./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2077293890 <...> Warning: Permanently added '10.128.0.199' (ED25519) to the list of known hosts. execve("./syz-executor2077293890", ["./syz-executor2077293890"], 0x7ffefdef3cf0 /* 10 vars */) = 0 brk(NULL) = 0x55556083c000 brk(0x55556083cd00) = 0x55556083cd00 arch_prctl(ARCH_SET_FS, 0x55556083c380) = 0 set_tid_address(0x55556083c650) = 5831 set_robust_list(0x55556083c660, 24) = 0 rseq(0x55556083cca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2077293890", 4096) = 28 getrandom("\x01\x13\x88\x6a\x7a\x1b\xe9\xf1", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556083cd00 brk(0x55556085dd00) = 0x55556085dd00 brk(0x55556085e000) = 0x55556085e000 mprotect(0x7f6d35a81000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 [ 61.435110][ T30] audit: type=1400 audit(1751938810.118:62): avc: denied { write } for pid=5828 comm="strace-static-x" path="pipe:[4555]" dev="pipefs" ino=4555 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 61.466074][ T30] audit: type=1400 audit(1751938810.148:63): avc: denied { execmem } for pid=5831 comm="syz-executor207" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556083c650) = 5832 ./strace-static-x86_64: Process 5832 attached [pid 5832] set_robust_list(0x55556083c660, 24) = 0 [pid 5832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5832] getppid() = 0 [pid 5832] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5832] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5832] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5832] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5832] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5832] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5832] unshare(CLONE_NEWNS) = 0 [pid 5832] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5832] unshare(CLONE_NEWIPC) = 0 [pid 5832] unshare(CLONE_NEWCGROUP) = 0 [pid 5832] unshare(CLONE_NEWUTS) = 0 [pid 5832] unshare(CLONE_SYSVSEM) = 0 [pid 5832] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5832] write(3, "16777216", 8) = 8 [ 61.635267][ T30] audit: type=1400 audit(1751938810.318:64): avc: denied { mounton } for pid=5832 comm="syz-executor207" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [pid 5832] close(3) = 0 [pid 5832] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5832] write(3, "536870912", 9) = 9 [pid 5832] close(3) = 0 [pid 5832] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5832] write(3, "1024", 4) = 4 [pid 5832] close(3) = 0 [pid 5832] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5832] write(3, "8192", 4) = 4 [pid 5832] close(3) = 0 [pid 5832] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5832] write(3, "1024", 4) = 4 [pid 5832] close(3) = 0 [pid 5832] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5832] write(3, "1024", 4) = 4 [pid 5832] close(3) = 0 [pid 5832] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5832] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5832] close(3) = 0 [pid 5832] getpid() = 1 [pid 5832] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 eb 98 e8 33 d0 46 00 eb 99 48 89 ef e8 19 a7 1b 00 eb a2 [ 62.994590][ T5834] RSP: 0018:ffffc900030e7758 EFLAGS: 00010046 [ 63.000645][ T5834] RAX: 0000000000000000 RBX: 0000000000000201 RCX: 1ffffffff21534a8 [ 63.008601][ T5834] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff89ebd043 [ 63.016557][ T5834] RBP: ffffffff89ebd043 R08: 0000000000000000 R09: ffffed10170a7848 [ 63.024511][ T5834] R10: ffff8880b853c243 R11: 0000000000002c00 R12: 000000000100007f [ 63.032466][ T5834] R13: ffffc900030e78a0 R14: ffff88807472ae64 R15: ffff88802bb84000 [ 63.040420][ T5834] FS: 0000000000000000(0000) GS:ffff888124818000(0000) knlGS:0000000000000000 [ 63.049332][ T5834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.055901][ T5834] CR2: 0000200000000006 CR3: 0000000071484000 CR4: 00000000003526f0 [ 63.063860][ T5834] Call Trace: [ 63.067123][ T5834] [ 63.070038][ T5834] rt_set_nexthop.constprop.0+0x673/0x12e0 [ 63.075851][ T5834] ? dst_alloc+0xc0/0x1a0 [ 63.080171][ T5834] ? ret_from_fork_asm+0x1a/0x30 [ 63.085103][ T5834] ip_route_output_key_hash_rcu+0x94a/0x28f0 [ 63.091079][ T5834] ip_route_output_key_hash+0x137/0x2e0 [ 63.096617][ T5834] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 63.102849][ T5834] ? stack_trace_save+0x8e/0xc0 [ 63.107691][ T5834] ? __pfx_map_id_range_down+0x10/0x10 [ 63.113135][ T5834] ? check_path.constprop.0+0x24/0x50 [ 63.118503][ T5834] ip_route_output_flow+0x27/0x150 [ 63.123605][ T5834] rxrpc_init_peer+0x40f/0xc70 [ 63.128360][ T5834] ? __pfx_rxrpc_init_peer+0x10/0x10 [ 63.133642][ T5834] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 63.139523][ T5834] rxrpc_new_incoming_peer+0x64/0x2e0 [ 63.144886][ T5834] rxrpc_new_incoming_call+0x127b/0x1890 [ 63.150508][ T5834] ? rxrpc_tlp_send_probe+0x2a0/0x890 [ 63.155885][ T5834] rxrpc_io_thread+0x2f01/0x4020 [ 63.160817][ T5834] ? __pfx_rxrpc_io_thread+0x10/0x10 [ 63.166086][ T5834] ? rcu_is_watching+0x12/0xc0 [ 63.170841][ T5834] ? trace_sched_exit_tp+0xde/0x130 [ 63.176045][ T5834] ? do_raw_spin_lock+0x12c/0x2b0 [ 63.181061][ T5834] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 63.186860][ T5834] ? lockdep_hardirqs_on+0x7c/0x110 [ 63.192050][ T5834] ? __pfx_rxrpc_io_thread+0x10/0x10 [ 63.197318][ T5834] ? kthread+0x3c5/0x780 [ 63.201545][ T5834] kthread+0x3c5/0x780 [ 63.205599][ T5834] ? __pfx_kthread+0x10/0x10 [ 63.210173][ T5834] ? rcu_is_watching+0x12/0xc0 [ 63.214926][ T5834] ? __pfx_kthread+0x10/0x10 [ 63.219500][ T5834] ret_from_fork+0x5d4/0x6f0 [ 63.224083][ T5834] ? __pfx_kthread+0x10/0x10 [ 63.228659][ T5834] ret_from_fork_asm+0x1a/0x30 [ 63.233418][ T5834] [ 63.236423][ T5834] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 63.243685][ T5834] CPU: 1 UID: 0 PID: 5834 Comm: krxrpcio/7001 Not tainted 6.16.0-rc5-syzkaller #0 PREEMPT(full) [ 63.254167][ T5834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 63.264204][ T5834] Call Trace: [ 63.267465][ T5834] [ 63.270383][ T5834] dump_stack_lvl+0x3d/0x1f0 [ 63.274963][ T5834] panic+0x71c/0x800 [ 63.278849][ T5834] ? __pfx_panic+0x10/0x10 [ 63.283259][ T5834] ? show_trace_log_lvl+0x29b/0x3e0 [ 63.288454][ T5834] ? check_panic_on_warn+0x1f/0xb0 [ 63.293558][ T5834] ? __local_bh_enable_ip+0xc3/0x120 [ 63.298829][ T5834] check_panic_on_warn+0xab/0xb0 [ 63.303758][ T5834] __warn+0xf6/0x3c0 [ 63.307637][ T5834] ? __local_bh_enable_ip+0xc3/0x120 [ 63.312910][ T5834] report_bug+0x3c3/0x580 [ 63.317241][ T5834] ? __local_bh_enable_ip+0xc3/0x120 [ 63.322516][ T5834] handle_bug+0x184/0x210 [ 63.326841][ T5834] exc_invalid_op+0x17/0x50 [ 63.331337][ T5834] asm_exc_invalid_op+0x1a/0x20 [ 63.336171][ T5834] RIP: 0010:__local_bh_enable_ip+0xc3/0x120 [ 63.342050][ T5834] Code: 00 e8 d1 00 0c 00 e8 9c ce 46 00 fb 65 8b 05 64 97 53 12 85 c0 74 52 5b 5d e9 09 1a 0e 0a 65 8b 05 ae d5 53 12 85 c0 75 9e 90 <0f> 0b 90 eb 98 e8 33 d0 46 00 eb 99 48 89 ef e8 19 a7 1b 00 eb a2 [ 63.361644][ T5834] RSP: 0018:ffffc900030e7758 EFLAGS: 00010046 [ 63.367696][ T5834] RAX: 0000000000000000 RBX: 0000000000000201 RCX: 1ffffffff21534a8 [ 63.375649][ T5834] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff89ebd043 [ 63.383605][ T5834] RBP: ffffffff89ebd043 R08: 0000000000000000 R09: ffffed10170a7848 [ 63.391559][ T5834] R10: ffff8880b853c243 R11: 0000000000002c00 R12: 000000000100007f [ 63.399511][ T5834] R13: ffffc900030e78a0 R14: ffff88807472ae64 R15: ffff88802bb84000 [ 63.407468][ T5834] ? rt_set_nexthop.constprop.0+0x673/0x12e0 [ 63.413440][ T5834] ? rt_set_nexthop.constprop.0+0x673/0x12e0 [ 63.419413][ T5834] rt_set_nexthop.constprop.0+0x673/0x12e0 [ 63.425208][ T5834] ? dst_alloc+0xc0/0x1a0 [ 63.429525][ T5834] ? ret_from_fork_asm+0x1a/0x30 [ 63.434456][ T5834] ip_route_output_key_hash_rcu+0x94a/0x28f0 [ 63.440431][ T5834] ip_route_output_key_hash+0x137/0x2e0 [ 63.445965][ T5834] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 63.452019][ T5834] ? stack_trace_save+0x8e/0xc0 [ 63.456862][ T5834] ? __pfx_map_id_range_down+0x10/0x10 [ 63.462304][ T5834] ? check_path.constprop.0+0x24/0x50 [ 63.467670][ T5834] ip_route_output_flow+0x27/0x150 [ 63.472772][ T5834] rxrpc_init_peer+0x40f/0xc70 [ 63.477527][ T5834] ? __pfx_rxrpc_init_peer+0x10/0x10 [ 63.482806][ T5834] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 63.488687][ T5834] rxrpc_new_incoming_peer+0x64/0x2e0 [ 63.494052][ T5834] rxrpc_new_incoming_call+0x127b/0x1890 [ 63.499676][ T5834] ? rxrpc_tlp_send_probe+0x2a0/0x890 [ 63.505042][ T5834] rxrpc_io_thread+0x2f01/0x4020 [ 63.509975][ T5834] ? __pfx_rxrpc_io_thread+0x10/0x10 [ 63.515243][ T5834] ? rcu_is_watching+0x12/0xc0 [ 63.519995][ T5834] ? trace_sched_exit_tp+0xde/0x130 [ 63.525196][ T5834] ? do_raw_spin_lock+0x12c/0x2b0 [ 63.530215][ T5834] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 63.536007][ T5834] ? lockdep_hardirqs_on+0x7c/0x110 [ 63.541198][ T5834] ? __pfx_rxrpc_io_thread+0x10/0x10 [ 63.546467][ T5834] ? kthread+0x3c5/0x780 [ 63.550694][ T5834] kthread+0x3c5/0x780 [ 63.554746][ T5834] ? __pfx_kthread+0x10/0x10 [ 63.559319][ T5834] ? rcu_is_watching+0x12/0xc0 [ 63.564070][ T5834] ? __pfx_kthread+0x10/0x10 [ 63.568648][ T5834] ret_from_fork+0x5d4/0x6f0 [ 63.573232][ T5834] ? __pfx_kthread+0x10/0x10 [ 63.577805][ T5834] ret_from_fork_asm+0x1a/0x30 [ 63.582566][ T5834] [ 63.585750][ T5834] Kernel Offset: disabled [ 63.590065][ T5834] Rebooting in 86400 seconds..