[ 396.134034][ T58] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 396.148218][ T6169] syz-executor.5 (6169) used greatest stack depth: 11560 bytes left [ 396.229971][ T58] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 396.308067][ T58] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 396.388895][ T58] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 397.907537][ T58] device hsr_slave_0 left promiscuous mode [ 397.955546][ T58] device hsr_slave_1 left promiscuous mode [ 398.085981][ T58] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 398.093935][ T58] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 398.102397][ T58] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 398.110470][ T58] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 398.118782][ T58] device bridge_slave_1 left promiscuous mode [ 398.126010][ T58] bridge0: port 2(bridge_slave_1) entered disabled state [ 398.188384][ T58] device bridge_slave_0 left promiscuous mode [ 398.194694][ T58] bridge0: port 1(bridge_slave_0) entered disabled state [ 398.240232][ T58] device veth1_macvtap left promiscuous mode [ 398.246872][ T58] device veth0_macvtap left promiscuous mode [ 398.253094][ T58] device veth1_vlan left promiscuous mode [ 398.259449][ T58] device veth0_vlan left promiscuous mode [ 399.834756][ T58] team0 (unregistering): Port device team_slave_1 removed [ 399.845224][ T58] team0 (unregistering): Port device team_slave_0 removed [ 399.855983][ T58] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 399.877770][ T58] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 399.998550][ T58] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.47' (ECDSA) to the list of known hosts. [ 400.213753][ T29] audit: type=1400 audit(1610806878.551:11): avc: denied { execmem } for pid=15994 comm="syz-executor249" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 406.103305][ T753] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 406.458366][ T753] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 406.992567][ T753] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 407.374381][ T753] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 408.123766][ T753] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 408.689181][ T753] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 409.195253][ T753] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 409.948665][ T753] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 410.571157][ T753] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 411.145073][ T753] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 411.731391][ T753] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 412.231290][ T753] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 412.836501][ T753] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 413.492307][ T753] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 414.074146][ T753] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 414.547823][ T753] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 415.094728][ T753] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 415.761745][ T753] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 416.240086][ T753] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 416.701816][ T753] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 437.608168][ T753] device hsr_slave_0 left promiscuous mode [ 437.627613][ T753] device hsr_slave_1 left promiscuous mode [ 437.725926][ T753] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 437.733830][ T753] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 437.818521][ T753] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 437.881947][ T753] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 437.939466][ T753] device bridge_slave_1 left promiscuous mode [ 438.004736][ T753] bridge0: port 2(bridge_slave_1) entered disabled state [ 438.096179][ T753] device bridge_slave_0 left promiscuous mode [ 438.103203][ T753] bridge0: port 1(bridge_slave_0) entered disabled state [ 438.260346][ T753] device hsr_slave_0 left promiscuous mode [ 438.331487][ T753] device hsr_slave_1 