./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4136370886 <...> Warning: Permanently added '10.128.0.130' (ED25519) to the list of known hosts. execve("./syz-executor4136370886", ["./syz-executor4136370886"], 0x7ffe558b4350 /* 10 vars */) = 0 brk(NULL) = 0x55555612a000 brk(0x55555612ad40) = 0x55555612ad40 arch_prctl(ARCH_SET_FS, 0x55555612a3c0) = 0 set_tid_address(0x55555612a690) = 5070 set_robust_list(0x55555612a6a0, 24) = 0 rseq(0x55555612ace0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4136370886", 4096) = 28 getrandom("\x2c\x8c\xfd\x4a\x17\x1c\x86\x32", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555612ad40 brk(0x55555614bd40) = 0x55555614bd40 brk(0x55555614c000) = 0x55555614c000 mprotect(0x7fa77493d000, 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 futex(0x7fa77494332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7fa7748dfce0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa7748d1360}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa77485c000 mprotect(0x7fa77485d000, 131072, PROT_READ|PROT_WRITE) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa77487c990, parent_tid=0x7fa77487c990, exit_signal=0, stack=0x7fa77485c000, stack_size=0x20300, tls=0x7fa77487c6c0}./strace-static-x86_64: Process 5071 attached => {parent_tid=[5071]}, 88) = 5071 [pid 5071] rseq(0x7fa77487cfe0, 0x20, 0, 0x53053053 [pid 5070] rt_sigprocmask(SIG_SETMASK, [], [pid 5071] <... rseq resumed>) = 0 [pid 5070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5071] set_robust_list(0x7fa77487c9a0, 24 [pid 5070] futex(0x7fa774943328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... set_robust_list resumed>) = 0 [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7fa77494332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5071] pipe([3, 4]) = 0 [pid 5071] futex(0x7fa77494332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7fa774943328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5071] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 5070] futex(0x7fa77494332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5070] futex(0x7fa77494333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa77483b000 [pid 5070] mprotect(0x7fa77483c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa77485b990, parent_tid=0x7fa77485b990, exit_signal=0, stack=0x7fa77483b000, stack_size=0x20300, tls=0x7fa77485b6c0}./strace-static-x86_64: Process 5072 attached => {parent_tid=[5072]}, 88) = 5072 [pid 5070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5070] futex(0x7fa774943338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] rseq(0x7fa77485bfe0, 0x20, 0, 0x53053053 [pid 5070] futex(0x7fa77494333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... rseq resumed>) = 0 [pid 5072] set_robust_list(0x7fa77485b9a0, 24) = 0 [pid 5072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5072] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 5 [pid 5072] futex(0x7fa77494333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5072] futex(0x7fa774943338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] futex(0x7fa774943338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] futex(0x7fa77494333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] setsockopt(5, SOL_TCP, TCP_REPAIR, [1], 4) = 0 [pid 5072] futex(0x7fa77494333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5072] futex(0x7fa774943338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] futex(0x7fa774943338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] <... futex resumed>) = 0 [pid 5072] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_scope_id=0}, 28 [pid 5070] futex(0x7fa77494333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... connect resumed>) = 0 [pid 