------------[ cut here ]------------ WARNING: CPU: 1 PID: 17488 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: 17488 Comm: syz-executor.0 Not tainted 5.17.0-rc7-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: [<816bf8dc>] (dump_backtrace) from [<816bfac8>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:239) r7:81d5c92c r6:82222be8 r5:60000193 r4:81d6a044 [<816bfab0>] (show_stack) from [<816c8320>] (__dump_stack lib/dump_stack.c:88 [inline]) [<816bfab0>] (show_stack) from [<816c8320>] (dump_stack_lvl+0x48/0x54 lib/dump_stack.c:106) [<816c82d8>] (dump_stack_lvl) from [<816c8344>] (dump_stack+0x18/0x1c lib/dump_stack.c:113) r5:00000000 r4:82442d14 [<816c832c>] (dump_stack) from [<816c05a8>] (panic+0x104/0x32c kernel/panic.c:233) [<816c04a4>] (panic) from [<80241e04>] (__warn+0xa0/0x1a0 kernel/panic.c:587) r3:8220c488 r2:00000000 r1:00000000 r0:81d5c92c r7:815a0eac [<80241d64>] (__warn) from [<816c0838>] (warn_slowpath_fmt+0x68/0xd4 kernel/panic.c:611) r8:00000009 r7:815a0eac r6:00000354 r5:81f0a8ac r4:00000000 [<816c07d4>] (warn_slowpath_fmt) from [<815a0eac>] (isotp_tx_timer_handler+0x3a4/0x450 net/can/isotp.c:852) r8:000000a0 r7:dddde160 r6:86562278 r5:86560278 r4:00000000 [<815a0b08>] (isotp_tx_timer_handler) from [<802dc6e0>] (__run_hrtimer kernel/time/hrtimer.c:1685 [inline]) [<815a0b08>] (isotp_tx_timer_handler) from [<802dc6e0>] (__hrtimer_run_queues+0x1b0/0x448 kernel/time/hrtimer.c:1749) r10:86d08000 r9:815a0b08 r8:000000a0 r7:dddde160 r6:dddde0c0 r5:dddde1a0 r4:86560278 [<802dc530>] (__hrtimer_run_queues) from [<802dca04>] (hrtimer_run_softirq+0x8c/0xb8 kernel/time/hrtimer.c:1766) r10:86d08000 r9:00000100 r8:00000100 r7:00000000 r6:00000000 r5:20000113 r4:dddde0c0 [<802dc978>] (hrtimer_run_softirq) from [<8020126c>] (__do_softirq+0x16c/0x480 kernel/softirq.c:558) r7:85779fb0 r6:00000008 r5:00000009 r4:822040a0 [<80201100>] (__do_softirq) from [<8024aa7c>] (do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]) [<80201100>] (__do_softirq) from [<8024aa7c>] (invoke_softirq kernel/softirq.c:439 [inline]) [<80201100>] (__do_softirq) from [<8024aa7c>] (__irq_exit_rcu kernel/softirq.c:637 [inline]) [<80201100>] (__do_softirq) from [<8024aa7c>] (__irq_exit_rcu kernel/softirq.c:627 [inline]) [<80201100>] (__do_softirq) from [<8024aa7c>] (irq_exit+0x9c/0xe8 kernel/softirq.c:661) r10:7ed0a4a4 r9:76eab6d0 r8:00000000 r7:85779fb0 r6:81f148ac r5:81f148c4 r4:820a75c0 [<8024a9e0>] (irq_exit) from [<816da1b0>] (generic_handle_arch_irq+0x7c/0x80 kernel/irq/handle.c:240) r5:81f148c4 r4:820a6078 [<816da134>] (generic_handle_arch_irq) from [<80200dbc>] (__irq_usr+0x5c/0x80 arch/arm/kernel/entry-armv.S:429) Exception stack(0x85779fb0 to 0x85779ff8) 9fa0: ffffffff 00000004 000001b8 00000000 9fc0: 00000000 00a0806b 00000000 00000000 7ed0a312 76eab6d0 7ed0a4a4 76eab20c 9fe0: 2000e320 2000e320 000164b8 000164b8 20000010 ffffffff r9:76eab6d0 r8:5bd3e000 r7:86d08000 r6:ffffffff r5:20000010 r4:000164b8 Rebooting in 86400 seconds..