./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3844686399 <...> Warning: Permanently added '10.128.1.147' (ED25519) to the list of known hosts. execve("./syz-executor3844686399", ["./syz-executor3844686399"], 0x7fff49b2d4c0 /* 10 vars */) = 0 brk(NULL) = 0x555574e62000 brk(0x555574e62d00) = 0x555574e62d00 arch_prctl(ARCH_SET_FS, 0x555574e62380) = 0 set_tid_address(0x555574e62650) = 5067 set_robust_list(0x555574e62660, 24) = 0 rseq(0x555574e62ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3844686399", 4096) = 28 getrandom("\xb9\xd7\x89\x8c\x76\x59\x30\x07", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555574e62d00 brk(0x555574e83d00) = 0x555574e83d00 brk(0x555574e84000) = 0x555574e84000 mprotect(0x7fece6fa2000, 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=0x555574e62650) = 5068 ./strace-static-x86_64: Process 5068 attached [pid 5068] set_robust_list(0x555574e62660, 24) = 0 [pid 5068] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] setsid() = 1 [pid 5068] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5068] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5068] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5068] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5068] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5068] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5068] unshare(CLONE_NEWNS) = 0 [pid 5068] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5068] unshare(CLONE_NEWIPC) = 0 [pid 5068] unshare(CLONE_NEWCGROUP) = 0 [pid 5068] unshare(CLONE_NEWUTS) = 0 [pid 5068] unshare(CLONE_SYSVSEM) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "16777216", 8) = 8 [pid 5068] close(3) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "536870912", 9) = 9 [pid 5068] close(3) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "1024", 4) = 4 [pid 5068] close(3) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "8192", 4) = 4 [pid 5068] close(3) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "1024", 4) = 4 [pid 5068] close(3) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "1024", 4) = 4 [pid 5068] close(3) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5068] close(3) = 0 [pid 5068] getpid() = 1 [pid 5068] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<state=0x402 [ 176.965221][ C0] rcu: Possible timer handling issue on cpu=1 timer-softirq=4691 [ 176.973009][ C0] rcu: rcu_preempt kthread starved for 10456 jiffies! g7053 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 176.984272][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 176.994223][ C0] rcu: RCU grace-period kthread stack dump: [ 177.000092][ C0] task:rcu_preempt state:I stack:24656 pid:16 tgid:16 ppid:2 flags:0x00004000 [ 177.010260][ C0] Call Trace: [ 177.013537][ C0] [ 177.016464][ C0] __schedule+0x17d3/0x4a20 [ 177.021044][ C0] ? __pfx___schedule+0x10/0x10 [ 177.025895][ C0] ? __pfx_lock_release+0x10/0x10 [ 177.030956][ C0] ? __asan_memset+0x23/0x50 [ 177.035555][ C0] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 177.041384][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 177.047691][ C0] ? schedule+0x90/0x320 [ 177.051917][ C0] schedule+0x14b/0x320 [ 177.056065][ C0] schedule_timeout+0x1be/0x310 [ 177.060906][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 177.066259][ C0] ? __pfx_process_timeout+0x10/0x10 [ 177.071559][ C0] ? prepare_to_swait_event+0x32e/0x350 [ 177.077119][ C0] rcu_gp_fqs_loop+0x2df/0x1370 [ 177.081980][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 177.087195][ C0] ? __pfx_rcu_implicit_dynticks_qs+0x10/0x10 [ 177.093259][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 177.098449][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 177.103738][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 177.109818][ C0] ? finish_swait+0xd4/0x1e0 [ 177.114396][ C0] rcu_gp_kthread+0xa7/0x3b0 [ 177.119022][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 177.124209][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 177.130105][ C0] ? __kthread_parkme+0x169/0x1d0 [ 177.135126][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 177.140314][ C0] kthread+0x2f0/0x390 [ 177.144374][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 177.149552][ C0] ? __pfx_kthread+0x10/0x10 [ 177.154128][ C0] ret_from_fork+0x4b/0x80 [ 177.158539][ C0] ? __pfx_kthread+0x10/0x10 [ 177.163112][ C0] ret_from_fork_asm+0x1a/0x30 [ 177.167883][ C0] [ 177.170889][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 