./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3077362558 <...> forked to background, child pid 3183 no interfaces have a carrier [ 22.918074][ T3184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 22.927740][ T3184] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.74' (ECDSA) to the list of known hosts. execve("./syz-executor3077362558", ["./syz-executor3077362558"], 0x7ffc74df6e00 /* 10 vars */) = 0 brk(NULL) = 0x555555620000 brk(0x555555620c40) = 0x555555620c40 arch_prctl(ARCH_SET_FS, 0x555555620300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3077362558", 4096) = 28 brk(0x555555641c40) = 0x555555641c40 brk(0x555555642000) = 0x555555642000 mprotect(0x7f136a843000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3613 attached , child_tidptr=0x5555556205d0) = 3613 [pid 3613] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3613] setsid() = 1 [pid 3613] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3613] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3613] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3613] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3613] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3613] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3613] unshare(CLONE_NEWNS) = 0 [pid 3613] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3613] unshare(CLONE_NEWIPC) = 0 [pid 3613] unshare(CLONE_NEWCGROUP) = 0 [pid 3613] unshare(CLONE_NEWUTS) = 0 [pid 3613] unshare(CLONE_SYSVSEM) = 0 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] write(3, "16777216", 8) = 8 [pid 3613] close(3) = 0 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] write(3, "536870912", 9) = 9 [pid 3613] close(3) = 0 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] write(3, "1024", 4) = 4 [pid 3613] close(3) = 0 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] write(3, "8192", 4) = 4 [pid 3613] close(3) = 0 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] write(3, "1024", 4) = 4 [pid 3613] close(3) = 0 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] write(3, "1024", 4) = 4 [pid 3613] close(3) = 0 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3613] close(3) = 0 [pid 3613] getpid() = 1 [pid 3613] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555556205d0) = 3 ./strace-static-x86_64: Process 3629 attached [pid 3629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3629] setpgid(0, 0) = 0 [pid 3629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3629] write(3, "1000", 4) = 4 [pid 3629] close(3) = 0 [pid 3629] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 3629] fcntl(3, F_DUPFD, 3) = 4 [ 45.537365][ T3629] ------------[ cut here ]------------ [ 45.543094][ T3629] jump label: negative count! [ 45.547904][ T3629] WARNING: CPU: 1 PID: 3629 at kernel/jump_label.c:235 static_key_slow_try_dec+0xca/0xe0 [ 45.557960][ T3629] Modules linked in: [ 45.561866][ T3629] CPU: 1 PID: 3629 Comm: syz-executor307 Not tainted 6.0.0-rc3-syzkaller-00328-g42cf58c272ee #0 [ 45.574175][ T3629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 45.586907][ T3629] RIP: 0010:static_key_slow_try_dec+0xca/0xe0 [ 45.593180][ T3629] Code: 5d c3 e8 79 16 d9 ff 45 31 ed 5b 44 89 e8 5d 41 5c 41 5d c3 44 89 e5 eb 8e e8 62 16 d9 ff 48 c7 c7 60 b8 f6 89 e8 c3 68 97 07 <0f> 0b eb c5 48 89 df e8 1a 76 25 00 e9 6a ff ff ff 0f 1f 44 00 00 [ 45.613347][ T3629] RSP: 0018:ffffc900038af078 EFLAGS: 00010282 [ 45.619487][ T3629] RAX: 