last executing test programs: 35.258842493s ago: executing program 2 (id=91): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0) write(r0, &(0x7f00000001c0)='md0\n', 0x4) 35.237448714s ago: executing program 2 (id=93): mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(&(0x7f0000000040)=@filename='tracefs\x00', &(0x7f0000000000)='./trace\x00', &(0x7f0000000040)='tracefs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./trace/trace\x00', 0x0, 0x0) 35.058082198s ago: executing program 2 (id=96): 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) r1 = socket(0x2, 0x80805, 0x0) sendmmsg$inet(r1, &(0x7f0000000880), 0x0, 0x0) 32.653789228s ago: executing program 2 (id=103): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uac1.usb0/c_chmask\x00', 0x1, 0x0) write(r0, &(0x7f0000000300)='0\n', 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000480)='./config/usb_gadget/g1/configs/c.1/uac1.usb0\x00') openat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) 10.229901869s ago: executing program 0 (id=106): mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(&(0x7f0000000040)=@filename='tracefs\x00', &(0x7f0000000000)='./trace\x00', &(0x7f0000000040)='tracefs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./trace/trace\x00', 0x0, 0x0) 10.199930099s ago: executing program 0 (id=107): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SCRUB_CANCEL(r0, 0x941c, 0x0) write(r0, &(0x7f0000000140)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r1, &(0x7f0000000240)='100', 0x3) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff7000/0x1000)=nil, &(0x7f0000ff1000/0xf000)=nil, &(0x7f0000ff1000/0x2000)=nil, &(0x7f0000ff5000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff5000/0x1000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x68) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfecc) 10.16244027s ago: executing program 0 (id=108): mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0) write(r0, &(0x7f00000001c0)='md0\n', 0x4) 9.868134837s ago: executing program 0 (id=109): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config/usb_gadget/g1/functions/mass_storage.usb0\x00', 0x1ff) write(0xffffffffffffffff, &(0x7f0000000000)='255\x00', 0x4) 8.004784003s ago: executing program 0 (id=112): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x2, 0x6, 0x401, 0x0, 0x0, {}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_TYPENAME={0x12, 0x3, 'hash:net,port\x00'}, @IPSET_ATTR_REVISION={0x5, 0x4, 0x8}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0xa}]}, 0x4c}}, 0x0) sendmsg$IPSET_CMD_TEST(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000600)={0x54, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0x2c, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP={0x18, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @loopback}}, @IPSET_ATTR_PORT={0x6, 0x4, 0x1, 0x0, 0x4e20}, @IPSET_ATTR_PROTO={0x5, 0x7, 0x6}]}]}, 0x54}}, 0x0) 7.32476651s ago: executing program 2 (id=103): 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) 5.269266761s ago: executing program 2 (id=103): 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) 4.998744187s ago: executing program 4 (id=124): r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000), 0x842, 0x0) write$dsp(r0, &(0x7f00000001c0)='\\', 0x1) r1 = syz_open_dev$sndctrl(&(0x7f0000000440), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000040)) r2 = syz_open_dev$sndpcmp(&(0x7f0000000200), 0x0, 0xa2c65) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r2, 0xc0884123, &(0x7f0000000280)={0x1, "728d0a484585ec93a59baeb6831b8ef110181595fe49bc4ac10b67b1b99eeeaa18e15a525115cc71983456358ceb7e1a6f926168ce0c3c2b0f3513a5f2674185", {0x800000000000004, 0x50000000000}}) close(0x3) 4.971685798s ago: executing program 0 (id=112): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x2, 0x6, 0x401, 0x0, 0x0, {}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_TYPENAME={0x12, 0x3, 'hash:net,port\x00'}, @IPSET_ATTR_REVISION={0x5, 0x4, 0x8}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0xa}]}, 0x4c}}, 0x0) sendmsg$IPSET_CMD_TEST(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000600)={0x54, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0x2c, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP={0x18, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @loopback}}, @IPSET_ATTR_PORT={0x6, 0x4, 0x1, 0x0, 0x4e20}, @IPSET_ATTR_PROTO={0x5, 0x7, 0x6}]}]}, 0x54}}, 0x0) 4.90959879s ago: executing program 4 (id=126): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/functions/ffs.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./ffs\x00', 0x1ff) pipe2(&(0x7f0000000200)={0x0, 0x0}, 0x0) write(r1, &(0x7f00000001c0)='functionfs\x00', 0xb) read(r0, &(0x7f0000000100), 0xb) write$binfmt_register(0xffffffffffffffff, &(0x7f0000000200)={0x3a, 'syz1', 0x3a, 'M', 0x3a, 0x1, 0x3a, '#%\\h*@#Lw\x9e5\x9f6k\x886\xafm\xa0\b\x81\xdc\xd1\x8f\x93r2\x0eeu}\xf7\"\xbd&-~\xeahJ\xee\'X\x9a\xd4\xfeI6\xd9\x1b\xc8\x14.\xfa\xb8\x03\x16\x96\x11\xa8\x90{\xc5\xe2\xf1u\xd1\xca\x8a>\xc3\x84\xd3\xcf\xa7\x1f\xc1\xb5\x12\xd0\x1e\x98\xce+\x12\xaex{\x91\xc7bw\xcaC\xe1/\x19\xfei\xf0\xa2\x9c3\xee/\xcf\xdew \x1c\xc7=\xfb\xb8\x88\x132\xf9\xbf7K\x8d\x16\xa6\xbf4\v\xces\xa4\x13\xb1\x14\x89\xa0\x14P\x97\x81%)\xa1\x0e)2a2\xa2\xef\f\xef\x8a\x95\xdd\xac\xab\xff#T}`\x88r\xb3\xd8\x19\x06\xde\xb7\xf0GR.?i|\xafhs\x1d\xdc\x12\x85!\xaaqg\x10\xec\x1b\xcb\xfc6\xba\xde\x13\xdf\xc6Z+\r\xb4\x9a\xe8V1\x82\xce\xdd\xddx\xe7H\xa3N\x92\xdb\xaa\xdbe\xc1\x05P\b<\x1e\xd6\x92\x89\xaa\xbe\xda\\|\xcf\xaf$.\x10\x8d\x9aie\xd3W\x1e\xd2L\xfa\xcc\xfb\xc2\x90\x99\xa9\x9f\xcd\xfasX\x9d\xbb\x8f\x1a', 0x3a, '#%\\x*@#Lw\x9e5\x9f6k\x886\xafm\xa0\b\x81\xdc\xd1\x8f\x93r2\x0eeu}\xf7\"\xbd&-~\xeahJ\xee\'X\x9a\xd4\xfeI6\xd9\x1b\xc8\x14.\xfa\xb8\x03\x16\x96\x11\xa8\x90{\xc5\xe2\xf1u\xd1\xca\x8a>\xc3\x84\xd3\xcf\xa7\x1f\xc1\xb5\x12\xd0\x1e\x98\xce+\x12\xaex{\x91\xc7bw\xcaC\xe1/\x19\xfei\xf0\xa2\x9c3\xee/\xcf\xdew \x1c\xc7=\xfb\xb8\x88\x132\xf9\xbf7K\x8d\x16\xa6\xbf4\v\xces\xa4\x13\xb1\x14\x89\xa0\x14P\x97\x81%)\xa1\x0e)2a2\xa2\xef\f\xef\x8a\x95\xdd\xac\xab\xff#T}`\x88r\xb3\xd8\x19\x06\xde\xb7\xf0GR.?i|\xafhs\x1d\xdc\x12\x85!\xaaqg\x10\xec\x1b\xcb\xfc6\xba\xde\x13\xdf\xc6Z+\r\xb4\x9a\xe8V1\x82\xce\xdd\xddx\xe7H\xa3N\x92\xdb\xaa\xdbe\xc1\x05P\b<\x1e\xd6\x92\x89\xaa\xbe\xda\\|\xcf\xaf$.\x10\x8d\x9aie\xd3W\x1e\xd2L\xfa\xcc\xfb\xc2\x90\x99\xa9\x9f\xcd\xfasX\x9d\xbb\x8f\x1a', 0x3a, './file1'}, 0x237) mount(&(0x7f0000000240)=@filename='usb0\x00', &(0x7f0000000280)='./ffs\x00', &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./ffs/ep0\x00', 0x2, 0x0) write(r2, &(0x7f0000000300)="03000000330000000700000001000000", 0x33) 4.860120881s ago: executing program 4 (id=127): r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000), 0x42f82, 0x0) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f0000000180)=0x200) write$dsp(r0, &(0x7f00000001c0)="5cba91a4", 0xffffffd9) write$dsp(r0, &(0x7f0000000200)="dce480", 0x3) write$dsp(r0, &(0x7f0000000300)="cc2e68f52a044ea369be16b08144cae370837120cfd17e32c0e0db9a03fea8cf31197e0dfb660da08d39c1742d53601ab72fc10e08d4a2d2bc68979c70bef243e473f124fa6682341716e1ba5cce9f04bca2", 0x52) write$dsp(r0, &(0x7f0000000080)="cd", 0x1) 2.715037764s ago: executing program 3 (id=137): r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000004c0), 0xa0201, 0x0) ioctl$SNDCTL_DSP_SETFMT(r0, 0xc0045005, &(0x7f0000000080)=0x8000) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000900)={0x1, &(0x7f00000008c0)=[{0x6, 0x0, 0x0, 0x6}]}) socket$inet6(0x10, 0x3, 0x0) close_range(r1, 0xffffffffffffffff, 0x0) 1.992158531s ago: executing program 1 (id=111): unshare(0x10000000) unshare(0x40000000) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r0, &(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$IPSET_CMD_DEL(r0, &(0x7f0000000700)={&(0x7f0000000000), 0x10, &(0x7f0000000800)={&(0x7f0000000900)={0x44, 0xa, 0x6, 0x5, 0x0, 0x0, {0xa}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0x1c, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP={0x18, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @empty}}]}]}, 0x44}}, 0x0) 1.937879543s ago: executing program 1 (id=138): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000002c0)='cgroup.threads\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f0000000c40), 0x12) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) syz_clone(0x1022000, 0x0, 0xfffffffffffffc76, 0x0, 0x0, 0x0) r3 = openat$cgroup_ro(r2, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0) write$cgroup_pid(r3, &(0x7f0000000240), 0x12) 1.885972213s ago: executing program 1 (id=139): mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000340)='./sys\x00', 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/devices/platform/vhci_hcd.0/detach\x00', 0x1, 0x0) write(r0, &(0x7f0000000280)='0\x00', 0x2) 1.862391304s ago: executing program 3 (id=140): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000080)={&(0x7f00000000c0), 0xc, &(0x7f0000000100)={&(0x7f0000000140)={0x60, 0x2, 0x6, 0x605, 0x0, 0x0, {0x2}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,mark\x00'}, @IPSET_ATTR_REVISION={0x5, 0x4, 0x3}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_DATA={0x14, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x400}, @IPSET_ATTR_MAXELEM={0x8, 0x13, 0x1, 0x0, 0x10000}]}]}, 0x60}}, 0x0) sendmsg$IPSET_CMD_ADD(r0, &(0x7f00000001c0)={&(0x7f0000000200), 0xc, &(0x7f0000000240)={&(0x7f0000000280)={0x4c, 0x9, 0x6, 0x605, 0x0, 0x0, {0x2}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0x24, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @loopback}}, @IPSET_ATTR_IP_TO={0xc, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @loopback}}, @IPSET_ATTR_MARK={0x8, 0xa, 0x1, 0x0, 0x1}]}]}, 0x4c}}, 0x0) 1.820255725s ago: executing program 1 (id=141): setns(0xc9, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./mnt\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='127.0.0.1:file0\x00', &(0x7f00000000c0)='./mnt\x00', &(0x7f0000000100)='nfs4\x00', 0x0, &(0x7f0000000140)='addr=127.0.0.1,port=2049,clientaddr=127.0.0.1,minorversion=1\x00') 1.819797535s ago: executing program 4 (id=142): 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) openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uac1.usb0/c_chmask\x00', 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r0, &(0x7f0000000600)='dummy_udc.0\n', 0xc) 1.802780935s ago: executing program 3 (id=143): 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) 1.758633167s ago: executing program 1 (id=144): 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) ioctl$BTRFS_IOC_SCRUB_CANCEL(r0, 0x941c, 0x0) write(r0, &(0x7f0000000140)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r1, &(0x7f0000000240)='100', 0x3) bpf$PROG_LOAD_XDP(0x5, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfecc) 1.744591067s ago: executing program 4 (id=145): r0 = openat$vnet(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$F2FS_IOC_SET_COMPRESS_OPTION(r0, 0xaf01, 0x0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, 0x0) 1.701867948s ago: executing program 3 (id=146): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config/usb_gadget/g1\x00', 0x152) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) write(0xffffffffffffffff, &(0x7f0000000200)='0\nY>', 0x4) 1.701654098s ago: executing program 3 (id=147): mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000200)={'lo\x00', &(0x7f0000000ff8)=@ethtool_sfeatures={0x3b, 0x2}}) 1.700863238s ago: executing program 4 (id=148): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./trace\x00', 0x1ff) mount(0x0, 0x0, &(0x7f0000000040)='tracefs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./trace/trace\x00', 0x0, 0x0) 1.594686371s ago: executing program 1 (id=149): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./config\x00', &(0x7f0000000100)='configfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/cluster/ocfs2/node/node0/num\x00', 0x1, 0x0) write(r0, &(0x7f0000000300)="05", 0x1) 0s ago: executing program 3 (id=150): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000002c0)='cgroup.threads\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f0000000c40), 0x12) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) syz_clone(0x1022000, 0x0, 0xfffffffffffffc76, 0x0, 0x0, 0x0) r3 = openat$cgroup_ro(r2, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0) write$cgroup_pid(r3, &(0x7f0000000240), 0x12) kernel console output (not intermixed with test programs): 7][ T4869] kmem_cache_alloc+0x88/0x310 [ 64.805980][ T4869] mas_alloc_nodes+0x284/0x758 [ 64.806753][ T4869] mas_preallocate+0x13c/0x310 [ 64.807596][ T4869] __vma_adjust+0x26c/0x16fc [ 64.808383][ T4869] __split_vma+0x328/0x44c [ 64.809181][ T4869] do_mas_align_munmap+0x2e4/0xf28 [ 64.810097][ T4869] __vm_munmap+0x260/0x390 [ 64.810885][ T4869] __arm64_sys_munmap+0x64/0x7c [ 64.811723][ T4869] invoke_syscall+0x98/0x290 [ 64.812517][ T4869] el0_svc_common+0x13c/0x258 [ 64.813355][ T4869] do_el0_svc+0x5c/0x134 [ 64.814136][ T4869] el0_svc+0x58/0x128 [ 64.814860][ T4869] el0t_64_sync_handler+0x84/0xf0 [ 64.815744][ T4869] el0t_64_sync+0x18c/0x190 [ 64.816500][ C1] CPU: 1 PID: 4380 Comm: kworker/1:5 Not tainted syzkaller #0 [ 64.817160][ C0] FAULT_INJECTION: forcing a failure. [ 64.817160][ C0] name failslab, interval 1, probability 10, space 0, times 20 [ 64.817692][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 64.821447][ C1] Workqueue: events_long defense_work_handler [ 64.822493][ C1] Call trace: [ 64.823039][ C1] dump_backtrace+0x1c4/0x1f0 [ 64.823858][ C1] show_stack+0x2c/0x3c [ 64.824605][ C1] __dump_stack+0x30/0x40 [ 64.825523][ C1] dump_stack_lvl+0xf4/0x15c [ 64.826509][ C1] dump_stack+0x1c/0x5c [ 64.827399][ C1] should_fail_ex+0x3cc/0x524 [ 64.828399][ C1] __should_failslab+0xc0/0x11c [ 64.829422][ C1] should_failslab+0x10/0x28 [ 64.830374][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 64.831313][ C1] __alloc_skb+0x128/0x728 [ 64.832091][ C1] ndisc_alloc_skb+0x9c/0x40c [ 64.832910][ C1] ndisc_send_rs+0x1e4/0x524 [ 64.833723][ C1] addrconf_rs_timer+0x234/0x54c [ 64.834591][ C1] call_timer_fn+0x1b8/0x96c [ 64.835441][ C1] __run_timers+0x478/0x6d8 [ 64.836276][ C1] run_timer_softirq+0x7c/0x114 [ 64.837098][ C1] handle_softirqs+0x318/0xc90 [ 64.837926][ C1] __do_softirq+0x14/0x20 [ 64.838688][ C1] ____do_softirq+0x14/0x20 [ 64.839432][ C1] call_on_irq_stack+0x30/0x48 [ 64.840260][ C1] do_softirq_own_stack+0x20/0x2c [ 64.841119][ C1] do_softirq+0xf8/0x1a0 [ 64.841815][ C1] __local_bh_enable_ip+0x250/0x37c [ 64.842665][ C1] local_bh_enable+0x28/0x34 [ 64.843441][ C1] update_defense_level+0x608/0xa28 [ 64.844331][ C1] defense_work_handler+0x2c/0xd8 [ 64.845197][ C1] process_one_work+0x7e4/0x13bc [ 64.846042][ C1] worker_thread+0x8cc/0xfe8 [ 64.846823][ C1] kthread+0x254/0x2e0 [ 64.847519][ C1] ret_from_fork+0x10/0x20 [ 64.848272][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 64.849392][ T2062] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.849435][ T2062] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.850437][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 64.850449][ C0] Call trace: [ 64.852269][ T4678] FAULT_INJECTION: forcing a failure. [ 64.852269][ T4678] name failslab, interval 1, probability 10, space 0, times 19 [ 64.853211][ C0] dump_backtrace+0x1c4/0x1f0 [ 64.856787][ C0] show_stack+0x2c/0x3c [ 64.857474][ C0] __dump_stack+0x30/0x40 [ 64.858231][ C0] dump_stack_lvl+0xf4/0x15c [ 64.859035][ C0] dump_stack+0x1c/0x5c [ 64.859735][ C0] should_fail_ex+0x3cc/0x524 [ 64.860500][ C0] __should_failslab+0xc0/0x11c [ 64.861337][ C0] should_failslab+0x10/0x28 [ 64.862156][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 64.863051][ C0] __alloc_skb+0x128/0x728 [ 64.863811][ C0] wg_packet_send_keepalive+0x6c/0x248 [ 64.864750][ C0] wg_expired_send_persistent_keepalive+0x60/0x84 [ 64.865866][ C0] call_timer_fn+0x1b8/0x96c [ 64.866682][ C0] __run_timers+0x478/0x6d8 [ 64.867488][ C0] run_timer_softirq+0x7c/0x114 [ 64.868386][ C0] handle_softirqs+0x318/0xc90 [ 64.869253][ C0] run_ksoftirqd+0x7c/0x2ac [ 64.870047][ C0] smpboot_thread_fn+0x4e8/0x960 [ 64.870935][ C0] kthread+0x254/0x2e0 [ 64.871620][ C0] ret_from_fork+0x10/0x20 [ 64.872381][ T4678] CPU: 1 PID: 4678 Comm: kworker/1:8 Not tainted syzkaller #0 [ 64.872500][ C0] FAULT_INJECTION: forcing a failure. [ 64.872500][ C0] name failslab, interval 1, probability 10, space 0, times 18 [ 64.873611][ T4678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 64.877267][ T4678] Workqueue: mld mld_dad_work [ 64.878066][ T4678] Call trace: [ 64.878617][ T4678] dump_backtrace+0x1c4/0x1f0 [ 64.879345][ T4678] show_stack+0x2c/0x3c [ 64.880072][ T4678] __dump_stack+0x30/0x40 [ 64.880766][ T4678] dump_stack_lvl+0xf4/0x15c [ 64.881557][ T4678] dump_stack+0x1c/0x5c [ 64.882257][ T4678] should_fail_ex+0x3cc/0x524 [ 64.883050][ T4678] __should_failslab+0xc0/0x11c [ 64.883894][ T4678] should_failslab+0x10/0x28 [ 64.884677][ T4678] __kmem_cache_alloc_node+0x7c/0x318 [ 64.885587][ T4678] kmalloc_trace+0x48/0x94 [ 64.886396][ T4678] ref_tracker_alloc+0x138/0x3f0 [ 64.887292][ T4678] dst_init+0xc0/0x3dc [ 64.888003][ T4678] dst_alloc+0x124/0x16c [ 64.888720][ T4678] icmp6_dst_alloc+0x7c/0x3fc [ 64.889489][ T4678] mld_sendpack+0x780/0x112c [ 64.890329][ T4678] mld_send_initial_cr+0x238/0x2fc [ 64.891225][ T4678] mld_dad_work+0x40/0x1d8 [ 64.891999][ T4678] process_one_work+0x7e4/0x13bc [ 64.892859][ T4678] worker_thread+0x8cc/0xfe8 [ 64.893632][ T4678] kthread+0x254/0x2e0 [ 64.894386][ T4678] ret_from_fork+0x10/0x20 [ 64.895192][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 64.895685][ T4673] FAULT_INJECTION: forcing a failure. [ 64.895685][ T4673] name failslab, interval 1, probability 10, space 0, times 16 [ 64.896388][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 64.899937][ C0] Call trace: [ 64.900488][ C0] dump_backtrace+0x1c4/0x1f0 [ 64.901290][ C0] show_stack+0x2c/0x3c [ 64.902075][ C0] __dump_stack+0x30/0x40 [ 64.902817][ C0] dump_stack_lvl+0xf4/0x15c [ 64.903633][ C0] dump_stack+0x1c/0x5c [ 64.904355][ C0] should_fail_ex+0x3cc/0x524 [ 64.905179][ C0] __should_failslab+0xc0/0x11c [ 64.906003][ C0] should_failslab+0x10/0x28 [ 64.906747][ C0] __kmem_cache_alloc_node+0x7c/0x318 [ 64.907646][ C0] kmalloc_trace+0x48/0x94 [ 64.908405][ C0] dst_cow_metrics_generic+0x60/0x220 [ 64.909349][ C0] icmp6_dst_alloc+0x26c/0x3fc [ 64.910184][ C0] ndisc_send_skb+0x3b8/0x1670 [ 64.911035][ C0] ndisc_send_rs+0x37c/0x524 [ 64.911803][ C0] addrconf_rs_timer+0x234/0x54c [ 64.912683][ C0] call_timer_fn+0x1b8/0x96c [ 64.913501][ C0] __run_timers+0x478/0x6d8 [ 64.914317][ C0] run_timer_softirq+0x7c/0x114 [ 64.915196][ C0] handle_softirqs+0x318/0xc90 [ 64.916023][ C0] run_ksoftirqd+0x7c/0x2ac [ 64.916864][ C0] smpboot_thread_fn+0x4e8/0x960 [ 64.917731][ C0] kthread+0x254/0x2e0 [ 64.918468][ C0] ret_from_fork+0x10/0x20 [ 64.919248][ T4673] CPU: 1 PID: 4673 Comm: kworker/1:6 Not tainted syzkaller #0 [ 64.919596][ C0] FAULT_INJECTION: forcing a failure. [ 64.919596][ C0] name failslab, interval 1, probability 10, space 0, times 15 [ 64.920473][ T4673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 64.924572][ T4673] Workqueue: mld mld_ifc_work [ 64.925478][ T4673] Call trace: [ 64.926080][ T4673] dump_backtrace+0x1c4/0x1f0 [ 64.926908][ T4673] show_stack+0x2c/0x3c [ 64.927630][ T4673] __dump_stack+0x30/0x40 [ 64.928374][ T4673] dump_stack_lvl+0xf4/0x15c [ 64.929199][ T4673] dump_stack+0x1c/0x5c [ 64.929938][ T4673] should_fail_ex+0x3cc/0x524 [ 64.930758][ T4673] __should_failslab+0xc0/0x11c [ 64.931636][ T4673] should_failslab+0x10/0x28 [ 64.932438][ T4673] __kmem_cache_alloc_node+0x7c/0x318 [ 64.933363][ T4673] kmalloc_trace+0x48/0x94 [ 64.934103][ T4673] dst_cow_metrics_generic+0x60/0x220 [ 64.935032][ T4673] icmp6_dst_alloc+0x26c/0x3fc [ 64.935889][ T4673] mld_sendpack+0x780/0x112c [ 64.936689][ T4673] mld_ifc_work+0x78c/0xa04 [ 64.937430][ T4673] process_one_work+0x7e4/0x13bc [ 64.938283][ T4673] worker_thread+0x8cc/0xfe8 [ 64.939100][ T4673] kthread+0x254/0x2e0 [ 64.939808][ T4673] ret_from_fork+0x10/0x20 [ 64.940590][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 64.940679][ T4673] FAULT_INJECTION: forcing a failure. [ 64.940679][ T4673] name failslab, interval 1, probability 10, space 0, times 14 [ 64.941978][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 64.941991][ C0] Call trace: [ 64.941996][ C0] dump_backtrace+0x1c4/0x1f0 [ 64.947098][ C0] show_stack+0x2c/0x3c [ 64.947825][ C0] __dump_stack+0x30/0x40 [ 64.948546][ C0] dump_stack_lvl+0xf4/0x15c [ 64.949345][ C0] dump_stack+0x1c/0x5c [ 64.950088][ C0] should_fail_ex+0x3cc/0x524 [ 64.950915][ C0] __should_failslab+0xc0/0x11c [ 64.951755][ C0] should_failslab+0x10/0x28 [ 64.952530][ C0] kmem_cache_alloc+0x88/0x310 [ 64.953344][ C0] dst_alloc+0xfc/0x16c [ 64.954086][ C0] icmp6_dst_alloc+0x7c/0x3fc [ 64.954904][ C0] ndisc_send_skb+0x3b8/0x1670 [ 64.955737][ C0] ndisc_send_rs+0x37c/0x524 [ 64.956511][ C0] addrconf_rs_timer+0x234/0x54c [ 64.957343][ C0] call_timer_fn+0x1b8/0x96c [ 64.958096][ C0] __run_timers+0x478/0x6d8 [ 64.958863][ C0] run_timer_softirq+0x7c/0x114 [ 64.959700][ C0] handle_softirqs+0x318/0xc90 [ 64.960518][ C0] run_ksoftirqd+0x7c/0x2ac [ 64.961306][ C0] smpboot_thread_fn+0x4e8/0x960 [ 64.962213][ C0] kthread+0x254/0x2e0 [ 64.962900][ C0] ret_from_fork+0x10/0x20 [ 64.963694][ T4673] CPU: 1 PID: 4673 Comm: kworker/1:6 Not tainted syzkaller #0 [ 64.963829][ C0] FAULT_INJECTION: forcing a failure. [ 64.963829][ C0] name failslab, interval 1, probability 10, space 0, times 13 [ 64.964815][ T4673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 64.968290][ T4673] Workqueue: mld mld_ifc_work [ 64.969043][ T4673] Call trace: [ 64.969561][ T4673] dump_backtrace+0x1c4/0x1f0 [ 64.970331][ T4673] show_stack+0x2c/0x3c [ 64.971010][ T4673] __dump_stack+0x30/0x40 [ 64.971766][ T4673] dump_stack_lvl+0xf4/0x15c [ 64.972588][ T4673] dump_stack+0x1c/0x5c [ 64.973286][ T4673] should_fail_ex+0x3cc/0x524 [ 64.974114][ T4673] __should_failslab+0xc0/0x11c [ 64.974952][ T4673] should_failslab+0x10/0x28 [ 64.975754][ T4673] kmem_cache_alloc_node+0x8c/0x344 [ 64.976646][ T4673] __alloc_skb+0x128/0x728 [ 64.977500][ T4673] mld_newpack+0x11c/0xa30 [ 64.978274][ T4673] add_grec+0x1130/0x15b0 [ 64.979018][ T4673] mld_ifc_work+0x640/0xa04 [ 64.979794][ T4673] process_one_work+0x7e4/0x13bc [ 64.980636][ T4673] worker_thread+0x8cc/0xfe8 [ 64.981434][ T4673] kthread+0x254/0x2e0 [ 64.982140][ T4673] ret_from_fork+0x10/0x20 [ 64.982905][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 64.983433][ T4673] FAULT_INJECTION: forcing a failure. [ 64.983433][ T4673] name failslab, interval 1, probability 10, space 0, times 12 [ 64.984083][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 64.987935][ C0] Call trace: [ 64.988492][ C0] dump_backtrace+0x1c4/0x1f0 [ 64.989268][ C0] show_stack+0x2c/0x3c [ 64.989954][ C0] __dump_stack+0x30/0x40 [ 64.990701][ C0] dump_stack_lvl+0xf4/0x15c [ 64.991491][ C0] dump_stack+0x1c/0x5c [ 64.992233][ C0] should_fail_ex+0x3cc/0x524 [ 64.993047][ C0] __should_failslab+0xc0/0x11c [ 64.993881][ C0] should_failslab+0x10/0x28 [ 64.994622][ C0] kmem_cache_alloc+0x88/0x310 [ 64.995439][ C0] dst_alloc+0xfc/0x16c [ 64.996166][ C0] icmp6_dst_alloc+0x7c/0x3fc [ 64.996979][ C0] ndisc_send_skb+0x3b8/0x1670 [ 64.997833][ C0] ndisc_send_rs+0x37c/0x524 [ 64.998662][ C0] addrconf_rs_timer+0x234/0x54c [ 64.999559][ C0] call_timer_fn+0x1b8/0x96c [ 65.000376][ C0] __run_timers+0x478/0x6d8 [ 65.001166][ C0] run_timer_softirq+0x7c/0x114 [ 65.002016][ C0] handle_softirqs+0x318/0xc90 [ 65.002845][ C0] run_ksoftirqd+0x7c/0x2ac [ 65.003633][ C0] smpboot_thread_fn+0x4e8/0x960 [ 65.004493][ C0] kthread+0x254/0x2e0 [ 65.005192][ C0] ret_from_fork+0x10/0x20 [ 65.005950][ T4673] CPU: 1 PID: 4673 Comm: kworker/1:6 Not tainted syzkaller #0 [ 65.006112][ C0] FAULT_INJECTION: forcing a failure. [ 65.006112][ C0] name failslab, interval 1, probability 10, space 0, times 11 [ 65.007188][ T4673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 65.010792][ T4673] Workqueue: mld mld_dad_work [ 65.011606][ T4673] Call trace: [ 65.012228][ T4673] dump_backtrace+0x1c4/0x1f0 [ 65.013090][ T4673] show_stack+0x2c/0x3c [ 65.013779][ T4673] __dump_stack+0x30/0x40 [ 65.014527][ T4673] dump_stack_lvl+0xf4/0x15c [ 65.015295][ T4673] dump_stack+0x1c/0x5c [ 65.016032][ T4673] should_fail_ex+0x3cc/0x524 [ 65.016836][ T4673] __should_failslab+0xc0/0x11c [ 65.017630][ T4673] should_failslab+0x10/0x28 [ 65.018424][ T4673] kmem_cache_alloc_node+0x8c/0x344 [ 65.019341][ T4673] __alloc_skb+0x128/0x728 [ 65.020116][ T4673] mld_newpack+0x11c/0xa30 [ 65.020870][ T4673] add_grec+0x1130/0x15b0 [ 65.021598][ T4673] mld_send_initial_cr+0x168/0x2fc [ 65.022528][ T4673] mld_dad_work+0x40/0x1d8 [ 65.023300][ T4673] process_one_work+0x7e4/0x13bc [ 65.024166][ T4673] worker_thread+0x8cc/0xfe8 [ 65.024940][ T4673] kthread+0x254/0x2e0 [ 65.025647][ T4673] ret_from_fork+0x10/0x20 [ 65.026427][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 65.027572][ T4342] Bluetooth: hci1: command 0x0409 tx timeout [ 65.027671][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 65.029456][ T4869] FAULT_INJECTION: forcing a failure. [ 65.029456][ T4869] name failslab, interval 1, probability 10, space 0, times 8 [ 65.030277][ C0] Call trace: [ 65.032421][ T3928] socket: no more sockets [ 65.032943][ C0] dump_backtrace+0x1c4/0x1f0 [ 65.033845][ T3928] FAULT_INJECTION: forcing a failure. [ 65.033845][ T3928] name failslab, interval 1, probability 10, space 0, times 7 [ 65.034440][ C0] show_stack+0x2c/0x3c [ 65.037481][ C0] __dump_stack+0x30/0x40 [ 65.038211][ C0] dump_stack_lvl+0xf4/0x15c [ 65.039007][ C0] dump_stack+0x1c/0x5c [ 65.039734][ C0] should_fail_ex+0x3cc/0x524 [ 65.040566][ C0] __should_failslab+0xc0/0x11c [ 65.041437][ C0] should_failslab+0x10/0x28 [ 65.042270][ C0] __kmem_cache_alloc_node+0x7c/0x318 [ 65.043198][ C0] kmalloc_trace+0x48/0x94 [ 65.043972][ C0] ref_tracker_alloc+0x138/0x3f0 [ 65.044856][ C0] dst_init+0xc0/0x3dc [ 65.045587][ C0] dst_alloc+0x124/0x16c [ 65.046364][ C0] icmp6_dst_alloc+0x7c/0x3fc [ 65.047206][ C0] ndisc_send_skb+0x3b8/0x1670 [ 65.048047][ C0] ndisc_send_rs+0x37c/0x524 [ 65.048884][ C0] addrconf_rs_timer+0x234/0x54c [ 65.049728][ C0] call_timer_fn+0x1b8/0x96c [ 65.050536][ C0] __run_timers+0x478/0x6d8 [ 65.051374][ C1] FAULT_INJECTION: forcing a failure. [ 65.051374][ C1] name failslab, interval 1, probability 10, space 0, times 6 [ 65.051378][ C0] run_timer_softirq+0x7c/0x114 [ 65.054398][ C0] handle_softirqs+0x318/0xc90 [ 65.055249][ C0] run_ksoftirqd+0x7c/0x2ac [ 65.056069][ C0] smpboot_thread_fn+0x4e8/0x960 [ 65.056981][ C0] kthread+0x254/0x2e0 [ 65.057687][ C0] ret_from_fork+0x10/0x20 [ 65.058481][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 65.058724][ C0] FAULT_INJECTION: forcing a failure. [ 65.058724][ C0] name failslab, interval 1, probability 10, space 0, times 4 [ 65.059640][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 65.063645][ C1] Call trace: [ 65.064211][ C1] dump_backtrace+0x1c4/0x1f0 [ 65.065041][ C1] show_stack+0x2c/0x3c [ 65.065742][ C1] __dump_stack+0x30/0x40 [ 65.066530][ C1] dump_stack_lvl+0xf4/0x15c [ 65.067377][ C1] dump_stack+0x1c/0x5c [ 65.068076][ C1] should_fail_ex+0x3cc/0x524 [ 65.068862][ C1] __should_failslab+0xc0/0x11c [ 65.069705][ C1] should_failslab+0x10/0x28 [ 65.070518][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 65.071472][ C1] __alloc_skb+0x128/0x728 [ 65.072295][ C1] skb_copy+0x104/0x5f4 [ 65.073062][ C1] ieee80211_beacon_get_tim+0x12c/0x44c [ 65.074063][ C1] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 65.075094][ C1] __iterate_interfaces+0x200/0x47c [ 65.075986][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 65.077124][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 65.077973][ C1] __hrtimer_run_queues+0x444/0xc58 [ 65.078882][ C1] hrtimer_run_softirq+0x164/0x408 [ 65.079779][ C1] handle_softirqs+0x318/0xc90 [ 65.080605][ C1] run_ksoftirqd+0x7c/0x2ac [ 65.081382][ C1] smpboot_thread_fn+0x4e8/0x960 [ 65.082249][ C1] kthread+0x254/0x2e0 [ 65.082938][ C1] ret_from_fork+0x10/0x20 [ 65.083702][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 65.084897][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 65.086490][ C0] Call trace: [ 65.086996][ C0] dump_backtrace+0x1c4/0x1f0 [ 65.087708][ C0] show_stack+0x2c/0x3c [ 65.088388][ C0] __dump_stack+0x30/0x40 [ 65.089087][ C0] dump_stack_lvl+0xf4/0x15c [ 65.089824][ C0] dump_stack+0x1c/0x5c [ 65.090486][ C0] should_fail_ex+0x3cc/0x524 [ 65.091323][ C0] __should_failslab+0xc0/0x11c [ 65.092183][ C0] should_failslab+0x10/0x28 [ 65.093046][ C0] kmem_cache_alloc+0x88/0x310 [ 65.093869][ C0] dst_alloc+0xfc/0x16c [ 65.094577][ C0] icmp6_dst_alloc+0x7c/0x3fc [ 65.095411][ C0] ndisc_send_skb+0x3b8/0x1670 [ 65.096275][ C0] ndisc_send_rs+0x37c/0x524 [ 65.097048][ C0] addrconf_rs_timer+0x234/0x54c [ 65.097912][ C0] call_timer_fn+0x1b8/0x96c [ 65.098713][ C0] __run_timers+0x478/0x6d8 [ 65.099509][ C0] run_timer_softirq+0x7c/0x114 [ 65.100387][ C0] handle_softirqs+0x318/0xc90 [ 65.101243][ C0] run_ksoftirqd+0x7c/0x2ac [ 65.102057][ C0] smpboot_thread_fn+0x4e8/0x960 [ 65.102932][ C0] kthread+0x254/0x2e0 [ 65.103656][ C0] ret_from_fork+0x10/0x20 [ 65.104443][ T4869] CPU: 1 PID: 4869 Comm: syz-executor Not tainted syzkaller #0 [ 65.104738][ C0] FAULT_INJECTION: forcing a failure. [ 65.104738][ C0] name failslab, interval 1, probability 10, space 0, times 2 [ 65.105612][ T4869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 65.109358][ T4869] Call trace: [ 65.109873][ T4869] dump_backtrace+0x1c4/0x1f0 [ 65.110810][ T4869] show_stack+0x2c/0x3c [ 65.111679][ T4869] __dump_stack+0x30/0x40 [ 65.112535][ T4869] dump_stack_lvl+0xf4/0x15c [ 65.113512][ T4869] dump_stack+0x1c/0x5c [ 65.114355][ T4869] should_fail_ex+0x3cc/0x524 [ 65.115293][ T4869] __should_failslab+0xc0/0x11c [ 65.116233][ T4869] should_failslab+0x10/0x28 [ 65.117118][ T4869] kmem_cache_alloc_bulk+0x74/0x4e8 [ 65.118137][ T4869] mas_alloc_nodes+0x3b4/0x758 [ 65.119049][ T4869] mas_preallocate+0x13c/0x310 [ 65.119881][ T4869] vma_expand+0x20c/0x728 [ 65.120723][ T4869] mmap_region+0xb08/0x1860 [ 65.121613][ T4869] do_mmap+0xa64/0x1210 [ 65.122431][ T4869] vm_mmap_pgoff+0x194/0x298 [ 65.123305][ T4869] ksys_mmap_pgoff+0xd0/0x5a0 [ 65.124241][ T4869] __arm64_sys_mmap+0x108/0x120 [ 65.125159][ T4869] invoke_syscall+0x98/0x290 [ 65.125975][ T4869] el0_svc_common+0x13c/0x258 [ 65.126783][ T4869] do_el0_svc+0x5c/0x134 [ 65.127468][ T4869] el0_svc+0x58/0x128 [ 65.128160][ T4869] el0t_64_sync_handler+0x84/0xf0 [ 65.129044][ T4869] el0t_64_sync+0x18c/0x190 [ 65.129799][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 65.131004][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 65.132871][ C0] Call trace: [ 65.133484][ C0] dump_backtrace+0x1c4/0x1f0 [ 65.134382][ C0] show_stack+0x2c/0x3c [ 65.135121][ C0] __dump_stack+0x30/0x40 [ 65.135907][ C0] dump_stack_lvl+0xf4/0x15c [ 65.136718][ C0] dump_stack+0x1c/0x5c [ 65.137475][ C0] should_fail_ex+0x3cc/0x524 [ 65.138279][ C0] __should_failslab+0xc0/0x11c [ 65.139121][ C0] should_failslab+0x10/0x28 [ 65.139891][ C0] __kmem_cache_alloc_node+0x7c/0x318 [ 65.140807][ C0] kmalloc_trace+0x48/0x94 [ 65.141560][ C0] ref_tracker_alloc+0x138/0x3f0 [ 65.142379][ C0] dst_init+0xc0/0x3dc [ 65.143082][ C0] dst_alloc+0x124/0x16c [ 65.143821][ C0] icmp6_dst_alloc+0x7c/0x3fc [ 65.144647][ C0] ndisc_send_skb+0x3b8/0x1670 [ 65.145470][ C0] ndisc_send_rs+0x37c/0x524 [ 65.146267][ C0] addrconf_rs_timer+0x234/0x54c [ 65.147117][ C0] call_timer_fn+0x1b8/0x96c [ 65.147961][ C0] __run_timers+0x478/0x6d8 [ 65.148786][ C0] run_timer_softirq+0x7c/0x114 [ 65.149673][ C0] handle_softirqs+0x318/0xc90 [ 65.150503][ C0] run_ksoftirqd+0x7c/0x2ac [ 65.151318][ C0] smpboot_thread_fn+0x4e8/0x960 [ 65.152212][ C0] kthread+0x254/0x2e0 [ 65.152938][ C0] ret_from_fork+0x10/0x20 [ 65.153876][ T4379] CPU: 1 PID: 4379 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 65.154409][ C0] FAULT_INJECTION: forcing a failure. [ 65.154409][ C0] name failslab, interval 1, probability 10, space 0, times 1 [ 65.155120][ T4379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 65.158702][ T4379] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 65.159935][ T4379] Call trace: [ 65.160452][ T4379] dump_backtrace+0x1c4/0x1f0 [ 65.161257][ T4379] show_stack+0x2c/0x3c [ 65.162038][ T4379] __dump_stack+0x30/0x40 [ 65.162869][ T4379] dump_stack_lvl+0xf4/0x15c [ 65.163755][ T4379] dump_stack+0x1c/0x5c [ 65.164485][ T4379] should_fail_ex+0x3cc/0x524 [ 65.165366][ T4379] __should_failslab+0xc0/0x11c [ 65.166284][ T4379] should_failslab+0x10/0x28 [ 65.167132][ T4379] __kmem_cache_alloc_node+0x7c/0x318 [ 65.168095][ T4379] kmalloc_trace+0x48/0x94 [ 65.168900][ T4379] batadv_forw_packet_alloc+0x198/0x3bc [ 65.169919][ T4379] batadv_iv_ogm_queue_add+0x700/0xb9c [ 65.170897][ T4379] batadv_iv_ogm_schedule+0x958/0xe3c [ 65.171831][ T4379] batadv_iv_send_outstanding_bat_ogm_packet+0x6f8/0x850 [ 65.173051][ T4379] process_one_work+0x7e4/0x13bc [ 65.173925][ T4379] worker_thread+0x8cc/0xfe8 [ 65.174730][ T4379] kthread+0x254/0x2e0 [ 65.175459][ T4379] ret_from_fork+0x10/0x20 [ 65.176254][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 65.176324][ T4342] Bluetooth: hci0: command 0x0409 tx timeout [ 65.177415][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 65.177428][ C0] Call trace: [ 65.180625][ C0] dump_backtrace+0x1c4/0x1f0 [ 65.181488][ C0] show_stack+0x2c/0x3c [ 65.182329][ C0] __dump_stack+0x30/0x40 [ 65.183168][ C0] dump_stack_lvl+0xf4/0x15c [ 65.184012][ C0] dump_stack+0x1c/0x5c [ 65.184767][ C0] should_fail_ex+0x3cc/0x524 [ 65.185640][ C0] __should_failslab+0xc0/0x11c [ 65.186464][ C0] should_failslab+0x10/0x28 [ 65.187229][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 65.188104][ C0] __alloc_skb+0x128/0x728 [ 65.188961][ C0] ndisc_alloc_skb+0x9c/0x40c [ 65.189828][ C0] ndisc_send_rs+0x1e4/0x524 [ 65.190653][ C0] addrconf_rs_timer+0x234/0x54c [ 65.191082][ C1] FAULT_INJECTION: forcing a failure. [ 65.191082][ C1] name failslab, interval 1, probability 10, space 0, times 1 [ 65.191515][ C0] call_timer_fn+0x1b8/0x96c [ 65.194325][ C0] __run_timers+0x478/0x6d8 [ 65.195128][ C0] run_timer_softirq+0x7c/0x114 [ 65.195979][ C0] handle_softirqs+0x318/0xc90 [ 65.196796][ C0] run_ksoftirqd+0x7c/0x2ac [ 65.197603][ C0] smpboot_thread_fn+0x4e8/0x960 [ 65.198511][ C0] kthread+0x254/0x2e0 [ 65.199259][ C0] ret_from_fork+0x10/0x20 [ 65.200064][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 65.201220][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 65.202960][ C1] Call trace: [ 65.203545][ C1] dump_backtrace+0x1c4/0x1f0 [ 65.204393][ C1] show_stack+0x2c/0x3c [ 65.205143][ C1] __dump_stack+0x30/0x40 [ 65.205939][ C1] dump_stack_lvl+0xf4/0x15c [ 65.206768][ C1] dump_stack+0x1c/0x5c [ 65.207495][ C1] should_fail_ex+0x3cc/0x524 [ 65.208331][ C1] __should_failslab+0xc0/0x11c [ 65.209187][ C1] should_failslab+0x10/0x28 [ 65.209958][ C1] kmem_cache_alloc+0x88/0x310 [ 65.210780][ C1] dst_alloc+0xfc/0x16c [ 65.211523][ C1] icmp6_dst_alloc+0x7c/0x3fc [ 65.212319][ C1] ndisc_send_skb+0x3b8/0x1670 [ 65.213128][ C1] ndisc_send_rs+0x37c/0x524 [ 65.213951][ C1] addrconf_rs_timer+0x234/0x54c [ 65.214781][ C1] call_timer_fn+0x1b8/0x96c [ 65.215576][ C1] __run_timers+0x478/0x6d8 [ 65.216407][ C1] run_timer_softirq+0x7c/0x114 [ 65.217230][ C1] handle_softirqs+0x318/0xc90 [ 65.218037][ C1] run_ksoftirqd+0x7c/0x2ac [ 65.218805][ C1] smpboot_thread_fn+0x4e8/0x960 [ 65.219653][ C1] kthread+0x254/0x2e0 [ 65.220372][ C1] ret_from_fork+0x10/0x20 [ 65.222873][ T3928] CPU: 1 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 65.223990][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 65.225548][ T3928] Call trace: [ 65.226124][ T3928] dump_backtrace+0x1c4/0x1f0 [ 65.226936][ T3928] show_stack+0x2c/0x3c [ 65.227620][ T3928] __dump_stack+0x30/0x40 [ 65.228368][ T3928] dump_stack_lvl+0xf4/0x15c [ 65.229114][ T3928] dump_stack+0x1c/0x5c [ 65.229851][ T3928] should_fail_ex+0x3cc/0x524 [ 65.230635][ T3928] __should_failslab+0xc0/0x11c [ 65.231488][ T3928] should_failslab+0x10/0x28 [ 65.231979][ T4867] Bluetooth: hci2: Opcode 0x1003 failed: -4 [ 65.232239][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 65.234163][ T3928] __alloc_skb+0x128/0x728 [ 65.234915][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 