Hello, syzbot found the following issue on: HEAD commit: e47eb90a0a9a Add linux-next specific files for 20220901 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=13fad8f5080000 kernel config: https://syzkaller.appspot.com/x/.config?x=7933882276523081 dashboard link: https://syzkaller.appspot.com/bug?extid=844c7bf1b1aa4119c5de compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Unfortunately, I don't have any reproducer for this issue yet. IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+844c7bf1b1aa4119c5de@xxxxxxxxxxxxxxxxxxxxxxxxx ------------[ cut here ]------------ ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 WARNING: CPU: 1 PID: 4347 at lib/debugobjects.c:509 debug_print_object+0x16e/0x250 lib/debugobjects.c:509 Modules linked in: CPU: 1 PID: 4347 Comm: syz-executor.1 Not tainted 6.0.0-rc3-next-20220901-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 RIP: 0010:debug_print_object+0x16e/0x250 lib/debugobjects.c:509 Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 00 46 49 8a 4c 89 ee 48 c7 c7 a0 39 49 8a e8 36 a5 3a 05 <0f> 0b 83 05 b5 56 dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 RSP: 0018:ffffc900148279c0 EFLAGS: 00010086 RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff81620448 RDI: fffff52002904f2a RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 203a47554245444f R12: ffffffff89ef0860 R13: ffffffff8a494060 R14: ffffffff816b41b0 R15: 1ffff92002904f43 FS: 00007f431bb46700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000300 CR3: 0000000027d81000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> debug_object_assert_init lib/debugobjects.c:899 [inline] debug_object_assert_init+0x1f4/0x2e0 lib/debugobjects.c:870 debug_timer_assert_init kernel/time/timer.c:792 [inline] debug_assert_init kernel/time/timer.c:837 [inline] del_timer+0x6d/0x110 kernel/time/timer.c:1257 try_to_grab_pending+0x6d/0xd0 kernel/workqueue.c:1275 __cancel_work_timer+0xa6/0x570 kernel/workqueue.c:3119 mgmt_index_removed+0x218/0x340 net/bluetooth/mgmt.c:8964 hci_sock_bind+0x472/0x1760 net/bluetooth/hci_sock.c:1218 __sys_bind+0x1e9/0x250 net/socket.c:1776 __do_sys_bind net/socket.c:1787 [inline] __se_sys_bind net/socket.c:1785 [inline] __x64_sys_bind+0x6f/0xb0 net/socket.c:1785 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f431aa89279 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f431bb46168 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 RAX: ffffffffffffffda RBX: 00007f431ab9bf80 RCX: 00007f431aa89279 RDX: 0000000000000006 RSI: 0000000020000300 RDI: 0000000000000004 RBP: 00007f431aae32e9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffce33d94af R14: 00007f431bb46300 R15: 0000000000022000 </TASK> --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
