./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3700711807 <...> Warning: Permanently added '10.128.0.54' (ED25519) to the list of known hosts. execve("./syz-executor3700711807", ["./syz-executor3700711807"], 0x7ffe6b8d4900 /* 10 vars */) = 0 brk(NULL) = 0x555567d25000 brk(0x555567d25d00) = 0x555567d25d00 arch_prctl(ARCH_SET_FS, 0x555567d25380) = 0 set_tid_address(0x555567d25650) = 5063 set_robust_list(0x555567d25660, 24) = 0 rseq(0x555567d25ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3700711807", 4096) = 28 getrandom("\x5f\x61\xc5\x19\xca\xae\x2f\xe0", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555567d25d00 brk(0x555567d46d00) = 0x555567d46d00 brk(0x555567d47000) = 0x555567d47000 mprotect(0x7eff42209000, 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 5064 attached , child_tidptr=0x555567d25650) = 5064 [pid 5064] set_robust_list(0x555567d25660, 24) = 0 [pid 5064] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5064] setsid() = 1 [pid 5064] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5064] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5064] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5064] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5064] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5064] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5064] unshare(CLONE_NEWNS) = 0 [pid 5064] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5064] unshare(CLONE_NEWIPC) = 0 [pid 5064] unshare(CLONE_NEWCGROUP) = 0 [pid 5064] unshare(CLONE_NEWUTS) = 0 [pid 5064] unshare(CLONE_SYSVSEM) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "16777216", 8) = 8 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "536870912", 9) = 9 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1024", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "8192", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1024", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1024", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5064] close(3) = 0 [pid 5064] getpid() = 1 [pid 5064] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 77.445692][ T5064] dump_stack_lvl+0x241/0x360 [ 77.450407][ T5064] ? __pfx_dump_stack_lvl+0x10/0x10 [ 77.455607][ T5064] ? __pfx__printk+0x10/0x10 [ 77.460227][ T5064] ? _printk+0xd5/0x120 [ 77.464396][ T5064] print_report+0xe8/0x550 [ 77.468837][ T5064] ? __virt_addr_valid+0x58/0x520 [ 77.473884][ T5064] ? __destroy_inode+0x479/0x650 [ 77.478837][ T5064] kasan_report+0x143/0x180 [ 77.483355][ T5064] ? __destroy_inode+0x479/0x650 [ 77.488312][ T5064] kasan_check_range+0x282/0x290 [ 77.493304][ T5064] __destroy_inode+0x479/0x650 [ 77.498119][ T5064] evict+0x521/0x630 [ 77.502037][ T5064] evict_inodes+0x5f9/0x690 [ 77.506565][ T5064] ? __pfx_evict_inodes+0x10/0x10 [ 77.511692][ T5064] generic_shutdown_super+0x9d/0x2d0 [ 77.516998][ T5064] kill_block_super+0x44/0x90 [ 77.521684][ T5064] deactivate_locked_super+0xc4/0x130 [ 77.527072][ T5064] cleanup_mnt+0x426/0x4c0 [ 77.531514][ T5064] ? _raw_spin_unlock_irq+0x23/0x50 [ 77.536730][ T5064] task_work_run+0x24f/0x310 [ 77.541337][ T5064] ? __pfx_task_work_run+0x10/0x10 [ 77.546467][ T5064] ? do_exit+0xa16/0x27e0 [ 77.550909][ T5064] ? kmem_cache_free+0x102/0x2b0 [ 77.555972][ T5064] do_exit+0xa1b/0x27e0 [ 77.560178][ T5064] ? __pfx_do_exit+0x10/0x10 [ 77.564779][ T5064] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 77.570790][ T5064] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 77.577126][ T5064] ? _raw_spin_unlock_irq+0x23/0x50 [ 77.582626][ T5064] ? lockdep_hardirqs_on+0x99/0x150 [ 77.587846][ T5064] do_group_exit+0x207/0x2c0 [ 77.592454][ T5064] __x64_sys_exit_group+0x3f/0x40 [ 77.597512][ T5064] do_syscall_64+0xfb/0x240 [ 77.602062][ T5064] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 77.607993][ T5064] RIP: 0033:0x7eff4218e809 [ 77.612427][ T5064] Code: Unable to access opcode bytes at 0x7eff4218e7df. [ 77.619469][ T5064] RSP: 002b:00007fff493db408 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 77.627909][ T5064] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007eff4218e809 [ 77.635921][ T5064] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 77.643913][ T5064] RBP: 00007eff4220f2d0 R08: ffffffffffffffb8 R09: 00007fff493db4e0 [ 77.651896][ T5064] R10: 00007fff493db4e0 R11: 0000000000000246 R12: 00007eff4220f2d0 [ 77.660068][ T5064] R13: 0000000000000000 R14: 00007eff42210040 R15: 00007eff4215cd30 [ 77.668152][ T5064] [ 77.671176][ T5064] ================================================================== [ 77.680753][ T5064] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 77.687987][ T5064] CPU: 1 PID: 5064 Comm: syz-executor370 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 77.698079][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 77.708144][ T5064] Call Trace: [ 77.711430][ T5064] [ 77.714366][ T5064] dump_stack_lvl+0x241/0x360 [ 77.719057][ T5064] ? __pfx_dump_stack_lvl+0x10/0x10 [ 77.724300][ T5064] ? __pfx__printk+0x10/0x10 [ 77.728924][ T5064] ? preempt_schedule+0xe1/0xf0 [ 77.733805][ T5064] ? vscnprintf+0x5d/0x90 [ 77.738159][ T5064] panic+0x349/0x860 [ 77.742166][ T5064] ? check_panic_on_warn+0x21/0xb0 [ 77.747292][ T5064] ? __pfx_panic+0x10/0x10 [ 77.751733][ T5064] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 77.757823][ T5064] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 77.764166][ T5064] ? print_report+0xe8/0x550 [ 77.769063][ T5064] check_panic_on_warn+0x86/0xb0 [ 77.774035][ T5064] ? __destroy_inode+0x479/0x650 [ 77.779068][ T5064] end_report+0x6e/0x140 [ 77.783320][ T5064] kasan_report+0x154/0x180 [ 77.787997][ T5064] ? __destroy_inode+0x479/0x650 [ 77.792964][ T5064] kasan_check_range+0x282/0x290 [ 77.797925][ T5064] __destroy_inode+0x479/0x650 [ 77.802701][ T5064] evict+0x521/0x630 [ 77.806644][ T5064] evict_inodes+0x5f9/0x690 [ 77.811205][ T5064] ? __pfx_evict_inodes+0x10/0x10 [ 77.816261][ T5064] generic_shutdown_super+0x9d/0x2d0 [ 77.821565][ T5064] kill_block_super+0x44/0x90 [ 77.827474][ T5064] deactivate_locked_super+0xc4/0x130 [ 77.832959][ T5064] cleanup_mnt+0x426/0x4c0 [ 77.837484][ T5064] ? _raw_spin_unlock_irq+0x23/0x50 [ 77.842794][ T5064] task_work_run+0x24f/0x310 [ 77.847418][ T5064] ? __pfx_task_work_run+0x10/0x10 [ 77.852637][ T5064] ? do_exit+0xa16/0x27e0 [ 77.856979][ T5064] ? kmem_cache_free+0x102/0x2b0 [ 77.861943][ T5064] do_exit+0xa1b/0x27e0 [ 77.866142][ T5064] ? __pfx_do_exit+0x10/0x10 [ 77.870747][ T5064] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 77.876818][ T5064] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 77.883437][ T5064] ? _raw_spin_unlock_irq+0x23/0x50 [ 77.888651][ T5064] ? lockdep_hardirqs_on+0x99/0x150 [ 77.893871][ T5064] do_group_exit+0x207/0x2c0 [ 77.898480][ T5064] __x64_sys_exit_group+0x3f/0x40 [ 77.903542][ T5064] do_syscall_64+0xfb/0x240 [ 77.908144][ T5064] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 77.914047][ T5064] RIP: 0033:0x7eff4218e809 [ 77.918486][ T5064] Code: Unable to access opcode bytes at 0x7eff4218e7df. [ 77.925505][ T5064] RSP: 002b:00007fff493db408 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 77.934018][ T5064] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007eff4218e809 [ 77.942015][ T5064] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 77.949998][ T5064] RBP: 00007eff4220f2d0 R08: ffffffffffffffb8 R09: 00007fff493db4e0 [ 77.957982][ T5064] R10: 00007fff493db4e0 R11: 0000000000000246 R12: 00007eff4220f2d0 [ 77.966049][ T5064] R13: 0000000000000000 R14: 00007eff42210040 R15: 00007eff4215cd30 [ 77.974297][ T5064] [ 77.977428][ T5064] Kernel Offset: disabled [ 77.981751][ T5064] Rebooting in 86400 seconds..