65.235839][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 65.236673][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 65.237609][ T3928] __sys_sendto+0x324/0x440 [ 65.238360][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 65.239214][ T3928] invoke_syscall+0x98/0x290 [ 65.240006][ T3928] el0_svc_common+0x13c/0x258 [ 65.240852][ T3928] do_el0_svc+0x5c/0x134 [ 65.241618][ T3928] el0_svc+0x58/0x128 [ 65.242306][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 65.243200][ T3928] el0t_64_sync+0x18c/0x190 [ 65.264000][ T4621] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.276475][ T4872] Mass Storage Function, version: 2009/09/11 [ 65.277554][ T4872] LUN: removable file: (no medium) [ 65.382511][ T4828] device hsr_slave_0 entered promiscuous mode [ 65.433437][ T4828] device hsr_slave_1 entered promiscuous mode [ 65.452337][ T4342] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 65.454579][ T4342] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 65.456112][ T4342] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 65.457790][ T4342] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 65.459402][ T4342] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 65.460732][ T4342] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 65.462452][ T4828] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.463781][ T4828] Cannot create hsr debugfs directory [ 65.694797][ T4893] read descriptors [ 65.716795][ T4658] ffs_data_put(): freeing [ 65.762324][ T4828] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.769811][ T4898] read descriptors [ 65.778563][ T4655] ffs_data_put(): freeing [ 65.791896][ T4342] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 65.793791][ T4342] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 65.795208][ T4342] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 65.796858][ T4342] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 65.798341][ T4342] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 65.799872][ T4342] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 65.839591][ T4906] udc dummy_udc.0: failed to start g1: -19 [ 65.840823][ T4906] UDC core: g1: couldn't find an available UDC or it's busy [ 65.872480][ T4828] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.362855][ T4878] chnl_net:caif_netlink_parms(): no params data found [ 66.372459][ T4912] sch_tbf: burst 4398 is lower than device lo mtu (65550) ! [ 66.473543][ T4828] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.042748][ T4828] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.107976][ T4878] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.109398][ T4878] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.110948][ T4878] device bridge_slave_0 entered promiscuous mode [ 67.114501][ T4878] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.115759][ T4878] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.117290][ T4878] device bridge_slave_1 entered promiscuous mode [ 67.127751][ T4878] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.130415][ T4878] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.138163][ T4878] team0: Port device team_slave_0 added [ 67.140535][ T4878] team0: Port device team_slave_1 added [ 67.175900][ T4878] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.177241][ T4878] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 67.181699][ T4878] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.184244][ T4878] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.185405][ T4878] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 67.189824][ T4878] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.211073][ T4330] Bluetooth: hci0: command 0x041b tx timeout [ 67.242817][ T4878] device hsr_slave_0 entered promiscuous mode [ 67.281671][ T4878] device hsr_slave_1 entered promiscuous mode [ 67.303242][ T4922] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 67.304944][ T4922] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 67.321211][ T4878] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.322381][ T4878] Cannot create hsr debugfs directory [ 67.391932][ T4900] chnl_net:caif_netlink_parms(): no params data found [ 67.482686][ T4900] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.484069][ T4900] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.485563][ T4900] device bridge_slave_0 entered promiscuous mode [ 67.489533][ T4900] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.490798][ T4900] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.498205][ T4900] device bridge_slave_1 entered promiscuous mode [ 67.506811][ T4828] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 67.531115][ T4342] Bluetooth: hci1: command 0x0409 tx timeout [ 67.545461][ T4900] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.548119][ T4900] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.549717][ T4828] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 67.598554][ T4828] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 67.634839][ T4828] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.690731][ T4900] team0: Port device team_slave_0 added [ 67.698351][ T4900] team0: Port device team_slave_1 added [ 67.723310][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.731414][ T4900] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.732665][ T4900] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 67.741592][ T4900] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.744293][ T4900] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.745474][ T4900] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 67.750404][ T4900] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.797029][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.845333][ T4900] device hsr_slave_0 entered promiscuous mode [ 67.851245][ T4342] Bluetooth: hci2: command 0x0409 tx timeout [ 67.880016][ T27] audit: type=1326 audit(67.860:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4934 comm="syz.3.137" exe="/root/ci2-linux-6-1-kasan-arm64/syz-executor" sig=31 arch=c00000b7 syscall=98 compat=0 ip=0xffffb3d77fe8 code=0x0 [ 67.901457][ T4900] device hsr_slave_1 entered promiscuous mode [ 67.931538][ T4900] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.932825][ T4900] Cannot create hsr debugfs directory [ 67.982994][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.020257][ T4828] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.084608][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.157104][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.158805][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.167337][ T4828] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.171420][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.173399][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.175075][ T75] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.176409][ T75] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.178001][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.187410][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.189103][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.190618][ T75] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.191950][ T75] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.194332][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.204151][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.206060][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.207996][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.210736][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.214508][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.223105][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.224916][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.226791][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.229966][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.237729][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.241853][ T4828] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.337894][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.339386][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.343407][ T4828] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.353156][ T4621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.355036][ T4621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.364889][ T4621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.366658][ T4621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.368535][ T4621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.370093][ T4621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.376650][ T4828] device veth0_vlan entered promiscuous mode [ 68.385681][ T4828] device veth1_vlan entered promiscuous mode [ 68.396707][ T4621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.398568][ T4621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.400268][ T4621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.406490][ T4621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.410009][ T4828] device veth0_macvtap entered promiscuous mode [ 68.413396][ T4828] device veth1_macvtap entered promiscuous mode [ 68.419632][ T4828] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 68.426964][ T4828] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.428735][ T4828] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 68.430881][ T4828] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.433668][ T4828] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 68.435507][ T4828] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.437172][ T4828] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 68.439087][ T4828] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.440820][ T4828] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 68.448029][ T4828] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.449833][ T4828] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 68.451968][ T4828] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.454711][ T4828] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.456544][ T4621] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.458346][ T4621] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.459812][ T4621] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.467707][ T4621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.470847][ T4828] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 68.472981][ T4828] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.474737][ T4828] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 68.476521][ T4828] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.478351][ T4828] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 68.480132][ T4828] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.481935][ T4828] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 68.483885][ T4828] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.485527][ T4828] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 68.487135][ T4828] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.488730][ T4828] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 68.490381][ T4828] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.493241][ T4828] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.494979][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.496706][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.499388][ T4828] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.500734][ T4828] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.502654][ T4828] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.504075][ T4828] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.529645][ T75] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.531219][ T75] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.532630][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.544746][ T75] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.546122][ T75] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.547501][ T4621] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.810278][ T4993] udc dummy_udc.0: failed to start g1: -19 [ 68.816305][ T4993] UDC core: g1: couldn't find an available UDC or it's busy [ 68.875915][ T4658] FAULT_INJECTION: forcing a failure. [ 68.875915][ T4658] name failslab, interval 1, probability 1, space 0, times 100 [ 68.878042][ T4658] CPU: 0 PID: 4658 Comm: syz-executor Not tainted syzkaller #0 [ 68.879366][ T4658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 68.881059][ T4658] Call trace: [ 68.881628][ T4658] dump_backtrace+0x1c4/0x1f0 [ 68.882489][ T4658] show_stack+0x2c/0x3c [ 68.883323][ T4658] __dump_stack+0x30/0x40 [ 68.884084][ T4658] dump_stack_lvl+0xf4/0x15c [ 68.884974][ T4658] dump_stack+0x1c/0x5c [ 68.885713][ T4658] should_fail_ex+0x3cc/0x524 [ 68.886063][ T75] FAULT_INJECTION: forcing a failure. [ 68.886063][ T75] name failslab, interval 1, probability 1, space 0, times 100 [ 68.886539][ T4658] __should_failslab+0xc0/0x11c [ 68.889669][ T4658] should_failslab+0x10/0x28 [ 68.890508][ T4658] kmem_cache_alloc+0x88/0x310 [ 68.891343][ T4658] getname_flags+0xb8/0x458 [ 68.892124][ T4658] __arm64_sys_unlinkat+0xb4/0xfc [ 68.893019][ T4658] invoke_syscall+0x98/0x290 [ 68.893816][ T4658] el0_svc_common+0x13c/0x258 [ 68.894652][ T4658] do_el0_svc+0x5c/0x134 [ 68.895456][ T4658] el0_svc+0x58/0x128 [ 68.896002][ T4316] FAULT_INJECTION: forcing a failure. [ 68.896002][ T4316] name failslab, interval 1, probability 1, space 0, times 100 [ 68.896123][ T4658] el0t_64_sync_handler+0x84/0xf0 [ 68.899049][ T4658] el0t_64_sync+0x18c/0x190 [ 68.899861][ T4316] CPU: 1 PID: 4316 Comm: syz-executor Not tainted syzkaller #0 [ 68.901176][ T4316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 68.903024][ T4316] Call trace: [ 68.903587][ T4316] dump_backtrace+0x1c4/0x1f0 [ 68.904419][ T4316] show_stack+0x2c/0x3c [ 68.905121][ T4316] __dump_stack+0x30/0x40 [ 68.905890][ T4316] dump_stack_lvl+0xf4/0x15c [ 68.906716][ T4316] dump_stack+0x1c/0x5c [ 68.907478][ T4316] should_fail_ex+0x3cc/0x524 [ 68.908293][ T4316] __should_failslab+0xc0/0x11c [ 68.909330][ T4316] should_failslab+0x10/0x28 [ 68.910262][ T4316] kmem_cache_alloc+0x88/0x310 [ 68.911263][ T4316] skb_clone+0x194/0x308 [ 68.912159][ T4316] dev_queue_xmit_nit+0x214/0x9c0 [ 68.913154][ T4316] dev_hard_start_xmit+0xf8/0x8c8 [ 68.914122][ T4316] sch_direct_xmit+0x234/0x4ac [ 68.915002][ T4316] __dev_queue_xmit+0x1394/0x3154 [ 68.915862][ T4316] ip_finish_output2+0xc08/0x10a8 [ 68.916780][ T4316] __ip_finish_output+0x1b0/0x448 [ 68.917738][ T4316] ip_finish_output+0x40/0x264 [ 68.918638][ T4316] ip_output+0x3b4/0x554 [ 68.919435][ T4316] __ip_queue_xmit+0xcbc/0x1718 [ 68.920361][ T4316] ip_queue_xmit+0x5c/0x7c [ 68.921302][ T4316] __tcp_transmit_skb+0x17bc/0x2bcc [ 68.922436][ T4316] __tcp_send_ack+0x240/0x4e8 [ 68.923452][ T4316] tcp_send_ack+0x4c/0x68 [ 68.924395][ T4316] __tcp_cleanup_rbuf+0x294/0x3d0 [ 68.925455][ T4316] tcp_recvmsg_locked+0x1554/0x1c1c [ 68.926470][ T4316] tcp_recvmsg+0x194/0x67c [ 68.927295][ T4316] inet_recvmsg+0x118/0x1c8 [ 68.928107][ T4316] sock_read_iter+0x26c/0x324 [ 68.929059][ T4316] vfs_read+0x3cc/0x7b8 [ 68.929899][ T4316] ksys_read+0x12c/0x228 [ 68.930781][ T4316] __arm64_sys_read+0x7c/0x90 [ 68.931593][ T4316] invoke_syscall+0x98/0x290 [ 68.932424][ T4316] el0_svc_common+0x13c/0x258 [ 68.933278][ T4316] do_el0_svc+0x5c/0x134 [ 68.934035][ T4316] el0_svc+0x58/0x128 [ 68.934720][ T4316] el0t_64_sync_handler+0x84/0xf0 [ 68.935592][ T4316] el0t_64_sync+0x18c/0x190 [ 68.941810][ T75] CPU: 0 PID: 75 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 68.941996][ T4655] FAULT_INJECTION: forcing a failure. [ 68.941996][ T4655] name failslab, interval 1, probability 1, space 0, times 97 [ 68.943216][ T75] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 68.947184][ T75] Workqueue: bat_events batadv_mcast_mla_update [ 68.948435][ T75] Call trace: [ 68.949086][ T75] dump_backtrace+0x1c4/0x1f0 [ 68.950037][ T75] show_stack+0x2c/0x3c [ 68.950861][ T75] __dump_stack+0x30/0x40 [ 68.951744][ T75] dump_stack_lvl+0xf4/0x15c [ 68.952593][ T75] dump_stack+0x1c/0x5c [ 68.953404][ T75] should_fail_ex+0x3cc/0x524 [ 68.954244][ T75] __should_failslab+0xc0/0x11c [ 68.955127][ T75] should_failslab+0x10/0x28 [ 68.955891][ T75] __kmem_cache_alloc_node+0x7c/0x318 [ 68.956822][ T75] kmalloc_trace+0x48/0x94 [ 68.957590][ T75] batadv_mcast_mla_update+0x9b4/0x28f8 [ 68.958585][ T75] process_one_work+0x7e4/0x13bc [ 68.959478][ T75] worker_thread+0x8cc/0xfe8 [ 68.960305][ T75] kthread+0x254/0x2e0 [ 68.961051][ T75] ret_from_fork+0x10/0x20 [ 68.961863][ T4655] CPU: 1 PID: 4655 Comm: syz-executor Not tainted syzkaller #0 [ 68.963155][ T4655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 68.964774][ T4655] Call trace: [ 68.965304][ T4655] dump_backtrace+0x1c4/0x1f0 [ 68.966089][ T4655] show_stack+0x2c/0x3c [ 68.966790][ T4655] __dump_stack+0x30/0x40 [ 68.967536][ T4655] dump_stack_lvl+0xf4/0x15c [ 68.968290][ T4655] dump_stack+0x1c/0x5c [ 68.968992][ T4655] should_fail_ex+0x3cc/0x524 [ 68.969756][ T4655] __should_failslab+0xc0/0x11c [ 68.970518][ T4655] should_failslab+0x10/0x28 [ 68.971240][ T4655] kmem_cache_alloc+0x88/0x310 [ 68.972108][ T4655] vm_area_dup+0x30/0x1c4 [ 68.972841][ T4655] copy_mm+0x828/0x1208 [ 68.973527][ T4655] copy_process+0x1718/0x38f4 [ 68.974329][ T4655] kernel_clone+0x1ec/0x938 [ 68.975120][ T4655] __arm64_sys_clone+0x15c/0x1c8 [ 68.975963][ T4655] invoke_syscall+0x98/0x290 [ 68.976778][ T4655] el0_svc_common+0x13c/0x258 [ 68.977584][ T4655] do_el0_svc+0x5c/0x134 [ 68.978304][ T4655] el0_svc+0x58/0x128 [ 68.979008][ T4655] el0t_64_sync_handler+0x84/0xf0 [ 68.979895][ T4655] el0t_64_sync+0x18c/0x190 [ 68.981566][ C0] FAULT_INJECTION: forcing a failure. [ 68.981566][ C0] name failslab, interval 1, probability 1, space 0, times 95 [ 68.983804][ C0] CPU: 0 PID: 4541 Comm: kworker/0:9 Not tainted syzkaller #0 [ 68.985106][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 68.986836][ C0] Workqueue: 0x0 (events) [ 68.987577][ C0] Call trace: [ 68.988110][ C0] dump_backtrace+0x1c4/0x1f0 [ 68.988910][ C0] show_stack+0x2c/0x3c [ 68.989604][ C0] __dump_stack+0x30/0x40 [ 