0000000000000000 RBX: ffffffff915443a0 RCX: 0000000000000000 [ 45.627895][ T3629] RDX: ffff88801dee5880 RSI: ffffffff8161f408 RDI: fffff52000715e01 [ 45.636629][ T3629] RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 [ 45.644610][ T3629] R10: 0000000080000000 R11: 0000000000000000 R12: 00000000ffffffff [ 45.653726][ T3629] R13: ffff888012709601 R14: 0000000000000001 R15: ffff888012709628 [ 45.662448][ T3629] FS: 0000555555620300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 45.672094][ T3629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.679349][ T3629] CR2: 00007ffe1aacdaf8 CR3: 000000001ce9e000 CR4: 0000000000350ef0 [ 45.687557][ T3629] Call Trace: [ 45.691124][ T3629] [ 45.694086][ T3629] static_key_slow_dec+0x5c/0xc0 [ 45.700430][ T3629] nf_tables_chain_destroy+0x250/0x640 [ 45.706040][ T3629] nf_tables_addchain.constprop.0+0xc56/0x16e0 [ 45.712387][ T3629] ? nf_tables_chain_destroy+0x640/0x640 [ 45.718305][ T3629] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 45.724496][ T3629] ? find_held_lock+0x2d/0x110 [ 45.731427][ T3629] ? nft_table_lookup.part.0+0xfb/0x460 [ 45.737291][ T3629] ? lock_downgrade+0x6e0/0x6e0 [ 45.742151][ T3629] ? nf_tables_newchain+0x181/0x1ef0 [ 45.747634][ T3629] ? nla_strcmp+0xfa/0x130 [ 45.752307][ T3629] ? nft_table_lookup.part.0+0x2d2/0x460 [ 45.758391][ T3629] nf_tables_newchain+0x16d1/0x1ef0 [ 45.763624][ T3629] ? nf_tables_addchain.constprop.0+0x16e0/0x16e0 [ 45.770637][ T3629] ? nla_get_range_signed+0x520/0x520 [ 45.776692][ T3629] ? nfnetlink_rcv_batch+0x1260/0x2600 [ 45.782226][ T3629] ? __nla_parse+0x3d/0x50 [ 45.786896][ T3629] nfnetlink_rcv_batch+0x1721/0x2600 [ 45.793196][ T3629] ? nfnetlink_net_exit_batch+0x320/0x320 [ 45.799072][ T3629] ? __dev_queue_xmit+0x1a0c/0x3ad0 [ 45.804499][ T3629] ? lock_downgrade+0x6e0/0x6e0 [ 45.811247][ T3629] ? __local_bh_enable_ip+0xa0/0x120 [ 45.817092][ T3629] ? __local_bh_enable_ip+0xa0/0x120 [ 45.822407][ T3629] ? __dev_queue_xmit+0xb14/0x3ad0 [ 45.827585][ T3629] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 45.833205][ T3629] ? nla_get_range_signed+0x520/0x520 [ 45.838848][ T3629] ? apparmor_capable+0x1d8/0x460 [ 45.844109][ T3629] ? bpf_lsm_capable+0x5/0x10 [ 45.849124][ T3629] ? security_capable+0x8f/0xc0 [ 45.853990][ T3629] ? __nla_parse+0x3d/0x50 [ 45.858463][ T3629] nfnetlink_rcv+0x3af/0x420 [ 45.863218][ T3629] ? nfnetlink_rcv_batch+0x2600/0x2600 [ 45.869009][ T3629] netlink_unicast+0x543/0x7f0 [ 45.873874][ T3629] ? netlink_attachskb+0x880/0x880 [ 45.879101][ T3629] ? __phys_addr+0xc4/0x140 [ 45.883842][ T3629] ? __phys_addr_symbol+0x2c/0x70 [ 45.890363][ T3629] ? __check_object_size+0x2de/0x700 [ 45.895898][ T3629] netlink_sendmsg+0x917/0xe10 [ 45.900824][ T3629] ? netlink_unicast+0x7f0/0x7f0 [ 45.905952][ T3629] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 45.911380][ T3629] ? netlink_unicast+0x7f0/0x7f0 [ 45.916418][ T3629] sock_sendmsg+0xcf/0x120 [ 45.921106][ T3629] ____sys_sendmsg+0x6eb/0x810 [ 45.926289][ T3629] ? copy_msghdr_from_user+0xfc/0x150 [ 45.931791][ T3629] ? kernel_sendmsg+0x50/0x50 [ 45.937222][ T3629] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 45.943216][ T3629] ___sys_sendmsg+0x110/0x1b0 [ 45.948171][ T3629] ? do_recvmmsg+0x6e0/0x6e0 [ 45.952981][ T3629] ? lock_release+0x780/0x780 [ 45.957729][ T3629] ? ptrace_stop.part.0+0x5ec/0xa80 [ 45.963056][ T3629] ? do_raw_spin_lock+0x120/0x2a0 [ 45.969596][ T3629] ? rwlock_bug.part.0+0x90/0x90 [ 