veth0_macvtap: left promiscuous mode
veth1_vlan: left promiscuous mode
veth0_vlan: left promiscuous mode
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3548 at net/xfrm/xfrm_state.c:3308 xfrm_state_fini+0x110/0x15c net/xfrm/xfrm_state.c:3308
Modules linked in:
Kernel panic - not syncing: kernel: panic_on_warn set ...
CPU: 0 UID: 0 PID: 3548 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT 
Hardware name: ARM-Versatile Express
Workqueue: netns cleanup_net
Call trace: 
[<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257)
 r7:00000000 r6:8281f77c r5:00000000 r4:82260254
[<80201b08>] (show_stack) from [<8021fb74>] (__dump_stack lib/dump_stack.c:94 [inline])
[<80201b08>] (show_stack) from [<8021fb74>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:120)
[<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c lib/dump_stack.c:129)
 r5:00000000 r4:82a77d18
[<8021fb9c>] (dump_stack) from [<80202624>] (vpanic+0x10c/0x30c kernel/panic.c:430)
[<80202518>] (vpanic) from [<80202858>] (trace_suspend_resume+0x0/0xd8 kernel/panic.c:566)
 r7:81800300
[<80202824>] (panic) from [<80254960>] (check_panic_on_warn kernel/panic.c:323 [inline])
[<80202824>] (panic) from [<80254960>] (get_taint+0x0/0x1c kernel/panic.c:318)
 r3:8280c684 r2:00000001 r1:82246c70 r0:8224e6ec
[<802548e8>] (check_panic_on_warn) from [<80254ac4>] (__warn+0x80/0x188 kernel/panic.c:837)
[<80254a44>] (__warn) from [<80254d44>] (warn_slowpath_fmt+0x178/0x1f4 kernel/panic.c:864)
 r8:00000009 r7:8243e04c r6:dfed9dd4 r5:8560bc00 r4:00000000
[<80254bd0>] (warn_slowpath_fmt) from [<81800300>] (xfrm_state_fini+0x110/0x15c net/xfrm/xfrm_state.c:3308)
 r10:00000001 r9:00000001 r8:829dcfa8 r7:829eee10 r6:829dcfa8 r5:00000020
 r4:857d9d80
[<818001f0>] (xfrm_state_fini) from [<817f1474>] (xfrm_net_exit+0x2c/0x40 net/xfrm/xfrm_policy.c:4348)
 r5:857d9d80 r4:857d9d80
[<817f1448>] (xfrm_net_exit) from [<81563da8>] (ops_exit_list net/core/net_namespace.c:198 [inline])
[<817f1448>] (xfrm_net_exit) from [<81563da8>] (ops_undo_list+0xe8/0x238 net/core/net_namespace.c:251)
 r5:857d9d80 r4:dfed9e98
[<81563cc0>] (ops_undo_list) from [<81565f6c>] (cleanup_net+0x20c/0x384 net/core/net_namespace.c:682)
 r10:00000000 r9:ffffffd4 r8:85ea49c0 r7:829dcf8c r6:829dcf64 r5:82c1e600
 r4:857d9da0
[<81565d60>] (cleanup_net) from [<8027a398>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3236)
 r10:8300f270 r9:8301c615 r8:8560bc00 r7:8300e600 r6:8301c600 r5:829dcf7c
 r4:85ccc480
[<8027a1e4>] (process_one_work) from [<8027afe0>] (process_scheduled_works kernel/workqueue.c:3319 [inline])
[<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3400)
 r10:61c88647 r9:8560bc00 r8:85ccc4ac r7:82804d40 r6:8300e600 r5:8300e620
 r4:85ccc480
[<8027ade4>] (worker_thread) from [<80281fc8>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85ccc480 r8:8027ade4 r7:ed5b1e60 r6:87079880 r5:8560bc00
 r4:00000001
[<80281e9c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfed9fb0 to 0xdfed9ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281e9c
 r4:85d2e680
Rebooting in 86400 seconds..