[ 44.039343][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.082508][ T319] syz-executor.3 (319) used greatest stack depth: 10976 bytes left [ 44.775609][ T10] device bridge_slave_1 left promiscuous mode [ 44.781598][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.788689][ T10] device bridge_slave_0 left promiscuous mode [ 44.794694][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.801800][ T10] device veth1_macvtap left promiscuous mode [ 44.807604][ T10] device veth0_vlan left promiscuous mode [ 65.164713][ T30] kauditd_printk_skb: 19 callbacks suppressed [ 65.164721][ T30] audit: type=1400 audit(1720415060.176:95): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 Warning: Permanently added '10.128.0.31' (ED25519) to the list of known hosts. 2024/07/08 05:04:25 ignoring optional flag "sandboxArg"="0" 2024/07/08 05:04:25 parsed 1 programs [ 70.895225][ T30] audit: type=1400 audit(1720415065.906:96): avc: denied { mounton } for pid=373 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 70.919989][ T30] audit: type=1400 audit(1720415065.906:97): avc: denied { read write } for pid=373 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 70.946197][ T30] audit: type=1400 audit(1720415065.906:98): avc: denied { open } for pid=373 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 71.022414][ T30] audit: type=1400 audit(1720415066.036:99): avc: denied { unlink } for pid=373 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2024/07/08 05:04:26 executed programs: 0 [ 71.047842][ T30] audit: type=1400 audit(1720415066.036:100): avc: denied { relabelto } for pid=374 comm="mkswap" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 71.054214][ T373] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 71.104205][ T382] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.111114][ T382] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.118289][ T382] device bridge_slave_0 entered promiscuous mode [ 71.125161][ T382] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.131973][ T382] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.139053][ T382] device bridge_slave_1 entered promiscuous mode [ 71.150552][ T388] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.157406][ T388] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.164344][ T388] device bridge_slave_0 entered promiscuous mode [ 71.173269][ T388] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.180083][ T388] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.187056][ T388] device bridge_slave_1 entered promiscuous mode [ 71.195409][ T384] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.202413][ T384] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.209325][ T384] device bridge_slave_0 entered promiscuous mode [ 71.217394][ T384] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.224254][ T384] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.231127][ T384] device bridge_slave_1 entered promiscuous mode [ 71.238731][ T389] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.245780][ T389] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.253211][ T389] device bridge_slave_0 entered promiscuous mode [ 71.261036][ T387] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.268043][ T387] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.274974][ T387] device bridge_slave_0 entered promiscuous mode [ 71.281140][ T389] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.288546][ T389] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.295431][ T389] device bridge_slave_1 entered promiscuous mode [ 71.303914][ T387] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.310735][ T387] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.317878][ T387] device bridge_slave_1 entered promiscuous mode [ 71.346965][ T389] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.353796][ T389] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.360832][ T389] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.367685][ T389] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.375572][ T384] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.382480][ T384] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.389683][ T384] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.396538][ T384] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.404096][ T382] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.410903][ T382] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.417966][ T382] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.424794][ T382] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.433113][ T388] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.439928][ T388] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.447044][ T388] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.454027][ T388] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.467039][ T389] device veth0_vlan entered promiscuous mode [ 