./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1624176564 <...> Warning: Permanently added '10.128.0.199' (ED25519) to the list of known hosts. execve("./syz-executor1624176564", ["./syz-executor1624176564"], 0x7fff46bea1e0 /* 10 vars */) = 0 brk(NULL) = 0x555555a6e000 brk(0x555555a6ed00) = 0x555555a6ed00 arch_prctl(ARCH_SET_FS, 0x555555a6e380) = 0 set_tid_address(0x555555a6e650) = 5075 set_robust_list(0x555555a6e660, 24) = 0 rseq(0x555555a6eca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1624176564", 4096) = 28 getrandom("\x96\x4e\xe5\xbc\xf3\x3e\xc3\xd3", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555a6ed00 brk(0x555555a8fd00) = 0x555555a8fd00 brk(0x555555a90000) = 0x555555a90000 mprotect(0x7f80d63d3000, 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=0x555555a6e650) = 5076 ./strace-static-x86_64: Process 5076 attached [pid 5076] set_robust_list(0x555555a6e660, 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< 0b 90 e9 be fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c d0 fb [ 77.340580][ C0] RSP: 0018:ffffc90000007b70 EFLAGS: 00010246 [ 77.346704][ C0] RAX: ffffffff89e1d6b2 RBX: 00000000000000de RCX: ffffffff8de94680 [ 77.354676][ C0] RDX: 0000000000000101 RSI: 00000000000000de RDI: 0000000000000000 [ 77.362693][ C0] RBP: ffff88802aaea700 R08: ffffffff89e1d56c R09: 1ffff1100555d52e [ 77.370715][ C0] R10: dffffc0000000000 R11: ffffed100555d52f R12: 1ffff1100555d4e5 [ 77.379190][ C0] R13: ffff88802aaeabe8 R14: ffff88802aaea728 R15: ffff88802aaea712 [ 77.387235][ C0] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 77.396245][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.402861][ C0] CR2: 0000000020002400 CR3: 000000001cbce000 CR4: 0000000000350ef0 [ 77.410907][ C0] Call Trace: [ 77.414216][ C0] [ 77.417111][ C0] ? __warn+0x162/0x4b0 [ 77.421315][ C0] ? inet_sock_destruct+0x723/0x830 [ 77.426580][ C0] ? report_bug+0x2b3/0x500 [ 77.431129][ C0] ? inet_sock_destruct+0x723/0x830 [ 77.436404][ C0] ? handle_bug+0x3e/0x70 [ 77.440763][ C0] ? exc_invalid_op+0x1a/0x50 [ 77.445517][ C0] ? asm_exc_invalid_op+0x1a/0x20 [ 77.450584][ C0] ? inet_sock_destruct+0x5dc/0x830 [ 77.455839][ C0] ? inet_sock_destruct+0x722/0x830 [ 77.461074][ C0] ? inet_sock_destruct+0x723/0x830 [ 77.466339][ C0] ? __pfx_inet6_sock_destruct+0x10/0x10 [ 77.472008][ C0] ? rcu_core+0xcfc/0x1810 [ 77.476482][ C0] __sk_destruct+0x5a/0x5f0 [ 77.481027][ C0] ? __pfx___sk_destruct+0x10/0x10 [ 77.486212][ C0] ? rcu_core+0xcfc/0x1810 [ 77.490663][ C0] rcu_core+0xd78/0x1810 [ 77.494939][ C0] ? __pfx_rcu_core+0x10/0x10 [ 77.499708][ C0] ? srso_return_thunk+0x5/0x5f [ 77.504563][ C0] ? rebalance_domains+0x949/0xac0 [ 77.509773][ C0] ? rebalance_domains+0x1b9/0xac0 [ 77.515007][ C0] ? __pfx_rebalance_domains+0x10/0x10 [ 77.520528][ C0] ? do_raw_spin_unlock+0x13b/0x8b0 [ 77.525857][ C0] __do_softirq+0x2bd/0x942 [ 77.530385][ C0] ? __irq_exit_rcu+0xf1/0x1c0 [ 77.535221][ C0] ? __pfx___do_softirq+0x10/0x10 [ 77.540300][ C0] ? srso_return_thunk+0x5/0x5f [ 77.545230][ C0] ? irqtime_account_irq+0xd4/0x1e0 [ 77.550555][ C0] __irq_exit_rcu+0xf1/0x1c0 [ 77.555224][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 77.560456][ C0] ? srso_return_thunk+0x5/0x5f [ 77.565386][ C0] irq_exit_rcu+0x9/0x30 [ 77.569654][ C0] sysvec_apic_timer_interrupt+0x97/0xb0 [ 77.575353][ C0] [ 77.578300][ C0] [ 77.581231][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 77.587296][ C0] RIP: 