./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3035732267 <...> Warning: Permanently added '10.128.1.41' (ED25519) to the list of known hosts. execve("./syz-executor3035732267", ["./syz-executor3035732267"], 0x7ffe4c38eae0 /* 10 vars */) = 0 brk(NULL) = 0x555555e8b000 brk(0x555555e8bd00) = 0x555555e8bd00 arch_prctl(ARCH_SET_FS, 0x555555e8b380) = 0 set_tid_address(0x555555e8b650) = 293 set_robust_list(0x555555e8b660, 24) = 0 rseq(0x555555e8bca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3035732267", 4096) = 28 getrandom("\x93\xcc\xf4\x33\x17\x67\xf2\x67", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555e8bd00 brk(0x555555eacd00) = 0x555555eacd00 brk(0x555555ead000) = 0x555555ead000 mprotect(0x7fdeb2947000, 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=0x555555e8b650) = 294 ./strace-static-x86_64: Process 294 attached [pid 294] set_robust_list(0x555555e8b660, 24) = 0 [pid 294] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 294] setsid() = 1 [pid 294] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 294] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 294] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 294] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 294] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 294] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 294] unshare(CLONE_NEWNS) = 0 [pid 294] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 294] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 294] unshare(CLONE_NEWCGROUP) = 0 [pid 294] unshare(CLONE_NEWUTS) = 0 [pid 294] unshare(CLONE_SYSVSEM) = 0 [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] getpid() = 1 [pid 294] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [ 20.676092][ T30] audit: type=1400 audit(1691268541.944:71): avc: denied { mount } for pid=294 comm="syz-executor303" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 120.696365][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 120.702791][ C1] rcu: 1-....: (1 GPs behind) idle=71d/1/0x4000000000000000 softirq=2054/2062 fqs=4946 last_accelerate: 9293/b9a8 dyntick_enabled: 1 [ 120.716331][ C1] (t=10000 jiffies g=345 q=2206) [ 120.721184][ C1] NMI backtrace for cpu 1 [ 120.725355][ C1] CPU: 1 PID: 295 Comm: syz-executor303 Not tainted 5.15.120-syzkaller-00229-g748fd0d9ca0f #0 [ 120.735418][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 120.745770][ C1] Call Trace: [ 120.748872][ C1] [ 120.751562][ C1] dump_stack_lvl+0x151/0x1b7 [ 120.756076][ C1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 120.761543][ C1] ? __wake_up_klogd+0xde/0x110 [ 120.766229][ C1] dump_stack+0x15/0x17 [ 120.770221][ C1] nmi_cpu_backtrace+0x2f7/0x300 [ 120.774995][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 120.780984][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 120.786278][ C1] ? vprintk+0x86/0x90 [ 120.790273][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 120.794956][ C1] ? _printk+0xd1/0x111 [ 120.798951][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 120.804850][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 120.810665][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 120.816569][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 120.822295][ C1] rcu_dump_cpu_stacks+0x1d8/0x330 [ 120.827243][ C1] rcu_sched_clock_irq+0xf97/0x18e0 [ 120.832276][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 120.838267][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 120.843299][ C1] update_process_times+0x198/0x200 [ 120.848333][ C1] tick_sched_timer+0x188/0x240 [ 120.853019][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 120.858400][ C1] __hrtimer_run_queues+0x41a/0xad0 [ 120.863435][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 120.868380][ C1] ? clockevents_program_event+0x22f/0x300 [ 120.874025][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 120.879927][ C1] hrtimer_interrupt+0x40c/0xaa0 [ 120.884701][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 120.890427][ C1] sysvec_apic_timer_interrupt+0x95/0xc0 [ 120.895895][ C1] [ 120.898672][ C1] [ 120.901448][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 120.907265][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 120.912037][ C1] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 3b 00 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 120.931480][ C1] RSP: 0018:ffffc900007deb00 EFLAGS: 00000246 [ 120.937383][ C1] RAX: 0000000000000003 RBX: 1ffff920000fbd64 RCX: ffffffff8154c8bf [ 120.945191][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3bdec [ 120.953003][ C1] RBP: ffffc900007debb0 R08: dffffc0000000000 R09: fffffbfff0de77be [ 120.960813][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 120.968633][ C1] R13: ffffffff86f3bdec R14: 0000000000000003 R15: 1ffff920000fbd68 [ 120.976437][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 120.982512][ C1] ? asm_sysvec_call_function_single+0x1b/0x20 [ 120.988503][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 120.993447][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 120.999523][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 