syzbot

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ODEBUG: assert_init not available (active state 0) object type: timer_list hint: process_timeout+0x0/0x50 kernel/time/timer.c:1787
WARNING: CPU: 1 PID: 21 at lib/debugobjects.c:511 debug_print_object+0x13c/0x1c8 lib/debugobjects.c:508
Modules linked in:
CPU: 1 PID: 21 Comm: kworker/1:0 Not tainted 5.15.118-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
Workqueue: events nsim_fib_event_work
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : debug_print_object+0x13c/0x1c8 lib/debugobjects.c:508
lr : debug_print_object+0x13c/0x1c8 lib/debugobjects.c:508
sp : ffff8000189c6e50
x29: ffff8000189c6e50 x28: dfff800000000000 x27: ffff700003138dd8
x26: 1ffff00003138df8 x25: ffff8000083bc45c x24: dfff800000000000
x23: 0000000000000000 x22: ffff8000083bac24 x21: ffff800011f514e0
x20: ffff800011ac2e40 x19: ffff800011f51080 x18: 0000000000000001
x17: ff80800008335ea8 x16: ffff8000119547c4 x15: ffff800008335ea8
x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000
x11: ff8080000832d950 x10: 0000000000000000 x9 : 152ae8db8763e900
x8 : 152ae8db8763e900 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000189c65b8 x4 : ffff8000149cfca0 x3 : ffff80000854dcf8
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000069
Call trace:
 debug_print_object+0x13c/0x1c8 lib/debugobjects.c:508
 debug_object_assert_init+0x314/0x3c4 lib/debugobjects.c:915
 debug_timer_assert_init kernel/time/timer.c:739 [inline]
 debug_assert_init kernel/time/timer.c:784 [inline]
 try_to_del_timer_sync+0xa8/0x2b4 kernel/time/timer.c:1229
 del_timer_sync+0x160/0x210 kernel/time/timer.c:1382
 schedule_timeout+0x1e0/0x344 kernel/time/timer.c:1885
 schedule_timeout_uninterruptible+0x74/0xac kernel/time/timer.c:1918
 msleep+0x48/0x6c kernel/time/timer.c:2039
 nsim_fib6_rt_add drivers/net/netdevsim/fib.c:691 [inline]
 nsim_fib6_rt_insert drivers/net/netdevsim/fib.c:757 [inline]
 nsim_fib6_event drivers/net/netdevsim/fib.c:854 [inline]
 nsim_fib_event drivers/net/netdevsim/fib.c:887 [inline]
 nsim_fib_event_work+0x24b0/0x33c4 drivers/net/netdevsim/fib.c:1481
 process_one_work+0x790/0x11b8 kernel/workqueue.c:2307
 process_scheduled_works kernel/workqueue.c:2370 [inline]
 worker_thread+0xb88/0x1034 kernel/workqueue.c:2456
 kthread+0x37c/0x45c kernel/kthread.c:319
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870
irq event stamp: 8954
hardirqs last  enabled at (8953): [<ffff80000832bae8>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (8954): [<ffff80001194fe58>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387
softirqs last  enabled at (8900): [<ffff80000d5fd420>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31
softirqs last disabled at (8898): [<ffff80000d5fd3ec>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18
---[ end trace d579ba6cdd1b0c70 ]---