------------[ cut here ]------------
WARNING: CPU: 0 PID: 21115 at net/can/isotp.c:910 isotp_tx_timer_handler+0x14c/0x25c net/can/isotp.c:874
Modules linked in:
CPU: 0 PID: 21115 Comm: syz-executor.0 Not tainted 6.0.0-syzkaller-09423-g493ffd6605b2 #0
Hardware name: linux,dummy-virt (DT)
pstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : isotp_tx_timer_handler+0x14c/0x25c net/can/isotp.c:910
lr : __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
lr : __hrtimer_run_queues+0x564/0xdec kernel/time/hrtimer.c:1749
sp : ffff800008007d60
x29: ffff800008007d60 x28: ffff00002e000570 x27: dfff800000000000
x26: ffff00006a9caac0 x25: 1fffe0000d539561 x24: 1fffe0000d53955a
x23: ffff00006a9caad0 x22: ffff00002e0107c0 x21: 1fffe00005c020f8
x20: ffff00002e000000 x19: ffff00002e000570 x18: fffffbffeff9c948
x17: ffff80005cb91000 x16: ffff800008008000 x15: 0000000000008000
x14: 1ffff00001000f5a x13: 0000000000000000 x12: ffff60000d539509
x11: 1fffe0000d539508 x10: ffff60000d539508 x9 : dfff800000000000
x8 : ffff00006a9ca840 x7 : 0000000000000000 x6 : 0000000000000001
x5 : 0000000000000000 x4 : 1fffe000022af6d1 x3 : 0000000000000003
x2 : dfff800000000000 x1 : 0000000000000003 x0 : 0000000000000000
Call trace:
 isotp_tx_timer_handler+0x14c/0x25c net/can/isotp.c:874
 __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+0x280/0xf58
 ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:79
 call_on_irq_stack+0x2c/0x54 arch/arm64/kernel/entry.S:889
 do_softirq_own_stack+0x1c/0x30 arch/arm64/kernel/irq.c:84
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0x3bc/0x4dc kernel/softirq.c:650
 irq_exit_rcu+0x14/0x80 kernel/softirq.c:662
 __el1_irq arch/arm64/kernel/entry-common.c:471 [inline]
 el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:485
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:490
 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577
 arch_local_irq_enable arch/arm64/include/asm/irqflags.h:35 [inline]
 raw_spin_rq_unlock_irq kernel/sched/sched.h:1367 [inline]
 finish_lock_switch kernel/sched/core.c:4943 [inline]
 finish_task_switch.isra.0+0x208/0x880 kernel/sched/core.c:5061
 context_switch kernel/sched/core.c:5186 [inline]
 __schedule+0x7d8/0x1d74 kernel/sched/core.c:6495
 schedule+0xc4/0x19c kernel/sched/core.c:6571
 freezable_schedule include/linux/freezer.h:172 [inline]
 do_nanosleep+0x180/0x514 kernel/time/hrtimer.c:2044
 hrtimer_nanosleep+0x180/0x2e0 kernel/time/hrtimer.c:2097
 common_nsleep+0x78/0xd0 kernel/time/posix-timers.c:1236
 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1276 [inline]
 __se_sys_clock_nanosleep kernel/time/posix-timers.c:1254 [inline]
 __arm64_sys_clock_nanosleep+0x208/0x320 kernel/time/posix-timers.c:1254
 __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_compat+0x40/0x70 arch/arm64/kernel/syscall.c:212
 el0_svc_compat+0x54/0x140 arch/arm64/kernel/entry-common.c:772
 el0t_32_sync_handler+0x90/0x140 arch/arm64/kernel/entry-common.c:782
 el0t_32_sync+0x190/0x194 arch/arm64/kernel/entry.S:586
irq event stamp: 373409
hardirqs last  enabled at (373408): [<ffff80000c8aaf40>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (373408): [<ffff80000c8aaf40>] _raw_spin_unlock_irqrestore+0x90/0xc0 kernel/locking/spinlock.c:194
hardirqs last disabled at (373409): [<ffff80000c889ef4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:404
softirqs last  enabled at (373346): [<ffff80000801d39c>] fpsimd_restore_current_state+0x3c/0x110 arch/arm64/kernel/fpsimd.c:1710
softirqs last disabled at (373405): [<ffff800008019380>] ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:79
---[ end trace 0000000000000000 ]---