[ 45.196867][ T1224] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.955250][ T1224] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.017004][ T1224] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.128063][ T1224] ------------[ cut here ]------------ [ 48.133795][ T1224] WARNING: CPU: 1 PID: 1224 at net/core/devlink.c:11299 devlink_trap_policers_unregister+0x8b/0xa0 [ 48.144737][ T1224] Modules linked in: [ 48.148741][ T1224] CPU: 0 PID: 1224 Comm: kworker/u4:5 Not tainted 5.15.0-rc6-syzkaller #0 [ 48.158324][ T1224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.169547][ T1224] Workqueue: netns cleanup_net [ 48.174972][ T1224] RIP: 0010:devlink_trap_policers_unregister+0x8b/0xa0 [ 48.182845][ T1224] Code: f6 38 48 01 f5 48 89 ee 4c 89 e7 83 eb 01 e8 2c fc ff ff 48 83 ed 38 83 fb ff 75 e9 5b 4c 89 ef 5d 41 5c 41 5d e9 f5 ff d5 01 <0f> 0b eb b6 e8 8c ad 10 fb eb 96 66 2e 0f 1f 84 00 00 00 00 00 41 [ 48.202868][ T1224] RSP: 0018:ffffc9000537fa18 EFLAGS: 00010202 [ 48.208953][ T1224] RAX: 0000000000000001 RBX: 0000000000000003 RCX: ffffc9000537f8b8 [ 48.217449][ T1224] RDX: 1ffff1100378e862 RSI: ffffffff88cb4ce0 RDI: ffffffff89207120 [ 48.225797][ T1224] RBP: ffffffff895eb580 R08: 0000000000000001 R09: 0000000000000000 [ 48.234344][ T1224] R10: 0000000000000001 R11: 000000000007a089 R12: ffff8880780c1000 [ 48.242934][ T1224] R13: ffff8880780c1000 R14: dffffc0000000000 R15: ffff8880780c1398 [ 48.251042][ T1224] FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 48.260225][ T1224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.267639][ T1224] CR2: 0000556600b29768 CR3: 0000000072892000 CR4: 00000000003506f0 [ 48.275953][ T1224] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.284506][ T1224] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.292572][ T1224] Call Trace: [ 48.295858][ T1224] nsim_dev_traps_exit+0x73/0x170 [ 48.300973][ T1224] nsim_dev_reload_destroy+0x1d0/0x2b0 [ 48.306449][ T1224] nsim_dev_reload_down+0xab/0x130 [ 48.311822][ T1224] devlink_reload+0x1ae/0x5e0 [ 48.316507][ T1224] ? devlink_remote_reload_actions_performed+0x30/0x30 [ 48.323516][ T1224] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 48.329147][ T1224] devlink_pernet_pre_exit+0x1cf/0x270 [ 48.334803][ T1224] ? devlink_nl_cmd_reload+0xf80/0xf80 [ 48.340271][ T1224] ? nf_tables_pre_exit_net+0xdb/0x3b0 [ 48.345818][ T1224] cleanup_net+0x3a4/0x980 [ 48.350322][ T1224] ? unregister_pernet_device+0x60/0x60 [ 48.355941][ T1224] process_one_work+0x87f/0x1450 [ 48.360981][ T1224] ? lock_release+0x720/0x720 [ 48.365656][ T1224] ? pwq_dec_nr_in_flight+0x230/0x230 [ 48.371065][ T1224] ? rwlock_bug.part.0+0x90/0x90 [ 48.375999][ T1224] ? _raw_spin_lock_irq+0x41/0x50 [ 48.381113][ T1224] worker_thread+0x598/0x1040 [ 48.385938][ T1224] ? process_one_work+0x1450/0x1450 [ 48.392567][ T1224] kthread+0x38b/0x460 [ 48.396650][ T1224] ? _raw_spin_unlock_irq+0x1f/0x40 [ 48.402962][ T1224] ? set_kthread_struct+0x100/0x100 [ 48.408165][ T1224] ret_from_fork+0x1f/0x30 [ 48.413197][ T1224] Kernel panic - not syncing: panic_on_warn set ... [ 48.419788][ T1224] CPU: 0 PID: 1224 Comm: kworker/u4:5 Not tainted 5.15.0-rc6-syzkaller #0 [ 48.428368][ T1224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.438451][ T1224] Workqueue: netns cleanup_net [ 48.443212][ T1224] Call Trace: [ 48.446500][ T1224] dump_stack_lvl+0x57/0x7d [ 48.450981][ T1224] panic+0x214/0x49f [ 48.454863][ T1224] ? __warn_printk+0xee/0xee [ 48.459443][ T1224] ? devlink_trap_policers_unregister+0x8b/0xa0 [ 48.465660][ T1224] __warn.cold+0x2b/0x35 [ 48.469969][ T1224] ? devlink_trap_policers_unregister+0x8b/0xa0 [ 48.476189][ T1224] report_bug+0x15a/0x1b0 [ 48.480601][ T1224] handle_bug+0x3c/0x60 [ 48.484828][ T1224] exc_invalid_op+0x14/0x40 [ 48.489316][ T1224] asm_exc_invalid_op+0x12/0x20 [ 48.494145][ T1224] RIP: 0010:devlink_trap_policers_unregister+0x8b/0xa0 [ 48.500971][ T1224] Code: f6 38 48 01 f5 48 89 ee 4c 89 e7 83 eb 01 e8 2c fc ff ff 48 83 ed 38 83 fb ff 75 e9 5b 4c 89 ef 5d 41 5c 41 5d e9 f5 ff d5 01 <0f> 0b eb b6 e8 8c ad 10 fb eb 96 66 2e 0f 1f 84 00 00 00 00 00 41 [ 48.520569][ T1224] RSP: 0018:ffffc9000537fa18 EFLAGS: 00010202 [ 48.526622][ T1224] RAX: 0000000000000001 RBX: 0000000000000003 RCX: ffffc9000537f8b8 [ 48.534583][ T1224] RDX: 1ffff1100378e862 RSI: ffffffff88cb4ce0 RDI: ffffffff89207120 [ 48.542657][ T1224] RBP: ffffffff895eb580 R08: 0000000000000001 R09: 0000000000000000 [ 48.550606][ T1224] R10: 0000000000000001 R11: 000000000007a089 R12: ffff8880780c1000 [ 48.558558][ T1224] R13: ffff8880780c1000 R14: dffffc0000000000 R15: ffff8880780c1398 [ 48.566540][ T1224] ? devlink_trap_policers_unregister+0x41/0xa0 [ 48.572764][ T1224] nsim_dev_traps_exit+0x73/0x170 [ 48.577863][ T1224] nsim_dev_reload_destroy+0x1d0/0x2b0 [ 48.583303][ T1224] nsim_dev_reload_down+0xab/0x130 [ 48.588393][ T1224] devlink_reload+0x1ae/0x5e0 [ 48.593056][ T1224] ? devlink_remote_reload_actions_performed+0x30/0x30 [ 48.599892][ T1224] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 48.605507][ T1224] devlink_pernet_pre_exit+0x1cf/0x270 [ 48.610943][ T1224] ? devlink_nl_cmd_reload+0xf80/0xf80 [ 48.616382][ T1224] ? nf_tables_pre_exit_net+0xdb/0x3b0 [ 48.621831][ T1224] cleanup_net+0x3a4/0x980 [ 48.626233][ T1224] ? unregister_pernet_device+0x60/0x60 [ 48.631768][ T1224] process_one_work+0x87f/0x1450 [ 48.636777][ T1224] ? lock_release+0x720/0x720 [ 48.641429][ T1224] ? pwq_dec_nr_in_flight+0x230/0x230 [ 48.646785][ T1224] ? rwlock_bug.part.0+0x90/0x90 [ 48.651730][ T1224] ? _raw_spin_lock_irq+0x41/0x50 [ 48.656737][ T1224] worker_thread+0x598/0x1040 [ 48.661489][ T1224] ? process_one_work+0x1450/0x1450 [ 48.666664][ T1224] kthread+0x38b/0x460 [ 48.670722][ T1224] ? _raw_spin_unlock_irq+0x1f/0x40 [ 48.675913][ T1224] ? set_kthread_struct+0x100/0x100 [ 48.681098][ T1224] ret_from_fork+0x1f/0x30 [ 48.685976][ T1224] Kernel Offset: disabled [ 48.690399][ T1224] Rebooting in 86400 seconds..