left promiscuous mode [ 438.399136][ T753] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 438.430671][ T753] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 438.506701][ T753] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 438.541419][ T753] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 438.612448][ T753] device bridge_slave_1 left promiscuous mode [ 438.655029][ T753] bridge0: port 2(bridge_slave_1) entered disabled state [ 438.765694][ T753] device bridge_slave_0 left promiscuous mode [ 438.771918][ T753] bridge0: port 1(bridge_slave_0) entered disabled state [ 438.905355][ T753] device hsr_slave_0 left promiscuous mode [ 439.003669][ T753] device hsr_slave_1 left promiscuous mode [ 439.085731][ T753] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 439.118208][ T753] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 439.187176][ T753] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 439.229959][ T753] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 439.283567][ T753] device bridge_slave_1 left promiscuous mode [ 439.320836][ T753] bridge0: port 2(bridge_slave_1) entered disabled state [ 439.390649][ T753] device bridge_slave_0 left promiscuous mode [ 439.412650][ T753] bridge0: port 1(bridge_slave_0) entered disabled state [ 439.499038][ T753] device hsr_slave_0 left promiscuous mode [ 439.525971][ T753] device hsr_slave_1 left promiscuous mode [ 439.616154][ T753] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 439.644911][ T753] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 439.695839][ T753] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 439.809714][ T753] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 439.932506][ T753] device bridge_slave_1 left promiscuous mode [ 440.012252][ T753] bridge0: port 2(bridge_slave_1) entered disabled state [ 440.097011][ T753] device bridge_slave_0 left promiscuous mode [ 440.113323][ T753] bridge0: port 1(bridge_slave_0) entered disabled state [ 440.214199][ T753] device hsr_slave_0 left promiscuous mode [ 440.269249][ T753] device hsr_slave_1 left promiscuous mode [ 440.337258][ T753] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 440.345173][ T753] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 440.454462][ T753] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 440.489957][ T753] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 440.522221][ T753] device bridge_slave_1 left promiscuous mode [ 440.534106][ T753] bridge0: port 2(bridge_slave_1) entered disabled state [ 440.598630][ T753] device bridge_slave_0 left promiscuous mode [ 440.609299][ T753] bridge0: port 1(bridge_slave_0) entered disabled state [ 440.692632][ T753] device veth1_macvtap left promiscuous mode [ 440.716990][ T753] device veth0_macvtap left promiscuous mode [ 440.739165][ T753] device veth1_vlan left promiscuous mode [ 440.767416][ T753] device veth0_vlan left promiscuous mode [ 440.984469][ T753] device veth1_macvtap left promiscuous mode [ 440.999871][ T753] device veth0_macvtap left promiscuous mode [ 441.052380][ T753] device veth1_vlan left promiscuous mode [ 441.121162][ T753] device veth0_vlan left promiscuous mode [ 441.300743][ T753] device veth1_macvtap left promiscuous mode [ 441.318387][ T753] device veth0_macvtap left promiscuous mode [ 441.340208][ T753] device veth1_vlan left promiscuous mode [ 441.378723][ T753] device veth0_vlan left promiscuous mode [ 441.538308][ T753] device veth1_macvtap left promiscuous mode [ 441.551695][ T753] device veth0_macvtap left promiscuous mode [ 441.603998][ T753] device veth1_vlan left promiscuous mode [ 441.640478][ T753] device veth0_vlan left promiscuous mode [ 441.826915][ T753] device veth1_macvtap left promiscuous mode [ 441.833280][ T753] device veth0_macvtap left promiscuous mode [ 441.917956][ T753] device veth1_vlan left promiscuous mode [ 442.000486][ T753] device veth0_vlan left promiscuous mode [ 484.604024][T16160] ------------[ cut here ]------------ [ 484.609532][T16160] DEBUG_LOCKS_WARN_ON(1) [ 484.609548][T16160] WARNING: CPU: 0 PID: 16160 at kernel/locking/lockdep.c:202 __lock_acquire+0x769/0x1770 [ 484.623943][T16160] Modules linked in: [ 484.628464][T16160] CPU: 0 PID: 16160 Comm: syz-executor249 Not tainted 5.11.0-rc3-syzkaller #0 [ 484.638058][T16160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.648086][T16160] RIP: 0010:__lock_acquire+0x769/0x1770 [ 484.653601][T16160] Code: 28 85 c0 0f 84 c9 fb ff ff 8b 05 aa 30 71 03 85 c0 0f 85 bb fb ff ff 48 c7 c6 65 62 ef 83 48 c7 c7 2f 3d ea 83 e8 0b 31 de 01 <0f> 0b 31 c0 44 8b 4c 24 28 e9 50 fb ff ff 8b 83 6c 09 00 00 85 c0 [ 484.673362][T16160] RSP: 0018:ffffc900003d3a48 EFLAGS: 00010086 [ 484.679391][T16160] RAX: 0000000000000000 RBX: ffff88811c8fc440 RCX: 0000000000000003 [ 484.687341][T16160] RDX: 0000000080000003 RSI: ffffffff8408c621 RDI: 00000000ffffffff [ 484.695276][T16160] RBP: ffffffff85d7b760 R08: 0000000000000000 R09: c0000000ffffdfff [ 484.703228][T16160] R10: ffffc900003d3878 R11: ffffc900003d3870 R12: ffff88811c8fcdc8 [ 484.711161][T16160] R13: 0000000000000001 R14: 0000000000000004 R15: 0000000000000001 [ 484.719094][T16160] FS: 00007f5ad556f700(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 484.727983][T16160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 484.734718][T16160] CR2: 00007f5ad556ee78 CR3: 000000011c9a7000 CR4: 0000000000350ef0 [ 484.742743][T16160] Call Trace: [ 484.745995][T16160] lock_acquire+0xf9/0x420 [ 484.750387][T16160] ? finish_task_switch+0x6b/0x2d0 [ 484.755463][T16160] finish_task_switch+0x94/0x2d0 [ 484.760891][T16160] ? finish_task_switch+0x6b/0x2d0 [ 484.766334][T16160] ? __switch_to+0x124/0x510 [ 484.770956][T16160] __schedule+0x428/0x900 [ 484.775253][T16160] preempt_schedule_irq+0x42/0x90 [ 484.780259][T16160] irqentry_exit+0x65/0x90 [ 484.784640][T16160] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 484.790583][T16160] RIP: 0010:lock_acquire+0x133/0x420 [ 484.795837][T16160] Code: b8 ff ff ff ff 65 0f c1 05 da d3 dd 7e 83 f8 01 0f 85 e0 01 00 00 48 83 3d 51 1e 29 03 00 0f 84 f0 01 00 00 48 8b 3c 24 57 9d <0f> 1f 44 00 00 48 8b 44 24 30 65 48 33 04 25 28 00 00 00 0f 85 ca [ 484.815498][T16160] RSP: 0018:ffffc900003d3cd8 EFLAGS: 00000282 [ 484.821530][T16160] RAX: 0000000000000001 RBX: 0000000000000001 RCX: 0000000000000001 [ 484.829558][T16160] RDX: 0000000000000000 RSI: ffffffff83ea983c RDI: 0000000000000282 [ 484.837500][T16160] RBP: 0000000000000000 R08: ffffffff85fee058 R09: ffffffff85dea710 [ 484.845617][T16160] R10: ffffffff84dd67fc R11: 0000000000000003 R12: 0000000000000000 [ 484.853562][T16160] R13: 0000000000000000 R14: ffff888119a90938 R15: 0000000000000000 [ 484.861511][T16160] ? lockdep_init_map_waits+0x41/0x270 [ 484.867342][T16160] ? __raw_spin_lock_init+0x34/0x60 [ 484.874079][T16160] flush_workqueue+0xa6/0x590 [ 484.879049][T16160] ? flush_workqueue+0x82/0x590 [ 484.883870][T16160] ? hci_dev_open+0x3a/0xa0 [ 484.888885][T16160] hci_dev_open+0x3a/0xa0 [ 484.893458][T16160] hci_sock_bind+0x38c/0x6b0 [ 484.898014][T16160] __sys_bind+0xc7/0xe0 [ 484.902308][T16160] ? syscall_enter_from_user_mode+0x1c/0x60 [ 484.908165][T16160] __x64_sys_bind+0x11/0x20 [ 484.912629][T16160] do_syscall_64+0x2d/0x70 [ 484.917022][T16160] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 484.924319][T16160] RIP: 0033:0x446d19 [ 484.928608][T16160] Code: e8 dc e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab 05 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 484.948271][T16160] RSP: 002b:00007f5ad556edb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 484.956733][T16160] RAX: ffffffffffffffda RBX: 00000000006dcc28 RCX: 0000000000446d19 [ 484.964674][T16160] RDX: 0000000000000006 RSI: 0000000020000080 RDI: 0000000000000004 [ 484.972629][T16160] RBP: 00000000006dcc20 R08: 0000000000000000 R09: 0000000000000000 [ 484.980585][T16160] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc2c [ 484.988538][T16160] R13: 00007ffc7236c83f R14: 00007f5ad556f9c0 R15: 20c49ba5e353f7cf [ 484.996758][T16160] Kernel panic - not syncing: panic_on_warn set ... [ 485.003327][T16160] CPU: 0 PID: 16160 Comm: syz-executor249 Not tainted 5.11.0-rc3-syzkaller #0 [ 