syzbot


WARNING in inet6addr_event

Status: closed as invalid on 2024/04/25 09:15
Subsystems: rdma
[Documentation on labels]
First crash: 303d, last: 303d

Sample crash report:
bridge0: port 1(bridge_slave_0) entered blocking state
bridge0: port 1(bridge_slave_0) entered forwarding state
------------[ cut here ]------------
raw_local_irq_restore() called with IRQs enabled
WARNING: CPU: 0 PID: 11322 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x29/0x40 kernel/locking/irqflag-debug.c:10
Modules linked in:

CPU: 0 PID: 11322 Comm: kworker/0:14 Not tainted 6.9.0-rc1-next-20240328-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: events linkwatch_event

RIP: 0010:warn_bogus_irq_restore+0x29/0x40 kernel/locking/irqflag-debug.c:10
Code: 90 f3 0f 1e fa 90 80 3d f4 fc 13 04 00 74 06 90 c3 cc cc cc cc c6 05 e5 fc 13 04 01 90 48 c7 c7 c0 cd ca 8b e8 68 60 d8 f5 90 <0f> 0b 90 90 90 c3 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f
RSP: 0018:ffffc9000340eeb8 EFLAGS: 00010246

RAX: 294c35ef46126f00 RBX: 0000000000000200 RCX: ffff888020a1da00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc9000340efb0 R08: ffffffff815802c2 R09: 1ffff1101728519a
R10: dffffc0000000000 R11: ffffed101728519b R12: 001fffffffc00001
R13: 0000000000000246 R14: 1ffff92000681ddc R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5f45ed66e4 CR3: 000000000e134000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 queue_work_on+0x252/0x380 kernel/workqueue.c:2401
 inet6addr_event+0xfc/0x160 drivers/infiniband/core/roce_gid_mgmt.c:883
 notifier_call_chain+0x19f/0x3e0 kernel/notifier.c:93
 atomic_notifier_call_chain+0xdb/0x180 kernel/notifier.c:231
 ipv6_add_addr+0xde0/0x1090 net/ipv6/addrconf.c:1179
 addrconf_add_linklocal+0x36c/0xa30 net/ipv6/addrconf.c:3312
 addrconf_addr_gen+0x510/0xbb0
 addrconf_dev_config net/ipv6/addrconf.c:3489 [inline]
 addrconf_init_auto_addrs+0x96a/0xeb0 net/ipv6/addrconf.c:3567
 addrconf_notify+0xaff/0x1020 net/ipv6/addrconf.c:3740
 notifier_call_chain+0x19f/0x3e0 kernel/notifier.c:93
 netdev_state_change+0x11f/0x1a0 net/core/dev.c:1358
 linkwatch_do_dev+0x112/0x170 net/core/link_watch.c:177
 __linkwatch_run_queue+0x44f/0x6c0 net/core/link_watch.c:234
 linkwatch_event+0x4c/0x60 net/core/link_watch.c:277
 process_one_work kernel/workqueue.c:3218 [inline]
 process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3299
 worker_thread+0x86d/0xd70 kernel/workqueue.c:3380
 kthread+0x2f0/0x390 kernel/kthread.c:388
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243
 </TASK>

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/03/31 20:52 linux-next a6bd6c933339 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in inet6addr_event
* Struck through repros no longer work on HEAD.