ T3938] udevd[3938]: worker [4322] did not accept message -105 (No buffer space available), kill it [ 39.724314][ T4571] dump_stack+0x1c/0x5c [ 39.726403][ T4571] should_fail_ex+0x3cc/0x524 [ 39.727101][ T4571] __should_failslab+0xc0/0x11c [ 39.727803][ T4571] should_failslab+0x10/0x28 [ 39.728478][ T4571] kmem_cache_alloc+0x88/0x310 [ 39.729158][ T4571] mas_alloc_nodes+0x284/0x758 [ 39.729795][ T4571] mas_preallocate+0x13c/0x310 [ 39.730460][ T4571] mmap_region+0xbf0/0x1860 [ 39.731067][ T4571] do_mmap+0xa64/0x1210 [ 39.731675][ T4571] vm_mmap_pgoff+0x194/0x298 [ 39.732178][ T4328] FAULT_INJECTION: forcing a failure. [ 39.732178][ T4328] name failslab, interval 1, probability 1, space 0, times 79 [ 39.732392][ T4571] ksys_mmap_pgoff+0x364/0x5a0 [ 39.735156][ T4571] __arm64_sys_mmap+0x108/0x120 [ 39.735977][ T4571] invoke_syscall+0x98/0x290 [ 39.736450][ T3938] udevd[3938]: worker [4322] terminated by signal 9 (Killed) [ 39.736731][ T4571] el0_svc_common+0x13c/0x258 [ 39.737889][ T98] FAULT_INJECTION: forcing a failure. [ 39.737889][ T98] name failslab, interval 1, probability 1, space 0, times 79 [ 39.738464][ T4571] do_el0_svc+0x5c/0x134 [ 39.740953][ T4571] el0_svc+0x58/0x128 [ 39.741554][ T4571] el0t_64_sync_handler+0x84/0xf0 [ 39.742268][ T4571] el0t_64_sync+0x18c/0x190 [ 39.742892][ T98] CPU: 1 PID: 98 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 39.743131][ C0] FAULT_INJECTION: forcing a failure. [ 39.743131][ C0] name failslab, interval 1, probability 1, space 0, times 79 [ 39.743954][ T98] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.747426][ T98] Workqueue: events_unbound nsim_dev_trap_report_work [ 39.748482][ T98] Call trace: [ 39.749032][ T98] dump_backtrace+0x1c4/0x1f0 [ 39.749714][ T98] show_stack+0x2c/0x3c [ 39.750340][ T98] __dump_stack+0x30/0x40 [ 39.750954][ T98] dump_stack_lvl+0xf4/0x15c [ 39.751654][ T98] dump_stack+0x1c/0x5c [ 39.752286][ T98] should_fail_ex+0x3cc/0x524 [ 39.752992][ T98] __should_failslab+0xc0/0x11c [ 39.753697][ T98] should_failslab+0x10/0x28 [ 39.754380][ T98] kmem_cache_alloc_node+0x8c/0x344 [ 39.755122][ T98] __alloc_skb+0x128/0x728 [ 39.755783][ T98] nsim_dev_trap_report_work+0x204/0x94c [ 39.756631][ T98] process_one_work+0x7e4/0x13bc [ 39.757334][ T98] worker_thread+0x8cc/0xfe8 [ 39.757977][ T98] kthread+0x254/0x2e0 [ 39.758534][ T98] ret_from_fork+0x10/0x20 [ 39.759175][ C0] CPU: 0 PID: 4571 Comm: modprobe Not tainted syzkaller #0 [ 39.759436][ T1576] FAULT_INJECTION: forcing a failure. [ 39.759436][ T1576] name failslab, interval 1, probability 1, space 0, times 78 [ 39.760093][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.763405][ C0] Call trace: [ 39.763861][ C0] dump_backtrace+0x1c4/0x1f0 [ 39.764533][ C0] show_stack+0x2c/0x3c [ 39.765153][ C0] __dump_stack+0x30/0x40 [ 39.765853][ C0] dump_stack_lvl+0xf4/0x15c [ 39.766580][ C0] dump_stack+0x1c/0x5c [ 39.767237][ C0] should_fail_ex+0x3cc/0x524 [ 39.767906][ C0] __should_failslab+0xc0/0x11c [ 39.768766][ C0] should_failslab+0x10/0x28 [ 39.769587][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 39.770438][ C0] __alloc_skb+0x128/0x728 [ 39.771155][ C0] __netdev_alloc_skb+0xb8/0x3c8 [ 39.771968][ C0] __ieee80211_beacon_get+0xbf0/0x12fc [ 39.772894][ C0] ieee80211_beacon_get_tim+0x70/0x44c [ 39.773765][ C0] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 39.774695][ C0] __iterate_interfaces+0x200/0x47c [ 39.775545][ C0] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 39.776657][ C0] mac80211_hwsim_beacon+0xc8/0x1b0 [ 39.777497][ C0] __hrtimer_run_queues+0x444/0xc58 [ 39.778293][ C0] hrtimer_run_softirq+0x164/0x408 [ 39.779057][ C0] handle_softirqs+0x318/0xc90 [ 39.779752][ C0] __do_softirq+0x14/0x20 [ 39.780367][ C0] ____do_softirq+0x14/0x20 [ 39.781064][ C0] call_on_irq_stack+0x30/0x48 [ 39.781771][ C0] do_softirq_own_stack+0x20/0x2c [ 39.782557][ C0] __irq_exit_rcu+0x23c/0x430 [ 39.783274][ C0] irq_exit_rcu+0x14/0x84 [ 39.783957][ C0] el1_interrupt+0x38/0x54 [ 39.784611][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.785348][ C0] el1h_64_irq+0x64/0x68 [ 39.786007][ C0] dump_stack_lvl+0x13c/0x15c [ 39.786763][ C0] dump_stack+0x1c/0x5c [ 39.787378][ C0] should_fail_ex+0x3cc/0x524 [ 39.788112][ C0] __should_failslab+0xc0/0x11c [ 39.788873][ C0] should_failslab+0x10/0x28 [ 39.789580][ C0] kmem_cache_alloc+0x88/0x310 [ 39.790274][ C0] mas_alloc_nodes+0x284/0x758 [ 39.790971][ C0] mas_preallocate+0x13c/0x310 [ 39.791650][ C0] mmap_region+0xbf0/0x1860 [ 39.792337][ C0] do_mmap+0xa64/0x1210 [ 39.792903][ C0] vm_mmap_pgoff+0x194/0x298 [ 39.793555][ C0] ksys_mmap_pgoff+0x364/0x5a0 [ 39.794271][ C0] __arm64_sys_mmap+0x108/0x120 [ 39.794996][ C0] invoke_syscall+0x98/0x290 [ 39.795674][ C0] el0_svc_common+0x13c/0x258 [ 39.796368][ C0] do_el0_svc+0x5c/0x134 [ 39.796938][ C0] el0_svc+0x58/0x128 [ 39.797507][ C0] el0t_64_sync_handler+0x84/0xf0 [ 39.798258][ C0] el0t_64_sync+0x18c/0x190 [ 39.798944][ T4328] CPU: 1 PID: 4328 Comm: syz-executor Not tainted syzkaller #0 [ 39.799964][ T4328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.801721][ T4328] Call trace: [ 39.802208][ T4321] FAULT_INJECTION: forcing a failure. [ 39.802208][ T4321] name failslab, interval 1, probability 1, space 0, times 77 [ 39.802246][ T4328] dump_backtrace+0x1c4/0x1f0 [ 39.804926][ T4328] show_stack+0x2c/0x3c [ 39.805603][ T4328] __dump_stack+0x30/0x40 [ 39.806240][ T4328] dump_stack_lvl+0xf4/0x15c [ 39.806935][ T4328] dump_stack+0x1c/0x5c [ 39.807574][ T4328] should_fail_ex+0x3cc/0x524 [ 39.808285][ T4328] __should_failslab+0xc0/0x11c [ 39.809048][ T4328] should_failslab+0x10/0x28 [ 39.809731][ T4328] __kmem_cache_alloc_node+0x7c/0x318 [ 39.810680][ T4328] __kmalloc_node+0xc8/0x184 [ 39.811403][ T4328] __vmalloc_node_range+0x448/0xe70 [ 39.812184][ T4328] vzalloc+0x9c/0xd4 [ 39.812811][ T4328] alloc_counters+0x80/0x608 [ 39.813489][ T4328] do_ipt_get_ctl+0xae8/0x13d0 [ 39.814187][ T4328] nf_getsockopt+0x254/0x274 [ 39.814843][ T4328] ip_getsockopt+0x23c/0x344 [ 39.815487][ T4328] tcp_getsockopt+0xcc/0xe8 [ 39.816159][ T4328] sock_common_getsockopt+0xa8/0xc4 [ 39.816896][ T4328] __sys_getsockopt+0x1e0/0x474 [ 39.817614][ T4328] __arm64_sys_getsockopt+0xc0/0xdc [ 39.818332][ T4328] invoke_syscall+0x98/0x290 [ 39.819048][ T4328] el0_svc_common+0x13c/0x258 [ 39.819861][ T4328] do_el0_svc+0x5c/0x134 [ 39.820623][ T4328] el0_svc+0x58/0x128 [ 39.821309][ T4328] el0t_64_sync_handler+0x84/0xf0 [ 39.822126][ T4328] el0t_64_sync+0x18c/0x190 [ 39.822900][ T4321] CPU: 0 PID: 4321 Comm: udevd Not tainted syzkaller #0 [ 39.823999][ T4321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.824612][ T4357] FAULT_INJECTION: forcing a failure. [ 39.824612][ T4357] name failslab, interval 1, probability 1, space 0, times 76 [ 39.825592][ T4321] Call trace: [ 39.827945][ T4321] dump_backtrace+0x1c4/0x1f0 [ 39.828631][ T4321] show_stack+0x2c/0x3c [ 39.829245][ T4321] __dump_stack+0x30/0x40 [ 39.829923][ T4321] dump_stack_lvl+0xf4/0x15c [ 39.830552][ T4321] dump_stack+0x1c/0x5c [ 39.831104][ T4321] should_fail_ex+0x3cc/0x524 [ 39.831744][ T4321] __should_failslab+0xc0/0x11c [ 39.832448][ T4321] should_failslab+0x10/0x28 [ 39.833151][ T4321] __kmem_cache_alloc_node+0x7c/0x318 [ 39.833950][ T4321] __kmalloc+0xc4/0x180 [ 39.834534][ T4321] tomoyo_realpath_from_path+0xc4/0x508 [ 39.835338][ T4321] tomoyo_path_perm+0x1e4/0x49c [ 39.836023][ T4321] tomoyo_path_truncate+0x28/0x38 [ 39.836711][ T4321] security_path_truncate+0xd8/0x124 [ 39.837425][ T4321] path_openat+0x2154/0x27a0 [ 39.838043][ T4321] do_filp_open+0x198/0x38c [ 39.838677][ T4321] do_sys_openat2+0x134/0x3fc [ 39.839318][ T4321] __arm64_sys_openat+0x11c/0x150 [ 39.840011][ T4321] invoke_syscall+0x98/0x290 [ 39.840639][ T4321] el0_svc_common+0x13c/0x258 [ 39.841305][ T4321] do_el0_svc+0x5c/0x134 [ 39.841922][ T4321] el0_svc+0x58/0x128 [ 39.842509][ T4321] el0t_64_sync_handler+0x84/0xf0 [ 39.843229][ T4321] el0t_64_sync+0x18c/0x190 [ 39.843961][ T4357] CPU: 1 PID: 4357 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 39.845100][ T4357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.846563][ T4357] Workqueue: events_unbound