./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor296921371 <...> Warning: Permanently added '10.128.1.182' (ED25519) to the list of known hosts. execve("./syz-executor296921371", ["./syz-executor296921371"], 0x7ffe7e5a1a10 /* 10 vars */) = 0 brk(NULL) = 0x5555909b4000 brk(0x5555909b4d00) = 0x5555909b4d00 arch_prctl(ARCH_SET_FS, 0x5555909b4380) = 0 set_tid_address(0x5555909b4650) = 5833 set_robust_list(0x5555909b4660, 24) = 0 rseq(0x5555909b4ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [ 66.705977][ T30] audit: type=1400 audit(1751937126.289:62): avc: denied { write } for pid=5830 comm="strace-static-x" path="pipe:[4497]" dev="pipefs" ino=4497 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 readlink("/proc/self/exe", "/root/syz-executor296921371", 4096) = 27 getrandom("\xc9\xcd\x07\xf4\x9e\xdf\x7a\x2a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555909b4d00 brk(0x5555909d5d00) = 0x5555909d5d00 brk(0x5555909d6000) = 0x5555909d6000 mprotect(0x7f29441f4000, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5834 attached [pid 5834] set_robust_list(0x5555909b4660, 24 [pid 5833] <... clone resumed>, child_tidptr=0x5555909b4650) = 5834 [pid 5834] <... set_robust_list resumed>) = 0 [pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5834] getppid() = 0 [ 66.868500][ T30] audit: type=1400 audit(1751937126.449:63): avc: denied { execmem } for pid=5833 comm="syz-executor296" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 5834] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5834] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5834] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5834] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5834] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5834] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5834] unshare(CLONE_NEWNS) = 0 [pid 5834] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5834] unshare(CLONE_NEWIPC) = 0 [pid 5834] unshare(CLONE_NEWCGROUP) = 0 [pid 5834] unshare(CLONE_NEWUTS) = 0 [ 66.952546][ T30] audit: type=1400 audit(1751937126.539:64): avc: denied { mounton } for pid=5834 comm="syz-executor296" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [pid 5834] unshare(CLONE_SYSVSEM) = 0 [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5834] write(3, "16777216", 8) = 8 [pid 5834] close(3) = 0 [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5834] write(3, "536870912", 9) = 9 [pid 5834] close(3) = 0 [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5834] write(3, "1024", 4) = 4 [pid 5834] close(3) = 0 [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5834] write(3, "8192", 4) = 4 [pid 5834] close(3) = 0 [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5834] write(3, "1024", 4) = 4 [pid 5834] close(3) = 0 [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5834] write(3, "1024", 4) = 4 [pid 5834] close(3) = 0 [pid 5834] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5834] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5834] close(3) = 0 [pid 5834] getpid() = 1 [pid 5834] 