./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor644418075 <...> Warning: Permanently added '10.128.10.0' (ED25519) to the list of known hosts. execve("./syz-executor644418075", ["./syz-executor644418075"], 0x7fff5783c830 /* 10 vars */) = 0 brk(NULL) = 0x555576953000 brk(0x555576953d00) = 0x555576953d00 arch_prctl(ARCH_SET_FS, 0x555576953380) = 0 set_tid_address(0x555576953650) = 5850 set_robust_list(0x555576953660, 24) = 0 rseq(0x555576953ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor644418075", 4096) = 27 getrandom("\x28\x2d\x15\x84\xb8\xa9\x77\x9b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555576953d00 brk(0x555576974d00) = 0x555576974d00 brk(0x555576975000) = 0x555576975000 mprotect(0x7fad760e0000, 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 5851 attached [pid 5851] set_robust_list(0x555576953660, 24 [pid 5850] <... clone resumed>, child_tidptr=0x555576953650) = 5851 [pid 5851] <... set_robust_list resumed>) = 0 [pid 5851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5851] getppid() = 0 [pid 5851] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5851] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5851] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5851] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5851] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5851] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5851] unshare(CLONE_NEWNS) = 0 [pid 5851] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5851] unshare(CLONE_NEWIPC) = 0 [pid 5851] unshare(CLONE_NEWCGROUP) = 0 [pid 5851] unshare(CLONE_NEWUTS) = 0 [pid 5851] unshare(CLONE_SYSVSEM) = 0 [pid 5851] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5851] write(3, "16777216", 8) = 8 [pid 5851] close(3) = 0 [pid 5851] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5851] write(3, "536870912", 9) = 9 [pid 5851] close(3) = 0 [pid 5851] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5851] write(3, "1024", 4) = 4 [pid 5851] close(3) = 0 [pid 5851] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5851] write(3, "8192", 4) = 4 [pid 5851] close(3) = 0 [pid 5851] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5851] write(3, "1024", 4) = 4 [pid 5851] close(3) = 0 [pid 5851] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5851] write(3, "1024", 4) = 4 [pid 5851] close(3) = 0 [pid 5851] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5851] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5851] close(3) = 0 [pid 5851] getpid() = 1 [pid 5851] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 e9 24 ff ff ff 48 c7 c1 30 17 a2 8f 80 e1 07 80 c1 03 38 [ 90.298510][ T5853] RSP: 0018:ffffc90003c974c0 EFLAGS: 00010046 [ 90.304593][ T5853] RAX: 0000000000000000 RBX: 0000000000000201 RCX: 0000000000000001 [ 90.312580][ T5853] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff89de65e3 [ 90.320997][ T5853] RBP: ffffc90003c97548 R08: ffff8880b873bf03 R09: 1ffff110170e77e0 [ 90.328977][ T5853] R10: dffffc0000000000 R11: ffffed10170e77e1 R12: ffff8880b873bf00 [ 90.336955][ T5853] R13: ffff888076156f70 R14: dffffc0000000000 R15: 1ffff92000792e98 [ 90.344938][ T5853] FS: 