nsim_dev_trap_report_work [ 39.847509][ T4357] Call trace: [ 39.847952][ T4357] dump_backtrace+0x1c4/0x1f0 [ 39.848091][ T4321] ERROR: Out of memory at tomoyo_realpath_from_path. [ 39.848637][ T4357] show_stack+0x2c/0x3c [ 39.850295][ T4357] __dump_stack+0x30/0x40 [ 39.850942][ T4357] dump_stack_lvl+0xf4/0x15c [ 39.851581][ T4379] FAULT_INJECTION: forcing a failure. [ 39.851581][ T4379] name failslab, interval 1, probability 1, space 0, times 73 [ 39.853434][ T4357] dump_stack+0x1c/0x5c [ 39.854038][ T4357] should_fail_ex+0x3cc/0x524 [ 39.854733][ T4357] __should_failslab+0xc0/0x11c [ 39.855446][ T4357] should_failslab+0x10/0x28 [ 39.856111][ T4357] kmem_cache_alloc_node+0x8c/0x344 [ 39.856876][ T4357] __alloc_skb+0x128/0x728 [ 39.857531][ T4357] nsim_dev_trap_report_work+0x204/0x94c [ 39.858372][ T4357] process_one_work+0x7e4/0x13bc [ 39.859102][ T4357] worker_thread+0x8cc/0xfe8 [ 39.859797][ T4357] kthread+0x254/0x2e0 [ 39.860375][ T4357] ret_from_fork+0x10/0x20 [ 39.861013][ T4379] CPU: 0 PID: 4379 Comm: kworker/0:5 Not tainted syzkaller #0 [ 39.862132][ T4379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.863712][ T4379] Workqueue: mld mld_dad_work [ 39.864413][ T4379] Call trace: [ 39.864931][ T4379] dump_backtrace+0x1c4/0x1f0 [ 39.865638][ T4379] show_stack+0x2c/0x3c [ 39.866289][ T4379] __dump_stack+0x30/0x40 [ 39.866941][ T4379] dump_stack_lvl+0xf4/0x15c [ 39.867614][ T4379] dump_stack+0x1c/0x5c [ 39.868241][ T4379] should_fail_ex+0x3cc/0x524 [ 39.868953][ T4379] __should_failslab+0xc0/0x11c [ 39.869666][ T4379] should_failslab+0x10/0x28 [ 39.870327][ T4379] __kmem_cache_alloc_node+0x7c/0x318 [ 39.871092][ T4379] kmalloc_trace+0x48/0x94 [ 39.871699][ T4379] ref_tracker_alloc+0x138/0x3f0 [ 39.872423][ T4379] dst_init+0xc0/0x3dc [ 39.873035][ T4379] dst_alloc+0x124/0x16c [ 39.873667][ T4379] icmp6_dst_alloc+0x7c/0x3fc [ 39.874357][ T4379] mld_sendpack+0x780/0x112c [ 39.875080][ T4379] mld_send_initial_cr+0x238/0x2fc [ 39.875838][ T4379] mld_dad_work+0x40/0x1d8 [ 39.876490][ T4379] process_one_work+0x7e4/0x13bc [ 39.877312][ T4379] worker_thread+0x8cc/0xfe8 [ 39.878036][ T4379] kthread+0x254/0x2e0 [ 39.878646][ T4379] ret_from_fork+0x10/0x20 [ 39.879337][ T1576] CPU: 1 PID: 1576 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 39.880470][ T1576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.881890][ T1576] Workqueue: events_unbound cfg80211_wiphy_work [ 39.882825][ T1576] Call trace: [ 39.883350][ T1576] dump_backtrace+0x1c4/0x1f0 [ 39.884103][ T1576] show_stack+0x2c/0x3c [ 39.884715][ T1576] __dump_stack+0x30/0x40 [ 39.884904][ T3938] FAULT_INJECTION: forcing a failure. [ 39.884904][ T3938] name failslab, interval 1, probability 1, space 0, times 71 [ 39.885343][ T1576] dump_stack_lvl+0xf4/0x15c [ 39.887976][ T1576] dump_stack+0x1c/0x5c [ 39.888584][ T1576] should_fail_ex+0x3cc/0x524 [ 39.889266][ T1576] __should_failslab+0xc0/0x11c [ 39.889948][ T1576] should_failslab+0x10/0x28 [ 39.890630][ T1576] __kmem_cache_alloc_node+0x7c/0x318 [ 39.891470][ T1576] __kmalloc+0xc4/0x180 [ 39.892110][ T1576] cfg80211_inform_bss_frame_data+0x554/0x10f8 [ 39.893061][ T1576] ieee80211_bss_info_update+0x640/0xa7c [ 39.893912][ T1576] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 [ 39.894814][ T1576] ieee80211_iface_work+0x5a8/0xa4c [ 39.895588][ T1576] cfg80211_wiphy_work+0x1e0/0x220 [ 39.896354][ T1576] process_one_work+0x7e4/0x13bc [ 39.897090][ T1576] worker_thread+0x8cc/0xfe8 [ 39.897787][ T1576] kthread+0x254/0x2e0 [ 39.898400][ T1576] ret_from_fork+0x10/0x20 [ 39.899085][ T3938] CPU: 0 PID: 3938 Comm: udevd Not tainted syzkaller #0 [ 39.900133][ T3938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.901791][ T3938] Call trace: [ 39.902317][ T3938] dump_backtrace+0x1c4/0x1f0 [ 39.903034][ T3938] show_stack+0x2c/0x3c [ 39.903701][ T3938] __dump_stack+0x30/0x40 [ 39.904364][ T3938] dump_stack_lvl+0xf4/0x15c [ 39.905084][ T3938] dump_stack+0x1c/0x5c [ 39.905733][ T3938] should_fail_ex+0x3cc/0x524 [ 39.906539][ T3938] __should_failslab+0xc0/0x11c [ 39.907275][ T3938] should_failslab+0x10/0x28 [ 39.907985][ T3938] __kmem_cache_alloc_node+0x7c/0x318 [ 39.908816][ T3938] __kmalloc+0xc4/0x180 [ 39.909476][ T3938] tomoyo_realpath_from_path+0xc4/0x508 [ 39.910265][ T3938] tomoyo_path_perm+0x1e4/0x49c [ 39.910974][ T3938] tomoyo_inode_getattr+0x28/0x38 [ 39.911710][ T3938] security_inode_getattr+0xd8/0x124 [ 39.912439][ T3938] __arm64_sys_newfstat+0x104/0x208 [ 39.913152][ T3938] invoke_syscall+0x98/0x290 [ 39.913829][ T3938] el0_svc_common+0x13c/0x258 [ 39.914555][ T3938] do_el0_svc+0x5c/0x134 [ 39.915242][ T3938] el0_svc+0x58/0x128 [ 39.915857][ T3938] el0t_64_sync_handler+0x84/0xf0 [ 39.916758][ T3938] el0t_64_sync+0x18c/0x190 [ 39.918016][ T4338] FAULT_INJECTION: forcing a failure. [ 39.918016][ T4338] name failslab, interval 1, probability 1, space 0, times 67 [ 39.919843][ T4338] CPU: 0 PID: 4338 Comm: syz-executor Not tainted syzkaller #0 [ 39.920878][ T4338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.921997][ T3927] FAULT_INJECTION: forcing a failure. [ 39.921997][ T3927] name failslab, interval 1, probability 1, space 0, times 65 [ 39.922370][ T4338] Call trace: [ 39.924571][ T4338] dump_backtrace+0x1c4/0x1f0 [ 39.925265][ T4338] show_stack+0x2c/0x3c [ 39.925885][ T4338] __dump_stack+0x30/0x40 [ 39.926531][ T4338] dump_stack_lvl+0xf4/0x15c [ 39.927219][ T4338] dump_stack+0x1c/0x5c [ 39.927854][ T4338] should_fail_ex+0x3cc/0x524 [ 39.928573][ T4338] __should_failslab+0xc0/0x11c [ 39.929352][ T4338] should_failslab+0x10/0x28 [ 39.930050][ T4338] __kmem_cache_alloc_node+0x7c/0x318 [ 39.930764][ T4338] __kmalloc+0xc4/0x180 [ 39.931365][ T4338] xt_replace_table+0x9c/0x79c [ 39.932067][ T4338] __do_replace+0x128/0x93c [ 39.932713][ T4338] do_ipt_set_ctl+0x8e8/0xb84 [ 39.933418][ T4338] nf_setsockopt+0x260/0x280 [ 39.934118][ T4338] ip_setsockopt+0x124/0x134 [ 39.934761][ T4338] tcp_setsockopt+0xcc/0xe8 [ 39.935394][ T4338] sock_common_setsockopt+0xb0/0xcc [ 39.936136][ T4338] __sys_setsockopt+0x2fc/0x50c [ 39.936927][ T4338] __arm64_sys_setsockopt+0xc0/0xdc [ 39.937694][ T4338] invoke_syscall+0x98/0x290 [ 39.938427][ T4338] el0_svc_common+0x13c/0x258 [ 39.939131][ T4338] do_el0_svc+0x5c/0x134 [ 39.939747][ T4338] el0_svc+0x58/0x128 [ 39.940350][ T4338] el0t_64_sync_handler+0x84/0xf0 [ 39.941118][ T4338] el0t_64_sync+0x18c/0x190 [ 39.941817][ T3927] CPU: 1 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 39.942757][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.944252][ T3927] Call trace: [ 39.944745][ T3927] dump_backtrace+0x1c4/0x1f0 [ 39.945459][ T3927] show_stack+0x2c/0x3c [ 39.946050][ T3927] __dump_stack+0x30/0x40 [ 39.946638][ T3927] dump_stack_lvl+0xf4/0x15c [ 39.947322][ T3927] dump_stack+0x1c/0x5c [ 39.947940][ T3927] should_fail_ex+0x3cc/0x524 [ 39.948640][ T3927] __should_failslab+0xc0/0x11c [ 39.949340][ T3927] should_failslab+0x10/0x28 [ 39.950034][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 39.950772][ T3927] __alloc_skb+0x128/0x728 [ 39.951440][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 39.952304][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 39.953137][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 39.953936][ T3927] __sys_sendto+0x324/0x440 [ 39.954646][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 39.955396][ T3927] invoke_syscall+0x98/0x290 [ 39.956067][ T3927] el0_svc_common+0x13c/0x258 [ 39.956741][ T3927] do_el0_svc+0x5c/0x134 [ 39.957397][ T3927] el0_svc+0x58/0x128 [ 39.958100][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 39.958943][ T3927] el0t_64_sync+0x18c/0x190 [ 39.969035][ T3938] ERROR: Out of memory at tomoyo_realpath_from_path. [ 39.970679][ T3927] FAULT_INJECTION: forcing a failure. [ 39.970679][ T3927] name failslab, interval 1, probability 1, space 0, times 60 [ 39.974069][ T3927] CPU: 1 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 39.975038][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.976393][ T3927] Call trace: [ 39.976861][ T3927] dump_backtrace+0x1c4/0x1f0 [ 39.977531][ T3927] show_stack+0x2c/0x3c [ 39.978135][ T3927] __dump_stack+0x30/0x40 [ 39.978839][ T3927] dump_stack_lvl+0xf4/0x15c [ 39.979521][ T3927] dump_stack+0x1c/0x5c [ 39.980139][ T3927] should_fail_ex+0x3cc/0x524 [ 39.980806][ T3927] __should_failslab+0xc0/0x11c [ 39.981511][ T3927] should_failslab+0x10/0x28 [ 39.982230][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 39.983021][ T3927] __alloc_skb+0x128/0x728 [ 39.983683][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 39.984175][ T4321] FAULT_INJECTION: forcing a failure. [ 39.984175][ T4321] name failslab, interval 1, probability 1, space 0, times 60 [ 39.984443][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 39.986968][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 39.987696][ T3927] __sys_sendto+0x324/0x440 [ 39.988392][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 39.989155][ T3927] invoke_syscall+0x98/0x290 [ 39.989866][ T3927] el0_svc_common+0x13c/0x258 [ 39.990588][ T3927] do_el0_svc+0x5c/0x134 [ 39.991224][ T3927] el0_svc+0x58/0x128 [ 39.991855][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 39.992599][ T3927] el0t_64_sync+0x18c/0x190 [ 39.993287][ T4321] CPU: 0 PID: 4321 Comm: udevd Not tainted syzkaller #0 [ 39.993472][ T24] FAULT_INJECTION: forcing a failure. [ 39.993472][ T24] name failslab, interval 1, probability 1, space 0, times 60 [ 39.994400][ T4321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.997923][ T4321] Call trace: [ 39.998487][ T4321] dump_backtrace+0x1c4/0x1f0 [ 39.999260][ T4321] show_stack+0x2c/0x3c [ 39.999921][ T4321] __dump_stack+0x30/0x40 [ 40.000601][ T4321] dump_stack_lvl+0xf4/0x15c [ 40.001298][ T4321] dump_stack+0x1c/0x5c [ 40.001957][ T4321] should_fail_ex+0x3cc/0x524 [ 40.002743][ T4321] __should_failslab+0xc0/0x11c [ 40.003520][ T4321] should_failslab+0x10/0x28 [ 40.004253][ T4321] __kmem_cache_alloc_node+0x7c/0x318 [ 40.005114][ T4321] __kmalloc+0xc4/0x180 [ 40.005787][ T4321] tomoyo_encode+0x260/0x484 [ 40.006540][ T4321] tomoyo_realpath_from_path+0x4b4/0x508 [ 40.007439][ T4321] tomoyo_path_number_perm+0x1c4/0x540 [ 40.008258][ T4321] tomoyo_file_ioctl+0x2c/0x3c [ 40.009021][ T4321] security_file_ioctl+0x80/0xbc [ 40.009783][ T4321] __arm64_sys_ioctl+0xa8/0x1c8 [ 40.010529][ T4321] invoke_syscall+0x98/0x290 [ 40.011292][ T4321] el0_svc_common+0x13c/0x258 [ 40.011974][ T4321] do_el0_svc+0x5c/0x134 [ 40.012635][ T4321] el0_svc+0x58/0x128 [ 40.013198][ T4321] el0t_64_sync_handler+0x84/0xf0 [ 40.013962][ T4321] el0t_64_sync+0x18c/0x190 [ 40.014640][ T24] CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted syzkaller #0 [ 40.015747][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.017182][ T24] Workqueue: events nsim_fib_event_work [ 40.017674][ T4321] ERROR: Out of memory at tomoyo_realpath_from_path. [ 40.017992][ T24] Call trace: [ 40.019485][ T24] dump_backtrace+0x1c4/0x1f0 [ 40.020190][ T24] show_stack+0x2c/0x3c [ 40.020785][ T24] __dump_stack+0x30/0x40 [ 40.021475][ T24] dump_stack_lvl+0xf4/0x15c [ 40.021739][ T3927] FAULT_INJECTION: forcing a failure. [ 40.021739][ T3927] name failslab, interval 1, probability 1, space 0, times 58 [ 40.022178][ T24] dump_stack+0x1c/0x5c [ 40.024638][ T24] should_fail_ex+0x3cc/0x524 [ 40.025350][ T24] __should_failslab+0xc0/0x11c [ 40.026082][ T24] should_failslab+0x10/0x28 [ 40.026750][ T24] __kmem_cache_alloc_node+0x7c/0x318 [ 40.027523][ T24] kmalloc_trace+0x48/0x94 [ 40.028157][ T24] nsim_fib6_rt_nh_add+0x64/0x214 [ 40.028908][ T24] nsim_fib_event_work+0x1434/0x2708 [ 40.029713][ T24] process_one_work+0x7e4/0x13bc [ 40.030419][ T24] worker_thread+0xafc/0xfe8 [ 40.031061][ T24] kthread+0x254/0x2e0 [ 40.031675][ T24] ret_from_fork+0x10/0x20 [ 40.032718][ T4436] FAULT_INJECTION: forcing a failure. [ 40.032718][ T4436] name failslab, interval 1, probability 1, space 0, times 58 [ 40.034497][ T4436] CPU: 0 PID: 4436 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 40.035609][ T4436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.037130][ T4436] Workqueue: events_unbound nsim_dev_trap_report_work [ 40.038082][ T4436] Call trace: [ 40.038589][ T4436] dump_backtrace+0x1c4/0x1f0 [ 40.039330][ T4436] show_stack+0x2c/0x3c [ 40.039940][ T4436] __dump_stack+0x30/0x40 [ 40.040597][ T4436] dump_stack_lvl+0xf4/0x15c [ 40.041273][ T4436] dump_stack+0x1c/0x5c [ 40.041916][ T4436] should_fail_ex+0x3cc/0x524 [ 40.042683][ T4436] __should_failslab+0xc0/0x11c [ 40.043437][ T4436] should_failslab+0x10/0x28 [ 40.044138][ T4436] kmem_cache_alloc_node+0x8c/0x344 [ 40.044927][ T4436] __alloc_skb+0x128/0x728 [ 40.045600][ T4436] nsim_dev_trap_report_work+0x204/0x94c [ 40.046468][ T4436] process_one_work+0x7e4/0x13bc [ 40.047214][ T4436] worker_thread+0x8cc/0xfe8 [ 40.047941][ T4436] kthread+0x254/0x2e0 [ 40.048599][ T4436] ret_from_fork+0x10/0x20 [ 40.052896][ T3927] CPU: 0 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.053922][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.055504][ T3927] Call trace: [ 40.055996][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.056721][ T3927] show_stack+0x2c/0x3c [ 40.057322][ T3927] __dump_stack+0x30/0x40 [ 40.057969][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.058610][ T3927] dump_stack+0x1c/0x5c [ 40.059220][ T3927] should_fail_ex+0x3cc/0x524 [ 40.059901][ T3927] __should_failslab+0xc0/0x11c [ 40.060588][ T3927] should_failslab+0x10/0x28 [ 40.061271][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 40.062059][ T3927] __alloc_skb+0x128/0x728 [ 40.062704][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 40.063494][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 40.064303][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 40.065041][ T3927] __sys_sendto+0x324/0x440 [ 40.065836][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 40.066673][ T3927] invoke_syscall+0x98/0x290 [ 40.067394][ T3927] el0_svc_common+0x13c/0x258 [ 40.068101][ T3927] do_el0_svc+0x5c/0x134 [ 40.068728][ T3927] el0_svc+0x58/0x128 [ 40.069303][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.070083][ T3927] el0t_64_sync+0x18c/0x190 [ 40.078179][ T3927] FAULT_INJECTION: forcing a failure. [ 40.078179][ T3927] name failslab, interval 1, probability 1, space 0, times 52 [ 40.080096][ T3927] CPU: 0 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.081096][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.082658][ T3927] Call trace: [ 40.083193][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.083930][ T3927] show_stack+0x2c/0x3c [ 40.084602][ T3927] __dump_stack+0x30/0x40 [ 40.085214][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.085874][ T3927] dump_stack+0x1c/0x5c [ 40.086466][ T3927] should_fail_ex+0x3cc/0x524 [ 40.087152][ T3927] __should_failslab+0xc0/0x11c [ 40.087869][ T3927] should_failslab+0x10/0x28 [ 40.088553][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 40.089302][ T3927] __alloc_skb+0x128/0x728 [ 40.090021][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 40.090745][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 40.091450][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 40.092154][ T3927] __sys_sendto+0x324/0x440 [ 40.092795][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 40.093553][ T3927] invoke_syscall+0x98/0x290 [ 40.094202][ T3927] el0_svc_common+0x13c/0x258 [ 40.094851][ T3927] do_el0_svc+0x5c/0x134 [ 40.095434][ T3927] el0_svc+0x58/0x128 [ 40.096160][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.097042][ T3927] el0t_64_sync+0x18c/0x190 [ 40.112298][ T3927] FAULT_INJECTION: forcing a failure. [ 40.112298][ T3927] name failslab, interval 1, probability 1, space 0, times 51 [ 40.114129][ T3927] CPU: 0 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.115091][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.115617][ T3938] FAULT_INJECTION: forcing a failure. [ 40.115617][ T3938] name failslab, interval 1, probability 1, space 0, times 51 [ 40.116547][ T3927] Call trace: [ 40.118922][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.119589][ T3927] show_stack+0x2c/0x3c [ 40.120226][ T3927] __dump_stack+0x30/0x40 [ 40.120862][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.121660][ T3927] dump_stack+0x1c/0x5c [ 