./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3413794133 <...> Warning: Permanently added '10.128.0.45' (ECDSA) to the list of known hosts. execve("./syz-executor3413794133", ["./syz-executor3413794133"], 0x7fffbf532ea0 /* 10 vars */) = 0 brk(NULL) = 0x555556467000 brk(0x555556467c40) = 0x555556467c40 arch_prctl(ARCH_SET_FS, 0x555556467300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3413794133", 4096) = 28 brk(0x555556488c40) = 0x555556488c40 brk(0x555556489000) = 0x555556489000 mprotect(0x7f6fd1d9e000, 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 chmod("/dev/raw-gadget", 0666) = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3604 attached , child_tidptr=0x5555564675d0) = 3604 [pid 3604] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3604] setsid() = 1 [pid 3604] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3604] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3604] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3604] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3604] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3604] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3604] unshare(CLONE_NEWNS) = 0 [pid 3604] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3604] unshare(CLONE_NEWIPC) = 0 [pid 3604] unshare(CLONE_NEWCGROUP) = 0 [pid 3604] unshare(CLONE_NEWUTS) = 0 [pid 3604] unshare(CLONE_SYSVSEM) = 0 [pid 3604] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3604] write(3, "16777216", 8) = 8 [pid 3604] close(3) = 0 [pid 3604] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3604] write(3, "536870912", 9) = 9 [pid 3604] close(3) = 0 [pid 3604] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3604] write(3, "1024", 4) = 4 [pid 3604] close(3) = 0 [pid 3604] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3604] write(3, "8192", 4) = 4 [pid 3604] close(3) = 0 [pid 3604] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3604] write(3, "1024", 4) = 4 [pid 3604] close(3) = 0 [pid 3604] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3604] write(3, "1024", 4) = 4 [pid 3604] close(3) = 0 [pid 3604] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3604] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3604] close(3) = 0 [pid 3604] getpid() = 1 [pid 3604] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e9 de fa ff ff e8 3c a4 a4 f9 e8 67 49 9e 01 31 ff 89 c3 89 [ 45.963244][ T3604] RSP: 0018:ffffc90002fbfbf8 EFLAGS: 00010293 [ 45.969335][ T3604] RAX: 0000000000000000 RBX: ffff8880237b6080 RCX: 0000000000000000 [ 45.977379][ T3604] RDX: ffff888077ea5880 RSI: ffffffff87d51018 RDI: ffff88814bfe1368 [ 45.985428][ T3604] RBP: ffff88814bfe1360 R08: 0000000000000000 R09: 0000000000000001 [ 45.993489][ T3604] R10: ffffffff87d4faf5 R11: 0000000000000001 R12: 0000000000000000 [ 46.001467][ T3604] R13: ffff8880237b6080 R14: 0000000000000000 R15: ffff88814bfe0cc0 [ 46.009522][ T3604] FS: 0000555556467300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 46.018621][ T3604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.025273][ T3604] CR2: 0000000020000180 CR3: 000000001ad45000 CR4: 00000000003506f0 [ 46.033289][ T3604] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.041252][ T3604] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.049297][ T3604] Call Trace: [ 46.052641][ T3604] [ 46.055587][ T3604] ? find_held_lock+0x2d/0x110 [ 46.060348][ T3604] ? inet_csk_update_fastreuse+0xb30/0xb30 [ 46.066226][ T3604] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 46.072525][ T3604] ? trace_inet_sock_set_state+0x1d6/0x290 [ 46.078335][ T3604] ? inet_csk_update_fastreuse+0xb30/0xb30 [ 46.084233][ T3604] inet_csk_listen_start+0x13e/0x3c0 [ 46.089559][ T3604] inet_listen+0x231/0x640 [ 46.094066][ T3604] ? inet_init_net+0x5c0/0x5c0 [ 46.098852][ T3604] ? aa_af_perm+0x230/0x230 [ 46.103425][ T3604] ? find_held_lock+0x2d/0x110 [ 46.108214][ T3604] __sys_listen+0x17d/0x250 [ 46.112795][ T3604] ? __ia32_sys_bind+0xb0/0xb0 [ 46.117576][ T3604] ? _raw_spin_unlock_irq+0x1f/0x40 [ 46.122849][ T3604] ? _raw_spin_unlock_irq+0x2a/0x40 [ 46.128062][ T3604] ? ptrace_notify+0xfa/0x140 [ 46.132837][ T3604] __x64_sys_listen+0x50/0x70 [ 46.137548][ T3604] do_syscall_64+0x35/0xb0 [ 46.141961][ T3604] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 