./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3529912752 <...> Warning: Permanently added '10.128.1.194' (ED25519) to the list of known hosts. execve("./syz-executor3529912752", ["./syz-executor3529912752"], 0x7ffe1b0c50d0 /* 10 vars */) = 0 brk(NULL) = 0x55558f3b3000 brk(0x55558f3b3d00) = 0x55558f3b3d00 arch_prctl(ARCH_SET_FS, 0x55558f3b3380) = 0 set_tid_address(0x55558f3b3650) = 5230 set_robust_list(0x55558f3b3660, 24) = 0 rseq(0x55558f3b3ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3529912752", 4096) = 28 getrandom("\xe2\xb4\x60\x07\x61\x24\x00\x32", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558f3b3d00 brk(0x55558f3d4d00) = 0x55558f3d4d00 brk(0x55558f3d5000) = 0x55558f3d5000 mprotect(0x7fd8d43b8000, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f3b3650) = 5231 ./strace-static-x86_64: Process 5231 attached [pid 5231] set_robust_list(0x55558f3b3660, 24) = 0 [pid 5231] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5231] setsid() = 1 [pid 5231] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5231] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5231] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5231] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5231] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5231] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5231] unshare(CLONE_NEWNS) = 0 [pid 5231] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5231] unshare(CLONE_NEWIPC) = 0 [pid 5231] unshare(CLONE_NEWCGROUP) = 0 [pid 5231] unshare(CLONE_NEWUTS) = 0 [pid 5231] unshare(CLONE_SYSVSEM) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "16777216", 8) = 8 [pid 5231] close(3) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "536870912", 9) = 9 [pid 5231] close(3) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "1024", 4) = 4 [pid 5231] close(3) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "8192", 4) = 4 [pid 5231] close(3) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "1024", 4) = 4 [pid 5231] close(3) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "1024", 4) = 4 [pid 5231] close(3) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5231] close(3) = 0 [pid 5231] getpid() = 1 [pid 5231] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 90 48 8b 44 24 18 48 c7 44 24 40 0e 36 e0 45 49 c7 04 07 [ 68.339968][ T5231] RSP: 0018:ffffc90003437a20 EFLAGS: 00010246 [ 68.346056][ T5231] RAX: dec8792cde3f2400 RBX: ffff88803382f548 RCX: ffff88802cf43c00 [ 68.354026][ T5231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.362130][ T5231] RBP: ffffc90003437b08 R08: ffffffff8155b2f2 R09: 1ffff1101710519a [ 68.370167][ T5231] R10: dffffc0000000000 R11: ffffed101710519b R12: ffff888074d14c80 [ 68.378226][ T5231] R13: 0000000000000004 R14: 0000000000000000 R15: dffffc0000000000 [ 68.386234][ T5231] FS: 0000000000000000(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 [ 68.395227][ T5231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.401820][ T5231] CR2: 0000000020004c14 CR3: 000000007b136000 CR4: 00000000003506f0 [ 68.409835][ T5231] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.417870][ T5231] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.425862][ T5231] Call Trace: [ 68.429142][ T5231] [ 68.432059][ T5231] ? __warn+0x163/0x4e0 [ 68.436262][ T5231] ? remove_proc_entry+0x2e7/0x5d0 [ 68.441383][ T5231] ? report_bug+0x2b3/0x500 [ 68.446652][ T5231] ? remove_proc_entry+0x2e7/0x5d0 [ 68.451792][ T5231] ? handle_bug+0x3e/0x70 [ 68.456165][ T5231] ? exc_invalid_op+0x1a/0x50 [ 68.460846][ T5231] ? asm_exc_invalid_op+0x1a/0x20 [ 68.465901][ T5231] ? __warn_printk+0x292/0x360 [ 68.470669][ T5231] ? remove_proc_entry+0x2e7/0x5d0 [ 68.475852][ T5231] ? __local_bh_enable_ip+0x168/0x200 [ 68.481234][ T5231] ? __pfx_remove_proc_entry+0x10/0x10 [ 68.486742][ T5231] ? bcm_release+0x1ec/0x880 [ 68.491343][ T5231] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 68.497101][ T5231] ? do_raw_spin_unlock+0x13c/0x8b0 [ 68.502308][ T5231] bcm_release+0x250/0x880 [ 68.506822][ T5231] sock_close+0xbc/0x240 [ 68.511086][ T5231] ? __pfx_sock_close+0x10/0x10 [ 68.516008][ T5231] __fput+0x24a/0x8a0 [ 68.520022][ T5231] task_work_run+0x24f/0x310 [ 68.524662][ T5231] ? __pfx_task_work_run+0x10/0x10 [ 68.529783][ T5231] ? do_exit+0xa2a/0x27f0 [ 68.534093][ T5231] ? kmem_cache_free+0x145/0x350 [ 68.539082][ T5231] do_exit+0xa2f/0x27f0 [ 68.543246][ T5231] ? __pfx_do_exit+0x10/0x10 [ 68.547853][ T5231] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 68.553841][ T5231] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 68.560222][ T5231] ? _raw_spin_unlock_irq+0x23/0x50 [ 68.565452][ T5231] ? lockdep_hardirqs_on+0x99/0x150 [ 68.570652][ T5231] do_group_exit+0x207/0x2c0 [ 68.575301][ T5231] __x64_sys_exit_group+0x3f/0x40 [ 68.580340][ T5231] x64_sys_call+0x2634/0x2640 [ 68.585052][ T5231] do_syscall_64+0xf3/0x230 [ 68.589563][ T5231] ? clear_bhb_loop+0x35/0x90 [ 68.594226][ T5231] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.600198][ T5231] RIP: 0033:0x7fd8d433d929 [ 68.604738][ T5231] Code: Unable to access opcode bytes at 0x7fd8d433d8ff. [ 68.611757][ T5231] RSP: 002b:00007ffd8e1f4858 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 68.620218][ T5231] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd8d433d929 [ 68.628234][ T5231] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 68.636304][ T5231] RBP: 00007fd8d43be3b0 R08: ffffffffffffffb8 R09: 0000555500000000 [ 68.644301][ T5231] R10: 0000555500000000 R11: 0000000000000246 R12: 00007fd8d43be3b0 [ 68.652348][ T5231] R13: 0000000000000000 R14: 00007fd8d43c0ee0 R15: 00007fd8d430e140 [ 68.660373][ T5231] [ 68.663376][ T5231] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 68.670633][ T5231] CPU: 0 UID: 0 PID: 5231 Comm: syz-executor352 Not tainted 6.11.0-rc5-syzkaller-00178-g5517ae241919 #0 [ 68.681722][ T5231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 68.691764][ T5231] Call Trace: [ 68.695041][ T5231] [ 68.697970][ T5231] dump_stack_lvl+0x241/0x360 [ 68.702631][ T5231] ? __pfx_dump_stack_lvl+0x10/0x10 [ 68.707813][ T5231] ? __pfx__printk+0x10/0x10 [ 68.712387][ T5231] ? vscnprintf+0x5d/0x90 [ 68.716704][ T5231] panic+0x349/0x860 [ 68.721034][ T5231] ? __warn+0x172/0x4e0 [ 68.725172][ T5231] ? __pfx_panic+0x10/0x10 [ 68.729579][ T5231] __warn+0x346/0x4e0 [ 68.733537][ T5231] ? remove_proc_entry+0x2e7/0x5d0 [ 68.738634][ T5231] report_bug+0x2b3/0x500 [ 68.742954][ T5231] ? remove_proc_entry+0x2e7/0x5d0 [ 68.748051][ T5231] handle_bug+0x3e/0x70 [ 68.752185][ T5231] exc_invalid_op+0x1a/0x50 [ 68.756688][ T5231] asm_exc_invalid_op+0x1a/0x20 [ 68.761530][ T5231] RIP: 0010:remove_proc_entry+0x2e7/0x5d0 [ 68.767243][ T5231] Code: ff eb 05 e8 cb 1e 5e ff 48 8b 5c 24 10 48 c7 c7 e0 f7 aa 8e e8 2a 38 8e 09 90 48 c7 c7 60 3a 1b 8c 48 89 de e8 da 42 20 ff 90 <0f> 0b 90 90 48 8b 44 24 18 48 c7 44 24 40 0e 36 e0 45 49 c7 04 07 [ 68.786838][ T5231] RSP: 0018:ffffc90003437a20 EFLAGS: 00010246 [ 68.792897][ T5231] RAX: dec8792cde3f2400 RBX: ffff88803382f548 RCX: ffff88802cf43c00 [ 68.800856][ T5231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.808813][ T5231] RBP: ffffc90003437b08 R08: ffffffff8155b2f2 R09: 1ffff1101710519a [ 68.816770][ T5231] R10: dffffc0000000000 R11: ffffed101710519b R12: ffff888074d14c80 [ 68.824727][ T5231] R13: 0000000000000004 R14: 0000000000000000 R15: dffffc0000000000 [ 68.832687][ T5231] ? __warn_printk+0x292/0x360 [ 68.837469][ T5231] ? __local_bh_enable_ip+0x168/0x200 [ 68.842846][ T5231] ? __pfx_remove_proc_entry+0x10/0x10 [ 68.848303][ T5231] ? bcm_release+0x1ec/0x880 [ 68.852889][ T5231] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 68.858607][ T5231] ? do_raw_spin_unlock+0x13c/0x8b0 [ 68.863803][ T5231] bcm_release+0x250/0x880 [ 68.868219][ T5231] sock_close+0xbc/0x240 [ 68.872457][ T5231] ? __pfx_sock_close+0x10/0x10 [ 68.877314][ T5231] __fput+0x24a/0x8a0 [ 68.881299][ T5231] task_work_run+0x24f/0x310 [ 68.885884][ T5231] ? __pfx_task_work_run+0x10/0x10 [ 68.890986][ T5231] ? do_exit+0xa2a/0x27f0 [ 68.895298][ T5231] ? kmem_cache_free+0x145/0x350 [ 68.900227][ T5231] do_exit+0xa2f/0x27f0 [ 68.904375][ T5231] ? __pfx_do_exit+0x10/0x10 [ 68.908947][ T5231] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 68.914927][ T5231] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 68.921252][ T5231] ? _raw_spin_unlock_irq+0x23/0x50 [ 68.926449][ T5231] ? lockdep_hardirqs_on+0x99/0x150 [ 68.931640][ T5231] do_group_exit+0x207/0x2c0 [ 68.936222][ T5231] __x64_sys_exit_group+0x3f/0x40 [ 68.941232][ T5231] x64_sys_call+0x2634/0x2640 [ 68.945900][ T5231] do_syscall_64+0xf3/0x230 [ 68.950389][ T5231] ? clear_bhb_loop+0x35/0x90 [ 68.955058][ T5231] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.960943][ T5231] RIP: 0033:0x7fd8d433d929 [ 68.965350][ T5231] Code: Unable to access opcode bytes at 0x7fd8d433d8ff. [ 68.972349][ T5231] RSP: 002b:00007ffd8e1f4858 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 68.980749][ T5231] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd8d433d929 [ 68.988707][ T5231] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 68.996663][ T5231] RBP: 00007fd8d43be3b0 R08: ffffffffffffffb8 R09: 0000555500000000 [ 69.004624][ T5231] R10: 0000555500000000 R11: 0000000000000246 R12: 00007fd8d43be3b0 [ 69.012583][ T5231] R13: 0000000000000000 R14: 00007fd8d43c0ee0 R15: 00007fd8d430e140 [ 69.020551][ T5231] [ 69.023791][ T5231] Kernel Offset: disabled [ 69.028140][ T5231] Rebooting in 86400 seconds..