vxcan1: j1939_tp_rxtimer: 0x87a85c00: abort rx timeout. Force session deactivation vxcan1: j1939_tp_rxtimer: 0x87a85200: abort rx timeout. Force session deactivation ------------[ cut here ]------------ WARNING: CPU: 1 PID: 0 at net/can/j1939/socket.c:181 j1939_sk_queue_activate_next_locked net/can/j1939/socket.c:181 [inline] WARNING: CPU: 1 PID: 0 at net/can/j1939/socket.c:181 j1939_sk_queue_activate_next+0x124/0x128 net/can/j1939/socket.c:205 Modules linked in: Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.16.0-rc8-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: [<816bd724>] (dump_backtrace) from [<816bd910>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:237) r7:81d53678 r6:82222be8 r5:60000193 r4:81d60e84 [<816bd8f8>] (show_stack) from [<816c6398>] (__dump_stack lib/dump_stack.c:88 [inline]) [<816bd8f8>] (show_stack) from [<816c6398>] (dump_stack_lvl+0x48/0x54 lib/dump_stack.c:106) [<816c6350>] (dump_stack_lvl) from [<816c63bc>] (dump_stack+0x18/0x1c lib/dump_stack.c:113) r5:00000000 r4:8243cd18 [<816c63a4>] (dump_stack) from [<816be3f0>] (panic+0x104/0x32c kernel/panic.c:232) [<816be2ec>] (panic) from [<80241f08>] (__warn+0xa4/0x134 kernel/panic.c:603) r3:8220c488 r2:00000000 r1:00000000 r0:81d53678 r7:00000009 [<80241e64>] (__warn) from [<816be680>] (warn_slowpath_fmt+0x68/0xd4 kernel/panic.c:626) r7:8159a550 r6:000000b5 r5:81effabc r4:00000000 [<816be61c>] (warn_slowpath_fmt) from [<8159a550>] (j1939_sk_queue_activate_next_locked net/can/j1939/socket.c:181 [inline]) [<816be61c>] (warn_slowpath_fmt) from [<8159a550>] (j1939_sk_queue_activate_next+0x124/0x128 net/can/j1939/socket.c:205) r8:87a85d0c r7:87900280 r6:87900000 r5:8790027c r4:87a85d00 [<8159a42c>] (j1939_sk_queue_activate_next) from [<816d7f74>] (j1939_session_deactivate_activate_next+0x24/0x28 net/can/j1939/transport.c:1101) r10:828ea280 r9:8159b8fc r8:000000a0 r7:87a85200 r6:85626000 r5:87a85214 r4:87a85200 [<816d7f50>] (j1939_session_deactivate_activate_next) from [<8159ba14>] (j1939_tp_rxtimer+0x118/0x1c0 net/can/j1939/transport.c:1228) r5:87a85214 r4:87a852c8 [<8159b8fc>] (j1939_tp_rxtimer) from [<802db628>] (__run_hrtimer kernel/time/hrtimer.c:1685 [inline]) [<8159b8fc>] (j1939_tp_rxtimer) from [<802db628>] (__hrtimer_run_queues+0x1b0/0x448 kernel/time/hrtimer.c:1749) r9:8159b8fc r8:000000a0 r7:dddde0a0 r6:dddde000 r5:dddde0e0 r4:87a852c8 [<802db478>] (__hrtimer_run_queues) from [<802db94c>] (hrtimer_run_softirq+0x8c/0xb8 kernel/time/hrtimer.c:1766) r10:828ea280 r9:00000101 r8:00000100 r7:00000000 r6:00000000 r5:20000113 r4:dddde000 [<802db8c0>] (hrtimer_run_softirq) from [<8020126c>] (__do_softirq+0x16c/0x480 kernel/softirq.c:558) r7:82969f00 r6:00000008 r5:00000009 r4:822040a0 [<80201100>] (__do_softirq) from [<8024abe0>] (do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]) [<80201100>] (__do_softirq) from [<8024abe0>] (invoke_softirq kernel/softirq.c:439 [inline]) [<80201100>] (__do_softirq) from [<8024abe0>] (__irq_exit_rcu kernel/softirq.c:637 [inline]) [<80201100>] (__do_softirq) from [<8024abe0>] (__irq_exit_rcu kernel/softirq.c:627 [inline]) [<80201100>] (__do_softirq) from [<8024abe0>] (irq_exit+0x9c/0xe8 kernel/softirq.c:661) r10:00000000 r9:828ea280 r8:00000000 r7:82969f00 r6:81f0a428 r5:81f0a440 r4:820a7500 [<8024ab44>] (irq_exit) from [<816d8288>] (generic_handle_arch_irq+0x7c/0x80 kernel/irq/handle.c:245) r5:81f0a440 r4:820a5fb8 [<816d820c>] (generic_handle_arch_irq) from [<80200abc>] (__irq_svc+0x3c/0x64 arch/arm/kernel/entry-armv.S:202) Exception stack(0x82969f00 to 0x82969f48) 9f00: 00000001 81d60e84 00000000 8021ca60 828ea280 00000001 00000001 8220c4d4 9f20: 00000002 00000000 00000000 82969f5c 82969f40 82969f50 80208dd8 80208ddc 9f40: 20000013 ffffffff r9:828ea280 r8:00000002 r7:82969f34 r6:ffffffff r5:20000013 r4:80208ddc [<80208d94>] (arch_cpu_idle) from [<816e0fcc>] (default_idle_call+0x38/0x19c kernel/sched/idle.c:112) [<816e0f94>] (default_idle_call) from [<802817c0>] (cpuidle_idle_call kernel/sched/idle.c:194 [inline]) [<816e0f94>] (default_idle_call) from [<802817c0>] (do_idle+0x220/0x2a8 kernel/sched/idle.c:306) r7:8220c4d4 r6:828ea280 r5:00000001 r4:8220c494 [<802815a0>] (do_idle) from [<80281b44>] (cpu_startup_entry+0x20/0x24 kernel/sched/idle.c:403) r10:00000000 r9:412fc0f1 r8:80003010 r7:8243c464 r6:828ea280 r5:8230a920 r4:00000097 [<80281b24>] (cpu_startup_entry) from [<80210724>] (secondary_start_kernel+0x1c8/0x298 arch/arm/kernel/smp.c:478) [<8021055c>] (secondary_start_kernel) from [<80201614>] (__enable_mmu+0x0/0xc arch/arm/kernel/head.S:431) r7:8243c464 r6:30c0387d r5:00000000 r4:8289bf40 Rebooting in 86400 seconds..