last executing test programs: 57.91830759s ago: executing program 0 (id=1): r0 = syz_ublk_setup_io_uring(0x3297, &(0x7f0000000280)={0x0, 0xe2be, 0x1000, 0x3, 0x3a7}, &(0x7f0000000340), 0x0, &(0x7f0000000040)) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000400), 0x1) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r1, &(0x7f0000000300)='10', 0x2) socket$inet(0x2, 0x2, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000040)={0x5, 0x0, 0x0, 0x0, 0x8001000d}, 0x94) ioctl(0xffffffffffffffff, 0x8b1a, &(0x7f0000000040)) ioctl$I2C_SMBUS(0xffffffffffffffff, 0x720, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r3, &(0x7f0000000240)='100\x00', 0x3) socket$vsock_stream(0x28, 0x1, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)=@base={0x12, 0x14, 0x4, 0x5}, 0x50) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r4, &(0x7f0000000300), &(0x7f00000002c0)=@tcp6}, 0x20) 57.741097127s ago: executing program 0 (id=10): r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x100, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_SET_IRQCHIP(r2, 0xae64, 0x0) ioctl$KVM_SET_PIT2(r2, 0xae71, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 51.211635974s ago: executing program 3 (id=14): socketpair(0x27, 0x1, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='none\x00', &(0x7f00000000c0)='./sys\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/bus/usb/drivers/usbip-host/match_busid\x00', 0x1, 0x0) write(r0, &(0x7f0000000280)='add 2-1', 0x7) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/bus/usb/drivers/usb/unbind\x00', 0x1, 0x0) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./sys/bus/usb/drivers/usb/unbind\x00', 0x1, 0x0) write(r2, &(0x7f00000003c0)='2-1\x00', 0x4) close(r2) r3 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) close(r3) write(0xffffffffffffffff, &(0x7f00000004c0)='2-1', 0x3) close(0xffffffffffffffff) openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/bus/usb/devices/2-1/usbip_sockfd\x00', 0x1, 0x0) write(r1, &(0x7f00000005c0)='\x00\x00\x00', 0x3) 51.161727141s ago: executing program 3 (id=15): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = dup(r0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e24, 0x80000001, @empty, 0x4}], 0x1c) sendmsg$inet6(r0, &(0x7f0000000800)={&(0x7f0000000080)={0xa, 0x4e24, 0x5, @loopback, 0x4}, 0x1c, &(0x7f0000000380)=[{&(0x7f00000000c0)='x', 0x1}], 0x1}, 0x4048043) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='syz_tun\x00', 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000005c0)={0x3, 0x0, 0xfff, 0xfffffffa}, 0x10) sendmmsg$inet(r0, &(0x7f0000001140)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000140)='`', 0x1}], 0x1}}], 0x1, 0x40081) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e21, @empty}}, 0x5, 0x3, 0xf06, 0x1, 0x94, 0xfffffffd, 0x5}, 0x9c) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000400)={0x0, 0x18, 0xfa00, {0x3, 0x0, 0x106, 0xb}}, 0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000440)={0x1, 0x204, 0xc684, 0x9}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e60, 0xfffffff2, @empty}}, 0x0, 0x9, 0xffff1896, 0x104, 0x25, 0x7fff}, 0x9c) 50.881922977s ago: executing program 3 (id=16): mkdir(&(0x7f0000000040)='./trace\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./trace\x00', &(0x7f00000000c0)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r0, &(0x7f0000000140)='prev_state.function == non_existent_symbol_name\x00', 0x30) 50.881710086s ago: executing program 3 (id=17): socketpair(0x27, 0x1, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='none\x00', &(0x7f00000000c0)='./sys\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/bus/usb/drivers/usbip-host/match_busid\x00', 0x1, 0x0) write(r0, &(0x7f0000000280)='add 2-1', 0x7) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/bus/usb/drivers/usb/unbind\x00', 0x1, 0x0) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./sys/bus/usb/drivers/usb/unbind\x00', 0x1, 0x0) write(r2, &(0x7f00000003c0)='2-1\x00', 0x4) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./sys/bus/usb/drivers/usbip-host/bind\x00', 0x1, 0x0) write(r3, &(0x7f00000004c0)='2-1', 0x3) close(r3) write(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/bus/usb/devices/2-1/usbip_sockfd\x00', 0x1, 0x0) write(r1, &(0x7f00000005c0)='\x00\x00\x00', 0x3) 50.640758693s ago: executing program 3 (id=18): r0 = syz_ublk_setup_io_uring(0x3297, &(0x7f0000000280)={0x0, 0xe2be, 0x1000, 0x3, 0x3a7}, &(0x7f0000000340), 0x0, &(0x7f0000000040)) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000400), 0x1) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r1, &(0x7f0000000300)='10', 0x2) socket$inet(0x2, 0x2, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000040)={0x5, 0x0, 0x0, 0x0, 0x8001000d}, 0x94) ioctl(0xffffffffffffffff, 0x8b1a, &(0x7f0000000040)) ioctl$I2C_SMBUS(0xffffffffffffffff, 0x720, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r3, &(0x7f0000000240)='100\x00', 0x3) socket$vsock_stream(0x28, 0x1, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)=@base={0x12, 0x14, 0x4, 0x5}, 0x50) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r4, &(0x7f0000000300), &(0x7f00000002c0)=@tcp6}, 0x20) 50.640352731s ago: executing program 3 (id=19): mkdir(&(0x7f0000000040)='./sys_mount\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='sysfs\x00', &(0x7f00000000c0)='./sys_mount\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000140)) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys_mount/block/nullb0/queue/scheduler\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='bfq\n\x00', 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys_mount/block/nullb0/queue/rotational\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='1\n\x00', 0x2) pread64(r0, &(0x7f0000000400), 0x8, 0x1000) pread64(r0, &(0x7f0000000440), 0x8, 0x2000) pread64(r0, &(0x7f0000000480), 0x8, 0x3000) pread64(r0, &(0x7f00000004c0), 0x8, 0x4000) pread64(r0, &(0x7f0000000500), 0x8, 0x5000) pread64(r0, &(0x7f0000000540), 0x8, 0x6000) pread64(r0, &(0x7f0000000580), 0x8, 0x7000) pread64(r0, &(0x7f00000006c0), 0x8, 0xc000) pread64(r0, &(0x7f00000007c0), 0x8, 0x10000) 42.637566498s ago: executing program 32 (id=10): r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x100, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_SET_IRQCHIP(r2, 0xae64, 0x0) ioctl$KVM_SET_PIT2(r2, 0xae71, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 42.43372885s ago: executing program 4 (id=34): mkdir(&(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='none\x00', &(0x7f0000000200)='./nfsd\x00', &(0x7f0000000300)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000500)='udp 2049\n', 0x9) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./nfsd/threads\x00', 0x2, 0x0) write(r1, &(0x7f0000000700)='1\n', 0x2) r2 = syz_open_procfs(0x0, &(0x7f0000000800)='net/rpc\x00') r3 = openat(r2, &(0x7f0000000900)='nfsd.export/channel\x00', 0x2, 0x0) write(r3, &(0x7f0000000a00)='localhost /tmp 2000000000 0 0 0 0\n', 0x22) r4 = openat(r2, &(0x7f0000000b00)='nfsd.fh/channel\x00', 0x2, 0x0) write(r4, &(0x7f0000000c00)="6c6f63616c686f7374203120010000002032303030303030303030202f746d700a", 0x21) mkdir(&(0x7f0000000d00)='./mnt\x00', 0x1ff) mount(&(0x7f0000000e00)=@filename='127.0.0.1:/tmp\x00', &(0x7f0000000f00)='./mnt\x00', &(0x7f0000001000)='nfs\x00', 0x0, &(0x7f0000001100)='port=2049,nolock,v3\x00') openat(0xffffffffffffff9c, &(0x7f0000001200)='./mnt/file\x00', 0x42, 0x1ff) 36.197863619s ago: executing program 4 (id=34): mkdir(&(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='none\x00', &(0x7f0000000200)='./nfsd\x00', &(0x7f0000000300)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000500)='udp 2049\n', 0x9) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./nfsd/threads\x00', 0x2, 0x0) write(r1, &(0x7f0000000700)='1\n', 0x2) r2 = syz_open_procfs(0x0, &(0x7f0000000800)='net/rpc\x00') r3 = openat(r2, &(0x7f0000000900)='nfsd.export/channel\x00', 0x2, 0x0) write(r3, &(0x7f0000000a00)='localhost /tmp 2000000000 0 0 0 0\n', 0x22) r4 = openat(r2, &(0x7f0000000b00)='nfsd.fh/channel\x00', 0x2, 0x0) write(r4, &(0x7f0000000c00)="6c6f63616c686f7374203120010000002032303030303030303030202f746d700a", 0x21) mkdir(&(0x7f0000000d00)='./mnt\x00', 0x1ff) mount(&(0x7f0000000e00)=@filename='127.0.0.1:/tmp\x00', &(0x7f0000000f00)='./mnt\x00', &(0x7f0000001000)='nfs\x00', 0x0, &(0x7f0000001100)='port=2049,nolock,v3\x00') openat(0xffffffffffffff9c, &(0x7f0000001200)='./mnt/file\x00', 0x42, 0x1ff) 35.617343317s ago: executing program 33 (id=19): mkdir(&(0x7f0000000040)='./sys_mount\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='sysfs\x00', &(0x7f00000000c0)='./sys_mount\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000140)) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys_mount/block/nullb0/queue/scheduler\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='bfq\n\x00', 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys_mount/block/nullb0/queue/rotational\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='1\n\x00', 0x2) pread64(r0, &(0x7f0000000400), 0x8, 0x1000) pread64(r0, &(0x7f0000000440), 0x8, 0x2000) pread64(r0, &(0x7f0000000480), 0x8, 0x3000) pread64(r0, &(0x7f00000004c0), 0x8, 0x4000) pread64(r0, &(0x7f0000000500), 0x8, 0x5000) pread64(r0, &(0x7f0000000540), 0x8, 0x6000) pread64(r0, &(0x7f0000000580), 0x8, 0x7000) pread64(r0, &(0x7f00000006c0), 0x8, 0xc000) pread64(r0, &(0x7f00000007c0), 0x8, 0x10000) 30.781702257s ago: executing program 2 (id=61): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x76dc) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f00000000c0)=0x1, 0x4) write$binfmt_script(r0, &(0x7f0000000100), 0xfffffecd) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f0000000b40)=0x20000, 0x4) poll(&(0x7f0000000a00)=[{r0, 0x140}], 0x1, 0x3) 30.690446212s ago: executing program 2 (id=62): mkdir(&(0x7f0000000040)='./trace\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./trace\x00', &(0x7f00000000c0)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='trace/events/sched/sched_switch/filter\x00', 0x1, 0x0) write(r0, 0x0, 0x0) 30.690046725s ago: executing program 2 (id=63): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='proc\x00', &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, &(0x7f0000000100)='\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/mtrr\x00', 0x2, 0x0) write(r0, &(0x7f0000000200)='base=0x100000 size=0x100000 type=write-combining\n\x00', 0x31) write(r0, &(0x7f0000000300)='base=0x200000 size=0x100000 type=write-combining\n\x00', 0x31) write(r0, &(0x7f0000000400)='base=0x300000 size=0x100000 type=write-combining\n\x00', 0x31) write(r0, &(0x7f0000000500)='base=0x400000 size=0x100000 type=write-combining\n\x00', 0x31) write(r0, &(0x7f0000000600)='base=0x500000 size=0x100000 type=write-combining\n\x00', 0x31) write(r0, &(0x7f0000000a00)='base=0x0 size=0x200000 type=write-combining\n\x00', 0x2c) 30.581889818s ago: executing program 2 (id=64): mount(0x0, 0x0, 0x0, 0x8024, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x48001, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r0, &(0x7f0000000240)='100', 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000040)={0x11, @multicast2, 0x0, 0x3, 'lblcr\x00', 0x13, 0x0, 0xc}, 0x2c) 29.491326437s ago: executing program 2 (id=65): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/devices/system/cpu/cpu1/online\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='0\n\x00', 0x2) write(r0, &(0x7f00000001a0)='1\n\x00', 0x2) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/devices/system/machinecheck/machinecheck0/check_interval\x00', 0x2, 0x0) write(r1, &(0x7f0000000280)='5\n\x00', 0x2) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/devices/system/machinecheck/machinecheck0/tolerant\x00', 0x2, 0x0) write(r2, &(0x7f0000000380)='1\n\x00', 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/devices/system/machinecheck/machinecheck0/bank0\x00', 0x2, 0x0) write(r3, &(0x7f0000000480)='1\n\x00', 0x2) 23.267547388s ago: executing program 5 (id=43): ioctl$FS_IOC_GETVERSION(0xffffffffffffffff, 0x80087601, 0x0) syz_emit_vhci(&(0x7f00000000c0)=@HCI_ACLDATA_PKT={0x2, {0xc9, 0x0, 0x3, 0x4}}, 0x9) 22.779381214s ago: executing program 2 (id=66): socketpair(0x27, 0x1, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='none\x00', &(0x7f00000000c0)='./sys\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/bus/usb/drivers/usbip-host/match_busid\x00', 0x1, 0x0) write(r0, &(0x7f0000000280)='add 2-1', 0x7) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/bus/usb/drivers/usb/unbind\x00', 0x1, 0x0) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./sys/bus/usb/drivers/usb/unbind\x00', 0x1, 0x0) write(r2, &(0x7f00000003c0)='2-1\x00', 0x4) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./sys/bus/usb/drivers/usbip-host/bind\x00', 0x1, 0x0) write(r3, &(0x7f00000004c0)='2-1', 0x3) close(r3) write(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/bus/usb/devices/2-1/usbip_sockfd\x00', 0x1, 0x0) write(r1, &(0x7f00000005c0)='\x00\x00\x00', 0x3) 22.727050243s ago: executing program 34 (id=66): socketpair(0x27, 0x1, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='none\x00', &(0x7f00000000c0)='./sys\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/bus/usb/drivers/usbip-host/match_busid\x00', 0x1, 0x0) write(r0, &(0x7f0000000280)='add 2-1', 0x7) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/bus/usb/drivers/usb/unbind\x00', 0x1, 0x0) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./sys/bus/usb/drivers/usb/unbind\x00', 0x1, 0x0) write(r2, &(0x7f00000003c0)='2-1\x00', 0x4) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./sys/bus/usb/drivers/usbip-host/bind\x00', 0x1, 0x0) write(r3, &(0x7f00000004c0)='2-1', 0x3) close(r3) write(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/bus/usb/devices/2-1/usbip_sockfd\x00', 0x1, 0x0) write(r1, &(0x7f00000005c0)='\x00\x00\x00', 0x3) 14.73844748s ago: executing program 1 (id=68): socketpair(0x27, 0x1, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='none\x00', &(0x7f00000000c0)='./sys\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/bus/usb/drivers/usbip-host/match_busid\x00', 0x1, 0x0) write(r0, &(0x7f0000000280)='add 2-1', 0x7) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/bus/usb/drivers/usb/unbind\x00', 0x1, 0x0) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./sys/bus/usb/drivers/usb/unbind\x00', 0x1, 0x0) write(r2, &(0x7f00000003c0)='2-1\x00', 0x4) close(r2) openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(0xffffffffffffffff, &(0x7f00000004c0)='2-1', 0x3) close(0xffffffffffffffff) openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/bus/usb/devices/2-1/usbip_sockfd\x00', 0x1, 0x0) write(r1, &(0x7f00000005c0)='\x00\x00\x00', 0x3) 14.538076076s ago: executing program 1 (id=69): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='proc\x00', &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, &(0x7f0000000100)='\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/mtrr\x00', 0x2, 0x0) write(r0, &(0x7f0000000200)='base=0x100000 size=0x100000 type=write-combining\n\x00', 0x31) write(r0, &(0x7f0000000300)='base=0x200000 size=0x100000 type=write-combining\n\x00', 0x31) write(r0, &(0x7f0000000400)='base=0x300000 size=0x100000 type=write-combining\n\x00', 0x31) write(r0, &(0x7f0000000500)='base=0x400000 size=0x100000 type=write-combining\n\x00', 0x31) write(r0, &(0x7f0000000600)='base=0x500000 size=0x100000 type=write-combining\n\x00', 0x31) write(r0, &(0x7f0000000800)='base=0x700000 size=0x100000 type=write-combining\n\x00', 0x31) write(r0, &(0x7f0000000900)='base=0x800000 size=0x100000 type=write-combining\n\x00', 0x31) 14.481864553s ago: executing program 1 (id=70): mkdir(&(0x7f0000008b40)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000008bc0)='./config\x00', &(0x7f0000008c00)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000008c40)='./config/cluster/mycluster\x00', 0x1ff) mkdir(&(0x7f0000008c80)='./config/cluster/mycluster/node/mynode\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000008cc0)='./config/cluster/mycluster/node/mynode/ipv4_address\x00', 0x1, 0x0) write(r0, &(0x7f0000008d00)='127.0.0.1', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000008d40)='./config/cluster/mycluster/node/mynode/ipv4_port\x00', 0x1, 0x0) write(r1, &(0x7f0000008d80)='77', 0x2) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000008dc0)='./config/cluster/mycluster/node/mynode/num\x00', 0x1, 0x0) write(r2, &(0x7f0000008e00)='0', 0x1) close(r2) write(0xffffffffffffffff, &(0x7f0000008e80)='1', 0x1) 14.411006749s ago: executing program 1 (id=71): mkdir(&(0x7f0000000040)='./trace\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./trace\x00', &(0x7f00000000c0)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='trace/events/sched/sched_switch/filter\x00', 0x1, 0x0) write(r0, 0x0, 0x0) 14.400713344s ago: executing program 5 (id=43): ioctl$FS_IOC_GETVERSION(0xffffffffffffffff, 0x80087601, 0x0) syz_emit_vhci(&(0x7f00000000c0)=@HCI_ACLDATA_PKT={0x2, {0xc9, 0x0, 0x3, 0x4}}, 0x9) 14.350634467s ago: executing program 1 (id=72): mount(0x0, 0x0, 0x0, 0x8024, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x48001, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r0, &(0x7f0000000240)='100', 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000040)={0x11, @multicast2, 0x0, 0x3, 'lblcr\x00', 0x13, 0x0, 0xc}, 0x2c) 14.35047186s ago: executing program 5 (id=73): r0 = syz_ublk_setup_io_uring(0x3297, &(0x7f0000000280)={0x0, 0xe2be, 0x1000, 0x3, 0x3a7}, &(0x7f0000000340), 0x0, &(0x7f0000000040)) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000400), 0x1) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r1, &(0x7f0000000300)='10', 0x2) socket$inet(0x2, 0x2, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000040)={0x5, 0x0, 0x0, 0x0, 0x8001000d}, 0x94) ioctl(0xffffffffffffffff, 0x8b1a, &(0x7f0000000040)) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r3, &(0x7f0000000240)='100\x00', 0x3) socket$vsock_stream(0x28, 0x1, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)=@base={0x12, 0x14, 0x4, 0x5}, 0x50) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r4, &(0x7f0000000300), &(0x7f00000002c0)=@tcp6}, 0x20) 14.28597915s ago: executing program 5 (id=74): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x200000}) madvise(&(0x7f0000000000/0x200000)=nil, 0x200000, 0xe) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./sys\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/kernel/mm/transparent_hugepage/enabled\x00', 0x2, 0x0) write(r2, &(0x7f0000000300)='always\x00', 0x7) r3 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./sys/kernel/mm/transparent_hugepage/khugepaged/scan_sleep_millisecs\x00', 0x2, 0x0) write(r3, &(0x7f0000000380)='0\x00', 0x2) r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/kernel/mm/transparent_hugepage/khugepaged/alloc_sleep_millisecs\x00', 0x2, 0x0) write(r4, &(0x7f0000000400)='0\x00', 0x2) 4.801828598s ago: executing program 5 (id=76): r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/uevent_helper', 0x1, 0x0) write(r0, &(0x7f0000000080)='maxtcpc 0x50\n\x00', 0xd) 4.742027517s ago: executing program 35 (id=76): r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/uevent_helper', 0x1, 0x0) write(r0, &(0x7f0000000080)='maxtcpc 