netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
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WARNING: CPU: 0 PID: 6373 at lib/ref_tracker.c:228 ref_tracker_free+0x190/0x298 lib/ref_tracker.c:228
Modules linked in:
Kernel panic - not syncing: kernel: panic_on_warn set ...
CPU: 0 UID: 0 PID: 6373 Comm: kworker/u8:0 Not tainted 6.15.0-rc6-syzkaller #0 PREEMPT
Hardware name: ARM-Versatile Express
Workqueue: netns cleanup_net
Call trace:
[<802019e4>] (dump_backtrace) from [<80201ae0>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257)
r7:00000000 r6:828227fc r5:00000000 r4:82257ddc
[<80201ac8>] (show_stack) from [<80220020>] (__dump_stack lib/dump_stack.c:94 [inline])
[<80201ac8>] (show_stack) from [<80220020>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:120)
[<8021ffcc>] (dump_stack_lvl) from [<80220060>] (dump_stack+0x18/0x1c lib/dump_stack.c:129)
r5:00000000 r4:82a70d4c
[<80220048>] (dump_stack) from [<802025f8>] (panic+0x120/0x374 kernel/panic.c:354)
[<802024d8>] (panic) from [<802619e8>] (check_panic_on_warn kernel/panic.c:243 [inline])
[<802024d8>] (panic) from [<802619e8>] (get_taint+0x0/0x1c kernel/panic.c:238)
r3:8280c604 r2:00000001 r1:8223e9a4 r0:822464a4
r7:80967534
[<80261974>] (check_panic_on_warn) from [<80261b4c>] (__warn+0x80/0x188 kernel/panic.c:749)
[<80261acc>] (__warn) from [<80261dcc>] (warn_slowpath_fmt+0x178/0x1f4 kernel/panic.c:776)
r8:00000009 r7:822b24a0 r6:edb45c34 r5:83cd0c00 r4:00000000
[<80261c58>] (warn_slowpath_fmt) from [<80967534>] (ref_tracker_free+0x190/0x298 lib/ref_tracker.c:228)
r10:edb45e18 r9:84b1b000 r8:83e3ec10 r7:00000004 r6:83e3ec00 r5:85153708
r4:857604cc
[<809673a4>] (ref_tracker_free) from [<8155d7f8>] (netdev_tracker_free include/linux/netdevice.h:4351 [inline])
[<809673a4>] (ref_tracker_free) from [<8155d7f8>] (netdev_put include/linux/netdevice.h:4368 [inline])
[<809673a4>] (ref_tracker_free) from [<8155d7f8>] (netdev_put include/linux/netdevice.h:4364 [inline])
[<809673a4>] (ref_tracker_free) from [<8155d7f8>] (neigh_parms_release+0x7c/0xc4 net/core/neighbour.c:1709)
r8:83e3ec10 r7:00000004 r6:83e3ec00 r5:85760180 r4:85153700
[<8155d77c>] (neigh_parms_release) from [<81757bf8>] (inetdev_destroy net/ipv4/devinet.c:335 [inline])
[<8155d77c>] (neigh_parms_release) from [<81757bf8>] (inetdev_event+0x254/0x6cc net/ipv4/devinet.c:1656)
r5:8485a880 r4:851c8000
[<817579a4>] (inetdev_event) from [<802926d4>] (notifier_call_chain+0x60/0x1b4 kernel/notifier.c:85)
r10:edb45e18 r9:85503f00 r8:817579a4 r7:00000000 r6:fffffff0 r5:829e15e8
r4:829e16f0
[<80292674>] (notifier_call_chain) from [<8029290c>] (raw_notifier_call_chain+0x20/0x28 kernel/notifier.c:453)
r10:00000000 r9:85503f00 r8:8549f940 r7:00000000 r6:8485a880 r5:00000006
r4:edb45e18
[<802928ec>] (raw_notifier_call_chain) from [<8154be54>] (call_netdevice_notifiers_info+0x54/0xa0 net/core/dev.c:2176)
[<8154be00>] (call_netdevice_notifiers_info) from [<815573ec>] (call_netdevice_notifiers_extack net/core/dev.c:2214 [inline])
[<8154be00>] (call_netdevice_notifiers_info) from [<815573ec>] (call_netdevice_notifiers net/core/dev.c:2228 [inline])
[<8154be00>] (call_netdevice_notifiers_info) from [<815573ec>] (unregister_netdevice_many_notify+0x54c/0xbc4 net/core/dev.c:11972)
r6:00000001 r5:84b1b000 r4:000000c0
[<81556ea0>] (unregister_netdevice_many_notify) from [<81557a7c>] (unregister_netdevice_many+0x18/0x1c net/core/dev.c:12036)
r10:8485b600 r9:829d1ec4 r8:829d1ec4 r7:edb45e90 r6:829d1e80 r5:82c1f940
r4:829d1ec4
[<81557a64>] (unregister_netdevice_many) from [<8153c3c4>] (cleanup_net+0x294/0x49c net/core/net_namespace.c:649)
[<8153c130>] (cleanup_net) from [<802873bc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238)
r10:8300f070 r9:8301bc15 r8:83cd0c00 r7:8300e600 r6:8301bc00 r5:829d1e98
r4:85500d80
[<80287208>] (process_one_work) from [<80288004>] (process_scheduled_works kernel/workqueue.c:3319 [inline])
[<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3400)
r10:61c88647 r9:83cd0c00 r8:85500dac r7:82804d40 r6:8300e600 r5:8300e620
r4:85500d80
[<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280 kernel/kthread.c:464)
r10:00000000 r9:85500d80 r8:80287e08 r7:ec355e60 r6:85500c00 r5:83cd0c00
r4:00000001
[<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xedb45fb0 to 0xedb45ff8)
5fa0: 00000000 00000000 00000000 00000000
5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50
r4:854b7640
Rebooting in 86400 seconds..