177.177192][ C0] Sending NMI from CPU 0 to CPUs 1: [ 177.182413][ C1] NMI backtrace for cpu 1 [ 177.182424][ C1] CPU: 1 PID: 503 Comm: kworker/u8:5 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 177.182439][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 177.182449][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 177.182499][ C1] RIP: 0010:kvm_wait+0x250/0x2c0 [ 177.182520][ C1] Code: 3b 45 0f b6 f6 44 89 ff 44 89 f6 e8 0a 09 55 00 e8 25 38 5c 00 45 38 f7 75 15 66 90 e8 79 08 55 00 0f 00 2d a2 47 68 0a fb f4 50 fe ff ff e8 66 08 55 00 fb e9 45 fe ff ff 89 d9 80 e1 07 38 [ 177.182531][ C1] RSP: 0018:ffffc900032276c0 EFLAGS: 000002d3 [ 177.182543][ C1] RAX: ffffffff813fe7f7 RBX: ffff888021db1350 RCX: ffff88801e510000 [ 177.182554][ C1] RDX: 0000000000000000 RSI: ffffffff8baac220 RDI: ffffffff8bfec660 [ 177.182564][ C1] RBP: ffffc90003227790 R08: ffffffff92cc75df R09: 1ffffffff2598ebb [ 177.182574][ C1] R10: dffffc0000000000 R11: fffffbfff2598ebc R12: 1ffff92000644edc [ 177.182585][ C1] R13: dffffc0000000000 R14: 0000000000000003 R15: 0000000000000003 [ 177.182595][ C1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 177.182607][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 177.182617][ C1] CR2: 00000000006690a0 CR3: 000000006b3da000 CR4: 00000000003506f0 [ 177.182630][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 177.182638][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 177.182647][ C1] Call Trace: [ 177.182654][ C1] [ 177.182659][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 177.182689][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 177.182705][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 177.182724][ C1] ? nmi_handle+0x2a/0x580 [ 177.182747][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 177.182770][ C1] ? nmi_handle+0x14f/0x580 [ 177.182784][ C1] ? nmi_handle+0x2a/0x580 [ 177.182798][ C1] ? kvm_wait+0x250/0x2c0 [ 177.182811][ C1] ? default_do_nmi+0x63/0x160 [ 177.182831][ C1] ? exc_nmi+0x123/0x1f0 [ 177.182850][ C1] ? end_repeat_nmi+0xf/0x53 [ 177.182889][ C1] ? kvm_wait+0x247/0x2c0 [ 177.182903][ C1] ? kvm_wait+0x250/0x2c0 [ 177.182917][ C1] ? kvm_wait+0x250/0x2c0 [ 177.182931][ C1] ? kvm_wait+0x250/0x2c0 [ 177.182944][ C1] [ 177.182949][ C1] [ 177.182955][ C1] ? __pfx_kvm_wait+0x10/0x10 [ 177.182975][ C1] ? __lock_acquire+0x1346/0x1fd0 [ 177.182990][ C1] ? pv_hash+0x7e/0x150 [ 177.183009][ C1] __pv_queued_spin_lock_slowpath+0x6ff/0xc60 [ 177.183034][ C1] ? __pfx___pv_queued_spin_lock_slowpath+0x10/0x10 [ 177.183053][ C1] ? __pfx_lock_release+0x10/0x10 [ 177.183071][ C1] queued_spin_lock_slowpath+0x42/0x50 [ 177.183091][ C1] do_raw_spin_lock+0x272/0x370 [ 177.183110][ C1] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 177.183137][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 177.183156][ C1] ? __pfx_batadv_primary_if_get_selected+0x10/0x10 [ 177.183172][ C1] ? batadv_tt_local_commit_changes+0x1e/0x40 [ 177.183197][ C1] batadv_tt_local_commit_changes+0x1e/0x40 [ 177.183213][ C1] batadv_iv_ogm_schedule+0x269/0x1090 [ 177.183236][ C1] ? __pfx_batadv_iv_ogm_schedule+0x10/0x10 [ 177.183251][ C1] ? batadv_send_skb_packet+0x41b/0x670 [ 177.183273][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x6fe/0x810 [ 177.183295][ C1] ? process_scheduled_works+0x91b/0x1770 [ 177.183310][ C1] process_scheduled_works+0xa00/0x1770 [ 177.183339][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 177.183357][ C1] ? assign_work+0x364/0x3d0 [ 177.183373][ C1] worker_thread+0x86d/0xd70 [ 177.183393][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 177.183411][ C1] ? __kthread_parkme+0x169/0x1d0 [ 177.183428][ C1] ? __pfx_worker_thread+0x10/0x10 [ 177.183442][ C1] kthread+0x2f0/0x390 [ 177.183458][ C1] ? __pfx_worker_thread+0x10/0x10 [ 177.183472][ C1] ? __pfx_kthread+0x10/0x10 [ 177.183488][ C1] ret_from_fork+0x4b/0x80 [ 177.183506][ C1] ? __pfx_kthread+0x10/0x10 [ 177.183522][ C1] ret_from_fork_asm+0x1a/0x30 [ 177.183549][ C1] [ 177.183555][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.146 msecs [ 177.184405][ C0] CPU: 0 PID: 5076 Comm: syz-executor384 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 177.594423][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 177.604464][ C0] RIP: 0010:__local_bh_enable_ip+0x170/0x200 [ 177.610444][ C0] Code: 8b e8 94 90 16 0a 65 66 8b 05 54 5d aa 7e 66 85 c0 75 5d bf 01 00 00 00 e8 cd 7a 0b 00 e8 a8 ae 42 00 fb 65 8b 05 18 5d aa 7e <85> c0 75 05 e8 b7 19 a7 ff 48 c7 44 