INFO: task kworker/1:4:5893 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:4 state:D stack:26072 pid:5893 tgid:5893 ppid:2 task_flags:0x4208060 flags:0x00080000 Workqueue: events_power_efficient reg_check_chans_work Call Trace: context_switch kernel/sched/core.c:5295 [inline] __schedule+0xfee/0x6120 kernel/sched/core.c:6908 __schedule_loop kernel/sched/core.c:6990 [inline] schedule+0xdd/0x390 kernel/sched/core.c:7005 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7062 __mutex_lock_common kernel/locking/mutex.c:692 [inline] __mutex_lock+0xc9a/0x1b90 kernel/locking/mutex.c:776 class_wiphy_constructor include/net/cfg80211.h:6441 [inline] reg_leave_invalid_chans net/wireless/reg.c:2450 [inline] reg_check_chans_work+0x12f/0x11d0 net/wireless/reg.c:2465 process_one_work+0x9d7/0x1920 kernel/workqueue.c:3275 process_scheduled_works kernel/workqueue.c:3358 [inline] worker_thread+0x5da/0xe40 kernel/workqueue.c:3439 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x754/0xd80 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Showing all locks held in the system: 1 lock held by pool_workqueue_/3: #0: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: pwq_release_workfn+0x5ac/0xaa0 kernel/workqueue.c:5177 3 locks held by kworker/0:0/9: 3 locks held by kworker/0:1/10: #0: ffff88813fe63548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x1287/0x1920 kernel/workqueue.c:3250 #1: ffffc900000f7d08 (deferred_process_work){+.+.}-{0:0}, at: process_one_work+0x93c/0x1920 kernel/workqueue.c:3251 #2: ffffffff90613d28 (rtnl_mutex){+.+.}-{4:4}, at: switchdev_deferred_process_work+0xe/0x20 net/switchdev/switchdev.c:104 1 lock held by khungtaskd/30: #0: ffffffff8e7e9220 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:312 [inline] #0: ffffffff8e7e9220 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:850 [inline] #0: ffffffff8e7e9220 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184 kernel/locking/lockdep.c:6775 4 locks held by kworker/R-write/32: 3 locks held by kworker/R-ipv6_/3185: #0: ffff8880329d2948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x1287/0x1920 kernel/workqueue.c:3250 #1: ffffc9000db8fc70 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0x93c/0x1920 kernel/workqueue.c:3251 #2: ffffffff90613d28 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock include/linux/rtnetlink.h:130 [inline] #2: ffffffff90613d28 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 net/ipv6/addrconf.c:4738 6 locks held by kworker/R-bat_e/3410: 5 locks held by kworker/R-ext4-/5157: 4 locks held by syz-executor/5811: #0: ffff888075da6088 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x11d/0x590 mm/mmap_lock.c:310 #1: ffff888036f74518 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x440 mm/memory.c:3589 #2: ffff88801298f8a0 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock_shared include/linux/fs.h:1093 [inline] #2: ffff88801298f8a0 (mapping.invalidate_lock#2){++++}-{4:4}, at: ext4_page_mkwrite+0x36c/0x1980 fs/ext4/inode.c:6618 #3: ffff88801298f590 (&ei->i_data_sem){++++}-{4:4}, at: ext4_da_map_blocks fs/ext4/inode.c:1954 [inline] #3: ffff88801298f590 (&ei->i_data_sem){++++}-{4:4}, at: ext4_da_get_block_prep+0x738/0x1240 fs/ext4/inode.c:2020 1 lock held by syz-executor/5831: #0: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: destroy_workqueue+0x177/0xa30 kernel/workqueue.c:5980 1 lock held by syz-executor/5832: #0: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: destroy_workqueue+0x177/0xa30 kernel/workqueue.c:5980 2 locks held by kworker/0:4/5879: 4 locks held by kworker/1:4/5893: #0: ffff88813fe62148 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0x1287/0x1920 kernel/workqueue.c:3250 #1: ffffc90003ed7d08 ((reg_check_chans).work){+.+.}-{0:0}, at: process_one_work+0x93c/0x1920 kernel/workqueue.c:3251 #2: ffffffff90613d28 (rtnl_mutex){+.+.}-{4:4}, at: reg_check_chans_work+0x91/0x11d0 net/wireless/reg.c:2462 #3: ffff88805c6b8788 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: class_wiphy_constructor include/net/cfg80211.h:6441 [inline] #3: ffff88805c6b8788 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: reg_leave_invalid_chans net/wireless/reg.c:2450 [inline] #3: ffff88805c6b8788 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: reg_check_chans_work+0x12f/0x11d0 net/wireless/reg.c:2465 2 locks held by kworker/0:5/5915: 3 locks held by syz.3.7/5945: #0: ffff888027d50ec0 (&hdev->req_lock){+.