------------[ cut here ]------------ WARNING: CPU: 1 PID: 0 at net/can/isotp.c:852 isotp_tx_timer_handler+0x574/0xaa0 net/can/isotp.c:763 Modules linked in: CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.17.0-rc6-syzkaller-00242-g0014404f9c18 #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 : ffff800010907810 x29: ffff800010907810 x28: ffff00002d438568 x27: ffff00002d438000 x26: ffff00006aa4cac0 x25: 1fffe0000d549961 x24: 1fffe0000d54995a x23: ffff00006aa4cad0 x22: 0000000000000004 x21: ffff80000dc6cb18 x20: ffff00006aa4c840 x19: ffff00002d438568 x18: ffff00006aa49bfc x17: ffff80005ce3a000 x16: ffff8000107d8000 x15: 1fffe0000d549380 x14: 1ffff00002120ec8 x13: 0000000000000002 x12: ffff700002120ef7 x11: 1ffff00002120ef6 x10: ffff700002120ef6 x9 : dfff800000000000 x8 : ffff8000109077b7 x7 : ffff00002d43a5e8 x6 : 1ffff00002120f16 x5 : 00000000f1f1f1f1 x4 : 0000000000000000 x3 : 1fffe00005a874bd 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+0xc/0x20 arch/arm64/include/asm/irqflags.h:35 default_idle_call+0x64/0xf4 kernel/sched/idle.c:112 cpuidle_idle_call kernel/sched/idle.c:194 [inline] do_idle+0x384/0x4e0 kernel/sched/idle.c:306 cpu_startup_entry+0x24/0x90 kernel/sched/idle.c:403 secondary_start_kernel+0x21c/0x27c arch/arm64/kernel/smp.c:265 __secondary_switched+0x94/0x98 arch/arm64/kernel/head.S:661 irq event stamp: 3286591 hardirqs last enabled at (3286590): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (3286590): [] _raw_spin_unlock_irqrestore+0x108/0x180 kernel/locking/spinlock.c:194 hardirqs last disabled at (3286591): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:375 softirqs last enabled at (3286538): [] _stext+0x964/0xff8 softirqs last disabled at (3286587): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (3286587): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (3286587): [] __irq_exit_rcu+0x208/0x4f0 kernel/softirq.c:637 ---[ end trace 0000000000000000 ]---