71.474055][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.481026][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.487868][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.495046][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.501911][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.509228][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.516380][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.524373][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.532376][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.540223][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.548288][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.555926][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.563423][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.571132][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.578685][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.586514][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.593993][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.601094][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.608529][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.617439][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.625285][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.632375][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.643309][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.651278][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.658436][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.665726][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.673601][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.680377][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.687565][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.695547][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.702351][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.709584][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.717373][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.725662][ T389] device veth1_macvtap entered promiscuous mode [ 71.732384][ T384] device veth0_vlan entered promiscuous mode [ 71.738696][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.746695][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.754542][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.762300][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.769724][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.776834][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.784351][ T382] device veth0_vlan entered promiscuous mode [ 71.791797][ T384] device veth1_macvtap entered promiscuous mode [ 71.802913][ T30] audit: type=1400 audit(1720415066.816:101): avc: denied { map_create } for pid=408 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 71.817346][ T387] device veth0_vlan entered promiscuous mode [ 71.828640][ T30] audit: type=1400 audit(1720415066.816:102): avc: denied { map_read map_write } for pid=408 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 71.848511][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.855608][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.855792][ T30] audit: type=1400 audit(1720415066.816:103): avc: denied { prog_load } for pid=408 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 220.546086][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 144s! [syz-executor.0:408] [ 220.554857][ C0] Modules linked in: [ 220.558594][ C0] CPU: 0 PID: 408 Comm: syz-executor.0 Not tainted 5.15.150-syzkaller #0 [ 220.566827][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 220.576741][ C0] RIP: 0010:kvm_wait+0x3e/0x40 [ 220.581327][ C0] Code: 0b fa 0f b6 07 40 38 f0 74 15 fb c3 0f b6 07 40 38 c6 75 f7 66 90 0f 00 2d 1d 02 35 01 f4 c3 66 90 0f 00 2d 12 02 35 01 fb f4 90 8b 05 0a 3f d7 01 83 f8 ff 74 06 85 c0 0f 95 c0 c3 55 48 89 [ 220.601466][ C0] RSP: 0018:ffffc900004bbd08 EFLAGS: 00000246 [ 220.607361][ C0] RAX: 0000000000000003 RBX: ffff888237c2cb00 RCX: 0000000000000008 [ 220.615699][ C0] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff888114297e90 [ 220.623558][ C0] RBP: ffffc900004bbd48 R08: ffff88823fff0940 R09: 0000000000000000 [ 220.631325][ C0] R10: 0000000000000001 R11: ffff888237c2cb00 R12: ffff888114297e90 [ 220.639136][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000100 [ 220.647025][ C0] FS: 0000555556550480(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 220.655789][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 220.662221][ C0] CR2: 00007fffd609df78 CR3: 000000010f8ff000 CR4: 00000000003506b0 [ 220.670149][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 220.677959][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 220.685848][ C0] Call Trace: [ 220.688981][ C0] [ 220.691669][ C0] ? show_regs.part.0+0x1e/0x20 [ 220.696346][ C0] ? show_regs.cold+0x8/0xd [ 220.700686][ C0] ? watchdog_timer_fn+0x21f/0x2f0 [ 220.705661][ C0] ? softlockup_fn+0x70/0x70 [ 220.710061][ C0] ? __hrtimer_run_queues+0x117/0x290 [ 220.715272][ C0] ? hrtimer_interrupt+0xfe/0x210 [ 220.720131][ C0] ? __sysvec_apic_timer_interrupt+0x73/0x160 [ 220.726041][ C0] ? sysvec_apic_timer_interrupt+0xa7/0xd0 [ 220.731680][ C0] [ 220.734559][ C0] [ 220.737328][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 220.743337][ C0] ? kvm_wait+0x3e/0x40 [ 220.747417][ C0] ? __pv_queued_spin_lock_slowpath+0x29f/0x2e0 [ 220.753647][ C0] _raw_spin_lock_bh+0x39/0x40 [ 220.758343][ C0] sk_psock_link_pop+0x1b/0x80 [ 220.763048][ C0] ? udp_getsockopt+0x20/0x20 [ 220.767533][ C0] sock_map_remove_links+0x22/0x180 [ 220.772569][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 