------------[ cut here ]------------ can-isotp: tx timer state 00000000 cfecho 00000000 WARNING: CPU: 0 PID: 0 at net/can/isotp.c:920 isotp_tx_timer_handler+0x1a4/0x2c0 net/can/isotp.c:920 Modules linked in: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.2.0-rc2-syzkaller-00256-ga689b938df39 #0 Hardware name: linux,dummy-virt (DT) pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : isotp_tx_timer_handler+0x1a4/0x2c0 net/can/isotp.c:920 lr : isotp_tx_timer_handler+0x1a4/0x2c0 net/can/isotp.c:920 sp : ffff800008007d50 x29: ffff800008007d50 x28: ffff000024680570 x27: dfff800000000000 x26: 1fffe0000d529bb9 x25: ffff00006a94dd90 x24: ffff80000e1bcd50 x23: ffff00006a94dd80 x22: ffff0000246907c0 x21: 1fffe000048d20f8 x20: ffff000024680000 x19: ffff0000246805d4 x18: ffff00006a94ac00 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 1ffff00001000f0e x13: 1ffff00001c3bbde x12: ffff700001000f35 x11: 1ffff00001000f34 x10: ffff700001000f34 x9 : dfff800000000000 x8 : ffff8000080079a7 x7 : 00008ffffefff0cc x6 : 0000000000000001 x5 : ffff8000080079a0 x4 : 1ffff00001c3baa1 x3 : dfff800000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff80000e1dd500 Call trace: isotp_tx_timer_handler+0x1a4/0x2c0 net/can/isotp.c:920 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x5f0/0xf10 kernel/time/hrtimer.c:1749 hrtimer_run_softirq+0x134/0x2d0 kernel/time/hrtimer.c:1766 _stext+0x28c/0x107c ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:80 call_on_irq_stack+0x2c/0x54 arch/arm64/kernel/entry.S:892 do_softirq_own_stack+0x1c/0x30 arch/arm64/kernel/irq.c:85 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:472 [inline] el1_interrupt+0x38/0x5c arch/arm64/kernel/entry-common.c:486 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:580 arch_local_irq_enable+0xc/0x20 arch/arm64/include/asm/irqflags.h:35 default_idle_call+0x7c/0xf0 kernel/sched/idle.c:109 cpuidle_idle_call kernel/sched/idle.c:191 [inline] do_idle+0x3bc/0x530 kernel/sched/idle.c:303 cpu_startup_entry+0x28/0x30 kernel/sched/idle.c:400 rest_init+0x158/0x200 init/main.c:732 arch_post_acpi_subsys_init+0x0/0x18 init/main.c:894 start_kernel+0x390/0x3c4 init/main.c:1148 __primary_switched+0xb8/0xc0 arch/arm64/kernel/head.S:471 irq event stamp: 3304963 hardirqs last enabled at (3304962): [] __up_console_sem+0x78/0x84 kernel/printk/printk.c:344 hardirqs last disabled at (3304963): [] el1_dbg+0x24/0xa0 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (3304900): [] _stext+0x9d4/0x107c softirqs last disabled at (3304937): [] ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---