./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3381864657 <...> Warning: Permanently added '10.128.0.74' (ED25519) to the list of known hosts. execve("./syz-executor3381864657", ["./syz-executor3381864657"], 0x7fff5f95bc80 /* 10 vars */) = 0 brk(NULL) = 0x5555642ea000 brk(0x5555642ead00) = 0x5555642ead00 arch_prctl(ARCH_SET_FS, 0x5555642ea380) = 0 set_tid_address(0x5555642ea650) = 5234 set_robust_list(0x5555642ea660, 24) = 0 rseq(0x5555642eaca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3381864657", 4096) = 28 getrandom("\x4e\x63\x7f\xa9\xfb\x47\x97\x4d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555642ead00 brk(0x55556430bd00) = 0x55556430bd00 brk(0x55556430c000) = 0x55556430c000 mprotect(0x7f863447d000, 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=0x5555642ea650) = 5235 ./strace-static-x86_64: Process 5235 attached [pid 5235] set_robust_list(0x5555642ea660, 24) = 0 [pid 5235] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5235] setsid() = 1 [pid 5235] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5235] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5235] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5235] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5235] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5235] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5235] unshare(CLONE_NEWNS) = 0 [pid 5235] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5235] unshare(CLONE_NEWIPC) = 0 [pid 5235] unshare(CLONE_NEWCGROUP) = 0 [pid 5235] unshare(CLONE_NEWUTS) = 0 [pid 5235] unshare(CLONE_SYSVSEM) = 0 [pid 5235] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5235] write(3, "16777216", 8) = 8 [pid 5235] close(3) = 0 [pid 5235] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5235] write(3, "536870912", 9) = 9 [pid 5235] close(3) = 0 [pid 5235] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5235] write(3, "1024", 4) = 4 [pid 5235] close(3) = 0 [pid 5235] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5235] write(3, "8192", 4) = 4 [pid 5235] close(3) = 0 [pid 5235] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5235] write(3, "1024", 4) = 4 [pid 5235] close(3) = 0 [pid 5235] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5235] write(3, "1024", 4) = 4 [pid 5235] close(3) = 0 [pid 5235] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5235] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5235] close(3) = 0 [pid 5235] getpid() = 1 [pid 5235] 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 [ 90.148064][ T5235] RSP: 0018:ffffc9000348fa20 EFLAGS: 00010246 [ 90.154185][ T5235] RAX: e3b082f579216200 RBX: ffff88805e80f548 RCX: ffff88802bcd5a00 [ 90.162227][ T5235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.170366][ T5235] RBP: ffffc9000348fb08 R08: ffffffff8155b2f2 R09: 1ffff1101710519a [ 90.178436][ T5235] R10: dffffc0000000000 R11: ffffed101710519b R12: ffff88807ac4d500 [ 90.186448][ T5235] R13: 0000000000000004 R14: 0000000000000000 R15: dffffc0000000000 [ 90.194520][ T5235] FS: 0000000000000000(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 [ 90.203505][ T5235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.210159][ T5235] CR2: 000055b3af0eb9f8 CR3: 000000007e5d0000 CR4: 00000000003506f0 [ 90.218224][ T5235] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 90.226220][ T5235] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 90.234277][ T5235] Call Trace: [ 90.237713][ T5235] [ 90.240676][ T5235] ? __warn+0x163/0x4e0 [ 90.244869][ T5235] ? remove_proc_entry+0x2e7/0x5d0 [ 90.250270][ T5235] ? report_bug+0x2b3/0x500 [ 90.254829][ T5235] ? remove_proc_entry+0x2e7/0x5d0 [ 90.260009][ T5235] ? handle_bug+0x3e/0x70 [ 90.264393][ T5235] ? exc_invalid_op+0x1a/0x50 [ 90.269172][ T5235] ? asm_exc_invalid_op+0x1a/0x20 [ 90.274233][ T5235] ? __warn_printk+0x292/0x360 [ 90.279090][ T5235] ? remove_proc_entry+0x2e7/0x5d0 [ 90.284236][ T5235] ? __local_bh_enable_ip+0x168/0x200 [ 90.289715][ T5235] ? __pfx_remove_proc_entry+0x10/0x10 [ 90.295205][ T5235] ? bcm_release+0x1ec/0x880 [ 90.299854][ T5235] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 90.305609][ T5235] ? do_raw_spin_unlock+0x13c/0x8b0 [ 90.310988][ T5235] bcm_release+0x250/0x880 [ 90.315481][ T5235] sock_close+0xbc/0x240 [ 90.319789][ T5235] ? __pfx_sock_close+0x10/0x10 [ 90.324708][ T5235] __fput+0x24a/0x8a0 [ 90.328835][ T5235] task_work_run+0x24f/0x310 [ 90.333491][ T5235] ? __pfx_task_work_run+0x10/0x10 [ 90.338713][ T5235] ? do_exit+0xa2a/0x27f0 [ 90.343069][ T5235] ? kmem_cache_free+0x145/0x350 [ 90.348137][ T5235] do_exit+0xa2f/0x27f0 [ 90.352358][ T5235] ? __pfx_do_exit+0x10/0x10 [ 90.356998][ T5235] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 90.363080][ T5235] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 