485.012137][T16160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.022172][T16160] Call Trace: [ 485.025435][T16160] dump_stack+0xa3/0xc8 [ 485.029554][T16160] panic+0x135/0x31a [ 485.033412][T16160] ? is_bpf_text_address+0x60/0xe0 [ 485.038671][T16160] ? __lock_acquire+0x769/0x1770 [ 485.043585][T16160] __warn.cold.13+0x16/0x20 [ 485.048053][T16160] ? __lock_acquire+0x769/0x1770 [ 485.052964][T16160] report_bug+0xc0/0xf0 [ 485.057080][T16160] handle_bug+0x35/0x90 [ 485.061198][T16160] exc_invalid_op+0x13/0x60 [ 485.065673][T16160] asm_exc_invalid_op+0x12/0x20 [ 485.070691][T16160] RIP: 0010:__lock_acquire+0x769/0x1770 [ 485.076197][T16160] Code: 28 85 c0 0f 84 c9 fb ff ff 8b 05 aa 30 71 03 85 c0 0f 85 bb fb ff ff 48 c7 c6 65 62 ef 83 48 c7 c7 2f 3d ea 83 e8 0b 31 de 01 <0f> 0b 31 c0 44 8b 4c 24 28 e9 50 fb ff ff 8b 83 6c 09 00 00 85 c0 [ 485.095880][T16160] RSP: 0018:ffffc900003d3a48 EFLAGS: 00010086 [ 485.101909][T16160] RAX: 0000000000000000 RBX: ffff88811c8fc440 RCX: 0000000000000003 [ 485.110216][T16160] RDX: 0000000080000003 RSI: ffffffff8408c621 RDI: 00000000ffffffff [ 485.118166][T16160] RBP: ffffffff85d7b760 R08: 0000000000000000 R09: c0000000ffffdfff [ 485.126101][T16160] R10: ffffc900003d3878 R11: ffffc900003d3870 R12: ffff88811c8fcdc8 [ 485.134051][T16160] R13: 0000000000000001 R14: 0000000000000004 R15: 0000000000000001 [ 485.142178][T16160] ? __lock_acquire+0x769/0x1770 [ 485.147080][T16160] lock_acquire+0xf9/0x420 [ 485.151457][T16160] ? finish_task_switch+0x6b/0x2d0 [ 485.156544][T16160] finish_task_switch+0x94/0x2d0 [ 485.161442][T16160] ? finish_task_switch+0x6b/0x2d0 [ 485.166513][T16160] ? __switch_to+0x124/0x510 [ 485.171064][T16160] __schedule+0x428/0x900 [ 485.175370][T16160] preempt_schedule_irq+0x42/0x90 [ 485.180371][T16160] irqentry_exit+0x65/0x90 [ 485.184747][T16160] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 485.190689][T16160] RIP: 0010:lock_acquire+0x133/0x420 [ 485.195938][T16160] Code: b8 ff ff ff ff 65 0f c1 05 da d3 dd 7e 83 f8 01 0f 85 e0 01 00 00 48 83 3d 51 1e 29 03 00 0f 84 f0 01 00 00 48 8b 3c 24 57 9d <0f> 1f 44 00 00 48 8b 44 24 30 65 48 33 04 25 28 00 00 00 0f 85 ca [ 485.215510][T16160] RSP: 0018:ffffc900003d3cd8 EFLAGS: 00000282 [ 485.221554][T16160] RAX: 0000000000000001 RBX: 0000000000000001 RCX: 0000000000000001 [ 485.229491][T16160] RDX: 0000000000000000 RSI: ffffffff83ea983c RDI: 0000000000000282 [ 485.237430][T16160] RBP: 0000000000000000 R08: ffffffff85fee058 R09: ffffffff85dea710 [ 485.245382][T16160] R10: ffffffff84dd67fc R11: 0000000000000003 R12: 0000000000000000 [ 485.253321][T16160] R13: 0000000000000000 R14: ffff888119a90938 R15: 0000000000000000 [ 485.261275][T16160] ? lockdep_init_map_waits+0x41/0x270 [ 485.266697][T16160] ? __raw_spin_lock_init+0x34/0x60 [ 485.271858][T16160] flush_workqueue+0xa6/0x590 [ 485.276498][T16160] ? flush_workqueue+0x82/0x590 [ 485.281313][T16160] ? hci_dev_open+0x3a/0xa0 [ 485.285792][T16160] hci_dev_open+0x3a/0xa0 [ 485.290083][T16160] hci_sock_bind+0x38c/0x6b0 [ 485.294648][T16160] __sys_bind+0xc7/0xe0 [ 485.298768][T16160] ? syscall_enter_from_user_mode+0x1c/0x60 [ 485.304624][T16160] __x64_sys_bind+0x11/0x20 [ 485.309091][T16160] do_syscall_64+0x2d/0x70 [ 485.313490][T16160] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 485.319383][T16160] RIP: 0033:0x446d19 [ 485.323245][T16160] Code: e8 dc e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab 05 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 485.343098][T16160] RSP: 002b:00007f5ad556edb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 485.351585][T16160] RAX: ffffffffffffffda RBX: 00000000006dcc28 RCX: 0000000000446d19 [ 485.359543][T16160] RDX: 0000000000000006 RSI: 0000000020000080 RDI: 0000000000000004 [ 485.367498][T16160] RBP: 00000000006dcc20 R08: 0000000000000000 R09: 0000000000000000 [ 485.375538][T16160] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc2c [ 485.383483][T16160] R13: 00007ffc7236c83f R14: 00007f5ad556f9c0 R15: 20c49ba5e353f7cf [ 486.486616][T16160] Shutting down cpus with NMI [ 486.496366][T16160] Kernel Offset: disabled [ 486.500739][T16160] Rebooting in 86400 seconds..