./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3200736622 <...> Warning: Permanently added '10.128.1.193' (ED25519) to the list of known hosts. execve("./syz-executor3200736622", ["./syz-executor3200736622"], 0x7ffe3a4f0fb0 /* 10 vars */) = 0 brk(NULL) = 0x55555fdd6000 brk(0x55555fdd6d00) = 0x55555fdd6d00 arch_prctl(ARCH_SET_FS, 0x55555fdd6380) = 0 set_tid_address(0x55555fdd6650) = 5842 set_robust_list(0x55555fdd6660, 24) = 0 rseq(0x55555fdd6ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3200736622", 4096) = 28 getrandom("\xcd\xa9\x03\x24\x28\x0a\xbf\x5d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555fdd6d00 brk(0x55555fdf7d00) = 0x55555fdf7d00 brk(0x55555fdf8000) = 0x55555fdf8000 mprotect(0x7ff5fbdf1000, 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, child_tidptr=0x55555fdd6650) = 5844 ./strace-static-x86_64: Process 5844 attached [pid 5844] set_robust_list(0x55555fdd6660, 24) = 0 [pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5844] getppid() = 0 [pid 5844] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5844] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5844] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5844] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5844] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5844] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5844] unshare(CLONE_NEWNS) = 0 [pid 5844] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5844] unshare(CLONE_NEWIPC) = 0 [pid 5844] unshare(CLONE_NEWCGROUP) = 0 [pid 5844] unshare(CLONE_NEWUTS) = 0 [pid 5844] unshare(CLONE_SYSVSEM) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "16777216", 8) = 8 [pid 5844] close(3) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "536870912", 9) = 9 [pid 5844] close(3) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "1024", 4) = 4 [pid 5844] close(3) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "8192", 4) = 4 [pid 5844] close(3) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "1024", 4) = 4 [pid 5844] close(3) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "1024", 4) = 4 [pid 5844] close(3) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5844] close(3) = 0 [pid 5844] getpid() = 1 [pid 5844] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 e9 24 ff ff ff 48 c7 c1 30 ed a0 8f 80 e1 07 80 c1 03 38 [ 90.389742][ T5847] RSP: 0018:ffffc9000413f4c0 EFLAGS: 00010046 [ 90.395817][ T5847] RAX: 0000000000000000 RBX: 0000000000000201 RCX: 0000000000000000 [ 90.403802][ T5847] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff89d750a3 [ 90.411953][ T5847] RBP: ffffc9000413f548 R08: ffff8880b863bd83 R09: 1ffff110170c77b0 [ 90.419930][ T5847] R10: dffffc0000000000 R11: ffffed10170c77b1 R12: ffff8880b863bd80 [ 90.427907][ T5847] R13: ffff888076897270 R14: dffffc0000000000 R15: 1ffff92000827e98 [ 90.435890][ T5847] FS: 0000000000000000(0000) GS:ffff888125c51000(0000) knlGS:0000000000000000 [ 90.444829][ T5847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.451422][ T5847] CR2: 000055c1958fc000 CR3: 0000000076bb2000 CR4: 00000000003526f0 [ 90.459404][ T5847] Call Trace: [ 90.462690][ T5847] [ 90.465636][ T5847] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 90.471369][ T5847] ? do_raw_spin_unlock+0x122/0x240 [ 90.476582][ T5847] ? rt_set_nexthop+0x693/0xa80 [ 90.481481][ T5847] rt_set_nexthop+0x693/0xa80 [ 90.486197][ T5847] ip_route_output_key_hash_rcu+0x18f6/0x23a0 [ 90.492317][ T5847] ? ip_route_output_key_hash+0xde/0x2e0 [ 90.497997][ T5847] ip_route_output_key_hash+0x1b9/0x2e0 [ 90.503573][ T5847] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 90.509754][ T5847] ? make_kuid+0x1d9/0x680 [ 90.514193][ T5847] ? lockdep_unlock+0x89/0x120 [ 90.518977][ T5847] ? __pfx_make_kuid+0x10/0x10 [ 90.523755][ T5847] ip_route_output_flow+0x2a/0x150 [ 90.528883][ T5847] rxrpc_init_peer+0x50a/0xc60 [ 90.533669][ T5847] ? __pfx_rxrpc_init_peer+0x10/0x10 [ 90.538976][ T5847] ? __lock_acquire+0xab9/0xd20 [ 90.543841][ T5847] ? do_raw_spin_lock+0x121/0x290 [ 90.548878][ T5847] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 90.554262][ T5847] rxrpc_new_incoming_peer+0x281/0x5a0 [ 90.559738][ T5847] rxrpc_new_incoming_call+0x612/0x14f0 [ 90.565306][ T5847] rxrpc_io_thread+0x18b2/0x2cd0 [ 90.570250][ T5847] ? rxrpc_io_thread+0x1171/0x2cd0 [ 90.575400][ T5847] ? __pfx_rxrpc_io_thread+0x10/0x10 [ 90.580701][ T5847] ? do_raw_spin_lock+0x121/0x290 [ 90.585742][ T5847] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 90.591675][ T5847] ? __kthread_parkme+0x1a1/0x200 [ 90.596717][ T5847] kthread+0x711/0x8a0 [ 90.600829][ T5847] ? __pfx_rxrpc_io_thread+0x10/0x10 [ 90.606138][ T5847] ? __pfx_kthread+0x10/0x10 [ 90.610752][ T5847] ? _raw_spin_unlock_irq+0x23/0x50 [ 90.616061][ T5847] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.621278][ T5847] ? __pfx_kthread+0x10/0x10 [ 90.625903][ T5847] ret_from_fork+0x3fc/0x770 [ 90.630512][ T5847] ? __pfx_ret_from_fork+0x10/0x10 [ 90.635642][ T5847] ? __switch_to_asm+0x39/0x70 [ 90.640423][ T5847] ? __switch_to_asm+0x33/0x70 [ 90.645206][ T5847] ? __pfx_kthread+0x10/0x10 [ 90.649818][ T5847] ret_from_fork_asm+0x1a/0x30 [ 90.654611][ T5847] [ 90.657638][ T5847] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 90.664923][ T5847] CPU: 0 UID: 0 PID: 5847 Comm: krxrpcio/7001 Not tainted 6.16.0-rc5-syzkaller #0 PREEMPT(full) [ 90.675517][ T5847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.685576][ T5847] Call Trace: [ 90.688863][ T5847] [ 90.691894][ T5847] dump_stack_lvl+0x99/0x250 [ 90.696492][ T5847] ? __asan_memcpy+0x40/0x70 [ 90.701091][ T5847] ? __pfx_dump_stack_lvl+0x10/0x10 [ 90.706307][ T5847] ? __pfx__printk+0x10/0x10 [ 90.710917][ T5847] panic+0x2db/0x790 [ 90.714828][ T5847] ? __pfx_panic+0x10/0x10 [ 90.719256][ T5847] ? show_trace_log_lvl+0x4fb/0x550 [ 90.724478][ T5847] ? ret_from_fork_asm+0x1a/0x30 [ 90.729523][ T5847] __warn+0x31b/0x4b0 [ 90.733514][ T5847] ? __local_bh_enable_ip+0x180/0x1c0 [ 90.738895][ T5847] ? __local_bh_enable_ip+0x180/0x1c0 [ 90.744271][ T5847] report_bug+0x2be/0x4f0 [ 90.748616][ T5847] ? __local_bh_enable_ip+0x180/0x1c0 [ 90.753992][ T5847] ? __local_bh_enable_ip+0x180/0x1c0 [ 90.759371][ T5847] ? __local_bh_enable_ip+0x182/0x1c0 [ 90.764749][ T5847] handle_bug+0x84/0x160 [ 90.768997][ T5847] exc_invalid_op+0x1a/0x50 [ 90.773515][ T5847] asm_exc_invalid_op+0x1a/0x20 [ 90.778373][ T5847] RIP: 0010:__local_bh_enable_ip+0x180/0x1c0 [ 90.784361][ T5847] Code: 48 3b 44 24 48 75 57 48 8d 65 e0 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 f9 fe ff ff e8 53 00 00 00 eb 9f 90 <0f> 0b 90 e9 24 ff ff ff 48 c7 c1 30 ed a0 8f 80 e1 07 80 c1 03 38 [ 90.803972][ T5847] RSP: 0018:ffffc9000413f4c0 EFLAGS: 00010046 [ 90.810057][ T5847] RAX: 0000000000000000 RBX: 0000000000000201 RCX: 0000000000000000 [ 90.818034][ T5847] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff89d750a3 [ 90.826019][ T5847] RBP: ffffc9000413f548 R08: ffff8880b863bd83 R09: 1ffff110170c77b0 [ 90.834002][ T5847] R10: dffffc0000000000 R11: ffffed10170c77b1 R12: ffff8880b863bd80 [ 90.841985][ T5847] R13: ffff888076897270 R14: dffffc0000000000 R15: 1ffff92000827e98 [ 90.849972][ T5847] ? rt_set_nexthop+0x693/0xa80 [ 90.854836][ T5847] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 90.860564][ T5847] ? do_raw_spin_unlock+0x122/0x240 [ 90.865773][ T5847] ? rt_set_nexthop+0x693/0xa80 [ 90.870629][ T5847] rt_set_nexthop+0x693/0xa80 [ 90.875317][ T5847] ip_route_output_key_hash_rcu+0x18f6/0x23a0 [ 90.881407][ T5847] ? ip_route_output_key_hash+0xde/0x2e0 [ 90.887058][ T5847] ip_route_output_key_hash+0x1b9/0x2e0 [ 90.892618][ T5847] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 90.898701][ T5847] ? make_kuid+0x1d9/0x680 [ 90.903129][ T5847] ? lockdep_unlock+0x89/0x120 [ 90.907907][ T5847] ? __pfx_make_kuid+0x10/0x10 [ 90.912683][ T5847] ip_route_output_flow+0x2a/0x150 [ 90.917809][ T5847] rxrpc_init_peer+0x50a/0xc60 [ 90.922593][ T5847] ? __pfx_rxrpc_init_peer+0x10/0x10 [ 90.927906][ T5847] ? __lock_acquire+0xab9/0xd20 [ 90.932802][ T5847] ? do_raw_spin_lock+0x121/0x290 [ 90.937861][ T5847] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 90.943252][ T5847] rxrpc_new_incoming_peer+0x281/0x5a0 [ 90.948729][ T5847] rxrpc_new_incoming_call+0x612/0x14f0 [ 90.954325][ T5847] rxrpc_io_thread+0x18b2/0x2cd0 [ 90.959792][ T5847] ? rxrpc_io_thread+0x1171/0x2cd0 [ 90.964940][ T5847] ? __pfx_rxrpc_io_thread+0x10/0x10 [ 90.970242][ T5847] ? do_raw_spin_lock+0x121/0x290 [ 90.975283][ T5847] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 90.981205][ T5847] ? __kthread_parkme+0x1a1/0x200 [ 90.986250][ T5847] kthread+0x711/0x8a0 [ 90.990360][ T5847] ? __pfx_rxrpc_io_thread+0x10/0x10 [ 90.995687][ T5847] ? __pfx_kthread+0x10/0x10 [ 91.000758][ T5847] ? _raw_spin_unlock_irq+0x23/0x50 [ 91.005983][ T5847] ? lockdep_hardirqs_on+0x9c/0x150 [ 91.011201][ T5847] ? __pfx_kthread+0x10/0x10 [ 91.015816][ T5847] ret_from_fork+0x3fc/0x770 [ 91.020426][ T5847] ? __pfx_ret_from_fork+0x10/0x10 [ 91.025561][ T5847] ? __switch_to_asm+0x39/0x70 [ 91.030332][ T5847] ? __switch_to_asm+0x33/0x70 [ 91.035105][ T5847] ? __pfx_kthread+0x10/0x10 [ 91.039729][ T5847] ret_from_fork_asm+0x1a/0x30 [ 91.044534][ T5847] [ 91.047711][ T5847] Kernel Offset: disabled [ 91.052042][ T5847] Rebooting in 86400 seconds..