40.122341][ T3927] should_fail_ex+0x3cc/0x524 [ 40.123145][ T3927] __should_failslab+0xc0/0x11c [ 40.123922][ T3927] should_failslab+0x10/0x28 [ 40.124765][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 40.125630][ T3927] __alloc_skb+0x128/0x728 [ 40.126372][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 40.127178][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 40.127941][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 40.128680][ T3927] __sys_sendto+0x324/0x440 [ 40.129327][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 40.130022][ T3927] invoke_syscall+0x98/0x290 [ 40.130654][ T3927] el0_svc_common+0x13c/0x258 [ 40.131409][ T3927] do_el0_svc+0x5c/0x134 [ 40.132064][ T3927] el0_svc+0x58/0x128 [ 40.132705][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.133468][ T3927] el0t_64_sync+0x18c/0x190 [ 40.134165][ T3938] CPU: 1 PID: 3938 Comm: udevd Not tainted syzkaller #0 [ 40.135288][ T3938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.136696][ T3938] Call trace: [ 40.137194][ T3938] dump_backtrace+0x1c4/0x1f0 [ 40.137994][ T3938] show_stack+0x2c/0x3c [ 40.138722][ T3938] __dump_stack+0x30/0x40 [ 40.139457][ T3938] dump_stack_lvl+0xf4/0x15c [ 40.140241][ T3938] dump_stack+0x1c/0x5c [ 40.140870][ T3938] should_fail_ex+0x3cc/0x524 [ 40.141590][ T3938] __should_failslab+0xc0/0x11c [ 40.142344][ T3938] should_failslab+0x10/0x28 [ 40.143038][ T3938] kmem_cache_alloc+0x88/0x310 [ 40.143753][ T3938] security_file_alloc+0x38/0x11c [ 40.144547][ T3938] __alloc_file+0xac/0x234 [ 40.145126][ T3927] FAULT_INJECTION: forcing a failure. [ 40.145126][ T3927] name failslab, interval 1, probability 1, space 0, times 47 [ 40.145215][ T3938] alloc_empty_file+0xa0/0x184 [ 40.147712][ T3938] path_openat+0xe0/0x27a0 [ 40.148342][ T3938] do_filp_open+0x198/0x38c [ 40.149027][ T3938] do_sys_openat2+0x134/0x3fc [ 40.149750][ T3938] __arm64_sys_openat+0x11c/0x150 [ 40.150527][ T3938] invoke_syscall+0x98/0x290 [ 40.151208][ T3938] el0_svc_common+0x13c/0x258 [ 40.151896][ T3938] do_el0_svc+0x5c/0x134 [ 40.152522][ T3938] el0_svc+0x58/0x128 [ 40.153067][ T3938] el0t_64_sync_handler+0x84/0xf0 [ 40.153814][ T3938] el0t_64_sync+0x18c/0x190 [ 40.155156][ T3927] CPU: 0 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.155444][ T3938] udevd[3938]: could not touch /run/udev/queue: Cannot allocate memory [ 40.156298][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.158897][ T3927] Call trace: [ 40.159424][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.160156][ T3927] show_stack+0x2c/0x3c [ 40.160764][ T3927] __dump_stack+0x30/0x40 [ 40.161407][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.162119][ T3927] dump_stack+0x1c/0x5c [ 40.162727][ T3927] should_fail_ex+0x3cc/0x524 [ 40.163484][ T3927] __should_failslab+0xc0/0x11c [ 40.164261][ T3927] should_failslab+0x10/0x28 [ 40.165016][ T3927] __kmem_cache_alloc_node+0x7c/0x318 [ 40.165868][ T3927] kmalloc_trace+0x48/0x94 [ 40.166585][ T3927] apparmor_sk_alloc_security+0x84/0x108 [ 40.167459][ T3927] security_sk_alloc+0x80/0xbc [ 40.168163][ T3927] sk_prot_alloc+0xe0/0x1e8 [ 40.168823][ T3927] sk_alloc+0x44/0x3a0 [ 40.169440][ T3927] unix_create1+0xd0/0x750 [ 40.170087][ T3927] unix_create+0x148/0x1f4 [ 40.170757][ T3927] __sock_create+0x448/0x8a8 [ 40.171410][ T3927] __sys_socket+0xc0/0x1b0 [ 40.172019][ T3927] __arm64_sys_socket+0x7c/0x94 [ 40.172690][ T3927] invoke_syscall+0x98/0x290 [ 40.173355][ T3927] el0_svc_common+0x13c/0x258 [ 40.174030][ T3927] do_el0_svc+0x5c/0x134 [ 40.174649][ T3927] el0_svc+0x58/0x128 [ 40.175229][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.175978][ T3927] el0t_64_sync+0x18c/0x190 [ 40.179612][ T4335] FAULT_INJECTION: forcing a failure. [ 40.179612][ T4335] name failslab, interval 1, probability 1, space 0, times 43 [ 40.181472][ T4335] CPU: 1 PID: 4335 Comm: syz-executor Not tainted syzkaller #0 [ 40.182525][ T4335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.183901][ T4335] Call trace: [ 40.184362][ T4335] dump_backtrace+0x1c4/0x1f0 [ 40.184990][ T4335] show_stack+0x2c/0x3c [ 40.185594][ T4335] __dump_stack+0x30/0x40 [ 40.186244][ T4335] dump_stack_lvl+0xf4/0x15c [ 40.186912][ T4335] dump_stack+0x1c/0x5c [ 40.187515][ T4335] should_fail_ex+0x3cc/0x524 [ 40.188162][ T4335] __should_failslab+0xc0/0x11c [ 40.188854][ T4335] should_failslab+0x10/0x28 [ 40.189508][ T4335] kmem_cache_alloc_node+0x8c/0x344 [ 40.190412][ T4335] __alloc_skb+0x128/0x728 [ 40.191133][ T4335] inet6_rt_notify+0xbc/0x228 [ 40.191871][ T4335] fib6_del+0xd7c/0x121c [ 40.192206][ T3927] FAULT_INJECTION: forcing a failure. [ 40.192206][ T3927] name failslab, interval 1, probability 1, space 0, times 39 [ 40.192516][ T4335] fib6_clean_node+0x230/0x4bc [ 40.194922][ T4335] fib6_walk_continue+0x578/0x7a0 [ 40.195649][ T4335] fib6_walk+0x144/0x260 [ 40.196207][ T4335] __fib6_clean_all+0x1f8/0x338 [ 40.196917][ T4335] fib6_clean_all+0x3c/0x50 [ 40.197581][ T4335] rt6_disable_ip+0x108/0x7c4 [ 40.198271][ T4335] addrconf_ifdown+0x150/0x1630 [ 40.198929][ T4335] addrconf_notify+0x344/0xc98 [ 40.199625][ T4335] raw_notifier_call_chain+0xd8/0x168 [ 40.200354][ T4335] dev_close_many+0x2d4/0x448 [ 40.201022][ T4335] unregister_netdevice_many_notify+0x3f4/0x1900 [ 40.201884][ T4335] unregister_netdevice_queue+0x2bc/0x310 [ 40.202672][ T4335] __tun_detach+0x55c/0x129c [ 40.203316][ T4335] tun_chr_close+0x118/0x1f4 [ 40.203938][ T4335] __fput+0x1b4/0x7b0 [ 40.204493][ T4335] ____fput+0x20/0x30 [ 40.205031][ T4335] task_work_run+0x1f4/0x280 [ 40.205669][ T4335] do_exit+0x54c/0x19ac [ 40.206227][ T4335] do_group_exit+0x198/0x238 [ 40.206876][ T4335] __wake_up_parent+0x0/0x60 [ 40.207496][ T4335] invoke_syscall+0x98/0x290 [ 40.208141][ T4335] el0_svc_common+0x13c/0x258 [ 40.208858][ T4335] do_el0_svc+0x5c/0x134 [ 40.209463][ T4335] el0_svc+0x58/0x128 [ 40.210017][ T4335] el0t_64_sync_handler+0x84/0xf0 [ 40.210715][ T4335] el0t_64_sync+0x18c/0x190 [ 40.211347][ T3927] CPU: 0 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.212386][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.213975][ T3927] Call trace: [ 40.214467][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.215191][ T3927] show_stack+0x2c/0x3c [ 40.215830][ T3927] __dump_stack+0x30/0x40 [ 40.216517][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.217210][ T3927] dump_stack+0x1c/0x5c [ 40.217817][ T3927] should_fail_ex+0x3cc/0x524 [ 40.218555][ T3927] __should_failslab+0xc0/0x11c [ 40.219252][ T3927] should_failslab+0x10/0x28 [ 40.219873][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 40.220621][ T3927] __alloc_skb+0x128/0x728 [ 40.221243][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 40.221937][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 40.222656][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 40.223440][ T3927] __sys_sendto+0x324/0x440 [ 40.224127][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 40.224835][ T3927] invoke_syscall+0x98/0x290 [ 40.225529][ T3927] el0_svc_common+0x13c/0x258 [ 40.226223][ T3927] do_el0_svc+0x5c/0x134 [ 40.226851][ T3927] el0_svc+0x58/0x128 [ 40.227463][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.228202][ T3927] el0t_64_sync+0x18c/0x190 [ 40.229032][ T3927] FAULT_INJECTION: forcing a failure. [ 40.229032][ T3927] name failslab, interval 1, probability 1, space 0, times 37 [ 40.230959][ T3927] CPU: 0 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.232122][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.233110][ T4335] FAULT_INJECTION: forcing a failure. [ 40.233110][ T4335] name failslab, interval 1, probability 1, space 0, times 37 [ 40.233526][ T3927] Call trace: [ 40.233534][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.236433][ T3927] show_stack+0x2c/0x3c [ 40.237029][ T3927] __dump_stack+0x30/0x40 [ 40.237676][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.238376][ T3927] dump_stack+0x1c/0x5c [ 40.238992][ T3927] should_fail_ex+0x3cc/0x524 [ 40.239644][ T3927] __should_failslab+0xc0/0x11c [ 40.240388][ T3927] should_failslab+0x10/0x28 [ 40.241081][ T3927] slab_pre_alloc_hook+0x6c/0x31c [ 40.241910][ T3927] kmem_cache_alloc_lru+0x60/0x284 [ 40.242731][ T3927] sock_alloc_inode+0x2c/0xcc [ 40.243426][ T3927] new_inode_pseudo+0x68/0x1cc [ 40.244127][ T3927] __sock_create+0x138/0x8a8 [ 40.244796][ T3927] __sys_socket+0xc0/0x1b0 [ 40.245481][ T3927] __arm64_sys_socket+0x7c/0x94 [ 40.246185][ T3927] invoke_syscall+0x98/0x290 [ 40.246901][ T3927] el0_svc_common+0x13c/0x258 [ 40.247556][ T3927] do_el0_svc+0x5c/0x134 [ 40.248185][ T3927] el0_svc+0x58/0x128 [ 40.248776][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.249520][ T3927] el0t_64_sync+0x18c/0x190 [ 40.250233][ T4335] CPU: 1 PID: 4335 Comm: syz-executor Not tainted syzkaller #0 [ 40.250813][ T3927] socket: no more sockets [ 40.251287][ T4335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.252477][ T4328] FAULT_INJECTION: forcing a failure. [ 40.252477][ T4328] name failslab, interval 1, probability 1, space 0, times 36 [ 40.253483][ T4335] Call trace: [ 40.253492][ T4335] dump_backtrace+0x1c4/0x1f0 [ 40.256670][ T4335] show_stack+0x2c/0x3c [ 40.257294][ T4335] __dump_stack+0x30/0x40 [ 40.257925][ T4335] dump_stack_lvl+0xf4/0x15c [ 40.258601][ T4335] dump_stack+0x1c/0x5c [ 40.259199][ T4335] should_fail_ex+0x3cc/0x524 [ 40.259923][ T4335] __should_failslab+0xc0/0x11c [ 40.260676][ T4335] should_failslab+0x10/0x28 [ 40.261381][ T4335] kmem_cache_alloc_node+0x8c/0x344 [ 40.262088][ T3927] FAULT_INJECTION: forcing a failure. [ 40.262088][ T3927] name failslab, interval 1, probability 1, space 0, times 36 [ 40.262179][ T4335] __alloc_skb+0x128/0x728 [ 40.264793][ T4335] __neigh_notify+0x150/0x300 [ 40.265488][ T4335] neigh_cleanup_and_release+0x104/0x3b4 [ 40.266321][ T4335] neigh_flush_dev+0x1a4/0x7f8 [ 40.267022][ T4335] __neigh_ifdown+0x54/0x3d8 [ 40.267723][ T4335] neigh_ifdown+0x2c/0x40 [ 40.268415][ T4335] rt6_disable_ip+0x758/0x7c4 [ 40.269126][ T4335] addrconf_ifdown+0x150/0x1630 [ 40.269897][ T4335] addrconf_notify+0x344/0xc98 [ 40.270610][ T4335] raw_notifier_call_chain+0xd8/0x168 [ 40.271380][ T4335] dev_close_many+0x2d4/0x448 [ 40.272089][ T4335] unregister_netdevice_many_notify+0x3f4/0x1900 [ 40.273040][ T4335] unregister_netdevice_queue+0x2bc/0x310 [ 40.273908][ T4335] __tun_detach+0x55c/0x129c [ 40.274595][ T4335] tun_chr_close+0x118/0x1f4 [ 40.275301][ T4335] __fput+0x1b4/0x7b0 [ 40.275853][ T4335] ____fput+0x20/0x30 [ 40.276446][ T4335] task_work_run+0x1f4/0x280 [ 40.277148][ T4335] do_exit+0x54c/0x19ac [ 40.277758][ T4335] do_group_exit+0x198/0x238 [ 40.278410][ T4335] __wake_up_parent+0x0/0x60 [ 40.279055][ T4335] invoke_syscall+0x98/0x290 [ 40.279691][ T4335] el0_svc_common+0x13c/0x258 [ 40.280338][ T4335] do_el0_svc+0x5c/0x134 [ 40.280924][ T4335] el0_svc+0x58/0x128 [ 40.281501][ T4335] el0t_64_sync_handler+0x84/0xf0 [ 40.282249][ T4335] el0t_64_sync+0x18c/0x190 [ 40.282891][ T3927] CPU: 0 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.283946][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.285457][ T3927] Call trace: [ 40.285986][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.286681][ T3927] show_stack+0x2c/0x3c [ 40.287269][ T3927] __dump_stack+0x30/0x40 [ 40.287901][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.288547][ T3927] dump_stack+0x1c/0x5c [ 40.289155][ T3927] should_fail_ex+0x3cc/0x524 [ 40.289817][ T3927] __should_failslab+0xc0/0x11c [ 40.290572][ T3927] should_failslab+0x10/0x28 [ 40.291312][ T3927] kmem_cache_alloc+0x88/0x310 [ 40.292051][ T3927] getname_kernel+0x68/0x2bc [ 40.292751][ T3927] kern_path+0x2c/0x6c [ 40.293315][ T3927] unix_find_other+0xe4/0x75c [ 40.293994][ T3927] unix_dgram_connect+0x200/0x9e8 [ 40.294686][ T3927] __sys_connect+0x28c/0x2b4 [ 40.295388][ T3927] __arm64_sys_connect+0x7c/0x94 [ 40.296122][ T3927] invoke_syscall+0x98/0x290 [ 40.296785][ T3927] el0_svc_common+0x13c/0x258 [ 40.297482][ T3927] do_el0_svc+0x5c/0x134 [ 40.298111][ T3927] el0_svc+0x58/0x128 [ 40.298680][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.299424][ T3927] el0t_64_sync+0x18c/0x190 [ 40.300186][ T4328] CPU: 0 PID: 4328 Comm: syz-executor Not tainted syzkaller #0 [ 40.301254][ T4328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.302766][ T4328] Call trace: [ 40.303284][ T4328] dump_backtrace+0x1c4/0x1f0 [ 40.303946][ T4328] show_stack+0x2c/0x3c [ 40.304545][ T4328] __dump_stack+0x30/0x40 [ 40.305191][ T4328] dump_stack_lvl+0xf4/0x15c [ 40.305836][ T4328] dump_stack+0x1c/0x5c [ 40.306467][ T4328] should_fail_ex+0x3cc/0x524 [ 40.307172][ T4328] __should_failslab+0xc0/0x11c [ 40.307836][ T4328] should_failslab+0x10/0x28 [ 40.308474][ T4328] kmem_cache_alloc_node+0x8c/0x344 [ 40.309227][ T4328] __alloc_skb+0x128/0x728 [ 40.309882][ T4328] mgmt_send_event+0x58/0x17c [ 40.310556][ T4328] mgmt_index_removed+0x188/0x2ec [ 40.311290][ T4328] hci_unregister_dev+0x2b0/0x4d4 [ 40.312164][ T4328] vhci_release+0x7c/0xcc [ 40.312278][ T3927] FAULT_INJECTION: forcing a failure. [ 40.312278][ T3927] name failslab, interval 1, probability 1, space 0, times 31 [ 40.312806][ T4328] __fput+0x1b4/0x7b0 [ 40.315371][ T4328] ____fput+0x20/0x30 [ 40.315953][ T4328] task_work_run+0x1f4/0x280 [ 40.316658][ T4328] do_exit+0x54c/0x19ac [ 40.317332][ T4328] do_group_exit+0x198/0x238 [ 40.318029][ T4328] __wake_up_parent+0x0/0x60 [ 40.318703][ T4328] invoke_syscall+0x98/0x290 [ 40.319381][ T4328] el0_svc_common+0x13c/0x258 [ 40.320100][ T4328] do_el0_svc+0x5c/0x134 [ 40.320769][ T4328] el0_svc+0x58/0x128 [ 40.321391][ T4328] el0t_64_sync_handler+0x84/0xf0 [ 40.322150][ T4328] el0t_64_sync+0x18c/0x190 [ 40.322957][ T3927] CPU: 1 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.323918][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.325342][ T3927] Call trace: [ 40.325776][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.326022][ T4321] FAULT_INJECTION: forcing a failure. [ 40.326022][ T4321] name failslab, interval 1, probability 1, space 0, times 31 [ 40.326478][ T3927] show_stack+0x2c/0x3c [ 40.328855][ T3927] __dump_stack+0x30/0x40 [ 40.329603][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.330377][ T3927] dump_stack+0x1c/0x5c [ 40.330995][ T3927] should_fail_ex+0x3cc/0x524 [ 40.331717][ T3927] __should_failslab+0xc0/0x11c [ 40.332612][ T3927] should_failslab+0x10/0x28 [ 40.333443][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 40.334343][ T3927] __alloc_skb+0x128/0x728 [ 40.335109][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 40.335978][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 40.336825][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 40.337614][ T3927] __sys_sendto+0x324/0x440 [ 40.338310][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 40.339105][ T3927] invoke_syscall+0x98/0x290 [ 40.339808][ T3927] el0_svc_common+0x13c/0x258 [ 40.340541][ T3927] do_el0_svc+0x5c/0x134 [ 40.341197][ T3927] el0_svc+0x58/0x128 [ 40.341845][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.342646][ T3927] el0t_64_sync+0x18c/0x190 [ 40.343307][ T4321] CPU: 0 PID: 4321 Comm: udevd Not tainted syzkaller #0 [ 40.344353][ T4321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.345891][ T4321] Call trace: [ 40.346467][ T4321] dump_backtrace+0x1c4/0x1f0 [ 40.347300][ T4321] show_stack+0x2c/0x3c [ 40.348008][ T4321] __dump_stack+0x30/0x40 [ 40.348720][ T4321] dump_stack_lvl+0xf4/0x15c [ 40.349468][ T4321] dump_stack+0x1c/0x5c [ 40.350151][ T4321] should_fail_ex+0x3cc/0x524 [ 40.350898][ T4321] __should_failslab+0xc0/0x11c [ 40.351706][ T4321] should_failslab+0x10/0x28 [ 40.352065][ T3927] FAULT_INJECTION: forcing a failure. [ 40.352065][ T3927] name failslab, interval 1, probability 1, space 0, times 30 [ 40.352412][ T4321] kmem_cache_alloc+0x88/0x310 [ 40.354825][ T4321] getname_flags+0xb8/0x458 [ 40.355536][ T4321] getname+0x28/0x38 [ 40.356132][ T4321] do_sys_openat2+0xdc/0x3fc [ 40.356827][ T4321] __arm64_sys_openat+0x11c/0x150 [ 40.357571][ T4321] invoke_syscall+0x98/0x290 [ 40.358311][ T4321] el0_svc_common+0x13c/0x258 [ 40.358999][ T4321] do_el0_svc+0x5c/0x134 [ 40.359654][ T4321] el0_svc+0x58/0x128 [ 40.360236][ T4321] el0t_64_sync_handler+0x84/0xf0 [ 40.360998][ T4321] el0t_64_sync+0x18c/0x190 [ 40.361674][ T3927] CPU: 1 