121.005427][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 121.011675][ C1] ? __kmalloc+0x13a/0x270 [ 121.015926][ C1] ? kvmalloc_node+0x1f0/0x4d0 [ 121.020527][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 121.025300][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 121.030340][ C1] ? __kasan_check_read+0x11/0x20 [ 121.035195][ C1] get_dist_table+0x207/0x2e0 [ 121.039708][ C1] netem_change+0xa05/0x20c0 [ 121.044134][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 121.048910][ C1] ? do_syscall_64+0x3d/0xb0 [ 121.053332][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 121.059238][ C1] ? netem_destroy+0xc0/0xc0 [ 121.063673][ C1] ? hrtimer_init+0x30/0x160 [ 121.068090][ C1] netem_init+0x5b/0xb0 [ 121.072081][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 121.077208][ C1] qdisc_create+0x890/0x12e0 [ 121.081630][ C1] ? qdisc_notify+0x370/0x370 [ 121.086141][ C1] ? __nla_parse+0x43/0x60 [ 121.090394][ C1] tc_modify_qdisc+0x8b4/0x14b0 [ 121.095082][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 121.100810][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 121.107233][ C1] ? ns_capable+0x89/0xe0 [ 121.111396][ C1] ? netlink_net_capable+0x125/0x160 [ 121.116517][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 121.122249][ C1] rtnetlink_rcv_msg+0x951/0xc40 [ 121.127020][ C1] ? rtnetlink_bind+0x80/0x80 [ 121.131533][ C1] ? avc_denied+0x13f/0x1b0 [ 121.135874][ C1] ? avc_has_perm_noaudit+0x2dd/0x430 [ 121.141079][ C1] ? avc_denied+0x1b0/0x1b0 [ 121.145420][ C1] ? avc_has_perm+0x16f/0x260 [ 121.149933][ C1] ? ____kasan_kmalloc+0xed/0x110 [ 121.154800][ C1] ? avc_has_perm_noaudit+0x430/0x430 [ 121.160001][ C1] ? do_syscall_64+0x3d/0xb0 [ 121.164427][ C1] netlink_rcv_skb+0x1cf/0x410 [ 121.169027][ C1] ? rtnetlink_bind+0x80/0x80 [ 121.173539][ C1] ? netlink_ack+0xb10/0xb10 [ 121.177968][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 121.182827][ C1] rtnetlink_rcv+0x1c/0x20 [ 121.187081][ C1] netlink_unicast+0x8df/0xac0 [ 121.191689][ C1] ? netlink_detachskb+0x90/0x90 [ 121.196452][ C1] ? security_netlink_send+0x7b/0xa0 [ 121.201572][ C1] netlink_sendmsg+0xa0a/0xd20 [ 121.206175][ C1] ? netlink_getsockopt+0x560/0x560 [ 121.211208][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 121.216502][ C1] ? netlink_getsockopt+0x560/0x560 [ 121.221535][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 121.226139][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 121.230996][ C1] ? import_iovec+0xe5/0x120 [ 121.235423][ C1] ___sys_sendmsg+0x252/0x2e0 [ 121.239938][ C1] ? __sys_sendmsg+0x260/0x260 [ 121.244534][ C1] ? finish_task_switch+0x167/0x7b0 [ 121.249569][ C1] ? __schedule+0xcc6/0x1580 [ 121.253998][ C1] ? __kasan_check_write+0x14/0x20 [ 121.259054][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 121.263995][ C1] ? __kasan_check_read+0x11/0x20 [ 121.268861][ C1] ? __fdget+0x179/0x240 [ 121.272933][ C1] __se_sys_sendmsg+0x19a/0x260 [ 121.277628][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 121.282653][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 121.287429][ C1] ? __kasan_check_read+0x11/0x20 [ 121.292289][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 121.296894][ C1] do_syscall_64+0x3d/0xb0 [ 121.301141][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 121.306872][ C1] RIP: 0033:0x7fdeb28d4009 [ 121.311134][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 121.330568][ C1] RSP: 002b:00007ffd2565b098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.338810][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdeb28d4009 [ 121.346619][ C1] RDX: 0000000004004800 RSI: 0000000020000440 RDI: 0000000000000003 [ 121.354516][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555e8c610 [ 121.362327][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 121.370137][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 121.377952][ C1] [ 265.042508][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 246s! [syz-executor303:295] [ 265.050943][ C1] Modules linked in: [ 265.054675][ C1] CPU: 1 PID: 295 Comm: syz-executor303 Not tainted 5.15.120-syzkaller-00229-g748fd0d9ca0f #0 [ 265.064741][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 265.074665][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 265.079409][ C1] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 3b 00 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 265.099547][ C1] RSP: 0018:ffffc900007deb00 EFLAGS: 00000246 [ 265.105459][ C1] RAX: 0000000000000003 RBX: 1ffff920000fbd64 RCX: ffffffff8154c8bf [ 265.113282][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3bdec [ 265.121071][ C1] RBP: ffffc900007debb0 R08: dffffc0000000000 R09: fffffbfff0de77be [ 265.128883][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.136695][ C1] R13: ffffffff86f3bdec R14: 0000000000000003 R15: 1ffff920000fbd68 [ 265.144508][ C1] FS: 0000555555e8b380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.153270][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.159690][ C1] CR2: 0000000000000000 CR3: 000000011eae6000 CR4: 00000000003506a0 [ 