------------[ cut here ]------------
WARNING: CPU: 1 PID: 2185 at net/can/isotp.c:852 isotp_tx_timer_handler+0x574/0xaa0 net/can/isotp.c:763
Modules linked in:
CPU: 1 PID: 2185 Comm: syz-fuzzer Not tainted 5.17.0-rc6-syzkaller-00184-g38f80f42147f #0
Hardware name: linux,dummy-virt (DT)
pstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : isotp_tx_timer_handler+0x574/0xaa0 net/can/isotp.c:852
lr : __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
lr : __hrtimer_run_queues+0x564/0xdec kernel/time/hrtimer.c:1749
sp : ffff800010cd7430
x29: ffff800010cd7430 x28: ffff00000fb78568 x27: ffff00000fb78000
x26: ffff00006aa4cac0 x25: 1fffe0000d549961 x24: 1fffe0000d54995a
x23: ffff00006aa4cad0 x22: 0000000000000004 x21: ffff80000dc6cb18
x20: ffff00006aa4c840 x19: ffff00000fb78568 x18: ffff00006aa49bfc
x17: ffff80005ce3a000 x16: ffff8000107d8000 x15: 1fffe0000d549380
x14: 1ffff0000219ae4c x13: 0000000000000002 x12: ffff70000219ae7b
x11: 1ffff0000219ae7a x10: ffff70000219ae7a x9 : dfff800000000000
x8 : ffff800010cd73d7 x7 : ffff00000fb7a5e8 x6 : 1ffff0000219ae9a
x5 : 00000000f1f1f1f1 x4 : 0000000000000000 x3 : 1fffe00001f6f4bd
x2 : 0000000000000003 x1 : dfff800000000000 x0 : 0000000000000000
Call trace:
 isotp_tx_timer_handler+0x574/0xaa0 net/can/isotp.c:763
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x564/0xdec kernel/time/hrtimer.c:1749
 hrtimer_run_softirq+0x134/0x2d0 kernel/time/hrtimer.c:1766
 _stext+0x3f4/0xff8
 do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
 invoke_softirq kernel/softirq.c:439 [inline]
 __irq_exit_rcu+0x208/0x4f0 kernel/softirq.c:637
 irq_exit_rcu+0x14/0x80 kernel/softirq.c:649
 __el1_irq arch/arm64/kernel/entry-common.c:439 [inline]
 el1_interrupt+0x38/0x80 arch/arm64/kernel/entry-common.c:460
 el1h_64_irq_handler+0x18/0x2c arch/arm64/kernel/entry-common.c:465
 el1h_64_irq+0x78/0x7c arch/arm64/kernel/entry.S:568
 arch_local_irq_enable arch/arm64/include/asm/irqflags.h:35 [inline]
 raw_spin_rq_unlock_irq kernel/sched/sched.h:1330 [inline]
 finish_lock_switch kernel/sched/core.c:4755 [inline]
 finish_task_switch.isra.0+0x1f0/0x7ec kernel/sched/core.c:4873
 context_switch kernel/sched/core.c:4998 [inline]
 __schedule+0x848/0x1c24 kernel/sched/core.c:6304
 schedule+0xb8/0x22c kernel/sched/core.c:6377
 freezable_schedule include/linux/freezer.h:172 [inline]
 do_nanosleep+0x180/0x510 kernel/time/hrtimer.c:2044
 hrtimer_nanosleep+0x180/0x2e0 kernel/time/hrtimer.c:2097
 __do_sys_nanosleep kernel/time/hrtimer.c:2131 [inline]
 __se_sys_nanosleep kernel/time/hrtimer.c:2118 [inline]
 __arm64_sys_nanosleep+0x150/0x1d4 kernel/time/hrtimer.c:2118
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x6c/0x260 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0xc4/0x254 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0xa0/0xcc arch/arm64/kernel/syscall.c:181
 el0_svc+0x64/0x290 arch/arm64/kernel/entry-common.c:603
 el0t_64_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:621
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:572
irq event stamp: 16521463
hardirqs last  enabled at (16521462): [<ffff80000c6f9a28>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (16521462): [<ffff80000c6f9a28>] _raw_spin_unlock_irqrestore+0x108/0x180 kernel/locking/spinlock.c:194
hardirqs last disabled at (16521463): [<ffff80000c6d8384>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:375
softirqs last  enabled at (16521434): [<ffff80000801a3f8>] arch_test_and_clear_bit include/asm-generic/bitops/atomic.h:56 [inline]
softirqs last  enabled at (16521434): [<ffff80000801a3f8>] test_and_clear_bit include/asm-generic/bitops/instrumented-atomic.h:86 [inline]
softirqs last  enabled at (16521434): [<ffff80000801a3f8>] test_and_clear_ti_thread_flag include/linux/thread_info.h:113 [inline]
softirqs last  enabled at (16521434): [<ffff80000801a3f8>] fpsimd_restore_current_state+0x48/0x120 arch/arm64/kernel/fpsimd.c:1247
softirqs last disabled at (16521451): [<ffff80000815e1c8>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (16521451): [<ffff80000815e1c8>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (16521451): [<ffff80000815e1c8>] __irq_exit_rcu+0x208/0x4f0 kernel/softirq.c:637
---[ end trace 0000000000000000 ]---