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.362685][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.364089][ T3927] Call trace: [ 40.364616][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.365421][ T9] FAULT_INJECTION: forcing a failure. [ 40.365421][ T9] name failslab, interval 1, probability 1, space 0, times 29 [ 40.367381][ T3927] show_stack+0x2c/0x3c [ 40.368008][ T3927] __dump_stack+0x30/0x40 [ 40.368717][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.369435][ T3927] dump_stack+0x1c/0x5c [ 40.370062][ T3927] should_fail_ex+0x3cc/0x524 [ 40.370749][ T3927] __should_failslab+0xc0/0x11c [ 40.371494][ T3927] should_failslab+0x10/0x28 [ 40.372195][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 40.373014][ T3927] __alloc_skb+0x128/0x728 [ 40.373695][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 40.374420][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 40.375118][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 40.375831][ T3927] __sys_sendto+0x324/0x440 [ 40.376625][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 40.377423][ T3927] invoke_syscall+0x98/0x290 [ 40.378138][ T3927] el0_svc_common+0x13c/0x258 [ 40.378873][ T3927] do_el0_svc+0x5c/0x134 [ 40.379609][ T3927] el0_svc+0x58/0x128 [ 40.380283][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.380989][ T3927] el0t_64_sync+0x18c/0x190 [ 40.384690][ T9] CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 40.385725][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.387088][ T9] Workqueue: bat_events batadv_mcast_mla_update [ 40.388145][ T9] Call trace: [ 40.388689][ T9] dump_backtrace+0x1c4/0x1f0 [ 40.389452][ T9] show_stack+0x2c/0x3c [ 40.390126][ T9] __dump_stack+0x30/0x40 [ 40.390781][ T9] dump_stack_lvl+0xf4/0x15c [ 40.391446][ T9] dump_stack+0x1c/0x5c [ 40.392064][ T9] should_fail_ex+0x3cc/0x524 [ 40.392735][ T9] __should_failslab+0xc0/0x11c [ 40.393466][ T9] should_failslab+0x10/0x28 [ 40.394133][ T9] __kmem_cache_alloc_node+0x7c/0x318 [ 40.395033][ T9] kmalloc_trace+0x48/0x94 [ 40.395853][ T9] batadv_mcast_mla_update+0x1170/0x28f8 [ 40.396705][ T9] process_one_work+0x7e4/0x13bc [ 40.397476][ T9] worker_thread+0x8cc/0xfe8 [ 40.398190][ T9] kthread+0x254/0x2e0 [ 40.398843][ T9] ret_from_fork+0x10/0x20 [ 40.402477][ T4436] FAULT_INJECTION: forcing a failure. [ 40.402477][ T4436] name failslab, interval 1, probability 1, space 0, times 26 [ 40.402713][ T4335] FAULT_INJECTION: forcing a failure. [ 40.402713][ T4335] name failslab, interval 1, probability 1, space 0, times 26 [ 40.404378][ T4436] CPU: 0 PID: 4436 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 40.407490][ T4436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.409011][ T4436] Workqueue: events_unbound nsim_dev_trap_report_work [ 40.410024][ T4436] Call trace: [ 40.410534][ T4436] dump_backtrace+0x1c4/0x1f0 [ 40.411235][ T4436] show_stack+0x2c/0x3c [ 40.411830][ T4436] __dump_stack+0x30/0x40 [ 40.412485][ T4436] dump_stack_lvl+0xf4/0x15c [ 40.413192][ T4436] dump_stack+0x1c/0x5c [ 40.413816][ T4436] should_fail_ex+0x3cc/0x524 [ 40.414524][ T4436] __should_failslab+0xc0/0x11c [ 40.415245][ T4436] should_failslab+0x10/0x28 [ 40.415893][ T4436] kmem_cache_alloc_node+0x8c/0x344 [ 40.416618][ T4436] __alloc_skb+0x128/0x728 [ 40.417247][ T4436] nsim_dev_trap_report_work+0x204/0x94c [ 40.418090][ T4436] process_one_work+0x7e4/0x13bc [ 40.418854][ T4436] worker_thread+0x8cc/0xfe8 [ 40.419597][ T4436] kthread+0x254/0x2e0 [ 40.420249][ T4436] ret_from_fork+0x10/0x20 [ 40.420898][ T4335] CPU: 1 PID: 4335 Comm: syz-executor Not tainted syzkaller #0 [ 40.422136][ T4335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.423461][ T3938] FAULT_INJECTION: forcing a failure. [ 40.423461][ T3938] name failslab, interval 1, probability 1, space 0, times 25 [ 40.423874][ T4335] Call trace: [ 40.426134][ T4335] dump_backtrace+0x1c4/0x1f0 [ 40.426946][ T4335] show_stack+0x2c/0x3c [ 40.427621][ T4335] __dump_stack+0x30/0x40 [ 40.428264][ T4335] dump_stack_lvl+0xf4/0x15c [ 40.428993][ T4335] dump_stack+0x1c/0x5c [ 40.429628][ T4335] should_fail_ex+0x3cc/0x524 [ 40.430333][ T4335] __should_failslab+0xc0/0x11c [ 40.431056][ T4335] should_failslab+0x10/0x28 [ 40.431765][ T4335] kmem_cache_alloc_node+0x8c/0x344 [ 40.432530][ T4335] __alloc_skb+0x128/0x728 [ 40.433176][ T4335] inet6_netconf_notify_devconf+0x124/0x1ec [ 40.434115][ T4335] addrconf_ifdown+0x12fc/0x1630 [ 40.434843][ T4335] addrconf_notify+0x344/0xc98 [ 40.435589][ T4335] raw_notifier_call_chain+0xd8/0x168 [ 40.436436][ T4335] unregister_netdevice_many_notify+0xf18/0x1900 [ 40.437417][ T4335] unregister_netdevice_queue+0x2bc/0x310 [ 40.438279][ T4335] __tun_detach+0x55c/0x129c [ 40.438981][ T4335] tun_chr_close+0x118/0x1f4 [ 40.439679][ T4335] __fput+0x1b4/0x7b0 [ 40.440280][ T4335] ____fput+0x20/0x30 [ 40.440916][ T4335] task_work_run+0x1f4/0x280 [ 40.441620][ T4335] do_exit+0x54c/0x19ac [ 40.442277][ T4335] do_group_exit+0x198/0x238 [ 40.442997][ T4335] __wake_up_parent+0x0/0x60 [ 40.443642][ T4335] invoke_syscall+0x98/0x290 [ 40.444319][ T4335] el0_svc_common+0x13c/0x258 [ 40.445001][ T4335] do_el0_svc+0x5c/0x134 [ 40.445643][ T4335] el0_svc+0x58/0x128 [ 40.446269][ T4335] el0t_64_sync_handler+0x84/0xf0 [ 40.447073][ T4335] el0t_64_sync+0x18c/0x190 [ 40.447766][ T3938] CPU: 0 PID: 3938 Comm: udevd Not tainted syzkaller #0 [ 40.448834][ T3938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.450327][ T3938] Call trace: [ 40.450845][ T3938] dump_backtrace+0x1c4/0x1f0 [ 40.451568][ T3938] show_stack+0x2c/0x3c [ 40.452237][ T3938] __dump_stack+0x30/0x40 [ 40.452971][ T3938] dump_stack_lvl+0xf4/0x15c [ 40.453696][ T3938] dump_stack+0x1c/0x5c [ 40.454308][ T3938] should_fail_ex+0x3cc/0x524 [ 40.455002][ T3938] __should_failslab+0xc0/0x11c [ 40.455681][ T3938] should_failslab+0x10/0x28 [ 40.456323][ T3938] __kmem_cache_alloc_node+0x7c/0x318 [ 40.457086][ T3938] __kmalloc+0xc4/0x180 [ 40.457679][ T3938] tomoyo_realpath_from_path+0xc4/0x508 [ 40.458503][ T3938] tomoyo_check_open_permission+0x19c/0x35c [ 40.459305][ T3938] tomoyo_file_open+0x128/0x198 [ 40.460011][ T3938] security_file_open+0x6c/0xac [ 40.460671][ T3938] do_dentry_open+0x294/0xf8c [ 40.461313][ T3938] vfs_open+0x7c/0x90 [ 40.461917][ T3938] path_openat+0x1fc0/0x27a0 [ 40.461958][ T3927] FAULT_INJECTION: forcing a failure. [ 40.461958][ T3927] name failslab, interval 1, probability 1, space 0, times 23 [ 40.462588][ T3938] do_filp_open+0x198/0x38c [ 40.465017][ T3938] do_sys_openat2+0x134/0x3fc [ 40.465696][ T3938] __arm64_sys_openat+0x11c/0x150 [ 40.466423][ T3938] invoke_syscall+0x98/0x290 [ 40.467109][ T3938] el0_svc_common+0x13c/0x258 [ 40.467789][ T3938] do_el0_svc+0x5c/0x134 [ 40.468419][ T3938] el0_svc+0x58/0x128 [ 40.469007][ T3938] el0t_64_sync_handler+0x84/0xf0 [ 40.469731][ T3938] el0t_64_sync+0x18c/0x190 [ 40.470386][ T3927] CPU: 1 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.471376][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.473152][ T3927] Call trace: [ 40.473740][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.474310][ T3938] ERROR: Out of memory at tomoyo_realpath_from_path. [ 40.474538][ T3927] show_stack+0x2c/0x3c [ 40.476209][ T3927] __dump_stack+0x30/0x40 [ 40.476866][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.477583][ T3927] dump_stack+0x1c/0x5c [ 40.478183][ T3927] should_fail_ex+0x3cc/0x524 [ 40.478845][ T3927] __should_failslab+0xc0/0x11c [ 40.479542][ T3927] should_failslab+0x10/0x28 [ 40.480218][ T3927] kmem_cache_alloc_node+0x8c/0x344 [ 40.480995][ T3927] __alloc_skb+0x128/0x728 [ 40.481625][ T3927] alloc_skb_with_frags+0xa8/0x598 [ 40.482391][ T3927] sock_alloc_send_pskb+0x784/0x898 [ 40.483143][ T3927] unix_dgram_sendmsg+0x450/0x13e4 [ 40.483905][ T3927] __sys_sendto+0x324/0x440 [ 40.484519][ T3927] __arm64_sys_sendto+0xe4/0x104 [ 40.485186][ T3927] invoke_syscall+0x98/0x290 [ 40.485809][ T3927] el0_svc_common+0x13c/0x258 [ 40.486476][ T3927] do_el0_svc+0x5c/0x134 [ 40.487066][ T3927] el0_svc+0x58/0x128 [ 40.487622][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.488360][ T3927] el0t_64_sync+0x18c/0x190 [ 40.506353][ T3927] FAULT_INJECTION: forcing a failure. [ 40.506353][ T3927] name failslab, interval 1, probability 1, space 0, times 18 [ 40.508280][ T3927] CPU: 1 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.509349][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.510890][ T3927] Call trace: [ 40.511367][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.512070][ T3927] show_stack+0x2c/0x3c [ 40.512756][ T3927] __dump_stack+0x30/0x40 [ 40.513468][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.514205][ T3927] dump_stack+0x1c/0x5c [ 40.514872][ T3927] should_fail_ex+0x3cc/0x524 [ 40.515609][ T3927] __should_failslab+0xc0/0x11c [ 40.516399][ T3927] should_failslab+0x10/0x28 [ 40.517137][ T3927] slab_pre_alloc_hook+0x6c/0x31c [ 40.517830][ T3927] kmem_cache_alloc_lru+0x60/0x284 [ 40.518587][ T3927] sock_alloc_inode+0x2c/0xcc [ 40.519310][ T3927] new_inode_pseudo+0x68/0x1cc [ 40.519983][ T3927] __sock_create+0x138/0x8a8 [ 40.520614][ T3927] __sys_socket+0xc0/0x1b0 [ 40.521262][ T3927] __arm64_sys_socket+0x7c/0x94 [ 40.521969][ T3927] invoke_syscall+0x98/0x290 [ 40.522631][ T3927] el0_svc_common+0x13c/0x258 [ 40.523350][ T3927] do_el0_svc+0x5c/0x134 [ 40.523986][ T3927] el0_svc+0x58/0x128 [ 40.524595][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.525357][ T3927] el0t_64_sync+0x18c/0x190 [ 40.527932][ T3927] socket: no more sockets [ 40.530324][ T4575] FAULT_INJECTION: forcing a failure. [ 40.530324][ T4575] name failslab, interval 1, probability 1, space 0, times 16 [ 40.532142][ T4575] CPU: 1 PID: 4575 Comm: syz-executor Not tainted syzkaller #0 [ 40.533148][ T4575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.533447][ T3927] FAULT_INJECTION: forcing a failure. [ 40.533447][ T3927] name failslab, interval 1, probability 1, space 0, times 16 [ 40.534591][ T4575] Call trace: [ 40.537070][ T4575] dump_backtrace+0x1c4/0x1f0 [ 40.537717][ T4575] show_stack+0x2c/0x3c [ 40.538366][ T4575] __dump_stack+0x30/0x40 [ 40.538979][ T4575] dump_stack_lvl+0xf4/0x15c [ 40.539649][ T4575] dump_stack+0x1c/0x5c [ 40.540232][ T4575] should_fail_ex+0x3cc/0x524 [ 40.540887][ T4575] __should_failslab+0xc0/0x11c [ 40.541593][ T4575] should_failslab+0x10/0x28 [ 40.542340][ T4575] kmem_cache_alloc_bulk+0x74/0x4e8 [ 40.543123][ T4575] mas_alloc_nodes+0x3b4/0x758 [ 40.543855][ T4575] mas_preallocate+0x13c/0x310 [ 40.544556][ T4575] vma_link+0xd0/0x288 [ 40.545207][ T4575] insert_vm_struct+0x264/0x380 [ 40.545961][ T4575] __install_special_mapping+0x14c/0x28c [ 40.546796][ T4575] _install_special_mapping+0x50/0x68 [ 40.547570][ T4575] __setup_additional_pages+0x138/0x1f8 [ 40.548369][ T4575] arch_setup_additional_pages+0x80/0xf8 [ 40.549183][ T4575] load_elf_binary+0x13bc/0x1ba4 [ 40.549941][ T4575] bprm_execve+0x944/0x1588 [ 40.550604][ T4575] do_execveat_common+0x668/0x7fc [ 40.551371][ T4575] __arm64_sys_execve+0x98/0xb0 [ 40.552084][ T4575] invoke_syscall+0x98/0x290 [ 40.552779][ T4575] el0_svc_common+0x13c/0x258 [ 40.553455][ T4575] do_el0_svc+0x5c/0x134 [ 40.554094][ T4575] el0_svc+0x58/0x128 [ 40.554688][ T4575] el0t_64_sync_handler+0x84/0xf0 [ 40.555446][ T4575] el0t_64_sync+0x18c/0x190 [ 40.556142][ T3927] CPU: 0 PID: 3927 Comm: klogd Not tainted syzkaller #0 [ 40.557208][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.558757][ T3927] Call trace: [ 40.559258][ T3927] dump_backtrace+0x1c4/0x1f0 [ 40.559596][ T4315] FAULT_INJECTION: forcing a failure. [ 40.559596][ T4315] name failslab, interval 1, probability 1, space 0, times 15 [ 40.559999][ T3927] show_stack+0x2c/0x3c [ 40.562118][ C1] FAULT_INJECTION: forcing a failure. [ 40.562118][ C1] name failslab, interval 1, probability 1, space 0, times 15 [ 40.562488][ T3927] __dump_stack+0x30/0x40 [ 40.564984][ T3927] dump_stack_lvl+0xf4/0x15c [ 40.565686][ T3927] dump_stack+0x1c/0x5c [ 40.566367][ T3927] should_fail_ex+0x3cc/0x524 [ 40.567141][ T3927] __should_failslab+0xc0/0x11c [ 40.567892][ T3927] should_failslab+0x10/0x28 [ 40.568628][ T3927] __kmem_cache_alloc_node+0x7c/0x318 [ 40.569563][ T3927] kmalloc_trace+0x48/0x94 [ 40.570289][ T3927] syslog_print+0x114/0x680 [ 40.570977][ T3927] do_syslog+0x310/0x704 [ 40.571628][ T3927] __arm64_sys_syslog+0x80/0x98 [ 40.572380][ T3927] invoke_syscall+0x98/0x290 [ 40.573027][ T3927] el0_svc_common+0x13c/0x258 [ 40.573755][ T3927] do_el0_svc+0x5c/0x134 [ 40.574383][ T3927] el0_svc+0x58/0x128 [ 40.574958][ T3927] el0t_64_sync_handler+0x84/0xf0 [ 40.575662][ T3927] el0t_64_sync+0x18c/0x190 [ 40.576335][ C1] CPU: 1 PID: 4315 Comm: syz-executor Not tainted syzkaller #0 [ 40.577465][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.578904][ C1] Call trace: [ 40.579379][ C1] dump_backtrace+0x1c4/0x1f0 [ 40.580056][ C1] show_stack+0x2c/0x3c [ 40.580662][ C1] __dump_stack+0x30/0x40 [ 40.581296][ C1] dump_stack_lvl+0xf4/0x15c [ 40.582101][ C1] dump_stack+0x1c/0x5c [ 40.582817][ C1] should_fail_ex+0x3cc/0x524 [ 40.583570][ C1] __should_failslab+0xc0/0x11c [ 40.584325][ C1] should_failslab+0x10/0x28 [ 40.585057][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 40.585902][ C1] __alloc_skb+0x128/0x728 [ 40.586613][ C1] __netdev_alloc_skb+0xb8/0x3c8 [ 40.587394][ C1] __ieee80211_beacon_get+0xbf0/0x12fc [ 40.588213][ C1] ieee80211_beacon_get_tim+0x70/0x44c [ 40.589194][ C1] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 40.590204][ C1] __iterate_interfaces+0x200/0x47c [ 40.591080][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 40.592145][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 40.592961][ C1] __hrtimer_run_queues+0x444/0xc58 [ 40.593736][ C1] hrtimer_run_softirq+0x164/0x408 [ 40.594446][ C1] handle_softirqs+0x318/0xc90 [ 40.595126][ C1] __do_softirq+0x14/0x20 [ 40.595888][ C1] ____do_softirq+0x14/0x20 [ 40.596670][ C1] call_on_irq_stack+0x30/0x48 [ 40.597470][ C1] do_softirq_own_stack+0x20/0x2c [ 40.598276][ C1] __irq_exit_rcu+0x23c/0x430 [ 40.599032][ C1] irq_exit_rcu+0x14/0x84 [ 40.599718][ C1] el1_interrupt+0x38/0x54 [ 40.600411][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.601269][ C1] el1h_64_irq+0x64/0x68 [ 40.601919][ C1] console_emit_next_record+0x640/0x808 [ 40.602804][ C1] console_unlock+0x240/0x57c [ 40.603515][ C1] vprintk_emit+0x160/0x2f0 [ 40.604228][ C1] vprintk_default+0x54/0x80 [ 40.604914][ C1] vprintk+0x200/0x2a0 [ 40.605529][ C1] _printk+0xe0/0x130 [ 40.606089][ C1] should_fail_ex+0x3ac/0x524 [ 40.606767][ C1] __should_failslab+0xc0/0x11c [ 40.607520][ C1] should_failslab+0x10/0x28 [ 40.608235][ C1] slab_pre_alloc_hook+0x6c/0x31c [ 40.608919][ C1] kmem_cache_alloc_lru+0x60/0x284 [ 40.609651][ C1] new_inode_pseudo+0xdc/0x1cc [ 40.610306][ C1] create_pipe_files+0x5c/0x5c0 [ 40.610971][ C1] __do_pipe_flags+0x5c/0x204 [ 40.611610][ C1] do_pipe2+0xa0/0x250 [ 40.612341][ C1] __arm64_sys_pipe2+0x5c/0x74 [ 40.613134][ C1] invoke_syscall+0x98/0x290 [ 40.613879][ C1] el0_svc_common+0x13c/0x258 [ 40.614612][ C1] do_el0_svc+0x5c/0x134 [ 40.615283][ C1] el0_svc+0x58/0x128 [ 40.615995][ C1] el0t_64_sync_handler+0x84/0xf0 [ 40.616871][ C1] el0t_64_sync+0x18c/0x190 [ 40.618480][ T4436] FAULT_INJECTION: forcing a failure. [ 40.618480][ T4436] name failslab, interval 1, probability 1, space 0, times 14 [ 40.620323][ T4436] CPU: 1 PID: 4436 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 40.621510][ T4436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.623057][ T4436] Workqueue: events_unbound nsim_dev_trap_report_work [ 40.624137][ T4436] Call trace: [ 40.624643][ T4436] dump_backtrace+0x1c4/0x1f0 [ 40.625368][ T4436] show_stack+0x2c/0x3c [ 40.625999][ T4436] __dump_stack+0x30/0x40 [ 40.626695][ T4436] dump_stack_lvl+0xf4/0x15c [ 40.627422][ T4436] dump_stack+0x1c/0x5c [ 40.628107][ T4436] should_fail_ex+0x3cc/0x524 [ 40.628874][ T4436] __should_failslab+0xc0/0x11c [ 40.629761][ T4436] should_failslab+0x10/0x28 [ 40.630510][ T4436] kmem_cache_alloc_node+0x8c/0x344 [ 40.631342][ T4436] __alloc_skb+0x128/0x728 [ 40.632059][ T4436] nsim_dev_trap_report_work+0x204/0x94c [ 40.632947][ T4436] process_one_work+0x7e4/0x13bc [ 40.633650][ T4436] worker_thread+0x8cc/0xfe8 [ 40.634476][ T4436] kthread+0x254/0x2e0 [ 40.635219][ T4436] ret_from_fork+0x10/0x20 [ 40.635951][ T4315] CPU: 0 PID: 4315 Comm: syz-executor Not tainted syzkaller #0 [ 40.637141][ T4315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.638550][ T4315] Call trace: [ 40.639039][ T4315] dump_backtrace+0x1c4/0x1f0 [ 40.639777][ T4315] show_stack+0x2c/0x3c [ 40.640489][ T4315] __dump_stack+0x30/0x40 [ 40.641181][ T4315] dump_stack_lvl+0xf4/0x15c [ 40.641937][ T4315] dump_stack+0x1c/0x5c [ 40.642606][ T4315] should_fail_ex+0x3cc/0x524 [ 40.643330][ T4315] __should_failslab+0xc0/0x11c [ 40.644121][ T4315] should_failslab+0x10/0x28 [ 40.644796][ T4315] slab_pre_alloc_hook+0x6c/0x31c [ 40.645685][ T4315] kmem_cache_alloc_lru+0x60/0x284 [ 40.646540][ T4315] new_inode_pseudo+0xdc/0x1cc [ 40.647336][ T4315] create_pipe_files+0x5c/0x5c0 [ 40.648143][ T4315] __do_pipe_flags+0x5c/0x204 [ 40.648864][ T4315] do_pipe2+0xa0/0x250 [ 40.649528][ T4315] __arm64_sys_pipe2+0x5c/0x74 [ 40.650262][ T4315] invoke_syscall+0x98/0x290 [ 40.651005][ T4315] el0_svc_common+0x13c/0x258 [ 40.651758][ T4315] do_el0_svc+0x5c/0x134 [ 40.652406][ T4315] el0_svc+0x58/0x128 [ 40.653036][ T4315] el0t_64_sync_handler+0x84/0xf0 [ 40.653751][ T4315] el0t_64_sync+0x18c/0x190 [ 40.654889][ T4357] FAULT_INJECTION: forcing a failure. [ 40.654889][ T4357] name failslab, interval 1, probability 1, space 0, times 12 [ 40.656816][ T4357] CPU: 0 PID: 4357 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 40.657991][ T4357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.659667][ T4357] Workqueue: events_unbound nsim_dev_trap_report_work [ 40.660709][ T4357] Call trace: [ 40.661211][ T4357] dump_backtrace+0x1c4/0x1f0 [ 40.661959][ T4357] show_stack+0x2c/0x3c [ 40.662620][ T4357] __dump_stack+0x30/0x40 [ 40.663304][ T4357] dump_stack_lvl+0xf4/0x15c [ 40.664040][ T4357] dump_stack+0x1c/0x5c [ 40.664699][ T4357] should_fail_ex+0x3cc/0x524 [ 40.665443][ T4357] __should_failslab+0xc0/0x11c [ 40.666248][ T4357] should_failslab+0x10/0x28 [ 40.666950][ T4357] kmem_cache_alloc_node+0x8c/0x344 [ 40.667759][ T4357] __alloc_skb+0x128/0x728 [ 40.668441][ T4357] nsim_dev_trap_report_work+0x204/0x94c [ 40.669320][ T4357] process_one_work+0x7e4/0x13bc [ 40.670038][ T4357] worker_thread+0x8cc/0xfe8 SYZFAIL: pipe failed (errno 23: Too many open files in system) [ 40.670772][ T4357] kthread+0x254/0x2e0 [ 40.671384][ T4357] ret_from_fork+0x10/0x20 [ 40.851445][ T4376] FAULT_INJECTION: forcing a failure. [ 40.851445][ T4376] name failslab, interval 1, probability 1, space 0, times 5 [ 40.853337][ T4376] CPU: 0 PID: 4376 Comm: kworker/0:3 Not tainted syzkaller #0 [ 40.854410][ T4376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.855882][ T4376] Workqueue: events nsim_fib_event_work [ 40.856699][ T4376] Call trace: [ 40.857140][ T4376] dump_backtrace+0x1c4/0x1f0 [ 40.857799][ T4376] show_stack+0x2c/0x3c [ 40.858424][ T4376] __dump_stack+0x30/0x40 [ 40.859052][ T4376] dump_stack_lvl+0xf4/0x15c [ 40.859731][ T4376] dump_stack+0x1c/0x5c [ 40.860345][ T4376] should_fail_ex+0x3cc/0x524 [ 40.861011][ T4376] __should_failslab+0xc0/0x11c [ 40.861779][ T4376] should_failslab+0x10/0x28 [ 40.862504][ T4376] __kmem_cache_alloc_node+0x7c/0x318 [ 40.863315][ T4376] kmalloc_trace+0x48/0x94 [ 40.864045][ T4376] nsim_fib_event_work+0xc28/0x2708 [ 40.864858][ T4376] process_one_work+0x7e4/0x13bc [ 40.865611][ T4376] worker_thread+0xafc/0xfe8 [ 40.866345][ T4376] kthread+0x254/0x2e0 [ 40.866945][ T4376] ret_from_fork+0x10/0x20 [ 40.867850][ T98] FAULT_INJECTION: forcing a failure. [ 40.867850][ T98] name failslab, interval 1, probability 1, space 0, times 3 [ 40.870095][ T98] CPU: 1 PID: 98 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 40.871319][ T98] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.871664][ T39] FAULT_INJECTION: forcing a failure. [ 40.871664][ T39] name failslab, interval 1, probability 1, space 0, times 3 [ 40.872974][ T98] Workqueue: events_unbound nsim_dev_trap_report_work [ 40.875785][ T98] Call trace: [ 40.876290][ T98] dump_backtrace+0x1c4/0x1f0 [ 40.877003][ T98] show_stack+0x2c/0x3c [ 40.877593][ T98] __dump_stack+0x30/0x40 [ 40.878203][ T98] dump_stack_lvl+0xf4/0x15c [ 40.878910][ T98] dump_stack+0x1c/0x5c [ 40.879538][ T98] should_fail_ex+0x3cc/0x524 [ 40.880210][ T98] __should_failslab+0xc0/0x11c [ 40.880901][ T98] should_failslab+0x10/0x28 [ 40.881668][ T98] kmem_cache_alloc_node+0x8c/0x344 [ 40.882430][ T98] __alloc_skb+0x128/0x728 [ 40.883083][ T98] nsim_dev_trap_report_work+0x204/0x94c [ 40.883925][ T98] process_one_work+0x7e4/0x13bc [ 40.884627][ T98] worker_thread+0x8cc/0xfe8 [ 40.885281][ T98] kthread+0x254/0x2e0 [ 40.885899][ T98] ret_from_fork+0x10/0x20 [ 40.886528][ T39] CPU: 0 PID: 39 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 40.887531][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.888971][ T39] Workqueue: events_unbound nsim_dev_trap_report_work [ 40.889914][ T39] Call trace: [ 40.890361][ T39] dump_backtrace+0x1c4/0x1f0 [ 40.891017][ T39] show_stack+0x2c/0x3c [ 40.891600][ T39] __dump_stack+0x30/0x40 [ 40.892224][ T39] dump_stack_lvl+0xf4/0x15c [ 40.892861][ T39] dump_stack+0x1c/0x5c [ 40.893495][ T39] should_fail_ex+0x3cc/0x524 [ 40.894183][ T39] __should_failslab+0xc0/0x11c [ 40.894856][ T39] should_failslab+0x10/0x28 [ 40.895509][ T39] kmem_cache_alloc_node+0x8c/0x344 [ 40.896346][ T39] __alloc_skb+0x128/0x728 [ 40.896964][ T39] nsim_dev_trap_report_work+0x204/0x94c [ 40.897788][ T39] process_one_work+0x7e4/0x13bc [ 40.898525][ T39] worker_thread+0x8cc/0xfe8 [ 40.899249][ T39] kthread+0x254/0x2e0 [ 40.899866][ T39] ret_from_fork+0x10/0x20 [ 40.911670][ T98] FAULT_INJECTION: forcing a failure. [ 40.911670][ T98] name failslab, interval 1, probability 1, space 0, times 1 [ 40.913688][ T98] CPU: 0 PID: 98 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 40.914816][ T98] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.916322][ T98] Workqueue: events_unbound nsim_dev_trap_report_work [ 40.917354][ T98] Call trace: [ 40.917873][ T98] dump_backtrace+0x1c4/0x1f0 [ 40.918541][ T98] show_stack+0x2c/0x3c [ 40.919192][ T98] __dump_stack+0x30/0x40 [ 40.919830][ T98] dump_stack_lvl+0xf4/0x15c [ 40.920550][ T98] dump_stack+0x1c/0x5c [ 40.921164][ T98] should_fail_ex+0x3cc/0x524 [ 40.921859][ T98] __should_failslab+0xc0/0x11c [ 40.922645][ T98] should_failslab+0x10/0x28 [ 40.923392][ T98] kmem_cache_alloc_node+0x8c/0x344 [ 40.924168][ T98] __alloc_skb+0x128/0x728 [ 40.924802][ T98] nsim_dev_trap_report_work+0x204/0x94c [ 40.925584][ T98] process_one_work+0x7e4/0x13bc [ 40.926291][ T98] worker_thread+0x8cc/0xfe8 [ 40.926978][ T98] kthread+0x254/0x2e0 [ 40.927572][ T98] ret_from_fork+0x10/0x20 [ 41.033526][ T11] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.662920][ T11] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.743809][ T11] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.833127][ T11] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.216808][ T11] device hsr_slave_0 left promiscuous mode [ 44.251582][ T11] device hsr_slave_1 left promiscuous mode [ 44.341493][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 44.342819][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 44.344857][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 44.346153][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 44.347434][ T11] device bridge_slave_1 left promiscuous mode [ 44.348939][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.382117][ T11] device bridge_slave_0 left promiscuous mode [ 44.383127][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.501657][ T11] device veth1_macvtap left promiscuous mode [ 44.502836][ T11] device veth0_macvtap left promiscuous mode [ 44.503808][ T11] device veth1_vlan left promiscuous mode [ 44.505098][ T11] device veth0_vlan left promiscuous mode [ 46.632692][ T11] team0 (unregistering): Port device team_slave_1 removed [ 46.792898][ T11] team0 (unregistering): Port device team_slave_0 removed [ 46.972287][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 47.182273][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 48.713598][ T11] bond0 (unregistering): Released all slaves