0x50\n\x00', 0xd) 4.70155243s ago: executing program 1 (id=78): mkdir(&(0x7f0000000000)='./nfsd\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000500)='udp 2049\n', 0x9) 4.701426421s ago: executing program 36 (id=78): mkdir(&(0x7f0000000000)='./nfsd\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000500)='udp 2049\n', 0x9) 4.665838151s ago: executing program 4 (id=34): mkdir(&(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='none\x00', &(0x7f0000000200)='./nfsd\x00', &(0x7f0000000300)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000500)='udp 2049\n', 0x9) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./nfsd/threads\x00', 0x2, 0x0) write(r1, &(0x7f0000000700)='1\n', 0x2) r2 = syz_open_procfs(0x0, &(0x7f0000000800)='net/rpc\x00') r3 = openat(r2, &(0x7f0000000900)='nfsd.export/channel\x00', 0x2, 0x0) write(r3, &(0x7f0000000a00)='localhost /tmp 2000000000 0 0 0 0\n', 0x22) r4 = openat(r2, &(0x7f0000000b00)='nfsd.fh/channel\x00', 0x2, 0x0) write(r4, &(0x7f0000000c00)="6c6f63616c686f7374203120010000002032303030303030303030202f746d700a", 0x21) mkdir(&(0x7f0000000d00)='./mnt\x00', 0x1ff) mount(&(0x7f0000000e00)=@filename='127.0.0.1:/tmp\x00', &(0x7f0000000f00)='./mnt\x00', &(0x7f0000001000)='nfs\x00', 0x0, &(0x7f0000001100)='port=2049,nolock,v3\x00') openat(0xffffffffffffff9c, &(0x7f0000001200)='./mnt/file\x00', 0x42, 0x1ff) 4.510685142s ago: executing program 6 (id=81): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/devices/system/cpu/cpu1/online\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='0\n\x00', 0x2) write(r0, &(0x7f00000001a0)='1\n\x00', 0x2) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/devices/system/machinecheck/machinecheck0/check_interval\x00', 0x2, 0x0) write(r1, &(0x7f0000000280)='5\n\x00', 0x2) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/devices/system/machinecheck/machinecheck0/tolerant\x00', 0x2, 0x0) write(r2, &(0x7f0000000380)='1\n\x00', 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/devices/system/machinecheck/machinecheck0/bank0\x00', 0x2, 0x0) write(r3, &(0x7f0000000480)='1\n\x00', 0x2) 4.059126422s ago: executing program 6 (id=82): socketpair(0x27, 0x1, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='none\x00', &(0x7f00000000c0)='./sys\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/bus/usb/drivers/usbip-host/match_busid\x00', 0x1, 0x0) write(r0, &(0x7f0000000280)='add 2-1', 0x7) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/bus/usb/drivers/usb/unbind\x00', 0x1, 0x0) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./sys/bus/usb/drivers/usb/unbind\x00', 0x1, 0x0) write(r2, &(0x7f00000003c0)='2-1\x00', 0x4) close(r2) close(0xffffffffffffffff) write(0xffffffffffffffff, &(0x7f00000004c0)='2-1', 0x3) close(0xffffffffffffffff) openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/bus/usb/devices/2-1/usbip_sockfd\x00', 0x1, 0x0) write(r1, &(0x7f00000005c0)='\x00\x00\x00', 0x3) 3.981640243s ago: executing program 6 (id=83): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='10', 0x2) ioctl$USBDEVFS_SUBMITURB(0xffffffffffffffff, 0x8038550a, &(0x7f0000000280)=@urb_type_control={0x2, {0x0, 0x1}, 0xfffffff7, 0x40, &(0x7f0000000000)={0x4, 0x10, 0x403, 0x2, 0x4}, 0x8, 0x203ffffd, 0xffff0000, 0x0, 0x3, 0x2, 0x0}) socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000001200)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r1, &(0x7f0000000240)='100', 0x3) rt_sigprocmask(0x0, &(0x7f000078b000)={[0xfffffffffffffff9]}, 0x0, 0x8) r2 = getpid() unshare(0x66000080) syz_usb_connect$printer(0x0, 0x2d, &(0x7f0000000100)=ANY=[@ANYBLOB="32010000000000102505a8a44000010203010902"], 0x0) socket$nl_generic(0x10, 0x3, 0x10) r3 = gettid() rt_tgsigqueueinfo(r2, r3, 0xb, &(0x7f00000004c0)={0x0, 0x0, 0x4}) 3.370957658s ago: executing program 6 (id=84): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='proc\x00', &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, &(0x7f0000000100)='\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/mtrr\x00', 0x2, 0x0) write(r0, &(0x7f0000000200)='base=0x100000 size=0x100000 type=write-combining\n\x00', 0x31) write(r0, &(0x7f0000000300)='base=0x200000 size=0x100000 type=write-combining\n\x00', 0x31) write(r0, &(0x7f0000000400)='base=0x300000 size=0x100000 type=write-combining\n\x00', 0x31) write(r0, &(0x7f0000000500)='base=0x400000 size=0x100000 type=write-combining\n\x00', 0x31) write(r0, &(0x7f0000000600)='base=0x500000 size=0x100000 type=write-combining\n\x00', 0x31) write(r0, &(0x7f0000000a00)='base=0x0 size=0x200000 type=write-combining\n\x00', 0x2c) 2.431656148s ago: executing program 6 (id=86): mount(0x0, 0x0, 0x0, 0x8024, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x48001, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r0, &(0x7f0000000240)='100', 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000040)={0x11, @multicast2, 0x0, 0x3, 'lblcr\x00', 0x13, 0x0, 0xc}, 0x2c) 0s ago: executing program 6 (id=87): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = dup(r0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e24, 0x80000001, @empty, 0x4}], 0x1c) sendmsg$inet6(r0, &(0x7f0000000800)={&(0x7f0000000080)={0xa, 0x4e24, 0x5, @loopback, 0x4}, 0x1c, &(0x7f0000000380)=[{&(0x7f00000000c0)='x', 0x1}], 0x1}, 0x4048043) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='syz_tun\x00', 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000005c0)={0x3, 0x0, 0xfff, 0xfffffffa}, 0x10) sendmmsg$inet(r0, &(0x7f0000001140)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000140)='`', 0x1}], 0x1}}], 0x1, 0x40081) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e21, @empty}}, 0x5, 0x3, 0xf06, 0x1, 0x94, 0xfffffffd, 0x5}, 0x9c) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000400)={0x0, 0x18, 0xfa00, {0x3, 0x0, 0x106, 0xb}}, 0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000440)={0x1, 0x204, 0xc684, 0x9}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e60, 0xfffffff2, @empty}}, 0x0, 0x9, 0xffff1896, 0x104, 0x25, 0x7fff}, 0x9c) kernel console output (not intermixed with test programs): skb_clone+0x190/0x400 [ 108.238966][ T6352] netlink_broadcast_filtered+0xb22/0xf20 [ 108.238985][ T6352] netlink_broadcast+0x39/0x50 [ 108.238997][ T6352] kobject_uevent_env+0xcdd/0x18b0 [ 108.239011][ T6352] ? bus_to_subsys+0x114/0x150 [ 108.239026][ T6352] device_del+0x605/0x9b0 [ 108.239041][ T6352] ? __pfx_device_del+0x10/0x10 [ 108.239055][ T6352] ? __pfx_device_find_child+0x10/0x10 [ 108.239071][ T6352] device_unregister+0x1d/0xe0 [ 108.239085][ T6352] hci_conn_del_sysfs+0xb9/0x1a0 [ 108.239100][ T6352] hci_conn_del+0x506/0x1180 [ 108.239117][ T6352] hci_conn_hash_flush+0x186/0x280 [ 108.239136][ T6352] hci_dev_close_sync+0x5cf/0x13c0 [ 108.239153][ T6352] ? find_held_lock+0x2b/0x80 [ 108.239169][ T6352] ? __pfx_hci_dev_close_sync+0x10/0x10 [ 108.239189][ T6352] hci_dev_do_close+0x2e/0xb0 [ 108.239203][ T6352] hci_unregister_dev+0x23f/0x690 [ 108.239218][ T6352] vhci_release+0x17d/0x230 [ 108.239231][ T6352] ? __pfx_vhci_release+0x10/0x10 [ 108.239244][ T6352] __fput+0x3ff/0xb50 [ 108.239260][ T6352] task_work_run+0x150/0x240 [ 108.239277][ T6352] ? __pfx_task_work_run+0x10/0x10 [ 108.239297][ T6352] do_exit+0x951/0x2ae0 [ 108.239314][ T6352] ? do_raw_spin_lock+0x128/0x260 [ 108.239326][ T6352] ? __pfx_do_exit+0x10/0x10 [ 108.239339][ T6352] ? do_group_exit+0x1bd/0x2a0 [ 108.239354][ T6352] ? rcu_is_watching+0x12/0xc0 [ 108.239369][ T6352] do_group_exit+0xd5/0x2a0 [ 108.239386][ T6352] __ia32_sys_exit_group+0x3e/0x50 [ 108.239401][ T6352] ia32_sys_call+0x19ea/0x19f0 [ 108.239417][ T6352] __do_fast_syscall_32+0xe7/0x970 [ 108.239430][ T6352] ? lockdep_hardirqs_on+0x78/0x100 [ 108.239445][ T6352] do_fast_syscall_32+0x32/0x70 [ 108.239459][ T6352] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 108.239474][ T6352] RIP: 0023:0xf7fe3fec [ 108.239483][ T6352] Code: Unable to access opcode bytes at 0xf7fe3fc2. [ 108.239488][ T6352] RSP: 002b:00000000ffb0df5c EFLAGS: 00000286 ORIG_RAX: 00000000000000fc [ 108.239499][ T6352] RAX: ffffffffffffffda RBX: 0000000000000043 RCX: 00000000ffb0dfa8 [ 108.239506][ T6352] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00000000f71ef936 [ 108.239513][ T6352] RBP: 00000000f7476ff4 R08: 0000000000000000 R09: 0000000000000000 [ 108.239519][ T6352] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 108.239526][ T6352] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 108.239539][ T6352] [ 108.256360][ T5154] CPU: 3 UID: 0 PID: 5154 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 108.256377][ T5154] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.256385][ T5154] Call Trace: [ 108.256389][ T5154] [ 108.256394][ T5154] dump_stack_lvl+0x100/0x190 [ 108.256410][ T5154] should_fail_ex.cold+0x5/0xa [ 108.256423][ T5154] should_failslab+0xc2/0x120 [ 108.256439][ T5154] kmem_cache_alloc_noprof+0x91/0x6a0 [ 108.256454][ T5154] ? do_getname+0x35/0x390 [ 108.256470][ T5154] do_getname+0x35/0x390 [ 108.256486][ T5154] __x64_sys_unlink+0x36/0x70 [ 108.256498][ T5154] do_syscall_64+0x115/0x840 [ 108.256512][ T5154] ? clear_bhb_loop+0x40/0x90 [ 108.256526][ T5154] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.256537][ T5154] RIP: 0033:0x7f0b97315937 [ 108.256547][ T5154] Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8 [ 108.256559][ T5154] RSP: 002b:00007ffd786c1538 EFLAGS: 00000202 ORIG_RAX: 0000000000000057 [ 108.256570][ T5154] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f0b97315937 [ 108.256577][ T5154] RDX: 0000000000000000 RSI: 00000000066ff300 RDI: 0000558c9649502e [ 108.256584][ T5154] RBP: 0000000000000000 R08: 0000000006719703 R09: 0000000000000001 [ 108.256590][ T5154] R10: 0000000000004fec R11: 0000000000000202 R12: 0000000000000000 [ 108.256597][ T5154] R13: 0000558c964b0100 R14: 0000000000000001 R15: 0000000000000000 [ 108.256610][ T5154] [ 108.262781][ T5154] udevd[5154]: could not unlink /run/udev/queue: Cannot allocate memory [ 108.264217][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u32:0 Not tainted syzkaller #0 PREEMPT(full) [ 108.264234][ T12] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.264243][ T12] Workqueue: netns cleanup_net [ 108.264262][ T12] Call Trace: [ 108.264267][ T12] [ 108.264272][ T12] dump_stack_lvl+0x100/0x190 [ 108.264287][ T12] should_fail_ex.cold+0x5/0xa [ 108.264298][ T12] ? __lock_acquire+0x49f/0x1a40 [ 108.264317][ T12] should_failslab+0xc2/0x120 [ 108.264333][ T12] __kmalloc_cache_noprof+0x91/0x6c0 [ 108.264345][ T12] ? __lock_acquire+0x49f/0x1a40 [ 108.264361][ T12] ? nsim_fib_event_nb+0x1a8/0xe40 [ 108.264381][ T12] nsim_fib_event_nb+0x1a8/0xe40 [ 108.264400][ T12] ? lock_acquire+0x1b9/0x370 [ 108.264417][ T12] notifier_call_chain+0x99/0x3f0 [ 108.264436][ T12] atomic_notifier_call_chain+0x71/0x1c0 [ 108.264453][ T12] call_fib_notifiers+0x33/0x70 [ 108.264470][ T12] fib6_del+0xebf/0x1790 [ 108.264487][ T12] ? __pfx_fib6_del+0x10/0x10 [ 108.264498][ T12] ? find_held_lock+0x2b/0x80 [ 108.264514][ T12] ? fib6_ifdown+0xcd/0x7e0 [ 108.264531][ T12] fib6_clean_node+0x424/0x5d0 [ 108.264545][ T12] ? __pfx_fib6_clean_node+0x10/0x10 [ 108.264563][ T12] fib6_walk_continue+0x451/0x8d0 [ 108.264583][ T12] fib6_walk+0x182/0x370 [ 108.264595][ T12] fib6_clean_tree+0xdc/0x120 [ 108.264605][ T12] ? __pfx_fib6_ifdown+0x10/0x10 [ 108.264621][ T12] ? __pfx_fib6_clean_tree+0x10/0x10 [ 108.264631][ T12] ? irqentry_exit+0x24d/0xa00 [ 108.264646][ T12] ? __pfx_fib6_clean_node+0x10/0x10 [ 108.264659][ T12] ? __pfx_fib6_ifdown+0x10/0x10 [ 108.264678][ T12] ? __pfx_fib6_ifdown+0x10/0x10 [ 108.264694][ T12] __fib6_clean_all+0x107/0x2d0 [ 108.264708][ T12] rt6_disable_ip+0x2a6/0x980 [ 108.264724][ T12] ? trace_contention_end+0x126/0x160 [ 108.264737][ T12] ? __pfx_rt6_disable_ip+0x10/0x10 [ 108.264757][ T12] addrconf_ifdown.isra.0+0x11d/0x1b70 [ 108.264757][ C2] FAULT_INJECTION: forcing a failure. [ 108.264757][ C2] name failslab, interval 1, probability 10, space 0, times 73 [ 108.264770][ T12] ? trace_contention_end+0x126/0x160 [ 108.264781][ T12] ? __mutex_lock+0x26d/0x1bd0 [ 108.264798][ T12] ? tee_netdev_event+0x8a/0x3d0 [ 108.264815][ T12] ? find_held_lock+0x2b/0x80 [ 108.264829][ T12] ? __pfx_addrconf_ifdown.isra.0+0x10/0x10 [ 108.264848][ T12] addrconf_notify+0x4a3/0x1ba0 [ 108.264865][ T12] ? __pfx_tls_dev_event+0x10/0x10 [ 108.264881][ T12] ? __pfx_addrconf_notify+0x10/0x10 [ 108.264896][ T12] ? ip6mr_device_event+0x1c4/0x230 [ 108.264913][ T12] notifier_call_chain+0x99/0x3f0 [ 108.264930][ T12] call_netdevice_notifiers_info+0xbe/0x110 [ 108.264949][ T12] netif_close_many+0x319/0x630 [ 108.264961][ T12] ? __lock_acquire+0x49f/0x1a40 [ 108.264977][ T12] ? __pfx_netif_close_many+0x10/0x10 [ 108.264989][ T12] ? do_raw_spin_lock+0x128/0x260 [ 108.265003][ T12] netif_close_many_and_unlock+0x24/0x270 [ 108.265017][ T12] unregister_netdevice_many_notify+0x661/0x2140 [ 108.265035][ T12] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 108.265048][ T12] ? __mutex_lock+0x82c/0x1bd0 [ 108.265061][ T12] ? __mutex_lock+0x26d/0x1bd0 [ 108.265074][ T12] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 108.265093][ T12] ? __pfx___mutex_lock+0x10/0x10 [ 108.265110][ T12] unregister_netdevice_queue+0x30b/0x3c0 [ 108.265127][ T12] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 108.265147][ T12] nsim_destroy+0x23e/0x970 [ 108.265160][ T12] ? nsim_dev_reload_destroy+0xf0/0x4a0 [ 108.265175][ T12] ? nsim_dev_reload_destroy+0x10a/0x4a0 [ 108.265191][ T12] __nsim_dev_port_del+0x194/0x2b0 [ 108.265206][ T12] nsim_dev_reload_destroy+0x10a/0x4a0 [ 108.265223][ T12] nsim_dev_reload_down+0x66/0xd0 [ 108.265238][ T12] devlink_reload+0x1ae/0x7a0 [ 108.265256][ T12] ? __pfx_devlink_reload+0x10/0x10 [ 108.265277][ T12] devlink_pernet_pre_exit+0x247/0x370 [ 108.265290][ T12] ? iput.part.0+0x1a0/0x1050 [ 108.265304][ T12] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 108.265319][ T12] ? iput+0x3a/0x40 [ 108.265331][ T12] ? sock_release+0x14d/0x1c0 [ 108.265343][ T12] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 108.265357][ T12] ops_undo_list+0x187/0xab0 [ 108.265376][ T12] ? __pfx_ops_undo_list+0x10/0x10 [ 108.265390][ T12] ? cleanup_net+0x332/0x920 [ 108.265406][ T12] ? cleanup_net+0x332/0x920 [ 108.265421][ T12] ? idr_destroy+0x62/0x2e0 [ 108.265434][ T12] cleanup_net+0x499/0x920 [ 108.265452][ T12] ? __pfx_cleanup_net+0x10/0x10 [ 108.265470][ T12] ? rcu_is_watching+0x12/0xc0 [ 108.265485][ T12] process_one_work+0xa23/0x1940 [ 108.265507][ T12] ? __pfx_process_one_work+0x10/0x10 [ 108.265526][ T12] ? __pfx_cleanup_net+0x10/0x10 [ 108.265544][ T12] worker_thread+0x5ef/0xe50 [ 108.265565][ T12] ? kthread+0x13a/0x450 [ 108.265578][ T12] ? __pfx_worker_thread+0x10/0x10 [ 108.265610][ T12] kthread+0x370/0x450 [ 108.265624][ T12] ? __pfx_kthread+0x10/0x10 [ 108.265639][ T12] ret_from_fork+0x72b/0xd50 [ 108.265654][ T12] ? __pfx_ret_from_fork+0x10/0x10 [ 108.265668][ T12] ? __switch_to+0x800/0x10f0 [ 108.265685][ T12] ? __pfx_kthread+0x10/0x10 [ 108.265700][ T12] ret_from_fork_asm+0x1a/0x30 [ 108.265721][ T12] [ 108.265730][ C2] CPU: 2 UID: 0 PID: 95 Comm: kworker/u33:5 Not tainted syzkaller #0 PREEMPT(full) [ 108.265752][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.265770][ C2] Workqueue: events_unbound nsim_dev_trap_report_work [ 108.265798][ C2] Call Trace: [ 108.265803][ C2] [ 108.265811][ C2] dump_stack_lvl+0x100/0x190 [ 108.265834][ C2] should_fail_ex.cold+0x5/0xa [ 108.265854][ C2] should_failslab+0xc2/0x120 [ 108.265880][ C2] __kmalloc_noprof+0xfc/0x820 [ 108.265902][ C2] ? cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 108.265928][ C2] ? ieee80211_bss_info_update+0x310/0xab0 [ 108.265955][ C2] ? ieee80211_scan_rx+0x4e6/0xb60 [ 108.265981][ C2] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 108.266016][ C2] ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 108.266048][ C2] ? __lock_acquire+0x49f/0x1a40 [ 108.266086][ C2] ? do_raw_spin_lock+0x128/0x260 [ 108.266104][ T172] FAULT_INJECTION: forcing a failure. [ 108.266104][ T172] name failslab, interval 1, probability 10, space 0, times 71 [ 108.266107][ C2] ? __pfx_ieee802_11_parse_elems_full+0x10/0x10 [ 108.266137][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 108.266165][ C2] ? mark_held_locks+0x40/0x70 [ 108.266192][ C2] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 108.266214][ C2] ? __asan_memcpy+0x3c/0x60 [ 108.266237][ C2] ieee80211_inform_bss+0x159/0x1170 [ 108.266268][ C2] ? __pfx_ieee80211_inform_bss+0x10/0x10 [ 108.266302][ C2] ? cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 108.266313][ C0] FAULT_INJECTION: forcing a failure. [ 108.266313][ C0] name failslab, interval 1, probability 10, space 0, times 71 [ 108.266331][ C2] ? __pfx_ieee80211_inform_bss+0x10/0x10 [ 108.266359][ C2] cfg80211_inform_single_bss_data+0x898/0x1dc0 [ 108.266392][ C2] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 108.266433][ C2] ? mark_held_locks+0x40/0x70 [ 108.266465][ C2] ? mark_held_locks+0x40/0x70 [ 108.266495][ C2] ? cfg80211_inform_bss_data+0x230/0x3b60 [ 108.266520][ C2] cfg80211_inform_bss_data+0x230/0x3b60 [ 108.266552][ C2] ? ktime_expiry_to_cycles+0xc0/0x2c0 [ 108.266571][ C2] ? ktime_expiry_to_cycles+0x3c/0x2c0 [ 108.266590][ C2] ? __pfx_ieee80211_rx_handlers+0x10/0x10 [ 108.266620][ C2] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 108.266645][ C2] ? clockevents_program_event+0x1ef/0x820 [ 108.266677][ C2] ? __hrtimer_rearm_deferred+0x23c/0x720 [ 108.266701][ C2] ? __hrtimer_rearm_deferred+0x23c/0x720 [ 108.266741][ C2] ? __lock_acquire+0x49f/0x1a40 [ 108.266785][ C2] cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 108.266817][ C2] ieee80211_bss_info_update+0x310/0xab0 [ 108.266848][ C2] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 108.266884][ C2] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 108.266911][ C2] ieee80211_scan_rx+0x4e6/0xb60 [ 108.266937][ C2] ? __lock_acquire+0x49f/0x1a40 [ 108.266969][ C2] __ieee80211_rx_handle_packet+0xbab/0xfc0 [ 108.266991][ C2] ? __pfx___ieee80211_rx_handle_packet+0x10/0x10 [ 108.267012][ C2] ? do_raw_spin_lock+0x128/0x260 [ 108.267039][ C2] ? lockdep_hardirqs_on+0x78/0x100 [ 108.267061][ C2] ? ieee80211_clean_skb+0x1a7/0x740 [ 108.267091][ C2] ieee80211_rx_list+0xf19/0x2160 [ 108.267116][ C2] ? lock_acquire+0x1b9/0x370 [ 108.267144][ C2] ? __pfx_ieee80211_rx_list+0x10/0x10 [ 108.267168][ C2] ieee80211_rx_napi+0xdc/0x400 [ 108.267188][ C2] ? __pfx_ieee80211_rx_napi+0x10/0x10 [ 108.267207][ C2] ? lockdep_hardirqs_on+0x78/0x100 [ 108.267228][ C2] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 108.267253][ C2] ieee80211_handle_queued_frames+0xc8/0x120 [ 108.267281][ C2] tasklet_action_common+0x2de/0x3d0 [ 108.267309][ C2] handle_softirqs+0x1ea/0x9b0 [ 108.267332][ C2] ? __pfx_handle_softirqs+0x10/0x10 [ 108.267355][ C2] ? __alloc_skb+0x5b7/0x710 [ 108.267380][ C2] do_softirq+0xac/0xe0 [ 108.267398][ C2] [ 108.267405][ C2] [ 108.267412][ C2] __local_bh_enable_ip+0xf8/0x120 [ 108.267432][ C2] __alloc_skb+0x5db/0x710 [ 108.267453][ C2] ? __alloc_skb+0x5b7/0x710 [ 108.267476][ C2] ? __pfx___alloc_skb+0x10/0x10 [ 108.267513][ C2] ? kfree_skbmem+0x19f/0x210 [ 108.267534][ C2] nsim_dev_trap_report_work+0x2af/0xd20 [ 108.267570][ C2] process_one_work+0xa23/0x1940 [ 108.267609][ C2] ? __pfx_process_one_work+0x10/0x10 [ 108.267642][ C2] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 108.267671][ C2] worker_thread+0x5ef/0xe50 [ 108.267703][ C2] ? __pfx_worker_thread+0x10/0x10 [ 108.267730][ C2] ? kthread+0x13a/0x450 [ 108.267753][ C2] ? __pfx_worker_thread+0x10/0x10 [ 108.267785][ C2] kthread+0x370/0x450 [ 108.267808][ C2] ? __pfx_kthread+0x10/0x10 [ 108.267834][ C2] ret_from_fork+0x72b/0xd50 [ 108.267856][ C2] ? __pfx_ret_from_fork+0x10/0x10 [ 108.267881][ C2] ? __switch_to+0x800/0x10f0 [ 108.267908][ C2] ? __pfx_kthread+0x10/0x10 [ 108.267934][ C2] ret_from_fork_asm+0x1a/0x30 [ 108.267969][ C2] [ 108.267979][ C0] CPU: 0 UID: 0 PID: 12 Comm: kworker/u32:0 Not tainted syzkaller #0 PREEMPT(full) [ 108.267993][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.268000][ C0] Workqueue: netns cleanup_net [ 108.268018][ C0] Call Trace: [ 108.268022][ C0] [ 108.268027][ C0] dump_stack_lvl+0x100/0x190 [ 108.268040][ C0] should_fail_ex.cold+0x5/0xa [ 108.268053][ C0] should_failslab+0xc2/0x120 [ 108.268068][ C0] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 108.268069][ C2] FAULT_INJECTION: forcing a failure. [ 108.268069][ C2] name failslab, interval 1, probability 10, space 0, times 70 [ 108.268084][ C0] ? __alloc_skb+0x140/0x710 [ 108.268100][ C0] __alloc_skb+0x140/0x710 [ 108.268113][ C0] ? __alloc_skb+0x5b7/0x710 [ 108.268126][ C0] ? __pfx___alloc_skb+0x10/0x10 [ 108.268141][ C0] ? lock_acquire+0x1b9/0x370 [ 108.268160][ C0] __netdev_alloc_skb+0x7a/0x960 [ 108.268176][ C0] __ieee80211_beacon_get+0xba1/0x1ee0 [ 108.268192][ C0] ? __lock_acquire+0x49f/0x1a40 [ 108.268211][ C0] ieee80211_beacon_get_tim+0xa6/0x280 [ 108.268226][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 108.268245][ C0] mac80211_hwsim_beacon_tx+0x4c7/0xa00 [ 108.268265][ C0] __iterate_interfaces+0x2e6/0x650 [ 108.268279][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 108.268296][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 108.268311][ C0] ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 [ 108.268328][ C0] mac80211_hwsim_beacon+0xe5/0x2a0 [ 108.268341][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 108.268353][ C0] __hrtimer_run_queues+0x462/0x9c0 [ 108.268371][ C0] hrtimer_run_softirq+0x17d/0x2c0 [ 108.268385][ C0] handle_softirqs+0x1ea/0x9b0 [ 108.268399][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 108.268411][ C0] ? irqtime_account_delta+0x9a/0x110 [ 108.268427][ C0] ? __fib6_clean_all+0x10f/0x2d0 [ 108.268439][ C0] ? __pfx_fib6_ifdown+0x10/0x10 [ 108.268455][ C0] do_softirq+0xac/0xe0 [ 108.268466][ C0] [ 108.268470][ C0] [ 108.268474][ C0] __local_bh_enable_ip+0xf8/0x120 [ 108.268487][ C0] __fib6_clean_all+0x10f/0x2d0 [ 108.268500][ C0] rt6_disable_ip+0x2a6/0x980 [ 108.268517][ C0] ? trace_contention_end+0x126/0x160 [ 108.268529][ C0] ? __pfx_rt6_disable_ip+0x10/0x10 [ 108.268549][ C0] addrconf_ifdown.isra.0+0x11d/0x1b70 [ 108.268562][ C0] ? trace_contention_end+0x126/0x160 [ 108.268573][ C0] ? __mutex_lock+0x26d/0x1bd0 [ 108.268587][ C0] ? tee_netdev_event+0x8a/0x3d0 [ 108.268603][ C0] ? find_held_lock+0x2b/0x80 [ 108.268618][ C0] ? __pfx_addrconf_ifdown.isra.0+0x10/0x10 [ 108.268636][ C0] addrconf_notify+0x4a3/0x1ba0 [ 108.268653][ C0] ? __pfx_tls_dev_event+0x10/0x10 [ 108.268670][ C0] ? __pfx_addrconf_notify+0x10/0x10 [ 108.268686][ C0] ? ip6mr_device_event+0x1c4/0x230 [ 108.268702][ C0] notifier_call_chain+0x99/0x3f0 [ 108.268720][ C0] call_netdevice_notifiers_info+0xbe/0x110 [ 108.268739][ C0] netif_close_many+0x319/0x630 [ 108.268750][ C0] ? __lock_acquire+0x49f/0x1a40 [ 108.268767][ C0] ? __pfx_netif_close_many+0x10/0x10 [ 108.268779][ C0] ? do_raw_spin_lock+0x128/0x260 [ 108.268796][ C0] netif_close_many_and_unlock+0x24/0x270 [ 108.268810][ C0] unregister_netdevice_many_notify+0x661/0x2140 [ 108.268827][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 108.268840][ C0] ? __mutex_lock+0x82c/0x1bd0 [ 108.268853][ C0] ? __mutex_lock+0x26d/0x1bd0 [ 108.268867][ C0] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 108.268886][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 108.268902][ C0] unregister_netdevice_queue+0x30b/0x3c0 [ 108.268919][ C0] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 108.268939][ C0] nsim_destroy+0x23e/0x970 [ 108.268952][ C0] ? nsim_dev_reload_destroy+0xf0/0x4a0 [ 108.268967][ C0] ? nsim_dev_reload_destroy+0x10a/0x4a0 [ 108.268983][ C0] __nsim_dev_port_del+0x194/0x2b0 [ 108.268998][ C0] nsim_dev_reload_destroy+0x10a/0x4a0 [ 108.269015][ C0] nsim_dev_reload_down+0x66/0xd0 [ 108.269030][ C0] devlink_reload+0x1ae/0x7a0 [ 108.269047][ C0] ? __pfx_devlink_reload+0x10/0x10 [ 108.269067][ C0] devlink_pernet_pre_exit+0x247/0x370 [ 108.269080][ C0] ? iput.part.0+0x1a0/0x1050 [ 108.269095][ C0] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 108.269109][ C0] ? iput+0x3a/0x40 [ 108.269125][ C0] ? sock_release+0x14d/0x1c0 [ 108.269136][ C0] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 108.269150][ C0] ops_undo_list+0x187/0xab0 [ 108.269168][ C0] ? __pfx_ops_undo_list+0x10/0x10 [ 108.269183][ C0] ? cleanup_net+0x332/0x920 [ 108.269199][ C0] ? cleanup_net+0x332/0x920 [ 108.269214][ C0] ? idr_destroy+0x62/0x2e0 [ 108.269227][ C0] cleanup_net+0x499/0x920 [ 108.269244][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 108.269262][ C0] ? rcu_is_watching+0x12/0xc0 [ 108.269278][ C0] process_one_work+0xa23/0x1940 [ 108.269298][ C0] ? __pfx_process_one_work+0x10/0x10 [ 108.269318][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 108.269335][ C0] worker_thread+0x5ef/0xe50 [ 108.269355][ C0] ? kthread+0x13a/0x450 [ 108.269369][ C0] ? __pfx_worker_thread+0x10/0x10 [ 108.269384][ C0] kthread+0x370/0x450 [ 108.269398][ C0] ? __pfx_kthread+0x10/0x10 [ 108.269413][ C0] ret_from_fork+0x72b/0xd50 [ 108.269427][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 108.269440][ C0] ? __switch_to+0x800/0x10f0 [ 108.269458][ C0] ? __pfx_kthread+0x10/0x10 [ 108.269473][ C0] ret_from_fork_asm+0x1a/0x30 [ 108.269494][ C0] [ 108.269502][ T172] CPU: 1 UID: 0 PID: 172 Comm: kworker/u33:6 Not tainted syzkaller #0 PREEMPT(full) [ 108.269516][ T172] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.269524][ T172] Workqueue: events_unbound nsim_dev_trap_report_work [ 108.269540][ T172] Call Trace: [ 108.269544][ T172] [ 108.269549][ T172] dump_stack_lvl+0x100/0x190 [ 108.269562][ T172] should_fail_ex.cold+0x5/0xa [ 108.269574][ T172] should_failslab+0xc2/0x120 [ 108.269608][ T172] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 108.269624][ T172] ? __alloc_skb+0x140/0x710 [ 108.269639][ T172] __alloc_skb+0x140/0x710 [ 108.269652][ T172] ? __alloc_skb+0x5b7/0x710 [ 108.269665][ T172] ? __pfx___alloc_skb+0x10/0x10 [ 108.269678][ T172] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 108.269690][ T172] ? do_raw_spin_unlock+0x145/0x1e0 [ 108.269704][ T172] nsim_dev_trap_report_work+0x2af/0xd20 [ 108.269725][ T172] process_one_work+0xa23/0x1940 [ 108.269745][ T172] ? __pfx_process_one_work+0x10/0x10 [ 108.269764][ T172] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 108.269780][ T172] worker_thread+0x5ef/0xe50 [ 108.269804][ T172] ? kthread+0x13a/0x450 [ 108.269817][ T172] ? __pfx_worker_thread+0x10/0x10 [ 108.269831][ T172] kthread+0x370/0x450 [ 108.269845][ T172] ? __pfx_kthread+0x10/0x10 [ 108.269860][ T172] ret_from_fork+0x72b/0xd50 [ 108.269873][ T172] ? __pfx_ret_from_fork+0x10/0x10 [ 108.269887][ T172] ? __switch_to+0x800/0x10f0 [ 108.269903][ T172] ? __pfx_kthread+0x10/0x10 [ 108.269918][ T172] ret_from_fork_asm+0x1a/0x30 [ 108.269939][ T172] [ 108.270329][ T48] FAULT_INJECTION: forcing a failure. [ 108.270329][ T48] name failslab, interval 1, probability 10, space 0, times 67 [ 108.270350][ T48] CPU: 1 UID: 0 PID: 48 Comm: kworker/u33:2 Not tainted syzkaller #0 PREEMPT(full) [ 108.270369][ T48] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.270380][ T48] Workqueue: events_unbound cfg80211_wiphy_work [ 108.270400][ T48] Call Trace: [ 108.270405][ T48] [ 108.270409][ T48] dump_stack_lvl+0x100/0x190 [ 108.270422][ T48] should_fail_ex.cold+0x5/0xa [ 108.270434][ T48] should_failslab+0xc2/0x120 [ 108.270449][ T48] __kmalloc_noprof+0xfc/0x820 [ 108.270462][ T48] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 108.270482][ T48] ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 108.270499][ T48] ? __mod_timer+0x40e/0xca0 [ 108.270514][ T48] ? __lock_acquire+0x49f/0x1a40 [ 108.270530][ T48] ? sta_get_last_rx_stats+0x1ad/0x3a0 [ 108.270547][ T48] ? __pfx_round_jiffies+0x10/0x10 [ 108.270565][ T48] ? __pfx_ieee802_11_parse_elems_full+0x10/0x10 [ 108.270588][ T48] ? rcu_is_watching+0x12/0xc0 [ 108.270604][ T48] ieee80211_ibss_rx_queued_mgmt+0xc96/0x1c70 [ 108.270621][ T48] ? do_raw_spin_lock+0x128/0x260 [ 108.270633][ T48] ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10 [ 108.270657][ T48] ieee80211_iface_work+0xa9a/0x1070 [ 108.270676][ T48] cfg80211_wiphy_work+0x2b7/0x550 [ 108.270694][ T48] process_one_work+0xa23/0x1940 [ 108.270714][ T48] ? __pfx_process_one_work+0x10/0x10 [ 108.270734][ T48] ? __pfx_cfg80211_wiphy_work+0x10/0x10 [ 108.270751][ T48] worker_thread+0x5ef/0xe50 [ 108.270771][ T48] ? kthread+0x13a/0x450 [ 108.270784][ T48] ? __pfx_worker_thread+0x10/0x10 [ 108.270804][ T48] kthread+0x370/0x450 [ 108.270818][ T48] ? __pfx_kthread+0x10/0x10 [ 108.270833][ T48] ret_from_fork+0x72b/0xd50 [ 108.270846][ T48] ? __pfx_ret_from_fork+0x10/0x10 [ 108.270860][ T48] ? __switch_to+0x800/0x10f0 [ 108.270877][ T48] ? __pfx_kthread+0x10/0x10 [ 108.270891][ T48] ret_from_fork_asm+0x1a/0x30 [ 108.270912][ T48] [ 108.271048][ T172] FAULT_INJECTION: forcing a failure. [ 108.271048][ T172] name failslab, interval 1, probability 10, space 0, times 66 [ 108.271062][ T172] CPU: 1 UID: 0 PID: 172 Comm: kworker/u33:6 Not tainted syzkaller #0 PREEMPT(full) [ 108.271074][ T172] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.271080][ T172] Workqueue: events_unbound nsim_dev_trap_report_work [ 108.271095][ T172] Call Trace: [ 108.271099][ T172] [ 108.271103][ T172] dump_stack_lvl+0x100/0x190 [ 108.271115][ T172] should_fail_ex.cold+0x5/0xa [ 108.271127][ T172] should_failslab+0xc2/0x120 [ 108.271142][ T172] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 108.271156][ T172] ? __alloc_skb+0x140/0x710 [ 108.271172][ T172] __alloc_skb+0x140/0x710 [ 108.271184][ T172] ? __alloc_skb+0x5b7/0x710 [ 108.271197][ T172] ? __pfx___alloc_skb+0x10/0x10 [ 108.271212][ T172] ? kfree_skbmem+0x19f/0x210 [ 108.271224][ T172] nsim_dev_trap_report_work+0x2af/0xd20 [ 108.271244][ T172] process_one_work+0xa23/0x1940 [ 108.271265][ T172] ? __pfx_process_one_work+0x10/0x10 [ 108.271284][ T172] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 108.271300][ T172] worker_thread+0x5ef/0xe50 [ 108.271320][ T172] ? kthread+0x13a/0x450 [ 108.271333][ T172] ? __pfx_worker_thread+0x10/0x10 [ 108.271347][ T172] kthread+0x370/0x450 [ 108.271361][ T172] ? __pfx_kthread+0x10/0x10 [ 108.271375][ T172] ret_from_fork+0x72b/0xd50 [ 108.271389][ T172] ? __pfx_ret_from_fork+0x10/0x10 [ 108.271402][ T172] ? __switch_to+0x800/0x10f0 [ 108.271419][ T172] ? __pfx_kthread+0x10/0x10 [ 108.271434][ T172] ret_from_fork_asm+0x1a/0x30 [ 108.271454][ T172] [ 108.271499][ T172] FAULT_INJECTION: forcing a failure. [ 108.271499][ T172] name failslab, interval 1, probability 10, space 0, times 65 [ 108.272923][ T5154] FAULT_INJECTION: forcing a failure. [ 108.272923][ T5154] name failslab, interval 1, probability 10, space 0, times 65 [ 108.272940][ T5154] CPU: 3 UID: 0 PID: 5154 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 108.272952][ T5154] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.272959][ T5154] Call Trace: [ 108.272962][ T5154] [ 108.272967][ T5154] dump_stack_lvl+0x100/0x190 [ 108.272980][ T5154] should_fail_ex.cold+0x5/0xa [ 108.272992][ T5154] should_failslab+0xc2/0x120 [ 108.273007][ T5154] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 108.273021][ T5154] ? __d_alloc+0x35/0xa50 [ 108.273036][ T5154] __d_alloc+0x35/0xa50 [ 108.273049][ T5154] d_alloc+0x4a/0x1e0 [ 108.273061][ T5154] lookup_one_qstr_excl+0x171/0x250 [ 108.273075][ T5154] ? mnt_want_write+0x161/0x410 [ 108.273093][ T5154] filename_unlinkat+0x275/0x730 [ 108.273105][ T5154] ? __might_fault+0xc5/0x140 [ 108.273118][ T5154] ? __pfx_filename_unlinkat+0x10/0x10 [ 108.273135][ T5154] ? do_getname+0x191/0x390 [ 108.273150][ T5154] __x64_sys_unlink+0x46/0x70 [ 108.273162][ T5154] do_syscall_64+0x115/0x840 [ 108.273175][ T5154] ? clear_bhb_loop+0x40/0x90 [ 108.273188][ T5154] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.273199][ T5154] RIP: 0033:0x7f0b97315937 [ 108.273209][ T5154] Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8 [ 108.273220][ T5154] RSP: 002b:00007ffd786c1538 EFLAGS: 00000202 ORIG_RAX: 0000000000000057 [ 108.273230][ T5154] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f0b97315937 [ 108.273237][ T5154] RDX: 0000000000000000 RSI: 00000000066ff300 RDI: 0000558c9649502e [ 108.273244][ T5154] RBP: 0000000000000000 R08: 0000000006723ac3 R09: 0000000000000001 [ 108.273250][ T5154] R10: 0000000000004ff4 R11: 0000000000000202 R12: 0000000000000000 [ 108.273257][ T5154] R13: 0000558c964b0100 R14: 0000000000000001 R15: 0000000000000000 [ 108.273270][ T5154] [ 108.273301][ T5154] FAULT_INJECTION: forcing a failure. [ 108.273301][ T5154] name failslab, interval 1, probability 10, space 0, times 64 [ 108.273314][ T5154] CPU: 3 UID: 0 PID: 5154 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 108.273325][ T5154] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.273332][ T5154] Call Trace: [ 108.273335][ T5154] [ 108.273339][ T5154] dump_stack_lvl+0x100/0x190 [ 108.273352][ T5154] should_fail_ex.cold+0x5/0xa [ 108.273363][ T5154] should_failslab+0xc2/0x120 [ 108.273378][ T5154] __kmalloc_noprof+0xfc/0x820 [ 108.273391][ T5154] ? devkmsg_write+0xfb/0x330 [ 108.273408][ T5154] devkmsg_write+0xfb/0x330 [ 108.273420][ T5154] ? __pfx_aa_file_perm+0x10/0x10 [ 108.273437][ T5154] ? __pfx_devkmsg_write+0x10/0x10 [ 108.273454][ T5154] do_iter_readv_writev+0x6f7/0x930 [ 108.273488][ T5154] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 108.273508][ T5154] ? bpf_lsm_file_permission+0x9/0x10 [ 108.273519][ T5154] ? security_file_permission+0x76/0x210 [ 108.273535][ T5154] ? rw_verify_area+0xce/0x6d0 [ 108.273551][ T5154] vfs_writev+0x360/0xdd0 [ 108.273567][ T5154] ? do_syscall_64+0x115/0x840 [ 108.273578][ T5154] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.273613][ T5154] ? __pfx_vfs_writev+0x10/0x10 [ 108.273641][ T5154] ? do_writev+0x13e/0x340 [ 108.273656][ T5154] do_writev+0x13e/0x340 [ 108.273672][ T5154] ? __pfx_do_writev+0x10/0x10 [ 108.273692][ T5154] do_syscall_64+0x115/0x840 [ 108.273704][ T5154] ? clear_bhb_loop+0x40/0x90 [ 108.273717][ T5154] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.273728][ T5154] RIP: 0033:0x7f0b972a7407 [ 108.273737][ T5154] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 108.273747][ T5154] RSP: 002b:00007ffd786c0a20 EFLAGS: 00000202 ORIG_RAX: 0000000000000014 [ 108.273757][ T5154] RAX: ffffffffffffffda RBX: 00007f0b971b9880 RCX: 00007f0b972a7407 [ 108.273764][ T5154] RDX: 0000000000000005 RSI: 00007ffd786c0ae0 RDI: 0000000000000005 [ 108.273770][ T5154] RBP: 00007ffd786c0c10 R08: 0000000000000000 R09: 0000000000000000 [ 108.273776][ T5154] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd786c0ae0 [ 108.273782][ T5154] R13: 00007ffd786c0b70 R14: 0000000000000000 R15: 00007ffd786c0b50 [ 108.273796][ T5154] [ 108.273861][ C3] FAULT_INJECTION: forcing a failure. [ 108.273861][ C3] name failslab, interval 1, probability 10, space 0, times 64 [ 108.273877][ C3] CPU: 3 UID: 0 PID: 5154 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 108.273890][ C3] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.273897][ C3] Call Trace: [ 108.273901][ C3] [ 108.273905][ C3] dump_stack_lvl+0x100/0x190 [ 108.273919][ C3] should_fail_ex.cold+0x5/0xa [ 108.273931][ C3] should_failslab+0xc2/0x120 [ 108.273946][ C3] __kmalloc_noprof+0xfc/0x820 [ 108.273959][ C3] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 108.273971][ C3] ? cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 108.273989][ C3] cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 108.274005][ C3] ? __lock_acquire+0x49f/0x1a40 [ 108.274025][ C3] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 108.274048][ C3] ? bpf_ksym_find+0x124/0x1c0 [ 108.274062][ C3] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 108.274078][ C3] ? is_bpf_text_address+0x94/0x1a0 [ 108.274096][ C3] ? cfg80211_inform_bss_data+0x230/0x3b60 [ 108.274111][ C3] cfg80211_inform_bss_data+0x230/0x3b60 [ 108.274130][ C3] ? __lock_acquire+0x49f/0x1a40 [ 108.274148][ C3] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 108.274177][ C3] ? __lock_acquire+0x49f/0x1a40 [ 108.274207][ C3] ? __lock_acquire+0x49f/0x1a40 [ 108.274229][ C3] cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 108.274249][ C3] ieee80211_bss_info_update+0x310/0xab0 [ 108.274267][ C3] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 108.274285][ C3] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 108.274299][ C3] ? __pfx_try_to_wake_up+0x10/0x10 [ 108.274312][ C3] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 108.274327][ C3] ieee80211_scan_rx+0x4e6/0xb60 [ 108.274343][ C3] ? __lock_acquire+0x49f/0x1a40 [ 108.274361][ C3] __ieee80211_rx_handle_packet+0xbab/0xfc0 [ 108.274375][ C3] ? __pfx___ieee80211_rx_handle_packet+0x10/0x10 [ 108.274387][ C3] ? do_raw_spin_lock+0x128/0x260 [ 108.274403][ C3] ? lockdep_hardirqs_on+0x78/0x100 [ 108.274416][ C3] ? ieee80211_clean_skb+0x1a7/0x740 [ 108.274434][ C3] ieee80211_rx_list+0xf19/0x2160 [ 108.274449][ C3] ? lock_acquire+0x1b9/0x370 [ 108.274466][ C3] ? __pfx_ieee80211_rx_list+0x10/0x10 [ 108.274480][ C3] ieee80211_rx_napi+0xdc/0x400 [ 108.274491][ C3] ? __pfx_ieee80211_rx_napi+0x10/0x10 [ 108.274502][ C3] ? lockdep_hardirqs_on+0x78/0x100 [ 108.274515][ C3] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 108.274529][ C3] ieee80211_handle_queued_frames+0xc8/0x120 [ 108.274546][ C3] tasklet_action_common+0x2de/0x3d0 [ 108.274563][ C3] handle_softirqs+0x1ea/0x9b0 [ 108.274577][ C3] ? __pfx_handle_softirqs+0x10/0x10 [ 108.274589][ C3] ? _raw_spin_unlock+0x3e/0x50 [ 108.274600][ C3] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 108.274615][ C3] __irq_exit_rcu+0x162/0x210 [ 108.274627][ C3] irq_exit_rcu+0x9/0x30 [ 108.274639][ C3] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 108.274652][ C3] [ 108.274655][ C3] [ 108.274659][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 108.274672][ C3] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 [ 108.274689][ C3] Code: 16 f9 5d 00 48 89 df 5b e9 9d 73 63 00 be 03 00 00 00 5b e9 02 1e 12 03 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 65 8b 05 c5 23 5a 12 48 8b 34 24 65 48 8b 15 a1 23 5a [ 108.274699][ C3] RSP: 0018:ffffc90007fcf9a8 EFLAGS: 00000293 [ 108.274708][ C3] RAX: 0000000000000000 RBX: 0000000000000200 RCX: ffffffff8174dfec [ 108.274716][ C3] RDX: ffff8880267f8000 RSI: ffffffff8174dff6 RDI: ffff8880267f8000 [ 108.274723][ C3] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 108.274729][ C3] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000200 [ 108.274736][ C3] R13: ffffffff8d4e9900 R14: 0000000000000001 