------------[ cut here ]------------ ODEBUG: init active (active state 0) object: ffff88801e645208 object type: work_struct hint: siw_netdev_down+0x0/0x1f0 WARNING: CPU: 0 PID: 5666 at lib/debugobjects.c:518 debug_print_object+0x17a/0x1f0 lib/debugobjects.c:515 Modules linked in: CPU: 0 PID: 5666 Comm: syz.3.129 Not tainted 6.10.0-syzkaller-09703-gd7e78951a8b8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:debug_print_object+0x17a/0x1f0 lib/debugobjects.c:515 Code: e8 1b 7f 42 fd 4c 8b 0b 48 c7 c7 c0 72 20 8c 48 8b 74 24 08 48 89 ea 44 89 e1 4d 89 f8 ff 34 24 e8 db 5b 9e fc 48 83 c4 08 90 <0f> 0b 90 90 ff 05 fc 35 f8 0a 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 RSP: 0018:ffffc90016e2e7b8 EFLAGS: 00010286 RAX: e1f1ce699f2edb00 RBX: ffffffff8bc9f240 RCX: ffff88801e51da00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffffff8c207440 R08: ffffffff815565a2 R09: fffffbfff1c39f60 R10: dffffc0000000000 R11: fffffbfff1c39f60 R12: 0000000000000000 R13: ffffffff8c207358 R14: dffffc0000000000 R15: ffff88801e645208 FS: 00007fda35fff6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c352547 CR3: 000000007f7da000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __debug_object_init+0x2a9/0x400 lib/debugobjects.c:654 siw_device_goes_down drivers/infiniband/sw/siw/siw_main.c:395 [inline] siw_netdev_event+0x3bd/0x620 drivers/infiniband/sw/siw/siw_main.c:422 notifier_call_chain+0x19f/0x3e0 kernel/notifier.c:93 call_netdevice_notifiers_extack net/core/dev.c:2032 [inline] call_netdevice_notifiers net/core/dev.c:2046 [inline] __dev_close_many+0x146/0x300 net/core/dev.c:1532 __dev_close net/core/dev.c:1570 [inline] __dev_change_flags+0x30e/0x6f0 net/core/dev.c:8835 dev_change_flags+0x8b/0x1a0 net/core/dev.c:8909 do_setlink+0xccd/0x41f0 net/core/rtnetlink.c:2900 rtnl_setlink+0x40d/0x5a0 net/core/rtnetlink.c:3201 rtnetlink_rcv_msg+0x73f/0xcf0 net/core/rtnetlink.c:6647 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x7f0/0x990 net/netlink/af_netlink.c:1357 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:745 sock_write_iter+0x2dd/0x400 net/socket.c:1160 do_iter_readv_writev+0x60a/0x890 vfs_writev+0x37c/0xbb0 fs/read_write.c:971 do_writev+0x1b1/0x350 fs/read_write.c:1018 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fda35175f19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fda35fff048 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 RAX: ffffffffffffffda RBX: 00007fda35305f60 RCX: 00007fda35175f19 RDX: 0000000000000001 RSI: 00000000200003c0 RDI: 0000000000000006 RBP: 00007fda351e4e68 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fda35305f60 R15: 00007ffc0c742898