------------[ cut here ]------------ ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 WARNING: CPU: 0 PID: 3176 at lib/debugobjects.c:505 debug_print_object lib/debugobjects.c:502 [inline] WARNING: CPU: 0 PID: 3176 at lib/debugobjects.c:505 debug_object_assert_init+0x144/0x198 lib/debugobjects.c:892 Modules linked in: CPU: 0 PID: 3176 Comm: syz-executor.5 Not tainted 6.0.0-rc6-syzkaller-17742-gc194837ebb57 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 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 : ffff800013453ad0 x29: ffff800013453ad0 x28: 00000000002e0003 x27: 0000000000000000 x26: ffff000102c40d68 x25: 0000000000000001 x24: ffff000101258cb8 x23: ffff80000efddba0 x22: ffff80000d30c000 x21: ffff80000f0a5000 x20: ffff80000bfff5b8 x19: ffff000101258a00 x18: 00000000000000c0 x17: 203a657079742074 x16: ffff80000db49158 x15: ffff000102909a80 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff000102909a80 x11: ff808000081c1630 x10: 0000000000000000 x9 : ccc6fdcca530f600 x8 : ccc6fdcca530f600 x7 : ffff800008195d30 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+0x48/0x180 kernel/workqueue.c:3250 cancel_delayed_work+0x24/0x38 kernel/workqueue.c:3288 l2cap_clear_timer include/net/bluetooth/l2cap.h:884 [inline] l2cap_chan_del+0x22c/0x438 net/bluetooth/l2cap_core.c:688 l2cap_chan_close+0x1c8/0x23c l2cap_sock_shutdown+0x224/0x4c4 net/bluetooth/l2cap_sock.c:1377 l2cap_sock_release+0x4c/0xfc net/bluetooth/l2cap_sock.c:1420 __sock_release net/socket.c:650 [inline] sock_close+0x50/0xf0 net/socket.c:1365 __fput+0x198/0x3dc fs/file_table.c:320 ____fput+0x20/0x30 fs/file_table.c:353 task_work_run+0xc4/0x14c kernel/task_work.c:177 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x174/0x1f0 arch/arm64/kernel/signal.c:1127 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x150 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654 el0t_64_sync+0x18c/0x190 irq event stamp: 1700 hardirqs last enabled at (1699): [] queue_delayed_work_on+0x174/0x240 kernel/workqueue.c:1705 hardirqs last disabled at (1700): [] try_to_grab_pending+0xac/0x54c kernel/workqueue.c:1264 softirqs last enabled at (1692): [] spin_unlock_bh include/linux/spinlock.h:394 [inline] softirqs last enabled at (1692): [] release_sock+0xf4/0x108 net/core/sock.c:3419 softirqs last disabled at (1690): [] spin_lock_bh include/linux/spinlock.h:354 [inline] softirqs last disabled at (1690): [] release_sock+0x2c/0x108 net/core/sock.c:3406 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 WARNING: CPU: 1 PID: 3176 at lib/debugobjects.c:505 debug_print_object lib/debugobjects.c:502 [inline] WARNING: CPU: 1 PID: 3176 at lib/debugobjects.c:505 debug_object_assert_init+0x144/0x198 lib/debugobjects.c:892 Modules linked in: CPU: 1 PID: 3176 Comm: syz-executor.5 Tainted: G W 6.0.0-rc6-syzkaller-17742-gc194837ebb57 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 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 : ffff800013453ad0 x29: ffff800013453ad0 x28: 00000000002e0003 x27: 0000000000000000 x26: ffff000102c40d68 x25: 0000000000000001 x24: ffff000101258cb8 x23: ffff80000efddba0 x22: ffff80000d30c000 x21: ffff80000f0a5000 x20: ffff80000bfff5b8 x19: ffff000101258aa8 x18: 00000000000000c0 x17: 203a657079742074 x16: ffff80000db49158 x15: ffff000102909a80 x14: 0000000000000008 x13: 00000000ffffffff x12: ffff000102909a80 x11: ff808000081c1630 x10: 0000000000000000 x9 : ccc6fdcca530f600 x8 : ccc6fdcca530f600 x7 : ffff8000081c3924 