265.167508][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.175316][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.183124][ C1] Call Trace: [ 265.186251][ C1] [ 265.188942][ C1] ? show_regs+0x58/0x60 [ 265.193020][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 265.197967][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.203087][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 265.208296][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 265.213240][ C1] ? clockevents_program_event+0x22f/0x300 [ 265.218884][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 265.224785][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 265.229734][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.235634][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 265.241275][ C1] [ 265.244056][ C1] [ 265.246831][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.252818][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.258894][ C1] ? kvm_wait+0x147/0x180 [ 265.263060][ C1] ? asm_sysvec_call_function_single+0x1b/0x20 [ 265.269047][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 265.274021][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.280071][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 265.285973][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 265.292221][ C1] ? __kmalloc+0x13a/0x270 [ 265.296480][ C1] ? kvmalloc_node+0x1f0/0x4d0 [ 265.301075][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 265.305847][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.310881][ C1] ? __kasan_check_read+0x11/0x20 [ 265.315743][ C1] get_dist_table+0x207/0x2e0 [ 265.320270][ C1] netem_change+0xa05/0x20c0 [ 265.324685][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.329455][ C1] ? do_syscall_64+0x3d/0xb0 [ 265.333893][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.339784][ C1] ? netem_destroy+0xc0/0xc0 [ 265.344216][ C1] ? hrtimer_init+0x30/0x160 [ 265.348637][ C1] netem_init+0x5b/0xb0 [ 265.352630][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 265.357754][ C1] qdisc_create+0x890/0x12e0 [ 265.362175][ C1] ? qdisc_notify+0x370/0x370 [ 265.366689][ C1] ? __nla_parse+0x43/0x60 [ 265.370941][ C1] tc_modify_qdisc+0x8b4/0x14b0 [ 265.375628][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 265.381359][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 265.387779][ C1] ? ns_capable+0x89/0xe0 [ 265.391945][ C1] ? netlink_net_capable+0x125/0x160 [ 265.397066][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 265.402792][ C1] rtnetlink_rcv_msg+0x951/0xc40 [ 265.407567][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.412078][ C1] ? avc_denied+0x13f/0x1b0 [ 265.416420][ C1] ? avc_has_perm_noaudit+0x2dd/0x430 [ 265.421627][ C1] ? avc_denied+0x1b0/0x1b0 [ 265.425966][ C1] ? avc_has_perm+0x16f/0x260 [ 265.430481][ C1] ? ____kasan_kmalloc+0xed/0x110 [ 265.435340][ C1] ? avc_has_perm_noaudit+0x430/0x430 [ 265.440548][ C1] ? do_syscall_64+0x3d/0xb0 [ 265.444976][ C1] netlink_rcv_skb+0x1cf/0x410 [ 265.449575][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.454087][ C1] ? netlink_ack+0xb10/0xb10 [ 265.458514][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 265.463376][ C1] rtnetlink_rcv+0x1c/0x20 [ 265.467626][ C1] netlink_unicast+0x8df/0xac0 [ 265.472231][ C1] ? netlink_detachskb+0x90/0x90 [ 265.477001][ C1] ? security_netlink_send+0x7b/0xa0 [ 265.482122][ C1] netlink_sendmsg+0xa0a/0xd20 [ 265.486721][ C1] ? netlink_getsockopt+0x560/0x560 [ 265.491755][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 265.497049][ C1] ? netlink_getsockopt+0x560/0x560 [ 265.502082][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 265.506683][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 265.511544][ C1] ? import_iovec+0xe5/0x120 [ 265.515974][ C1] ___sys_sendmsg+0x252/0x2e0 [ 265.520492][ C1] ? __sys_sendmsg+0x260/0x260 [ 265.525082][ C1] ? finish_task_switch+0x167/0x7b0 [ 265.530120][ C1] ? __schedule+0xcc6/0x1580 [ 265.534553][ C1] ? __kasan_check_write+0x14/0x20 [ 265.539496][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.544438][ C1] ? __kasan_check_read+0x11/0x20 [ 265.549297][ C1] ? __fdget+0x179/0x240 [ 265.553377][ C1] __se_sys_sendmsg+0x19a/0x260 [ 265.558063][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.563097][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 265.567871][ C1] ? __kasan_check_read+0x11/0x20 [ 265.572731][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 265.577329][ C1] do_syscall_64+0x3d/0xb0 [ 265.581583][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.587312][ C1] RIP: 0033:0x7fdeb28d4009 [ 265.591577][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 265.611006][ C1] RSP: 002b:00007ffd2565b098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.619255][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdeb28d4009 [ 265.627060][ C1] RDX: 0000000004004800 RSI: 0000000020000440 RDI: 0000000000000003 [ 265.634871][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555e8c610 [ 265.642685][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.650495][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 265.658310][ C1]