./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2823602646 <...> Warning: Permanently added '10.128.1.66' (ED25519) to the list of known hosts. execve("./syz-executor2823602646", ["./syz-executor2823602646"], 0x7ffcd58a4860 /* 10 vars */) = 0 brk(NULL) = 0x5555708ab000 brk(0x5555708abd00) = 0x5555708abd00 arch_prctl(ARCH_SET_FS, 0x5555708ab380) = 0 set_tid_address(0x5555708ab650) = 5235 set_robust_list(0x5555708ab660, 24) = 0 rseq(0x5555708abca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2823602646", 4096) = 28 getrandom("\xd4\xff\x71\x10\x84\x7b\xe5\x02", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555708abd00 brk(0x5555708ccd00) = 0x5555708ccd00 brk(0x5555708cd000) = 0x5555708cd000 mprotect(0x7fa8acfc7000, 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 5236 attached [pid 5236] set_robust_list(0x5555708ab660, 24 [pid 5235] <... clone resumed>, child_tidptr=0x5555708ab650) = 5236 [pid 5236] <... set_robust_list resumed>) = 0 [pid 5236] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5236] setsid() = 1 [pid 5236] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5236] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5236] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5236] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5236] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5236] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5236] unshare(CLONE_NEWNS) = 0 [pid 5236] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5236] unshare(CLONE_NEWIPC) = 0 [pid 5236] unshare(CLONE_NEWCGROUP) = 0 [pid 5236] unshare(CLONE_NEWUTS) = 0 [pid 5236] unshare(CLONE_SYSVSEM) = 0 [pid 5236] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5236] write(3, "16777216", 8) = 8 [pid 5236] close(3) = 0 [pid 5236] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5236] write(3, "536870912", 9) = 9 [pid 5236] close(3) = 0 [pid 5236] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5236] write(3, "1024", 4) = 4 [pid 5236] close(3) = 0 [pid 5236] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5236] write(3, "8192", 4) = 4 [pid 5236] close(3) = 0 [pid 5236] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5236] write(3, "1024", 4) = 4 [pid 5236] close(3) = 0 [pid 5236] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5236] write(3, "1024", 4) = 4 [pid 5236] close(3) = 0 [pid 5236] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5236] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5236] close(3) = 0 [pid 5236] getpid() = 1 [pid 5236] 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 [ 83.360941][ T5236] RSP: 0018:ffffc90002e3fa20 EFLAGS: 00010246 [ 83.367067][ T5236] RAX: c6a6faa99a80cd00 RBX: ffff8880329ef548 RCX: ffff888020f28000 [ 83.375096][ T5236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.383127][ T5236] RBP: ffffc90002e3fb08 R08: ffffffff8155b2f2 R09: 1ffff1101712519a [ 83.391115][ T5236] R10: dffffc0000000000 R11: ffffed101712519b R12: ffff8880794b6000 [ 83.399151][ T5236] R13: 0000000000000004 R14: 0000000000000000 R15: dffffc0000000000 [ 83.407182][ T5236] FS: 0000000000000000(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000 [ 83.416163][ T5236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.422761][ T5236] CR2: 0000000020000080 CR3: 000000007942c000 CR4: 00000000003506f0 [ 83.430856][ T5236] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.439037][ T5236] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.447117][ T5236] Call Trace: [ 83.450428][ T5236] [ 83.453433][ T5236] ? __warn+0x163/0x4e0 [ 83.457637][ T5236] ? remove_proc_entry+0x2e7/0x5d0 [ 83.462778][ T5236] ? report_bug+0x2b3/0x500 [ 83.467486][ T5236] ? remove_proc_entry+0x2e7/0x5d0 [ 83.472645][ T5236] ? handle_bug+0x3e/0x70 [ 83.477036][ T5236] ? exc_invalid_op+0x1a/0x50 [ 83.481761][ T5236] ? asm_exc_invalid_op+0x1a/0x20 [ 83.486864][ T5236] ? __warn_printk+0x292/0x360 [ 83.491659][ T5236] ? remove_proc_entry+0x2e7/0x5d0 [ 83.496850][ T5236] ? __local_bh_enable_ip+0x168/0x200 [ 83.502259][ T5236] ? __pfx_remove_proc_entry+0x10/0x10 [ 83.507784][ T5236] ? bcm_release+0x1ec/0x880 [ 83.512426][ T5236] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 83.518328][ T5236] ? do_raw_spin_unlock+0x13c/0x8b0 [ 83.523668][ T5236] bcm_release+0x250/0x880 [ 83.528122][ T5236] sock_close+0xbc/0x240 [ 83.532375][ T5236] ? __pfx_sock_close+0x10/0x10 [ 83.537283][ T5236] __fput+0x24a/0x8a0 [ 83.541314][ T5236] task_work_run+0x24f/0x310 [ 83.545971][ T5236] ? __pfx_task_work_run+0x10/0x10 [ 83.551111][ T5236] ? do_exit+0xa2a/0x27f0 [ 83.555500][ T5236] ? kmem_cache_free+0x145/0x350 [ 83.560469][ T5236] do_exit+0xa2f/0x27f0 [ 83.564722][ T5236] ? __pfx_do_exit+0x10/0x10 [ 83.569348][ T5236] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 83.575435][ T5236] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.581804][ T5236] ? _raw_spin_unlock_irq+0x23/0x50 [ 83.587059][ T5236] ? lockdep_hardirqs_on+0x99/0x150 [ 83.592287][ T5236] do_group_exit+0x207/0x2c0 [ 83.597290][ T5236] __x64_sys_exit_group+0x3f/0x40 [ 83.602331][ T5236] x64_sys_call+0x2634/0x2640 [ 83.607066][ T5236] do_syscall_64+0xf3/0x230 [ 83.611603][ T5236] ? clear_bhb_loop+0x35/0x90 [ 83.616354][ T5236] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.622276][ T5236] RIP: 0033:0x7fa8acf4c929 [ 83.626754][ T5236] Code: Unable to access opcode bytes at 0x7fa8acf4c8ff. [ 83.633843][ T5236] RSP: 002b:00007ffed8ad0218 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 83.642278][ T5236] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa8acf4c929 [ 83.650322][ T5236] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 83.658344][ T5236] RBP: 00007fa8acfcd3b0 R08: ffffffffffffffb8 R09: 0000555500000000 [ 83.666363][ T5236] R10: 0000555500000000 R11: 0000000000000246 R12: 00007fa8acfcd3b0 [ 83.674501][ T5236] R13: 0000000000000000 R14: 00007fa8acfcfee0 R15: 00007fa8acf1d140 [ 83.682515][ T5236] [ 83.685658][ T5236] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 83.692955][ T5236] CPU: 1 UID: 0 PID: 5236 Comm: syz-executor282 Not tainted 6.11.0-rc5-syzkaller-00178-g5517ae241919 #0 [ 83.704080][ T5236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 83.714145][ T5236] Call Trace: [ 83.717439][ T5236] [ 83.720374][ T5236] dump_stack_lvl+0x241/0x360 [ 83.725086][ T5236] ? __pfx_dump_stack_lvl+0x10/0x10 [ 83.730294][ T5236] ? __pfx__printk+0x10/0x10 [ 83.734899][ T5236] ? vscnprintf+0x5d/0x90 [ 83.739241][ T5236] panic+0x349/0x860 [ 83.743146][ T5236] ? __warn+0x172/0x4e0 [ 83.747307][ T5236] ? __pfx_panic+0x10/0x10 [ 83.751745][ T5236] __warn+0x346/0x4e0 [ 83.755740][ T5236] ? remove_proc_entry+0x2e7/0x5d0 [ 83.760884][ T5236] report_bug+0x2b3/0x500 [ 83.765235][ T5236] ? remove_proc_entry+0x2e7/0x5d0 [ 83.770391][ T5236] handle_bug+0x3e/0x70 [ 83.774555][ T5236] exc_invalid_op+0x1a/0x50 [ 83.779069][ T5236] asm_exc_invalid_op+0x1a/0x20 [ 83.783936][ T5236] RIP: 0010:remove_proc_entry+0x2e7/0x5d0 [ 83.789671][ T5236] 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 [ 83.809285][ T5236] RSP: 0018:ffffc90002e3fa20 EFLAGS: 00010246 [ 83.815365][ T5236] RAX: c6a6faa99a80cd00 RBX: ffff8880329ef548 RCX: ffff888020f28000 [ 83.823344][ T5236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.831402][ T5236] RBP: ffffc90002e3fb08 R08: ffffffff8155b2f2 R09: 1ffff1101712519a [ 83.839375][ T5236] R10: dffffc0000000000 R11: ffffed101712519b R12: ffff8880794b6000 [ 83.847364][ T5236] R13: 0000000000000004 R14: 0000000000000000 R15: dffffc0000000000 [ 83.855347][ T5236] ? __warn_printk+0x292/0x360 [ 83.860123][ T5236] ? __local_bh_enable_ip+0x168/0x200 [ 83.865530][ T5236] ? __pfx_remove_proc_entry+0x10/0x10 [ 83.871015][ T5236] ? bcm_release+0x1ec/0x880 [ 83.875618][ T5236] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 83.881366][ T5236] ? do_raw_spin_unlock+0x13c/0x8b0 [ 83.886592][ T5236] bcm_release+0x250/0x880 [ 83.891030][ T5236] sock_close+0xbc/0x240 [ 83.895306][ T5236] ? __pfx_sock_close+0x10/0x10 [ 83.900180][ T5236] __fput+0x24a/0x8a0 [ 83.904195][ T5236] task_work_run+0x24f/0x310 [ 83.908797][ T5236] ? __pfx_task_work_run+0x10/0x10 [ 83.913917][ T5236] ? do_exit+0xa2a/0x27f0 [ 83.918250][ T5236] ? kmem_cache_free+0x145/0x350 [ 83.923196][ T5236] do_exit+0xa2f/0x27f0 [ 83.927360][ T5236] ? __pfx_do_exit+0x10/0x10 [ 83.931956][ T5236] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 83.937969][ T5236] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.944327][ T5236] ? _raw_spin_unlock_irq+0x23/0x50 [ 83.949539][ T5236] ? lockdep_hardirqs_on+0x99/0x150 [ 83.954743][ T5236] do_group_exit+0x207/0x2c0 [ 83.959348][ T5236] __x64_sys_exit_group+0x3f/0x40 [ 83.964375][ T5236] x64_sys_call+0x2634/0x2640 [ 83.969067][ T5236] do_syscall_64+0xf3/0x230 [ 83.973580][ T5236] ? clear_bhb_loop+0x35/0x90 [ 83.978265][ T5236] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.984167][ T5236] RIP: 0033:0x7fa8acf4c929 [ 83.988589][ T5236] Code: Unable to access opcode bytes at 0x7fa8acf4c8ff. [ 83.995613][ T5236] RSP: 002b:00007ffed8ad0218 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 84.004044][ T5236] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa8acf4c929 [ 84.012013][ T5236] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 84.019985][ T5236] RBP: 00007fa8acfcd3b0 R08: ffffffffffffffb8 R09: 0000555500000000 [ 84.027963][ T5236] R10: 0000555500000000 R11: 0000000000000246 R12: 00007fa8acfcd3b0 [ 84.035940][ T5236] R13: 0000000000000000 R14: 00007fa8acfcfee0 R15: 00007fa8acf1d140 [ 84.044018][ T5236] [ 84.047384][ T5236] Kernel Offset: disabled [ 84.051760][ T5236] Rebooting in 86400 seconds..