./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1667215177 <...> Warning: Permanently added '10.128.0.82' (ED25519) to the list of known hosts. execve("./syz-executor1667215177", ["./syz-executor1667215177"], 0x7ffe4fabaea0 /* 10 vars */) = 0 brk(NULL) = 0x55556e06c000 brk(0x55556e06cd00) = 0x55556e06cd00 arch_prctl(ARCH_SET_FS, 0x55556e06c380) = 0 set_tid_address(0x55556e06c650) = 5080 set_robust_list(0x55556e06c660, 24) = 0 rseq(0x55556e06cca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1667215177", 4096) = 28 getrandom("\x4c\xf9\xc2\x3c\x88\x91\x0f\x1e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556e06cd00 brk(0x55556e08dd00) = 0x55556e08dd00 brk(0x55556e08e000) = 0x55556e08e000 mprotect(0x7f1ade7c3000, 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 5081 attached , child_tidptr=0x55556e06c650) = 5081 [pid 5081] set_robust_list(0x55556e06c660, 24) = 0 [pid 5081] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5081] setsid() = 1 [pid 5081] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5081] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5081] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5081] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5081] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5081] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5081] unshare(CLONE_NEWNS) = 0 [pid 5081] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5081] unshare(CLONE_NEWIPC) = 0 [pid 5081] unshare(CLONE_NEWCGROUP) = 0 [pid 5081] unshare(CLONE_NEWUTS) = 0 [pid 5081] unshare(CLONE_SYSVSEM) = 0 [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] write(3, "16777216", 8) = 8 [pid 5081] close(3) = 0 [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] write(3, "536870912", 9) = 9 [pid 5081] close(3) = 0 [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] write(3, "1024", 4) = 4 [pid 5081] close(3) = 0 [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] write(3, "8192", 4) = 4 [pid 5081] close(3) = 0 [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] write(3, "1024", 4) = 4 [pid 5081] close(3) = 0 [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] write(3, "1024", 4) = 4 [pid 5081] close(3) = 0 [pid 5081] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5081] close(3) = 0 [pid 5081] getpid() = 1 [pid 5081] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 67.069089][ T5081] dump_stack_lvl+0x241/0x360 [ 67.074079][ T5081] ? __pfx_dump_stack_lvl+0x10/0x10 [ 67.079635][ T5081] ? __pfx__printk+0x10/0x10 [ 67.084332][ T5081] ? _printk+0xd5/0x120 [ 67.088609][ T5081] print_report+0xe8/0x550 [ 67.093038][ T5081] ? __virt_addr_valid+0x58/0x520 [ 67.098085][ T5081] ? __destroy_inode+0x479/0x650 [ 67.103023][ T5081] kasan_report+0x143/0x180 [ 67.108139][ T5081] ? __destroy_inode+0x479/0x650 [ 67.113155][ T5081] kasan_check_range+0x282/0x290 [ 67.118121][ T5081] __destroy_inode+0x479/0x650 [ 67.123139][ T5081] evict+0x521/0x630 [ 67.127029][ T5081] evict_inodes+0x5f9/0x690 [ 67.131525][ T5081] ? __pfx_evict_inodes+0x10/0x10 [ 67.136680][ T5081] generic_shutdown_super+0x9d/0x2d0 [ 67.141992][ T5081] kill_block_super+0x44/0x90 [ 67.146759][ T5081] deactivate_locked_super+0xc4/0x130 [ 67.152402][ T5081] cleanup_mnt+0x426/0x4c0 [ 67.156901][ T5081] ? _raw_spin_unlock_irq+0x23/0x50 [ 67.162182][ T5081] task_work_run+0x24f/0x310 [ 67.166910][ T5081] ? __pfx_task_work_run+0x10/0x10 [ 67.172472][ T5081] ? do_exit+0xa16/0x27e0 [ 67.176901][ T5081] ? kmem_cache_free+0x145/0x340 [ 67.181998][ T5081] do_exit+0xa1b/0x27e0 [ 67.186168][ T5081] ? __pfx_do_exit+0x10/0x10 [ 67.191307][ T5081] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 67.197402][ T5081] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 67.204039][ T5081] ? _raw_spin_unlock_irq+0x23/0x50 [ 67.209275][ T5081] ? lockdep_hardirqs_on+0x99/0x150 [ 67.214497][ T5081] do_group_exit+0x207/0x2c0 [ 67.219191][ T5081] __x64_sys_exit_group+0x3f/0x40 [ 67.224525][ T5081] do_syscall_64+0xfb/0x240 [ 67.229380][ T5081] entry_SYSCALL_64_after_hwframe+0x72/0x7a [ 67.235702][ T5081] RIP: 0033:0x7f1ade748809 [ 67.240119][ T5081] Code: Unable to access opcode bytes at 0x7f1ade7487df. [ 67.247343][ T5081] RSP: 002b:00007ffe3c53a898 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 67.256009][ T5081] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1ade748809 [ 67.264088][ T5081] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 67.272187][ T5081] RBP: 00007f1ade7c92d0 R08: ffffffffffffffb8 R09: 00007ffe3c53a970 [ 67.281021][ T5081] R10: 00007ffe3c53a970 R11: 0000000000000246 R12: 00007f1ade7c92d0 [ 67.289169][ T5081] R13: 0000000000000000 R14: 00007f1ade7ca040 R15: 00007f1ade716d30 [ 67.297408][ T5081] [ 67.300419][ T5081] ================================================================== [ 67.309283][ T5081] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 67.317814][ T5081] CPU: 0 PID: 5081 Comm: syz-executor166 Not tainted 6.9.0-rc3-next-20240408-syzkaller #0 [ 67.327711][ T5081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 67.338022][ T5081] Call Trace: [ 67.341496][ T5081] [ 67.344627][ T5081] dump_stack_lvl+0x241/0x360 [ 67.349525][ T5081] ? __pfx_dump_stack_lvl+0x10/0x10 [ 67.355240][ T5081] ? __pfx__printk+0x10/0x10 [ 67.360493][ T5081] ? preempt_schedule+0xe1/0xf0 [ 67.365714][ T5081] ? vscnprintf+0x5d/0x90 [ 67.370063][ T5081] panic+0x349/0x860 [ 67.374037][ T5081] ? check_panic_on_warn+0x21/0xb0 [ 67.379162][ T5081] ? __pfx_panic+0x10/0x10 [ 67.384030][ T5081] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 67.390086][ T5081] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 67.396507][ T5081] ? print_report+0xe8/0x550 [ 67.401385][ T5081] check_panic_on_warn+0x86/0xb0 [ 67.406357][ T5081] ? __destroy_inode+0x479/0x650 [ 67.411295][ T5081] end_report+0x77/0x160 [ 67.415815][ T5081] kasan_report+0x154/0x180 [ 67.420542][ T5081] ? __destroy_inode+0x479/0x650 [ 67.426372][ T5081] kasan_check_range+0x282/0x290 [ 67.431316][ T5081] __destroy_inode+0x479/0x650 [ 67.436355][ T5081] evict+0x521/0x630 [ 67.440577][ T5081] evict_inodes+0x5f9/0x690 [ 67.445596][ T5081] ? __pfx_evict_inodes+0x10/0x10 [ 67.450635][ T5081] generic_shutdown_super+0x9d/0x2d0 [ 67.456365][ T5081] kill_block_super+0x44/0x90 [ 67.461614][ T5081] deactivate_locked_super+0xc4/0x130 [ 67.467017][ T5081] cleanup_mnt+0x426/0x4c0 [ 67.471642][ T5081] ? _raw_spin_unlock_irq+0x23/0x50 [ 67.477409][ T5081] task_work_run+0x24f/0x310 [ 67.482357][ T5081] ? __pfx_task_work_run+0x10/0x10 [ 67.487581][ T5081] ? do_exit+0xa16/0x27e0 [ 67.492378][ T5081] ? kmem_cache_free+0x145/0x340 [ 67.497727][ T5081] do_exit+0xa1b/0x27e0 [ 67.502150][ T5081] ? __pfx_do_exit+0x10/0x10 [ 67.507186][ T5081] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 67.513544][ T5081] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 67.520224][ T5081] ? _raw_spin_unlock_irq+0x23/0x50 [ 67.525420][ T5081] ? lockdep_hardirqs_on+0x99/0x150 [ 67.531154][ T5081] do_group_exit+0x207/0x2c0 [ 67.535943][ T5081] __x64_sys_exit_group+0x3f/0x40 [ 67.541169][ T5081] do_syscall_64+0xfb/0x240 [ 67.545683][ T5081] entry_SYSCALL_64_after_hwframe+0x72/0x7a [ 67.552105][ T5081] RIP: 0033:0x7f1ade748809 [ 67.556725][ T5081] Code: Unable to access opcode bytes at 0x7f1ade7487df. [ 67.563744][ T5081] RSP: 002b:00007ffe3c53a898 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 67.572174][ T5081] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1ade748809 [ 67.580486][ T5081] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 67.588540][ T5081] RBP: 00007f1ade7c92d0 R08: ffffffffffffffb8 R09: 00007ffe3c53a970 [ 67.596500][ T5081] R10: 00007ffe3c53a970 R11: 0000000000000246 R12: 00007f1ade7c92d0 [ 67.604661][ T5081] R13: 0000000000000000 R14: 00007f1ade7ca040 R15: 00007f1ade716d30 [ 67.612796][ T5081] [ 67.616164][ T5081] Kernel Offset: disabled [ 67.620564][ T5081] Rebooting in 86400 seconds..