------------[ cut here ]------------ WARNING: CPU: 1 PID: 18 at net/can/isotp.c:852 isotp_tx_timer_handler+0x3a4/0x450 net/can/isotp.c:852 Modules linked in: Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 5.17.0-rc6-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: [<816bf564>] (dump_backtrace) from [<816bf750>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:239) r7:81d5c980 r6:82222be8 r5:60000193 r4:81d6a098 [<816bf738>] (show_stack) from [<816c7fa8>] (__dump_stack lib/dump_stack.c:88 [inline]) [<816bf738>] (show_stack) from [<816c7fa8>] (dump_stack_lvl+0x48/0x54 lib/dump_stack.c:106) [<816c7f60>] (dump_stack_lvl) from [<816c7fcc>] (dump_stack+0x18/0x1c lib/dump_stack.c:113) r5:00000000 r4:82442d14 [<816c7fb4>] (dump_stack) from [<816c0230>] (panic+0x104/0x32c kernel/panic.c:233) [<816c012c>] (panic) from [<80241d54>] (__warn+0xa0/0x1a0 kernel/panic.c:587) r3:8220c488 r2:00000000 r1:00000000 r0:81d5c980 r7:815a0b34 [<80241cb4>] (__warn) from [<816c04c0>] (warn_slowpath_fmt+0x68/0xd4 kernel/panic.c:611) r8:00000009 r7:815a0b34 r6:00000354 r5:81f0a8e8 r4:00000000 [<816c045c>] (warn_slowpath_fmt) from [<815a0b34>] (isotp_tx_timer_handler+0x3a4/0x450 net/can/isotp.c:852) r8:000000a0 r7:dddde160 r6:85612278 r5:85610278 r4:00000000 [<815a0790>] (isotp_tx_timer_handler) from [<802dc5f8>] (__run_hrtimer kernel/time/hrtimer.c:1685 [inline]) [<815a0790>] (isotp_tx_timer_handler) from [<802dc5f8>] (__hrtimer_run_queues+0x1b0/0x448 kernel/time/hrtimer.c:1749) r10:828ed080 r9:815a0790 r8:000000a0 r7:dddde160 r6:dddde0c0 r5:dddde1a0 r4:85610278 [<802dc448>] (__hrtimer_run_queues) from [<802dc91c>] (hrtimer_run_softirq+0x8c/0xb8 kernel/time/hrtimer.c:1766) r10:828ed080 r9:00000100 r8:00000100 r7:1bc168e0 r6:407da680 r5:20000113 r4:dddde0c0 [<802dc890>] (hrtimer_run_softirq) from [<8020126c>] (__do_softirq+0x16c/0x480 kernel/softirq.c:558) r7:00000001 r6:00000008 r5:00000009 r4:822040a0 [<80201100>] (__do_softirq) from [<8024a7c8>] (run_ksoftirqd+0x40/0x48 kernel/softirq.c:921) r10:00000000 r9:00000002 r8:82224290 r7:00000001 r6:828b0c00 r5:828ed080 r4:00000001 [<8024a788>] (run_ksoftirqd) from [<8026f1d8>] (smpboot_thread_fn+0x16c/0x288 kernel/smpboot.c:164) [<8026f06c>] (smpboot_thread_fn) from [<8026a5d8>] (kthread+0xf0/0x120 kernel/kthread.c:377) r10:00000000 r9:8294fd34 r8:828b0d00 r7:828b0c00 r6:8026f06c r5:828ed080 r4:828b0cc0 r3:00000000 [<8026a4e8>] (kthread) from [<80200100>] (ret_from_fork+0x14/0x34 arch/arm/kernel/entry-common.S:146) Exception stack(0x82973fb0 to 0x82973ff8) 3fa0: 00000000 00000000 00000000 00000000 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026a4e8 r4:828b0cc0 Rebooting in 86400 seconds..