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000001 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+0x48/0x180 kernel/workqueue.c:3250 cancel_delayed_work+0x24/0x38 kernel/workqueue.c:3288 l2cap_clear_timer include/net/bluetooth/l2cap.h:884 [inline] l2cap_chan_del+0x254/0x438 net/bluetooth/l2cap_core.c:689 l2cap_chan_close+0x1c8/0x23c l2cap_sock_shutdown+0x224/0x4c4 net/bluetooth/l2cap_sock.c:1377 l2cap_sock_release+0x4c/0xfc net/bluetooth/l2cap_sock.c:1420 __sock_release net/socket.c:650 [inline] sock_close+0x50/0xf0 net/socket.c:1365 __fput+0x198/0x3dc fs/file_table.c:320 ____fput+0x20/0x30 fs/file_table.c:353 task_work_run+0xc4/0x14c kernel/task_work.c:177 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x174/0x1f0 arch/arm64/kernel/signal.c:1127 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x150 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654 el0t_64_sync+0x18c/0x190 irq event stamp: 2058 hardirqs last enabled at (2057): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (2057): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (2058): [] try_to_grab_pending+0xac/0x54c kernel/workqueue.c:1264 softirqs last enabled at (2052): [] _stext+0x2e4/0x37c softirqs last disabled at (1705): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 WARNING: CPU: 1 PID: 3176 at lib/debugobjects.c:505 debug_print_object lib/debugobjects.c:502 [inline] WARNING: CPU: 1 PID: 3176 at lib/debugobjects.c:505 debug_object_assert_init+0x144/0x198 lib/debugobjects.c:892 Modules linked in: CPU: 1 PID: 3176 Comm: syz-executor.5 Tainted: G W 6.0.0-rc6-syzkaller-17742-gc194837ebb57 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 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 : ffff800013453ad0 x29: ffff800013453ad0 x28: 00000000002e0003 x27: 0000000000000000 x26: ffff000102c40d68 x25: 0000000000000001 x24: ffff000101258cb8 x23: ffff80000efddba0 x22: ffff80000d30c000 x21: ffff80000f0a5000 x20: ffff80000bfff5b8 x19: ffff000101258b50 x18: 00000000000000c0 x17: 203a657079742074 x16: ffff80000db49158 x15: ffff000102909a80 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff000102909a80 x11: ff808000081c1630 x10: 0000000000000000 x9 : ccc6fdcca530f600 x8 : ccc6fdcca530f600 x7 : ffff800008195d30 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+0x48/0x180 kernel/workqueue.c:3250 cancel_delayed_work+0x24/0x38 kernel/workqueue.c:3288 l2cap_clear_timer include/net/bluetooth/l2cap.h:884 [inline] l2cap_chan_del+0x274/0x438 net/bluetooth/l2cap_core.c:690 l2cap_chan_close+0x1c8/0x23c l2cap_sock_shutdown+0x224/0x4c4 net/bluetooth/l2cap_sock.c:1377 l2cap_sock_release+0x4c/0xfc net/bluetooth/l2cap_sock.c:1420 __sock_release net/socket.c:650 [inline] sock_close+0x50/0xf0 net/socket.c:1365 __fput+0x198/0x3dc fs/file_table.c:320 ____fput+0x20/0x30 fs/file_table.c:353 task_work_run+0xc4/0x14c kernel/task_work.c:177 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x174/0x1f0 arch/arm64/kernel/signal.c:1127 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x150 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654 el0t_64_sync+0x18c/0x190 irq event stamp: 2146 hardirqs last enabled at (2145): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (2145): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (2146): [] try_to_grab_pending+0xac/0x54c kernel/workqueue.c:1264 softirqs last enabled at (2140): [] _stext+0x2e4/0x37c softirqs last disabled at (2061): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]---