R15: 0000000000000000 [ 108.274745][ C3] ? dump_stack_lvl+0x16c/0x190 [ 108.274756][ C3] ? dump_stack_lvl+0x176/0x190 [ 108.274769][ C3] dump_stack_lvl+0x17c/0x190 [ 108.274781][ C3] should_fail_ex.cold+0x5/0xa [ 108.274793][ C3] should_failslab+0xc2/0x120 [ 108.274812][ C3] __kmalloc_noprof+0xfc/0x820 [ 108.274825][ C3] ? devkmsg_write+0xfb/0x330 [ 108.274841][ C3] devkmsg_write+0xfb/0x330 [ 108.274854][ C3] ? __pfx_aa_file_perm+0x10/0x10 [ 108.274871][ C3] ? __pfx_devkmsg_write+0x10/0x10 [ 108.274888][ C3] do_iter_readv_writev+0x6f7/0x930 [ 108.274905][ C3] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 108.274923][ C3] ? bpf_lsm_file_permission+0x9/0x10 [ 108.274934][ C3] ? security_file_permission+0x76/0x210 [ 108.274950][ C3] ? rw_verify_area+0xce/0x6d0 [ 108.274966][ C3] vfs_writev+0x360/0xdd0 [ 108.274982][ C3] ? do_syscall_64+0x115/0x840 [ 108.274994][ C3] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.275009][ C3] ? __pfx_vfs_writev+0x10/0x10 [ 108.275037][ C3] ? do_writev+0x13e/0x340 [ 108.275053][ C3] do_writev+0x13e/0x340 [ 108.275070][ C3] ? __pfx_do_writev+0x10/0x10 [ 108.275089][ C3] do_syscall_64+0x115/0x840 [ 108.275101][ C3] ? clear_bhb_loop+0x40/0x90 [ 108.275114][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.275125][ C3] RIP: 0033:0x7f0b972a7407 [ 108.275135][ C3] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 108.275145][ C3] RSP: 002b:00007ffd786c0a20 EFLAGS: 00000202 ORIG_RAX: 0000000000000014 [ 108.275155][ C3] RAX: ffffffffffffffda RBX: 00007f0b971b9880 RCX: 00007f0b972a7407 [ 108.275162][ C3] RDX: 0000000000000005 RSI: 00007ffd786c0ae0 RDI: 0000000000000005 [ 108.275169][ C3] RBP: 00007ffd786c0c10 R08: 0000000000000000 R09: 0000000000000000 [ 108.275175][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd786c0ae0 [ 108.275182][ C3] R13: 00007ffd786c0b70 R14: 0000000000000000 R15: 00007ffd786c0b50 [ 108.275195][ C3] [ 108.275203][ C2] CPU: 2 UID: 0 PID: 95 Comm: kworker/u33:5 Not tainted syzkaller #0 PREEMPT(full) [ 108.275226][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.275238][ C2] Workqueue: events_unbound nsim_dev_trap_report_work [ 108.275264][ C2] Call Trace: [ 108.275271][ C2] [ 108.275278][ C2] dump_stack_lvl+0x100/0x190 [ 108.275298][ C2] should_fail_ex.cold+0x5/0xa [ 108.275320][ C2] should_failslab+0xc2/0x120 [ 108.275345][ C2] __kmalloc_noprof+0xfc/0x820 [ 108.275366][ C2] ? cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 108.275392][ C2] ? ieee80211_bss_info_update+0x310/0xab0 [ 108.275418][ C2] ? ieee80211_scan_rx+0x4e6/0xb60 [ 108.275445][ C2] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 108.275480][ C2] ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 108.275513][ C2] ? __lock_acquire+0x49f/0x1a40 [ 108.275552][ C2] ? do_raw_spin_lock+0x128/0x260 [ 108.275572][ C2] ? __pfx_ieee802_11_parse_elems_full+0x10/0x10 [ 108.275601][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 108.275628][ C2] ? mark_held_locks+0x40/0x70 [ 108.275656][ C2] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 108.275677][ C2] ? __asan_memcpy+0x3c/0x60 [ 108.275698][ C2] ieee80211_inform_bss+0x159/0x1170 [ 108.275730][ C2] ? __pfx_ieee80211_inform_bss+0x10/0x10 [ 108.275768][ C2] ? cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 108.275797][ C2] ? __pfx_ieee80211_inform_bss+0x10/0x10 [ 108.275824][ C2] cfg80211_inform_single_bss_data+0x898/0x1dc0 [ 108.275858][ C2] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 108.275900][ C2] ? mark_held_locks+0x40/0x70 [ 108.275930][ C2] ? mark_held_locks+0x40/0x70 [ 108.275961][ C2] ? cfg80211_inform_bss_data+0x230/0x3b60 [ 108.275986][ C2] cfg80211_inform_bss_data+0x230/0x3b60 [ 108.276020][ C2] ? ktime_expiry_to_cycles+0xc0/0x2c0 [ 108.276036][ C2] ? ktime_expiry_to_cycles+0x3c/0x2c0 [ 108.276057][ C2] ? __pfx_ieee80211_rx_handlers+0x10/0x10 [ 108.276086][ C2] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 108.276113][ C2] ? clockevents_program_event+0x1ef/0x820 [ 108.276143][ C2] ? __hrtimer_rearm_deferred+0x23c/0x720 [ 108.276167][ C2] ? __hrtimer_rearm_deferred+0x23c/0x720 [ 108.276206][ C2] ? __lock_acquire+0x49f/0x1a40 [ 108.276245][ C2] cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 108.276278][ C2] ieee80211_bss_info_update+0x310/0xab0 [ 108.276308][ C2] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 108.276346][ C2] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 108.276370][ C2] ieee80211_scan_rx+0x4e6/0xb60 [ 108.276398][ C2] ? __lock_acquire+0x49f/0x1a40 [ 108.276428][ C2] __ieee80211_rx_handle_packet+0xbab/0xfc0 [ 108.276453][ C2] ? __pfx___ieee80211_rx_handle_packet+0x10/0x10 [ 108.276473][ C2] ? do_raw_spin_lock+0x128/0x260 [ 108.276499][ C2] ? lockdep_hardirqs_on+0x78/0x100 [ 108.276523][ C2] ? ieee80211_clean_skb+0x1a7/0x740 [ 108.276552][ C2] ieee80211_rx_list+0xf19/0x2160 [ 108.276580][ C2] ? lock_acquire+0x1b9/0x370 [ 108.276607][ C2] ? __pfx_ieee80211_rx_list+0x10/0x10 [ 108.276634][ C2] ieee80211_rx_napi+0xdc/0x400 [ 108.276652][ C2] ? __pfx_ieee80211_rx_napi+0x10/0x10 [ 108.276670][ C2] ? lockdep_hardirqs_on+0x78/0x100 [ 108.276692][ C2] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 108.276714][ C2] ieee80211_handle_queued_frames+0xc8/0x120 [ 108.276744][ C2] tasklet_action_common+0x2de/0x3d0 [ 108.276774][ C2] handle_softirqs+0x1ea/0x9b0 [ 108.276800][ C2] ? __pfx_handle_softirqs+0x10/0x10 [ 108.276822][ C2] ? __alloc_skb+0x5b7/0x710 [ 108.276846][ C2] do_softirq+0xac/0xe0 [ 108.276867][ C2] [ 108.276872][ C2] [ 108.276878][ C2] __local_bh_enable_ip+0xf8/0x120 [ 108.276900][ C2] __alloc_skb+0x5db/0x710 [ 108.276922][ C2] ? __alloc_skb+0x5b7/0x710 [ 108.276943][ C2] ? __pfx___alloc_skb+0x10/0x10 [ 108.276970][ C2] ? kfree_skbmem+0x19f/0x210 [ 108.276990][ C2] nsim_dev_trap_report_work+0x2af/0xd20 [ 108.277028][ C2] process_one_work+0xa23/0x1940 [ 108.277064][ C2] ? __pfx_process_one_work+0x10/0x10 [ 108.277098][ C2] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 108.277125][ C2] worker_thread+0x5ef/0xe50 [ 108.277158][ C2] ? __pfx_worker_thread+0x10/0x10 [ 108.277185][ C2] ? kthread+0x13a/0x450 [ 108.277208][ C2] ? __pfx_worker_thread+0x10/0x10 [ 108.277232][ C2] kthread+0x370/0x450 [ 108.277257][ C2] ? __pfx_kthread+0x10/0x10 [ 108.277281][ C2] ret_from_fork+0x72b/0xd50 [ 108.277305][ C2] ? __pfx_ret_from_fork+0x10/0x10 [ 108.277328][ C2] ? __switch_to+0x800/0x10f0 [ 108.277357][ C2] ? __pfx_kthread+0x10/0x10 [ 108.277382][ C2] ret_from_fork_asm+0x1a/0x30 [ 108.277419][ C2] [ 108.278781][ T5154] FAULT_INJECTION: forcing a failure. [ 108.278781][ T5154] name failslab, interval 1, probability 10, space 0, times 60 [ 108.279023][ T172] CPU: 1 UID: 0 PID: 172 Comm: kworker/u33:6 Not tainted syzkaller #0 PREEMPT(full) [ 108.279037][ T172] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.279044][ T172] Workqueue: events_unbound nsim_dev_trap_report_work [ 108.279060][ T172] Call Trace: [ 108.279064][ T172] [ 108.279068][ T172] dump_stack_lvl+0x100/0x190 [ 108.279081][ T172] should_fail_ex.cold+0x5/0xa [ 108.279092][ T172] should_failslab+0xc2/0x120 [ 108.279107][ T172] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 108.279125][ T172] ? __alloc_skb+0x140/0x710 [ 108.279141][ T172] __alloc_skb+0x140/0x710 [ 108.279154][ T172] ? __alloc_skb+0x5b7/0x710 [ 108.279167][ T172] ? __pfx___alloc_skb+0x10/0x10 [ 108.279180][ T172] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 108.279192][ T172] ? __pfx___might_resched+0x10/0x10 [ 108.279212][ T172] nsim_dev_trap_report_work+0x2af/0xd20 [ 108.279233][ T172] process_one_work+0xa23/0x1940 [ 108.279254][ T172] ? __pfx_process_one_work+0x10/0x10 [ 108.279273][ T172] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 108.279289][ T172] worker_thread+0x5ef/0xe50 [ 108.279309][ T172] ? kthread+0x13a/0x450 [ 108.279322][ T172] ? __pfx_worker_thread+0x10/0x10 [ 108.279337][ T172] kthread+0x370/0x450 [ 108.279351][ T172] ? __pfx_kthread+0x10/0x10 [ 108.279366][ T172] ret_from_fork+0x72b/0xd50 [ 108.279379][ T172] ? __pfx_ret_from_fork+0x10/0x10 [ 108.279393][ T172] ? __switch_to+0x800/0x10f0 [ 108.279410][ T172] ? __pfx_kthread+0x10/0x10 [ 108.279413][ T1169] FAULT_INJECTION: forcing a failure. [ 108.279413][ T1169] name failslab, interval 1, probability 10, space 0, times 60 [ 108.279425][ T172] ret_from_fork_asm+0x1a/0x30 [ 108.279445][ T172] [ 108.280513][ T5154] CPU: 3 UID: 0 PID: 5154 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 108.280526][ T5154] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.280532][ T5154] Call Trace: [ 108.280536][ T5154] [ 108.280540][ T5154] dump_stack_lvl+0x100/0x190 [ 108.280553][ T5154] should_fail_ex.cold+0x5/0xa [ 108.280565][ T5154] should_failslab+0xc2/0x120 [ 108.280580][ T5154] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 108.280594][ T5154] ? __d_alloc+0x35/0xa50 [ 108.280609][ T5154] __d_alloc+0x35/0xa50 [ 108.280622][ T5154] d_alloc+0x4a/0x1e0 [ 108.280635][ T5154] lookup_one_qstr_excl+0x171/0x250 [ 108.280649][ T5154] ? mnt_want_write+0x161/0x410 [ 108.280666][ T5154] filename_unlinkat+0x275/0x730 [ 108.280678][ T5154] ? __might_fault+0xc5/0x140 [ 108.280690][ T5154] ? __pfx_filename_unlinkat+0x10/0x10 [ 108.280708][ T5154] ? do_getname+0x191/0x390 [ 108.280723][ T5154] __x64_sys_unlink+0x46/0x70 [ 108.280735][ T5154] do_syscall_64+0x115/0x840 [ 108.280748][ T5154] ? clear_bhb_loop+0x40/0x90 [ 108.280761][ T5154] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.280772][ T5154] RIP: 0033:0x7f0b97315937 [ 108.280781][ T5154] Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8 [ 108.280792][ T5154] RSP: 002b:00007ffd786c1538 EFLAGS: 00000202 ORIG_RAX: 0000000000000057 [ 108.280805][ T5154] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f0b97315937 [ 108.280812][ T5154] RDX: 0000000000000000 RSI: 00000000066ff300 RDI: 0000558c9649502e [ 108.280819][ T5154] RBP: 0000000000000000 R08: 00000000067251a6 R09: 0000000000000001 [ 108.280826][ T5154] R10: 0000000000004ff6 R11: 0000000000000202 R12: 0000000000000000 [ 108.280832][ T5154] R13: 0000558c964b0100 R14: 0000000000000001 R15: 0000000000000000 [ 108.280846][ T5154] [ 108.284400][ T172] FAULT_INJECTION: forcing a failure. [ 108.284400][ T172] name failslab, interval 1, probability 10, space 0, times 57 [ 108.284418][ T172] CPU: 1 UID: 0 PID: 172 Comm: kworker/u33:6 Not tainted syzkaller #0 PREEMPT(full) [ 108.284430][ T172] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.284437][ T172] Workqueue: events_unbound nsim_dev_trap_report_work [ 108.284453][ T172] Call Trace: [ 108.284457][ T172] [ 108.284461][ T172] dump_stack_lvl+0x100/0x190 [ 108.284474][ T172] should_fail_ex.cold+0x5/0xa [ 108.284486][ T172] should_failslab+0xc2/0x120 [ 108.284501][ T172] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 108.284516][ T172] ? __alloc_skb+0x140/0x710 [ 108.284532][ T172] __alloc_skb+0x140/0x710 [ 108.284545][ T172] ? __alloc_skb+0x5b7/0x710 [ 108.284558][ T172] ? __pfx___alloc_skb+0x10/0x10 [ 108.284571][ T172] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 108.284587][ T172] nsim_dev_trap_report_work+0x2af/0xd20 [ 108.284607][ T172] process_one_work+0xa23/0x1940 [ 108.284628][ T172] ? __pfx_process_one_work+0x10/0x10 [ 108.284647][ T172] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 108.284664][ T172] worker_thread+0x5ef/0xe50 [ 108.284684][ T172] ? kthread+0x13a/0x450 [ 108.284697][ T172] ? __pfx_worker_thread+0x10/0x10 [ 108.284712][ T172] kthread+0x370/0x450 [ 108.284725][ T172] ? __pfx_kthread+0x10/0x10 [ 108.284740][ T172] ret_from_fork+0x72b/0xd50 [ 108.284754][ T172] ? __pfx_ret_from_fork+0x10/0x10 [ 108.284768][ T172] ? __switch_to+0x800/0x10f0 [ 108.284785][ T172] ? __pfx_kthread+0x10/0x10 [ 108.284806][ T172] ret_from_fork_asm+0x1a/0x30 [ 108.284826][ T172] [ 108.285033][ T172] FAULT_INJECTION: forcing a failure. [ 108.285033][ T172] name failslab, interval 1, probability 10, space 0, times 54 [ 108.287385][ T1169] CPU: 0 UID: 0 PID: 1169 Comm: kworker/u33:12 Not tainted syzkaller #0 PREEMPT(full) [ 108.287400][ T1169] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.287408][ T1169] Workqueue: events_unbound cfg80211_wiphy_work [ 108.287426][ T1169] Call Trace: [ 108.287430][ T1169] [ 108.287434][ T1169] dump_stack_lvl+0x100/0x190 [ 108.287448][ T1169] should_fail_ex.cold+0x5/0xa [ 108.287460][ T1169] should_failslab+0xc2/0x120 [ 108.287475][ T1169] __kmalloc_noprof+0xfc/0x820 [ 108.287511][ T1169] ? do_raw_spin_unlock+0x145/0x1e0 [ 108.287525][ T1169] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 108.287546][ T1169] ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 108.287565][ T1169] ? __lock_acquire+0x49f/0x1a40 [ 108.287585][ T1169] ? __lock_acquire+0x49f/0x1a40 [ 108.287602][ T1169] ? lock_acquire+0x1b9/0x370 [ 108.287618][ T1169] ? __pfx_ieee802_11_parse_elems_full+0x10/0x10 [ 108.287642][ T1169] ? rcu_is_watching+0x12/0xc0 [ 108.287657][ T1169] ieee80211_ibss_rx_queued_mgmt+0xc96/0x1c70 [ 108.287675][ T1169] ? do_raw_spin_lock+0x128/0x260 [ 108.287687][ T1169] ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10 [ 108.287710][ T1169] ieee80211_iface_work+0xa9a/0x1070 [ 108.287730][ T1169] cfg80211_wiphy_work+0x2b7/0x550 [ 108.287748][ T1169] process_one_work+0xa23/0x1940 [ 108.287769][ T1169] ? __pfx_process_one_work+0x10/0x10 [ 108.287788][ T1169] ? __pfx_cfg80211_wiphy_work+0x10/0x10 [ 108.287810][ T1169] worker_thread+0x5ef/0xe50 [ 108.287829][ T1169] ? __pfx_worker_thread+0x10/0x10 [ 108.287845][ T1169] ? kthread+0x13a/0x450 [ 108.287858][ T1169] ? __pfx_worker_thread+0x10/0x10 [ 108.287872][ T1169] kthread+0x370/0x450 [ 108.287886][ T1169] ? __pfx_kthread+0x10/0x10 [ 108.287901][ T1169] ret_from_fork+0x72b/0xd50 [ 108.287914][ T1169] ? __pfx_ret_from_fork+0x10/0x10 [ 108.287928][ T1169] ? __switch_to+0x800/0x10f0 [ 108.287945][ T1169] ? __pfx_kthread+0x10/0x10 [ 108.287960][ T1169] ret_from_fork_asm+0x1a/0x30 [ 108.287981][ T1169] [ 108.290260][ T5154] udevd[5154]: could not unlink /run/udev/queue: Cannot allocate memory [ 108.290863][ T172] CPU: 1 UID: 0 PID: 172 Comm: kworker/u33:6 Not tainted syzkaller #0 PREEMPT(full) [ 108.290877][ T172] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.290885][ T172] Workqueue: events_unbound nsim_dev_trap_report_work [ 108.290901][ T172] Call Trace: [ 108.290905][ T172] [ 108.290909][ T172] dump_stack_lvl+0x100/0x190 [ 108.290922][ T172] should_fail_ex.cold+0x5/0xa [ 108.290934][ T172] should_failslab+0xc2/0x120 [ 108.290949][ T172] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 108.290964][ T172] ? __alloc_skb+0x140/0x710 [ 108.290980][ T172] __alloc_skb+0x140/0x710 [ 108.290993][ T172] ? __alloc_skb+0x5b7/0x710 [ 108.291006][ T172] ? __pfx___alloc_skb+0x10/0x10 [ 108.291021][ T172] ? kfree_skbmem+0x19f/0x210 [ 108.291033][ T172] nsim_dev_trap_report_work+0x2af/0xd20 [ 108.291054][ T172] process_one_work+0xa23/0x1940 [ 108.291074][ T172] ? __pfx_process_one_work+0x10/0x10 [ 108.291094][ T172] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 108.291110][ T172] worker_thread+0x5ef/0xe50 [ 108.291130][ T172] ? kthread+0x13a/0x450 [ 108.291143][ T172] ? __pfx_worker_thread+0x10/0x10 [ 108.291158][ T172] kthread+0x370/0x450 [ 108.291171][ T172] ? __pfx_kthread+0x10/0x10 [ 108.291186][ T172] ret_from_fork+0x72b/0xd50 [ 108.291200][ T172] ? __pfx_ret_from_fork+0x10/0x10 [ 108.291213][ T172] ? __switch_to+0x800/0x10f0 [ 108.291230][ T172] ? __pfx_kthread+0x10/0x10 [ 108.291245][ T172] ret_from_fork_asm+0x1a/0x30 [ 108.291265][ T172] [ 108.304406][ T95] FAULT_INJECTION: forcing a failure. [ 108.304406][ T95] name failslab, interval 1, probability 10, space 0, times 51 [ 108.319205][ T6352] FAULT_INJECTION: forcing a failure. [ 108.319205][ T6352] name failslab, interval 1, probability 10, space 0, times 49 [ 108.320392][ T95] CPU: 0 UID: 0 PID: 95 Comm: kworker/u33:5 Not tainted syzkaller #0 PREEMPT(full) [ 108.320408][ T95] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.320416][ T95] Workqueue: events_unbound nsim_dev_trap_report_work [ 108.320436][ T95] Call Trace: [ 108.320440][ T95] [ 108.320445][ T95] dump_stack_lvl+0x100/0x190 [ 108.320459][ T95] should_fail_ex.cold+0x5/0xa [ 108.320473][ T95] should_failslab+0xc2/0x120 [ 108.320489][ T95] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 108.320518][ T95] ? __alloc_skb+0x140/0x710 [ 108.320535][ T95] __alloc_skb+0x140/0x710 [ 108.320548][ T95] ? __alloc_skb+0x5b7/0x710 [ 108.320561][ T95] ? __pfx___alloc_skb+0x10/0x10 [ 108.320577][ T95] ? kfree_skbmem+0x19f/0x210 [ 108.320589][ T95] nsim_dev_trap_report_work+0x2af/0xd20 [ 108.320610][ T95] process_one_work+0xa23/0x1940 [ 108.320632][ T95] ? __pfx_process_one_work+0x10/0x10 [ 108.320652][ T95] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 108.320668][ T95] worker_thread+0x5ef/0xe50 [ 108.320686][ T95] ? __pfx_worker_thread+0x10/0x10 [ 108.320702][ T95] ? kthread+0x13a/0x450 [ 108.320716][ T95] ? __pfx_worker_thread+0x10/0x10 [ 108.320731][ T95] kthread+0x370/0x450 [ 108.320745][ T95] ? __pfx_kthread+0x10/0x10 [ 108.320760][ T95] ret_from_fork+0x72b/0xd50 [ 108.320774][ T95] ? __pfx_ret_from_fork+0x10/0x10 [ 108.320788][ T95] ? __switch_to+0x800/0x10f0 [ 108.320809][ T95] ? __pfx_kthread+0x10/0x10 [ 108.320824][ T95] ret_from_fork_asm+0x1a/0x30 [ 108.320846][ T95] [ 108.325261][ T95] FAULT_INJECTION: forcing a failure. [ 108.325261][ T95] name failslab, interval 1, probability 10, space 0, times 46 [ 108.326151][ T6352] CPU: 1 UID: 0 PID: 6352 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.326166][ T6352] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.326173][ T6352] Call Trace: [ 108.326177][ T6352] [ 108.326182][ T6352] dump_stack_lvl+0x100/0x190 [ 108.326197][ T6352] should_fail_ex.cold+0x5/0xa [ 108.326210][ T6352] should_failslab+0xc2/0x120 [ 108.326226][ T6352] kmem_cache_alloc_noprof+0x91/0x6a0 [ 108.326241][ T6352] ? skb_clone+0x190/0x400 [ 108.326258][ T6352] skb_clone+0x190/0x400 [ 108.326272][ T6352] netlink_broadcast_filtered+0xb22/0xf20 [ 108.326291][ T6352] netlink_broadcast+0x39/0x50 [ 108.326303][ T6352] kobject_uevent_env+0xcdd/0x18b0 [ 108.326316][ T6352] ? bus_to_subsys+0x114/0x150 [ 108.326330][ T6352] device_del+0x605/0x9b0 [ 108.326345][ T6352] ? __pfx_device_del+0x10/0x10 [ 108.326359][ T6352] ? kfree_const+0x5f/0x70 [ 108.326372][ T6352] ? kobject_put+0xb9/0x640 [ 108.326390][ T6352] hci_unregister_dev+0x38a/0x690 [ 108.326406][ T6352] vhci_release+0x17d/0x230 [ 108.326419][ T6352] ? __pfx_vhci_release+0x10/0x10 [ 108.326432][ T6352] __fput+0x3ff/0xb50 [ 108.326448][ T6352] task_work_run+0x150/0x240 [ 108.326465][ T6352] ? __pfx_task_work_run+0x10/0x10 [ 108.326484][ T6352] do_exit+0x951/0x2ae0 [ 108.326501][ T6352] ? do_raw_spin_lock+0x128/0x260 [ 108.326513][ T6352] ? __pfx_do_exit+0x10/0x10 [ 108.326527][ T6352] ? do_group_exit+0x1bd/0x2a0 [ 108.326542][ T6352] ? rcu_is_watching+0x12/0xc0 [ 108.326558][ T6352] do_group_exit+0xd5/0x2a0 [ 108.326567][ T5154] FAULT_INJECTION: forcing a failure. [ 108.326567][ T5154] name failslab, interval 1, probability 10, space 0, times 46 [ 108.326574][ T6352] __ia32_sys_exit_group+0x3e/0x50 [ 108.326589][ T6352] ia32_sys_call+0x19ea/0x19f0 [ 108.326605][ T6352] __do_fast_syscall_32+0xe7/0x970 [ 108.326619][ T6352] ? lockdep_hardirqs_on+0x78/0x100 [ 108.326633][ T6352] do_fast_syscall_32+0x32/0x70 [ 108.326647][ T6352] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 108.326661][ T6352] RIP: 0023:0xf7fe3fec [ 108.326671][ T6352] Code: Unable to access opcode bytes at 0xf7fe3fc2. [ 108.326676][ T6352] RSP: 002b:00000000ffb0df5c EFLAGS: 00000286 ORIG_RAX: 00000000000000fc [ 108.326687][ T6352] RAX: ffffffffffffffda RBX: 0000000000000043 RCX: 00000000ffb0dfa8 [ 108.326694][ T6352] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00000000f71ef936 [ 108.326700][ T6352] RBP: 00000000f7476ff4 R08: 0000000000000000 R09: 0000000000000000 [ 108.326706][ T6352] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 108.326713][ T6352] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 108.326726][ T6352] [ 108.327104][ T95] CPU: 0 UID: 0 PID: 95 Comm: kworker/u33:5 Not tainted syzkaller #0 PREEMPT(full) [ 108.327119][ T95] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.327127][ T95] Workqueue: events_unbound nsim_dev_trap_report_work [ 108.327146][ T95] Call Trace: [ 108.327150][ T95] [ 108.327155][ T95] dump_stack_lvl+0x100/0x190 [ 108.327169][ T95] should_fail_ex.cold+0x5/0xa [ 108.327182][ T95] should_failslab+0xc2/0x120 [ 108.327198][ T95] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 108.327225][ T95] ? __alloc_skb+0x140/0x710 [ 108.327244][ T95] __alloc_skb+0x140/0x710 [ 108.327257][ T95] ? __alloc_skb+0x5b7/0x710 [ 108.327271][ T95] ? __pfx___alloc_skb+0x10/0x10 [ 108.327285][ T95] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 108.327298][ T95] ? __pfx___might_resched+0x10/0x10 [ 108.327319][ T95] nsim_dev_trap_report_work+0x2af/0xd20 [ 108.327340][ T95] process_one_work+0xa23/0x1940 [ 108.327362][ T95] ? __pfx_process_one_work+0x10/0x10 [ 108.327382][ T95] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 108.327399][ T95] worker_thread+0x5ef/0xe50 [ 108.327418][ T95] ? __pfx_worker_thread+0x10/0x10 [ 108.327434][ T95] ? kthread+0x13a/0x450 [ 108.327448][ T95] ? __pfx_worker_thread+0x10/0x10 [ 108.327463][ T95] kthread+0x370/0x450 [ 108.327477][ T95] ? __pfx_kthread+0x10/0x10 [ 108.327502][ T95] ret_from_fork+0x72b/0xd50 [ 108.327517][ T95] ? __pfx_ret_from_fork+0x10/0x10 [ 108.327531][ T95] ? __switch_to+0x800/0x10f0 [ 108.327548][ T95] ? __pfx_kthread+0x10/0x10 [ 108.327564][ T95] ret_from_fork_asm+0x1a/0x30 [ 108.327585][ T95] [ 108.332533][ T95] FAULT_INJECTION: forcing a failure. [ 108.332533][ T95] name failslab, interval 1, probability 10, space 0, times 42 [ 108.334572][ T172] FAULT_INJECTION: forcing a failure. [ 108.334572][ T172] name failslab, interval 1, probability 10, space 0, times 41 [ 108.334593][ T172] CPU: 1 UID: 0 PID: 172 Comm: kworker/u33:6 Not tainted syzkaller #0 PREEMPT(full) [ 108.334607][ T172] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.334618][ T172] Workqueue: events_unbound nsim_dev_trap_report_work [ 108.334642][ T172] Call Trace: [ 108.334648][ T172] [ 108.334655][ T172] dump_stack_lvl+0x100/0x190 [ 108.334675][ T172] should_fail_ex.cold+0x5/0xa [ 108.334697][ T172] should_failslab+0xc2/0x120 [ 108.334720][ T172] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 108.334745][ T172] ? __alloc_skb+0x140/0x710 [ 108.334772][ T172] __alloc_skb+0x140/0x710 [ 108.334786][ T172] ? __alloc_skb+0x5b7/0x710 [ 108.334799][ T172] ? __pfx___alloc_skb+0x10/0x10 [ 108.334812][ T172] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 108.334825][ T172] ? do_raw_spin_unlock+0x145/0x1e0 [ 108.334840][ T172] nsim_dev_trap_report_work+0x2af/0xd20 [ 108.334861][ T172] process_one_work+0xa23/0x1940 [ 108.334882][ T172] ? __pfx_process_one_work+0x10/0x10 [ 108.334901][ T172] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 108.334918][ T172] worker_thread+0x5ef/0xe50 [ 108.334938][ T172] ? kthread+0x13a/0x450 [ 108.334951][ T172] ? __pfx_worker_thread+0x10/0x10 [ 108.334966][ T172] kthread+0x370/0x450 [ 108.334980][ T172] ? __pfx_kthread+0x10/0x10 [ 108.334995][ T172] ret_from_fork+0x72b/0xd50 [ 108.335009][ T172] ? __pfx_ret_from_fork+0x10/0x10 [ 108.335023][ T172] ? __switch_to+0x800/0x10f0 [ 108.335040][ T172] ? __pfx_kthread+0x10/0x10 [ 108.335055][ T172] ret_from_fork_asm+0x1a/0x30 [ 108.335077][ T172] [ 108.335762][ T5154] CPU: 3 UID: 0 PID: 5154 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 108.335776][ T5154] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.335783][ T5154] Call Trace: [ 108.335787][ T5154] [ 108.335792][ T5154] dump_stack_lvl+0x100/0x190 [ 108.335811][ T5154] should_fail_ex.cold+0x5/0xa [ 108.335823][ T5154] should_failslab+0xc2/0x120 [ 108.335838][ T5154] kmem_cache_alloc_noprof+0x91/0x6a0 [ 108.335852][ T5154] ? do_getname+0x35/0x390 [ 108.335869][ T5154] do_getname+0x35/0x390 [ 108.335884][ T5154] __x64_sys_unlink+0x36/0x70 [ 108.335896][ T5154] do_syscall_64+0x115/0x840 [ 108.335910][ T5154] ? clear_bhb_loop+0x40/0x90 [ 108.335924][ T5154] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.335935][ T5154] RIP: 0033:0x7f0b97315937 [ 108.335945][ T5154] Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8 [ 108.335956][ T5154] RSP: 002b:00007ffd786c1538 EFLAGS: 00000202 ORIG_RAX: 0000000000000057 [ 108.335967][ T5154] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f0b97315937 [ 108.335974][ T5154] RDX: 0000000000000000 RSI: 00000000066ff300 RDI: 0000558c9649502e [ 108.335981][ T5154] RBP: 0000000000000000 R08: 0000000006730c53 R09: 0000000000000001 [ 108.335987][ T5154] R10: 0000000000005000 R11: 0000000000000202 R12: 0000000000000000 [ 108.335994][ T5154] R13: 0000558c964b0100 R14: 0000000000000001 R15: 0000000000000000 [ 108.336007][ T5154] [ 108.340068][ T12] FAULT_INJECTION: forcing a failure. [ 108.340068][ T12] name failslab, interval 1, probability 10, space 0, times 36 [ 108.340924][ T95] CPU: 0 UID: 0 PID: 95 Comm: kworker/u33:5 Not tainted syzkaller #0 PREEMPT(full) [ 108.340939][ T95] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.340947][ T95] Workqueue: events_unbound nsim_dev_trap_report_work [ 108.340965][ T95] Call Trace: [ 108.340969][ T95] [ 108.340974][ T95] dump_stack_lvl+0x100/0x190 [ 108.340988][ T95] should_fail_ex.cold+0x5/0xa [ 108.341000][ T95] should_failslab+0xc2/0x120 [ 108.341015][ T95] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 108.341030][ T95] ? __alloc_skb+0x140/0x710 [ 108.341060][ T95] __alloc_skb+0x140/0x710 [ 108.341073][ T95] ? __alloc_skb+0x5b7/0x710 [ 108.341086][ T95] ? __pfx___alloc_skb+0x10/0x10 [ 108.341101][ T95] ? kfree_skbmem+0x19f/0x210 [ 108.341114][ T95] nsim_dev_trap_report_work+0x2af/0xd20 [ 108.341135][ T95] process_one_work+0xa23/0x1940 [ 108.341156][ T95] ? __pfx_process_one_work+0x10/0x10 [ 108.341175][ T5154] udevd[5154]: could not unlink /run/udev/queue: Cannot allocate memory [ 108.341175][ T95] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 108.341192][ T95] worker_thread+0x5ef/0xe50 [ 108.341210][ T95] ? __pfx_worker_thread+0x10/0x10 [ 108.341226][ T95] ? kthread+0x13a/0x450 [ 108.341239][ T95] ? __pfx_worker_thread+0x10/0x10 [ 108.341254][ T95] kthread+0x370/0x450 [ 108.341267][ T95] ? __pfx_kthread+0x10/0x10 [ 108.341282][ T95] ret_from_fork+0x72b/0xd50 [ 108.341296][ T95] ? __pfx_ret_from_fork+0x10/0x10 [ 108.341310][ T95] ? __switch_to+0x800/0x10f0 [ 108.341327][ T95] ? __pfx_kthread+0x10/0x10 [ 108.341342][ T95] ret_from_fork_asm+0x1a/0x30 [ 108.341362][ T95] [ 108.342872][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u32:0 Not tainted syzkaller #0 PREEMPT(full) [ 108.342886][ T12] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.342895][ T12] Workqueue: netns cleanup_net [ 108.342913][ T12] Call Trace: [ 108.342917][ T12] [ 108.342922][ T12] dump_stack_lvl+0x100/0x190 [ 108.342936][ T12] should_fail_ex.cold+0x5/0xa [ 108.342948][ T12] should_failslab+0xc2/0x120 [ 108.342963][ T12] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 108.342978][ T12] ? __alloc_skb+0x140/0x710 [ 108.342995][ T12] __alloc_skb+0x140/0x710 [ 108.343008][ T12] ? __alloc_skb+0x5b7/0x710 [ 108.343021][ T12] ? __pfx___alloc_skb+0x10/0x10 [ 108.343039][ T12] inet6_ifmcaddr_notify+0xd6/0x1d0 [ 108.343055][ T12] ? __pfx_inet6_ifmcaddr_notify+0x10/0x10 [ 108.343074][ T12] __ipv6_dev_mc_dec+0x297/0x340 [ 108.343093][ T12] ipv6_mc_destroy_dev+0x2cd/0x690 [ 108.343105][ T12] ? __local_bh_enable_ip+0x9e/0x120 [ 108.343121][ T12] addrconf_ifdown.isra.0+0x148a/0x1b70 [ 108.343134][ T12] ? trace_contention_end+0x126/0x160 [ 108.343148][ T12] ? tee_netdev_event+0x300/0x3d0 [ 108.343165][ T12] ? __pfx_addrconf_ifdown.isra.0+0x10/0x10 [ 108.343184][ T12] addrconf_notify+0x4a3/0x1ba0 [ 108.343201][ T12] ? __pfx_tls_dev_event+0x10/0x10 [ 108.343218][ T12] ? __pfx_addrconf_notify+0x10/0x10 [ 108.343234][ T12] ? ip6mr_device_event+0x1c4/0x230 [ 108.343251][ T12] notifier_call_chain+0x99/0x3f0 [ 108.343269][ T12] call_netdevice_notifiers_info+0xbe/0x110 [ 108.343288][ T12] unregister_netdevice_many_notify+0x1141/0x2140 [ 108.343310][ T12] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 108.343334][ T12] unregister_netdevice_queue+0x30b/0x3c0 [ 108.343350][ T12] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 108.343371][ T12] nsim_destroy+0x23e/0x970 [ 108.343384][ T12] ? nsim_dev_reload_destroy+0xf0/0x4a0 [ 108.343399][ T12] ? nsim_dev_reload_destroy+0x10a/0x4a0 [ 108.343415][ T12] __nsim_dev_port_del+0x194/0x2b0 [ 108.343430][ T12] nsim_dev_reload_destroy+0x10a/0x4a0 [ 108.343447][ T12] nsim_dev_reload_down+0x66/0xd0 [ 108.343462][ T12] devlink_reload+0x1ae/0x7a0 [ 108.343497][ T12] ? __pfx_devlink_reload+0x10/0x10 [ 108.343519][ T12] devlink_pernet_pre_exit+0x247/0x370 [ 108.343532][ T12] ? iput.part.0+0x1a0/0x1050 [ 108.343551][ T12] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 108.343601][ T12] ? iput+0x3a/0x40 [ 108.343618][ T12] ? sock_release+0x14d/0x1c0 [ 108.343630][ T12] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 108.343651][ T12] ops_undo_list+0x187/0xab0 [ 108.343681][ T12] ? __pfx_ops_undo_list+0x10/0x10 [ 108.343703][ T12] ? cleanup_net+0x332/0x920 [ 108.343726][ T12] ? cleanup_net+0x332/0x920 [ 108.343753][ T12] ? idr_destroy+0x62/0x2e0 [ 108.343779][ T12] cleanup_net+0x499/0x920 [ 108.343802][ T12] ? __pfx_cleanup_net+0x10/0x10 [ 108.343821][ T12] ? rcu_is_watching+0x12/0xc0 [ 108.343837][ T12] process_one_work+0xa23/0x1940 [ 108.343860][ T12] ? __pfx_process_one_work+0x10/0x10 [ 108.343880][ T12] ? __pfx_cleanup_net+0x10/0x10 [ 108.343898][ T12] worker_thread+0x5ef/0xe50 [ 108.343919][ T12] ? kthread+0x13a/0x450 [ 108.343933][ T12] ? __pfx_worker_thread+0x10/0x10 [ 108.343947][ T12] kthread+0x370/0x450 [ 108.343961][ T12] ? __pfx_kthread+0x10/0x10 [ 108.343976][ T12] ret_from_fork+0x72b/0xd50 [ 108.343990][ T12] ? __pfx_ret_from_fork+0x10/0x10 [ 108.344005][ T12] ? __switch_to+0x800/0x10f0 [ 108.344021][ T12] ? __pfx_kthread+0x10/0x10 [ 108.344036][ T12] ret_from_fork_asm+0x1a/0x30 [ 108.344058][ T12] [ 108.344447][ T12] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 108.360656][ C0] FAULT_INJECTION: forcing a failure. [ 108.360656][ C0] name failslab, interval 1, probability 10, space 0, times 33 [ 108.387839][ T5154] FAULT_INJECTION: forcing a failure. [ 108.387839][ T5154] name failslab, interval 1, probability 10, space 0, times 32 [ 108.388814][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 108.388830][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.388838][ C0] Call Trace: [ 108.388842][ C0] [ 108.388848][ C0] dump_stack_lvl+0x100/0x190 [ 108.388865][ C0] should_fail_ex.cold+0x5/0xa [ 108.388879][ C0] should_failslab+0xc2/0x120 [ 108.388895][ C0] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 108.388910][ C0] ? __alloc_skb+0x5b7/0x710 [ 108.388925][ C0] ? __alloc_skb+0x140/0x710 [ 108.388941][ C0] __alloc_skb+0x140/0x710 [ 108.388954][ C0] ? __alloc_skb+0x5b7/0x710 [ 108.388967][ C0] ? __pfx___alloc_skb+0x10/0x10 [ 108.388982][ C0] ? lock_acquire+0x1b9/0x370 [ 108.389001][ C0] __netdev_alloc_skb+0x7a/0x960 [ 108.389018][ C0] __ieee80211_beacon_get+0xba1/0x1ee0 [ 108.389035][ C0] ? __lock_acquire+0x49f/0x1a40 [ 108.389053][ C0] ieee80211_beacon_get_tim+0xa6/0x280 [ 108.389069][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 108.389088][ C0] mac80211_hwsim_beacon_tx+0x4c7/0xa00 [ 108.389108][ C0] __iterate_interfaces+0x2e6/0x650 [ 108.389124][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 108.389142][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 108.389158][ C0] ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 [ 108.389174][ C0] mac80211_hwsim_beacon+0xe5/0x2a0 [ 108.389187][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 108.389199][ C0] __hrtimer_run_queues+0x462/0x9c0 [ 108.389218][ C0] hrtimer_run_softirq+0x17d/0x2c0 [ 108.389233][ C0] handle_softirqs+0x1ea/0x9b0 [ 108.389248][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 108.389260][ C0] ? _raw_spin_unlock+0x28/0x50 [ 108.389272][ C0] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 108.389287][ C0] __irq_exit_rcu+0x162/0x210 [ 108.389300][ C0] irq_exit_rcu+0x9/0x30 [ 108.389311][ C0] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 108.389324][ C0] [ 108.389328][ C0] [ 108.389332][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 108.389346][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 108.389360][ C0] Code: 76 8e 02 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d e3 2d 13 00 fb f4 3c 4a 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 108.389371][ C0] RSP: 0018:ffffffff8e807e10 EFLAGS: 00000202 [ 108.389381][ C0] RAX: 000000000036eaa1 RBX: ffffffff8e891480 RCX: ffffffff8bb872d5 [ 108.389388][ C0] RDX: 0000000000000000 RSI: ffffffff8e1a87c3 RDI: ffffffff8c400a80 [ 108.389396][ C0] RBP: fffffbfff1d12290 R08: 0000000000000001 R09: ffffed100564678d [ 108.389403][ C0] R10: ffff88802b233c6b R11: 0000000000000000 R12: 0000000000000000 [ 108.389410][ C0] R13: 0000000000000000 R14: 1ffffffff1d00fc6 R15: dffffc0000000000 [ 108.389420][ C0] ? ct_kernel_exit+0x125/0x180 [ 108.389436][ C0] default_idle+0x9/0x10 [ 108.389450][ C0] default_idle_call+0x6c/0xb0 [ 108.389464][ C0] do_idle+0x3a7/0x5b0 [ 108.389478][ C0] ? __pfx_do_idle+0x10/0x10 [ 108.389489][ C0] ? finish_task_switch.isra.0+0x14c/0x10c0 [ 108.389505][ C0] cpu_startup_entry+0x4f/0x60 [ 108.389518][ C0] rest_init+0x251/0x260 [ 108.389533][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 108.389550][ C0] start_kernel+0x48e/0x490 [ 108.389564][ C0] x86_64_start_reservations+0x24/0x30 [ 108.389579][ C0] x86_64_start_kernel+0x12b/0x130 [ 108.389612][ C0] common_startup_64+0x13e/0x158 [ 108.389635][ C0] [ 108.389682][ C0] FAULT_INJECTION: forcing a failure. [ 108.389682][ C0] name failslab, interval 1, probability 10, space 0, times 31 [ 108.390112][ T5154] CPU: 1 UID: 0 PID: 5154 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 108.390133][ T5154] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.390143][ T5154] Call Trace: [ 108.390149][ T5154] [ 108.390156][ T5154] dump_stack_lvl+0x100/0x190 [ 108.390179][ T5154] should_fail_ex.cold+0x5/0xa [ 108.390199][ T5154] should_failslab+0xc2/0x120 [ 108.390222][ T5154] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 108.390244][ T5154] ? __d_alloc+0x35/0xa50 [ 108.390266][ T5154] __d_alloc+0x35/0xa50 [ 108.390287][ T5154] d_alloc+0x4a/0x1e0 [ 108.390306][ T5154] lookup_one_qstr_excl+0x171/0x250 [ 108.390326][ T5154] ? mnt_want_write+0x161/0x410 [ 108.390352][ T5154] filename_unlinkat+0x275/0x730 [ 108.390370][ T5154] ? __might_fault+0xc5/0x140 [ 108.390388][ T5154] ? __pfx_filename_unlinkat+0x10/0x10 [ 108.390416][ T5154] ? do_getname+0x191/0x390 [ 108.390438][ T5154] __x64_sys_unlink+0x46/0x70 [ 108.390457][ T5154] do_syscall_64+0x115/0x840 [ 108.390476][ T5154] ? clear_bhb_loop+0x40/0x90 [ 108.390497][ T5154] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.390513][ T5154] RIP: 0033:0x7f0b97315937 [ 108.390527][ T5154] Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8 [ 108.390542][ T5154] RSP: 002b:00007ffd786c1538 EFLAGS: 00000202 ORIG_RAX: 0000000000000057 [ 108.390559][ T5154] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f0b97315937 [ 108.390569][ T5154] RDX: 0000000000000000 RSI: 00000000066ff300 RDI: 0000558c9649502e [ 108.390579][ T5154] RBP: 0000000000000000 R08: 000000000673f4df R09: 0000000000000001 [ 108.390588][ T5154] R10: 000000000000500c R11: 0000000000000202 R12: 0000000000000000 [ 108.390598][ T5154] R13: 0000558c964b0100 R14: 0000000000000001 R15: 0000000000000000 [ 108.390620][ T5154] [ 108.390693][ T5154] udevd[5154]: could not unlink /run/udev/queue: Cannot allocate memory [ 108.391591][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 108.391604][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.391611][ C0] Call Trace: [ 108.391615][ C0] [ 108.391619][ C0] dump_stack_lvl+0x100/0x190 [ 108.391633][ C0] should_fail_ex.cold+0x5/0xa [ 108.391645][ C0] should_failslab+0xc2/0x120 [ 108.391660][ C0] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 108.391675][ C0] ? __alloc_skb+0x140/0x710 [ 108.391691][ C0] __alloc_skb+0x140/0x710 [ 108.391704][ C0] ? __alloc_skb+0x5b7/0x710 [ 108.391718][ C0] ? __pfx___alloc_skb+0x10/0x10 [ 108.391732][ C0] ? do_raw_spin_lock+0x128/0x260 [ 108.391747][ C0] skb_copy+0x1ca/0x3a0 [ 108.391762][ C0] mac80211_hwsim_tx_frame_no_nl+0xc7f/0x1830 [ 108.391782][ C0] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 108.391802][ C0] ? __ieee80211_beacon_get+0x7df/0x1ee0 [ 108.391818][ C0] ? __lock_acquire+0x49f/0x1a40 [ 108.391837][ C0] ? ieee80211_beacon_get_tim+0x1c8/0x280 [ 108.391855][ C0] mac80211_hwsim_tx_frame+0x1b7/0x250 [ 108.391872][ C0] mac80211_hwsim_beacon_tx+0x56c/0xa00 [ 108.391891][ C0] __iterate_interfaces+0x2e6/0x650 [ 108.391905][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 108.391922][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 108.391938][ C0] ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 [ 108.391955][ C0] mac80211_hwsim_beacon+0xe5/0x2a0 [ 108.391968][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 108.391980][ C0] __hrtimer_run_queues+0x462/0x9c0 [ 108.391998][ C0] hrtimer_run_softirq+0x17d/0x2c0 [ 108.392013][ C0] handle_softirqs+0x1ea/0x9b0 [ 108.392027][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 108.392039][ C0] ? _raw_spin_unlock+0x28/0x50 [ 108.392050][ C0] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 108.392066][ C0] __irq_exit_rcu+0x162/0x210 [ 108.392078][ C0] irq_exit_rcu+0x9/0x30 [ 108.392090][ C0] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 108.392102][ C0] [ 108.392106][ C0] [ 108.392110][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 108.392123][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 108.392136][ C0] Code: 76 8e 02 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d e3 2d 13 00 fb f4 3c 4a 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 108.392147][ C0] RSP: 0018:ffffffff8e807e10 EFLAGS: 00000202 [ 108.392156][ C0] RAX: 000000000036eaa1 RBX: ffffffff8e891480 RCX: ffffffff8bb872d5 [ 108.392163][ C0] RDX: 0000000000000000 RSI: ffffffff8e1a87c3 RDI: ffffffff8c400a80 [ 108.392170][ C0] RBP: fffffbfff1d12290 R08: 0000000000000001 R09: ffffed100564678d [ 108.392177][ C0] R10: ffff88802b233c6b R11: 0000000000000000 R12: 0000000000000000 [ 108.392184][ C0] R13: 0000000000000000 R14: 1ffffffff1d00fc6 R15: dffffc0000000000 [ 108.392194][ C0] ? ct_kernel_exit+0x125/0x180 [ 108.392210][ C0] default_idle+0x9/0x10 [ 108.392224][ C0] default_idle_call+0x6c/0xb0 [ 108.392238][ C0] do_idle+0x3a7/0x5b0 [ 108.392250][ C0] ? __pfx_do_idle+0x10/0x10 [ 108.392261][ C0] ? finish_task_switch.isra.0+0x14c/0x10c0 [ 108.392277][ C0] cpu_startup_entry+0x4f/0x60 [ 108.392290][ C0] rest_init+0x251/0x260 [ 108.392305][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 108.392322][ C0] start_kernel+0x48e/0x490 [ 108.392336][ C0] x86_64_start_reservations+0x24/0x30 [ 108.392350][ C0] x86_64_start_kernel+0x12b/0x130 [ 108.392365][ C0] common_startup_64+0x13e/0x158 [ 108.392387][ C0] [ 108.392673][ C0] FAULT_INJECTION: forcing a failure. [ 108.392673][ C0] name failslab, interval 1, probability 10, space 0, times 29 [ 108.393914][ T172] FAULT_INJECTION: forcing a failure. [ 108.393914][ T172] name failslab, interval 1, probability 10, space 0, times 29 [ 108.395266][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT(full) [ 108.395281][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.395288][ C0] Call Trace: [ 108.395292][ C0] [ 108.395297][ C0] dump_stack_lvl+0x100/0x190 [ 108.395312][ C0] should_fail_ex.cold+0x5/0xa [ 108.395325][ C0] should_failslab+0xc2/0x120 [ 108.395341][ C0] __kmalloc_noprof+0xfc/0x820 [ 108.395354][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 108.395367][ C0] ? cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 108.395386][ C0] cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 108.395406][ C0] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 108.395430][ C0] ? find_held_lock+0x2b/0x80 [ 108.395444][ C0] ? unwind_next_frame+0x3be/0x2090 [ 108.395460][ C0] ? unwind_next_frame+0x3be/0x2090 [ 108.395479][ C0] ? cfg80211_inform_bss_data+0x230/0x3b60 [ 108.395494][ C0] cfg80211_inform_bss_data+0x230/0x3b60 [ 108.395512][ C0] ? __lock_acquire+0x49f/0x1a40 [ 108.395532][ C0] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 108.395548][ C0] ? lock_acquire+0x1b9/0x370 [ 108.395565][ C0] ? find_held_lock+0x2b/0x80 [ 108.395578][ C0] ? unwind_next_frame+0x3be/0x2090 [ 108.395594][ C0] ? unwind_next_frame+0x3be/0x2090 [ 108.395612][ C0] ? unwind_next_frame+0x3c8/0x2090 [ 108.395627][ C0] ? ret_from_fork_asm+0x1a/0x30 [ 108.395644][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 108.395665][ C0] ? __lock_acquire+0x49f/0x1a40 [ 108.395687][ C0] cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 108.395707][ C0] ieee80211_bss_info_update+0x310/0xab0 [ 108.395726][ C0] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 108.395745][ C0] ? __pfx_debug_object_activate+0x10/0x10 [ 108.395762][ C0] ? _raw_spin_lock_irqsave+0x52/0x60 [ 108.395774][ C0] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 108.395789][ C0] ieee80211_scan_rx+0x4e6/0xb60 [ 108.395809][ C0] ? __lock_acquire+0x49f/0x1a40 [ 108.395827][ C0] __ieee80211_rx_handle_packet+0xbab/0xfc0 [ 108.395842][ C0] ? __pfx___ieee80211_rx_handle_packet+0x10/0x10 [ 108.395854][ C0] ? do_raw_spin_lock+0x128/0x260 [ 108.395869][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 108.395883][ C0] ? ieee80211_clean_skb+0x1a7/0x740 [ 108.395901][ C0] ieee80211_rx_list+0xf19/0x2160 [ 108.395915][ C0] ? lock_acquire+0x1b9/0x370 [ 108.395932][ C0] ? __pfx_ieee80211_rx_list+0x10/0x10 [ 108.395947][ C0] ieee80211_rx_napi+0xdc/0x400 [ 108.395958][ C0] ? __pfx_ieee80211_rx_napi+0x10/0x10 [ 108.395969][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 108.395982][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 108.395996][ C0] ieee80211_handle_queued_frames+0xc8/0x120 [ 108.396014][ C0] tasklet_action_common+0x2de/0x3d0 [ 108.396030][ C0] handle_softirqs+0x1ea/0x9b0 [ 108.396044][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 108.396057][ C0] ? run_ksoftirqd+0x5b/0x60 [ 108.396068][ C0] ? rcu_is_watching+0x12/0xc0 [ 108.396084][ C0] ? __pfx_run_ksoftirqd+0x10/0x10 [ 108.396095][ C0] run_ksoftirqd+0x38/0x60 [ 108.396107][ C0] smpboot_thread_fn+0x3d3/0xaa0 [ 108.396123][ C0] ? kthread+0x13a/0x450 [ 108.396137][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 108.396150][ C0] kthread+0x370/0x450 [ 108.396164][ C0] ? __pfx_kthread+0x10/0x10 [ 108.396179][ C0] ret_from_fork+0x72b/0xd50 [ 108.396194][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 108.396208][ C0] ? __switch_to+0x800/0x10f0 [ 108.396225][ C0] ? __pfx_kthread+0x10/0x10 [ 108.396240][ C0] ret_from_fork_asm+0x1a/0x30 [ 108.396260][ C0] [ 108.398436][ T5154] FAULT_INJECTION: forcing a failure. [ 108.398436][ T5154] name failslab, interval 1, probability 10, space 0, times 27 [ 108.399426][ T95] FAULT_INJECTION: forcing a failure. [ 108.399426][ T95] name failslab, interval 1, probability 10, space 0, times 27 [ 108.400996][ T5154] CPU: 0 UID: 0 PID: 5154 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 108.401011][ T5154] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.401018][ T5154] Call Trace: [ 108.401022][ T5154] [ 108.401026][ T5154] dump_stack_lvl+0x100/0x190 [ 108.401041][ T5154] should_fail_ex.cold+0x5/0xa [ 108.401053][ T5154] should_failslab+0xc2/0x120 [ 108.401069][ T5154] kmem_cache_alloc_noprof+0x91/0x6a0 [ 108.401084][ T5154] ? do_getname+0x35/0x390 [ 108.401100][ T5154] do_getname+0x35/0x390 [ 108.401128][ T5154] __x64_sys_unlink+0x36/0x70 [ 108.401141][ T5154] do_syscall_64+0x115/0x840 [ 108.401154][ T5154] ? clear_bhb_loop+0x40/0x90 [ 108.401168][ T5154] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.401179][ T5154] RIP: 0033:0x7f0b97315937 [ 108.401189][ T5154] Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8 [ 108.401200][ T5154] RSP: 002b:00007ffd786c1538 EFLAGS: 00000202 ORIG_RAX: 0000000000000057 [ 108.401211][ T5154] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f0b97315937 [ 108.401219][ T5154] RDX: 0000000000000000 RSI: 00000000066ff300 RDI: 0000558c9649502e [ 108.401225][ T5154] RBP: 0000000000000000 R08: 0000000006742514 R09: 0000000000000001 [ 108.401232][ T5154] R10: 000000000000500e R11: 0000000000000202 R12: 0000000000000000 [ 108.401238][ T5154] R13: 0000558c964b0100 R14: 0000000000000001 R15: 0000000000000000 [ 108.401252][ T5154] [ 108.401324][ T5154] udevd[5154]: could not unlink /run/udev/queue: Cannot allocate memory [ 108.403047][ T95] CPU: 1 UID: 0 PID: 95 Comm: kworker/u33:5 Not tainted syzkaller #0 PREEMPT(full) [ 108.403065][ T95] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.403075][ T95] Workqueue: events_unbound cfg80211_wiphy_work [ 108.403099][ T95] Call Trace: [ 108.403105][ T95] [ 108.403110][ T95] dump_stack_lvl+0x100/0x190 [ 108.403127][ T95] should_fail_ex.cold+0x5/0xa [ 108.403143][ T95] should_failslab+0xc2/0x120 [ 108.403162][ T95] __kmalloc_noprof+0xfc/0x820 [ 108.403178][ T95] ? cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 108.403196][ T95] ? ieee80211_bss_info_update+0x310/0xab0 [ 108.403216][ T95] ? ieee80211_ibss_rx_queued_mgmt+0xe04/0x1c70 [ 108.403237][ T95] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 108.403263][ T95] ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 108.403288][ T95] ? __lock_acquire+0x49f/0x1a40 [ 108.403317][ T95] ? do_raw_spin_lock+0x128/0x260 [ 108.403332][ T95] ? __pfx_ieee802_11_parse_elems_full+0x10/0x10 [ 108.403353][ T95] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 108.403374][ T95] ? mark_held_locks+0x40/0x70 [ 108.403394][ T95] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 108.403410][ T95] ? __asan_memcpy+0x3c/0x60 [ 108.403427][ T95] ieee80211_inform_bss+0x159/0x1170 [ 108.403451][ T95] ? __pfx_ieee80211_inform_bss+0x10/0x10 [ 108.403491][ T95] ? cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 108.403514][ T95] ? __pfx_ieee80211_inform_bss+0x10/0x10 [ 108.403534][ T95] cfg80211_inform_single_bss_data+0x898/0x1dc0 [ 108.403554][ T95] ? unwind_next_frame+0x3be/0x2090 [ 108.403579][ T95] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 108.403599][ T95] ? ret_from_fork_asm+0x1a/0x30 [ 108.403629][ T95] ? stack_trace_save+0x8e/0xc0 [ 108.403648][ T95] ? __pfx_stack_trace_save+0x10/0x10 [ 108.403671][ T95] ? cfg80211_inform_bss_data+0x230/0x3b60 [ 108.403690][ T95] cfg80211_inform_bss_data+0x230/0x3b60 [ 108.403709][ T95] ? __kmalloc_noprof+0x322/0x820 [ 108.403725][ T95] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 108.403747][ T95] ? cfg80211_wiphy_work+0x2b7/0x550 [ 108.403770][ T95] ? process_one_work+0xa23/0x1940 [ 108.403790][ T95] ? worker_thread+0x5ef/0xe50 [ 108.403808][ T95] ? kthread+0x370/0x450 [ 108.403826][ T95] ? ret_from_fork+0x72b/0xd50 [ 108.403843][ T95] ? ret_from_fork_asm+0x1a/0x30 [ 108.403865][ T95] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 108.403888][ T95] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 108.403910][ T95] ? _ieee802_11_parse_elems_full+0x687/0x5200 [ 108.403936][ T95] ? __lock_acquire+0x49f/0x1a40 [ 108.403957][ T95] ? __lock_acquire+0x49f/0x1a40 [ 108.403985][ T95] ? __lock_acquire+0x49f/0x1a40 [ 108.404005][ T95] ? find_held_lock+0x2b/0x80 [ 108.404022][ T95] ? ieee80211_update_sta_info.isra.0+0x5fd/0x1230 [ 108.404042][ T95] ? ieee80211_update_sta_info.isra.0+0x5fd/0x1230 [ 108.404068][ T95] cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 108.404092][ T95] ieee80211_bss_info_update+0x310/0xab0 [ 108.404115][ T95] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 108.404141][ T95] ? rcu_is_watching+0x12/0xc0 [ 108.404158][ T95] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 108.404177][ T95] ieee80211_ibss_rx_queued_mgmt+0xe04/0x1c70 [ 108.404200][ T95] ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10 [ 108.404229][ T95] ieee80211_iface_work+0xa9a/0x1070 [ 108.404256][ T95] cfg80211_wiphy_work+0x2b7/0x550 [ 108.404279][ T95] process_one_work+0xa23/0x1940 [ 108.404306][ T95] ? __pfx_process_one_work+0x10/0x10 [ 108.404331][ T95] ? __pfx_cfg80211_wiphy_work+0x10/0x10 [ 108.404353][ T95] worker_thread+0x5ef/0xe50 [ 108.404377][ T95] ? __pfx_worker_thread+0x10/0x10 [ 108.404398][ T95] ? kthread+0x13a/0x450 [ 108.404414][ T95] ? __pfx_worker_thread+0x10/0x10 [ 108.404433][ T95] kthread+0x370/0x450 [ 108.404450][ T95] ? __pfx_kthread+0x10/0x10 [ 108.404469][ T95] ret_from_fork+0x72b/0xd50 [ 108.404486][ T95] ? __pfx_ret_from_fork+0x10/0x10 [ 108.404504][ T95] ? __switch_to+0x800/0x10f0 [ 108.404526][ T95] ? __pfx_kthread+0x10/0x10 [ 108.404545][ T95] ret_from_fork_asm+0x1a/0x30 [ 108.404571][ T95] [ 108.406485][ T172] CPU: 1 UID: 0 PID: 172 Comm: kworker/u33:6 Not tainted syzkaller #0 PREEMPT(full) [ 108.406504][ T172] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.406513][ T172] Workqueue: events_unbound cfg80211_wiphy_work [ 108.406536][ T172] Call Trace: [ 108.406541][ T172] [ 108.406547][ T172] dump_stack_lvl+0x100/0x190 [ 108.406564][ T172] should_fail_ex.cold+0x5/0xa [ 108.406581][ T172] should_failslab+0xc2/0x120 [ 108.406600][ T172] __kmalloc_noprof+0xfc/0x820 [ 108.406618][ T172] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 108.406644][ T172] ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 108.406674][ T172] ? __lock_acquire+0x49f/0x1a40 [ 108.406699][ T172] ? __pfx_ieee802_11_parse_elems_full+0x10/0x10 [ 108.406730][ T172] ? rcu_is_watching+0x12/0xc0 [ 108.406750][ T172] ieee80211_ibss_rx_queued_mgmt+0xc96/0x1c70 [ 108.406777][ T172] ? do_raw_spin_lock+0x128/0x260 [ 108.406793][ T172] ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10 [ 108.406823][ T172] ieee80211_iface_work+0xa9a/0x1070 [ 108.406849][ T172] cfg80211_wiphy_work+0x2b7/0x550 [ 108.406871][ T172] process_one_work+0xa23/0x1940 [ 108.406899][ T172] ? __pfx_process_one_work+0x10/0x10 [ 108.406924][ T172] ? __pfx_cfg80211_wiphy_work+0x10/0x10 [ 108.406946][ T172] worker_thread+0x5ef/0xe50 [ 108.406973][ T172] ? kthread+0x13a/0x450 [ 108.407006][ T172] ? __pfx_worker_thread+0x10/0x10 [ 108.407025][ T172] kthread+0x370/0x450 [ 108.407042][ T172] ? __pfx_kthread+0x10/0x10 [ 108.407061][ T172] ret_from_fork+0x72b/0xd50 [ 108.407079][ T172] ? __pfx_ret_from_fork+0x10/0x10 [ 108.407097][ T172] ? __switch_to+0x800/0x10f0 [ 108.407118][ T172] ? __pfx_kthread+0x10/0x10 [ 108.407137][ T172] ret_from_fork_asm+0x1a/0x30 [ 108.407165][ T172] [ 108.416717][ T95] FAULT_INJECTION: forcing a failure. [ 108.416717][ T95] name failslab, interval 1, probability 10, space 0, times 23 [ 108.420304][ T5154] FAULT_INJECTION: forcing a failure. [ 108.420304][ T5154] name failslab, interval 1, probability 10, space 0, times 23 [ 108.421531][ T95] CPU: 1 UID: 0 PID: 95 Comm: kworker/u33:5 Not tainted syzkaller #0 PREEMPT(full) [ 108.421547][ T95] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.421555][ T95] Workqueue: events_unbound nsim_dev_trap_report_work [ 108.421575][ T95] Call Trace: [ 108.421580][ T95] [ 108.421604][ T95] dump_stack_lvl+0x100/0x190 [ 108.421625][ T95] should_fail_ex.cold+0x5/0xa [ 108.421638][ T95] should_failslab+0xc2/0x120 [ 108.421655][ T95] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 108.421671][ T95] ? __alloc_skb+0x140/0x710 [ 108.421687][ T95] __alloc_skb+0x140/0x710 [ 108.421700][ T95] ? __alloc_skb+0x5b7/0x710 [ 108.421713][ T95] ? __pfx___alloc_skb+0x10/0x10 [ 108.421728][ T95] ? kfree_skbmem+0x19f/0x210 [ 108.421740][ T95] nsim_dev_trap_report_work+0x2af/0xd20 [ 108.421762][ T95] process_one_work+0xa23/0x1940 [ 108.421788][ T95] ? __pfx_process_one_work+0x10/0x10 [ 108.421807][ T95] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 108.421824][ T95] worker_thread+0x5ef/0xe50 [ 108.421843][ T95] ? __pfx_worker_thread+0x10/0x10 [ 108.421859][ T95] ? kthread+0x13a/0x450 [ 108.421873][ T95] ? __pfx_worker_thread+0x10/0x10 [ 108.421887][ T95] kthread+0x370/0x450 [ 108.421901][ T95] ? __pfx_kthread+0x10/0x10 [ 108.421916][ T95] ret_from_fork+0x72b/0xd50 [ 108.421930][ T95] ? __pfx_ret_from_fork+0x10/0x10 [ 108.421944][ T95] ? __switch_to+0x800/0x10f0 [ 108.421961][ T95] ? __pfx_kthread+0x10/0x10 [ 108.421976][ T95] ret_from_fork_asm+0x1a/0x30 [ 108.421997][ T95] [ 108.424298][ T13] FAULT_INJECTION: forcing a failure. [ 108.424298][ T13] name failslab, interval 1, probability 10, space 0, times 20 [ 108.425891][ T5154] CPU: 0 UID: 0 PID: 5154 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 108.425906][ T5154] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.425913][ T5154] Call Trace: [ 108.425917][ T5154] [ 108.425922][ T5154] dump_stack_lvl+0x100/0x190 [ 108.425936][ T5154] should_fail_ex.cold+0x5/0xa [ 108.425961][ T5154] should_failslab+0xc2/0x120 [ 108.425979][ T5154] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 108.425994][ T5154] ? __d_alloc+0x35/0xa50 [ 108.426009][ T5154] __d_alloc+0x35/0xa50 [ 108.426022][ T5154] d_alloc+0x4a/0x1e0 [ 108.426035][ T5154] lookup_one_qstr_excl+0x171/0x250 [ 108.426049][ T5154] ? mnt_want_write+0x161/0x410 [ 108.426066][ T5154] filename_unlinkat+0x275/0x730 [ 108.426079][ T5154] ? __might_fault+0xc5/0x140 [ 108.426092][ T5154] ? __pfx_filename_unlinkat+0x10/0x10 [ 108.426109][ T5154] ? do_getname+0x191/0x390 [ 108.426124][ T5154] __x64_sys_unlink+0x46/0x70 [ 108.426136][ T5154] do_syscall_64+0x115/0x840 [ 108.426150][ T5154] ? clear_bhb_loop+0x40/0x90 [ 108.426164][ T5154] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.426175][ T5154] RIP: 0033:0x7f0b97315937 [ 108.426185][ T5154] Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8 [ 108.426197][ T5154] RSP: 002b:00007ffd786c1538 EFLAGS: 00000202 ORIG_RAX: 0000000000000057 [ 108.426207][ T5154] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f0b97315937 [ 108.426214][ T5154] RDX: 0000000000000000 RSI: 00000000066ff300 RDI: 0000558c9649502e [ 108.426221][ T5154] RBP: 0000000000000000 R08: 0000000006747a76 R09: 0000000000000001 [ 108.426228][ T5154] R10: 0000000000005012 R11: 0000000000000202 R12: 0000000000000000 [ 108.426234][ T5154] R13: 0000558c964b0100 R14: 0000000000000001 R15: 0000000000000000 [ 108.426248][ T5154] [ 108.427181][ T5154] udevd[5154]: could not unlink /run/udev/queue: Cannot allocate memory [ 108.429855][ T5823] FAULT_INJECTION: forcing a failure. [ 108.429855][ T5823] name failslab, interval 1, probability 10, space 0, times 19 [ 108.429893][ T5823] CPU: 1 UID: 0 PID: 5823 Comm: kworker/u32:3 Not tainted syzkaller #0 PREEMPT(full) [ 108.429906][ T5823] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.429914][ T5823] Workqueue: ipv6_addrconf addrconf_dad_work [ 108.429930][ T5823] Call Trace: [ 108.429935][ T5823] [ 108.429939][ T5823] dump_stack_lvl+0x100/0x190 [ 108.429952][ T5823] should_fail_ex.cold+0x5/0xa [ 108.429965][ T5823] should_failslab+0xc2/0x120 [ 108.429980][ T5823] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 108.429996][ T5823] ? __alloc_skb+0x140/0x710 [ 108.430012][ T5823] __alloc_skb+0x140/0x710 [ 108.430025][ T5823] ? __alloc_skb+0x5b7/0x710 [ 108.430039][ T5823] ? __pfx___alloc_skb+0x10/0x10 [ 108.430053][ T5823] ? do_raw_spin_lock+0x128/0x260 [ 108.430069][ T5823] skb_copy+0x1ca/0x3a0 [ 108.430084][ T5823] mac80211_hwsim_tx_frame_no_nl+0xc7f/0x1830 [ 108.430104][ T5823] ? ieee80211_tx_dequeue+0x11ff/0x5150 [ 108.430119][ T5823] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 108.430143][ T5823] mac80211_hwsim_tx+0xe9e/0x26d0 [ 108.430163][ T5823] ? __pfx_mac80211_hwsim_tx+0x10/0x10 [ 108.430179][ T5823] ? trace_event_raw_event_drv_wake_tx_queue+0x54e/0x710 [ 108.430196][ T5823] ieee80211_hwsim_wake_tx_queue+0xf6/0x1a0 [ 108.430212][ T5823] ? __pfx_ieee80211_hwsim_wake_tx_queue+0x10/0x10 [ 108.430228][ T5823] ? __pfx___ieee80211_schedule_txq+0x10/0x10 [ 108.430240][ T5823] ? mark_held_locks+0x40/0x70 [ 108.430257][ T5823] ? __local_bh_enable_ip+0x9e/0x120 [ 108.430271][ T5823] ieee80211_queue_skb+0x124b/0x2220 [ 108.430293][ T5823] ieee80211_tx+0x2e4/0x460 [ 108.430308][ T5823] ? __pfx_ieee80211_tx+0x10/0x10 [ 108.430330][ T5823] ? ieee80211_skb_resize+0x119/0x670 [ 108.430343][ T5823] ? ieee80211_set_qos_hdr+0x2c1/0x3f0 [ 108.430356][ T5823] ieee80211_xmit+0x30f/0x3e0 [ 108.430372][ T5823] __ieee80211_subif_start_xmit+0x882/0x13a0 [ 108.430391][ T5823] ? process_one_work+0xa23/0x1940 [ 108.430407][ T5823] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 108.430423][ T5823] ? ret_from_fork_asm+0x1a/0x30 [ 108.430440][ T5823] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 108.430459][ T5823] ieee80211_subif_start_xmit+0xfb/0x7c0 [ 108.430477][ T5823] ? __pfx_ieee80211_subif_start_xmit+0x10/0x10 [ 108.430493][ T5823] ? __pfx_netif_skb_features+0x10/0x10 [ 108.430508][ T5823] ? validate_xmit_xfrm+0x457/0x13c0 [ 108.430528][ T5823] dev_hard_start_xmit+0x121/0x760 [ 108.430543][ T5823] __dev_queue_xmit+0x1bbf/0x4970 [ 108.430558][ T5823] ? ip6mr_fib_lookup+0x133/0x1a0 [ 108.430573][ T5823] ? __pfx___dev_queue_xmit+0x10/0x10 [ 108.430589][ T5823] ? __lock_acquire+0x49f/0x1a40 [ 108.430617][ T5823] ip6_finish_output2+0xfd4/0x1ce0 [ 108.430636][ T5823] __ip6_finish_output+0x357/0xdf0 [ 108.430652][ T5823] ip6_output+0x2aa/0xa60 [ 108.430667][ T5823] ? __pfx_ip6_output+0x10/0x10 [ 108.430682][ T5823] ? __pfx_ip6_finish_output+0x10/0x10 [ 108.430696][ T5823] ? NF_HOOK.constprop.0+0x277/0x5a0 [ 108.430711][ T5823] ? NF_HOOK.constprop.0+0x277/0x5a0 [ 108.430728][ T5823] ? __pfx_ip6_output+0x10/0x10 [ 108.430741][ T5823] NF_HOOK.constprop.0+0x115/0x5a0 [ 108.430756][ T5823] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 108.430777][ T5823] ? __pfx_dst_output+0x10/0x10 [ 108.430794][ T5823] mld_sendpack+0x8f7/0xec0 [ 108.430811][ T5823] ? __pfx_mld_sendpack+0x10/0x10 [ 108.430833][ T5823] mld_send_initial_cr+0x219/0x320 [ 108.430849][ T5823] ipv6_mc_dad_complete+0xa7/0x1d0 [ 108.430867][ T5823] addrconf_dad_completed+0xd91/0xff0 [ 108.430883][ T5823] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 108.430901][ T5823] ? addrconf_dad_work+0x83c/0x1360 [ 108.430914][ T5823] addrconf_dad_work+0x83c/0x1360 [ 108.430929][ T5823] ? __pfx_addrconf_dad_work+0x10/0x10 [ 108.430960][ T5823] ? rcu_is_watching+0x12/0xc0 [ 108.430977][ T5823] process_one_work+0xa23/0x1940 [ 108.430998][ T5823] ? __pfx_process_one_work+0x10/0x10 [ 108.431017][ T5823] ? __pfx_addrconf_dad_work+0x10/0x10 [ 108.431032][ T5823] worker_thread+0x5ef/0xe50 [ 108.431053][ T5823] ? kthread+0x13a/0x450 [ 108.431067][ T5823] ? __pfx_worker_thread+0x10/0x10 [ 108.431081][ T5823] kthread+0x370/0x450 [ 108.431095][ T5823] ? __pfx_kthread+0x10/0x10 [ 108.431110][ T5823] ret_from_fork+0x72b/0xd50 [ 108.431124][ T5823] ? __pfx_ret_from_fork+0x10/0x10 [ 108.431138][ T5823] ? __switch_to+0x800/0x10f0 [ 108.431156][ T5823] ? __pfx_kthread+0x10/0x10 [ 108.431171][ T5823] ret_from_fork_asm+0x1a/0x30 [ 108.431192][ T5823] [ 108.431549][ T172] FAULT_INJECTION: forcing a failure. [ 108.431549][ T172] name failslab, interval 1, probability 10, space 0, times 18 [ 108.435232][ T5154] FAULT_INJECTION: forcing a failure. [ 108.435232][ T5154] name failslab, interval 1, probability 10, space 0, times 17 [ 108.436199][ T1169] FAULT_INJECTION: forcing a failure. [ 108.436199][ T1169] name failslab, interval 1, probability 10, space 0, times 17 [ 108.436225][ T1169] CPU: 2 UID: 0 PID: 1169 Comm: kworker/u33:12 Not tainted syzkaller #0 PREEMPT(full) [ 108.436246][ T1169] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.436258][ T1169] Workqueue: events_unbound cfg80211_wiphy_work [ 108.436287][ T1169] Call Trace: [ 108.436293][ T1169] [ 108.436301][ T1169] dump_stack_lvl+0x100/0x190 [ 108.436322][ T1169] should_fail_ex.cold+0x5/0xa [ 108.436342][ T1169] should_failslab+0xc2/0x120 [ 108.436367][ T1169] __kmalloc_noprof+0xfc/0x820 [ 108.436387][ T1169] ? cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 108.436413][ T1169] ? ieee80211_bss_info_update+0x310/0xab0 [ 108.436439][ T1169] ? ieee80211_ibss_rx_queued_mgmt+0xe04/0x1c70 [ 108.436467][ T1169] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 108.436500][ T1169] ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 108.436532][ T1169] ? __lock_acquire+0x49f/0x1a40 [ 108.436571][ T1169] ? do_raw_spin_lock+0x128/0x260 [ 108.436591][ T1169] ? __pfx_ieee802_11_parse_elems_full+0x10/0x10 [ 108.436619][ T1169] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 108.436647][ T1169] ? mark_held_locks+0x40/0x70 [ 108.436673][ T1169] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 108.436694][ T1169] ? __asan_memcpy+0x3c/0x60 [ 108.436715][ T1169] ieee80211_inform_bss+0x159/0x1170 [ 108.436747][ T1169] ? __pfx_ieee80211_inform_bss+0x10/0x10 [ 108.436784][ T1169] ? cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 108.436813][ T1169] ? __pfx_ieee80211_inform_bss+0x10/0x10 [ 108.436839][ T1169] cfg80211_inform_single_bss_data+0x898/0x1dc0 [ 108.436865][ T1169] ? unwind_next_frame+0x3be/0x2090 [ 108.436896][ T1169] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 108.436923][ T1169] ? ret_from_fork_asm+0x1a/0x30 [ 108.436963][ T1169] ? stack_trace_save+0x8e/0xc0 [ 108.436988][ T1169] ? __pfx_stack_trace_save+0x10/0x10 [ 108.437017][ T1169] ? cfg80211_inform_bss_data+0x230/0x3b60 [ 108.437041][ T1169] cfg80211_inform_bss_data+0x230/0x3b60 [ 108.437067][ T1169] ? __kmalloc_noprof+0x322/0x820 [ 108.437087][ T1169] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 108.437116][ T1169] ? cfg80211_wiphy_work+0x2b7/0x550 [ 108.437141][ T1169] ? process_one_work+0xa23/0x1940 [ 108.437165][ T1169] ? worker_thread+0x5ef/0xe50 [ 108.437189][ T1169] ? kthread+0x370/0x450 [ 108.437212][ T1169] ? ret_from_fork+0x72b/0xd50 [ 108.437231][ T1169] ? ret_from_fork_asm+0x1a/0x30 [ 108.437260][ T1169] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 108.437290][ T1169] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 108.437318][ T1169] ? _ieee802_11_parse_elems_full+0x687/0x5200 [ 108.437351][ T1169] ? __lock_acquire+0x49f/0x1a40 [ 108.437379][ T1169] ? __lock_acquire+0x49f/0x1a40 [ 108.437416][ T1169] ? __lock_acquire+0x49f/0x1a40 [ 108.437442][ T1169] ? find_held_lock+0x2b/0x80 [ 108.437463][ T1169] ? ieee80211_update_sta_info.isra.0+0x5fd/0x1230 [ 108.437489][ T1169] ? ieee80211_update_sta_info.isra.0+0x5fd/0x1230 [ 108.437523][ T1169] cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 108.437556][ T1169] ieee80211_bss_info_update+0x310/0xab0 [ 108.437608][ T1169] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 108.437644][ T1169] ? rcu_is_watching+0x12/0xc0 [ 108.437665][ T1169] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 108.437691][ T1169] ieee80211_ibss_rx_queued_mgmt+0xe04/0x1c70 [ 108.437721][ T1169] ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10 [ 108.437765][ T1169] ieee80211_iface_work+0xa9a/0x1070 [ 108.437799][ T1169] cfg80211_wiphy_work+0x2b7/0x550 [ 108.437828][ T1169] process_one_work+0xa23/0x1940 [ 108.437863][ T1169] ? __pfx_process_one_work+0x10/0x10 [ 108.437896][ T1169] ? __pfx_cfg80211_wiphy_work+0x10/0x10 [ 108.437925][ T1169] worker_thread+0x5ef/0xe50 [ 108.437957][ T1169] ? __pfx_worker_thread+0x10/0x10 [ 108.437983][ T1169] ? kthread+0x13a/0x450 [ 108.438004][ T1169] ? __pfx_worker_thread+0x10/0x10 [ 108.438029][ T1169] kthread+0x370/0x450 [ 108.438050][ T1169] ? __pfx_kthread+0x10/0x10 [ 108.438076][ T1169] ret_from_fork+0x72b/0xd50 [ 108.438097][ T1169] ? __pfx_ret_from_fork+0x10/0x10 [ 108.438120][ T1169] ? __switch_to+0x800/0x10f0 [ 108.438148][ T1169] ? __pfx_kthread+0x10/0x10 [ 108.438173][ T1169] ret_from_fork_asm+0x1a/0x30 [ 108.438209][ T1169] [ 108.438218][ T172] CPU: 1 UID: 0 PID: 172 Comm: kworker/u33:6 Not tainted syzkaller #0 PREEMPT(full) [ 108.438233][ T172] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.438240][ T172] Workqueue: events_unbound nsim_dev_trap_report_work [ 108.438257][ T172] Call Trace: [ 108.438261][ T172] [ 108.438266][ T172] dump_stack_lvl+0x100/0x190 [ 108.438279][ T172] should_fail_ex.cold+0x5/0xa [ 108.438292][ T172] should_failslab+0xc2/0x120 [ 108.438307][ T172] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 108.438322][ T172] ? __alloc_skb+0x140/0x710 [ 108.438338][ T172] __alloc_skb+0x140/0x710 [ 108.438351][ T172] ? __alloc_skb+0x5b7/0x710 [ 108.438364][ T172] ? __pfx___alloc_skb+0x10/0x10 [ 108.438377][ T172] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 108.438389][ T172] ? __pfx___might_resched+0x10/0x10 [ 108.438410][ T172] nsim_dev_trap_report_work+0x2af/0xd20 [ 108.438430][ T172] process_one_work+0xa23/0x1940 [ 108.438451][ T172] ? __pfx_process_one_work+0x10/0x10 [ 108.438470][ T172] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 108.438486][ T172] worker_thread+0x5ef/0xe50 [ 108.438506][ T172] ? kthread+0x13a/0x450 [ 108.438519][ T172] ? __pfx_worker_thread+0x10/0x10 [ 108.438534][ T172] kthread+0x370/0x450 [ 108.438547][ T172] ? __pfx_kthread+0x10/0x10 [ 108.438562][ T172] ret_from_fork+0x72b/0xd50 [ 108.438576][ T172] ? __pfx_ret_from_fork+0x10/0x10 [ 108.438589][ T172] ? __switch_to+0x800/0x10f0 [ 108.438606][ T172] ? __pfx_kthread+0x10/0x10 [ 108.438621][ T172] ret_from_fork_asm+0x1a/0x30 [ 108.438641][ T172] [ 108.439578][ T5823] FAULT_INJECTION: forcing a failure. [ 108.439578][ T5823] name failslab, interval 1, probability 10, space 0, times 13 [ 108.440985][ T5154] CPU: 0 UID: 0 PID: 5154 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 108.440999][ T5154] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.441006][ T5154] Call Trace: [ 108.441010][ T5154] [ 108.441015][ T5154] dump_stack_lvl+0x100/0x190 [ 108.441029][ T5154] should_fail_ex.cold+0x5/0xa [ 108.441042][ T5154] should_failslab+0xc2/0x120 [ 108.441058][ T5154] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 108.441073][ T5154] ? __d_alloc+0x35/0xa50 [ 108.441091][ T5154] __d_alloc+0x35/0xa50 [ 108.441127][ T5154] d_alloc+0x4a/0x1e0 [ 108.441147][ T5154] lookup_one_qstr_excl+0x171/0x250 [ 108.441168][ T5154] ? mnt_want_write+0x161/0x410 [ 108.441193][ T5154] filename_unlinkat+0x275/0x730 [ 108.441213][ T5154] ? __might_fault+0xc5/0x140 [ 108.441231][ T5154] ? __pfx_filename_unlinkat+0x10/0x10 [ 108.441260][ T5154] ? do_getname+0x191/0x390 [ 108.441281][ T5154] __x64_sys_unlink+0x46/0x70 [ 108.441300][ T5154] do_syscall_64+0x115/0x840 [ 108.441320][ T5154] ? clear_bhb_loop+0x40/0x90 [ 108.441341][ T5154] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.441358][ T5154] RIP: 0033:0x7f0b97315937 [ 108.441371][ T5154] Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8 [ 108.441387][ T5154] RSP: 002b:00007ffd786c1538 EFLAGS: 00000202 ORIG_RAX: 0000000000000057 [ 108.441403][ T5154] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f0b97315937 [ 108.441414][ T5154] RDX: 0000000000000000 RSI: 00000000066ff300 RDI: 0000558c9649502e [ 108.441425][ T5154] RBP: 0000000000000000 R08: 000000000674b4ae R09: 0000000000000001 [ 108.441435][ T5154] R10: 0000000000005016 R11: 0000000000000202 R12: 0000000000000000 [ 108.441445][ T5154] R13: 0000558c964b0100 R14: 0000000000000001 R15: 0000000000000000 [ 108.441468][ T5154] [ 108.441575][ T5154] udevd[5154]: could not unlink /run/udev/queue: Cannot allocate memory [ 108.442085][ T5823] CPU: 1 UID: 0 PID: 5823 Comm: kworker/u32:3 Not tainted syzkaller #0 PREEMPT(full) [ 108.442099][ T5823] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.442107][ T5823] Workqueue: ipv6_addrconf addrconf_dad_work [ 108.442123][ T5823] Call Trace: [ 108.442127][ T5823] [ 108.442132][ T5823] dump_stack_lvl+0x100/0x190 [ 108.442145][ T5823] should_fail_ex.cold+0x5/0xa [ 108.442157][ T5823] should_failslab+0xc2/0x120 [ 108.442172][ T5823] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 108.442187][ T5823] ? __alloc_skb+0x140/0x710 [ 108.442203][ T5823] __alloc_skb+0x140/0x710 [ 108.442216][ T5823] ? __alloc_skb+0x5b7/0x710 [ 108.442229][ T5823] ? __pfx___alloc_skb+0x10/0x10 [ 108.442243][ T5823] ? do_raw_spin_lock+0x128/0x260 [ 108.442258][ T5823] skb_copy+0x1ca/0x3a0 [ 108.442273][ T5823] mac80211_hwsim_tx_frame_no_nl+0xc7f/0x1830 [ 108.442293][ T5823] ? ieee80211_tx_dequeue+0x11ff/0x5150 [ 108.442308][ T5823] ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10 [ 108.442332][ T5823] mac80211_hwsim_tx+0xe9e/0x26d0 [ 108.442352][ T5823] ? __pfx_mac80211_hwsim_tx+0x10/0x10 [ 108.442368][ T5823] ? trace_event_raw_event_drv_wake_tx_queue+0x54e/0x710 [ 108.442385][ T5823] ieee80211_hwsim_wake_tx_queue+0xf6/0x1a0 [ 108.442401][ T5823] ? __pfx_ieee80211_hwsim_wake_tx_queue+0x10/0x10 [ 108.442417][ T5823] ? __pfx___ieee80211_schedule_txq+0x10/0x10 [ 108.442429][ T5823] ? mark_held_locks+0x40/0x70 [ 108.442445][ T5823] ? __local_bh_enable_ip+0x9e/0x120 [ 108.442460][ T5823] ieee80211_queue_skb+0x124b/0x2220 [ 108.442481][ T5823] ieee80211_tx+0x2e4/0x460 [ 108.442496][ T5823] ? __pfx_ieee80211_tx+0x10/0x10 [ 108.442519][ T5823] ? ieee80211_skb_resize+0x119/0x670 [ 108.442531][ T5823] ? ieee80211_set_qos_hdr+0x2c1/0x3f0 [ 108.442544][ T5823] ieee80211_xmit+0x30f/0x3e0 [ 108.442561][ T5823] __ieee80211_subif_start_xmit+0x882/0x13a0 [ 108.442579][ T5823] ? process_one_work+0xa23/0x1940 [ 108.442595][ T5823] ? __pfx___ieee80211_subif_start_xmit+0x10/0x10 [ 108.442611][ T5823] ? ret_from_fork_asm+0x1a/0x30 [ 108.442627][ T5823] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 108.442646][ T5823] ieee80211_subif_start_xmit+0xfb/0x7c0 [ 108.442663][ T5823] ? __pfx_ieee80211_subif_start_xmit+0x10/0x10 [ 108.442681][ T5823] ? __pfx_netif_skb_features+0x10/0x10 [ 108.442694][ T5823] ? validate_xmit_xfrm+0x457/0x13c0 [ 108.442714][ T5823] dev_hard_start_xmit+0x121/0x760 [ 108.442729][ T5823] __dev_queue_xmit+0x1bbf/0x4970 [ 108.442745][ T5823] ? look_up_lock_class+0x55/0x120 [ 108.442758][ T5823] ? __pfx___dev_queue_xmit+0x10/0x10 [ 108.442773][ T5823] ? register_lock_class+0x40/0x560 [ 108.442794][ T5823] ? __lock_acquire+0x49f/0x1a40 [ 108.442811][ T5823] ? do_raw_spin_lock+0x128/0x260 [ 108.442827][ T5823] ? find_held_lock+0x2b/0x80 [ 108.442841][ T5823] ? __asan_memcpy+0x3c/0x60 [ 108.442853][ T5823] ? eth_header+0x120/0x1f0 [ 108.442865][ T5823] neigh_resolve_output+0x51f/0x8f0 [ 108.442887][ T5823] ip6_finish_output2+0xb0f/0x1ce0 [ 108.442906][ T5823] __ip6_finish_output+0x357/0xdf0 [ 108.442923][ T5823] ip6_output+0x2aa/0xa60 [ 108.442937][ T5823] ? __pfx_ip6_output+0x10/0x10 [ 108.442953][ T5823] ? __pfx_ip6_finish_output+0x10/0x10 [ 108.442967][ T5823] ? ndisc_send_skb+0xbba/0x1bf0 [ 108.442981][ T5823] ? ndisc_send_skb+0xbba/0x1bf0 [ 108.442997][ T5823] ? __pfx_ip6_output+0x10/0x10 [ 108.443011][ T5823] ndisc_send_skb+0xa85/0x1bf0 [ 108.443027][ T5823] ? __pfx_ndisc_send_skb+0x10/0x10 [ 108.443044][ T5823] ? __pfx_dst_output+0x10/0x10 [ 108.443062][ T5823] ? ndisc_alloc_skb+0x319/0x530 [ 108.443076][ T5823] ? __asan_memcpy+0x3c/0x60 [ 108.443090][ T5823] ndisc_send_rs+0x129/0x680 [ 108.443107][ T5823] addrconf_dad_completed+0x47f/0xff0 [ 108.443123][ T5823] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 108.443141][ T5823] ? addrconf_dad_work+0x83c/0x1360 [ 108.443154][ T5823] addrconf_dad_work+0x83c/0x1360 [ 108.443169][ T5823] ? __pfx_addrconf_dad_work+0x10/0x10 [ 108.443185][ T5823] ? rcu_is_watching+0x12/0xc0 [ 108.443200][ T5823] process_one_work+0xa23/0x1940 [ 108.443221][ T5823] ? __pfx_process_one_work+0x10/0x10 [ 108.443241][ T5823] ? __pfx_addrconf_dad_work+0x10/0x10 [ 108.443255][ T5823] worker_thread+0x5ef/0xe50 [ 108.443276][ T5823] ? kthread+0x13a/0x450 [ 108.443290][ T5823] ? __pfx_worker_thread+0x10/0x10 [ 108.443304][ T5823] kthread+0x370/0x450 [ 108.443318][ T5823] ? __pfx_kthread+0x10/0x10 [ 108.443333][ T5823] ret_from_fork+0x72b/0xd50 [ 108.443347][ T5823] ? __pfx_ret_from_fork+0x10/0x10 [ 108.443361][ T5823] ? __switch_to+0x800/0x10f0 [ 108.443378][ T5823] ? __pfx_kthread+0x10/0x10 [ 108.443393][ T5823] ret_from_fork_asm+0x1a/0x30 [ 108.443414][ T5823] [ 108.443825][ T13] CPU: 1 UID: 0 PID: 13 Comm: kworker/u32:1 Not tainted syzkaller #0 PREEMPT(full) [ 108.443839][ T13] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.443847][ T13] Workqueue: bat_events batadv_mcast_mla_update [ 108.443865][ T13] Call Trace: [ 108.443869][ T13] [ 108.443874][ T13] dump_stack_lvl+0x100/0x190 [ 108.443887][ T13] should_fail_ex.cold+0x5/0xa [ 108.443899][ T13] should_failslab+0xc2/0x120 [ 108.443914][ T13] __kmalloc_cache_noprof+0x91/0x6c0 [ 108.443927][ T13] ? batadv_mcast_mla_update+0x19ae/0x3200 [ 108.443946][ T13] batadv_mcast_mla_update+0x19ae/0x3200 [ 108.443966][ T13] ? __pfx_batadv_mcast_mla_update+0x10/0x10 [ 108.443985][ T13] ? debug_object_deactivate+0x2e4/0x3b0 [ 108.444007][ T13] ? rcu_is_watching+0x12/0xc0 [ 108.444022][ T13] process_one_work+0xa23/0x1940 [ 108.444043][ T13] ? __pfx_process_one_work+0x10/0x10 [ 108.444062][ T13] ? __pfx_batadv_mcast_mla_update+0x10/0x10 [ 108.444080][ T13] worker_thread+0x5ef/0xe50 [ 108.444101][ T13] ? kthread+0x13a/0x450 [ 108.444114][ T13] ? __pfx_worker_thread+0x10/0x10 [ 108.444129][ T13] kthread+0x370/0x450 [ 108.444142][ T13] ? __pfx_kthread+0x10/0x10 [ 108.444157][ T13] ret_from_fork+0x72b/0xd50 [ 108.444171][ T13] ? __pfx_ret_from_fork+0x10/0x10 [ 108.444185][ T13] ? __switch_to+0x800/0x10f0 [ 108.444202][ T13] ? __pfx_kthread+0x10/0x10 [ 108.444216][ T13] ret_from_fork_asm+0x1a/0x30 [ 108.444237][ T13] [ 108.444472][ T95] FAULT_INJECTION: forcing a failure. [ 108.444472][ T95] name failslab, interval 1, probability 10, space 0, times 10 [ 108.445661][ T5154] FAULT_INJECTION: forcing a failure. [ 108.445661][ T5154] name failslab, interval 1, probability 10, space 0, times 10 [ 108.446736][ T95] CPU: 1 UID: 0 PID: 95 Comm: kworker/u33:5 Not tainted syzkaller #0 PREEMPT(full) [ 108.446750][ T95] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.446758][ T95] Workqueue: events_unbound nsim_dev_trap_report_work [ 108.446778][ T95] Call Trace: [ 108.446782][ T95] [ 108.446786][ T95] dump_stack_lvl+0x100/0x190 [ 108.446799][ T95] should_fail_ex.cold+0x5/0xa [ 108.446811][ T95] should_failslab+0xc2/0x120 [ 108.446826][ T95] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 108.446841][ T95] ? __alloc_skb+0x140/0x710 [ 108.446857][ T95] __alloc_skb+0x140/0x710 [ 108.446870][ T95] ? __alloc_skb+0x5b7/0x710 [ 108.446883][ T95] ? __pfx___alloc_skb+0x10/0x10 [ 108.446898][ T95] ? kfree_skbmem+0x19f/0x210 [ 108.446911][ T95] nsim_dev_trap_report_work+0x2af/0xd20 [ 108.446931][ T95] process_one_work+0xa23/0x1940 [ 108.446952][ T95] ? __pfx_process_one_work+0x10/0x10 [ 108.446971][ T95] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 108.446988][ T95] worker_thread+0x5ef/0xe50 [ 108.447006][ T95] ? __pfx_worker_thread+0x10/0x10 [ 108.447022][ T95] ? kthread+0x13a/0x450 [ 108.447035][ T95] ? __pfx_worker_thread+0x10/0x10 [ 108.447049][ T95] kthread+0x370/0x450 [ 108.447062][ T95] ? __pfx_kthread+0x10/0x10 [ 108.447077][ T95] ret_from_fork+0x72b/0xd50 [ 108.447091][ T95] ? __pfx_ret_from_fork+0x10/0x10 [ 108.447105][ T95] ? __switch_to+0x800/0x10f0 [ 108.447121][ T95] ? __pfx_kthread+0x10/0x10 [ 108.447136][ T95] ret_from_fork_asm+0x1a/0x30 [ 108.447156][ T95] [ 108.448067][ T5730] FAULT_INJECTION: forcing a failure. [ 108.448067][ T5730] name failslab, interval 1, probability 10, space 0, times 8 [ 108.452889][ T5154] CPU: 0 UID: 0 PID: 5154 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 108.452910][ T5154] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.452921][ T5154] Call Trace: [ 108.452927][ T5154] [ 108.452934][ T5154] dump_stack_lvl+0x100/0x190 [ 108.452957][ T5154] should_fail_ex.cold+0x5/0xa [ 108.452976][ T5154] should_failslab+0xc2/0x120 [ 108.453015][ T5154] kmem_cache_alloc_noprof+0x91/0x6a0 [ 108.453038][ T5154] ? do_getname+0x35/0x390 [ 108.453063][ T5154] do_getname+0x35/0x390 [ 108.453086][ T5154] __x64_sys_unlink+0x36/0x70 [ 108.453105][ T5154] do_syscall_64+0x115/0x840 [ 108.453125][ T5154] ? clear_bhb_loop+0x40/0x90 [ 108.453145][ T5154] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.453163][ T5154] RIP: 0033:0x7f0b97315937 [ 108.453177][ T5154] Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8 [ 108.453195][ T5154] RSP: 002b:00007ffd786c1538 EFLAGS: 00000202 ORIG_RAX: 0000000000000057 [ 108.453211][ T5154] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f0b97315937 [ 108.453223][ T5154] RDX: 0000000000000000 RSI: 00000000066ff300 RDI: 0000558c9649502e [ 108.453233][ T5154] RBP: 0000000000000000 R08: 000000000674dd8c R09: 0000000000000001 [ 108.453243][ T5154] R10: 0000000000005018 R11: 0000000000000202 R12: 0000000000000000 [ 108.453253][ T5154] R13: 0000558c964b0100 R14: 0000000000000001 R15: 0000000000000000 [ 108.453274][ T5154] [ 108.453373][ T5154] udevd[5154]: could not unlink /run/udev/queue: Cannot allocate memory [ 108.453970][ T95] FAULT_INJECTION: forcing a failure. [ 108.453970][ T95] name failslab, interval 1, probability 10, space 0, times 5 [ 108.453992][ T95] CPU: 1 UID: 0 PID: 95 Comm: kworker/u33:5 Not tainted syzkaller #0 PREEMPT(full) [ 108.454008][ T95] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.454018][ T95] Workqueue: events_unbound nsim_dev_trap_report_work [ 108.454040][ T95] Call Trace: [ 108.454044][ T95] [ 108.454049][ T95] dump_stack_lvl+0x100/0x190 [ 108.454066][ T95] should_fail_ex.cold+0x5/0xa [ 108.454082][ T95] should_failslab+0xc2/0x120 [ 108.454101][ T95] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 108.454119][ T95] ? __alloc_skb+0x140/0x710 [ 108.454140][ T95] __alloc_skb+0x140/0x710 [ 108.454156][ T95] ? __alloc_skb+0x5b7/0x710 [ 108.454172][ T95] ? __pfx___alloc_skb+0x10/0x10 [ 108.454191][ T95] ? kfree_skbmem+0x19f/0x210 [ 108.454208][ T95] nsim_dev_trap_report_work+0x2af/0xd20 [ 108.454235][ T95] process_one_work+0xa23/0x1940 [ 108.454263][ T95] ? __pfx_process_one_work+0x10/0x10 [ 108.454288][ T95] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 108.454309][ T95] worker_thread+0x5ef/0xe50 [ 108.454334][ T95] ? __pfx_worker_thread+0x10/0x10 [ 108.454354][ T95] ? kthread+0x13a/0x450 [ 108.454371][ T95] ? __pfx_worker_thread+0x10/0x10 [ 108.454390][ T95] kthread+0x370/0x450 [ 108.454407][ T95] ? __pfx_kthread+0x10/0x10 [ 108.454426][ T95] ret_from_fork+0x72b/0xd50 [ 108.454444][ T95] ? __pfx_ret_from_fork+0x10/0x10 [ 108.454462][ T95] ? __switch_to+0x800/0x10f0 [ 108.454483][ T95] ? __pfx_kthread+0x10/0x10 [ 108.454502][ T95] ret_from_fork_asm+0x1a/0x30 [ 108.454530][ T95] [ 108.454539][ T5730] CPU: 2 UID: 0 PID: 5730 Comm: sshd-session Not tainted syzkaller #0 PREEMPT(full) [ 108.454561][ T5730] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.454571][ T5730] Call Trace: [ 108.454578][ T5730] [ 108.454585][ T5730] dump_stack_lvl+0x100/0x190 [ 108.454609][ T5730] should_fail_ex.cold+0x5/0xa [ 108.454630][ T5730] should_failslab+0xc2/0x120 [ 108.454654][ T5730] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 108.454678][ T5730] ? __alloc_skb+0x140/0x710 [ 108.454704][ T5730] __alloc_skb+0x140/0x710 [ 108.454727][ T5730] ? __pfx___alloc_skb+0x10/0x10 [ 108.454752][ T5730] ? kfree_skbmem+0x19a/0x210 [ 108.454778][ T5730] tcp_stream_alloc_skb+0x34/0x660 [ 108.454805][ T5730] tcp_sendmsg_locked+0x13b2/0x44d0 [ 108.454837][ T5730] ? __lock_acquire+0x49f/0x1a40 [ 108.454872][ T5730] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 108.454901][ T5730] ? do_raw_spin_lock+0x128/0x260 [ 108.454921][ T5730] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 108.454946][ T5730] ? __local_bh_enable_ip+0x9e/0x120 [ 108.454970][ T5730] tcp_sendmsg+0x2e/0x50 [ 108.454993][ T5730] ? __pfx_tcp_sendmsg+0x10/0x10 [ 108.455019][ T5730] inet_sendmsg+0xb9/0x140 [ 108.455043][ T5730] sock_write_iter+0x4ea/0x5b0 [ 108.455061][ T5730] ? __pfx_inet_sendmsg+0x10/0x10 [ 108.455085][ T5730] ? __pfx_sock_write_iter+0x10/0x10 [ 108.455108][ T5730] ? bpf_lsm_file_permission+0x9/0x10 [ 108.455127][ T5730] ? security_file_permission+0x76/0x210 [ 108.455153][ T5730] ? rw_verify_area+0xce/0x6d0 [ 108.455181][ T5730] vfs_write+0x6ac/0x1050 [ 108.455199][ T5730] ? __pfx_sock_write_iter+0x10/0x10 [ 108.455218][ T5730] ? __pfx_vfs_write+0x10/0x10 [ 108.455236][ T5730] ? __x64_sys_rt_sigprocmask+0x28f/0x410 [ 108.455259][ T5730] ? lockdep_hardirqs_on+0x78/0x100 [ 108.455280][ T5730] ? _raw_spin_unlock_irq+0x2e/0x50 [ 108.455299][ T5730] ? __x64_sys_rt_sigprocmask+0x2d7/0x410 [ 108.455321][ T5730] ksys_write+0x1f8/0x250 [ 108.455336][ T5730] ? __pfx_ksys_write+0x10/0x10 [ 108.455361][ T5730] do_syscall_64+0x115/0x840 [ 108.455381][ T5730] ? clear_bhb_loop+0x40/0x90 [ 108.455403][ T5730] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.455422][ T5730] RIP: 0033:0x7f67c56a7407 [ 108.455436][ T5730] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 108.455453][ T5730] RSP: 002b:00007ffe6c3d82f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 108.455470][ T5730] RAX: ffffffffffffffda RBX: 00007f67c5d3e300 RCX: 00007f67c56a7407 [ 108.455482][ T5730] RDX: 000000000000005c RSI: 0000562d0ac4bc40 RDI: 0000000000000004 [ 108.455492][ T5730] RBP: 0000562d0ac23050 R08: 0000000000000000 R09: 0000000000000000 [ 108.455502][ T5730] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 108.455513][ T5730] R13: 00007ffe6c3d8440 R14: 0000000000000000 R15: 0000000000000004 [ 108.455537][ T5730] [ 108.456331][ T5823] FAULT_INJECTION: forcing a failure. [ 108.456331][ T5823] name failslab, interval 1, probability 10, space 0, times 3 [ 108.457517][ T5154] FAULT_INJECTION: forcing a failure. [ 108.457517][ T5154] name failslab, interval 1, probability 10, space 0, times 3 [ 108.460714][ T5823] CPU: 1 UID: 0 PID: 5823 Comm: kworker/u32:3 Not tainted syzkaller #0 PREEMPT(full) [ 108.460729][ T5823] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.460737][ T5823] Workqueue: bat_events batadv_mcast_mla_update [ 108.460757][ T5823] Call Trace: [ 108.460761][ T5823] [ 108.460771][ T5823] dump_stack_lvl+0x100/0x190 [ 108.460785][ T5823] should_fail_ex.cold+0x5/0xa [ 108.460798][ T5823] should_failslab+0xc2/0x120 [ 108.460813][ T5823] __kmalloc_cache_noprof+0x91/0x6c0 [ 108.460825][ T5823] ? batadv_mcast_mla_update+0x19ae/0x3200 [ 108.460845][ T5823] batadv_mcast_mla_update+0x19ae/0x3200 [ 108.460861][ T5823] ? do_raw_spin_lock+0x128/0x260 [ 108.460876][ T5823] ? __pfx_batadv_mcast_mla_update+0x10/0x10 [ 108.460896][ T5823] ? debug_object_deactivate+0x2e4/0x3b0 [ 108.460917][ T5823] ? rcu_is_watching+0x12/0xc0 [ 108.460932][ T5823] process_one_work+0xa23/0x1940 [ 108.460954][ T5823] ? __pfx_process_one_work+0x10/0x10 [ 108.460973][ T5823] ? __pfx_batadv_mcast_mla_update+0x10/0x10 [ 108.460991][ T5823] worker_thread+0x5ef/0xe50 [ 108.461011][ T5823] ? kthread+0x13a/0x450 [ 108.461025][ T5823] ? __pfx_worker_thread+0x10/0x10 [ 108.461039][ T5823] kthread+0x370/0x450 [ 108.461053][ T5823] ? __pfx_kthread+0x10/0x10 [ 108.461068][ T5823] ret_from_fork+0x72b/0xd50 [ 108.461083][ T5823] ? __pfx_ret_from_fork+0x10/0x10 [ 108.461097][ T5823] ? __switch_to+0x800/0x10f0 [ 108.461114][ T5823] ? __pfx_kthread+0x10/0x10 [ 108.461128][ T5823] ret_from_fork_asm+0x1a/0x30 [ 108.461150][ T5823] [ 108.463442][ T172] FAULT_INJECTION: forcing a failure. [ 108.463442][ T172] name failslab, interval 1, probability 10, space 0, times 1 [ 108.466902][ T5154] CPU: 0 UID: 0 PID: 5154 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 108.466923][ T5154] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.466935][ T5154] Call Trace: [ 108.466941][ T5154] [ 108.466948][ T5154] dump_stack_lvl+0x100/0x190 [ 108.466969][ T5154] should_fail_ex.cold+0x5/0xa [ 108.467004][ T5154] should_failslab+0xc2/0x120 [ 108.467028][ T5154] kmem_cache_alloc_noprof+0x91/0x6a0 [ 108.467051][ T5154] ? do_getname+0x35/0x390 [ 108.467076][ T5154] do_getname+0x35/0x390 [ 108.467098][ T5154] __x64_sys_unlink+0x36/0x70 [ 108.467116][ T5154] do_syscall_64+0x115/0x840 [ 108.467136][ T5154] ? clear_bhb_loop+0x40/0x90 [ 108.467156][ T5154] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.467174][ T5154] RIP: 0033:0x7f0b97315937 [ 108.467188][ T5154] Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8 [ 108.467202][ T5154] RSP: 002b:00007ffd786c1538 EFLAGS: 00000202 ORIG_RAX: 0000000000000057 [ 108.467214][ T5154] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f0b97315937 [ 108.467224][ T5154] RDX: 0000000000000000 RSI: 00000000066ff300 RDI: 0000558c9649502e [ 108.467235][ T5154] RBP: 0000000000000000 R08: 0000000006750bab R09: 0000000000000001 [ 108.467245][ T5154] R10: 000000000000501a R11: 0000000000000202 R12: 0000000000000000 [ 108.467256][ T5154] R13: 0000558c964b0100 R14: 0000000000000001 R15: 0000000000000000 [ 108.467277][ T5154] [ 108.472350][ T5154] udevd[5154]: could not unlink /run/udev/queue: Cannot allocate memory [ 108.473664][ T172] CPU: 1 UID: 0 PID: 172 Comm: kworker/u33:6 Not tainted syzkaller #0 PREEMPT(full) [ 108.473680][ T172] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.473689][ T172] Workqueue: events_unbound cfg80211_wiphy_work [ 108.473708][ T172] Call Trace: [ 108.473712][ T172] [ 108.473717][ T172] dump_stack_lvl+0x100/0x190 [ 108.473731][ T172] should_fail_ex.cold+0x5/0xa [ 108.473744][ T172] should_failslab+0xc2/0x120 [ 108.473760][ T172] __kmalloc_noprof+0xfc/0x820 [ 108.473780][ T172] ? cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 108.473798][ T172] cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 108.473814][ T172] ? unwind_next_frame+0x3be/0x2090 [ 108.473834][ T172] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 108.473849][ T172] ? ret_from_fork_asm+0x1a/0x30 [ 108.473873][ T172] ? stack_trace_save+0x8e/0xc0 [ 108.473889][ T172] ? __pfx_stack_trace_save+0x10/0x10 [ 108.473903][ T172] ? __lock_acquire+0x49f/0x1a40 [ 108.473923][ T172] ? cfg80211_inform_bss_data+0x230/0x3b60 [ 108.473938][ T172] cfg80211_inform_bss_data+0x230/0x3b60 [ 108.473954][ T172] ? __kmalloc_noprof+0x322/0x820 [ 108.473966][ T172] ? ieee802_11_parse_elems_full+0x17c/0x3bc0 [ 108.473984][ T172] ? cfg80211_wiphy_work+0x2b7/0x550 [ 108.473999][ T172] ? process_one_work+0xa23/0x1940 [ 108.474014][ T172] ? worker_thread+0x5ef/0xe50 [ 108.474029][ T172] ? kthread+0x370/0x450 [ 108.474042][ T172] ? ret_from_fork+0x72b/0xd50 [ 108.474054][ T172] ? ret_from_fork_asm+0x1a/0x30 [ 108.474071][ T172] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 108.474090][ T172] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 108.474108][ T172] ? _ieee802_11_parse_elems_full+0x687/0x5200 [ 108.474128][ T172] ? __lock_acquire+0x49f/0x1a40 [ 108.474144][ T172] ? __lock_acquire+0x49f/0x1a40 [ 108.474166][ T172] ? __lock_acquire+0x49f/0x1a40 [ 108.474183][ T172] ? find_held_lock+0x2b/0x80 [ 108.474196][ T172] ? ieee80211_update_sta_info.isra.0+0x5fd/0x1230 [ 108.474213][ T172] ? ieee80211_update_sta_info.isra.0+0x5fd/0x1230 [ 108.474233][ T172] cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 108.474253][ T172] ieee80211_bss_info_update+0x310/0xab0 [ 108.474271][ T172] ? __pfx_ieee80211_bss_info_update+0x10/0x10 [ 108.474292][ T172] ? rcu_is_watching+0x12/0xc0 [ 108.474304][ T172] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 108.474319][ T172] ieee80211_ibss_rx_queued_mgmt+0xe04/0x1c70 [ 108.474338][ T172] ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10 [ 108.474361][ T172] ieee80211_iface_work+0xa9a/0x1070 [ 108.474381][ T172] cfg80211_wiphy_work+0x2b7/0x550 [ 108.474398][ T172] process_one_work+0xa23/0x1940 [ 108.474419][ T172] ? __pfx_process_one_work+0x10/0x10 [ 108.474439][ T172] ? __pfx_cfg80211_wiphy_work+0x10/0x10 [ 108.474456][ T172] worker_thread+0x5ef/0xe50 [ 108.474476][ T172] ? kthread+0x13a/0x450 [ 108.474489][ T172] ? __pfx_worker_thread+0x10/0x10 [ 108.474504][ T172] kthread+0x370/0x450 [ 108.474517][ T172] ? __pfx_kthread+0x10/0x10 [ 108.474532][ T172] ret_from_fork+0x72b/0xd50 [ 108.474546][ T172] ? __pfx_ret_from_fork+0x10/0x10 [ 108.474559][ T172] ? __switch_to+0x800/0x10f0 [ 108.474577][ T172] ? __pfx_kthread+0x10/0x10 [ 108.474591][ T172] ret_from_fork_asm+0x1a/0x30 [ 108.474612][ T172] [ 109.993621][ C2] ------------[ cut here ]------------ [ 110.008413][ T6355] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 110.008968][ C2] cpu_t != t [ 110.008979][ C2] WARNING: arch/x86/kernel/cpu/mce/core.c:1770 at mce_timer_fn+0x289/0x2e0, CPU#2: swapper/2/0 [ 110.224145][ T5750] Bluetooth: hci1: command tx timeout [ 110.227872][ C2] Modules linked in: [ 112.303741][ T5750] Bluetooth: hci1: command tx timeout [ 112.304441][ C2] [ 114.163239][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted syzkaller #0 PREEMPT(full) [ 114.166036][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.169178][ C2] RIP: 0010:mce_timer_fn+0x289/0x2e0 [ 114.170866][ C2] Code: 58 00 4d 01 e4 4d 39 ec 4d 0f 47 e5 31 ff 4c 89 e6 e8 1b 47 58 00 4d 85 e4 0f 84 20 ff ff ff e9 f7 fe ff ff e8 68 4c 58 00 90 <0f> 0b 90 e9 cf fd ff ff 4c 89 f6 48 c7 c7 00 ce 9f 8e e8 c0 2c 86 [ 114.176829][ C2] RSP: 0018:ffffc90000538c30 EFLAGS: 00010246 [ 114.178735][ C2] RAX: 0000000000000000 RBX: ffff88802b423440 RCX: ffffffff81f4c30d [ 114.181183][ C2] RDX: ffff88801c7fca80 RSI: ffffffff81b15ff8 RDI: ffffffff8e46c930 [ 114.183685][ C2] RBP: ffff88802b323440 R08: 0000000000000001 R09: 0000000000000000 [ 114.186155][ C2] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000002 [ 114.188629][ C2] R13: 1ffff920000a718e R14: ffffffff81b15d70 R15: 0000000000000001 [ 114.191089][ C2] FS: 0000000000000000(0000) GS:ffff888096de3000(0000) knlGS:0000000000000000 [ 114.193926][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.196031][ C2] CR2: 00000000f1e35f04 CR3: 0000000025755000 CR4: 0000000000352ef0 [ 114.198538][ C2] Call Trace: [ 114.199610][ C2] [ 114.200551][ C2] ? __pfx_mce_timer_fn+0x10/0x10 [ 114.202139][ C2] call_timer_fn+0x19a/0x610 [ 114.203646][ C2] ? __pfx_call_timer_fn+0x10/0x10 [ 114.205269][ C2] ? __run_timers+0x747/0xb00 [ 114.206780][ C2] ? rcu_is_watching+0x12/0xc0 [ 114.208342][ C2] ? __pfx_mce_timer_fn+0x10/0x10 [ 114.209948][ C2] __run_timers+0x757/0xb00 [ 114.211405][ C2] ? __pfx___run_timers+0x10/0x10 [ 114.213006][ C2] ? _raw_spin_lock_irq+0x45/0x50 [ 114.214649][ C2] run_timer_base+0x114/0x190 [ 114.216120][ C2] ? __pfx_run_timer_base+0x10/0x10 [ 114.217746][ C2] run_timer_softirq+0x10/0x50 [ 114.219270][ C2] handle_softirqs+0x1ea/0x9b0 [ 114.220759][ C2] ? __pfx_handle_softirqs+0x10/0x10 [ 114.222405][ C2] ? _raw_spin_unlock+0x28/0x50 [ 114.223984][ C2] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 114.225757][ C2] __irq_exit_rcu+0x162/0x210 [ 114.227217][ C2] irq_exit_rcu+0x9/0x30 [ 114.228587][ C2] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 114.230356][ C2] [ 114.231302][ C2] [ 114.232242][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 114.234136][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 114.235879][ C2] Code: 76 8e 02 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d e3 2d 13 00 fb f4 3c 4a 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 114.241854][ C2] RSP: 0018:ffffc9000047fe00 EFLAGS: 00000202 [ 114.243761][ C2] RAX: 000000000009743b RBX: ffff88801c7fca80 RCX: ffffffff8bb872d5 [ 114.246205][ C2] RDX: 0000000000000000 RSI: ffffffff8e1a87c3 RDI: ffffffff8c400a80 [ 114.248612][ C2] RBP: ffffed10038ff950 R08: 0000000000000001 R09: ffffed100568678d [ 114.251021][ C2] R10: ffff88802b433c6b R11: 0000000000000000 R12: 0000000000000000 [ 114.253403][ C2] R13: 0000000000000000 R14: 1ffff9200008ffc4 R15: dffffc0000000000 [ 114.255808][ C2] ? ct_kernel_exit+0x125/0x180 [ 114.257320][ C2] default_idle+0x9/0x10 [ 114.258657][ C2] default_idle_call+0x6c/0xb0 [ 114.260151][ C2] do_idle+0x3a7/0x5b0 [ 114.261428][ C2] ? __pfx_do_idle+0x10/0x10 [ 114.262863][ C2] ? finish_task_switch.isra.0+0x14c/0x10c0 [ 114.264759][ C2] cpu_startup_entry+0x4f/0x60 [ 114.266245][ C2] start_secondary+0x21d/0x2d0 [ 114.267730][ C2] ? __pfx_start_secondary+0x10/0x10 [ 114.269376][ C2] common_startup_64+0x13e/0x158 [ 114.270919][ C2] [ 114.271887][ C2] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 114.274120][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted syzkaller #0 PREEMPT(full) [ 114.276791][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.279820][ C2] Call Trace: [ 114.280844][ C2] [ 114.281740][ C2] dump_stack_lvl+0x100/0x190 [ 114.283188][ C2] vpanic+0x552/0x970 [ 114.284437][ C2] ? __pfx_vpanic+0x10/0x10 [ 114.285846][ C2] panic+0xd1/0xe0 [ 114.286994][ C2] ? __pfx_panic+0x10/0x10 [ 114.288412][ C2] ? check_panic_on_warn+0x1f/0x90 [ 114.290004][ C2] check_panic_on_warn.cold+0x19/0x34 [ 114.291661][ C2] ? mce_timer_fn+0x289/0x2e0 [ 114.293087][ C2] __warn.cold+0x191/0x318 [ 114.294485][ C2] __report_bug+0x30f/0x440 [ 114.295907][ C2] ? mce_timer_fn+0x289/0x2e0 [ 114.297365][ C2] ? __pfx___report_bug+0x10/0x10 [ 114.298935][ C2] ? look_up_lock_class+0x55/0x120 [ 114.300485][ C2] ? register_lock_class+0x40/0x560 [ 114.302128][ C2] ? mce_timer_fn+0x289/0x2e0 [ 114.303609][ C2] report_bug+0xb2/0x220 [ 114.304989][ C2] ? mce_timer_fn+0x289/0x2e0 [ 114.306462][ C2] handle_bug+0x16a/0x2a0 [ 114.307779][ C2] exc_invalid_op+0x17/0x50 [ 114.309210][ C2] asm_exc_invalid_op+0x1a/0x20 [ 114.310724][ C2] RIP: 0010:mce_timer_fn+0x289/0x2e0 [ 114.312305][ C2] Code: 58 00 4d 01 e4 4d 39 ec 4d 0f 47 e5 31 ff 4c 89 e6 e8 1b 47 58 00 4d 85 e4 0f 84 20 ff ff ff e9 f7 fe ff ff e8 68 4c 58 00 90 <0f> 0b 90 e9 cf fd ff ff 4c 89 f6 48 c7 c7 00 ce 9f 8e e8 c0 2c 86 [ 114.318024][ C2] RSP: 0018:ffffc90000538c30 EFLAGS: 00010246 [ 114.319911][ C2] RAX: 0000000000000000 RBX: ffff88802b423440 RCX: ffffffff81f4c30d [ 114.322271][ C2] RDX: ffff88801c7fca80 RSI: ffffffff81b15ff8 RDI: ffffffff8e46c930 [ 114.324665][ C2] RBP: ffff88802b323440 R08: 0000000000000001 R09: 0000000000000000 [ 114.327048][ C2] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000002 [ 114.329450][ C2] R13: 1ffff920000a718e R14: ffffffff81b15d70 R15: 0000000000000001 [ 114.331832][ C2] ? __pfx_mce_timer_fn+0x10/0x10 [ 114.333338][ C2] ? call_timer_fn+0x55d/0x610 [ 114.334802][ C2] ? mce_timer_fn+0x288/0x2e0 [ 114.336234][ C2] ? __pfx_mce_timer_fn+0x10/0x10 [ 114.337774][ C2] call_timer_fn+0x19a/0x610 [ 114.339242][ C2] ? __pfx_call_timer_fn+0x10/0x10 [ 114.340785][ C2] ? __run_timers+0x747/0xb00 [ 114.342212][ C2] ? rcu_is_watching+0x12/0xc0 [ 114.343714][ C2] ? __pfx_mce_timer_fn+0x10/0x10 [ 114.345254][ C2] __run_timers+0x757/0xb00 [ 114.346672][ C2] ? __pfx___run_timers+0x10/0x10 [ 114.348216][ C2] ? _raw_spin_lock_irq+0x45/0x50 [ 114.349772][ C2] run_timer_base+0x114/0x190 [ 114.351221][ C2] ? __pfx_run_timer_base+0x10/0x10 [ 114.352831][ C2] run_timer_softirq+0x10/0x50 [ 114.354297][ C2] handle_softirqs+0x1ea/0x9b0 [ 114.355784][ C2] ? __pfx_handle_softirqs+0x10/0x10 [ 114.357392][ C2] ? _raw_spin_unlock+0x28/0x50 [ 114.358889][ C2] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 114.360636][ C2] __irq_exit_rcu+0x162/0x210 [ 114.362086][ C2] irq_exit_rcu+0x9/0x30 [ 114.363390][ C2] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 114.365090][ C2] [ 114.366020][ C2] [ 114.366945][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 114.368796][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 114.370517][ C2] Code: 76 8e 02 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d e3 2d 13 00 fb f4 3c 4a 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 114.376236][ C2] RSP: 0018:ffffc9000047fe00 EFLAGS: 00000202 [ 114.378106][ C2] RAX: 000000000009743b RBX: ffff88801c7fca80 RCX: ffffffff8bb872d5 [ 114.380566][ C2] RDX: 0000000000000000 RSI: ffffffff8e1a87c3 RDI: ffffffff8c400a80 [ 114.383020][ C2] RBP: ffffed10038ff950 R08: 0000000000000001 R09: ffffed100568678d [ 114.385480][ C2] R10: ffff88802b433c6b R11: 0000000000000000 R12: 0000000000000000 [ 114.387951][ C2] R13: 0000000000000000 R14: 1ffff9200008ffc4 R15: dffffc0000000000 [ 114.390375][ C2] ? ct_kernel_exit+0x125/0x180 [ 114.391890][ C2] default_idle+0x9/0x10 [ 114.393218][ C2] default_idle_call+0x6c/0xb0 [ 114.394730][ C2] do_idle+0x3a7/0x5b0 [ 114.396011][ C2] ? __pfx_do_idle+0x10/0x10 [ 114.397455][ C2] ? finish_task_switch.isra.0+0x14c/0x10c0 [ 114.399317][ C2] cpu_startup_entry+0x4f/0x60 [ 114.400831][ C2] start_secondary+0x21d/0x2d0 [ 114.402343][ C2] ? __pfx_start_secondary+0x10/0x10 [ 114.403951][ C2] common_startup_64+0x13e/0x158 [ 114.405472][ C2] [ 115.490953][ C2] Shutting down cpus with NMI [ 115.492925][ C2] Kernel Offset: disabled [ 115.494253][ C2] Rebooting in 86400 seconds..