------------[ cut here ]------------
WARNING: CPU: 1 PID: 5237 at net/can/isotp.c:852 isotp_tx_timer_handler+0x574/0xaa0 net/can/isotp.c:763
Modules linked in:
CPU: 1 PID: 5237 Comm: syz-executor.1 Not tainted 5.17.0-rc7-syzkaller-00020-gea4424be1688 #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 : ffff8000134d7380
x29: ffff8000134d7380 x28: ffff00000fe70568 x27: ffff00000fe70000
x26: ffff00006aa4cac0 x25: 1fffe0000d549961 x24: 1fffe0000d54995a
x23: ffff00006aa4cad0 x22: 0000000000000004 x21: ffff80000dc6cb18
x20: ffff00006aa4c840 x19: ffff00000fe70568 x18: 00000000000014b0
x17: ffff80005ce3a000 x16: ffff8000107d8000 x15: 0000000000008000
x14: 1ffff0000269ae36 x13: 0000000000000002 x12: ffff70000269ae65
x11: 1ffff0000269ae64 x10: ffff70000269ae64 x9 : dfff800000000000
x8 : ffff8000134d7327 x7 : ffff00000fe725e8 x6 : 1ffff0000269ae84
x5 : 00000000f1f1f1f1 x4 : 0000000000000000 x3 : 1fffe00001fce4bd
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_restore arch/arm64/include/asm/irqflags.h:122 [inline]
 mod_lruvec_page_state include/linux/vmstat.h:569 [inline]
 account_kernel_stack.isra.0+0x74/0x1b0 kernel/fork.c:389
 dup_task_struct kernel/fork.c:956 [inline]
 copy_process+0x8d4/0x56c0 kernel/fork.c:1998
 kernel_clone+0x12c/0x9a0 kernel/fork.c:2565
 __do_sys_clone+0xac/0xf0 kernel/fork.c:2682
 __se_sys_clone kernel/fork.c:2650 [inline]
 __arm64_sys_clone+0xa4/0x100 kernel/fork.c:2650
 __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: 1443
hardirqs last  enabled at (1442): [<ffff80000c6f9c08>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (1442): [<ffff80000c6f9c08>] _raw_spin_unlock_irqrestore+0x108/0x180 kernel/locking/spinlock.c:194
hardirqs last disabled at (1443): [<ffff80000c6d8564>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:375
softirqs last  enabled at (1426): [<ffff80000801a118>] __cpus_have_const_cap arch/arm64/include/asm/cpufeature.h:469 [inline]
softirqs last  enabled at (1426): [<ffff80000801a118>] cpus_have_const_cap arch/arm64/include/asm/cpufeature.h:504 [inline]
softirqs last  enabled at (1426): [<ffff80000801a118>] system_supports_fpsimd arch/arm64/include/asm/cpufeature.h:709 [inline]
softirqs last  enabled at (1426): [<ffff80000801a118>] fpsimd_preserve_current_state+0x18/0x94 arch/arm64/kernel/fpsimd.c:1162
softirqs last disabled at (1439): [<ffff80000815e358>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (1439): [<ffff80000815e358>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (1439): [<ffff80000815e358>] __irq_exit_rcu+0x208/0x4f0 kernel/softirq.c:637
---[ end trace 0000000000000000 ]---