0000000000000000(0000) GS:ffff888125d1d000(0000) knlGS:0000000000000000 [ 90.353966][ T5853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.360643][ T5853] CR2: 0000200000000006 CR3: 00000000748a2000 CR4: 00000000003526f0 [ 90.368631][ T5853] Call Trace: [ 90.371931][ T5853] [ 90.374879][ T5853] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 90.380611][ T5853] ? do_raw_spin_unlock+0x122/0x240 [ 90.385834][ T5853] ? rt_set_nexthop+0x693/0xa80 [ 90.390705][ T5853] rt_set_nexthop+0x693/0xa80 [ 90.395396][ T5853] ip_route_output_key_hash_rcu+0x18f6/0x23a0 [ 90.401491][ T5853] ? ip_route_output_key_hash+0xde/0x2e0 [ 90.407313][ T5853] ip_route_output_key_hash+0x1b9/0x2e0 [ 90.412882][ T5853] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 90.418976][ T5853] ? make_kuid+0x1d9/0x680 [ 90.423419][ T5853] ? lockdep_unlock+0x89/0x120 [ 90.428194][ T5853] ? __pfx_make_kuid+0x10/0x10 [ 90.432989][ T5853] ip_route_output_flow+0x2a/0x150 [ 90.438121][ T5853] rxrpc_init_peer+0x50a/0xc60 [ 90.442922][ T5853] ? __pfx_rxrpc_init_peer+0x10/0x10 [ 90.448221][ T5853] ? __lock_acquire+0xab9/0xd20 [ 90.453087][ T5853] ? do_raw_spin_lock+0x121/0x290 [ 90.458162][ T5853] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 90.463562][ T5853] rxrpc_new_incoming_peer+0x281/0x5a0 [ 90.469046][ T5853] rxrpc_new_incoming_call+0x612/0x14f0 [ 90.474630][ T5853] rxrpc_io_thread+0x18b2/0x2cd0 [ 90.479583][ T5853] ? rxrpc_io_thread+0x1171/0x2cd0 [ 90.484755][ T5853] ? __pfx_rxrpc_io_thread+0x10/0x10 [ 90.490057][ T5853] ? do_raw_spin_lock+0x121/0x290 [ 90.495112][ T5853] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 90.501052][ T5853] ? __kthread_parkme+0x1a1/0x200 [ 90.506097][ T5853] kthread+0x70e/0x8a0 [ 90.510185][ T5853] ? __pfx_rxrpc_io_thread+0x10/0x10 [ 90.515480][ T5853] ? __pfx_kthread+0x10/0x10 [ 90.520087][ T5853] ? _raw_spin_unlock_irq+0x23/0x50 [ 90.525301][ T5853] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.530517][ T5853] ? __pfx_kthread+0x10/0x10 [ 90.535121][ T5853] ret_from_fork+0x3fc/0x770 [ 90.539725][ T5853] ? __pfx_ret_from_fork+0x10/0x10 [ 90.544853][ T5853] ? __switch_to_asm+0x39/0x70 [ 90.549627][ T5853] ? __switch_to_asm+0x33/0x70 [ 90.554495][ T5853] ? __pfx_kthread+0x10/0x10 [ 90.559099][ T5853] ret_from_fork_asm+0x1a/0x30 [ 90.563895][ T5853] [ 90.567010][ T5853] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 90.574385][ T5853] CPU: 1 UID: 0 PID: 5853 Comm: krxrpcio/7001 Not tainted 6.16.0-rc5-syzkaller #0 PREEMPT(full) [ 90.584896][ T5853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.594963][ T5853] Call Trace: [ 90.598251][ T5853] [ 90.601188][ T5853] dump_stack_lvl+0x99/0x250 [ 90.605797][ T5853] ? __asan_memcpy+0x40/0x70 [ 90.610400][ T5853] ? __pfx_dump_stack_lvl+0x10/0x10 [ 90.615702][ T5853] ? __pfx__printk+0x10/0x10 [ 90.620318][ T5853] panic+0x2db/0x790 [ 90.624231][ T5853] ? __pfx_panic+0x10/0x10 [ 90.628655][ T5853] ? show_trace_log_lvl+0x4fb/0x550 [ 90.633883][ T5853] ? ret_from_fork_asm+0x1a/0x30 [ 90.638846][ T5853] __warn+0x31b/0x4b0 [ 90.642927][ T5853] ? __local_bh_enable_ip+0x180/0x1c0 [ 90.648316][ T5853] ? __local_bh_enable_ip+0x180/0x1c0 [ 90.653701][ T5853] report_bug+0x2be/0x4f0 [ 90.658049][ T5853] ? __local_bh_enable_ip+0x180/0x1c0 [ 90.663433][ T5853] ? __local_bh_enable_ip+0x180/0x1c0 [ 90.668815][ T5853] ? __local_bh_enable_ip+0x182/0x1c0 [ 90.674195][ T5853] handle_bug+0x84/0x160 [ 90.678448][ T5853] exc_invalid_op+0x1a/0x50 [ 90.683051][ T5853] asm_exc_invalid_op+0x1a/0x20 [ 90.687909][ T5853] RIP: 0010:__local_bh_enable_ip+0x180/0x1c0 [ 90.693902][ T5853] Code: 48 3b 44 24 48 75 57 48 8d 65 e0 5b 41 5c 41 5e 41 5f 5d e9 82 41 ec 09 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 17 a2 8f 80 e1 07 80 c1 03 38 [ 90.713518][ T5853] RSP: 0018:ffffc90003c974c0 EFLAGS: 00010046 [ 90.719596][ T5853] RAX: 0000000000000000 RBX: 0000000000000201 RCX: 0000000000000001 [ 90.727576][ T5853] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff89de65e3 [ 90.735559][ T5853] RBP: ffffc90003c97548 R08: ffff8880b873bf03 R09: 1ffff110170e77e0 [ 90.743633][ T5853] R10: dffffc0000000000 R11: ffffed10170e77e1 R12: ffff8880b873bf00 [ 90.751618][ T5853] R13: ffff888076156f70 R14: dffffc0000000000 R15: 1ffff92000792e98 [ 90.759707][ T5853] ? rt_set_nexthop+0x693/0xa80 [ 90.764589][ T5853] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 90.770321][ T5853] ? do_raw_spin_unlock+0x122/0x240 [ 90.775537][ T5853] ? rt_set_nexthop+0x693/0xa80 [ 90.780395][ T5853] rt_set_nexthop+0x693/0xa80 [ 90.785088][ T5853] ip_route_output_key_hash_rcu+0x18f6/0x23a0 [ 90.791215][ T5853] ? ip_route_output_key_hash+0xde/0x2e0 [ 90.796891][ T5853] ip_route_output_key_hash+0x1b9/0x2e0 [ 90.802471][ T5853] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 90.808561][ T5853] ? make_kuid+0x1d9/0x680 [ 90.812997][ T5853] ? lockdep_unlock+0x89/0x120 [ 90.817801][ T5853] ? __pfx_make_kuid+0x10/0x10 [ 90.822593][ T5853] ip_route_output_flow+0x2a/0x150 [ 90.827724][ T5853] rxrpc_init_peer+0x50a/0xc60 [ 90.832514][ T5853] ? __pfx_rxrpc_init_peer+0x10/0x10 [ 90.837818][ T5853] ? __lock_acquire+0xab9/0xd20 [ 90.842693][ T5853] ? do_raw_spin_lock+0x121/0x290 [ 90.847733][ T5853] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 90.853124][ T5853] rxrpc_new_incoming_peer+0x281/0x5a0 [ 90.858615][ T5853] rxrpc_new_incoming_call+0x612/0x14f0 [ 90.864189][ T5853] rxrpc_io_thread+0x18b2/0x2cd0 [ 90.869147][ T5853] ? rxrpc_io_thread+0x1171/0x2cd0 [ 90.874295][ T5853] ? __pfx_rxrpc_io_thread+0x10/0x10 [ 90.879597][ T5853] ? do_raw_spin_lock+0x121/0x290 [ 90.884647][ T5853] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 90.890570][ T5853] ? __kthread_parkme+0x1a1/0x200 [ 90.895623][ T5853] kthread+0x70e/0x8a0 [ 90.899713][ T5853] ? __pfx_rxrpc_io_thread+0x10/0x10 [ 90.905007][ T5853] ? __pfx_kthread+0x10/0x10 [ 90.909613][ T5853] ? _raw_spin_unlock_irq+0x23/0x50 [ 90.914825][ T5853] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.920047][ T5853] ? __pfx_kthread+0x10/0x10 [ 90.924652][ T5853] ret_from_fork+0x3fc/0x770 [ 90.929255][ T5853] ? __pfx_ret_from_fork+0x10/0x10 [ 90.934468][ T5853] ? __switch_to_asm+0x39/0x70 [ 90.939246][ T5853] ? __switch_to_asm+0x33/0x70 [ 90.944028][ T5853] ? __pfx_kthread+0x10/0x10 [ 90.948631][ T5853] ret_from_fork_asm+0x1a/0x30 [ 90.953422][ T5853] [ 90.956599][ T5853] Kernel Offset: disabled [ 90.960925][ T5853] Rebooting in 86400 seconds..