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 [ 67.743977][ T5836] RSP: 0018:ffffc900031d7758 EFLAGS: 00010046 [ 67.750029][ T5836] RAX: 0000000000000000 RBX: 0000000000000201 RCX: 1ffffffff21534a8 [ 67.757990][ T5836] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff89ebd043 [ 67.765961][ T5836] RBP: ffffffff89ebd043 R08: 0000000000000000 R09: ffffed10170a7848 [ 67.773916][ T5836] R10: ffff8880b853c243 R11: 0000000000002c00 R12: 000000000100007f [ 67.781873][ T5836] R13: ffffc900031d78a0 R14: ffff88807cdb4264 R15: ffff88802d05c000 [ 67.789836][ T5836] FS: 0000000000000000(0000) GS:ffff888124818000(0000) knlGS:0000000000000000 [ 67.798751][ T5836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.805332][ T5836] CR2: 0000000000666000 CR3: 000000007e834000 CR4: 00000000003526f0 [ 67.813293][ T5836] Call Trace: [ 67.816571][ T5836] [ 67.819486][ T5836] rt_set_nexthop.constprop.0+0x673/0x12e0 [ 67.825302][ T5836] ? dst_alloc+0xc0/0x1a0 [ 67.829620][ T5836] ? ret_from_fork_asm+0x1a/0x30 [ 67.834548][ T5836] ip_route_output_key_hash_rcu+0x94a/0x28f0 [ 67.840523][ T5836] ip_route_output_key_hash+0x137/0x2e0 [ 67.846582][ T5836] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 67.852645][ T5836] ? stack_trace_save+0x8e/0xc0 [ 67.857489][ T5836] ? __pfx_map_id_range_down+0x10/0x10 [ 67.862934][ T5836] ? check_path.constprop.0+0x24/0x50 [ 67.868321][ T5836] ip_route_output_flow+0x27/0x150 [ 67.873447][ T5836] rxrpc_init_peer+0x40f/0xc70 [ 67.878219][ T5836] ? __pfx_rxrpc_init_peer+0x10/0x10 [ 67.883506][ T5836] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 67.889391][ T5836] rxrpc_new_incoming_peer+0x64/0x2e0 [ 67.894755][ T5836] rxrpc_new_incoming_call+0x127b/0x1890 [ 67.900384][ T5836] ? rxrpc_tlp_send_probe+0x2a0/0x890 [ 67.905756][ T5836] rxrpc_io_thread+0x2f01/0x4020 [ 67.910693][ T5836] ? __pfx_rxrpc_io_thread+0x10/0x10 [ 67.915959][ T5836] ? rcu_is_watching+0x12/0xc0 [ 67.920712][ T5836] ? trace_sched_exit_tp+0xde/0x130 [ 67.925915][ T5836] ? do_raw_spin_lock+0x12c/0x2b0 [ 67.930932][ T5836] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 67.936742][ T5836] ? lockdep_hardirqs_on+0x7c/0x110 [ 67.941943][ T5836] ? __pfx_rxrpc_io_thread+0x10/0x10 [ 67.947744][ T5836] ? kthread+0x3c5/0x780 [ 67.951983][ T5836] kthread+0x3c5/0x780 [ 67.956046][ T5836] ? __pfx_kthread+0x10/0x10 [ 67.960649][ T5836] ? rcu_is_watching+0x12/0xc0 [ 67.965428][ T5836] ? __pfx_kthread+0x10/0x10 [ 67.970017][ T5836] ret_from_fork+0x5d4/0x6f0 [ 67.974605][ T5836] ? __pfx_kthread+0x10/0x10 [ 67.979180][ T5836] ret_from_fork_asm+0x1a/0x30 [ 67.983942][ T5836] [ 67.986949][ T5836] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 67.994215][ T5836] CPU: 1 UID: 0 PID: 5836 Comm: krxrpcio/7001 Not tainted 6.16.0-rc5-syzkaller #0 PREEMPT(full) [ 68.004697][ T5836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.014737][ T5836] Call Trace: [ 68.018001][ T5836] [ 68.020916][ T5836] dump_stack_lvl+0x3d/0x1f0 [ 68.025499][ T5836] panic+0x71c/0x800 [ 68.029385][ T5836] ? __pfx_panic+0x10/0x10 [ 68.033793][ T5836] ? show_trace_log_lvl+0x29b/0x3e0 [ 