[ 466.737944][T11264] REISERFS (device loop5): journal params: device loop5, size 15748, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 466.760925][T11264] REISERFS (device loop5): checking transaction log (loop5) [ 466.916251][T11209] REISERFS (device loop4): Using tea hash to sort names [ 466.923230][T11209] REISERFS (device loop4): using 3.5.x disk format [ 467.037491][T11209] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [ 467.258220][T11278] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [ 467.269280][T11278] REISERFS (device loop2): using ordered data mode [ 467.276766][T11278] reiserfs: using flush barriers [ 467.284181][T11278] REISERFS (device loop2): journal params: device loop2, size 15748, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 467.462001][T11278] REISERFS (device loop2): checking transaction log (loop2) [ 469.761403][T11295] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [ 469.827547][T11295] REISERFS (device loop4): using ordered data mode [ 469.895773][T11295] reiserfs: using flush barriers [ 469.976690][T11295] REISERFS (device loop4): journal params: device loop4, size 15748, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 470.004366][T11295] REISERFS (device loop4): checking transaction log (loop4) [ 471.304899][T11223] REISERFS (device loop0): Using tea hash to sort names [ 471.339231][T11223] REISERFS (device loop0): using 3.5.x disk format [ 471.355009][T11223] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 472.447871][T11237] REISERFS (device loop1): Using tea hash to sort names [ 472.460948][T11237] REISERFS (device loop1): using 3.5.x disk format [ 472.536996][T11237] REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. [ 473.702950][T11249] REISERFS (device loop3): Using tea hash to sort names [ 473.736058][T11249] REISERFS (device loop3): using 3.5.x disk format [ 473.744135][T11249] REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. [ 474.310843][T11264] REISERFS (device loop5): Using tea hash to sort names [ 474.374802][T11264] REISERFS (device loop5): using 3.5.x disk format [ 474.444275][T11264] REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. Warning: Permanently added '10.128.15.199' (ECDSA) to the list of known hosts. [ 474.893456][T11278] REISERFS (device loop2): Using tea hash to sort names [ 474.926871][T11278] REISERFS (device loop2): using 3.5.x disk format [ 474.938891][T11278] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [ 476.011947][T11295] REISERFS (device loop4): Using tea hash to sort names [ 476.025568][T11295] REISERFS (device loop4): using 3.5.x disk format [ 476.032277][T11295] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [ 477.281735][T11382] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 477.301224][T11382] REISERFS (device loop0): using ordered data mode [ 477.320869][T11382] reiserfs: using flush barriers [ 477.344724][T11382] REISERFS (device loop0): journal params: device loop0, size 15748, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 477.411669][T11382] REISERFS (device loop0): checking transaction log (loop0) [ 477.557247][ T453] tipc: TX() has been purged, node left! [ 479.860216][T11382] REISERFS (device loop0): Using tea hash to sort names [ 479.870675][T11382] REISERFS (device loop0): using 3.5.x disk format [ 479.878159][T11382] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 480.114201][ T453] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 480.122138][ T453] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 480.138249][ T453] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 480.150779][ T453] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 480.163672][ T453] device bridge_slave_1 left promiscuous mode [ 480.173075][ T453] bridge0: port 2(bridge_slave_1) entered disabled state [ 480.193331][ T453] device bridge_slave_0 left promiscuous mode [ 480.202235][ T453] bridge0: port 1(bridge_slave_0) entered disabled state [ 480.269869][ T453] device veth1_macvtap left promiscuous mode [ 480.288487][ T453] device veth0_macvtap left promiscuous mode [ 480.299192][ T453] device veth1_vlan left promiscuous mode [ 480.308733][ T453] device veth0_vlan left promiscuous mode [ 487.876651][ T453] device hsr_slave_0 left promiscuous mode [ 487.895922][ T453] device hsr_slave_1 left promiscuous mode [ 487.964867][ T453] team0 (unregistering): Port device team_slave_1 removed [ 488.008147][ T453] team0 (unregistering): Port device team_slave_0 removed [ 488.057674][ T453] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 488.088570][ T453] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 488.241528][ T453] bond0 (unregistering): Released all slaves [ 489.138964][ T453] ------------[ cut here ]------------ [ 489.145683][ T453] ODEBUG: free active (active state 0) object type: timer_list hint: delayed_work_timer_fn+0x0/0x90 [ 489.157209][ T453] WARNING: CPU: 0 PID: 453 at lib/debugobjects.c:488 debug_print_object+0x197/0x2b0 [ 489.168038][ T453] Kernel panic - not syncing: panic_on_warn set ... [ 489.174990][ T453] CPU: 0 PID: 453 Comm: kworker/u4:7 Not tainted 5.6.0-rc1-syzkaller #0 [ 489.183761][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.197277][ T453] Workqueue: netns cleanup_net [ 489.202453][ T453] Call Trace: [ 489.205961][ T453] dump_stack+0x140/0x1a6 [ 489.211294][ T453] panic+0x2e1/0x5aa [ 489.215619][ T453] ? add_taint.cold.7+0x11/0x11 [ 489.221554][ T453] ? printk+0x9a/0xc0 [ 489.225857][ T453] ? debug_print_object+0x197/0x2b0 [ 489.231652][ T453] __warn.cold.10+0x25/0x2f [ 489.236709][ T453] ? debug_print_object+0x197/0x2b0 [ 489.242161][ T453] report_bug+0x1ad/0x270 [ 489.246521][ T453] ? debug_print_object+0x197/0x2b0 [ 489.252318][ T453] do_error_trap+0x12d/0x230 [ 489.259510][ T453] do_invalid_op+0x31/0x40 [ 489.264649][ T453] ? debug_print_object+0x197/0x2b0 [ 489.271081][ T453] invalid_op+0x23/0x30 [ 489.275254][ T453] RIP: 0010:debug_print_object+0x197/0x2b0 [ 489.281694][ T453] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 e3 00 00 00 48 8b 14 dd 20 f5 25 8a 4c 89 ee 48 c7 c7 c0 f0 34 88 e8 e5 82 bd fd <0f> 0b 83 05 44 ae cf 07 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 489.303102][ T453] RSP: 0018:ffffc90002717980 EFLAGS: 00010086 [ 489.310620][ T453] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 489.319657][ T453] RDX: 0000000000000001 RSI: 0000000000000007 RDI: ffffffff8d30d520 [ 489.327720][ T453] RBP: 0000000000000001 R08: ffffed1015c845d1 R09: ffffed1015c845d1 [ 489.336072][ T453] R10: ffffed1015c845d0 R11: ffff8880ae422e83 R12: ffffffff8977ae40 [ 489.344674][ T453] R13: ffffffff8834f740 R14: ffffffff815f8410 R15: ffff8880904fd360 [ 489.353606][ T453] ? __bpf_trace_hrtimer_class+0x10/0x10 [ 489.359352][ T453] debug_check_no_obj_freed+0x2d1/0x410 [ 489.365261][ T453] kfree+0xf4/0x330 [ 489.369495][ T453] device_release+0x65/0x1c0 [ 489.374516][ T453] kobject_put+0x14b/0x210 [ 489.380000][ T453] netdev_run_todo+0x44c/0x6a0 [ 489.385637][ T453] ? register_netdev+0x30/0x30 [ 489.391304][ T453] ? net_set_todo+0x27/0x120 [ 489.396225][ T453] default_device_exit_batch+0x2d8/0x3b0 [ 489.403423][ T453] ? unregister_netdevice_many+0x1f0/0x1f0 [ 489.410591][ T453] ? dev_change_net_namespace+0xc30/0xc30 [ 489.417157][ T453] ? prepare_to_wait_exclusive+0x300/0x300 [ 489.423669][ T453] ? ops_exit_list+0x8c/0x140 [ 489.428482][ T453] cleanup_net+0x45a/0x900 [ 489.433294][ T453] ? unregister_pernet_device+0x70/0x70 [ 489.439486][ T453] ? rcu_read_lock_sched_held+0xaa/0xd0 [ 489.445599][ T453] ? rcu_read_lock_any_held.part.11+0x50/0x50 [ 489.452462][ T453] process_one_work+0x8ff/0x1690 [ 489.457969][ T453] ? pwq_dec_nr_in_flight+0x310/0x310 [ 489.463995][ T453] ? do_raw_spin_lock+0x12a/0x2e0 [ 489.469418][ T453] worker_thread+0x82/0xb50 [ 489.474515][ T453] ? process_one_work+0x1690/0x1690 [ 489.479917][ T453] kthread+0x31d/0x3e0 [ 489.484396][ T453] ? kthread_mod_delayed_work+0x180/0x180 [ 489.490467][ T453] ret_from_fork+0x24/0x30 [ 489.497425][ T453] Kernel Offset: disabled [ 489.503595][ T453] Rebooting in 86400 seconds..