24 20 0e 36 e0 45 49 c7 04 1c [ 177.630558][ C0] RSP: 0018:ffffc90003a46820 EFLAGS: 00000282 [ 177.636611][ C0] RAX: 0000000000000201 RBX: 1ffff92000748d08 RCX: ffffffff81720c2a [ 177.644563][ C0] RDX: dffffc0000000000 RSI: ffffffff8baac220 RDI: ffffffff8bfec660 [ 177.652515][ C0] RBP: ffffc90003a468d0 R08: ffffffff92cc75df R09: 1ffffffff2598ebb [ 177.660471][ C0] R10: dffffc0000000000 R11: fffffbfff2598ebc R12: dffffc0000000000 [ 177.668450][ C0] R13: 1ffff92000748d0c R14: ffffc90003a46860 R15: 0000000000000201 [ 177.676404][ C0] FS: 0000555574e62380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 177.685314][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 177.691878][ C0] CR2: 0000000020000004 CR3: 000000001ee8e000 CR4: 00000000003506f0 [ 177.699831][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 177.707782][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 177.715732][ C0] Call Trace: [ 177.718995][ C0] [ 177.721823][ C0] ? rcu_dump_cpu_stacks+0x291/0x450 [ 177.727098][ C0] ? print_cpu_stall+0x2ee/0x5a0 [ 177.732017][ C0] ? rcu_sched_clock_irq+0x9e5/0x10a0 [ 177.737399][ C0] ? __pfx_rcu_sched_clock_irq+0x10/0x10 [ 177.743039][ C0] ? hrtimer_run_queues+0x16c/0x460 [ 177.748231][ C0] ? acct_account_cputime+0xdd/0x210 [ 177.753512][ C0] ? update_process_times+0x1ce/0x230 [ 177.758863][ C0] ? tick_nohz_handler+0x39e/0x540 [ 177.763976][ C0] ? __pfx_tick_nohz_handler+0x10/0x10 [ 177.769433][ C0] ? __hrtimer_run_queues+0x54b/0xd00 [ 177.774795][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 177.780498][ C0] ? ktime_get_update_offsets_now+0x411/0x430 [ 177.786733][ C0] ? hrtimer_interrupt+0x396/0x990 [ 177.791852][ C0] ? __sysvec_apic_timer_interrupt+0x107/0x3a0 [ 177.797991][ C0] ? sysvec_apic_timer_interrupt+0xa1/0xc0 [ 177.803780][ C0] [ 177.806693][ C0] [ 177.809603][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 177.815749][ C0] ? mark_lock+0x9a/0x350 [ 177.820063][ C0] ? __local_bh_enable_ip+0x170/0x200 [ 177.825445][ C0] ? batadv_tt_local_purge_pending_clients+0x2f1/0x390 [ 177.832278][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 177.837974][ C0] ? batadv_tt_local_purge_pending_clients+0xf7/0x390 [ 177.844715][ C0] batadv_tt_local_purge_pending_clients+0x2f1/0x390 [ 177.851376][ C0] batadv_tt_local_resize_to_mtu+0x9b/0x130 [ 177.857248][ C0] batadv_hard_if_event+0x1fc/0x1620 [ 177.862512][ C0] ? smc_pnet_netdev_event+0x38f/0x690 [ 177.867966][ C0] ? lockdep_rtnl_is_held+0x26/0x40 [ 177.873182][ C0] notifier_call_chain+0x18f/0x3b0 [ 177.878283][ C0] dev_set_mtu_ext+0x4e5/0x710 [ 177.883030][ C0] ? __pfx_dev_set_mtu_ext+0x10/0x10 [ 177.888295][ C0] ? is_bpf_text_address+0x28d/0x2b0 [ 177.893569][ C0] ? is_bpf_text_address+0x26/0x2b0 [ 177.898756][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 177.904894][ C0] ? __kernel_text_address+0xd/0x40 [ 177.910089][ C0] ? unwind_get_return_address+0x91/0xc0 [ 177.915711][ C0] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 177.921762][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 177.926682][ C0] do_setlink+0x95f/0x41f0 [ 177.931086][ C0] ? validate_chain+0x11b/0x58e0 [ 177.936004][ C0] ? stack_depot_save_flags+0x29/0x860 [ 177.941470][ C0] ? __pfx_do_setlink+0x10/0x10 [ 177.946305][ C0] ? __nla_validate_parse+0x259b/0x2f70 [ 177.951840][ C0] ? netlink_unicast+0x7ea/0x980 [ 177.956779][ C0] ? __pfx___nla_validate_parse+0x10/0x10 [ 177.962495][ C0] ? __kasan_kmalloc+0x98/0xb0 [ 177.967254][ C0] ? validate_linkmsg+0x71e/0x900 [ 177.972263][ C0] rtnl_newlink+0x180b/0x20a0 [ 177.976935][ C0] ? kernel_text_address+0xa7/0xe0 [ 177.982040][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 177.987058][ C0] ? __pfx___mutex_trylock_common+0x10/0x10 [ 177.992939][ C0] ? rcu_is_watching+0x15/0xb0 [ 177.997687][ C0] ? trace_contention_end+0x3c/0x100 [ 178.002952][ C0] ? __mutex_lock+0x2ef/0xd70 [ 178.007617][ C0] ? rcu_read_unlock+0x8c/0xa0 [ 178.012385][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 178.017390][ C0] rtnetlink_rcv_msg+0x89b/0x10d0 [ 178.022406][ C0] ? rtnetlink_rcv_msg+0x208/0x10d0 [ 178.027597][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 178.033905][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 178.039350][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 178.045308][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 178.051632][ C0] ? __local_bh_enable_ip+0x168/0x200 [ 178.056986][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 178.062182][ C0] ? __local_bh_enable_ip+0x168/0x200 [ 178.067545][ C0] ? dev_hard_start_xmit+0x724/0x790 [ 178.072843][ C0] ? __dev_queue_xmit+0x2c4/0x3b10 [ 178.077960][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 178.083667][ C0] ? __dev_queue_xmit+0x2c4/0x3b10 [ 178.088774][ C0] ? __dev_queue_xmit+0x15fd/0x3b10 [ 178.093972][ C0] ? __dev_queue_xmit+0x2c4/0x3b10 [ 178.099072][ C0] ? ref_tracker_free+0x643/0x7e0 [ 178.104094][ C0] netlink_rcv_skb+0x1e3/0x430 [ 178.108846][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 178.114304][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 178.119581][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 178.124779][ C0] netlink_unicast+0x7ea/0x980 [ 178.129529][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 178.134804][ C0] ? __virt_addr_valid+0x44e/0x520 [ 178.139943][ C0] ? __phys_addr_symbol+0x2f/0x70 [ 178.144982][ C0] ? __check_object_size+0x4bc/0xa00 [ 178.150285][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 178.155428][ C0] netlink_sendmsg+0x8e1/0xcb0 [ 178.160193][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 178.165467][ C0] ? __import_iovec+0x536/0x820 [ 178.170318][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 178.175268][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 178.180538][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 178.186085][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 178.191349][ C0] __sock_sendmsg+0x221/0x270 [ 178.196021][ C0] ____sys_sendmsg+0x525/0x7d0 [ 178.200773][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 178.206044][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 178.211071][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 178.215655][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 178.220757][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 178.227073][ C0] ? _raw_spin_unlock_irq+0x2e/0x50 [ 178.232255][ C0] ? ptrace_notify+0x279/0x380 [ 178.237012][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 178.243348][ C0] ? do_syscall_64+0x10a/0x240 [ 178.248098][ C0] ? syscall_trace_enter+0x5f/0x150 [ 178.253293][ C0] do_syscall_64+0xfb/0x240 [ 178.257788][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 178.263668][ C0] RIP: 0033:0x7fece6f29e69 [ 178.268076][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 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 [ 178.287674][ C0] RSP: 002b:00007ffd25c83888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 178.296071][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fece6f29e69 [ 178.304053][ C0] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000006 [ 178.312007][ C0] RBP: 0000000000000000 R08: 0000000100000000 R09: 0000000100000000 [ 178.319968][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd25c838e0 [ 178.327926][ C0] R13: 0000000000000001 R14: 00007ffd25c838e0 R15: 0000000000000003 [ 178.335888][ C0] [ 178.339291][ T5076] net_ratelimit: 4218 callbacks suppressed [ 178.339299][ T5076] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 178.356390][ T5076] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 178.367639][ T5076] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 178.378892][ T5076] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 178.390349][ T5076] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 178.401666][ T5076] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 178.412909][ T5076] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 178.424167][ T5076] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 178.435414][ T5076] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 178.446688][ T5076] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 183.340873][ T5076] net_ratelimit: 4403 callbacks suppressed [ 183.340888][ T5076] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 183.358055][ T5076] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 183.369301][ T5076] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 183.380718][ T5076] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 183.391965][ T5076] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 183.403205][ T5076] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 183.414516][ T5076] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 183.425803][ T5076] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 183.437068][ T5076] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 183.448317][ T5076] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92)