IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready CFI failure at __traceiter_percpu_alloc_percpu+0xb3/0x110 include/trace/events/percpu.h:11 (target: 0xffffc90000087178; expected type: 0x42e72b63) invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 6.1.145-syzkaller-1169987-gc750dc582629 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 Workqueue: events_unbound linkwatch_event RIP: 0010:__traceiter_percpu_alloc_percpu+0xb3/0x110 include/trace/events/percpu.h:11 Code: d4 44 89 e9 4c 8b 45 c0 4c 8b 4d b8 8b 45 30 50 ff 75 28 ff 75 20 8b 45 18 50 ff 75 10 41 ba 9d d4 18 bd 45 03 54 24 fc 74 02 <0f> 0b 41 ff d4 48 83 c4 28 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 RSP: 0018:ffffc90000087178 EFLAGS: 00010a17 RAX: 0000000000011670 RBX: ffff88811a6d9d10 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81a47ff5 RDI: ffffffff87052580 RBP: ffffc900000871e8 R08: 0000000000000008 R09: 0000000000000008 R10: 0000000062593ba9 R11: 1ffffffff0ee4a7d R12: ffffffff81711ed0 R13: 0000000000000000 R14: ffff88811a6d9d10 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30f5ffff CR3: 0000000120ad4000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: trace_percpu_alloc_percpu include/trace/events/percpu.h:11 [inline] pcpu_alloc+0x1566/0x16b0 mm/percpu.c:1887 __alloc_percpu_gfp+0x25/0x30 mm/percpu.c:1937 fib_nh_common_init+0x3b/0x150 net/ipv4/fib_semantics.c:591 fib6_nh_init+0x155e/0x1ff0 net/ipv6/route.c:3655 ip6_route_info_create+0xa66/0x1510 net/ipv6/route.c:3849 ip6_route_add+0x27/0x130 net/ipv6/route.c:3893 addrconf_add_mroute net/ipv6/addrconf.c:2531 [inline] addrconf_add_dev+0x32c/0x420 net/ipv6/addrconf.c:2549 addrconf_dev_config net/ipv6/addrconf.c:3451 [inline] addrconf_init_auto_addrs+0x811/0xcc0 net/ipv6/addrconf.c:3544 addrconf_notify+0x803/0xe40 net/ipv6/addrconf.c:3717 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0xa1/0x110 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:2009 [inline] netdev_state_change+0x16a/0x210 net/core/dev.c:1398 linkwatch_do_dev+0x115/0x160 net/core/link_watch.c:168 __linkwatch_run_queue+0x408/0x660 net/core/link_watch.c:221 linkwatch_event+0x4c/0x60 net/core/link_watch.c:264 process_one_work+0x71f/0xc40 kernel/workqueue.c:2302 process_scheduled_works kernel/workqueue.c:2365 [inline] worker_thread+0xd2e/0x11f0 kernel/workqueue.c:2451 kthread+0x281/0x320 kernel/kthread.c:397 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__traceiter_percpu_alloc_percpu+0xb3/0x110 include/trace/events/percpu.h:11 Code: d4 44 89 e9 4c 8b 45 c0 4c 8b 4d b8 8b 45 30 50 ff 75 28 ff 75 20 8b 45 18 50 ff 75 10 41 ba 9d d4 18 bd 45 03 54 24 fc 74 02 <0f> 0b 41 ff d4 48 83 c4 28 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 RSP: 0018:ffffc90000087178 EFLAGS: 00010a17 RAX: 0000000000011670 RBX: ffff88811a6d9d10 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81a47ff5 RDI: ffffffff87052580 RBP: ffffc900000871e8 R08: 0000000000000008 R09: 0000000000000008 R10: 0000000062593ba9 R11: 1ffffffff0ee4a7d R12: ffffffff81711ed0 R13: 0000000000000000 R14: ffff88811a6d9d10 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30f5ffff CR3: 0000000006e0f000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400