90.369494][ T5235] ? _raw_spin_unlock_irq+0x23/0x50 [ 90.374818][ T5235] ? lockdep_hardirqs_on+0x99/0x150 [ 90.380078][ T5235] do_group_exit+0x207/0x2c0 [ 90.384875][ T5235] __x64_sys_exit_group+0x3f/0x40 [ 90.389978][ T5235] x64_sys_call+0x2634/0x2640 [ 90.394691][ T5235] do_syscall_64+0xf3/0x230 [ 90.399444][ T5235] ? clear_bhb_loop+0x35/0x90 [ 90.404160][ T5235] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.410229][ T5235] RIP: 0033:0x7f8634402929 [ 90.414682][ T5235] Code: Unable to access opcode bytes at 0x7f86344028ff. [ 90.421750][ T5235] RSP: 002b:00007ffcbd3e6468 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 90.430248][ T5235] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8634402929 [ 90.438282][ T5235] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 90.446296][ T5235] RBP: 00007f86344833b0 R08: ffffffffffffffb8 R09: 0000555500000000 [ 90.454530][ T5235] R10: 0000555500000000 R11: 0000000000000246 R12: 00007f86344833b0 [ 90.462797][ T5235] R13: 0000000000000000 R14: 00007f8634485ee0 R15: 00007f86343d3140 [ 90.470904][ T5235] [ 90.474107][ T5235] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 90.481402][ T5235] CPU: 0 UID: 0 PID: 5235 Comm: syz-executor338 Not tainted 6.11.0-rc5-syzkaller-00178-g5517ae241919 #0 [ 90.492519][ T5235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 90.502671][ T5235] Call Trace: [ 90.505988][ T5235] [ 90.508929][ T5235] dump_stack_lvl+0x241/0x360 [ 90.513633][ T5235] ? __pfx_dump_stack_lvl+0x10/0x10 [ 90.518845][ T5235] ? __pfx__printk+0x10/0x10 [ 90.523451][ T5235] ? vscnprintf+0x5d/0x90 [ 90.527804][ T5235] panic+0x349/0x860 [ 90.531714][ T5235] ? __warn+0x172/0x4e0 [ 90.535884][ T5235] ? __pfx_panic+0x10/0x10 [ 90.540330][ T5235] __warn+0x346/0x4e0 [ 90.544318][ T5235] ? remove_proc_entry+0x2e7/0x5d0 [ 90.549448][ T5235] report_bug+0x2b3/0x500 [ 90.553794][ T5235] ? remove_proc_entry+0x2e7/0x5d0 [ 90.558924][ T5235] handle_bug+0x3e/0x70 [ 90.563103][ T5235] exc_invalid_op+0x1a/0x50 [ 90.567627][ T5235] asm_exc_invalid_op+0x1a/0x20 [ 90.572492][ T5235] RIP: 0010:remove_proc_entry+0x2e7/0x5d0 [ 90.578229][ T5235] 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 [ 90.597873][ T5235] RSP: 0018:ffffc9000348fa20 EFLAGS: 00010246 [ 90.603956][ T5235] RAX: e3b082f579216200 RBX: ffff88805e80f548 RCX: ffff88802bcd5a00 [ 90.611944][ T5235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.619957][ T5235] RBP: ffffc9000348fb08 R08: ffffffff8155b2f2 R09: 1ffff1101710519a [ 90.627939][ T5235] R10: dffffc0000000000 R11: ffffed101710519b R12: ffff88807ac4d500 [ 90.636006][ T5235] R13: 0000000000000004 R14: 0000000000000000 R15: dffffc0000000000 [ 90.644021][ T5235] ? __warn_printk+0x292/0x360 [ 90.648826][ T5235] ? __local_bh_enable_ip+0x168/0x200 [ 90.654238][ T5235] ? __pfx_remove_proc_entry+0x10/0x10 [ 90.659735][ T5235] ? bcm_release+0x1ec/0x880 [ 90.664356][ T5235] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 90.670096][ T5235] ? do_raw_spin_unlock+0x13c/0x8b0 [ 90.675315][ T5235] bcm_release+0x250/0x880 [ 90.679753][ T5235] sock_close+0xbc/0x240 [ 90.684018][ T5235] ? __pfx_sock_close+0x10/0x10 [ 90.688888][ T5235] __fput+0x24a/0x8a0 [ 90.692928][ T5235] task_work_run+0x24f/0x310 [ 90.697545][ T5235] ? __pfx_task_work_run+0x10/0x10 [ 90.702753][ T5235] ? do_exit+0xa2a/0x27f0 [ 90.707095][ T5235] ? kmem_cache_free+0x145/0x350 [ 90.712051][ T5235] do_exit+0xa2f/0x27f0 [ 90.716399][ T5235] ? __pfx_do_exit+0x10/0x10 [ 90.720999][ T5235] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 90.726999][ T5235] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 90.733436][ T5235] ? _raw_spin_unlock_irq+0x23/0x50 [ 90.738657][ T5235] ? lockdep_hardirqs_on+0x99/0x150 [ 90.743864][ T5235] do_group_exit+0x207/0x2c0 [ 90.748468][ T5235] __x64_sys_exit_group+0x3f/0x40 [ 90.753498][ T5235] x64_sys_call+0x2634/0x2640 [ 90.758194][ T5235] do_syscall_64+0xf3/0x230 [ 90.762735][ T5235] ? clear_bhb_loop+0x35/0x90 [ 90.767437][ T5235] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.773449][ T5235] RIP: 0033:0x7f8634402929 [ 90.777950][ T5235] Code: Unable to access opcode bytes at 0x7f86344028ff. [ 90.784984][ T5235] RSP: 002b:00007ffcbd3e6468 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 90.793509][ T5235] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8634402929 [ 90.801520][ T5235] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 90.809508][ T5235] RBP: 00007f86344833b0 R08: ffffffffffffffb8 R09: 0000555500000000 [ 90.817490][ T5235] R10: 0000555500000000 R11: 0000000000000246 R12: 00007f86344833b0 [ 90.825589][ T5235] R13: 0000000000000000 R14: 00007f8634485ee0 R15: 00007f86343d3140 [ 90.833585][ T5235] [ 90.836993][ T5235] Kernel Offset: disabled [ 90.841367][ T5235] Rebooting in 86400 seconds..