68.990315][ C0] dump_stack_lvl+0xf4/0x15c [ 68.991076][ C0] dump_stack+0x1c/0x5c [ 68.991868][ C0] should_fail_ex+0x3cc/0x524 [ 68.992725][ C0] __should_failslab+0xc0/0x11c [ 68.993558][ C0] should_failslab+0x10/0x28 [ 68.994351][ C0] __kmem_cache_alloc_node+0x7c/0x318 [ 68.995299][ C0] kmalloc_trace+0x48/0x94 [ 68.996084][ C0] ref_tracker_alloc+0x138/0x3f0 [ 68.996961][ C0] dst_init+0xc0/0x3dc [ 68.997674][ C0] dst_alloc+0x124/0x16c [ 68.998448][ C0] icmp6_dst_alloc+0x7c/0x3fc [ 68.999285][ C0] ndisc_send_skb+0x3b8/0x1670 [ 69.000215][ C0] ndisc_send_rs+0x37c/0x524 [ 69.001024][ C0] addrconf_rs_timer+0x234/0x54c [ 69.001874][ C0] call_timer_fn+0x1b8/0x96c [ 69.002676][ C0] __run_timers+0x478/0x6d8 [ 69.003492][ C0] run_timer_softirq+0x7c/0x114 [ 69.004505][ C0] handle_softirqs+0x318/0xc90 [ 69.005503][ C0] __do_softirq+0x14/0x20 [ 69.006293][ C0] ____do_softirq+0x14/0x20 [ 69.007142][ C0] call_on_irq_stack+0x30/0x48 [ 69.008051][ C0] do_softirq_own_stack+0x20/0x2c [ 69.008931][ C0] __irq_exit_rcu+0x23c/0x430 [ 69.009772][ C0] irq_exit_rcu+0x14/0x84 [ 69.010567][ C0] el1_interrupt+0x38/0x54 [ 69.011382][ C0] el1h_64_irq_handler+0x18/0x24 [ 69.012304][ C0] el1h_64_irq+0x64/0x68 [ 69.013087][ C0] finish_lock_switch+0xb8/0x1c8 [ 69.013973][ C0] finish_task_switch+0x120/0x658 [ 69.014828][ C0] __schedule+0xdb8/0x1a6c [ 69.015623][ C0] schedule+0xc4/0x170 [ 69.016335][ C0] worker_thread+0xcd4/0xfe8 [ 69.017149][ C0] kthread+0x254/0x2e0 [ 69.017856][ C0] ret_from_fork+0x10/0x20 [ 69.019465][ C0] FAULT_INJECTION: forcing a failure. [ 69.019465][ C0] name failslab, interval 1, probability 1, space 0, times 92 [ 69.021717][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 69.022942][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.024768][ C0] Call trace: [ 69.025323][ C0] dump_backtrace+0x1c4/0x1f0 [ 69.026165][ C0] show_stack+0x2c/0x3c [ 69.026869][ C0] __dump_stack+0x30/0x40 [ 69.027629][ C0] dump_stack_lvl+0xf4/0x15c [ 69.028451][ C0] dump_stack+0x1c/0x5c [ 69.029253][ C0] should_fail_ex+0x3cc/0x524 [ 69.030149][ C0] __should_failslab+0xc0/0x11c [ 69.031081][ C0] should_failslab+0x10/0x28 [ 69.031921][ C0] kmem_cache_alloc+0x88/0x310 [ 69.032048][ T4828] FAULT_INJECTION: forcing a failure. [ 69.032048][ T4828] name failslab, interval 1, probability 1, space 0, times 92 [ 69.032917][ C0] skb_clone+0x194/0x308 [ 69.035935][ C0] macvlan_handle_frame+0x62c/0xeb8 [ 69.036922][ C0] __netif_receive_skb_core+0xd34/0x31a0 [ 69.037991][ C0] __netif_receive_skb+0x78/0x2b0 [ 69.038886][ C0] process_backlog+0x42c/0x748 [ 69.039704][ C0] __napi_poll+0xb8/0x3f4 [ 69.040472][ C0] net_rx_action+0x52c/0xb5c [ 69.041298][ C0] handle_softirqs+0x318/0xc90 [ 69.042119][ C0] run_ksoftirqd+0x7c/0x2ac [ 69.042940][ C0] smpboot_thread_fn+0x4e8/0x960 [ 69.044008][ C0] kthread+0x254/0x2e0 [ 69.044722][ T3928] FAULT_INJECTION: forcing a failure. [ 69.044722][ T3928] name failslab, interval 1, probability 1, space 0, times 92 [ 69.044838][ C0] ret_from_fork+0x10/0x20 [ 69.047780][ T3928] CPU: 1 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 69.048973][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.050639][ T3928] Call trace: [ 69.051229][ T3928] dump_backtrace+0x1c4/0x1f0 [ 69.052080][ T3928] show_stack+0x2c/0x3c [ 69.052853][ T3928] __dump_stack+0x30/0x40 [ 69.053651][ T3928] dump_stack_lvl+0xf4/0x15c [ 69.054473][ T3928] dump_stack+0x1c/0x5c [ 69.055253][ T3928] should_fail_ex+0x3cc/0x524 [ 69.056140][ T3928] __should_failslab+0xc0/0x11c [ 69.057037][ T3928] should_failslab+0x10/0x28 [ 69.057905][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 69.058867][ T3928] __alloc_skb+0x128/0x728 [ 69.059635][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 69.060711][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 69.061803][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 69.062884][ T3928] __sys_sendto+0x324/0x440 [ 69.063824][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 69.064881][ T3928] invoke_syscall+0x98/0x290 [ 69.065820][ T3928] el0_svc_common+0x13c/0x258 [ 69.066777][ T3928] do_el0_svc+0x5c/0x134 [ 69.067650][ T3928] el0_svc+0x58/0x128 [ 69.068455][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 69.069480][ T3928] el0t_64_sync+0x18c/0x190 [ 69.073255][ T4828] CPU: 0 PID: 4828 Comm: syz-executor Not tainted syzkaller #0 [ 69.074678][ T4828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.076436][ T4828] Call trace: [ 69.077006][ T4828] dump_backtrace+0x1c4/0x1f0 [ 69.077890][ T4828] show_stack+0x2c/0x3c [ 69.078648][ T4828] __dump_stack+0x30/0x40 [ 69.079449][ T4828] dump_stack_lvl+0xf4/0x15c [ 69.080311][ T4828] dump_stack+0x1c/0x5c [ 69.081021][ T4828] should_fail_ex+0x3cc/0x524 [ 69.081912][ T4828] __should_failslab+0xc0/0x11c [ 69.082853][ T4828] should_failslab+0x10/0x28 [ 69.083825][ T4828] kmem_cache_alloc+0x88/0x310 [ 69.084680][ T4828] sk_prot_alloc+0x60/0x1e8 [ 69.085481][ T4828] sk_alloc+0x44/0x3a0 [ 69.086272][ T4828] inet_create+0x670/0xd84 [ 69.087111][ T4828] __sock_create+0x448/0x8a8 [ 69.088094][ T4828] __sys_socket+0xc0/0x1b0 [ 69.089041][ T4828] __arm64_sys_socket+0x7c/0x94 [ 69.090056][ T4828] invoke_syscall+0x98/0x290 [ 69.090992][ T4828] el0_svc_common+0x13c/0x258 [ 69.091839][ T4828] do_el0_svc+0x5c/0x134 [ 69.092633][ T4828] el0_svc+0x58/0x128 [ 69.093383][ T4828] el0t_64_sync_handler+0x84/0xf0 [ 69.094339][ T4828] el0t_64_sync+0x18c/0x190 [ 69.102172][ T3928] FAULT_INJECTION: forcing a failure. [ 69.102172][ T3928] name failslab, interval 1, probability 1, space 0, times 88 [ 69.104255][ T3928] CPU: 1 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 69.105518][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.107162][ T3928] Call trace: [ 69.107680][ T3928] dump_backtrace+0x1c4/0x1f0 [ 69.108521][ T3928] show_stack+0x2c/0x3c [ 69.109238][ T3928] __dump_stack+0x30/0x40 [ 69.109954][ T3928] dump_stack_lvl+0xf4/0x15c [ 69.110690][ T3928] dump_stack+0x1c/0x5c [ 69.111416][ T3928] should_fail_ex+0x3cc/0x524 [ 69.112293][ T3928] __should_failslab+0xc0/0x11c [ 69.113355][ T3928] should_failslab+0x10/0x28 [ 69.114333][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 69.115344][ T3928] __alloc_skb+0x128/0x728 [ 69.116164][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 69.117136][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 69.118132][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 69.119054][ T3928] __sys_sendto+0x324/0x440 [ 69.119853][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 69.120720][ T3928] invoke_syscall+0x98/0x290 [ 69.121527][ T3928] el0_svc_common+0x13c/0x258 [ 69.122326][ T3928] do_el0_svc+0x5c/0x134 [ 69.123070][ T3928] el0_svc+0x58/0x128 [ 69.123784][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 69.124680][ T3928] el0t_64_sync+0x18c/0x190 [ 69.129595][ T3928] FAULT_INJECTION: forcing a failure. [ 69.129595][ T3928] name failslab, interval 1, probability 1, space 0, times 85 [ 69.134622][ T3928] CPU: 1 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 69.135765][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.137405][ T3928] Call trace: [ 69.137941][ T3928] dump_backtrace+0x1c4/0x1f0 [ 69.138635][ T3928] show_stack+0x2c/0x3c [ 69.139343][ T3928] __dump_stack+0x30/0x40 [ 69.140091][ T3928] dump_stack_lvl+0xf4/0x15c [ 69.140854][ T3928] dump_stack+0x1c/0x5c [ 69.141573][ T3928] should_fail_ex+0x3cc/0x524 [ 69.142375][ T3928] __should_failslab+0xc0/0x11c [ 69.143238][ T3928] should_failslab+0x10/0x28 [ 69.144028][ T3928] kmem_cache_alloc+0x88/0x310 [ 69.144860][ T3928] __alloc_file+0x30/0x234 [ 69.145661][ T3928] alloc_empty_file+0xa0/0x184 [ 69.146523][ T3928] alloc_file+0x64/0x564 [ 69.147278][ T3928] alloc_file_pseudo+0x16c/0x1f4 [ 69.148116][ T3928] sock_alloc_file+0xb4/0x234 [ 69.148928][ T3928] __sys_socket+0x138/0x1b0 [ 69.149706][ T3928] __arm64_sys_socket+0x7c/0x94 [ 69.150569][ T3928] invoke_syscall+0x98/0x290 [ 69.151375][ T3928] el0_svc_common+0x13c/0x258 [ 69.152212][ T3928] do_el0_svc+0x5c/0x134 [ 69.152958][ T3928] el0_svc+0x58/0x128 [ 69.153636][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 69.154516][ T3928] el0t_64_sync+0x18c/0x190 [ 69.233425][ C0] FAULT_INJECTION: forcing a failure. [ 69.233425][ C0] name failslab, interval 1, probability 1, space 0, times 82 [ 69.233785][ T11] FAULT_INJECTION: forcing a failure. [ 69.233785][ T11] name failslab, interval 1, probability 1, space 0, times 82 [ 69.235589][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 [ 69.238965][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.240609][ C0] Call trace: [ 69.241169][ C0] dump_backtrace+0x1c4/0x1f0 [ 69.241993][ C0] show_stack+0x2c/0x3c [ 69.242716][ C0] __dump_stack+0x30/0x40 [ 69.243523][ C0] dump_stack_lvl+0xf4/0x15c [ 69.244372][ C0] dump_stack+0x1c/0x5c [ 69.245129][ C0] should_fail_ex+0x3cc/0x524 [ 69.246009][ C0] __should_failslab+0xc0/0x11c [ 69.247061][ C0] should_failslab+0x10/0x28 [ 69.248033][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 69.248965][ C0] __alloc_skb+0x128/0x728 [ 69.249729][ C0] __netdev_alloc_skb+0xb8/0x3c8 [ 69.250564][ C0] __ieee80211_beacon_get+0xbf0/0x12fc [ 69.251569][ C0] ieee80211_beacon_get_tim+0x70/0x44c [ 69.252524][ C0] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 69.253496][ C0] __iterate_interfaces+0x200/0x47c [ 69.254456][ C0] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 69.255703][ C0] mac80211_hwsim_beacon+0xc8/0x1b0 [ 69.256602][ C0] __hrtimer_run_queues+0x444/0xc58 [ 69.257513][ C0] hrtimer_run_softirq+0x164/0x408 [ 69.258410][ C0] handle_softirqs+0x318/0xc90 [ 69.259200][ C0] __do_softirq+0x14/0x20 [ 69.259953][ C0] ____do_softirq+0x14/0x20 [ 69.260738][ C0] call_on_irq_stack+0x30/0x48 [ 69.261545][ C0] do_softirq_own_stack+0x20/0x2c [ 69.262412][ C0] __irq_exit_rcu+0x23c/0x430 [ 69.263257][ C0] irq_exit_rcu+0x14/0x84 [ 69.263992][ C0] el1_interrupt+0x38/0x54 [ 69.264768][ C0] el1h_64_irq_handler+0x18/0x24 [ 69.265598][ C0] el1h_64_irq+0x64/0x68 [ 69.266396][ C0] arch_local_irq_enable+0xc/0x18 [ 69.267413][ C0] default_idle_call+0x68/0xd8 [ 69.268373][ C0] do_idle+0x368/0x600 [ 69.269184][ C0] cpu_startup_entry+0x5c/0x74 [ 69.270048][ C0] rest_init+0x2d4/0x2f0 [ 69.270787][ C0] start_kernel+0x0/0x534 [ 69.271542][ C0] start_kernel+0x488/0x534 [ 69.272331][ C0] __primary_switched+0xb8/0xc0 [ 69.273162][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 69.274333][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.275947][ T11] Workqueue: events_unbound cfg80211_wiphy_work [ 69.276992][ T11] Call trace: [ 69.277522][ T11] dump_backtrace+0x1c4/0x1f0 [ 69.278243][ T11] show_stack+0x2c/0x3c [ 69.278894][ T11] __dump_stack+0x30/0x40 [ 69.279618][ T11] dump_stack_lvl+0xf4/0x15c [ 69.280361][ T11] dump_stack+0x1c/0x5c [ 69.281047][ T11] should_fail_ex+0x3cc/0x524 [ 69.281844][ T11] __should_failslab+0xc0/0x11c [ 69.282719][ T11] should_failslab+0x10/0x28 [ 69.283553][ T11] __kmem_cache_alloc_node+0x7c/0x318 [ 69.284560][ T11] __kmalloc+0xc4/0x180 [ 69.285328][ T11] ieee802_11_parse_elems_full+0xa4/0xe30 [ 69.286349][ T11] ieee80211_bss_info_update+0x6d8/0xa7c [ 69.287321][ T11] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 [ 69.288454][ T11] ieee80211_iface_work+0x5a8/0xa4c [ 69.289434][ T11] cfg80211_wiphy_work+0x1e0/0x220 [ 69.290318][ T11] process_one_work+0x7e4/0x13bc [ 69.291216][ T11] worker_thread+0x8cc/0xfe8 [ 69.292064][ T11] kthread+0x254/0x2e0 [ 69.292784][ T11] ret_from_fork+0x10/0x20 [ 69.301187][ T4330] Bluetooth: hci0: command 0x040f tx timeout [ 69.301674][ C0] FAULT_INJECTION: forcing a failure. [ 69.301674][ C0] name failslab, interval 1, probability 1, space 0, times 79 [ 69.304311][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 69.305616][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.307526][ C0] Call trace: [ 69.308132][ C0] dump_backtrace+0x1c4/0x1f0 [ 69.308915][ C0] show_stack+0x2c/0x3c [ 69.309566][ C0] __dump_stack+0x30/0x40 [ 69.310306][ C0] dump_stack_lvl+0xf4/0x15c [ 69.311056][ C0] dump_stack+0x1c/0x5c [ 69.311854][ C0] should_fail_ex+0x3cc/0x524 [ 69.312774][ C0] __should_failslab+0xc0/0x11c [ 69.313653][ C0] should_failslab+0x10/0x28 [ 69.314547][ C0] kmem_cache_alloc+0x88/0x310 [ 69.315357][ C0] skb_clone+0x194/0x308 [ 69.316106][ C0] macvlan_handle_frame+0x62c/0xeb8 [ 69.317008][ C0] __netif_receive_skb_core+0xd34/0x31a0 [ 69.317984][ C0] __netif_receive_skb+0x78/0x2b0 [ 69.318881][ C0] process_backlog+0x42c/0x748 [ 69.319707][ C0] __napi_poll+0xb8/0x3f4 [ 69.320485][ C0] net_rx_action+0x52c/0xb5c [ 69.321354][ C0] handle_softirqs+0x318/0xc90 [ 69.322245][ C0] run_ksoftirqd+0x7c/0x2ac [ 69.323031][ C0] smpboot_thread_fn+0x4e8/0x960 [ 69.323913][ C0] kthread+0x254/0x2e0 [ 69.324619][ C0] ret_from_fork+0x10/0x20 [ 69.335967][ C1] FAULT_INJECTION: forcing a failure. [ 69.335967][ C1] name failslab, interval 1, probability 1, space 0, times 78 [ 69.338156][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 [ 69.339324][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.340930][ C1] Call trace: [ 69.341470][ C1] dump_backtrace+0x1c4/0x1f0 [ 69.342276][ C1] show_stack+0x2c/0x3c [ 69.342978][ C1] __dump_stack+0x30/0x40 [ 69.343740][ C1] dump_stack_lvl+0xf4/0x15c [ 69.344566][ C1] dump_stack+0x1c/0x5c [ 69.345304][ C1] should_fail_ex+0x3cc/0x524 [ 69.346116][ C1] __should_failslab+0xc0/0x11c [ 69.346965][ C1] should_failslab+0x10/0x28 [ 69.347788][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 69.348718][ C1] __alloc_skb+0x128/0x728 [ 69.349545][ C1] skb_copy+0x104/0x5f4 [ 69.350274][ C1] mac80211_hwsim_tx_frame_no_nl+0xb70/0x1160 [ 69.351504][ C1] mac80211_hwsim_tx_frame+0x1c4/0x1fc [ 69.352454][ C1] mac80211_hwsim_beacon_tx+0x4b8/0x8fc [ 69.353571][ C1] __iterate_interfaces+0x200/0x47c [ 69.354628][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 69.355996][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 69.356943][ C1] __hrtimer_run_queues+0x444/0xc58 [ 69.357897][ C1] hrtimer_run_softirq+0x164/0x408 [ 69.358791][ C1] handle_softirqs+0x318/0xc90 [ 69.359594][ C1] __do_softirq+0x14/0x20 [ 69.360332][ C1] ____do_softirq+0x14/0x20 [ 69.361092][ C1] call_on_irq_stack+0x30/0x48 [ 69.361943][ C1] do_softirq_own_stack+0x20/0x2c [ 69.362803][ C1] __irq_exit_rcu+0x23c/0x430 [ 69.363604][ C1] irq_exit_rcu+0x14/0x84 [ 69.364360][ C1] el1_interrupt+0x38/0x54 [ 69.365103][ C1] el1h_64_irq_handler+0x18/0x24 [ 69.365944][ C1] el1h_64_irq+0x64/0x68 [ 69.366682][ C1] arch_local_irq_enable+0xc/0x18 [ 69.367480][ C1] default_idle_call+0x68/0xd8 [ 69.368311][ C1] do_idle+0x368/0x600 [ 69.369039][ C1] cpu_startup_entry+0x5c/0x74 [ 69.369866][ C1] secondary_start_kernel+0x190/0x1b4 [ 69.370966][ C1] __secondary_switched+0xb0/0xb4 [ 69.371995][ C1] FAULT_INJECTION: forcing a failure. [ 69.371995][ C1] name failslab, interval 1, probability 1, space 0, times 77 [ 69.374154][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 [ 69.375405][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.377132][ C1] Call trace: [ 69.377773][ C1] dump_backtrace+0x1c4/0x1f0 [ 69.378699][ C1] show_stack+0x2c/0x3c [ 69.379392][ C1] __dump_stack+0x30/0x40 [ 69.380089][ C1] dump_stack_lvl+0xf4/0x15c [ 69.380837][ C1] dump_stack+0x1c/0x5c [ 69.381537][ C1] should_fail_ex+0x3cc/0x524 [ 69.382364][ C1] __should_failslab+0xc0/0x11c [ 69.383226][ C1] should_failslab+0x10/0x28 [ 69.384021][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 69.384937][ C1] __alloc_skb+0x128/0x728 [ 69.385727][ C1] skb_copy+0x104/0x5f4 [ 69.386455][ C1] mac80211_hwsim_tx_frame_no_nl+0xb70/0x1160 [ 69.387529][ C1] mac80211_hwsim_tx_frame+0x1c4/0x1fc [ 69.388492][ C1] mac80211_hwsim_beacon_tx+0x4b8/0x8fc [ 69.389493][ C1] __iterate_interfaces+0x200/0x47c [ 69.390410][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 69.391692][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 69.392717][ C1] __hrtimer_run_queues+0x444/0xc58 [ 69.393611][ C1] hrtimer_run_softirq+0x164/0x408 [ 69.394497][ C1] handle_softirqs+0x318/0xc90 [ 69.395317][ C1] __do_softirq+0x14/0x20 [ 69.396092][ C1] ____do_softirq+0x14/0x20 [ 69.396870][ C1] call_on_irq_stack+0x30/0x48 [ 69.397715][ C1] do_softirq_own_stack+0x20/0x2c [ 69.398581][ C1] __irq_exit_rcu+0x23c/0x430 [ 69.399397][ C1] irq_exit_rcu+0x14/0x84 [ 69.400160][ C1] el1_interrupt+0x38/0x54 [ 69.400936][ C1] el1h_64_irq_handler+0x18/0x24 [ 69.401748][ C1] el1h_64_irq+0x64/0x68 [ 69.402461][ C1] arch_local_irq_enable+0xc/0x18 [ 69.403302][ C1] default_idle_call+0x68/0xd8 [ 69.404118][ C1] do_idle+0x368/0x600 [ 69.404817][ C1] cpu_startup_entry+0x5c/0x74 [ 69.405620][ C1] secondary_start_kernel+0x190/0x1b4 [ 69.406546][ C1] __secondary_switched+0xb0/0xb4 [ 69.408306][ T11] FAULT_INJECTION: forcing a failure. [ 69.408306][ T11] name failslab, interval 1, probability 1, space 0, times 76 [ 69.410407][ T11] CPU: 0 PID: 11 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 69.411611][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.413233][ T11] Workqueue: events_unbound nsim_dev_trap_report_work [ 69.414386][ T11] Call trace: [ 69.414973][ T11] dump_backtrace+0x1c4/0x1f0 [ 69.415838][ T11] show_stack+0x2c/0x3c [ 69.416563][ T11] __dump_stack+0x30/0x40 [ 69.417366][ T11] dump_stack_lvl+0xf4/0x15c [ 69.418141][ T11] dump_stack+0x1c/0x5c [ 69.418913][ T11] should_fail_ex+0x3cc/0x524 [ 69.419746][ T11] __should_failslab+0xc0/0x11c [ 69.420572][ T11] should_failslab+0x10/0x28 [ 69.421372][ T11] kmem_cache_alloc_node+0x8c/0x344 [ 69.422262][ T11] __alloc_skb+0x128/0x728 [ 69.423010][ T11] nsim_dev_trap_report_work+0x204/0x94c [ 69.424002][ T11] process_one_work+0x7e4/0x13bc [ 69.424846][ T11] worker_thread+0x8cc/0xfe8 [ 69.425638][ T11] kthread+0x254/0x2e0 [ 69.426337][ T11] ret_from_fork+0x10/0x20 [ 69.451536][ C1] FAULT_INJECTION: forcing a failure. [ 69.451536][ C1] name failslab, interval 1, probability 1, space 0, times 72 [ 69.453746][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 [ 69.455033][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.456616][ C1] Call trace: [ 69.457144][ C1] dump_backtrace+0x1c4/0x1f0 [ 69.457853][ C1] show_stack+0x2c/0x3c [ 69.458526][ C1] __dump_stack+0x30/0x40 [ 69.459295][ C1] dump_stack_lvl+0xf4/0x15c [ 69.460051][ C1] dump_stack+0x1c/0x5c [ 69.460795][ C1] should_fail_ex+0x3cc/0x524 [ 69.461656][ C1] __should_failslab+0xc0/0x11c [ 69.462563][ C1] should_failslab+0x10/0x28 [ 69.463387][ C1] __kmem_cache_alloc_node+0x7c/0x318 [ 69.464361][ C1] kmalloc_trace+0x48/0x94 [ 69.465177][ C1] ref_tracker_alloc+0x138/0x3f0 [ 69.466049][ C1] dst_init+0xc0/0x3dc [ 69.466748][ C1] dst_alloc+0x124/0x16c [ 69.467516][ C1] icmp6_dst_alloc+0x7c/0x3fc [ 69.468354][ C1] ndisc_send_skb+0x3b8/0x1670 [ 69.469246][ C1] ndisc_send_rs+0x37c/0x524 [ 69.470114][ C1] addrconf_rs_timer+0x234/0x54c [ 69.471045][ C1] call_timer_fn+0x1b8/0x96c [ 69.471852][ C1] __run_timers+0x478/0x6d8 [ 69.472650][ C1] run_timer_softirq+0x7c/0x114 [ 69.473502][ C1] handle_softirqs+0x318/0xc90 [ 69.474305][ C1] __do_softirq+0x14/0x20 [ 69.475054][ C1] ____do_softirq+0x14/0x20 [ 69.475852][ C1] call_on_irq_stack+0x30/0x48 [ 69.476689][ C1] do_softirq_own_stack+0x20/0x2c [ 69.477518][ C1] __irq_exit_rcu+0x23c/0x430 [ 69.478370][ C1] irq_exit_rcu+0x14/0x84 [ 69.479129][ C1] el1_interrupt+0x38/0x54 [ 69.479911][ C1] el1h_64_irq_handler+0x18/0x24 [ 69.480778][ C1] el1h_64_irq+0x64/0x68 [ 69.481535][ C1] arch_local_irq_enable+0xc/0x18 [ 69.482429][ C1] default_idle_call+0x68/0xd8 [ 69.483245][ C1] do_idle+0x368/0x600 [ 69.483950][ C1] cpu_startup_entry+0x5c/0x74 [ 69.484776][ C1] secondary_start_kernel+0x190/0x1b4 [ 69.485688][ C1] __secondary_switched+0xb0/0xb4 [ 69.488856][ T4692] FAULT_INJECTION: forcing a failure. [ 69.488856][ T4692] name failslab, interval 1, probability 1, space 0, times 70 [ 69.490907][ T4692] CPU: 1 PID: 4692 Comm: udevd Not tainted syzkaller #0 [ 69.492304][ T4692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.494469][ T4692] Call trace: [ 69.495154][ T4692] dump_backtrace+0x1c4/0x1f0 [ 69.495988][ T4692] show_stack+0x2c/0x3c [ 69.496742][ T4692] __dump_stack+0x30/0x40 [ 69.497495][ T4692] dump_stack_lvl+0xf4/0x15c [ 69.498323][ T4692] dump_stack+0x1c/0x5c [ 69.499051][ T4692] should_fail_ex+0x3cc/0x524 [ 69.499895][ T4692] __should_failslab+0xc0/0x11c [ 69.500731][ T4692] should_failslab+0x10/0x28 [ 69.501541][ T4692] slab_pre_alloc_hook+0x6c/0x31c [ 69.502479][ T4692] kmem_cache_alloc_lru+0x60/0x284 [ 69.503383][ T4692] __d_alloc+0x40/0x68c [ 69.504114][ T4692] d_alloc+0x54/0x208 [ 69.504860][ T4692] lookup_one_qstr_excl+0xbc/0x230 [ 69.505790][ T4692] do_unlinkat+0x194/0x504 [ 69.506604][ T4692] __arm64_sys_unlinkat+0xe0/0xfc [ 69.507556][ T4692] invoke_syscall+0x98/0x290 [ 69.508429][ T4692] el0_svc_common+0x13c/0x258 [ 69.509297][ T4692] do_el0_svc+0x5c/0x134 [ 69.510028][ T4692] el0_svc+0x58/0x128 [ 69.510716][ T4692] el0t_64_sync_handler+0x84/0xf0 [ 69.511572][ T4692] el0t_64_sync+0x18c/0x190 [ 69.611363][ C1] FAULT_INJECTION: forcing a failure. [ 69.611363][ C1] name failslab, interval 1, probability 1, space 0, times 68 [ 69.612295][ T3778] cfg80211: failed to load regulatory.db [ 69.613325][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 [ 69.615336][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.616915][ C1] Call trace: [ 69.617409][ C1] dump_backtrace+0x1c4/0x1f0 [ 69.618123][ C1] show_stack+0x2c/0x3c [ 69.618728][ C1] __dump_stack+0x30/0x40 [ 69.619384][ C1] dump_stack_lvl+0xf4/0x15c [ 69.620062][ C1] dump_stack+0x1c/0x5c [ 69.620708][ C1] should_fail_ex+0x3cc/0x524 [ 69.621461][ C1] __should_failslab+0xc0/0x11c [ 69.622279][ C1] should_failslab+0x10/0x28 [ 69.623046][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 69.623902][ C1] __alloc_skb+0x128/0x728 [ 69.624690][ C1] ndisc_alloc_skb+0x9c/0x40c [ 69.625558][ C1] ndisc_send_rs+0x1e4/0x524 [ 69.626302][ C1] addrconf_rs_timer+0x234/0x54c [ 69.627114][ C1] call_timer_fn+0x1b8/0x96c [ 69.627882][ C1] __run_timers+0x478/0x6d8 [ 69.628615][ C1] run_timer_softirq+0x7c/0x114 [ 69.629435][ C1] handle_softirqs+0x318/0xc90 [ 69.630306][ C1] __do_softirq+0x14/0x20 [ 69.631058][ C1] ____do_softirq+0x14/0x20 [ 69.631815][ C1] call_on_irq_stack+0x30/0x48 [ 69.632648][ C1] do_softirq_own_stack+0x20/0x2c [ 69.633528][ C1] __irq_exit_rcu+0x23c/0x430 [ 69.634324][ C1] irq_exit_rcu+0x14/0x84 [ 69.635111][ C1] el1_interrupt+0x38/0x54 [ 69.635906][ C1] el1h_64_irq_handler+0x18/0x24 [ 69.636774][ C1] el1h_64_irq+0x64/0x68 [ 69.637501][ C1] arch_local_irq_enable+0xc/0x18 [ 69.638387][ C1] default_idle_call+0x68/0xd8 [ 69.639181][ C1] do_idle+0x368/0x600 [ 69.639886][ C1] cpu_startup_entry+0x5c/0x74 [ 69.640751][ C1] secondary_start_kernel+0x190/0x1b4 [ 69.641633][ C1] __secondary_switched+0xb0/0xb4 [ 69.642737][ T4342] Bluetooth: hci1: command 0x041b tx timeout [ 69.645218][ T4692] FAULT_INJECTION: forcing a failure. [ 69.645218][ T4692] name failslab, interval 1, probability 1, space 0, times 67 [ 69.647356][ T4692] CPU: 1 PID: 4692 Comm: udevd Not tainted syzkaller #0 [ 69.648427][ T4692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.650077][ T4692] Call trace: [ 69.650689][ T4692] dump_backtrace+0x1c4/0x1f0 [ 69.651529][ T4692] show_stack+0x2c/0x3c [ 69.652280][ T4692] __dump_stack+0x30/0x40 [ 69.653074][ T4692] dump_stack_lvl+0xf4/0x15c [ 69.653899][ T4692] dump_stack+0x1c/0x5c [ 69.654657][ T4692] should_fail_ex+0x3cc/0x524 [ 69.655488][ T4692] __should_failslab+0xc0/0x11c [ 69.656342][ T4692] should_failslab+0x10/0x28 [ 69.657177][ T4692] kmem_cache_alloc_node+0x8c/0x344 [ 69.658051][ T4692] __alloc_skb+0x128/0x728 [ 69.658805][ T4692] netlink_sendmsg+0x558/0x9d8 [ 69.659662][ T4692] ____sys_sendmsg+0x588/0x90c [ 69.660530][ T4692] __sys_sendmsg+0x288/0x374 [ 69.661364][ T4692] __arm64_sys_sendmsg+0x80/0x94 [ 69.662238][ T4692] invoke_syscall+0x98/0x290 [ 69.663102][ T4692] el0_svc_common+0x13c/0x258 [ 69.663923][ T4692] do_el0_svc+0x5c/0x134 [ 69.664695][ T4692] el0_svc+0x58/0x128 [ 69.665403][ T4692] el0t_64_sync_handler+0x84/0xf0 [ 69.666295][ T4692] el0t_64_sync+0x18c/0x190 [ 69.802112][ T39] FAULT_INJECTION: forcing a failure. [ 69.802112][ T39] name failslab, interval 1, probability 1, space 0, times 62 [ 69.804459][ T39] CPU: 0 PID: 39 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 69.805699][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.807270][ T39] Workqueue: netns cleanup_net [ 69.808104][ T39] Call trace: [ 69.808634][ T39] dump_backtrace+0x1c4/0x1f0 [ 69.809425][ T39] show_stack+0x2c/0x3c [ 69.810110][ T39] __dump_stack+0x30/0x40 [ 69.810798][ T39] dump_stack_lvl+0xf4/0x15c [ 69.811592][ T39] dump_stack+0x1c/0x5c [ 69.812350][ T39] should_fail_ex+0x3cc/0x524 [ 69.813210][ T39] __should_failslab+0xc0/0x11c [ 69.814089][ T39] should_failslab+0x10/0x28 [ 69.814913][ T39] kmem_cache_alloc_node+0x8c/0x344 [ 69.815848][ T39] __alloc_skb+0x128/0x728 [ 69.816611][ T39] mpls_netconf_notify_devconf+0x5c/0x11c [ 69.817687][ T39] mpls_dev_sysctl_unregister+0xac/0xc8 [ 69.818645][ T39] mpls_dev_notify+0x4ec/0x728 [ 69.819521][ T39] raw_notifier_call_chain+0xd8/0x168 [ 69.820504][ T39] unregister_netdevice_many_notify+0xf18/0x1900 [ 69.821618][ T39] unregister_netdevice_many+0x28/0x38 [ 69.822609][ T39] ip6gre_exit_batch_net+0x424/0x47c [ 69.823570][ T39] cleanup_net+0x650/0xa90 [ 69.824345][ T39] process_one_work+0x7e4/0x13bc [ 69.825236][ T39] worker_thread+0x8cc/0xfe8 [ 69.826049][ T39] kthread+0x254/0x2e0 [ 69.826810][ T39] ret_from_fork+0x10/0x20 [ 69.833548][ T4954] FAULT_INJECTION: forcing a failure. [ 69.833548][ T4954] name failslab, interval 1, probability 1, space 0, times 59 [ 69.835568][ T4954] CPU: 0 PID: 4954 Comm: kworker/0:11 Not tainted syzkaller #0 [ 69.836877][ T4954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.838503][ T4954] Workqueue: ipv6_addrconf addrconf_dad_work [ 69.839532][ T4954] Call trace: [ 69.840086][ T4954] dump_backtrace+0x1c4/0x1f0 [ 69.840870][ T4954] show_stack+0x2c/0x3c [ 69.841635][ T4954] __dump_stack+0x30/0x40 [ 69.842501][ T4954] dump_stack_lvl+0xf4/0x15c [ 69.843305][ T4954] dump_stack+0x1c/0x5c [ 69.844077][ T4954] should_fail_ex+0x3cc/0x524 [ 69.844904][ T4954] __should_failslab+0xc0/0x11c [ 69.845735][ T4954] should_failslab+0x10/0x28 [ 69.846533][ T4954] __kmem_cache_alloc_node+0x7c/0x318 [ 69.847489][ T4954] __kmalloc+0xc4/0x180 [ 69.848228][ T4954] ___neigh_create+0x704/0x24ec [ 69.849064][ T4954] __neigh_create+0x44/0x58 [ 69.849831][ T4954] ip6_finish_output2+0x1690/0x1864 [ 69.850733][ T4954] ip6_finish_output+0x598/0x930 [ 69.851646][ T4954] ip6_output+0x274/0x500 [ 69.852435][ T4954] ndisc_send_skb+0xc14/0x1670 [ 69.853308][ T4954] ndisc_send_ns+0xd8/0x168 [ 69.854100][ T4954] addrconf_dad_work+0x7dc/0x10a0 [ 69.855050][ T4954] process_one_work+0x7e4/0x13bc [ 69.855910][ T4954] worker_thread+0x8cc/0xfe8 [ 69.856688][ T4954] kthread+0x254/0x2e0 [ 69.857420][ T4954] ret_from_fork+0x10/0x20 [ 69.860036][ T4621] FAULT_INJECTION: forcing a failure. [ 69.860036][ T4621] name failslab, interval 1, probability 1, space 0, times 59 [ 69.860302][ T4736] FAULT_INJECTION: forcing a failure. [ 69.860302][ T4736] name failslab, interval 1, probability 1, space 0, times 59 [ 69.862392][ T4621] CPU: 0 PID: 4621 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 69.865811][ T4621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.867655][ T4621] Workqueue: events_unbound cfg80211_wiphy_work [ 69.868748][ T4621] Call trace: [ 69.869278][ T4621] dump_backtrace+0x1c4/0x1f0 [ 69.870028][ T4621] show_stack+0x2c/0x3c [ 69.870703][ T4621] __dump_stack+0x30/0x40 [ 69.871411][ T4621] dump_stack_lvl+0xf4/0x15c [ 69.872246][ T4621] dump_stack+0x1c/0x5c [ 69.873004][ T4621] should_fail_ex+0x3cc/0x524 [ 69.873832][ T4621] __should_failslab+0xc0/0x11c [ 69.874823][ T4621] should_failslab+0x10/0x28 [ 69.875609][ T4621] __kmem_cache_alloc_node+0x7c/0x318 [ 69.876618][ T4621] __kmalloc+0xc4/0x180 [ 69.877338][ T4621] ieee802_11_parse_elems_full+0xa4/0xe30 [ 69.878350][ T4621] ieee80211_bss_info_update+0x6d8/0xa7c [ 69.879348][ T4621] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 [ 69.880530][ T4621] ieee80211_iface_work+0x5a8/0xa4c [ 69.881522][ T4621] cfg80211_wiphy_work+0x1e0/0x220 [ 69.882491][ T4621] process_one_work+0x7e4/0x13bc [ 69.883352][ T4621] worker_thread+0x8cc/0xfe8 [ 69.884133][ T4621] kthread+0x254/0x2e0 [ 69.884840][ T4621] ret_from_fork+0x10/0x20 [ 69.885620][ T4736] CPU: 1 PID: 4736 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 69.886880][ T4736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.888539][ T4736] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 69.889350][ T4954] FAULT_INJECTION: forcing a failure. [ 69.889350][ T4954] name failslab, interval 1, probability 1, space 0, times 56 [ 69.889790][ T4736] Call trace: [ 69.889799][ T4736] dump_backtrace+0x1c4/0x1f0 [ 69.893371][ T4736] show_stack+0x2c/0x3c [ 69.894226][ T4736] __dump_stack+0x30/0x40 [ 69.895159][ T4736] dump_stack_lvl+0xf4/0x15c [ 69.896139][ T4736] dump_stack+0x1c/0x5c [ 69.897036][ T4736] should_fail_ex+0x3cc/0x524 [ 69.898059][ T4736] __should_failslab+0xc0/0x11c [ 69.899009][ T4736] should_failslab+0x10/0x28 [ 69.899920][ T4736] __kmem_cache_alloc_node+0x7c/0x318 [ 69.900870][ T4736] kmalloc_trace+0x48/0x94 [ 69.901614][ T4736] batadv_forw_packet_alloc+0x198/0x3bc [ 69.902570][ T4736] batadv_iv_ogm_queue_add+0x700/0xb9c [ 69.903529][ T4736] batadv_iv_ogm_schedule+0x6cc/0xe3c [ 69.904502][ T4736] batadv_iv_send_outstanding_bat_ogm_packet+0x6f8/0x850 [ 69.905784][ T4736] process_one_work+0x7e4/0x13bc [ 69.906715][ T4736] worker_thread+0x8cc/0xfe8 [ 69.907501][ T4736] kthread+0x254/0x2e0 [ 69.908199][ T4736] ret_from_fork+0x10/0x20 [ 69.908967][ T4954] CPU: 0 PID: 4954 Comm: kworker/0:11 Not tainted syzkaller #0 [ 69.910191][ T4954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.911931][ T4954] Workqueue: ipv6_addrconf addrconf_dad_work [ 69.913178][ T4954] Call trace: [ 69.913811][ T4954] dump_backtrace+0x1c4/0x1f0 [ 69.914702][ T4954] show_stack+0x2c/0x3c [ 69.915505][ T4954] __dump_stack+0x30/0x40 [ 69.916347][ T4954] dump_stack_lvl+0xf4/0x15c [ 69.917236][ T4954] dump_stack+0x1c/0x5c [ 69.917990][ T4954] should_fail_ex+0x3cc/0x524 [ 69.918839][ T4954] __should_failslab+0xc0/0x11c [ 69.919876][ T4954] should_failslab+0x10/0x28 [ 69.920857][ T4954] kmem_cache_alloc+0x88/0x310 [ 69.921897][ T4954] dst_alloc+0xfc/0x16c [ 69.922726][ T4954] icmp6_dst_alloc+0x7c/0x3fc [ 69.923649][ T4954] mld_sendpack+0x780/0x112c [ 69.924475][ T4954] mld_send_initial_cr+0x238/0x2fc [ 69.925431][ T4954] ipv6_mc_dad_complete+0x74/0x170 [ 69.926312][ T4954] addrconf_dad_completed+0x600/0xb3c [ 69.927277][ T4954] addrconf_dad_work+0x904/0x10a0 [ 69.928177][ T4954] process_one_work+0x7e4/0x13bc [ 69.929043][ T4954] worker_thread+0x8cc/0xfe8 [ 69.929854][ T4954] kthread+0x254/0x2e0 [ 69.930572][ T4954] ret_from_fork+0x10/0x20 [ 69.931102][ T4330] Bluetooth: hci2: command 0x041b tx timeout [ 69.942408][ T3994] FAULT_INJECTION: forcing a failure. [ 69.942408][ T3994] name failslab, interval 1, probability 1, space 0, times 53 [ 69.944458][ T3994] CPU: 0 PID: 3994 Comm: dhcpcd Not tainted syzkaller #0 [ 69.945522][ T3994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.947079][ T3994] Call trace: [ 69.947657][ T3994] dump_backtrace+0x1c4/0x1f0 [ 69.948376][ T3994] show_stack+0x2c/0x3c [ 69.949045][ T3994] __dump_stack+0x30/0x40 [ 69.949765][ T3994] dump_stack_lvl+0xf4/0x15c [ 69.950550][ T3994] dump_stack+0x1c/0x5c [ 69.951267][ T3994] should_fail_ex+0x3cc/0x524 [ 69.952171][ T3994] __should_failslab+0xc0/0x11c [ 69.953011][ T3994] should_failslab+0x10/0x28 [ 69.953817][ T3994] kmem_cache_alloc+0x88/0x310 [ 69.954670][ T3994] __kernfs_new_node+0xec/0x5fc [ 69.955533][ T3994] kernfs_new_node+0x120/0x230 [ 69.956362][ T3994] __kernfs_create_file+0x60/0x2e0 [ 69.957274][ T3994] sysfs_add_file_mode_ns+0x1e8/0x2a4 [ 69.958237][ T3994] internal_create_group+0x3e8/0xb24 [ 69.959191][ T3994] sysfs_create_groups+0x60/0x134 [ 69.960088][ T3994] device_add_attrs+0xdc/0x6f8 [ 69.960910][ T3994] device_add+0x5ac/0xe4c [ 69.961643][ T3994] netdev_register_kobject+0x170/0x2f4 [ 69.962578][ T3994] register_netdevice+0xf28/0x1650 [ 69.963471][ T3994] bpq_device_event+0x484/0x84c [ 69.964347][ T3994] raw_notifier_call_chain+0xd8/0x168 [ 69.965295][ T3994] __dev_notify_flags+0x260/0x490 [ 69.966198][ T3994] dev_change_flags+0xd0/0x15c [ 69.967084][ T3994] devinet_ioctl+0x874/0x18e8 [ 69.967950][ T3994] inet_ioctl+0x328/0x518 [ 69.968707][ T3994] sock_do_ioctl+0x100/0x258 [ 69.969505][ T3994] sock_ioctl+0x234/0x828 [ 69.970304][ T3994] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.971180][ T3994] invoke_syscall+0x98/0x290 [ 69.972005][ T3994] el0_svc_common+0x13c/0x258 [ 69.972874][ T3994] do_el0_svc+0x5c/0x134 [ 69.973611][ T3994] el0_svc+0x58/0x128 [ 69.974354][ T3994] el0t_64_sync_handler+0x84/0xf0 [ 69.975215][ T3994] el0t_64_sync+0x18c/0x190 [ 69.981080][ T4380] FAULT_INJECTION: forcing a failure. [ 69.981080][ T4380] name failslab, interval 1, probability 1, space 0, times 52 [ 69.983214][ T4380] CPU: 1 PID: 4380 Comm: kworker/1:5 Not tainted syzkaller #0 [ 69.984388][ T4380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 69.984633][ T4692] FAULT_INJECTION: forcing a failure. [ 69.984633][ T4692] name failslab, interval 1, probability 1, space 0, times 51 [ 69.986001][ T4380] Workqueue: events nsim_fib_event_work [ 69.989052][ T4380] Call trace: [ 69.989598][ T4380] dump_backtrace+0x1c4/0x1f0 [ 69.990382][ T4380] show_stack+0x2c/0x3c [ 69.991021][ T4380] __dump_stack+0x30/0x40 [ 69.991746][ T4380] dump_stack_lvl+0xf4/0x15c [ 69.992028][ T3994] FAULT_INJECTION: forcing a failure. [ 69.992028][ T3994] name failslab, interval 1, probability 1, space 0, times 51 [ 69.992550][ T4380] dump_stack+0x1c/0x5c [ 69.995214][ T4380] should_fail_ex+0x3cc/0x524 [ 69.996026][ T4380] __should_failslab+0xc0/0x11c [ 69.996895][ T4380] should_failslab+0x10/0x28 [ 69.997682][ T4380] __kmem_cache_alloc_node+0x7c/0x318 [ 69.998656][ T4380] kmalloc_trace+0x48/0x94 [ 69.999507][ T4380] nsim_fib_event_work+0x614/0x2708 [ 70.000357][ T4380] process_one_work+0x7e4/0x13bc [ 70.001239][ T4380] worker_thread+0x8cc/0xfe8 [ 70.002079][ T4380] kthread+0x254/0x2e0 [ 70.002812][ T4380] ret_from_fork+0x10/0x20 [ 70.003603][ T4692] CPU: 0 PID: 4692 Comm: udevd Not tainted syzkaller #0 [ 70.004730][ T4692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.006393][ T4692] Call trace: [ 70.006935][ T4692] dump_backtrace+0x1c4/0x1f0 [ 70.007725][ T4692] show_stack+0x2c/0x3c [ 70.008557][ T4692] __dump_stack+0x30/0x40 [ 70.009383][ T4692] dump_stack_lvl+0xf4/0x15c [ 70.010166][ T4692] dump_stack+0x1c/0x5c [ 70.010928][ T4692] should_fail_ex+0x3cc/0x524 [ 70.011780][ T4692] __should_failslab+0xc0/0x11c [ 70.012624][ T4692] should_failslab+0x10/0x28 [ 70.013448][ T4692] kmem_cache_alloc_node+0x8c/0x344 [ 70.014381][ T4692] __alloc_skb+0x128/0x728 [ 70.015161][ T4692] alloc_skb_with_frags+0xa8/0x598 [ 70.016135][ T4692] sock_alloc_send_pskb+0x784/0x898 [ 70.017067][ T4692] unix_dgram_sendmsg+0x450/0x13e4 [ 70.018029][ T4692] sock_write_iter+0x268/0x368 [ 70.018864][ T4692] vfs_write+0x3c8/0x7c8 [ 70.019621][ T4692] ksys_write+0x12c/0x228 [ 70.020378][ T4692] __arm64_sys_write+0x7c/0x90 [ 70.021259][ T4692] invoke_syscall+0x98/0x290 [ 70.022095][ T4692] el0_svc_common+0x13c/0x258 [ 70.022900][ T4692] do_el0_svc+0x5c/0x134 [ 70.023665][ T4692] el0_svc+0x58/0x128 [ 70.024375][ T4692] el0t_64_sync_handler+0x84/0xf0 [ 70.025290][ T4692] el0t_64_sync+0x18c/0x190 [ 70.031564][ T3994] CPU: 1 PID: 3994 Comm: dhcpcd Not tainted syzkaller #0 [ 70.031974][ T4692] udevd[4692]: failed to send result of seq 15453 to main daemon: No buffer space available [ 70.032623][ T3994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.035853][ T3994] Call trace: [ 70.036396][ T3994] dump_backtrace+0x1c4/0x1f0 [ 70.037130][ T3994] show_stack+0x2c/0x3c [ 70.037862][ T3994] __dump_stack+0x30/0x40 [ 70.038569][ T3994] dump_stack_lvl+0xf4/0x15c [ 70.039307][ T3994] dump_stack+0x1c/0x5c [ 70.040013][ T3994] should_fail_ex+0x3cc/0x524 [ 70.040781][ T3994] __should_failslab+0xc0/0x11c [ 70.041640][ T3994] should_failslab+0x10/0x28 [ 70.042461][ T3994] kmem_cache_alloc+0x88/0x310 [ 70.043330][ T3994] __kernfs_new_node+0xec/0x5fc [ 70.044152][ T3994] kernfs_new_node+0x120/0x230 [ 70.044975][ T3994] __kernfs_create_file+0x60/0x2e0 [ 70.045852][ T3994] sysfs_add_file_mode_ns+0x1e8/0x2a4 [ 70.046786][ T3994] internal_create_group+0x3e8/0xb24 [ 70.047710][ T3994] sysfs_create_groups+0x60/0x134 [ 70.048607][ T3994] device_add_attrs+0x17c/0x6f8 [ 70.049526][ T3994] device_add+0x5ac/0xe4c [ 70.050273][ T3994] netdev_register_kobject+0x170/0x2f4 [ 70.051257][ T3994] register_netdevice+0xf28/0x1650 [ 70.052119][ T3994] lapbeth_new_device+0x284/0x514 [ 70.052988][ T3994] lapbeth_device_event+0x284/0x3b0 [ 70.053105][ T4736] FAULT_INJECTION: forcing a failure. [ 70.053105][ T4736] name failslab, interval 1, probability 1, space 0, times 49 [ 70.053890][ T3994] raw_notifier_call_chain+0xd8/0x168 [ 70.056673][ T3994] __dev_notify_flags+0x260/0x490 [ 70.057557][ T3994] dev_change_flags+0xd0/0x15c [ 70.058379][ T3994] devinet_ioctl+0x874/0x18e8 [ 70.059195][ T3994] inet_ioctl+0x328/0x518 [ 70.059998][ T3994] sock_do_ioctl+0x100/0x258 [ 70.060819][ T3994] sock_ioctl+0x234/0x828 [ 70.061617][ T3994] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.062519][ T3994] invoke_syscall+0x98/0x290 [ 70.063381][ T3994] el0_svc_common+0x13c/0x258 [ 70.064188][ T3994] do_el0_svc+0x5c/0x134 [ 70.064912][ T3994] el0_svc+0x58/0x128 [ 70.065607][ T3994] el0t_64_sync_handler+0x84/0xf0 [ 70.066435][ T3994] el0t_64_sync+0x18c/0x190 [ 70.067203][ T4736] CPU: 0 PID: 4736 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 70.067706][ T4678] FAULT_INJECTION: forcing a failure. [ 70.067706][ T4678] name failslab, interval 1, probability 1, space 0, times 49 [ 70.068416][ T4736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.072325][ T4736] Workqueue: events_unbound cfg80211_wiphy_work [ 70.073440][ T4736] Call trace: [ 70.074030][ T4736] dump_backtrace+0x1c4/0x1f0 [ 70.074922][ T4736] show_stack+0x2c/0x3c [ 70.075650][ T4736] __dump_stack+0x30/0x40 [ 70.076413][ T4736] dump_stack_lvl+0xf4/0x15c [ 70.077281][ T4736] dump_stack+0x1c/0x5c [ 70.078023][ T4736] should_fail_ex+0x3cc/0x524 [ 70.078861][ T4736] __should_failslab+0xc0/0x11c [ 70.079712][ T4736] should_failslab+0x10/0x28 [ 70.080491][ T4736] __kmem_cache_alloc_node+0x7c/0x318 [ 70.081627][ T4736] __kmalloc+0xc4/0x180 [ 70.082425][ T4736] ieee802_11_parse_elems_full+0xa4/0xe30 [ 70.083480][ T4736] ieee80211_ibss_rx_queued_mgmt+0x3c8/0x2608 [ 70.084572][ T4736] ieee80211_iface_work+0x5a8/0xa4c [ 70.085585][ T4736] cfg80211_wiphy_work+0x1e0/0x220 [ 70.086511][ T4736] process_one_work+0x7e4/0x13bc [ 70.087424][ T4736] worker_thread+0x8cc/0xfe8 [ 70.088330][ T4736] kthread+0x254/0x2e0 [ 70.089152][ T4736] ret_from_fork+0x10/0x20 [ 70.090072][ T4678] CPU: 1 PID: 4678 Comm: kworker/1:8 Not tainted syzkaller #0 [ 70.091242][ T4678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.093320][ T4678] Workqueue: events nsim_fib_event_work [ 70.094351][ T4678] Call trace: [ 70.095015][ T4678] dump_backtrace+0x1c4/0x1f0 [ 70.095920][ T4678] show_stack+0x2c/0x3c [ 70.096664][ T4678] __dump_stack+0x30/0x40 [ 70.097438][ T4678] dump_stack_lvl+0xf4/0x15c [ 70.098225][ T4678] dump_stack+0x1c/0x5c [ 70.098955][ T4678] should_fail_ex+0x3cc/0x524 [ 70.099775][ T4678] __should_failslab+0xc0/0x11c [ 70.100614][ T4678] should_failslab+0x10/0x28 [ 70.101397][ T4678] __kmem_cache_alloc_node+0x7c/0x318 [ 70.102366][ T4678] kmalloc_trace+0x48/0x94 [ 70.103219][ T4678] nsim_fib_event_work+0x614/0x2708 [ 70.104085][ T4678] process_one_work+0x7e4/0x13bc [ 70.104969][ T4678] worker_thread+0xafc/0xfe8 [ 70.105821][ T4678] kthread+0x254/0x2e0 [ 70.106524][ T4678] ret_from_fork+0x10/0x20 [ 70.107652][ T1580] FAULT_INJECTION: forcing a failure. [ 70.107652][ T1580] name failslab, interval 1, probability 1, space 0, times 49 [ 70.109829][ T1580] CPU: 1 PID: 1580 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 70.111082][ C0] FAULT_INJECTION: forcing a failure. [ 70.111082][ C0] name failslab, interval 1, probability 1, space 0, times 47 [ 70.111124][ T1580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.114672][ T1580] Workqueue: events_unbound nsim_dev_trap_report_work [ 70.115792][ T1580] Call trace: [ 70.116361][ T1580] dump_backtrace+0x1c4/0x1f0 [ 70.117160][ T1580] show_stack+0x2c/0x3c [ 70.117888][ T1580] __dump_stack+0x30/0x40 [ 70.118694][ T1580] dump_stack_lvl+0xf4/0x15c [ 70.119495][ T1580] dump_stack+0x1c/0x5c [ 70.120221][ T1580] should_fail_ex+0x3cc/0x524 [ 70.121039][ T1580] __should_failslab+0xc0/0x11c [ 70.121884][ T1580] should_failslab+0x10/0x28 [ 70.122686][ T1580] kmem_cache_alloc_node+0x8c/0x344 [ 70.123566][ T1580] __alloc_skb+0x128/0x728 [ 70.124380][ T1580] nsim_dev_trap_report_work+0x204/0x94c [ 70.125381][ T1580] process_one_work+0x7e4/0x13bc [ 70.126216][ T1580] worker_thread+0x8cc/0xfe8 [ 70.127022][ T1580] kthread+0x254/0x2e0 [ 70.127738][ T1580] ret_from_fork+0x10/0x20 [ 70.128522][ C0] CPU: 0 PID: 4621 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 70.129765][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.131405][ C0] Workqueue: bat_events batadv_nc_worker [ 70.132443][ C0] Call trace: [ 70.133042][ C0] dump_backtrace+0x1c4/0x1f0 [ 70.133894][ C0] show_stack+0x2c/0x3c [ 70.134586][ C0] __dump_stack+0x30/0x40 [ 70.135365][ C0] dump_stack_lvl+0xf4/0x15c [ 70.136183][ C0] dump_stack+0x1c/0x5c [ 70.136922][ C0] should_fail_ex+0x3cc/0x524 [ 70.137759][ C0] __should_failslab+0xc0/0x11c [ 70.138584][ C0] should_failslab+0x10/0x28 [ 70.139395][ C0] kmem_cache_alloc+0x88/0x310 [ 70.140237][ C0] dst_alloc+0xfc/0x16c [ 70.140979][ C0] icmp6_dst_alloc+0x7c/0x3fc [ 70.141825][ C0] ndisc_send_skb+0x3b8/0x1670 [ 70.142653][ C0] ndisc_send_rs+0x37c/0x524 [ 70.143471][ C0] addrconf_rs_timer+0x234/0x54c [ 70.144348][ C0] call_timer_fn+0x1b8/0x96c [ 70.145172][ C0] __run_timers+0x478/0x6d8 [ 70.146005][ C0] run_timer_softirq+0x7c/0x114 [ 70.146880][ C0] handle_softirqs+0x318/0xc90 [ 70.147752][ C0] __do_softirq+0x14/0x20 [ 70.148556][ C0] ____do_softirq+0x14/0x20 [ 70.149391][ C0] call_on_irq_stack+0x30/0x48 [ 70.150275][ C0] do_softirq_own_stack+0x20/0x2c [ 70.151175][ C0] __irq_exit_rcu+0x23c/0x430 [ 70.152075][ C0] irq_exit_rcu+0x14/0x84 [ 70.152914][ C0] el1_interrupt+0x38/0x54 [ 70.153686][ C0] el1h_64_irq_handler+0x18/0x24 [ 70.154527][ C0] el1h_64_irq+0x64/0x68 [ 70.155181][ C1] FAULT_INJECTION: forcing a failure. [ 70.155181][ C1] name failslab, interval 1, probability 1, space 0, times 43 [ 70.155288][ C0] lock_release+0x4c4/0x90c [ 70.158325][ C0] rcu_lock_release+0x2c/0x38 [ 70.159159][ C0] batadv_nc_worker+0x248/0x538 [ 70.160031][ C0] process_one_work+0x7e4/0x13bc [ 70.160961][ C0] worker_thread+0x8cc/0xfe8 [ 70.161770][ C0] kthread+0x254/0x2e0 [ 70.162456][ C0] ret_from_fork+0x10/0x20 [ 70.163271][ C1] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 70.164481][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.166061][ C1] Workqueue: events_unbound toggle_allocation_gate [ 70.167086][ C1] Call trace: [ 70.167593][ C1] dump_backtrace+0x1c4/0x1f0 [ 70.168337][ C1] show_stack+0x2c/0x3c [ 70.169067][ C1] __dump_stack+0x30/0x40 [ 70.169801][ C1] dump_stack_lvl+0xf4/0x15c [ 70.170574][ C1] dump_stack+0x1c/0x5c [ 70.171311][ C1] should_fail_ex+0x3cc/0x524 [ 70.172178][ C1] __should_failslab+0xc0/0x11c [ 70.173035][ C1] should_failslab+0x10/0x28 [ 70.173804][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 70.174773][ C1] __alloc_skb+0x128/0x728 [ 70.175540][ C1] skb_copy+0x104/0x5f4 [ 70.176245][ C1] mac80211_hwsim_tx_frame_no_nl+0xb70/0x1160 [ 70.177295][ C1] mac80211_hwsim_tx_frame+0x1c4/0x1fc [ 70.178250][ C1] mac80211_hwsim_beacon_tx+0x4b8/0x8fc [ 70.179183][ C1] __iterate_interfaces+0x200/0x47c [ 70.180071][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 70.181268][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 70.182133][ C1] __hrtimer_run_queues+0x444/0xc58 [ 70.182973][ C1] hrtimer_run_softirq+0x164/0x408 [ 70.183841][ C1] handle_softirqs+0x318/0xc90 [ 70.184667][ C1] __do_softirq+0x14/0x20 [ 70.185426][ C1] ____do_softirq+0x14/0x20 [ 70.186200][ C1] call_on_irq_stack+0x30/0x48 [ 70.187014][ C1] do_softirq_own_stack+0x20/0x2c [ 70.187910][ C1] __irq_exit_rcu+0x23c/0x430 [ 70.188772][ C1] irq_exit_rcu+0x14/0x84 [ 70.189580][ C1] el1_interrupt+0x38/0x54 [ 70.190365][ C1] el1h_64_irq_handler+0x18/0x24 [ 70.191213][ C1] el1h_64_irq+0x64/0x68 [ 70.191952][ C1] smp_call_function_many_cond+0xeac/0x1404 [ 70.193005][ C1] kick_all_cpus_sync+0x40/0xa0 [ 70.193845][ C1] arch_jump_label_transform_apply+0x14/0x20 [ 70.194865][ C1] __jump_label_update+0x314/0x33c [ 70.195714][ C1] jump_label_update+0x310/0x3c4 [ 70.196552][ C1] static_key_disable_cpuslocked+0xe0/0x1ec [ 70.197540][ C1] static_key_disable+0x24/0x38 [ 70.198400][ C1] toggle_allocation_gate+0x390/0x42c [ 70.199307][ C1] process_one_work+0x7e4/0x13bc [ 70.200133][ C1] worker_thread+0x8cc/0xfe8 [ 70.200917][ C1] kthread+0x254/0x2e0 [ 70.201598][ C1] ret_from_fork+0x10/0x20 [ 70.211756][ T3928] FAULT_INJECTION: forcing a failure. [ 70.211756][ T3928] name failslab, interval 1, probability 1, space 0, times 37 [ 70.213770][ T3928] CPU: 0 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 70.214945][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.216496][ T3928] Call trace: [ 70.217043][ T3928] dump_backtrace+0x1c4/0x1f0 [ 70.217850][ T3928] show_stack+0x2c/0x3c [ 70.218565][ T3928] __dump_stack+0x30/0x40 [ 70.219286][ T3928] dump_stack_lvl+0xf4/0x15c [ 70.220100][ T3928] dump_stack+0x1c/0x5c [ 70.220787][ T3928] should_fail_ex+0x3cc/0x524 [ 70.221629][ T3928] __should_failslab+0xc0/0x11c [ 70.222445][ T3928] should_failslab+0x10/0x28 [ 70.223301][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 70.224187][ T3928] __alloc_skb+0x128/0x728 [ 70.224954][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 70.225895][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 70.226819][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 70.227742][ T3928] __sys_sendto+0x324/0x440 [ 70.228575][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 70.229446][ T3928] invoke_syscall+0x98/0x290 [ 70.230238][ T3928] el0_svc_common+0x13c/0x258 [ 70.231053][ T3928] do_el0_svc+0x5c/0x134 [ 70.231816][ T3928] el0_svc+0x58/0x128 [ 70.232482][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 70.233420][ T3928] el0t_64_sync+0x18c/0x190 [ 70.237271][ T3994] FAULT_INJECTION: forcing a failure. [ 70.237271][ T3994] name failslab, interval 1, probability 1, space 0, times 36 [ 70.239495][ T3994] CPU: 1 PID: 3994 Comm: dhcpcd Not tainted syzkaller #0 [ 70.240649][ T3994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.242354][ T3994] Call trace: [ 70.242938][ T3994] dump_backtrace+0x1c4/0x1f0 [ 70.243745][ T3994] show_stack+0x2c/0x3c [ 70.244444][ T3994] __dump_stack+0x30/0x40 [ 70.245214][ T3994] dump_stack_lvl+0xf4/0x15c [ 70.246001][ T3994] dump_stack+0x1c/0x5c [ 70.246757][ T3994] should_fail_ex+0x3cc/0x524 [ 70.247646][ T3994] __should_failslab+0xc0/0x11c [ 70.248575][ T3994] should_failslab+0x10/0x28 [ 70.249387][ T3994] kmem_cache_alloc_node+0x8c/0x344 [ 70.250379][ T3994] __alloc_skb+0x128/0x728 [ 70.251161][ T3994] alloc_skb_with_frags+0xa8/0x598 [ 70.252104][ T3994] sock_alloc_send_pskb+0x784/0x898 [ 70.253061][ T3994] unix_dgram_sendmsg+0x450/0x13e4 [ 70.253940][ T3994] __sys_sendto+0x324/0x440 [ 70.254753][ T3994] __arm64_sys_sendto+0xe4/0x104 [ 70.255769][ T3994] invoke_syscall+0x98/0x290 [ 70.256565][ T3994] el0_svc_common+0x13c/0x258 [ 70.257382][ T3994] do_el0_svc+0x5c/0x134 [ 70.257873][ T4621] FAULT_INJECTION: forcing a failure. [ 70.257873][ T4621] name failslab, interval 1, probability 1, space 0, times 36 [ 70.258060][ T3994] el0_svc+0x58/0x128 [ 70.260717][ T3994] el0t_64_sync_handler+0x84/0xf0 [ 70.261566][ T3994] el0t_64_sync+0x18c/0x190 [ 70.262372][ T4621] CPU: 0 PID: 4621 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 70.263550][ T4621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.265246][ T4621] Workqueue: events_unbound cfg80211_wiphy_work [ 70.266317][ T4621] Call trace: [ 70.266853][ T4621] dump_backtrace+0x1c4/0x1f0 [ 70.267643][ T4621] show_stack+0x2c/0x3c [ 70.268331][ T4621] __dump_stack+0x30/0x40 [ 70.268597][ T4380] FAULT_INJECTION: forcing a failure. [ 70.268597][ T4380] name failslab, interval 1, probability 1, space 0, times 35 [ 70.268992][ T4621] dump_stack_lvl+0xf4/0x15c [ 70.271799][ T4621] dump_stack+0x1c/0x5c [ 70.272527][ T4621] should_fail_ex+0x3cc/0x524 [ 70.273352][ T4621] __should_failslab+0xc0/0x11c [ 70.274227][ T4621] should_failslab+0x10/0x28 [ 70.275177][ T4621] __kmem_cache_alloc_node+0x7c/0x318 [ 70.276269][ T4621] __kmalloc+0xc4/0x180 [ 70.277011][ T4621] ieee802_11_parse_elems_full+0xa4/0xe30 [ 70.278053][ T4621] ieee80211_ibss_rx_queued_mgmt+0x3c8/0x2608 [ 70.279110][ T4621] ieee80211_iface_work+0x5a8/0xa4c [ 70.279953][ T4621] cfg80211_wiphy_work+0x1e0/0x220 [ 70.280894][ T4621] process_one_work+0x7e4/0x13bc [ 70.281780][ T4621] worker_thread+0x8cc/0xfe8 [ 70.282577][ T4621] kthread+0x254/0x2e0 [ 70.283327][ T4621] ret_from_fork+0x10/0x20 [ 70.285454][ T3928] FAULT_INJECTION: forcing a failure. [ 70.285454][ T3928] name failslab, interval 1, probability 1, space 0, times 35 [ 70.287507][ T3928] CPU: 0 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 70.288664][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.290236][ T3928] Call trace: [ 70.290876][ T3928] dump_backtrace+0x1c4/0x1f0 [ 70.291778][ T3928] show_stack+0x2c/0x3c [ 70.292660][ T3928] __dump_stack+0x30/0x40 [ 70.293530][ T3928] dump_stack_lvl+0xf4/0x15c [ 70.294431][ T3928] dump_stack+0x1c/0x5c [ 70.295242][ T3928] should_fail_ex+0x3cc/0x524 [ 70.296060][ T3928] __should_failslab+0xc0/0x11c [ 70.296916][ T3928] should_failslab+0x10/0x28 [ 70.297718][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 70.298616][ T3928] __alloc_skb+0x128/0x728 [ 70.299405][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 70.300346][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 70.301285][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 70.302159][ T3928] __sys_sendto+0x324/0x440 [ 70.302944][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 70.303792][ T3928] invoke_syscall+0x98/0x290 [ 70.304611][ T3928] el0_svc_common+0x13c/0x258 [ 70.305418][ T3928] do_el0_svc+0x5c/0x134 [ 70.306224][ T3928] el0_svc+0x58/0x128 [ 70.306945][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 70.307894][ T3928] el0t_64_sync+0x18c/0x190 [ 70.308677][ T4380] CPU: 1 PID: 4380 Comm: kworker/1:5 Not tainted syzkaller #0 [ 70.309895][ T4380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.311415][ T3928] FAULT_INJECTION: forcing a failure. [ 70.311415][ T3928] name failslab, interval 1, probability 1, space 0, times 32 [ 70.311479][ T4380] Workqueue: events nsim_fib_event_work [ 70.314447][ T4380] Call trace: [ 70.315041][ T4380] dump_backtrace+0x1c4/0x1f0 [ 70.315860][ T4380] show_stack+0x2c/0x3c [ 70.316571][ T4380] __dump_stack+0x30/0x40 [ 70.317379][ T4380] dump_stack_lvl+0xf4/0x15c [ 70.318215][ T4380] dump_stack+0x1c/0x5c [ 70.318983][ T4380] should_fail_ex+0x3cc/0x524 [ 70.319844][ T4380] __should_failslab+0xc0/0x11c [ 70.320677][ T4380] should_failslab+0x10/0x28 [ 70.321500][ T4380] __kmem_cache_alloc_node+0x7c/0x318 [ 70.322400][ T4380] kmalloc_trace+0x48/0x94 [ 70.323190][ T4380] nsim_fib_event_work+0xc28/0x2708 [ 70.324117][ T4380] process_one_work+0x7e4/0x13bc [ 70.324911][ T4380] worker_thread+0x8cc/0xfe8 [ 70.325727][ T4380] kthread+0x254/0x2e0 [ 70.326419][ T4380] ret_from_fork+0x10/0x20 [ 70.327198][ T3928] CPU: 0 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 70.328372][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.329941][ T3928] Call trace: [ 70.330454][ T3928] dump_backtrace+0x1c4/0x1f0 [ 70.331267][ T3928] show_stack+0x2c/0x3c [ 70.332008][ T3928] __dump_stack+0x30/0x40 [ 70.332807][ T3928] dump_stack_lvl+0xf4/0x15c [ 70.333675][ T3928] dump_stack+0x1c/0x5c [ 70.334398][ T3928] should_fail_ex+0x3cc/0x524 [ 70.335211][ T3928] __should_failslab+0xc0/0x11c [ 70.336052][ T3928] should_failslab+0x10/0x28 [ 70.336887][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 70.337859][ T3928] __alloc_skb+0x128/0x728 [ 70.338637][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 70.339527][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 70.340472][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 70.341395][ T3928] __sys_sendto+0x324/0x440 [ 70.342196][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 70.343046][ T3928] invoke_syscall+0x98/0x290 [ 70.343834][ T3928] el0_svc_common+0x13c/0x258 [ 70.344609][ T3928] do_el0_svc+0x5c/0x134 [ 70.345337][ T3928] el0_svc+0x58/0x128 [ 70.346055][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 70.347013][ T3928] el0t_64_sync+0x18c/0x190 [ 70.348377][ T9] FAULT_INJECTION: forcing a failure. [ 70.348377][ T9] name failslab, interval 1, probability 1, space 0, times 31 [ 70.350330][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 70.351538][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.353283][ T9] Workqueue: events_unbound nsim_dev_trap_report_work [ 70.354490][ T9] Call trace: [ 70.355034][ T9] dump_backtrace+0x1c4/0x1f0 [ 70.355844][ T9] show_stack+0x2c/0x3c [ 70.356550][ T9] __dump_stack+0x30/0x40 [ 70.357348][ T9] dump_stack_lvl+0xf4/0x15c [ 70.357591][ T4621] FAULT_INJECTION: forcing a failure. [ 70.357591][ T4621] name failslab, interval 1, probability 1, space 0, times 30 [ 70.358108][ T9] dump_stack+0x1c/0x5c [ 70.360858][ T9] should_fail_ex+0x3cc/0x524 [ 70.361698][ T9] __should_failslab+0xc0/0x11c [ 70.362573][ T9] should_failslab+0x10/0x28 [ 70.363375][ T9] kmem_cache_alloc_node+0x8c/0x344 [ 70.364300][ T9] __alloc_skb+0x128/0x728 [ 70.365045][ T9] nsim_dev_trap_report_work+0x204/0x94c [ 70.366020][ T9] process_one_work+0x7e4/0x13bc [ 70.366894][ T9] worker_thread+0x8cc/0xfe8 [ 70.367701][ T9] kthread+0x254/0x2e0 [ 70.368447][ T9] ret_from_fork+0x10/0x20 [ 70.369210][ T4621] CPU: 0 PID: 4621 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 70.370413][ T4621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.372074][ T4621] Workqueue: bat_events batadv_mcast_mla_update [ 70.373160][ T4621] Call trace: [ 70.373735][ T4621] dump_backtrace+0x1c4/0x1f0 [ 70.374557][ T4621] show_stack+0x2c/0x3c [ 70.375263][ T4621] __dump_stack+0x30/0x40 [ 70.376025][ T4621] dump_stack_lvl+0xf4/0x15c [ 70.376866][ T4621] dump_stack+0x1c/0x5c [ 70.377613][ T4621] should_fail_ex+0x3cc/0x524 [ 70.378425][ T4621] __should_failslab+0xc0/0x11c [ 70.379272][ T4621] should_failslab+0x10/0x28 [ 70.380071][ T4621] __kmem_cache_alloc_node+0x7c/0x318 [ 70.381020][ T4621] kmalloc_trace+0x48/0x94 [ 70.381841][ T4621] batadv_mcast_mla_update+0x1170/0x28f8 [ 70.382843][ T4621] process_one_work+0x7e4/0x13bc [ 70.383716][ T4621] worker_thread+0x8cc/0xfe8 [ 70.384512][ T4621] kthread+0x254/0x2e0 [ 70.385230][ T4621] ret_from_fork+0x10/0x20 [ 70.391226][ T3928] FAULT_INJECTION: forcing a failure. [ 70.391226][ T3928] name failslab, interval 1, probability 1, space 0, times 27 [ 70.393247][ T3928] CPU: 0 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 70.394393][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.395981][ T3928] Call trace: [ 70.396577][ T3928] dump_backtrace+0x1c4/0x1f0 [ 70.397382][ T3928] show_stack+0x2c/0x3c [ 70.398049][ T3928] __dump_stack+0x30/0x40 [ 70.398741][ T3928] dump_stack_lvl+0xf4/0x15c [ 70.399512][ T3928] dump_stack+0x1c/0x5c [ 70.400179][ T3928] should_fail_ex+0x3cc/0x524 [ 70.400907][ T3928] __should_failslab+0xc0/0x11c [ 70.401717][ T3928] should_failslab+0x10/0x28 [ 70.402578][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 70.403487][ T3928] __alloc_skb+0x128/0x728 [ 70.404290][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 70.405179][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 70.406110][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 70.407019][ T3928] __sys_sendto+0x324/0x440 [ 70.407810][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 70.408668][ T3928] invoke_syscall+0x98/0x290 [ 70.409480][ T3928] el0_svc_common+0x13c/0x258 [ 70.410345][ T3928] do_el0_svc+0x5c/0x134 [ 70.411112][ T3928] el0_svc+0x58/0x128 [ 70.411837][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 70.412744][ T3928] el0t_64_sync+0x18c/0x190 [ 70.419128][ T3928] FAULT_INJECTION: forcing a failure. [ 70.419128][ T3928] name failslab, interval 1, probability 1, space 0, times 24 [ 70.421272][ T3928] CPU: 0 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 70.422424][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.423999][ T3928] Call trace: [ 70.424510][ T3928] dump_backtrace+0x1c4/0x1f0 [ 70.425263][ T3928] show_stack+0x2c/0x3c [ 70.425995][ T3928] __dump_stack+0x30/0x40 [ 70.426757][ T3928] dump_stack_lvl+0xf4/0x15c [ 70.427519][ T3928] dump_stack+0x1c/0x5c [ 70.428181][ T3928] should_fail_ex+0x3cc/0x524 [ 70.428927][ T3928] __should_failslab+0xc0/0x11c [ 70.429685][ T3928] should_failslab+0x10/0x28 [ 70.430439][ T3928] kmem_cache_alloc+0x88/0x310 [ 70.431278][ T3928] __alloc_file+0x30/0x234 [ 70.432071][ T3928] alloc_empty_file+0xa0/0x184 [ 70.432956][ T3928] alloc_file+0x64/0x564 [ 70.433825][ T3928] alloc_file_pseudo+0x16c/0x1f4 [ 70.434658][ T3928] sock_alloc_file+0xb4/0x234 [ 70.435495][ T3928] __sys_socket+0x138/0x1b0 [ 70.436325][ T3928] __arm64_sys_socket+0x7c/0x94 [ 70.437256][ T3928] invoke_syscall+0x98/0x290 [ 70.438107][ T3928] el0_svc_common+0x13c/0x258 [ 70.438950][ T3928] do_el0_svc+0x5c/0x134 [ 70.439654][ T3928] el0_svc+0x58/0x128 [ 70.440341][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 70.441263][ T3928] el0t_64_sync+0x18c/0x190 [ 70.442393][ T3928] FAULT_INJECTION: forcing a failure. [ 70.442393][ T3928] name failslab, interval 1, probability 1, space 0, times 23 [ 70.444547][ T3928] CPU: 0 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 70.445678][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.447351][ T3928] Call trace: [ 70.447950][ T3928] dump_backtrace+0x1c4/0x1f0 [ 70.448709][ T3928] show_stack+0x2c/0x3c [ 70.449441][ T3928] __dump_stack+0x30/0x40 [ 70.450167][ T3928] dump_stack_lvl+0xf4/0x15c [ 70.450920][ T3928] dump_stack+0x1c/0x5c [ 70.451657][ T3928] should_fail_ex+0x3cc/0x524 [ 70.452500][ T3928] __should_failslab+0xc0/0x11c [ 70.453336][ T3928] should_failslab+0x10/0x28 [ 70.454185][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 70.455145][ T3928] __alloc_skb+0x128/0x728 [ 70.455940][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 70.456886][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 70.457798][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 70.458704][ T3928] __sys_sendto+0x324/0x440 [ 70.459482][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 70.460384][ T3928] invoke_syscall+0x98/0x290 [ 70.461175][ T3928] el0_svc_common+0x13c/0x258 [ 70.461955][ T3928] do_el0_svc+0x5c/0x134 [ 70.462331][ C1] FAULT_INJECTION: forcing a failure. [ 70.462331][ C1] name failslab, interval 1, probability 1, space 0, times 23 [ 70.462662][ T3928] el0_svc+0x58/0x128 [ 70.465476][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 70.466400][ T3928] el0t_64_sync+0x18c/0x190 [ 70.467360][ C1] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 70.468527][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.470073][ C1] Workqueue: bat_events batadv_nc_worker [ 70.471002][ C1] Call trace: [ 70.471603][ C1] dump_backtrace+0x1c4/0x1f0 [ 70.472418][ C1] show_stack+0x2c/0x3c [ 70.473137][ C1] __dump_stack+0x30/0x40 [ 70.473901][ C1] dump_stack_lvl+0xf4/0x15c [ 70.474733][ C1] dump_stack+0x1c/0x5c [ 70.475489][ C1] should_fail_ex+0x3cc/0x524 [ 70.476359][ C1] __should_failslab+0xc0/0x11c [ 70.477284][ C1] should_failslab+0x10/0x28 [ 70.478079][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 70.479017][ C1] __alloc_skb+0x128/0x728 [ 70.479800][ C1] skb_copy+0x104/0x5f4 [ 70.480533][ C1] mac80211_hwsim_tx_frame_no_nl+0xb70/0x1160 [ 70.481559][ C1] mac80211_hwsim_tx_frame+0x1c4/0x1fc [ 70.482528][ C1] mac80211_hwsim_beacon_tx+0x4b8/0x8fc [ 70.483572][ C1] __iterate_interfaces+0x200/0x47c [ 70.484527][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 70.485798][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 70.486732][ C1] __hrtimer_run_queues+0x444/0xc58 [ 70.487684][ C1] hrtimer_run_softirq+0x164/0x408 [ 70.488576][ C1] handle_softirqs+0x318/0xc90 [ 70.489411][ C1] __do_softirq+0x14/0x20 [ 70.490127][ C1] ____do_softirq+0x14/0x20 [ 70.490914][ C1] call_on_irq_stack+0x30/0x48 [ 70.491789][ C1] do_softirq_own_stack+0x20/0x2c [ 70.492706][ C1] __irq_exit_rcu+0x23c/0x430 [ 70.493524][ C1] irq_exit_rcu+0x14/0x84 [ 70.494245][ C1] el1_interrupt+0x38/0x54 [ 70.494987][ C1] el1h_64_irq_handler+0x18/0x24 [ 70.495842][ C1] el1h_64_irq+0x64/0x68 [ 70.496585][ C1] lock_release+0x4c4/0x90c [ 70.497371][ C1] rcu_lock_release+0x2c/0x38 [ 70.498167][ C1] batadv_nc_worker+0x248/0x538 [ 70.498970][ C1] process_one_work+0x7e4/0x13bc [ 70.499833][ C1] worker_thread+0x8cc/0xfe8 [ 70.500624][ C1] kthread+0x254/0x2e0 [ 70.501321][ C1] ret_from_fork+0x10/0x20 [ 70.502409][ T4621] FAULT_INJECTION: forcing a failure. [ 70.502409][ T4621] name failslab, interval 1, probability 1, space 0, times 22 [ 70.502474][ C1] FAULT_INJECTION: forcing a failure. [ 70.502474][ C1] name failslab, interval 1, probability 1, space 0, times 22 [ 70.504574][ T4621] CPU: 0 PID: 4621 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 70.507803][ T4621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.509448][ T4621] Workqueue: events_unbound nsim_dev_trap_report_work [ 70.510537][ T4621] Call trace: [ 70.511098][ T4621] dump_backtrace+0x1c4/0x1f0 [ 70.511968][ T4621] show_stack+0x2c/0x3c [ 70.512752][ T4621] __dump_stack+0x30/0x40 [ 70.513683][ T4621] dump_stack_lvl+0xf4/0x15c [ 70.514664][ T4621] dump_stack+0x1c/0x5c [ 70.515483][ T4621] should_fail_ex+0x3cc/0x524 [ 70.516358][ T4621] __should_failslab+0xc0/0x11c [ 70.517253][ T4621] should_failslab+0x10/0x28 [ 70.518109][ T4621] kmem_cache_alloc_node+0x8c/0x344 [ 70.519062][ T4621] __alloc_skb+0x128/0x728 [ 70.519866][ T4621] nsim_dev_trap_report_work+0x204/0x94c [ 70.520866][ T4621] process_one_work+0x7e4/0x13bc [ 70.521778][ T4621] worker_thread+0x8cc/0xfe8 [ 70.522615][ T4621] kthread+0x254/0x2e0 [ 70.523334][ T4621] ret_from_fork+0x10/0x20 [ 70.524110][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 70.525280][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.526801][ C1] Call trace: [ 70.527340][ C1] dump_backtrace+0x1c4/0x1f0 [ 70.528104][ C1] show_stack+0x2c/0x3c [ 70.528750][ C1] __dump_stack+0x30/0x40 [ 70.529422][ C1] dump_stack_lvl+0xf4/0x15c [ 70.529953][ T3928] FAULT_INJECTION: forcing a failure. [ 70.529953][ T3928] name failslab, interval 1, probability 1, space 0, times 20 [ 70.530209][ C1] dump_stack+0x1c/0x5c [ 70.533035][ C1] should_fail_ex+0x3cc/0x524 [ 70.533879][ C1] __should_failslab+0xc0/0x11c [ 70.534774][ C1] should_failslab+0x10/0x28 [ 70.535635][ C1] kmem_cache_alloc+0x88/0x310 [ 70.536462][ C1] dst_alloc+0xfc/0x16c [ 70.537167][ C1] icmp6_dst_alloc+0x7c/0x3fc [ 70.537988][ C1] ndisc_send_skb+0x3b8/0x1670 [ 70.538841][ C1] ndisc_send_rs+0x37c/0x524 [ 70.539648][ C1] addrconf_rs_timer+0x234/0x54c [ 70.540481][ C1] call_timer_fn+0x1b8/0x96c [ 70.541309][ C1] __run_timers+0x478/0x6d8 [ 70.542054][ C1] run_timer_softirq+0x7c/0x114 [ 70.542945][ C1] handle_softirqs+0x318/0xc90 [ 70.543732][ C1] run_ksoftirqd+0x7c/0x2ac [ 70.544518][ C1] smpboot_thread_fn+0x4e8/0x960 [ 70.545401][ C1] kthread+0x254/0x2e0 [ 70.546138][ C1] ret_from_fork+0x10/0x20 [ 70.546927][ T3928] CPU: 0 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 70.548126][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.549874][ T3928] Call trace: [ 70.550390][ T3928] dump_backtrace+0x1c4/0x1f0 [ 70.551206][ T3928] show_stack+0x2c/0x3c [ 70.552000][ T3928] __dump_stack+0x30/0x40 [ 70.552812][ T3928] dump_stack_lvl+0xf4/0x15c [ 70.553605][ T3928] dump_stack+0x1c/0x5c [ 70.554335][ T3928] should_fail_ex+0x3cc/0x524 [ 70.555161][ T3928] __should_failslab+0xc0/0x11c [ 70.556002][ T3928] should_failslab+0x10/0x28 [ 70.556799][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 70.557737][ T3928] __alloc_skb+0x128/0x728 [ 70.558478][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 70.559390][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 70.560322][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 70.561232][ T3928] __sys_sendto+0x324/0x440 [ 70.562194][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 70.563204][ T3928] invoke_syscall+0x98/0x290 [ 70.564104][ T3928] el0_svc_common+0x13c/0x258 [ 70.565065][ T3928] do_el0_svc+0x5c/0x134 [ 70.565885][ T3928] el0_svc+0x58/0x128 [ 70.566594][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 70.567521][ T3928] el0t_64_sync+0x18c/0x190 [ 70.588434][ T4621] FAULT_INJECTION: forcing a failure. [ 70.588434][ T4621] name failslab, interval 1, probability 1, space 0, times 15 [ 70.590821][ T4621] CPU: 0 PID: 4621 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 70.592158][ T4621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.593987][ T4621] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 70.595435][ T4621] Call trace: [ 70.595999][ T4621] dump_backtrace+0x1c4/0x1f0 [ 70.596930][ T4621] show_stack+0x2c/0x3c [ 70.597680][ T4621] __dump_stack+0x30/0x40 [ 70.598480][ T4621] dump_stack_lvl+0xf4/0x15c [ 70.599315][ T4621] dump_stack+0x1c/0x5c [ 70.600081][ T4621] should_fail_ex+0x3cc/0x524 [ 70.600930][ T4621] __should_failslab+0xc0/0x11c [ 70.601809][ T4621] should_failslab+0x10/0x28 [ 70.602586][ T4621] __kmem_cache_alloc_node+0x7c/0x318 [ 70.603548][ T4621] __kmalloc+0xc4/0x180 [ 70.604320][ T4621] batadv_tt_prepare_tvlv_local_data+0x1ac/0x608 [ 70.605427][ T4621] batadv_tt_tvlv_container_update+0xcc/0x508 [ 70.606513][ T4621] batadv_tt_local_commit_changes_nolock+0xadc/0xc14 [ 70.607698][ T4621] batadv_tt_local_commit_changes+0x28/0x40 [ 70.608728][ T4621] batadv_iv_ogm_schedule+0x1c4/0xe3c [ 70.609666][ T4621] batadv_iv_send_outstanding_bat_ogm_packet+0x6f8/0x850 [ 70.610886][ T4621] process_one_work+0x7e4/0x13bc [ 70.611724][ T4621] worker_thread+0x8cc/0xfe8 [ 70.612559][ T4621] kthread+0x254/0x2e0 [ 70.613274][ T4621] ret_from_fork+0x10/0x20 [ 70.619514][ T3928] FAULT_INJECTION: forcing a failure. [ 70.619514][ T3928] name failslab, interval 1, probability 1, space 0, times 13 [ 70.621912][ T3928] CPU: 1 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 70.623150][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.624892][ T3928] Call trace: [ 70.625446][ T3928] dump_backtrace+0x1c4/0x1f0 [ 70.626211][ T3928] show_stack+0x2c/0x3c [ 70.626894][ T3928] __dump_stack+0x30/0x40 [ 70.627621][ T3928] dump_stack_lvl+0xf4/0x15c [ 70.628394][ T3928] dump_stack+0x1c/0x5c [ 70.629088][ T3928] should_fail_ex+0x3cc/0x524 [ 70.629866][ T3928] __should_failslab+0xc0/0x11c [ 70.630742][ T3928] should_failslab+0x10/0x28 [ 70.631516][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 70.632485][ T3928] __alloc_skb+0x128/0x728 [ 70.633330][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 70.634262][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 70.635168][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 70.636122][ T3928] __sys_sendto+0x324/0x440 [ 70.636961][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 70.637845][ T3928] invoke_syscall+0x98/0x290 [ 70.638626][ T3928] el0_svc_common+0x13c/0x258 [ 70.639464][ T3928] do_el0_svc+0x5c/0x134 [ 70.640181][ T3928] el0_svc+0x58/0x128 [ 70.640893][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 70.641852][ T3928] el0t_64_sync+0x18c/0x190 [ 70.644761][ T5004] FAULT_INJECTION: forcing a failure. [ 70.644761][ T5004] name failslab, interval 1, probability 1, space 0, times 12 [ 70.646863][ T5004] CPU: 0 PID: 5004 Comm: syz-executor Not tainted syzkaller #0 [ 70.648119][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.649726][ T5004] Call trace: [ 70.650254][ T5004] dump_backtrace+0x1c4/0x1f0 [ 70.651035][ T5004] show_stack+0x2c/0x3c [ 70.651772][ T5004] __dump_stack+0x30/0x40 [ 70.652561][ T5004] dump_stack_lvl+0xf4/0x15c [ 70.653380][ T5004] dump_stack+0x1c/0x5c [ 70.654162][ T5004] should_fail_ex+0x3cc/0x524 [ 70.654994][ T5004] __should_failslab+0xc0/0x11c [ 70.655834][ T5004] should_failslab+0x10/0x28 [ 70.656644][ T5004] kmem_cache_alloc+0x88/0x310 [ 70.657481][ T5004] mas_alloc_nodes+0x284/0x758 [ 70.658264][ T5004] mas_preallocate+0x13c/0x310 [ 70.659086][ T5004] vma_link+0xd0/0x288 [ 70.659777][ T5004] insert_vm_struct+0x264/0x380 [ 70.660633][ T5004] __install_special_mapping+0x14c/0x28c [ 70.661680][ T5004] _install_special_mapping+0x50/0x68 [ 70.662618][ T5004] __setup_additional_pages+0xc0/0x1f8 [ 70.663563][ T5004] arch_setup_additional_pages+0x80/0xf8 [ 70.664559][ T5004] load_elf_binary+0x13bc/0x1ba4 [ 70.665452][ T5004] bprm_execve+0x944/0x1588 [ 70.666272][ T5004] do_execveat_common+0x668/0x7fc [ 70.667198][ T5004] __arm64_sys_execve+0x98/0xb0 [ 70.668081][ T5004] invoke_syscall+0x98/0x290 [ 70.668914][ T5004] el0_svc_common+0x13c/0x258 [ 70.669709][ T5004] do_el0_svc+0x5c/0x134 [ 70.670481][ T5004] el0_svc+0x58/0x128 [ 70.671206][ T5004] el0t_64_sync_handler+0x84/0xf0 [ 70.672058][ T5004] el0t_64_sync+0x18c/0x190 [ 70.673461][ T4621] FAULT_INJECTION: forcing a failure. [ 70.673461][ T4621] name failslab, interval 1, probability 1, space 0, times 12 [ 70.675532][ T4621] CPU: 1 PID: 4621 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 70.676710][ T4621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.678334][ T4621] Workqueue: events_unbound nsim_dev_trap_report_work [ 70.679518][ T4621] Call trace: [ 70.680080][ T4316] FAULT_INJECTION: forcing a failure. [ 70.680080][ T4316] name failslab, interval 1, probability 1, space 0, times 11 [ 70.682307][ T4621] dump_backtrace+0x1c4/0x1f0 [ 70.683182][ T4621] show_stack+0x2c/0x3c [ 70.683930][ T4621] __dump_stack+0x30/0x40 [ 70.684754][ T4621] dump_stack_lvl+0xf4/0x15c [ 70.685549][ T4621] dump_stack+0x1c/0x5c [ 70.686271][ T4621] should_fail_ex+0x3cc/0x524 [ 70.687100][ T4621] __should_failslab+0xc0/0x11c [ 70.687982][ T4621] should_failslab+0x10/0x28 [ 70.688839][ T4621] kmem_cache_alloc_node+0x8c/0x344 [ 70.689778][ T4621] __alloc_skb+0x128/0x728 [ 70.690559][ T4621] nsim_dev_trap_report_work+0x204/0x94c [ 70.691552][ T4621] process_one_work+0x7e4/0x13bc [ 70.692378][ T4621] worker_thread+0x8cc/0xfe8 [ 70.693199][ T4621] kthread+0x254/0x2e0 [ 70.693944][ T4621] ret_from_fork+0x10/0x20 [ 70.694887][ T4316] CPU: 0 PID: 4316 Comm: syz-executor Not tainted syzkaller #0 [ 70.696162][ T4316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.697772][ T4316] Call trace: [ 70.698332][ T4316] dump_backtrace+0x1c4/0x1f0 [ 70.699148][ T4316] show_stack+0x2c/0x3c [ 70.699984][ T4316] __dump_stack+0x30/0x40 [ 70.700632][ T4316] dump_stack_lvl+0xf4/0x15c [ 70.701406][ T4316] dump_stack+0x1c/0x5c [ 70.702135][ T4316] should_fail_ex+0x3cc/0x524 [ 70.702962][ T4316] __should_failslab+0xc0/0x11c [ 70.703804][ T4316] should_failslab+0x10/0x28 [ 70.704653][ T4316] kmem_cache_alloc+0x88/0x310 [ 70.705496][ T4316] __alloc_file+0x30/0x234 [ 70.706293][ T4316] alloc_empty_file+0xa0/0x184 [ 70.707146][ T4316] alloc_file+0x64/0x564 [ 70.707943][ T4316] alloc_file_clone+0x34/0xac [ 70.708752][ T4316] create_pipe_files+0x358/0x5c0 [ 70.709613][ T4316] __do_pipe_flags+0x5c/0x204 [ 70.710400][ T4316] do_pipe2+0xa0/0x250 [ 70.711102][ T4316] __arm64_sys_pipe2+0x5c/0x74 [ 70.711934][ T4316] invoke_syscall+0x98/0x290 [ 70.712759][ T4316] el0_svc_common+0x13c/0x258 [ 70.713582][ T4316] do_el0_svc+0x5c/0x134 [ 70.714354][ T4316] el0_svc+0x58/0x128 [ 70.715104][ T4316] el0t_64_sync_handler+0x84/0xf0 [ 70.715986][ T4316] el0t_64_sync+0x18c/0x190 [ 70.718438][ T3928] FAULT_INJECTION: forcing a failure. [ 70.718438][ T3928] name failslab, interval 1, probability 1, space 0, times 10 [ 70.720578][ T3928] CPU: 1 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 70.721860][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.723602][ T3928] Call trace: [ 70.724226][ T3928] dump_backtrace+0x1c4/0x1f0 [ 70.725069][ T3928] show_stack+0x2c/0x3c [ 70.725844][ T3928] __dump_stack+0x30/0x40 [ 70.726772][ T3928] dump_stack_lvl+0xf4/0x15c [ 70.727591][ T3928] dump_stack+0x1c/0x5c [ 70.728399][ T3928] should_fail_ex+0x3cc/0x524 [ 70.729273][ T3928] __should_failslab+0xc0/0x11c [ 70.730159][ T3928] should_failslab+0x10/0x28 [ 70.731022][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 70.731973][ T3928] __alloc_skb+0x128/0x728 [ 70.732776][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 