./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3960161735 <...> Warning: Permanently added '10.128.1.103' (ED25519) to the list of known hosts. execve("./syz-executor3960161735", ["./syz-executor3960161735"], 0x7fff7f2dea30 /* 10 vars */) = 0 brk(NULL) = 0x55556c0d2000 brk(0x55556c0d2d00) = 0x55556c0d2d00 arch_prctl(ARCH_SET_FS, 0x55556c0d2380) = 0 set_tid_address(0x55556c0d2650) = 5075 set_robust_list(0x55556c0d2660, 24) = 0 rseq(0x55556c0d2ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3960161735", 4096) = 28 getrandom("\x08\xa6\x23\x57\x51\x8c\x67\x41", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556c0d2d00 brk(0x55556c0f3d00) = 0x55556c0f3d00 brk(0x55556c0f4000) = 0x55556c0f4000 mprotect(0x7f4659932000, 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 5076 attached , child_tidptr=0x55556c0d2650) = 5076 [pid 5076] set_robust_list(0x55556c0d2660, 24) = 0 [pid 5076] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5076] setsid() = 1 [pid 5076] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5076] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5076] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5076] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5076] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5076] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5076] unshare(CLONE_NEWNS) = 0 [pid 5076] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5076] unshare(CLONE_NEWIPC) = 0 [pid 5076] unshare(CLONE_NEWCGROUP) = 0 [pid 5076] unshare(CLONE_NEWUTS) = 0 [pid 5076] unshare(CLONE_SYSVSEM) = 0 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "16777216", 8) = 8 [pid 5076] close(3) = 0 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "536870912", 9) = 9 [pid 5076] close(3) = 0 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "1024", 4) = 4 [pid 5076] close(3) = 0 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "8192", 4) = 4 [pid 5076] close(3) = 0 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "1024", 4) = 4 [pid 5076] close(3) = 0 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "1024", 4) = 4 [pid 5076] close(3) = 0 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5076] close(3) = 0 [pid 5076] getpid() = 1 [pid 5076] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 73.507301][ T5076] dump_stack_lvl+0x241/0x360 [ 73.511999][ T5076] ? __pfx_dump_stack_lvl+0x10/0x10 [ 73.517206][ T5076] ? __pfx__printk+0x10/0x10 [ 73.521831][ T5076] ? _printk+0xd5/0x120 [ 73.526005][ T5076] print_report+0xe8/0x550 [ 73.530441][ T5076] ? __virt_addr_valid+0x58/0x520 [ 73.535471][ T5076] ? __destroy_inode+0x479/0x650 [ 73.540424][ T5076] kasan_report+0x143/0x180 [ 73.544945][ T5076] ? __destroy_inode+0x479/0x650 [ 73.549895][ T5076] kasan_check_range+0x282/0x290 [ 73.554834][ T5076] __destroy_inode+0x479/0x650 [ 73.559601][ T5076] evict+0x521/0x630 [ 73.563488][ T5076] evict_inodes+0x5f9/0x690 [ 73.567989][ T5076] ? __pfx_evict_inodes+0x10/0x10 [ 73.573017][ T5076] generic_shutdown_super+0x9d/0x2d0 [ 73.578320][ T5076] kill_block_super+0x44/0x90 [ 73.583001][ T5076] deactivate_locked_super+0xc4/0x130 [ 73.588373][ T5076] cleanup_mnt+0x426/0x4c0 [ 73.592791][ T5076] ? _raw_spin_unlock_irq+0x23/0x50 [ 73.597996][ T5076] task_work_run+0x24f/0x310 [ 73.602613][ T5076] ? __pfx_task_work_run+0x10/0x10 [ 73.607741][ T5076] ? do_exit+0xa16/0x27e0 [ 73.612069][ T5076] ? kmem_cache_free+0x10b/0x2c0 [ 73.617020][ T5076] do_exit+0xa1b/0x27e0 [ 73.621181][ T5076] ? __pfx_do_exit+0x10/0x10 [ 73.625769][ T5076] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 73.631742][ T5076] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 73.638072][ T5076] ? _raw_spin_unlock_irq+0x23/0x50 [ 73.643277][ T5076] ? lockdep_hardirqs_on+0x99/0x150 [ 73.648495][ T5076] do_group_exit+0x207/0x2c0 [ 73.653090][ T5076] __x64_sys_exit_group+0x3f/0x40 [ 73.658116][ T5076] do_syscall_64+0xf5/0x240 [ 73.662635][ T5076] ? clear_bhb_loop+0x35/0x90 [ 73.667314][ T5076] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.673206][ T5076] RIP: 0033:0x7f46598b7849 [ 73.677630][ T5076] Code: Unable to access opcode bytes at 0x7f46598b781f. [ 73.684636][ T5076] RSP: 002b:00007ffd696a1418 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 73.693059][ T5076] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f46598b7849 [ 73.701288][ T5076] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 73.709253][ T5076] RBP: 00007f46599382d0 R08: ffffffffffffffb8 R09: 00007ffd696a14f0 [ 73.717238][ T5076] R10: 00007ffd696a14f0 R11: 0000000000000246 R12: 00007f46599382d0 [ 73.725205][ T5076] R13: 0000000000000000 R14: 00007f4659939040 R15: 00007f4659885d80 [ 73.733177][ T5076] [ 73.736209][ T5076] ================================================================== [ 73.744447][ T5076] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 73.751652][ T5076] CPU: 1 PID: 5076 Comm: syz-executor396 Not tainted 6.9.0-rc5-syzkaller-00159-gc942a0cd3603 #0 [ 73.762063][ T5076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 73.772119][ T5076] Call Trace: [ 73.775414][ T5076] [ 73.778358][ T5076] dump_stack_lvl+0x241/0x360 [ 73.783081][ T5076] ? __pfx_dump_stack_lvl+0x10/0x10 [ 73.788303][ T5076] ? __pfx__printk+0x10/0x10 [ 73.792935][ T5076] ? preempt_schedule+0xe1/0xf0 [ 73.797820][ T5076] ? vscnprintf+0x5d/0x90 [ 73.802169][ T5076] panic+0x349/0x860 [ 73.806098][ T5076] ? check_panic_on_warn+0x21/0xb0 [ 73.811227][ T5076] ? __pfx_panic+0x10/0x10 [ 73.815660][ T5076] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 73.821654][ T5076] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 73.828002][ T5076] ? print_report+0xe8/0x550 [ 73.832688][ T5076] check_panic_on_warn+0x86/0xb0 [ 73.837639][ T5076] ? __destroy_inode+0x479/0x650 [ 73.842583][ T5076] end_report+0x77/0x160 [ 73.846834][ T5076] kasan_report+0x154/0x180 [ 73.851350][ T5076] ? __destroy_inode+0x479/0x650 [ 73.856308][ T5076] kasan_check_range+0x282/0x290 [ 73.861260][ T5076] __destroy_inode+0x479/0x650 [ 73.866038][ T5076] evict+0x521/0x630 [ 73.869941][ T5076] evict_inodes+0x5f9/0x690 [ 73.874456][ T5076] ? __pfx_evict_inodes+0x10/0x10 [ 73.879505][ T5076] generic_shutdown_super+0x9d/0x2d0 [ 73.884807][ T5076] kill_block_super+0x44/0x90 [ 73.889493][ T5076] deactivate_locked_super+0xc4/0x130 [ 73.894880][ T5076] cleanup_mnt+0x426/0x4c0 [ 73.899308][ T5076] ? _raw_spin_unlock_irq+0x23/0x50 [ 73.904533][ T5076] task_work_run+0x24f/0x310 [ 73.909135][ T5076] ? __pfx_task_work_run+0x10/0x10 [ 73.914255][ T5076] ? do_exit+0xa16/0x27e0 [ 73.918596][ T5076] ? kmem_cache_free+0x10b/0x2c0 [ 73.923540][ T5076] do_exit+0xa1b/0x27e0 [ 73.927707][ T5076] ? __pfx_do_exit+0x10/0x10 [ 73.932304][ T5076] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 73.938289][ T5076] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 73.944619][ T5076] ? _raw_spin_unlock_irq+0x23/0x50 [ 73.949828][ T5076] ? lockdep_hardirqs_on+0x99/0x150 [ 73.955035][ T5076] do_group_exit+0x207/0x2c0 [ 73.959633][ T5076] __x64_sys_exit_group+0x3f/0x40 [ 73.964666][ T5076] do_syscall_64+0xf5/0x240 [ 73.969189][ T5076] ? clear_bhb_loop+0x35/0x90 [ 73.973884][ T5076] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.979797][ T5076] RIP: 0033:0x7f46598b7849 [ 73.984224][ T5076] Code: Unable to access opcode bytes at 0x7f46598b781f. [ 73.991242][ T5076] RSP: 002b:00007ffd696a1418 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 73.999663][ T5076] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f46598b7849 [ 74.007638][ T5076] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 74.015615][ T5076] RBP: 00007f46599382d0 R08: ffffffffffffffb8 R09: 00007ffd696a14f0 [ 74.023591][ T5076] R10: 00007ffd696a14f0 R11: 0000000000000246 R12: 00007f46599382d0 [ 74.031571][ T5076] R13: 0000000000000000 R14: 00007f4659939040 R15: 00007f4659885d80 [ 74.039554][ T5076] [ 74.042661][ T5076] Kernel Offset: disabled [ 74.046997][ T5076] Rebooting in 86400 seconds..