0010:acpi_safe_halt+0x20/0x30 [ 77.592707][ C0] Code: 90 90 90 90 90 90 90 90 90 90 65 48 8b 05 08 6a 9c 74 48 f7 00 08 00 00 00 75 10 eb 07 0f 00 2d 36 b5 a0 00 f3 0f 1e fa fb f4 e9 8a cc 0a 00 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 [ 77.612379][ C0] RSP: 0018:ffffffff8de07ca8 EFLAGS: 00000246 [ 77.618534][ C0] RAX: ffffffff8de94680 RBX: ffff88801aef3864 RCX: 000000000001ff51 [ 77.626578][ C0] RDX: 0000000000000001 RSI: ffff88801aef3800 RDI: ffff88801aef3864 [ 77.634576][ C0] RBP: 0000000000038f98 R08: ffff8880b9436d8b R09: 1ffff11017286db1 [ 77.642631][ C0] R10: dffffc0000000000 R11: ffffffff8b6750c0 R12: ffff88801c720000 [ 77.650677][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8e898480 [ 77.658723][ C0] ? __pfx_acpi_idle_enter+0x10/0x10 [ 77.664059][ C0] ? srso_return_thunk+0x5/0x5f [ 77.669012][ C0] acpi_idle_enter+0xe4/0x140 [ 77.673722][ C0] cpuidle_enter_state+0x11a/0x490 [ 77.678887][ C0] ? __pfx_menu_select+0x10/0x10 [ 77.683879][ C0] cpuidle_enter+0x5d/0xa0 [ 77.688380][ C0] do_idle+0x374/0x5d0 [ 77.692489][ C0] ? __pfx___schedule+0x10/0x10 [ 77.697416][ C0] ? __pfx_do_idle+0x10/0x10 [ 77.702054][ C0] ? srso_return_thunk+0x5/0x5f [ 77.706974][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 77.712909][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 77.719309][ C0] ? rest_init+0x35/0x300 [ 77.723671][ C0] ? rest_init+0x35/0x300 [ 77.728059][ C0] cpu_startup_entry+0x41/0x60 [ 77.732871][ C0] rest_init+0x2e0/0x300 [ 77.737180][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 77.742772][ C0] arch_call_rest_init+0xe/0x10 [ 77.747687][ C0] start_kernel+0x474/0x500 [ 77.752227][ C0] x86_64_start_reservations+0x2a/0x30 [ 77.757747][ C0] x86_64_start_kernel+0x99/0xa0 [ 77.762744][ C0] secondary_startup_64_no_verify+0x171/0x17b [ 77.768914][ C0] [ 77.771965][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 77.779256][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc7-syzkaller-00130-g135288b73cef #0 [ 77.788899][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 77.798978][ C0] Call Trace: [ 77.802263][ C0] [ 77.805114][ C0] dump_stack_lvl+0x1e7/0x2e0 [ 77.809829][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 77.815051][ C0] ? __pfx__printk+0x10/0x10 [ 77.819686][ C0] ? _printk+0xd5/0x120 [ 77.823864][ C0] ? srso_return_thunk+0x5/0x5f [ 77.828727][ C0] ? vscnprintf+0x5d/0x90 [ 77.833069][ C0] panic+0x349/0x860 [ 77.836987][ C0] ? __warn+0x171/0x4b0 [ 77.841162][ C0] ? __pfx_panic+0x10/0x10 [ 77.845596][ C0] ? show_trace_log_lvl+0x4e4/0x520 [ 77.850830][ C0] ? secondary_startup_64_no_verify+0x171/0x17b [ 77.857096][ C0] __warn+0x31c/0x4b0 [ 77.861103][ C0] ? inet_sock_destruct+0x723/0x830 [ 77.866319][ C0] report_bug+0x2b3/0x500 [ 77.870666][ C0] ? inet_sock_destruct+0x723/0x830 [ 77.875884][ C0] handle_bug+0x3e/0x70 [ 77.880054][ C0] exc_invalid_op+0x1a/0x50 [ 77.884565][ C0] asm_exc_invalid_op+0x1a/0x20 [ 77.889427][ C0] RIP: 0010:inet_sock_destruct+0x723/0x830 [ 77.895246][ C0] Code: 0f 0b 90 e9 c6 fd ff ff e8 6a 98 b1 f7 90 0f 0b 90 e9 01 fe ff ff e8 5c 98 b1 f7 90 0f 0b 90 e9 2f fe ff ff e8 4e 98 b1 f7 90 <0f> 0b 90 e9 be fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c d0 fb [ 77.914882][ C0] RSP: 0018:ffffc90000007b70 EFLAGS: 00010246 [ 77.920991][ C0] RAX: ffffffff89e1d6b2 RBX: 00000000000000de RCX: ffffffff8de94680 [ 77.928983][ C0] RDX: 0000000000000101 RSI: 00000000000000de RDI: 0000000000000000 [ 