68.038986][ T5836] ? check_panic_on_warn+0x1f/0xb0 [ 68.044089][ T5836] ? __local_bh_enable_ip+0xc3/0x120 [ 68.049360][ T5836] check_panic_on_warn+0xab/0xb0 [ 68.054296][ T5836] __warn+0xf6/0x3c0 [ 68.058177][ T5836] ? __local_bh_enable_ip+0xc3/0x120 [ 68.063452][ T5836] report_bug+0x3c3/0x580 [ 68.067769][ T5836] ? __local_bh_enable_ip+0xc3/0x120 [ 68.073060][ T5836] handle_bug+0x184/0x210 [ 68.077382][ T5836] exc_invalid_op+0x17/0x50 [ 68.081875][ T5836] asm_exc_invalid_op+0x1a/0x20 [ 68.086721][ T5836] RIP: 0010:__local_bh_enable_ip+0xc3/0x120 [ 68.092601][ T5836] 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 [ 68.112197][ T5836] RSP: 0018:ffffc900031d7758 EFLAGS: 00010046 [ 68.118248][ T5836] RAX: 0000000000000000 RBX: 0000000000000201 RCX: 1ffffffff21534a8 [ 68.126203][ T5836] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff89ebd043 [ 68.134157][ T5836] RBP: ffffffff89ebd043 R08: 0000000000000000 R09: ffffed10170a7848 [ 68.142111][ T5836] R10: ffff8880b853c243 R11: 0000000000002c00 R12: 000000000100007f [ 68.150066][ T5836] R13: ffffc900031d78a0 R14: ffff88807cdb4264 R15: ffff88802d05c000 [ 68.158024][ T5836] ? rt_set_nexthop.constprop.0+0x673/0x12e0 [ 68.163999][ T5836] ? rt_set_nexthop.constprop.0+0x673/0x12e0 [ 68.169971][ T5836] rt_set_nexthop.constprop.0+0x673/0x12e0 [ 68.175768][ T5836] ? dst_alloc+0xc0/0x1a0 [ 68.180086][ T5836] ? ret_from_fork_asm+0x1a/0x30 [ 68.185017][ T5836] ip_route_output_key_hash_rcu+0x94a/0x28f0 [ 68.190994][ T5836] ip_route_output_key_hash+0x137/0x2e0 [ 68.196531][ T5836] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 68.202589][ T5836] ? stack_trace_save+0x8e/0xc0 [ 68.207432][ T5836] ? __pfx_map_id_range_down+0x10/0x10 [ 68.212877][ T5836] ? check_path.constprop.0+0x24/0x50 [ 68.218245][ T5836] ip_route_output_flow+0x27/0x150 [ 68.223347][ T5836] rxrpc_init_peer+0x40f/0xc70 [ 68.228102][ T5836] ? __pfx_rxrpc_init_peer+0x10/0x10 [ 68.233385][ T5836] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 68.239268][ T5836] rxrpc_new_incoming_peer+0x64/0x2e0 [ 68.244651][ T5836] rxrpc_new_incoming_call+0x127b/0x1890 [ 68.250273][ T5836] ? rxrpc_tlp_send_probe+0x2a0/0x890 [ 68.255645][ T5836] rxrpc_io_thread+0x2f01/0x4020 [ 68.260579][ T5836] ? __pfx_rxrpc_io_thread+0x10/0x10 [ 68.265849][ T5836] ? rcu_is_watching+0x12/0xc0 [ 68.270604][ T5836] ? trace_sched_exit_tp+0xde/0x130 [ 68.275807][ T5836] ? do_raw_spin_lock+0x12c/0x2b0 [ 68.280825][ T5836] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 68.286620][ T5836] ? lockdep_hardirqs_on+0x7c/0x110 [ 68.291811][ T5836] ? __pfx_rxrpc_io_thread+0x10/0x10 [ 68.297078][ T5836] ? kthread+0x3c5/0x780 [ 68.301308][ T5836] kthread+0x3c5/0x780 [ 68.305360][ T5836] ? __pfx_kthread+0x10/0x10 [ 68.309934][ T5836] ? rcu_is_watching+0x12/0xc0 [ 68.314687][ T5836] ? __pfx_kthread+0x10/0x10 [ 68.319268][ T5836] ret_from_fork+0x5d4/0x6f0 [ 68.323850][ T5836] ? __pfx_kthread+0x10/0x10 [ 68.328423][ T5836] ret_from_fork_asm+0x1a/0x30 [ 68.333184][ T5836] [ 68.336396][ T5836] Kernel Offset: disabled [ 68.340697][ T5836] Rebooting in 86400 seconds..