syzbot


WARNING in siw_netdev_event

Status: auto-obsoleted due to no activity on 2023/12/11 11:30
Reported-by: syzbot+c5960df84a23d8b0dc83@syzkaller.appspotmail.com
First crash: 446d, last: 446d

Sample crash report:
bond0: (slave team0): Releasing backup interface
------------[ cut here ]------------
ODEBUG: init active (active state 0) object type: work_struct hint: siw_netdev_down+0x0/0x1f0
WARNING: CPU: 0 PID: 23946 at lib/debugobjects.c:511 debug_print_object lib/debugobjects.c:508 [inline]
WARNING: CPU: 0 PID: 23946 at lib/debugobjects.c:511 __debug_object_init+0x576/0xfc0 lib/debugobjects.c:629
Modules linked in:
CPU: 0 PID: 23946 Comm: syz-executor.3 Not tainted 5.15.130-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:debug_print_object lib/debugobjects.c:508 [inline]
RIP: 0010:__debug_object_init+0x576/0xfc0 lib/debugobjects.c:629
Code: 08 48 89 df e8 6b 5d be fd 4c 8b 03 48 c7 c7 80 81 d8 8a 48 c7 c6 40 80 d8 8a 4c 89 f2 44 89 e1 4c 8b 4c 24 08 e8 3a 7c 40 fd <0f> 0b ff 05 9a dc d8 09 48 8b 9c 24 90 00 00 00 48 83 c3 18 48 89
RSP: 0018:ffffc900032be260 EFLAGS: 00010246
RAX: 60fb12a80e755e00 RBX: ffffffff8a8a3ce0 RCX: 0000000000040000
RDX: ffffc90010eaf000 RSI: 0000000000018e00 RDI: 0000000000018e01
RBP: ffffc900032be410 R08: ffffffff8166588c R09: fffff52000657b8d
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: ffff8880137a5784 R14: ffffffff8ad882e0 R15: dffffc0000000000
FS:  00007f45822d26c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f89d5e85198 CR3: 000000007dfaa000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000001000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 siw_device_goes_down drivers/infiniband/sw/siw/siw_main.c:426 [inline]
 siw_netdev_event+0x38b/0x5f0 drivers/infiniband/sw/siw/siw_main.c:453
 notifier_call_chain kernel/notifier.c:83 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
 call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
 call_netdevice_notifiers net/core/dev.c:2024 [inline]
 __dev_close_many+0x1e5/0x3c0 net/core/dev.c:1544
 dev_close_many+0x22a/0x530 net/core/dev.c:1595
 dev_close+0x1b3/0x2b0 net/core/dev.c:1621
 __bond_release_one+0xbdc/0x1290 drivers/net/bonding/bond_main.c:2437
 do_set_master net/core/rtnetlink.c:2529 [inline]
 do_setlink+0xef2/0x3ae0 net/core/rtnetlink.c:2748
 __rtnl_newlink net/core/rtnetlink.c:3429 [inline]
 rtnl_newlink+0x17a4/0x2070 net/core/rtnetlink.c:3549
 rtnetlink_rcv_msg+0x993/0xee0 net/core/rtnetlink.c:5630
 netlink_rcv_skb+0x1cf/0x410 net/netlink/af_netlink.c:2505
 netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline]
 netlink_unicast+0x7b6/0x980 net/netlink/af_netlink.c:1356
 netlink_sendmsg+0xa30/0xd60 net/netlink/af_netlink.c:1924
 sock_sendmsg_nosec net/socket.c:704 [inline]
 sock_sendmsg net/socket.c:724 [inline]
 ____sys_sendmsg+0x59e/0x8f0 net/socket.c:2412
 ___sys_sendmsg+0x252/0x2e0 net/socket.c:2466
 __sys_sendmsg net/socket.c:2495 [inline]
 __do_sys_sendmsg net/socket.c:2504 [inline]
 __se_sys_sendmsg+0x19a/0x260 net/socket.c:2502
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f4583db3ae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f45822d20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f4583ed31f0 RCX: 00007f4583db3ae9
RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000005
RBP: 00007f4583dff47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f4583ed31f0 R15: 00007ffc642c1678
 </TASK>

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/09/02 11:29 linux-5.15.y 8f790700c974 696ea0d2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in siw_netdev_event
* Struck through repros no longer work on HEAD.