bridge0: port 2(bridge_slave_1) entered disabled state bridge_slave_0: left allmulticast mode bridge_slave_0: left promiscuous mode bridge0: port 1(bridge_slave_0) entered disabled state Oops: general protection fault, probably for non-canonical address 0xfbe4fe26857b0242: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: maybe wild-memory-access in range [0xdf2811342bd81210-0xdf2811342bd81217] CPU: 0 UID: 0 PID: 1122 Comm: kworker/u8:6 Not tainted 6.12.0-rc4-syzkaller-00047-gc2ee9f594da8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: netns cleanup_net RIP: 0010:dev_deactivate_queue+0xa4/0x160 net/sched/sch_generic.c:1284 Code: c0 ae 10 8d be 04 05 00 00 48 c7 c2 e0 b1 10 8d e8 91 e1 bc f7 48 b8 00 00 00 00 00 fc ff df 49 83 c7 10 4c 89 fb 48 c1 eb 03 <80> 3c 03 00 74 08 4c 89 ff e8 5e d2 4a f8 4d 8b 37 4d 85 f6 74 53 RSP: 0018:ffffc90004027688 EFLAGS: 00010a06 RAX: dffffc0000000000 RBX: 1be50226857b0242 RCX: ffff8880279f0000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8998ead6 R09: 1ffffffff2859301 R10: dffffc0000000000 R11: fffffbfff2859302 R12: ffffffff8fd17d80 R13: 1ffff92000156f4f R14: ffffc90000ab75c0 R15: df2811342bd81210 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c470d8f CR3: 000000007d2ca000 CR4: 00000000003526f0 DR0: 0000000000000010 DR1: 000000000000000b DR2: 0000000000000003 DR3: 00000000000007fa DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: netdev_for_each_tx_queue include/linux/netdevice.h:2504 [inline] dev_deactivate_many+0xc8/0xb10 net/sched/sch_generic.c:1357 __dev_close_many+0x1a4/0x300 net/core/dev.c:1547 dev_close_many+0x24e/0x4c0 net/core/dev.c:1585 unregister_netdevice_many_notify+0x530/0x1da0 net/core/dev.c:11377 cleanup_net+0x75d/0xcc0 net/core/net_namespace.c:621 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:dev_deactivate_queue+0xa4/0x160 net/sched/sch_generic.c:1284 Code: c0 ae 10 8d be 04 05 00 00 48 c7 c2 e0 b1 10 8d e8 91 e1 bc f7 48 b8 00 00 00 00 00 fc ff df 49 83 c7 10 4c 89 fb 48 c1 eb 03 <80> 3c 03 00 74 08 4c 89 ff e8 5e d2 4a f8 4d 8b 37 4d 85 f6 74 53 RSP: 0018:ffffc90004027688 EFLAGS: 00010a06 RAX: dffffc0000000000 RBX: 1be50226857b0242 RCX: ffff8880279f0000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8998ead6 R09: 1ffffffff2859301 R10: dffffc0000000000 R11: fffffbfff2859302 R12: ffffffff8fd17d80 R13: 1ffff92000156f4f R14: ffffc90000ab75c0 R15: df2811342bd81210 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005592e49e4220 CR3: 000000007d2ca000 CR4: 00000000003526f0 DR0: 0000000000000010 DR1: 000000000000000b DR2: 0000000000000003 DR3: 00000000000007fa DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: c0 ae 10 8d be 04 05 shrb $0x5,0x4be8d10(%rsi) 7: 00 00 add %al,(%rax) 9: 48 c7 c2 e0 b1 10 8d mov $0xffffffff8d10b1e0,%rdx 10: e8 91 e1 bc f7 call 0xf7bce1a6 15: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 1c: fc ff df 1f: 49 83 c7 10 add $0x10,%r15 23: 4c 89 fb mov %r15,%rbx 26: 48 c1 eb 03 shr $0x3,%rbx * 2a: 80 3c 03 00 cmpb $0x0,(%rbx,%rax,1) <-- trapping instruction 2e: 74 08 je 0x38 30: 4c 89 ff mov %r15,%rdi 33: e8 5e d2 4a f8 call 0xf84ad296 38: 4d 8b 37 mov (%r15),%r14 3b: 4d 85 f6 test %r14,%r14 3e: 74 53 je 0x93