220.777950][ C0] ? __local_bh_enable_ip+0x28/0x60 [ 220.783070][ C0] ? udp_getsockopt+0x20/0x20 [ 220.787618][ C0] sock_map_close+0xab/0x120 [ 220.792096][ C0] inet_release+0x3d/0x80 [ 220.796351][ C0] __sock_release+0x37/0xa0 [ 220.800691][ C0] sock_close+0x10/0x20 [ 220.804769][ C0] __fput+0xd5/0x260 [ 220.808501][ C0] ____fput+0x9/0x10 [ 220.812236][ C0] task_work_run+0x5c/0x90 [ 220.816488][ C0] exit_to_user_mode_prepare+0x140/0x150 [ 220.821964][ C0] syscall_exit_to_user_mode+0x21/0x40 [ 220.827346][ C0] ? __x64_sys_close+0xd/0x40 [ 220.831850][ C0] do_syscall_64+0x42/0xb0 [ 220.836101][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 220.841834][ C0] RIP: 0033:0x7f3f55e5ab9a [ 220.846088][ C0] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24 [ 220.865900][ C0] RSP: 002b:00007ffd0ef49410 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 220.874341][ C0] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f3f55e5ab9a [ 220.882183][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 220.890057][ C0] RBP: 00007ffd0ef494e8 R08: 00007f3f55dde000 R09: 0000000000000001 [ 220.897865][ C0] R10: 0000000000000001 R11: 0000000000000293 R12: 0000000000011aa4 [ 220.905757][ C0] R13: 00007f3f55f89f8c R14: 00007f3f55f89f80 R15: 0000000000000226 [ 220.913572][ C0] [ 220.916447][ C0] Sending NMI from CPU 0 to CPUs 1: [ 220.921495][ C1] NMI backtrace for cpu 1 [ 220.921498][ C1] CPU: 1 PID: 325 Comm: kworker/1:3 Not tainted 5.15.150-syzkaller #0 [ 220.921501][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 220.921512][ C1] Workqueue: mld mld_ifc_work [ 220.921522][ C1] RIP: 0010:kvm_wait+0x3e/0x40 [ 220.921527][ C1] Code: 0b fa 0f b6 07 40 38 f0 74 15 fb c3 0f b6 07 40 38 c6 75 f7 66 90 0f 00 2d 1d 02 35 01 f4 c3 66 90 0f 00 2d 12 02 35 01 fb f4 90 8b 05 0a 3f d7 01 83 f8 ff 74 06 85 c0 0f 95 c0 c3 55 48 89 [ 220.921530][ C1] RSP: 0018:ffffc900000ecbd8 EFLAGS: 00000246 [ 220.921532][ C1] RAX: 0000000000000003 RBX: ffff888237d2cb00 RCX: 0000000000000008 [ 220.921534][ C1] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff88810f913438 [ 220.921535][ C1] RBP: ffffc900000ecc18 R08: ffff88823fff0300 R09: 0000000000000000 [ 220.921537][ C1] R10: 0000000000000001 R11: ffff888237d2cb00 R12: ffff88810f913438 [ 220.921539][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000100 [ 220.921540][ C1] FS: 0000000000000000(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 220.921543][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 220.921547][ C1] CR2: 00005573bd3eeca8 CR3: 00000001019af000 CR4: 00000000003506a0 [ 220.921549][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 220.921550][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 220.921551][ C1] Call Trace: [ 220.921553][ C1] [ 220.921555][ C1] ? show_regs.part.0+0x1e/0x20 [ 220.921560][ C1] ? show_regs.cold+0x8/0xd [ 220.921563][ C1] ? nmi_cpu_backtrace.cold+0x1c/0x74 [ 220.921568][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 220.921572][ C1] ? nmi_handle+0x53/0x120 [ 220.921576][ C1] ? kvm_wait+0x3e/0x40 [ 220.921578][ C1] ? default_do_nmi+0x71/0x2d0 [ 220.921582][ C1] ? exc_nmi+0x109/0x130 [ 220.921584][ C1] ? end_repeat_nmi+0x16/0x31 [ 220.921589][ C1] ? kvm_wait+0x3e/0x40 [ 220.921592][ C1] ? kvm_wait+0x3e/0x40 [ 220.921594][ C1] ? kvm_wait+0x3e/0x40 [ 220.921596][ C1] [ 220.921597][ C1] [ 220.921598][ C1] ? __pv_queued_spin_lock_slowpath+0x29f/0x2e0 [ 220.921603][ C1] _raw_spin_lock_bh+0x39/0x40 [ 220.921606][ C1] sock_hash_delete_elem+0x51/0x100 [ 220.921613][ C1] bpf_prog_2c29ac5cdc6b1842+0x3a/0x1f8 [ 220.921616][ C1] bpf_trace_run2+0x37/0x90 [ 220.921620][ C1] ? sock_map_del_link+0x111/0x1c0 [ 220.921624][ C1] __bpf_trace_kfree+0x9/0x10 [ 220.921627][ C1] kfree+0x1ff/0x2a0 [ 220.921632][ C1] sock_map_del_link+0x111/0x1c0 [ 220.921636][ C1] sock_map_unref+0x2f/0x70 [ 220.921639][ C1] sock_hash_delete_elem+0xc6/0x100 [ 220.921643][ C1] bpf_prog_2c29ac5cdc6b1842+0x3a/0x1f8 [ 220.921646][ C1] bpf_trace_run2+0x37/0x90 [ 220.921649][ C1] ? fib6_info_destroy_rcu+0x5d/0xb0 [ 220.921652][ C1] __bpf_trace_kfree+0x9/0x10 [ 220.921654][ C1] kfree+0x1ff/0x2a0 [ 220.921656][ C1] ? fib6_nh_release+0xbd/0xd0 [ 220.921662][ C1] fib6_info_destroy_rcu+0x5d/0xb0 [ 220.921664][ C1] rcu_do_batch+0x177/0x4a0 [ 220.921669][ C1] rcu_core+0x261/0x390 [ 220.921672][ C1] rcu_core_si+0x9/0x10 [ 220.921675][ C1] __do_softirq+0xff/0x2fc [ 220.921679][ C1] do_softirq+0x6f/0x90 [ 220.921683][ C1] [ 220.921684][ C1] [ 220.921685][ C1] __local_bh_enable_ip+0x5a/0x60 [ 220.921688][ C1] ip6t_do_table+0x2dc/0x680 [ 220.921691][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 220.921695][ C1] ? do_softirq+0x7c/0x90 [ 220.921698][ C1] ? __local_bh_enable_ip+0x28/0x60 [ 220.921700][ C1] ? ip6t_do_table+0x2dc/0x680 [ 220.921704][ C1] ip6table_mangle_hook+0x88/0x120 [ 220.921707][ C1] nf_hook_slow+0x3b/0xb0 [ 220.921711][ C1] mld_sendpack+0x1f6/0x2d0 [ 220.921715][ C1] ? ipv6_icmp_sysctl_init+0x70/0x70 [ 220.921719][ C1] mld_ifc_work+0x18f/0x470 [ 220.921723][ C1] process_one_work+0x199/0x340 [ 220.921728][ C1] worker_thread+0x4e/0x340 [ 220.921731][ C1] kthread+0x13a/0x160 [ 220.921734][ C1] ? rescuer_thread+0x380/0x380 [ 220.921737][ C1] ? set_kthread_struct+0x50/0x50 [ 220.921740][ C1] ret_from_fork+0x1f/0x30 [ 220.921744][ C1]