[ 45.949334][ T4504] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.961333][ T4504] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.993337][ T6232] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.004511][ T153] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.012894][ T153] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.022753][ T1053] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 46.784495][ T6525] can: request_module (can-proto-0) failed. [ 46.798306][ T6525] can: request_module (can-proto-0) failed. [ 46.811730][ T6525] can: request_module (can-proto-0) failed. [ 48.090889][ T26] audit: type=1804 audit(1634999936.802:2): pid=6955 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="scp" name="/root/syz-executor" dev="sda1" ino=13856 res=1 errno=0 [ 49.052358][ T153] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.588786][ T153] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.648813][ T153] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.709593][ T153] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.831456][ T153] ------------[ cut here ]------------ [ 51.837111][ T153] WARNING: CPU: 1 PID: 153 at net/core/devlink.c:11299 devlink_trap_policers_unregister+0x8b/0xa0 [ 51.848304][ T153] Modules linked in: [ 51.852206][ T153] CPU: 1 PID: 153 Comm: kworker/u4:2 Not tainted 5.15.0-rc6-syzkaller #0 [ 51.861130][ T153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.871708][ T153] Workqueue: netns cleanup_net [ 51.877568][ T153] RIP: 0010:devlink_trap_policers_unregister+0x8b/0xa0 [ 51.885618][ T153] 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 75 08 d6 01 <0f> 0b eb b6 e8 dc a5 10 fb eb 96 66 2e 0f 1f 84 00 00 00 00 00 41 [ 51.905495][ T153] RSP: 0018:ffffc9000160fa18 EFLAGS: 00010202 [ 51.911568][ T153] RAX: 0000000000000001 RBX: 0000000000000003 RCX: ffffc9000160f8b8 [ 51.919780][ T153] RDX: 1ffff11002c8e142 RSI: ffffffff88cb4ce0 RDI: ffffffff89207120 [ 51.927848][ T153] RBP: ffffffff895eb840 R08: 0000000000000001 R09: 0000000000000000 [ 51.935913][ T153] R10: 0000000000000001 R11: 000000000007a089 R12: ffff888019247000 [ 51.943958][ T153] R13: ffff888019247000 R14: dffffc0000000000 R15: ffff888019247398 [ 51.951928][ T153] FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 [ 51.960953][ T153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.967718][ T153] CR2: 00005589953638d8 CR3: 000000007cfb5000 CR4: 00000000003506e0 [ 51.976504][ T153] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.984864][ T153] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.993178][ T153] Call Trace: [ 51.996492][ T153] nsim_dev_traps_exit+0x73/0x170 [ 52.001501][ T153] nsim_dev_reload_destroy+0x1d0/0x2b0 [ 52.007101][ T153] nsim_dev_reload_down+0xab/0x130 [ 52.012211][ T153] devlink_reload+0x1ae/0x5e0 [ 52.017188][ T153] ? devlink_remote_reload_actions_performed+0x30/0x30 [ 52.024116][ T153] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 52.029750][ T153] devlink_pernet_pre_exit+0x1cf/0x270 [ 52.035281][ T153] ? devlink_nl_cmd_reload+0xf80/0xf80 [ 52.040738][ T153] ? nf_tables_pre_exit_net+0xdb/0x3b0 [ 52.046259][ T153] cleanup_net+0x3a4/0x980 [ 52.050669][ T153] ? unregister_pernet_device+0x60/0x60 [ 52.056312][ T153] process_one_work+0x87f/0x1450 [ 52.061335][ T153] ? lock_release+0x720/0x720 [ 52.066079][ T153] ? pwq_dec_nr_in_flight+0x230/0x230 [ 52.071448][ T153] ? rwlock_bug.part.0+0x90/0x90 [ 52.076452][ T153] ? _raw_spin_lock_irq+0x41/0x50 [ 52.081497][ T153] worker_thread+0x598/0x1040 [ 52.086253][ T153] ? process_one_work+0x1450/0x1450 [ 52.091644][ T153] kthread+0x38b/0x460 [ 52.095811][ T153] ? _raw_spin_unlock_irq+0x1f/0x40 [ 52.101101][ T153] ? set_kthread_struct+0x100/0x100 [ 52.106371][ T153] ret_from_fork+0x1f/0x30 [ 52.110806][ T153] Kernel panic - not syncing: panic_on_warn set ... [ 52.117371][ T153] CPU: 1 PID: 153 Comm: kworker/u4:2 Not tainted 5.15.0-rc6-syzkaller #0 [ 52.125857][ T153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.136104][ T153] Workqueue: netns cleanup_net [ 52.140854][ T153] Call Trace: [ 52.144113][ T153] dump_stack_lvl+0x57/0x7d [ 52.148603][ T153] panic+0x214/0x49f [ 52.152503][ T153] ? __warn_printk+0xee/0xee [ 52.157089][ T153] ? devlink_trap_policers_unregister+0x8b/0xa0 [ 52.163319][ T153] __warn.cold+0x2b/0x35 [ 52.167535][ T153] ? devlink_trap_policers_unregister+0x8b/0xa0 [ 52.173920][ T153] report_bug+0x15a/0x1b0 [ 52.178229][ T153] handle_bug+0x3c/0x60 [ 52.182359][ T153] exc_invalid_op+0x14/0x40 [ 52.186832][ T153] asm_exc_invalid_op+0x12/0x20 [ 52.191654][ T153] RIP: 0010:devlink_trap_policers_unregister+0x8b/0xa0 [ 52.198487][ T153] 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 75 08 d6 01 <0f> 0b eb b6 e8 dc a5 10 fb eb 96 66 2e 0f 1f 84 00 00 00 00 00 41 [ 52.218157][ T153] RSP: 0018:ffffc9000160fa18 EFLAGS: 00010202 [ 52.224206][ T153] RAX: 0000000000000001 RBX: 0000000000000003 RCX: ffffc9000160f8b8 [ 52.232153][ T153] RDX: 1ffff11002c8e142 RSI: ffffffff88cb4ce0 RDI: ffffffff89207120 [ 52.240111][ T153] RBP: ffffffff895eb840 R08: 0000000000000001 R09: 0000000000000000 [ 52.248058][ T153] R10: 0000000000000001 R11: 000000000007a089 R12: ffff888019247000 [ 52.256005][ T153] R13: ffff888019247000 R14: dffffc0000000000 R15: ffff888019247398 [ 52.263962][ T153] ? devlink_trap_policers_unregister+0x41/0xa0 [ 52.270181][ T153] nsim_dev_traps_exit+0x73/0x170 [ 52.275186][ T153] nsim_dev_reload_destroy+0x1d0/0x2b0 [ 52.280646][ T153] nsim_dev_reload_down+0xab/0x130 [ 52.285732][ T153] devlink_reload+0x1ae/0x5e0 [ 52.290395][ T153] ? devlink_remote_reload_actions_performed+0x30/0x30 [ 52.297224][ T153] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 52.302843][ T153] devlink_pernet_pre_exit+0x1cf/0x270 [ 52.308277][ T153] ? devlink_nl_cmd_reload+0xf80/0xf80 [ 52.313714][ T153] ? nf_tables_pre_exit_net+0xdb/0x3b0 [ 52.319593][ T153] cleanup_net+0x3a4/0x980 [ 52.324000][ T153] ? unregister_pernet_device+0x60/0x60 [ 52.329526][ T153] process_one_work+0x87f/0x1450 [ 52.334443][ T153] ? lock_release+0x720/0x720 [ 52.339108][ T153] ? pwq_dec_nr_in_flight+0x230/0x230 [ 52.344497][ T153] ? rwlock_bug.part.0+0x90/0x90 [ 52.349437][ T153] ? _raw_spin_lock_irq+0x41/0x50 [ 52.354445][ T153] worker_thread+0x598/0x1040 [ 52.359110][ T153] ? process_one_work+0x1450/0x1450 [ 52.364289][ T153] kthread+0x38b/0x460 [ 52.368348][ T153] ? _raw_spin_unlock_irq+0x1f/0x40 [ 52.373527][ T153] ? set_kthread_struct+0x100/0x100 [ 52.378698][ T153] ret_from_fork+0x1f/0x30 [ 52.383385][ T153] Kernel Offset: disabled [ 52.387935][ T153] Rebooting in 86400 seconds..