./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2812876466 <...> Warning: Permanently added '10.128.0.222' (ED25519) to the list of known hosts. execve("./syz-executor2812876466", ["./syz-executor2812876466"], 0x7fffd8ef3bd0 /* 10 vars */) = 0 brk(NULL) = 0x5555633ff000 brk(0x5555633ffd00) = 0x5555633ffd00 arch_prctl(ARCH_SET_FS, 0x5555633ff380) = 0 set_tid_address(0x5555633ff650) = 5232 set_robust_list(0x5555633ff660, 24) = 0 rseq(0x5555633ffca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2812876466", 4096) = 28 getrandom("\x19\x4d\x0c\xd5\xb9\x94\x54\x6c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555633ffd00 brk(0x555563420d00) = 0x555563420d00 brk(0x555563421000) = 0x555563421000 mprotect(0x7f670aee3000, 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./strace-static-x86_64: Process 5233 attached [pid 5233] set_robust_list(0x5555633ff660, 24 [pid 5232] <... clone resumed>, child_tidptr=0x5555633ff650) = 5233 [pid 5233] <... set_robust_list resumed>) = 0 [pid 5233] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5233] setsid() = 1 [pid 5233] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5233] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5233] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5233] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5233] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5233] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5233] unshare(CLONE_NEWNS) = 0 [pid 5233] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5233] unshare(CLONE_NEWIPC) = 0 [pid 5233] unshare(CLONE_NEWCGROUP) = 0 [pid 5233] unshare(CLONE_NEWUTS) = 0 [pid 5233] unshare(CLONE_SYSVSEM) = 0 [pid 5233] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5233] write(3, "16777216", 8) = 8 [pid 5233] close(3) = 0 [pid 5233] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5233] write(3, "536870912", 9) = 9 [pid 5233] close(3) = 0 [pid 5233] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5233] write(3, "1024", 4) = 4 [pid 5233] close(3) = 0 [pid 5233] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5233] write(3, "8192", 4) = 4 [pid 5233] close(3) = 0 [pid 5233] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5233] write(3, "1024", 4) = 4 [pid 5233] close(3) = 0 [pid 5233] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5233] write(3, "1024", 4) = 4 [pid 5233] close(3) = 0 [pid 5233] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5233] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5233] close(3) = 0 [pid 5233] getpid() = 1 [pid 5233] 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 [ 84.506140][ T5233] RSP: 0018:ffffc90002d77a20 EFLAGS: 00010246 [ 84.512267][ T5233] RAX: 6f90bd046f46e700 RBX: ffff8880121e2548 RCX: ffff88802e4cda00 [ 84.520317][ T5233] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 84.528313][ T5233] RBP: ffffc90002d77b08 R08: ffffffff8155b2f2 R09: 1ffff1101712519a [ 84.536338][ T5233] R10: dffffc0000000000 R11: ffffed101712519b R12: ffff8880795f5780 [ 84.544469][ T5233] R13: 0000000000000004 R14: 0000000000000000 R15: dffffc0000000000 [ 84.552505][ T5233] FS: 0000000000000000(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 [ 84.561519][ T5233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.568123][ T5233] CR2: 0000000020004c14 CR3: 0000000078076000 CR4: 00000000003506f0 [ 84.576188][ T5233] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.584242][ T5233] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.592297][ T5233] Call Trace: [ 84.595592][ T5233] [ 84.598515][ T5233] ? __warn+0x163/0x4e0 [ 84.602768][ T5233] ? remove_proc_entry+0x2e7/0x5d0 [ 84.607996][ T5233] ? report_bug+0x2b3/0x500 [ 84.612569][ T5233] ? remove_proc_entry+0x2e7/0x5d0 [ 84.617712][ T5233] ? handle_bug+0x3e/0x70 [ 84.622118][ T5233] ? exc_invalid_op+0x1a/0x50 [ 84.626825][ T5233] ? asm_exc_invalid_op+0x1a/0x20 [ 84.631916][ T5233] ? __warn_printk+0x292/0x360 [ 84.636720][ T5233] ? remove_proc_entry+0x2e7/0x5d0 [ 84.641917][ T5233] ? __local_bh_enable_ip+0x168/0x200 [ 84.647341][ T5233] ? __pfx_remove_proc_entry+0x10/0x10 [ 84.652883][ T5233] ? bcm_release+0x1ec/0x880 [ 84.657510][ T5233] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 84.663342][ T5233] ? do_raw_spin_unlock+0x13c/0x8b0 [ 84.668586][ T5233] bcm_release+0x250/0x880 [ 84.673074][ T5233] sock_close+0xbc/0x240 [ 84.677350][ T5233] ? __pfx_sock_close+0x10/0x10 [ 84.682310][ T5233] __fput+0x24a/0x8a0 [ 84.686361][ T5233] task_work_run+0x24f/0x310 [ 84.691055][ T5233] ? __pfx_task_work_run+0x10/0x10 [ 84.696204][ T5233] ? do_exit+0xa2a/0x27f0 [ 84.700638][ T5233] ? kmem_cache_free+0x145/0x350 [ 84.705612][ T5233] do_exit+0xa2f/0x27f0 [ 84.709854][ T5233] ? __pfx_do_exit+0x10/0x10 [ 84.714458][ T5233] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 84.720525][ T5233] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 84.726889][ T5233] ? _raw_spin_unlock_irq+0x23/0x50 [ 84.732335][ T5233] ? lockdep_hardirqs_on+0x99/0x150 [ 84.737560][ T5233] do_group_exit+0x207/0x2c0 [ 84.742246][ T5233] __x64_sys_exit_group+0x3f/0x40 [ 84.747306][ T5233] x64_sys_call+0x2634/0x2640 [ 84.752040][ T5233] do_syscall_64+0xf3/0x230 [ 84.756567][ T5233] ? clear_bhb_loop+0x35/0x90 [ 84.761335][ T5233] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.767258][ T5233] RIP: 0033:0x7f670ae68929 [ 84.771826][ T5233] Code: Unable to access opcode bytes at 0x7f670ae688ff. [ 84.778931][ T5233] RSP: 002b:00007ffc855da978 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 84.787372][ T5233] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f670ae68929 [ 84.795413][ T5233] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 84.803495][ T5233] RBP: 00007f670aee93b0 R08: ffffffffffffffb8 R09: 0000555500000000 [ 84.811542][ T5233] R10: 0000555500000000 R11: 0000000000000246 R12: 00007f670aee93b0 [ 84.819599][ T5233] R13: 0000000000000000 R14: 00007f670aeebee0 R15: 00007f670ae39140 [ 84.827648][ T5233] [ 84.830773][ T5233] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 84.838069][ T5233] CPU: 0 UID: 0 PID: 5233 Comm: syz-executor281 Not tainted 6.11.0-rc5-syzkaller-00178-g5517ae241919 #0 [ 84.849180][ T5233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 84.859238][ T5233] Call Trace: [ 84.862520][ T5233] [ 84.865547][ T5233] dump_stack_lvl+0x241/0x360 [ 84.870235][ T5233] ? __pfx_dump_stack_lvl+0x10/0x10 [ 84.875436][ T5233] ? __pfx__printk+0x10/0x10 [ 84.880037][ T5233] ? vscnprintf+0x5d/0x90 [ 84.884396][ T5233] panic+0x349/0x860 [ 84.888306][ T5233] ? __warn+0x172/0x4e0 [ 84.892482][ T5233] ? __pfx_panic+0x10/0x10 [ 84.896945][ T5233] __warn+0x346/0x4e0 [ 84.900934][ T5233] ? remove_proc_entry+0x2e7/0x5d0 [ 84.906176][ T5233] report_bug+0x2b3/0x500 [ 84.910525][ T5233] ? remove_proc_entry+0x2e7/0x5d0 [ 84.915657][ T5233] handle_bug+0x3e/0x70 [ 84.919825][ T5233] exc_invalid_op+0x1a/0x50 [ 84.924338][ T5233] asm_exc_invalid_op+0x1a/0x20 [ 84.929197][ T5233] RIP: 0010:remove_proc_entry+0x2e7/0x5d0 [ 84.934939][ T5233] 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 [ 84.954725][ T5233] RSP: 0018:ffffc90002d77a20 EFLAGS: 00010246 [ 84.960805][ T5233] RAX: 6f90bd046f46e700 RBX: ffff8880121e2548 RCX: ffff88802e4cda00 [ 84.968783][ T5233] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 84.976755][ T5233] RBP: ffffc90002d77b08 R08: ffffffff8155b2f2 R09: 1ffff1101712519a [ 84.984726][ T5233] R10: dffffc0000000000 R11: ffffed101712519b R12: ffff8880795f5780 [ 84.992701][ T5233] R13: 0000000000000004 R14: 0000000000000000 R15: dffffc0000000000 [ 85.000684][ T5233] ? __warn_printk+0x292/0x360 [ 85.005459][ T5233] ? __local_bh_enable_ip+0x168/0x200 [ 85.010843][ T5233] ? __pfx_remove_proc_entry+0x10/0x10 [ 85.016308][ T5233] ? bcm_release+0x1ec/0x880 [ 85.020904][ T5233] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 85.026635][ T5233] ? do_raw_spin_unlock+0x13c/0x8b0 [ 85.031855][ T5233] bcm_release+0x250/0x880 [ 85.036289][ T5233] sock_close+0xbc/0x240 [ 85.040553][ T5233] ? __pfx_sock_close+0x10/0x10 [ 85.045423][ T5233] __fput+0x24a/0x8a0 [ 85.049433][ T5233] task_work_run+0x24f/0x310 [ 85.054038][ T5233] ? __pfx_task_work_run+0x10/0x10 [ 85.059161][ T5233] ? do_exit+0xa2a/0x27f0 [ 85.063492][ T5233] ? kmem_cache_free+0x145/0x350 [ 85.068438][ T5233] do_exit+0xa2f/0x27f0 [ 85.072607][ T5233] ? __pfx_do_exit+0x10/0x10 [ 85.077288][ T5233] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 85.083288][ T5233] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 85.089664][ T5233] ? _raw_spin_unlock_irq+0x23/0x50 [ 85.094874][ T5233] ? lockdep_hardirqs_on+0x99/0x150 [ 85.100083][ T5233] do_group_exit+0x207/0x2c0 [ 85.104680][ T5233] __x64_sys_exit_group+0x3f/0x40 [ 85.109707][ T5233] x64_sys_call+0x2634/0x2640 [ 85.114407][ T5233] do_syscall_64+0xf3/0x230 [ 85.118917][ T5233] ? clear_bhb_loop+0x35/0x90 [ 85.123699][ T5233] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.129607][ T5233] RIP: 0033:0x7f670ae68929 [ 85.134023][ T5233] Code: Unable to access opcode bytes at 0x7f670ae688ff. [ 85.141051][ T5233] RSP: 002b:00007ffc855da978 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 85.149478][ T5233] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f670ae68929 [ 85.157447][ T5233] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 85.165415][ T5233] RBP: 00007f670aee93b0 R08: ffffffffffffffb8 R09: 0000555500000000 [ 85.173386][ T5233] R10: 0000555500000000 R11: 0000000000000246 R12: 00007f670aee93b0 [ 85.181353][ T5233] R13: 0000000000000000 R14: 00007f670aeebee0 R15: 00007f670ae39140 [ 85.189335][ T5233] [ 85.192591][ T5233] Kernel Offset: disabled [ 85.197001][ T5233] Rebooting in 86400 seconds..