5072] futex(0x7fa77494333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5072] <... futex resumed>) = 1 [pid 5070] futex(0x7fa774943338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] setsockopt(5, SOL_TCP, TCP_ULP, [7564404], 4 [pid 5070] <... futex resumed>) = 0 [pid 5072] <... setsockopt resumed>) = 0 [pid 5070] futex(0x7fa77494333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] futex(0x7fa77494333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7fa774943338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] futex(0x7fa774943338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5070] futex(0x7fa77494333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] setsockopt(5, SOL_TLS, TLS_TX, "\x04\x03\x35\x00\xd8\x6f\xa6\x71\x75\x33\xea\x34\xb4\xd4\xef\x5e\xf5\x14\xe0\x7d\x4c\x48\x84\x40\x9c\xab\xe8\x4c\xcf\x4c\x16\x37\x0c\xba\x79\x90\x52\xb9\x54\x4e", 40 [pid 5070] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5070] futex(0x7fa77494334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa77481a000 [pid 5070] mprotect(0x7fa77481b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa77483a990, parent_tid=0x7fa77483a990, exit_signal=0, stack=0x7fa77481a000, stack_size=0x20300, tls=0x7fa77483a6c0}./strace-static-x86_64: Process 5078 attached => {parent_tid=[5078]}, 88) = 5078 [pid 5078] rseq(0x7fa77483afe0, 0x20, 0, 0x53053053 [pid 5070] rt_sigprocmask(SIG_SETMASK, [], [pid 5078] <... rseq resumed>) = 0 [pid 5070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5078] set_robust_list(0x7fa77483a9a0, 24 [pid 5070] futex(0x7fa774943348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... set_robust_list resumed>) = 0 [pid 5070] <... futex resumed>) = 0 [pid 5078] rt_sigprocmask(SIG_SETMASK, [], [pid 5070] futex(0x7fa77494334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT [pid 5072] <... setsockopt resumed>) = 0 [pid 5072] futex(0x7fa77494333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] <... splice resumed>) = -1 EINVAL (Invalid argument) [pid 5072] futex(0x7fa774943338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT [pid 5070] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5078] <... splice resumed>) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] splice(3, NULL, 5, NULL, 3, SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) = 3 [pid 5078] futex(0x7fa77494334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7fa774943348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] exit_group(0) = ? [pid 5078] <... futex resumed>) = ? [pid 5072] <... futex resumed>) = ? [pid 5071] <... write resumed>) = ? [pid 5078] +++ exited with 0 +++ [pid 5072] +++ exited with 0 +++ [ 76.998361][ T5071] ------------[ cut here ]------------ [ 77.004133][ T5071] WARNING: CPU: 0 PID: 5071 at include/linux/skmsg.h:137 __sk_msg_free+0x29f/0x390 [ 77.014746][ T5071] Modules linked in: [ 77.018645][ T5071] CPU: 0 PID: 5071 Comm: syz-executor413 Not tainted 6.7.0-rc8-syzkaller-00024-gac865f00af29 #0 [ 77.029354][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 77.039585][ T5071] RIP: 0010:__sk_msg_free+0x29f/0x390 [ 77.045050][ T5071] Code: 00 00 48 83 e0 fe 48 83 c8 02 49 89 85 40 02 00 00 8b 44 24 0c 48 83 c4 30 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 a2 77 00 f9 90 <0f> 0b 90 e8 99 77 00 f9 48 63 5c 24 08 48 83 fb 13 0f 87 9d 00 00 [ 77.064905][ T5071] RSP: 0018:ffffc90003bc78e8 EFLAGS: 00010293 [ 77.071024][ T5071] RAX: 0000000000000000 RBX: 000000000000000e RCX: ffffffff8886f9ff [ 77.079102][ T5071] RDX: ffff8880176d1dc0 RSI: ffffffff8886faae RDI: 0000000000000005 [ 77.087233][ T5071] RBP: 000000000000000e R08: 0000000000000005 R09: 0000000000000000 [ 77.095260][ T5071] R10: 0000000000000036 R11: 0000000000000002 R12: 0000000000000036 [ 77.103381][ T5071] R13: ffff8880765d0018 R14: 0000000000000007 R15: dffffc0000000000 [ 77.111353][ T5071] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 77.120368][ T5071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.127012][ T5071] CR2: 00007fa774910a18 CR3: 000000000cd77000 CR4: 00000000003506f0 [ 77.138444][ T5071] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.146678][ T5071] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.154889][ T5071] Call Trace: [ 77.158161][ T5071] [ 77.161129][ T5071] ? show_regs+0x8f/0xa0 [ 77.167619][ T5071] ? __warn+0xe6/0x390 [ 77.171861][ T5071] ? __sk_msg_free+0x29f/0x390 [ 77.176742][ T5071] ? report_bug+0x3bc/0x580 [ 77.181265][ T5071] ? handle_bug+0x3d/0x70 [ 77.185684][ T5071] ? exc_invalid_op+0x17/0x40 [ 77.190483][ T5071] ? asm_exc_invalid_op+0x1a/0x20 [ 77.195657][ T5071] ? __sk_msg_free+0x1ef/0x390 [ 77.200454][ T5071] ? __sk_msg_free+0x29e/0x390 [ 77.205300][ T5071] ? __sk_msg_free+0x29f/0x390 [ 77.210088][ T5071] ? __sk_msg_free+0x29e/0x390 [ 77.215263][ T5071] tls_sw_release_resources_tx+0x4e8/0x6f0 [ 77.221094][ T5071] tls_sk_proto_close+0x678/0xac0 [ 77.226197][ T5071] ? tls_ctx_free+0x90/0x90 [ 77.230720][ T5071] ? __sock_release+0x260/0x260 [ 77.235825][ T5071] ? ip_mc_drop_socket+0x1f/0x290 [ 77.240901][ T5071] ? __sock_release+0x260/0x260 [ 77.245985][ T5071] inet_release+0x132/0x270 [ 77.250819][ T5071] inet6_release+0x4f/0x70 [ 77.255517][ T5071] __sock_release+0xae/0x260 [ 77.260147][ T5071] sock_close+0x1c/0x20 [ 77.264762][ T5071] __fput+0x270/0xb70 [ 77.268967][ T5071] task_work_run+0x14d/0x240 [ 77.273630][ T5071] ? task_work_cancel+0x30/0x30 [ 77.278696][ T5071] ? do_raw_spin_unlock+0x173/0x230 [ 77.284189][ T5071] do_exit+0xa8a/0x2ad0 [ 77.288376][ T5071] ? get_signal+0x935/0x2790 [ 77.293039][ T5071] ? mm_update_next_owner+0x840/0x840 [ 77.298518][ T5071] ? do_raw_spin_lock+0x12e/0x2b0 [ 77.303590][ T5071] ? spin_bug+0x1d0/0x1d0 [ 77.307951][ T5071] do_group_exit+0xd4/0x2a0 [ 77.312534][ T5071] get_signal+0x23b5/0x2790 [ 77.317066][ T5071] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 77.323229][ T5071] ? exit_signals+0x960/0x960 [ 77.327937][ T5071] ? from_kuid+0xc0/0xc0 [ 77.332292][ T5071] arch_do_signal_or_restart+0x90/0x7f0 [ 77.337973][ T5071] ? get_sigframe_size+0x20/0x20 [ 77.342974][ T5071] ? reacquire_held_locks+0x4c0/0x4c0 [ 77.348379][ T5071] ? _raw_spin_unlock_irq+0x23/0x50 [ 77.353631][ T5071] exit_to_user_mode_prepare+0x121/0x240 [ 77.359408][ T5071] syscall_exit_to_user_mode+0x1e/0x60 [ 77.364947][ T5071] do_syscall_64+0x4d/0x110 [ 77.369484][ T5071] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 77.375467][ T5071] RIP: 0033:0x7fa7748b9e39 [ 77.379909][ T5071] Code: Unable to access opcode bytes at 0x7fa7748b9e0f. [ 77.387084][ T5071] RSP: 002b:00007fa77487c218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 77.395848][ T5071] RAX: 0000000000010000 RBX: 00007fa774943328 RCX: 00007fa7748b9e39 [ 77.403876][ T5071] RDX: 00000000fffffecc RSI: 0000000020000100 RDI: 0000000000000004 [ 77.411940][ T5071] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 77.420183][ T5071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa774943320 [ 77.428372][ T5071] R13: 0000000000000000 R14: 00007fa774911004 R15: 34ea337571a66fd8 [ 77.436605][ T5071] [ 77.439616][ T5071] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 77.446880][ T5071] CPU: 0 PID: 5071 Comm: syz-executor413 Not tainted 6.7.0-rc8-syzkaller-00024-gac865f00af29 #0 [ 77.457367][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 77.467415][ T5071] Call Trace: [ 77.470683][ T5071] [ 77.473689][ T5071] dump_stack_lvl+0xd9/0x1b0 [ 77.478278][ T5071] panic+0x6dc/0x790 [ 77.482203][ T5071] ? panic_smp_self_stop+0xa0/0xa0 [ 77.487305][ T5071] ? show_trace_log_lvl+0x363/0x4f0 [ 77.492520][ T5071] ? check_panic_on_warn+0x1f/0xb0 [ 77.497650][ T5071] ? __sk_msg_free+0x29f/0x390 [ 77.502432][ T5071] check_panic_on_warn+0xab/0xb0 [ 77.507389][ T5071] __warn+0xf2/0x390 [ 77.511301][ T5071] ? __sk_msg_free+0x29f/0x390 [ 77.516084][ T5071] report_bug+0x3bc/0x580 [ 77.520431][ T5071] handle_bug+0x3d/0x70 [ 77.524808][ T5071] exc_invalid_op+0x17/0x40 [ 77.529417][ T5071] asm_exc_invalid_op+0x1a/0x20 [ 77.534283][ T5071] RIP: 0010:__sk_msg_free+0x29f/0x390 [ 77.539672][ T5071] Code: 00 00 48 83 e0 fe 48 83 c8 02 49 89 85 40 02 00 00 8b 44 24 0c 48 83 c4 30 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 a2 77 00 f9 90 <0f> 0b 90 e8 99 77 00 f9 48 63 5c 24 08 48 83 fb 13 0f 87 9d 00 00 [ 77.559375][ T5071] RSP: 0018:ffffc90003bc78e8 EFLAGS: 00010293 [ 77.565453][ T5071] RAX: 0000000000000000 RBX: 000000000000000e RCX: ffffffff8886f9ff [ 77.573426][ T5071] RDX: ffff8880176d1dc0 RSI: ffffffff8886faae RDI: 0000000000000005 [ 77.581406][ T5071] RBP: 000000000000000e R08: 0000000000000005 R09: 0000000000000000 [ 77.589384][ T5071] R10: 0000000000000036 R11: 0000000000000002 R12: 0000000000000036 [ 77.597465][ T5071] R13: ffff8880765d0018 R14: 0000000000000007 R15: dffffc0000000000 [ 77.605566][ T5071] ? __sk_msg_free+0x1ef/0x390 [ 77.610366][ T5071] ? __sk_msg_free+0x29e/0x390 [ 77.615177][ T5071] ? __sk_msg_free+0x29e/0x390 [ 77.620059][ T5071] tls_sw_release_resources_tx+0x4e8/0x6f0 [ 77.625989][ T5071] tls_sk_proto_close+0x678/0xac0 [ 77.631030][ T5071] ? tls_ctx_free+0x90/0x90 [ 77.635560][ T5071] ? __sock_release+0x260/0x260 [ 77.640435][ T5071] ? ip_mc_drop_socket+0x1f/0x290 [ 77.645479][ T5071] ? __sock_release+0x260/0x260 [ 77.650436][ T5071] inet_release+0x132/0x270 [ 77.654963][ T5071] inet6_release+0x4f/0x70 [ 77.659392][ T5071] __sock_release+0xae/0x260 [ 77.663999][ T5071] sock_close+0x1c/0x20 [ 77.668169][ T5071] __fput+0x270/0xb70 [ 77.672261][ T5071] task_work_run+0x14d/0x240 [ 77.676950][ T5071] ? task_work_cancel+0x30/0x30 [ 77.681986][ T5071] ? do_raw_spin_unlock+0x173/0x230 [ 77.687287][ T5071] do_exit+0xa8a/0x2ad0 [ 77.691456][ T5071] ? get_signal+0x935/0x2790 [ 77.696058][ T5071] ? mm_update_next_owner+0x840/0x840 [ 77.701788][ T5071] ? do_raw_spin_lock+0x12e/0x2b0 [ 77.706828][ T5071] ? spin_bug+0x1d0/0x1d0 [ 77.711173][ T5071] do_group_exit+0xd4/0x2a0 [ 77.715715][ T5071] get_signal+0x23b5/0x2790 [ 77.720235][ T5071] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 77.726347][ T5071] ? exit_signals+0x960/0x960 [ 77.731211][ T5071] ? from_kuid+0xc0/0xc0 [ 77.736000][ T5071] arch_do_signal_or_restart+0x90/0x7f0 [ 77.741570][ T5071] ? get_sigframe_size+0x20/0x20 [ 77.746524][ T5071] ? reacquire_held_locks+0x4c0/0x4c0 [ 77.751929][ T5071] ? _raw_spin_unlock_irq+0x23/0x50 [ 77.757150][ T5071] exit_to_user_mode_prepare+0x121/0x240 [ 77.762824][ T5071] syscall_exit_to_user_mode+0x1e/0x60 [ 77.768411][ T5071] do_syscall_64+0x4d/0x110 [ 77.773138][ T5071] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 77.779163][ T5071] RIP: 0033:0x7fa7748b9e39 [ 77.783592][ T5071] Code: Unable to access opcode bytes at 0x7fa7748b9e0f. [ 77.790624][ T5071] RSP: 002b:00007fa77487c218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 77.799152][ T5071] RAX: 0000000000010000 RBX: 00007fa774943328 RCX: 00007fa7748b9e39 [ 77.807480][ T5071] RDX: 00000000fffffecc RSI: 0000000020000100 RDI: 0000000000000004 [ 77.815460][ T5071] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 77.823441][ T5071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa774943320 [ 77.831420][ T5071] R13: 0000000000000000 R14: 00007fa774911004 R15: 34ea337571a66fd8 [ 77.839425][ T5071] [ 77.842625][ T5071] Kernel Offset: disabled [ 77.847054][ T5071] Rebooting in 86400 seconds..