Unable to handle kernel paging request at virtual address 001f7fe000185fc1
Mem abort info:
ESR = 0x0000000096000004
EC = 0x25: DABT (current EL), IL = 32 bits
SET = 0, FnV = 0
EA = 0, S1PTW = 0
FSC = 0x04: level 0 translation fault
Data abort info:
ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
CM = 0, WnR = 0, TnD = 0, TagAccess = 0
GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[001f7fe000185fc1] address between user and kernel address ranges
Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 UID: 0 PID: 6614 Comm: syz.4.9 Not tainted 6.12.0-syzkaller-g7b1d1d4cfac0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __lock_acquire+0xfc/0x77c8 kernel/locking/lockdep.c:5065
lr : lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5825
sp : ffff8000a26d73a0
x29: ffff8000a26d7660 x28: ffff80008025d2e8 x27: 0000000000000000
x26: ffff0001b36404c0 x25: 0000000000000000 x24: 0000000000000001
x23: 0000000000000000 x22: 1ffff00011f1a0bc x21: 00ffff0000c2fe08
x20: 0000000000000001 x19: 0000000000000000 x18: ffff8000a26d72e0
x17: 0000000000023976 x16: ffff8000831615b0 x15: 0000000000000001
x14: 1fffe000185fbe00 x13: dfff800000000000 x12: ffff7000144dae9c
x11: ffff800080359554 x10: ffff80008f8d05e4 x9 : 00000000000000f3
x8 : 001fffe000185fc1 x7 : ffff80008025d2e8 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : 00ffff0000c2fe08
Call trace:
__lock_acquire+0xfc/0x77c8 kernel/locking/lockdep.c:5065 (P)
lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5825 (L)
lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5825
__raw_spin_lock_irq include/linux/spinlock_api_smp.h:119 [inline]
_raw_spin_lock_irq+0x58/0x70 kernel/locking/spinlock.c:170
put_pwq_unlocked kernel/workqueue.c:1662 [inline]
destroy_workqueue+0x8d8/0xdc0 kernel/workqueue.c:5883
hci_release_dev+0x118/0x11a4 net/bluetooth/hci_core.c:2733
bt_host_release+0x70/0x88 net/bluetooth/hci_sysfs.c:94
device_release+0x8c/0x1ac
kobject_cleanup lib/kobject.c:689 [inline]
kobject_release lib/kobject.c:720 [inline]
kref_put include/linux/kref.h:65 [inline]
kobject_put+0x2a8/0x41c lib/kobject.c:737
put_device+0x28/0x40 drivers/base/core.c:3780
hci_free_dev+0x24/0x34 net/bluetooth/hci_core.c:2565
hci_uart_tty_close+0x184/0x2a0 drivers/bluetooth/hci_ldisc.c:555
tty_ldisc_close drivers/tty/tty_ldisc.c:455 [inline]
tty_ldisc_kill+0x1b0/0x300 drivers/tty/tty_ldisc.c:613
tty_ldisc_release+0x190/0x23c drivers/tty/tty_ldisc.c:781
tty_release_struct+0x34/0xd4 drivers/tty/tty_io.c:1690
tty_release+0xb64/0x1014 drivers/tty/tty_io.c:1861
__fput+0x1bc/0x75c fs/file_table.c:431
____fput+0x20/0x30 fs/file_table.c:459
task_work_run+0x230/0x2e0 kernel/task_work.c:239
resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151
exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline]
exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline]
el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745
el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
Code: f007aba8 b945e508 34008c88 d343fea8 (386d6908)
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
0: f007aba8 adrp x8, 0xf577000
4: b945e508 ldr w8, [x8, #1508]
8: 34008c88 cbz w8, 0x1198
c: d343fea8 lsr x8, x21, #3
* 10: 386d6908 ldrb w8, [x8, x13] <-- trapping instruction