77.936973][ C0] RBP: ffff88802aaea700 R08: ffffffff89e1d56c R09: 1ffff1100555d52e [ 77.944965][ C0] R10: dffffc0000000000 R11: ffffed100555d52f R12: 1ffff1100555d4e5 [ 77.952972][ C0] R13: ffff88802aaeabe8 R14: ffff88802aaea728 R15: ffff88802aaea712 [ 77.960986][ C0] ? inet_sock_destruct+0x5dc/0x830 [ 77.966207][ C0] ? inet_sock_destruct+0x722/0x830 [ 77.971435][ C0] ? __pfx_inet6_sock_destruct+0x10/0x10 [ 77.977090][ C0] ? rcu_core+0xcfc/0x1810 [ 77.981528][ C0] __sk_destruct+0x5a/0x5f0 [ 77.986052][ C0] ? __pfx___sk_destruct+0x10/0x10 [ 77.991177][ C0] ? rcu_core+0xcfc/0x1810 [ 77.995701][ C0] rcu_core+0xd78/0x1810 [ 77.999984][ C0] ? __pfx_rcu_core+0x10/0x10 [ 78.004685][ C0] ? srso_return_thunk+0x5/0x5f [ 78.009548][ C0] ? rebalance_domains+0x949/0xac0 [ 78.014693][ C0] ? rebalance_domains+0x1b9/0xac0 [ 78.019835][ C0] ? __pfx_rebalance_domains+0x10/0x10 [ 78.025319][ C0] ? do_raw_spin_unlock+0x13b/0x8b0 [ 78.030545][ C0] __do_softirq+0x2bd/0x942 [ 78.035068][ C0] ? __irq_exit_rcu+0xf1/0x1c0 [ 78.039848][ C0] ? __pfx___do_softirq+0x10/0x10 [ 78.044901][ C0] ? srso_return_thunk+0x5/0x5f [ 78.049779][ C0] ? irqtime_account_irq+0xd4/0x1e0 [ 78.055005][ C0] __irq_exit_rcu+0xf1/0x1c0 [ 78.059616][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 78.064846][ C0] ? srso_return_thunk+0x5/0x5f [ 78.069732][ C0] irq_exit_rcu+0x9/0x30 [ 78.073991][ C0] sysvec_apic_timer_interrupt+0x97/0xb0 [ 78.079658][ C0] [ 78.082595][ C0] [ 78.085532][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 78.091528][ C0] RIP: 0010:acpi_safe_halt+0x20/0x30 [ 78.096832][ C0] Code: 90 90 90 90 90 90 90 90 90 90 65 48 8b 05 08 6a 9c 74 48 f7 00 08 00 00 00 75 10 eb 07 0f 00 2d 36 b5 a0 00 f3 0f 1e fa fb f4 e9 8a cc 0a 00 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 [ 78.116459][ C0] RSP: 0018:ffffffff8de07ca8 EFLAGS: 00000246 [ 78.122545][ C0] RAX: ffffffff8de94680 RBX: ffff88801aef3864 RCX: 000000000001ff51 [ 78.130531][ C0] RDX: 0000000000000001 RSI: ffff88801aef3800 RDI: ffff88801aef3864 [ 78.138515][ C0] RBP: 0000000000038f98 R08: ffff8880b9436d8b R09: 1ffff11017286db1 [ 78.146503][ C0] R10: dffffc0000000000 R11: ffffffff8b6750c0 R12: ffff88801c720000 [ 78.154489][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8e898480 [ 78.162485][ C0] ? __pfx_acpi_idle_enter+0x10/0x10 [ 78.167804][ C0] ? srso_return_thunk+0x5/0x5f [ 78.172665][ C0] acpi_idle_enter+0xe4/0x140 [ 78.177371][ C0] cpuidle_enter_state+0x11a/0x490 [ 78.182510][ C0] ? __pfx_menu_select+0x10/0x10 [ 78.187473][ C0] cpuidle_enter+0x5d/0xa0 [ 78.191914][ C0] do_idle+0x374/0x5d0 [ 78.196017][ C0] ? __pfx___schedule+0x10/0x10 [ 78.200897][ C0] ? __pfx_do_idle+0x10/0x10 [ 78.205519][ C0] ? srso_return_thunk+0x5/0x5f [ 78.210384][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 78.216296][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 78.222649][ C0] ? rest_init+0x35/0x300 [ 78.226993][ C0] ? rest_init+0x35/0x300 [ 78.231332][ C0] cpu_startup_entry+0x41/0x60 [ 78.236122][ C0] rest_init+0x2e0/0x300 [ 78.240378][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 78.245964][ C0] arch_call_rest_init+0xe/0x10 [ 78.250832][ C0] start_kernel+0x474/0x500 [ 78.255359][ C0] x86_64_start_reservations+0x2a/0x30 [ 78.260844][ C0] x86_64_start_kernel+0x99/0xa0 [ 78.265806][ C0] secondary_startup_64_no_verify+0x171/0x17b [ 78.271910][ C0] [ 78.275186][ C0] Kernel Offset: disabled [ 78.279589][ C0] Rebooting in 86400 seconds..