45.974545][ T3629] ? _raw_spin_lock_irq+0x41/0x50 [ 45.979702][ T3629] ? __fget_light+0x20a/0x270 [ 45.984603][ T3629] __sys_sendmsg+0xf3/0x1c0 [ 45.989207][ T3629] ? __sys_sendmsg_sock+0x30/0x30 [ 45.994514][ T3629] ? lock_downgrade+0x6e0/0x6e0 [ 46.000151][ T3629] ? lockdep_hardirqs_on+0x79/0x100 [ 46.005384][ T3629] ? _raw_spin_unlock_irq+0x2a/0x40 [ 46.010747][ T3629] ? ptrace_notify+0xfa/0x140 [ 46.015785][ T3629] do_syscall_64+0x35/0xb0 [ 46.020207][ T3629] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.026211][ T3629] RIP: 0033:0x7f136a7cf0c9 [ 46.030650][ T3629] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 46.054076][ T3629] RSP: 002b:00007ffe1aacdb18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.062858][ T3629] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f136a7cf0c9 [ 46.071145][ T3629] RDX: 0000000000000000 RSI: 000000002000c2c0 RDI: 0000000000000004 [ 46.079857][ T3629] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 46.088197][ T3629] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe1aacdb30 [ 46.096574][ T3629] R13: 00000000000f4240 R14: 000000000000b1ac R15: 00007ffe1aacdb24 [ 46.104565][ T3629] [ 46.108127][ T3629] Kernel panic - not syncing: panic_on_warn set ... [ 46.114708][ T3629] CPU: 0 PID: 3629 Comm: syz-executor307 Not tainted 6.0.0-rc3-syzkaller-00328-g42cf58c272ee #0 [ 46.125195][ T3629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 46.135259][ T3629] Call Trace: [ 46.138548][ T3629] [ 46.141477][ T3629] dump_stack_lvl+0xcd/0x134 [ 46.146253][ T3629] panic+0x2c8/0x627 [ 46.150267][ T3629] ? panic_print_sys_info.part.0+0x10b/0x10b [ 46.156275][ T3629] ? __warn.cold+0x248/0x2c4 [ 46.160867][ T3629] ? static_key_slow_try_dec+0xca/0xe0 [ 46.166330][ T3629] __warn.cold+0x259/0x2c4 [ 46.170744][ T3629] ? static_key_slow_try_dec+0xca/0xe0 [ 46.176202][ T3629] report_bug+0x1bc/0x210 [ 46.180538][ T3629] handle_bug+0x3c/0x60 [ 46.184691][ T3629] exc_invalid_op+0x14/0x40 [ 46.189191][ T3629] asm_exc_invalid_op+0x16/0x20 [ 46.194041][ T3629] RIP: 0010:static_key_slow_try_dec+0xca/0xe0 [ 46.200106][ T3629] Code: 5d c3 e8 79 16 d9 ff 45 31 ed 5b 44 89 e8 5d 41 5c 41 5d c3 44 89 e5 eb 8e e8 62 16 d9 ff 48 c7 c7 60 b8 f6 89 e8 c3 68 97 07 <0f> 0b eb c5 48 89 df e8 1a 76 25 00 e9 6a ff ff ff 0f 1f 44 00 00 [ 46.220064][ T3629] RSP: 0018:ffffc900038af078 EFLAGS: 00010282 [ 46.226136][ T3629] RAX: 0000000000000000 RBX: ffffffff915443a0 RCX: 0000000000000000 [ 46.234192][ T3629] RDX: ffff88801dee5880 RSI: ffffffff8161f408 RDI: fffff52000715e01 [ 46.242161][ T3629] RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 [ 46.250150][ T3629] R10: 0000000080000000 R11: 0000000000000000 R12: 00000000ffffffff [ 46.258206][ T3629] R13: ffff888012709601 R14: 0000000000000001 R15: ffff888012709628 [ 46.266192][ T3629] ? vprintk+0x88/0x90 [ 46.270275][ T3629] ? static_key_slow_try_dec+0xca/0xe0 [ 46.275738][ T3629] static_key_slow_dec+0x5c/0xc0 [ 46.280856][ T3629] nf_tables_chain_destroy+0x250/0x640 [ 46.286321][ T3629] nf_tables_addchain.constprop.0+0xc56/0x16e0 [ 46.292483][ T3629] ? nf_tables_chain_destroy+0x640/0x640 [ 46.298115][ T3629] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 46.304100][ T3629] ? find_held_lock+0x2d/0x110 [ 46.309212][ T3629] ? nft_table_lookup.part.0+0xfb/0x460 [ 46.314762][ T3629] ? lock_downgrade+0x6e0/0x6e0 [ 46.319630][ T3629] ? nf_tables_newchain+0x181/0x1ef0 [ 46.324919][ T3629] ? nla_strcmp+0xfa/0x130 [ 