+.}-{4:4}, at: hci_dev_do_close+0x26/0xb0 net/bluetooth/hci_core.c:500 #1: ffff888027d500c0 (&hdev->lock){+.+.}-{4:4}, at: hci_dev_close_sync+0x35c/0x1240 net/bluetooth/hci_sync.c:5346 #2: ffffffff8e7f4e38 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock+0x19e/0x3c0 kernel/rcu/tree_exp.h:343 1 lock held by syz.0.82/6336: #0: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: destroy_workqueue+0x177/0xa30 kernel/workqueue.c:5980 2 locks held by getty/7827: #0: ffff8880376010a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243 #1: ffffc9000dc4b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x1500 drivers/tty/n_tty.c:2211 3 locks held by kworker/u10:0/8020: 3 locks held by kworker/u10:1/8027: 3 locks held by kworker/u10:2/8031: 3 locks held by kworker/u10:3/8032: 3 locks held by kworker/u10:4/8036: 3 locks held by kworker/u10:5/8037: 3 locks held by kworker/u10:6/8042: 3 locks held by kworker/u10:7/8046: 1 lock held by kworker/u10:8/8055: 2 locks held by syz-executor/8072: #0: ffff888059983118 (&data->open_mutex){+.+.}-{4:4}, at: vhci_create_device drivers/bluetooth/hci_vhci.c:478 [inline] #0: ffff888059983118 (&data->open_mutex){+.+.}-{4:4}, at: vhci_get_user drivers/bluetooth/hci_vhci.c:536 [inline] #0: ffff888059983118 (&data->open_mutex){+.+.}-{4:4}, at: vhci_write+0x2b8/0x490 drivers/bluetooth/hci_vhci.c:616 #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: apply_wqattrs_lock kernel/workqueue.c:5278 [inline] #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: __alloc_workqueue+0x858/0x1880 kernel/workqueue.c:5831 2 locks held by syz-executor/8075: #0: ffff8880764d9918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_create_device drivers/bluetooth/hci_vhci.c:478 [inline] #0: ffff8880764d9918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_get_user drivers/bluetooth/hci_vhci.c:536 [inline] #0: ffff8880764d9918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_write+0x2b8/0x490 drivers/bluetooth/hci_vhci.c:616 #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: apply_wqattrs_lock kernel/workqueue.c:5278 [inline] #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: __alloc_workqueue+0x858/0x1880 kernel/workqueue.c:5831 2 locks held by syz-executor/8077: #0: ffff88805b65d918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_create_device drivers/bluetooth/hci_vhci.c:478 [inline] #0: ffff88805b65d918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_get_user drivers/bluetooth/hci_vhci.c:536 [inline] #0: ffff88805b65d918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_write+0x2b8/0x490 drivers/bluetooth/hci_vhci.c:616 #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: apply_wqattrs_lock kernel/workqueue.c:5278 [inline] #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: __alloc_workqueue+0x858/0x1880 kernel/workqueue.c:5831 2 locks held by syz-executor/8079: #0: ffff88805b65b118 (&data->open_mutex){+.+.}-{4:4}, at: vhci_create_device drivers/bluetooth/hci_vhci.c:478 [inline] #0: ffff88805b65b118 (&data->open_mutex){+.+.}-{4:4}, at: vhci_get_user drivers/bluetooth/hci_vhci.c:536 [inline] #0: ffff88805b65b118 (&data->open_mutex){+.+.}-{4:4}, at: vhci_write+0x2b8/0x490 drivers/bluetooth/hci_vhci.c:616 #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: apply_wqattrs_lock kernel/workqueue.c:5278 [inline] #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: __alloc_workqueue+0x858/0x1880 kernel/workqueue.c:5831 2 locks held by syz-executor/8105: #0: ffff88802a054918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_create_device drivers/bluetooth/hci_vhci.c:478 [inline] #0: ffff88802a054918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_get_user drivers/bluetooth/hci_vhci.c:536 [inline] #0: ffff88802a054918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_write+0x2b8/0x490 drivers/bluetooth/hci_vhci.c:616 #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: apply_wqattrs_lock kernel/workqueue.c:5278 [inline] #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: __alloc_workqueue+0x858/0x1880 kernel/workqueue.c:5831 2 locks held by syz-executor/8106: #0: ffff88802a055918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_create_device drivers/bluetooth/hci_vhci.c:478 [inline] #0: ffff88802a055918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_get_user drivers/bluetooth/hci_vhci.c:536 [inline] #0: ffff88802a055918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_write+0x2b8/0x490 drivers/bluetooth/hci_vhci.c:616 #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: apply_wqattrs_lock kernel/workqueue.c:5278 [inline] #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: __alloc_workqueue+0x858/0x1880 kernel/workqueue.c:5831 2 locks held by syz-executor/8107: #0: ffff88802a057918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_create_device drivers/bluetooth/hci_vhci.c:478 [inline] #0: ffff88802a057918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_get_user drivers/bluetooth/hci_vhci.c:536 [inline] #0: ffff88802a057918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_write+0x2b8/0x490 drivers/bluetooth/hci_vhci.c:616 #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: apply_wqattrs_lock kernel/workqueue.c:5278 [inline] #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: __alloc_workqueue+0x858/0x1880 kernel/workqueue.c:5831 2 locks held by syz-executor/8108: #0: ffff888032d4a918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_create_device drivers/bluetooth/hci_vhci.c:478 [inline] #0: ffff888032d4a918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_get_user drivers/bluetooth/hci_vhci.c:536 [inline] #0: ffff888032d4a918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_write+0x2b8/0x490 drivers/bluetooth/hci_vhci.c:616 #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: apply_wqattrs_lock kernel/workqueue.c:5278 [inline] #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: __alloc_workqueue+0x858/0x1880 kernel/workqueue.c:5831 2 locks held by dhcpcd/8111: #0: ffff88802e86c260 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1709 [inline] #0: ffff88802e86c260 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2c/0xf50 net/packet/af_packet.c:3197 #1: ffffffff8e7f4e38 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock+0x19e/0x3c0 kernel/rcu/tree_exp.h:343 1 lock held by dhcpcd/8112: #0: ffff888034012260 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1709 [inline] #0: ffff888034012260 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2c/0xf50 net/packet/af_packet.c:3197 1 lock held by dhcpcd/8113: #0: ffff888034014260 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1709 [inline] #0: ffff888034014260 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2c/0xf50 net/packet/af_packet.c:3197 1 lock held by dhcpcd/8114: #0: ffff8880782a0260 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1709 [inline] #0: ffff8880782a0260 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2c/0xf50 net/packet/af_packet.c:3197 1 lock held by dhcpcd/8115: #0: ffff888034d98260 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1709 [inline] #0: ffff888034d98260 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2c/0xf50 net/packet/af_packet.c:3197 1 lock held by dhcpcd/8116: #0: ffff888034a08260 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1709 [inline] #0: ffff888034a08260 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2c/0xf50 net/packet/af_packet.c:3197 2 locks held by syz-executor/8120: #0: ffff88803719d918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_create_device drivers/bluetooth/hci_vhci.c:478 [inline] #0: ffff88803719d918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_get_user drivers/bluetooth/hci_vhci.c:536 [inline] #0: ffff88803719d918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_write+0x2b8/0x490 drivers/bluetooth/hci_vhci.c:616 #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: apply_wqattrs_lock kernel/workqueue.c:5278 [inline] #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: __alloc_workqueue+0x858/0x1880 kernel/workqueue.c:5831 2 locks held by syz-executor/8122: #0: ffff888077714918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_create_device drivers/bluetooth/hci_vhci.c:478 [inline] #0: ffff888077714918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_get_user drivers/bluetooth/hci_vhci.c:536 [inline] #0: ffff888077714918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_write+0x2b8/0x490 drivers/bluetooth/hci_vhci.c:616 #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: apply_wqattrs_lock kernel/workqueue.c:5278 [inline] #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: __alloc_workqueue+0x858/0x1880 kernel/workqueue.c:5831 2 locks held by syz-executor/8123: #0: ffff888077713118 (&data->open_mutex){+.