46.147921][ T3604] RIP: 0033:0x7f6fd1d2a529 [ 46.152351][ T3604] Code: 28 c3 e8 4a 15 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 [ 46.172055][ T3604] RSP: 002b:00007fffabd7cdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000032 [ 46.180527][ T3604] RAX: ffffffffffffffda RBX: 000000002000024a RCX: 00007f6fd1d2a529 [ 46.188539][ T3604] RDX: ffffffffffffffc0 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.196560][ T3604] RBP: 0000000020000257 R08: 000000000000001c R09: 000000000000001c [ 46.204604][ T3604] R10: 0000000020000240 R11: 0000000000000246 R12: 0000000000000000 [ 46.212662][ T3604] R13: 00007fffabd7ce00 R14: 0000000000000000 R15: 0000000000000000 [ 46.220760][ T3604] [ 46.223858][ T3604] Kernel panic - not syncing: panic_on_warn set ... [ 46.230452][ T3604] CPU: 0 PID: 3604 Comm: syz-executor341 Not tainted 5.18.0-syzkaller-03023-g7e062cda7d90 #0 [ 46.240611][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.250667][ T3604] Call Trace: [ 46.253957][ T3604] [ 46.256895][ T3604] dump_stack_lvl+0xcd/0x134 [ 46.261503][ T3604] panic+0x2d7/0x636 [ 46.265427][ T3604] ? panic_print_sys_info.part.0+0x10b/0x10b [ 46.271430][ T3604] ? __warn.cold+0x1d9/0x2cd [ 46.276035][ T3604] ? inet_csk_get_port+0x1148/0x1ad0 [ 46.281346][ T3604] __warn.cold+0x1ea/0x2cd [ 46.285775][ T3604] ? inet_csk_get_port+0x1148/0x1ad0 [ 46.291080][ T3604] report_bug+0x1bc/0x210 [ 46.295425][ T3604] handle_bug+0x3c/0x60 [ 46.299593][ T3604] exc_invalid_op+0x14/0x40 [ 46.304109][ T3604] asm_exc_invalid_op+0x1b/0x20 [ 46.308985][ T3604] RIP: 0010:inet_csk_get_port+0x1148/0x1ad0 [ 46.314907][ T3604] Code: 07 00 00 48 8b 44 24 28 4c 89 ee 48 8b 78 18 e8 2e d1 fe ff e9 0f ff ff ff e8 54 a4 a4 f9 0f 0b e9 ae fa ff ff e8 48 a4 a4 f9 <0f> 0b e9 de fa ff ff e8 3c a4 a4 f9 e8 67 49 9e 01 31 ff 89 c3 89 [ 46.334548][ T3604] RSP: 0018:ffffc90002fbfbf8 EFLAGS: 00010293 [ 46.340628][ T3604] RAX: 0000000000000000 RBX: ffff8880237b6080 RCX: 0000000000000000 [ 46.348610][ T3604] RDX: ffff888077ea5880 RSI: ffffffff87d51018 RDI: ffff88814bfe1368 [ 46.356589][ T3604] RBP: ffff88814bfe1360 R08: 0000000000000000 R09: 0000000000000001 [ 46.364564][ T3604] R10: ffffffff87d4faf5 R11: 0000000000000001 R12: 0000000000000000 [ 46.372540][ T3604] R13: ffff8880237b6080 R14: 0000000000000000 R15: ffff88814bfe0cc0 [ 46.380530][ T3604] ? inet_csk_update_fastreuse+0x755/0xb30 [ 46.386360][ T3604] ? inet_csk_get_port+0x1148/0x1ad0 [ 46.391666][ T3604] ? inet_csk_get_port+0x1148/0x1ad0 [ 46.396980][ T3604] ? find_held_lock+0x2d/0x110 [ 46.401760][ T3604] ? inet_csk_update_fastreuse+0xb30/0xb30 [ 46.407591][ T3604] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 46.413845][ T3604] ? trace_inet_sock_set_state+0x1d6/0x290 [ 46.419665][ T3604] ? inet_csk_update_fastreuse+0xb30/0xb30 [ 46.425487][ T3604] inet_csk_listen_start+0x13e/0x3c0 [ 46.430792][ T3604] inet_listen+0x231/0x640 [ 46.435226][ T3604] ? inet_init_net+0x5c0/0x5c0 [ 46.440015][ T3604] ? aa_af_perm+0x230/0x230 [ 46.444527][ T3604] ? find_held_lock+0x2d/0x110 [ 46.449316][ T3604] __sys_listen+0x17d/0x250 [ 46.453830][ T3604] ? __ia32_sys_bind+0xb0/0xb0 [ 46.458603][ T3604] ? _raw_spin_unlock_irq+0x1f/0x40 [ 46.463812][ T3604] ? _raw_spin_unlock_irq+0x2a/0x40 [ 46.469020][ T3604] ? ptrace_notify+0xfa/0x140 [ 46.473715][ T3604] __x64_sys_listen+0x50/0x70 [ 46.478402][ T3604] do_syscall_64+0x35/0xb0 [ 46.482836][ T3604] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 46.488740][ T3604] RIP: 0033:0x7f6fd1d2a529 [ 46.493164][ T3604] Code: 28 c3 e8 4a 15 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 [ 46.512807][ T3604] RSP: 002b:00007fffabd7cdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000032 [ 46.521234][ T3604] RAX: ffffffffffffffda RBX: 000000002000024a RCX: 00007f6fd1d2a529 [ 46.529213][ T3604] RDX: ffffffffffffffc0 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.537193][ T3604] RBP: 0000000020000257 R08: 000000000000001c R09: 000000000000001c [ 46.545170][ T3604] R10: 0000000020000240 R11: 0000000000000246 R12: 0000000000000000 [ 46.553146][ T3604] R13: 00007fffabd7ce00 R14: 0000000000000000 R15: 0000000000000000 [ 46.561144][ T3604] [ 46.564447][ T3604] Kernel Offset: disabled [ 46.568823][ T3604] Rebooting in 86400 seconds..