70.733668][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 70.734604][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 70.735565][ T3928] __sys_sendto+0x324/0x440 [ 70.736382][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 70.737278][ T3928] invoke_syscall+0x98/0x290 [ 70.738116][ T3928] el0_svc_common+0x13c/0x258 [ 70.738940][ T3928] do_el0_svc+0x5c/0x134 [ 70.739699][ T3928] el0_svc+0x58/0x128 [ 70.740399][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 70.741289][ T3928] el0t_64_sync+0x18c/0x190 [ 70.742576][ C1] FAULT_INJECTION: forcing a failure. [ 70.742576][ C1] name failslab, interval 1, probability 1, space 0, times 9 [ 70.744623][ C1] CPU: 1 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 70.745768][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.747396][ C1] Call trace: [ 70.747927][ C1] dump_backtrace+0x1c4/0x1f0 [ 70.748771][ C1] show_stack+0x2c/0x3c [ 70.749500][ C1] __dump_stack+0x30/0x40 [ 70.750224][ C1] dump_stack_lvl+0xf4/0x15c [ 70.750960][ C1] dump_stack+0x1c/0x5c [ 70.751692][ C1] should_fail_ex+0x3cc/0x524 [ 70.752489][ C1] __should_failslab+0xc0/0x11c [ 70.753304][ C1] should_failslab+0x10/0x28 [ 70.754094][ C1] kmem_cache_alloc+0x88/0x310 [ 70.754909][ C1] dst_alloc+0xfc/0x16c SYZFAIL: pipe failed (errno 12: Cannot allocate memory) [ 70.755606][ C1] icmp6_dst_alloc+0x7c/0x3fc [ 70.756409][ C1] ndisc_send_skb+0x3b8/0x1670 [ 70.757256][ C1] ndisc_send_rs+0x37c/0x524 [ 70.757474][ T4315] FAULT_INJECTION: forcing a failure. [ 70.757474][ T4315] name failslab, interval 1, probability 1, space 0, times 9 [ 70.758099][ C1] addrconf_rs_timer+0x234/0x54c [ 70.761215][ C1] call_timer_fn+0x1b8/0x96c [ 70.762041][ C1] __run_timers+0x478/0x6d8 [ 70.762817][ C1] run_timer_softirq+0x7c/0x114 [ 70.763727][ C1] handle_softirqs+0x318/0xc90 [ 70.764552][ C1] __do_softirq+0x14/0x20 [ 70.765324][ C1] ____do_softirq+0x14/0x20 [ 70.766112][ C1] call_on_irq_stack+0x30/0x48 [ 70.766910][ C1] do_softirq_own_stack+0x20/0x2c [ 70.767733][ C1] __irq_exit_rcu+0x23c/0x430 [ 70.768527][ C1] irq_exit_rcu+0x14/0x84 [ 70.769260][ C1] el1_interrupt+0x38/0x54 [ 70.769901][ T9] FAULT_INJECTION: forcing a failure. [ 70.769901][ T9] name failslab, interval 1, probability 1, space 0, times 9 [ 70.770041][ C1] el1h_64_irq_handler+0x18/0x24 [ 70.773004][ C1] el1h_64_irq+0x64/0x68 [ 70.773739][ C1] dump_stack_lvl+0x13c/0x15c [ 70.774586][ C1] dump_stack+0x1c/0x5c [ 70.775331][ C1] should_fail_ex+0x3cc/0x524 [ 70.776164][ C1] __should_failslab+0xc0/0x11c [ 70.777038][ C1] should_failslab+0x10/0x28 [ 70.777814][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 70.778728][ C1] __alloc_skb+0x128/0x728 [ 70.779526][ C1] alloc_skb_with_frags+0xa8/0x598 [ 70.780484][ C1] sock_alloc_send_pskb+0x784/0x898 [ 70.781439][ C1] unix_dgram_sendmsg+0x450/0x13e4 [ 70.782315][ C1] __sys_sendto+0x324/0x440 [ 70.783089][ C1] __arm64_sys_sendto+0xe4/0x104 [ 70.783975][ C1] invoke_syscall+0x98/0x290 [ 70.784769][ C1] el0_svc_common+0x13c/0x258 [ 70.785572][ C1] do_el0_svc+0x5c/0x134 [ 70.786330][ C1] el0_svc+0x58/0x128 [ 70.787024][ C1] el0t_64_sync_handler+0x84/0xf0 [ 70.787890][ C1] el0t_64_sync+0x18c/0x190 [ 70.788689][ T9] CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 70.790025][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.791841][ T9] Workqueue: events_unbound cfg80211_wiphy_work [ 70.793056][ T9] Call trace: [ 70.793689][ T9] dump_backtrace+0x1c4/0x1f0 [ 70.794598][ T9] show_stack+0x2c/0x3c [ 70.795374][ T9] __dump_stack+0x30/0x40 [ 70.796152][ T9] dump_stack_lvl+0xf4/0x15c [ 70.796973][ T9] dump_stack+0x1c/0x5c [ 70.797746][ T9] should_fail_ex+0x3cc/0x524 [ 70.798586][ T9] __should_failslab+0xc0/0x11c [ 70.799458][ T9] should_failslab+0x10/0x28 [ 70.800315][ T9] __kmem_cache_alloc_node+0x7c/0x318 [ 70.801254][ T9] __kmalloc+0xc4/0x180 [ 70.801998][ T9] ieee802_11_parse_elems_full+0xa4/0xe30 [ 70.803031][ T9] ieee80211_ibss_rx_queued_mgmt+0x3c8/0x2608 [ 70.804090][ T9] ieee80211_iface_work+0x5a8/0xa4c [ 70.805038][ T9] cfg80211_wiphy_work+0x1e0/0x220 [ 70.805936][ T9] process_one_work+0x7e4/0x13bc [ 70.806849][ T9] worker_thread+0x8cc/0xfe8 [ 70.807671][ T9] kthread+0x254/0x2e0 [ 70.808375][ T9] ret_from_fork+0x10/0x20 [ 70.810988][ T4315] CPU: 0 PID: 4315 Comm: sshd-session Not tainted syzkaller #0 [ 70.812434][ T4315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.814221][ T4315] Call trace: [ 70.814826][ T4315] dump_backtrace+0x1c4/0x1f0 [ 70.815675][ T4315] show_stack+0x2c/0x3c [ 70.816446][ T4315] __dump_stack+0x30/0x40 [ 70.817265][ T4315] dump_stack_lvl+0xf4/0x15c [ 70.818100][ T4315] dump_stack+0x1c/0x5c [ 70.818868][ T4315] should_fail_ex+0x3cc/0x524 [ 70.819692][ T4315] __should_failslab+0xc0/0x11c [ 70.820535][ T4315] should_failslab+0x10/0x28 [ 70.821420][ T4315] kmem_cache_alloc_node+0x8c/0x344 [ 70.822330][ T4315] __alloc_skb+0x128/0x728 [ 70.823118][ T4315] tcp_stream_alloc_skb+0x48/0x2d8 [ 70.824042][ T4315] tcp_sendmsg_locked+0x900/0x3164 [ 70.824963][ T4315] tcp_sendmsg+0x40/0x64 [ 70.825683][ T4315] inet_sendmsg+0x154/0x27c [ 70.826463][ T4315] sock_write_iter+0x268/0x368 [ 70.827303][ T4315] vfs_write+0x3c8/0x7c8 [ 70.828069][ T4315] ksys_write+0x12c/0x228 [ 70.828853][ T4315] __arm64_sys_write+0x7c/0x90 [ 70.829672][ T4315] invoke_syscall+0x98/0x290 [ 70.830494][ T4315] el0_svc_common+0x13c/0x258 [ 70.831310][ T4315] do_el0_svc+0x5c/0x134 [ 70.832024][ T4315] el0_svc+0x58/0x128 [ 70.832697][ T4315] el0t_64_sync_handler+0x84/0xf0 [ 70.833574][ T4315] el0t_64_sync+0x18c/0x190 [ 70.844513][ T4736] FAULT_INJECTION: forcing a failure. [ 70.844513][ T4736] name failslab, interval 1, probability 1, space 0, times 7 [ 70.846695][ T4736] CPU: 1 PID: 4736 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 70.847923][ T4736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.849564][ T4736] Workqueue: events_unbound cfg80211_wiphy_work [ 70.850616][ T4736] Call trace: [ 70.851197][ T4736] dump_backtrace+0x1c4/0x1f0 [ 70.852120][ T4736] show_stack+0x2c/0x3c [ 70.852927][ T4736] __dump_stack+0x30/0x40 [ 70.853796][ T4736] dump_stack_lvl+0xf4/0x15c [ 70.854615][ T4736] dump_stack+0x1c/0x5c [ 70.855404][ T4736] should_fail_ex+0x3cc/0x524 [ 70.856244][ T4736] __should_failslab+0xc0/0x11c [ 70.857144][ T4736] should_failslab+0x10/0x28 [ 70.857559][ T4954] FAULT_INJECTION: forcing a failure. [ 70.857559][ T4954] name failslab, interval 1, probability 1, space 0, times 5 [ 70.858013][ T4736] __kmem_cache_alloc_node+0x7c/0x318 [ 70.861088][ T4736] __kmalloc+0xc4/0x180 [ 70.861823][ T4736] ieee802_11_parse_elems_full+0xa4/0xe30 [ 70.862856][ T4736] ieee80211_ibss_rx_queued_mgmt+0x3c8/0x2608 [ 70.863947][ T4736] ieee80211_iface_work+0x5a8/0xa4c [ 70.864842][ T4736] cfg80211_wiphy_work+0x1e0/0x220 [ 70.865734][ T4736] process_one_work+0x7e4/0x13bc [ 70.866617][ T4736] worker_thread+0x8cc/0xfe8 [ 70.867478][ T4736] kthread+0x254/0x2e0 [ 70.868170][ T4736] ret_from_fork+0x10/0x20 [ 70.868960][ T4954] CPU: 0 PID: 4954 Comm: kworker/0:11 Not tainted syzkaller #0 [ 70.870193][ T4954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.871912][ T4954] Workqueue: ipv6_addrconf addrconf_dad_work [ 70.872982][ T4954] Call trace: [ 70.873531][ T4954] dump_backtrace+0x1c4/0x1f0 [ 70.874400][ T4954] show_stack+0x2c/0x3c [ 70.875100][ T4954] __dump_stack+0x30/0x40 [ 70.875947][ T4954] dump_stack_lvl+0xf4/0x15c [ 70.876787][ T4954] dump_stack+0x1c/0x5c [ 70.877545][ T4954] should_fail_ex+0x3cc/0x524 [ 70.878334][ T4954] __should_failslab+0xc0/0x11c [ 70.879194][ T4954] should_failslab+0x10/0x28 [ 70.880049][ T4954] kmem_cache_alloc_node+0x8c/0x344 [ 70.881014][ T4954] __alloc_skb+0x128/0x728 [ 70.881823][ T4954] __ipv6_ifa_notify+0x1d4/0xc40 [ 70.882692][ T4954] addrconf_dad_completed+0x168/0xb3c [ 70.883613][ T4954] addrconf_dad_work+0x904/0x10a0 [ 70.884515][ T4954] process_one_work+0x7e4/0x13bc [ 70.885327][ T4954] worker_thread+0x8cc/0xfe8 [ 70.886150][ T4954] kthread+0x254/0x2e0 [ 70.886855][ T4954] ret_from_fork+0x10/0x20 [ 70.888283][ T3928] FAULT_INJECTION: forcing a failure. [ 70.888283][ T3928] name failslab, interval 1, probability 1, space 0, times 4 [ 70.888351][ T75] FAULT_INJECTION: forcing a failure. [ 70.888351][ T75] name failslab, interval 1, probability 1, space 0, times 4 [ 70.890297][ T3928] CPU: 0 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 70.893169][ C1] FAULT_INJECTION: forcing a failure. [ 70.893169][ C1] name failslab, interval 1, probability 1, space 0, times 3 [ 70.893693][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.897482][ T3928] Call trace: [ 70.898063][ T3928] dump_backtrace+0x1c4/0x1f0 [ 70.898890][ T3928] show_stack+0x2c/0x3c [ 70.899707][ T3928] __dump_stack+0x30/0x40 [ 70.900525][ T3928] dump_stack_lvl+0xf4/0x15c [ 70.901403][ T3928] dump_stack+0x1c/0x5c [ 70.902202][ T3928] should_fail_ex+0x3cc/0x524 [ 70.903197][ T3928] __should_failslab+0xc0/0x11c [ 70.904121][ T3928] should_failslab+0x10/0x28 [ 70.905007][ T3928] kmem_cache_alloc+0x88/0x310 [ 70.905870][ T3928] security_inode_alloc+0x38/0x11c [ 70.906722][ T3928] inode_init_always+0x6c8/0xb28 [ 70.907751][ T3928] new_inode_pseudo+0x7c/0x1cc [ 70.908759][ T3928] __sock_create+0x138/0x8a8 [ 70.909582][ T3928] __sys_socket+0xc0/0x1b0 [ 70.910344][ T3928] __arm64_sys_socket+0x7c/0x94 [ 70.911167][ T3928] invoke_syscall+0x98/0x290 [ 70.912016][ T3928] el0_svc_common+0x13c/0x258 [ 70.912833][ T3928] do_el0_svc+0x5c/0x134 [ 70.913604][ T3928] el0_svc+0x58/0x128 [ 70.914341][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 70.915228][ T3928] el0t_64_sync+0x18c/0x190 [ 70.916049][ C1] CPU: 1 PID: 75 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 70.917263][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.918946][ C1] Workqueue: events_unbound cfg80211_wiphy_work [ 70.919924][ C1] Call trace: [ 70.920405][ C1] dump_backtrace+0x1c4/0x1f0 [ 70.921174][ C1] show_stack+0x2c/0x3c [ 70.921995][ C1] __dump_stack+0x30/0x40 [ 70.922794][ C1] dump_stack_lvl+0xf4/0x15c [ 70.923625][ C1] dump_stack+0x1c/0x5c [ 70.924349][ C1] should_fail_ex+0x3cc/0x524 [ 70.925209][ C1] __should_failslab+0xc0/0x11c [ 70.926066][ C1] should_failslab+0x10/0x28 [ 70.926853][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 70.927787][ C1] __alloc_skb+0x128/0x728 [ 70.928554][ C1] ndisc_alloc_skb+0x9c/0x40c [ 70.929345][ C1] ndisc_send_rs+0x1e4/0x524 [ 70.930191][ C1] addrconf_rs_timer+0x234/0x54c [ 70.931054][ C1] call_timer_fn+0x1b8/0x96c [ 70.931852][ C1] __run_timers+0x478/0x6d8 [ 70.932603][ C1] run_timer_softirq+0x7c/0x114 [ 70.933448][ C1] handle_softirqs+0x318/0xc90 [ 70.934288][ C1] __do_softirq+0x14/0x20 [ 70.935096][ C1] ____do_softirq+0x14/0x20 [ 70.935992][ C1] call_on_irq_stack+0x30/0x48 [ 70.936893][ C1] do_softirq_own_stack+0x20/0x2c [ 70.937833][ C1] __irq_exit_rcu+0x23c/0x430 [ 70.938692][ C1] irq_exit_rcu+0x14/0x84 [ 70.939525][ C1] el1_interrupt+0x38/0x54 [ 70.940287][ T3928] socket: no more sockets [ 70.940336][ C1] el1h_64_irq_handler+0x18/0x24 [ 70.942040][ C1] el1h_64_irq+0x64/0x68 [ 70.942789][ C1] console_emit_next_record+0x640/0x808 [ 70.943743][ C1] console_unlock+0x240/0x57c [ 70.944531][ C1] vprintk_emit+0x160/0x2f0 [ 70.945353][ C1] vprintk_default+0x54/0x80 [ 70.946172][ C1] vprintk+0x200/0x2a0 [ 70.946891][ C1] _printk+0xe0/0x130 [ 70.947617][ C1] should_fail_ex+0x3ac/0x524 [ 70.948448][ C1] __should_failslab+0xc0/0x11c [ 70.949330][ C1] should_failslab+0x10/0x28 [ 70.950163][ C1] __kmem_cache_alloc_node+0x7c/0x318 [ 70.951100][ C1] __kmalloc+0xc4/0x180 [ 70.951819][ C1] cfg80211_inform_bss_frame_data+0x554/0x10f8 [ 70.952897][ C1] ieee80211_bss_info_update+0x640/0xa7c [ 70.953906][ C1] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 [ 70.955029][ C1] ieee80211_iface_work+0x5a8/0xa4c [ 70.955966][ C1] cfg80211_wiphy_work+0x1e0/0x220 [ 70.956892][ C1] process_one_work+0x7e4/0x13bc [ 70.957774][ C1] worker_thread+0x8cc/0xfe8 [ 70.958588][ C1] kthread+0x254/0x2e0 [ 70.959326][ C1] ret_from_fork+0x10/0x20 [ 70.962188][ T75] CPU: 1 PID: 75 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 70.963551][ T75] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 70.965249][ T75] Workqueue: events_unbound cfg80211_wiphy_work [ 70.966255][ T75] Call trace: [ 70.966873][ T75] dump_backtrace+0x1c4/0x1f0 [ 70.967707][ T75] show_stack+0x2c/0x3c [ 70.968416][ T75] __dump_stack+0x30/0x40 [ 70.969207][ T75] dump_stack_lvl+0xf4/0x15c [ 70.970001][ T75] dump_stack+0x1c/0x5c [ 70.970742][ T75] should_fail_ex+0x3cc/0x524 [ 70.971593][ T75] __should_failslab+0xc0/0x11c [ 70.972457][ T75] should_failslab+0x10/0x28 [ 70.973294][ T75] __kmem_cache_alloc_node+0x7c/0x318 [ 70.974271][ T75] __kmalloc+0xc4/0x180 [ 70.975031][ T75] cfg80211_inform_bss_frame_data+0x554/0x10f8 [ 70.976189][ T75] ieee80211_bss_info_update+0x640/0xa7c [ 70.977233][ T75] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 [ 70.978280][ T75] ieee80211_iface_work+0x5a8/0xa4c [ 70.979190][ T75] cfg80211_wiphy_work+0x1e0/0x220 [ 70.980129][ T75] process_one_work+0x7e4/0x13bc [ 70.981045][ T75] worker_thread+0x8cc/0xfe8 [ 70.981885][ T75] kthread+0x254/0x2e0 [ 70.982604][ T75] ret_from_fork+0x10/0x20 [ 72.011106][ T4342] Bluetooth: hci2: command 0x040f tx timeout [ 77.194625][ T39] device hsr_slave_0 left promiscuous mode [ 77.231290][ T39] device hsr_slave_1 left promiscuous mode [ 77.321204][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 77.322716][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 77.324535][ T39] device bridge_slave_1 left promiscuous mode [ 77.325609][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.361590][ T39] device bridge_slave_0 left promiscuous mode [ 77.362683][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.413630][ T39] device hsr_slave_0 left promiscuous mode [ 77.452185][ T39] device hsr_slave_1 left promiscuous mode [ 77.541103][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 77.543231][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 77.544748][ T39] device bridge_slave_1 left promiscuous mode [ 77.545859][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.592234][ T39] device bridge_slave_0 left promiscuous mode [ 77.593326][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.633152][ T39] device hsr_slave_0 left promiscuous mode [ 77.671136][ T39] device hsr_slave_1 left promiscuous mode [ 77.751080][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 77.752578][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 77.754831][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 77.756203][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 77.757763][ T39] device bridge_slave_1 left promiscuous mode [ 77.758991][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.792635][ T39] device bridge_slave_0 left promiscuous mode [ 77.793778][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.837286][ T39] device hsr_slave_0 left promiscuous mode [ 77.871156][ T39] device hsr_slave_1 left promiscuous mode [ 77.951114][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 77.952576][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 77.954299][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 77.955447][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 77.956868][ T39] device bridge_slave_1 left promiscuous mode [ 77.958017][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.991602][ T39] device bridge_slave_0 left promiscuous mode [ 77.992654][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.043326][ T39] device hsr_slave_0 left promiscuous mode [ 78.081457][ T39] device hsr_slave_1 left promiscuous mode [ 78.171611][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 78.173038][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 78.175773][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 78.177040][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 78.178515][ T39] device bridge_slave_1 left promiscuous mode [ 78.179661][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.251623][ T39] device bridge_slave_0 left promiscuous mode [ 78.252688][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.303141][ T39] device hsr_slave_0 left promiscuous mode [ 78.351150][ T39] device hsr_slave_1 left promiscuous mode [ 78.431090][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 78.432330][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 78.433841][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 78.435070][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 78.436951][ T39] device bridge_slave_1 left promiscuous mode [ 78.438009][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.471885][ T39] device bridge_slave_0 left promiscuous mode [ 78.473084][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.621236][ T39] device veth1_macvtap left promiscuous mode [ 78.622379][ T39] device veth0_macvtap left promiscuous mode [ 78.623551][ T39] device veth1_vlan left promiscuous mode [ 78.624701][ T39] device veth0_vlan left promiscuous mode [ 78.711153][ T39] device veth1_macvtap left promiscuous mode [ 78.712214][ T39] device veth0_macvtap left promiscuous mode [ 78.713334][ T39] device veth1_vlan left promiscuous mode [ 78.714919][ T39] device veth0_vlan left promiscuous mode [ 78.821206][ T39] device veth1_macvtap left promiscuous mode [ 78.822353][ T39] device veth0_macvtap left promiscuous mode [ 78.823417][ T39] device veth1_vlan left promiscuous mode [ 78.824497][ T39] device veth0_vlan left promiscuous mode [ 78.921156][ T39] device veth1_macvtap left promiscuous mode [ 78.922204][ T39] device veth0_macvtap left promiscuous mode [ 78.923299][ T39] device veth1_vlan left promiscuous mode [ 78.924327][ T39] device veth0_vlan left promiscuous mode [ 79.353140][ T39] team0 (unregistering): Port device team_slave_1 removed [ 79.432414][ T39] team0 (unregistering): Port device team_slave_0 removed [ 79.521549][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 79.641535][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 79.908245][ T39] bond0 (unregistering): Released all slaves [ 80.432912][ T39] team0 (unregistering): Port device team_slave_1 removed [ 80.612322][ T39] team0 (unregistering): Port device team_slave_0 removed