+.}-{4:4}, at: vhci_create_device drivers/bluetooth/hci_vhci.c:478 [inline] #0: ffff888077713118 (&data->open_mutex){+.+.}-{4:4}, at: vhci_get_user drivers/bluetooth/hci_vhci.c:536 [inline] #0: ffff888077713118 (&data->open_mutex){+.+.}-{4:4}, at: vhci_write+0x2b8/0x490 drivers/bluetooth/hci_vhci.c:616 #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: apply_wqattrs_lock kernel/workqueue.c:5278 [inline] #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: __alloc_workqueue+0x858/0x1880 kernel/workqueue.c:5831 2 locks held by syz-executor/8124: #0: ffff888077716118 (&data->open_mutex){+.+.}-{4:4}, at: vhci_create_device drivers/bluetooth/hci_vhci.c:478 [inline] #0: ffff888077716118 (&data->open_mutex){+.+.}-{4:4}, at: vhci_get_user drivers/bluetooth/hci_vhci.c:536 [inline] #0: ffff888077716118 (&data->open_mutex){+.+.}-{4:4}, at: vhci_write+0x2b8/0x490 drivers/bluetooth/hci_vhci.c:616 #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: apply_wqattrs_lock kernel/workqueue.c:5278 [inline] #1: ffffffff8e696c48 (wq_pool_mutex){+.+.}-{4:4}, at: __alloc_workqueue+0x858/0x1880 kernel/workqueue.c:5831 ============================================= NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120 nmi_cpu_backtrace.cold+0x12d/0x151 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x1d7/0x230 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:161 [inline] __sys_info lib/sys_info.c:157 [inline] sys_info+0x141/0x190 lib/sys_info.c:165 check_hung_uninterruptible_tasks kernel/hung_task.c:346 [inline] watchdog+0xd25/0x1050 kernel/hung_task.c:515 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x754/0xd80 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 3410 Comm: kworker/R-bat_e Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 Workqueue: bat_events batadv_tt_purge RIP: 0010:__sanitizer_cov_trace_pc+0x2a/0x70 kernel/kcov.c:235 Code: f3 0f 1e fa 65 8b 05 85 20 05 12 48 8b 34 24 65 48 8b 15 61 20 05 12 a9 00 01 ff 00 74 1b f6 c4 01 74 07 a9 00 00 ff 00 74 05 11 ec 87 09 8b 82 94 16 00 00 85 c0 74 f1 8b 82 70 16 00 00 83 RSP: 0018:ffffc900000074e0 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffff88805d6f7000 RCX: ffffffff8a37790c RDX: ffff888033449e80 RSI: ffffffff8a377443 RDI: ffff888033449e80 RBP: ffff88805d6f7064 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001 R13: ffff88805d6f70df R14: ffff8880318a7000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff88812434d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8b165ccff8 CR3: 000000000e598000 CR4: 00000000003526f0 Call Trace: ip6_ignore_linkdown include/net/addrconf.h:454 [inline] find_match net/ipv6/route.c:780 [inline] __find_rr_leaf+0x1b3/0x1070 net/ipv6/route.c:868 find_rr_leaf net/ipv6/route.c:889 [inline] rt6_select net/ipv6/route.c:933 [inline] fib6_table_lookup+0x50f/0xa10 net/ipv6/route.c:2247 ip6_pol_route+0x1cc/0x1230 net/ipv6/route.c:2283 pol_lookup_func include/net/ip6_fib.h:617 [inline] fib6_rule_lookup+0x52f/0x720 net/ipv6/fib6_rules.c:120 ip6_route_input_lookup net/ipv6/route.c:2352 [inline] ip6_route_input+0x662/0xc50 net/ipv6/route.c:2655 ip6_rcv_finish_core.isra.0+0x1a9/0x5a0 net/ipv6/ip6_input.c:66 ip6_rcv_finish net/ipv6/ip6_input.c:77 [inline] NF_HOOK include/linux/netfilter.h:318 [inline] NF_HOOK include/linux/netfilter.h:312 [inline] ipv6_rcv+0x1e8/0x3d0 net/ipv6/ip6_input.c:311 __netif_receive_skb_one_core+0x12d/0x1e0 net/core/dev.c:6164 __netif_receive_skb+0x1f/0x120 net/core/dev.c:6277 process_backlog+0x37a/0x1580 net/core/dev.c:6628 __napi_poll.constprop.0+0xaf/0x450 net/core/dev.c:7692 napi_poll net/core/dev.c:7755 [inline] net_rx_action+0xa40/0xf20 net/core/dev.c:7912 handle_softirqs+0x1eb/0x9e0 kernel/softirq.c:622 do_softirq kernel/softirq.c:523 [inline] do_softirq+0xac/0xe0 kernel/softirq.c:510 __local_bh_enable_ip+0xf8/0x120 kernel/softirq.c:450 spin_unlock_bh include/linux/spinlock.h:395 [inline] batadv_tt_global_purge net/batman-adv/translation-table.c:2250 [inline] batadv_tt_purge+0x25d/0xbd0 net/batman-adv/translation-table.c:3510 process_one_work+0x9d7/0x1920 kernel/workqueue.c:3275 process_scheduled_works kernel/workqueue.c:3358 [inline] rescuer_thread+0x902/0x1490 kernel/workqueue.c:3582 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x754/0xd80 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245