46.329339][ T3629] ? nft_table_lookup.part.0+0x2d2/0x460 [ 46.334981][ T3629] nf_tables_newchain+0x16d1/0x1ef0 [ 46.340190][ T3629] ? nf_tables_addchain.constprop.0+0x16e0/0x16e0 [ 46.346780][ T3629] ? nla_get_range_signed+0x520/0x520 [ 46.352159][ T3629] ? nfnetlink_rcv_batch+0x1260/0x2600 [ 46.357622][ T3629] ? __nla_parse+0x3d/0x50 [ 46.363949][ T3629] nfnetlink_rcv_batch+0x1721/0x2600 [ 46.369334][ T3629] ? nfnetlink_net_exit_batch+0x320/0x320 [ 46.375136][ T3629] ? __dev_queue_xmit+0x1a0c/0x3ad0 [ 46.380333][ T3629] ? lock_downgrade+0x6e0/0x6e0 [ 46.385184][ T3629] ? __local_bh_enable_ip+0xa0/0x120 [ 46.390472][ T3629] ? __local_bh_enable_ip+0xa0/0x120 [ 46.395757][ T3629] ? __dev_queue_xmit+0xb14/0x3ad0 [ 46.400872][ T3629] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 46.406155][ T3629] ? nla_get_range_signed+0x520/0x520 [ 46.411526][ T3629] ? apparmor_capable+0x1d8/0x460 [ 46.416590][ T3629] ? bpf_lsm_capable+0x5/0x10 [ 46.421266][ T3629] ? security_capable+0x8f/0xc0 [ 46.426210][ T3629] ? __nla_parse+0x3d/0x50 [ 46.430631][ T3629] nfnetlink_rcv+0x3af/0x420 [ 46.435217][ T3629] ? nfnetlink_rcv_batch+0x2600/0x2600 [ 46.440685][ T3629] netlink_unicast+0x543/0x7f0 [ 46.445627][ T3629] ? netlink_attachskb+0x880/0x880 [ 46.450736][ T3629] ? __phys_addr+0xc4/0x140 [ 46.455237][ T3629] ? __phys_addr_symbol+0x2c/0x70 [ 46.460352][ T3629] ? __check_object_size+0x2de/0x700 [ 46.465644][ T3629] netlink_sendmsg+0x917/0xe10 [ 46.470669][ T3629] ? netlink_unicast+0x7f0/0x7f0 [ 46.475694][ T3629] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 46.481065][ T3629] ? netlink_unicast+0x7f0/0x7f0 [ 46.485999][ T3629] sock_sendmsg+0xcf/0x120 [ 46.490419][ T3629] ____sys_sendmsg+0x6eb/0x810 [ 46.495356][ T3629] ? copy_msghdr_from_user+0xfc/0x150 [ 46.500818][ T3629] ? kernel_sendmsg+0x50/0x50 [ 46.505500][ T3629] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 46.511657][ T3629] ___sys_sendmsg+0x110/0x1b0 [ 46.516335][ T3629] ? do_recvmmsg+0x6e0/0x6e0 [ 46.520933][ T3629] ? lock_release+0x780/0x780 [ 46.525608][ T3629] ? ptrace_stop.part.0+0x5ec/0xa80 [ 46.530806][ T3629] ? do_raw_spin_lock+0x120/0x2a0 [ 46.535828][ T3629] ? rwlock_bug.part.0+0x90/0x90 [ 46.540759][ T3629] ? _raw_spin_lock_irq+0x41/0x50 [ 46.545785][ T3629] ? __fget_light+0x20a/0x270 [ 46.550463][ T3629] __sys_sendmsg+0xf3/0x1c0 [ 46.554963][ T3629] ? __sys_sendmsg_sock+0x30/0x30 [ 46.559987][ T3629] ? lock_downgrade+0x6e0/0x6e0 [ 46.564842][ T3629] ? lockdep_hardirqs_on+0x79/0x100 [ 46.570304][ T3629] ? _raw_spin_unlock_irq+0x2a/0x40 [ 46.575499][ T3629] ? ptrace_notify+0xfa/0x140 [ 46.580179][ T3629] do_syscall_64+0x35/0xb0 [ 46.584603][ T3629] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.590496][ T3629] RIP: 0033:0x7f136a7cf0c9 [ 46.594908][ T3629] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 46.614513][ T3629] RSP: 002b:00007ffe1aacdb18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.622927][ T3629] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f136a7cf0c9 [ 46.631073][ T3629] RDX: 0000000000000000 RSI: 000000002000c2c0 RDI: 0000000000000004 [ 46.639300][ T3629] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 46.647351][ T3629] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe1aacdb30 [ 46.655577][ T3629] R13: 00000000000f4240 R14: 000000000000b1ac R15: 00007ffe1aacdb24 [ 46.663557][ T3629] [ 46.667532][ T3629] Kernel Offset: disabled [ 46.671923][ T3629] Rebooting in 86400 seconds..