syzbot

ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0
WARNING: CPU: 1 PID: 25883 at lib/debugobjects.c:505 debug_print_object lib/debugobjects.c:502 [inline]
WARNING: CPU: 1 PID: 25883 at lib/debugobjects.c:505 debug_object_assert_init+0x144/0x198 lib/debugobjects.c:892
Modules linked in:
CPU: 1 PID: 25883 Comm: syz-executor.0 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : debug_print_object lib/debugobjects.c:502 [inline]
pc : debug_object_assert_init+0x144/0x198 lib/debugobjects.c:892
lr : debug_print_object lib/debugobjects.c:502 [inline]
lr : debug_object_assert_init+0x144/0x198 lib/debugobjects.c:892
sp : ffff8000157f3ae0
x29: ffff8000157f3ae0 x28: ffff0000c55b1a80 x27: 0000000000000024
x26: ffff8000157f3be8 x25: ffff800008134bec x24: ffff0000c55b1a80
x23: ffff80000efab740 x22: ffff80000d30c000 x21: ffff80000f0a5000
x20: ffff80000bfff5b8 x19: ffff0000ca0749d0 x18: 00000000000000c0
x17: 203a657079742074 x16: ffff80000db49158 x15: ffff0000c55b1a80
x14: 0000000000000000 x13: 00000000ffffffff x12: 0000000000040000
x11: 0000000000003457 x10: ffff800012a3d000 x9 : db08ffd6148ab200
x8 : db08ffd6148ab200 x7 : ffff80000819545c x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000054
Call trace:
 debug_print_object lib/debugobjects.c:502 [inline]
 debug_object_assert_init+0x144/0x198 lib/debugobjects.c:892
 debug_timer_assert_init kernel/time/timer.c:792 [inline]
 debug_assert_init kernel/time/timer.c:837 [inline]
 del_timer+0x34/0x1a8 kernel/time/timer.c:1257
 try_to_grab_pending+0x84/0x54c kernel/workqueue.c:1275
 __cancel_work_timer+0x74/0x2ac kernel/workqueue.c:3119
 cancel_delayed_work_sync+0x24/0x38 kernel/workqueue.c:3301
 mgmt_index_removed+0x158/0x198 net/bluetooth/mgmt.c:8952
 hci_sock_bind+0x710/0xb1c net/bluetooth/hci_sock.c:1218
 __sys_bind+0x148/0x1b0 net/socket.c:1776
 __do_sys_bind net/socket.c:1787 [inline]
 __se_sys_bind net/socket.c:1785 [inline]
 __arm64_sys_bind+0x28/0x3c net/socket.c:1785
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
 el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:636
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581
irq event stamp: 286
hardirqs last  enabled at (285): [<ffff80000bfc89b4>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (285): [<ffff80000bfc89b4>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (286): [<ffff80000812cb28>] try_to_grab_pending+0xac/0x54c kernel/workqueue.c:1264
softirqs last  enabled at (264): [<ffff80000b1c7458>] spin_unlock_bh include/linux/spinlock.h:394 [inline]
softirqs last  enabled at (264): [<ffff80000b1c7458>] lock_sock_nested+0xc0/0xd8 net/core/sock.c:3400
softirqs last disabled at (262): [<ffff80000b1c7420>] spin_lock_bh include/linux/spinlock.h:354 [inline]
softirqs last disabled at (262): [<ffff80000b1c7420>] lock_sock_nested+0x88/0xd8 net/core/sock.c:3396
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 25883 at kernel/workqueue.c:635 set_work_data kernel/workqueue.c:635 [inline]
WARNING: CPU: 0 PID: 25883 at kernel/workqueue.c:635 clear_work_data kernel/workqueue.c:698 [inline]
WARNING: CPU: 0 PID: 25883 at kernel/workqueue.c:635 __cancel_work_timer+0x29c/0x2ac kernel/workqueue.c:3162
Modules linked in:
CPU: 0 PID: 25883 Comm: syz-executor.0 Tainted: G        W          6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : set_work_data kernel/workqueue.c:635 [inline]
pc : clear_work_data kernel/workqueue.c:698 [inline]
pc : __cancel_work_timer+0x29c/0x2ac kernel/workqueue.c:3162
lr : set_work_data kernel/workqueue.c:635 [inline]
lr : clear_work_data kernel/workqueue.c:698 [inline]
lr : __cancel_work_timer+0x29c/0x2ac kernel/workqueue.c:3162
sp : ffff8000157f3bd0
x29: ffff8000157f3c10 x28: ffff0000c55b1a80 x27: 0000000000000024
x26: ffff8000157f3be8 x25: ffff800008134bec x24: ffff0000c55b1a80
x23: ffff000112628600 x22: 0000000000000000 x21: 0000001fffffffc0
x20: 0000000000000000 x19: ffff0000ca074988 x18: 00000000000000c0
x17: ffff80000dd0b198 x16: ffff80000db49158 x15: ffff0000c55b1a80
x14: 0000000000000000 x13: 00000000ffffffff x12: 0000000000040000
x11: 000000000001dc58 x10: ffff800012a3d000 x9 : ffff80000812e20c
x8 : 000000000001dc59 x7 : ffff80000813754c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002
x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 set_work_data kernel/workqueue.c:635 [inline]
 clear_work_data kernel/workqueue.c:698 [inline]
 __cancel_work_timer+0x29c/0x2ac kernel/workqueue.c:3162
 cancel_delayed_work_sync+0x24/0x38 kernel/workqueue.c:3301
 mgmt_index_removed+0x158/0x198 net/bluetooth/mgmt.c:8952
 hci_sock_bind+0x710/0xb1c net/bluetooth/hci_sock.c:1218
 __sys_bind+0x148/0x1b0 net/socket.c:1776
 __do_sys_bind net/socket.c:1787 [inline]
 __se_sys_bind net/socket.c:1785 [inline]
 __arm64_sys_bind+0x28/0x3c net/socket.c:1785
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
 el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:636
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581
irq event stamp: 366
hardirqs last  enabled at (365): [<ffff80000bfb8138>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline]
hardirqs last  enabled at (365): [<ffff80000bfb8138>] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94
hardirqs last disabled at (366): [<ffff80000bfb5fbc>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:404
softirqs last  enabled at (360): [<ffff8000080102e4>] _stext+0x2e4/0x37c
softirqs last disabled at (289): [<ffff800008017c14>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79
---[ end trace 0000000000000000 ]---