WARNING in isotp_tx_timer

WARNING in isotp_tx_timer_handler
Status: upstream: reported C repro on 2020/12/20 19:24
Reported-by: syzbot+78bab6958a614b0c80b9@syzkaller.appspotmail.com
First crash: 285d, last: 6h29m

Cause bisection: failed (bisect log)

Sample crash report:

------------[ cut here ]------------
WARNING: CPU: 1 PID: 0 at net/can/isotp.c:839 isotp_tx_timer_handler+0xb4a/0xf00 net/can/isotp.c:764
Modules linked in:
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.13.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:isotp_tx_timer_handler+0xb4a/0xf00 net/can/isotp.c:764
Code: 00 00 00 49 81 c4 b8 45 00 00 31 db 4c 89 e7 be 01 00 00 00 ba 01 00 00 00 31 c9 e8 10 f8 7d f8 e9 4b 02 00 00 e8 f6 db 9e f8 <0f> 0b 31 db e9 3d 02 00 00 e8 e8 db 9e f8 31 db 49 bf 00 00 00 00
RSP: 0018:ffffc90000dc0b20 EFLAGS: 00010246
RAX: ffffffff88e03dba RBX: 0000000000000000 RCX: ffff888012bcd4c0
RDX: 0000000080000101 RSI: ffffffff8e073020 RDI: 0000000000000000
RBP: ffffc90000dc0c70 R08: 0000000000000001 R09: ffffffff88e0334e
R10: 0000000000000003 R11: ffff888012bcd4c0 R12: ffff888033b20000
R13: ffff888012bcdea0 R14: 0000000000000000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200001c0 CR3: 0000000015198000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __run_hrtimer kernel/time/hrtimer.c:1537 [inline]
 __hrtimer_run_queues+0x50b/0xa60 kernel/time/hrtimer.c:1601
 hrtimer_run_softirq+0x176/0x1e0 kernel/time/hrtimer.c:1618
 __do_softirq+0x372/0x7a6 kernel/softirq.c:559
 invoke_softirq kernel/softirq.c:433 [inline]
 __irq_exit_rcu+0x245/0x280 kernel/softirq.c:637
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1100
 </IRQ>
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:647
RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:29 [inline]
RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:70 [inline]
RIP: 0010:arch_irqs_disabled arch/x86/include/asm/irqflags.h:132 [inline]
RIP: 0010:acpi_safe_halt drivers/acpi/processor_idle.c:109 [inline]
RIP: 0010:acpi_idle_do_entry drivers/acpi/processor_idle.c:513 [inline]
RIP: 0010:acpi_idle_enter+0x430/0x780 drivers/acpi/processor_idle.c:648
Code: e3 08 44 8b 7c 24 04 0f 85 0d 01 00 00 48 8d 5c 24 40 e8 63 82 34 fd e9 0c 00 00 00 e8 09 2d 2e fd 0f 00 2d 72 a9 4e 06 fb f4 <9c> 8f 44 24 40 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df
RSP: 0018:ffffc90000d57be0 EFLAGS: 00000282
RAX: 4876c66fd6e7dd00 RBX: ffffc90000d57c20 RCX: ffffffff90e87703
RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90000d57c90 R08: ffffffff81856f30 R09: ffffed1002579a99
R10: ffffed1002579a99 R11: 0000000000000000 R12: dffffc0000000000
R13: ffff888019a18864 R14: ffff888019a18800 R15: 0000000000000001
 cpuidle_enter_state+0x509/0xe60 drivers/cpuidle/cpuidle.c:237
 cpuidle_enter+0x59/0x90 drivers/cpuidle/cpuidle.c:351
 call_cpuidle kernel/sched/idle.c:158 [inline]
 cpuidle_idle_call kernel/sched/idle.c:239 [inline]
 do_idle+0x3c8/0x620 kernel/sched/idle.c:306
 cpu_startup_entry+0x15/0x20 kernel/sched/idle.c:403
 secondary_startup_64_no_verify+0xb0/0xbb

Crashes (229):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Title
ci-upstream-kasan-gce-smack-root	2021/06/23 16:04	upstream	0c18f29aae7c	aba2b2fb	.config	log	report	syz	C		WARNING in isotp_tx_timer_handler
ci-upstream-kasan-gce	2021/02/09 22:12	upstream	e0756cfc7d7c	2bd9619f	.config	log	report	syz	C		WARNING in isotp_tx_timer_handler
ci-upstream-kasan-gce	2020/12/24 00:19	upstream	614cb5894306	c2c1d1dd	.config	log	report	syz	C
ci-upstream-kasan-gce	2020/12/16 22:47	upstream	5e60366d56c6	04201c06	.config	log	report	syz
ci-upstream-kasan-gce-smack-root	2021/09/28 08:23	upstream	0513e464f900	78494d16	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-upstream-kasan-gce	2021/09/28 06:15	upstream	0513e464f900	78494d16	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-upstream-kasan-gce-smack-root	2021/09/01 03:17	upstream	b91db6a0b52e	7eb7e152	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-upstream-kasan-gce-smack-root	2021/08/19 05:17	upstream	d6d09a694205	a2fe1cb5	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-upstream-kasan-gce-selinux-root	2021/08/18 14:17	upstream	614cb2751d31	a2fe1cb5	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-upstream-kasan-gce-root	2021/08/06 08:03	upstream	902e7f373fff	d2d6e680	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-upstream-kasan-gce	2021/07/31 12:00	upstream	c7d102232649	6c236867	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-compat	2021/09/27 14:03	upstream	5816b3e6577e	78494d16	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm32	2021/09/27 03:35	upstream	bf152b0b41dc	78494d16	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-compat	2021/09/25 02:32	upstream	7d42e9818258	8cac236e	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm32	2021/09/24 20:08	upstream	bf152b0b41dc	8cac236e	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-compat	2021/09/23 20:33	upstream	f10f0481a5b5	8cac236e	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm32	2021/09/23 00:51	upstream	bf152b0b41dc	8cac236e	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-compat	2021/09/22 14:33	upstream	92477dd1faa6	8cac236e	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-compat	2021/09/22 09:12	upstream	92477dd1faa6	169724fe	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-mte	2021/09/19 10:49	upstream	d4d016caa4b8	70b76c1d	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64	2021/09/18 20:29	upstream	4357f03d6611	70b76c1d	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-compat	2021/09/18 06:27	upstream	ddf21bd8ab98	70b76c1d	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-mte	2021/09/17 20:04	upstream	ddf21bd8ab98	70b76c1d	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64	2021/09/15 03:54	upstream	d0ee23f9d78b	07e953c1	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-mte	2021/09/14 08:26	upstream	316346243be6	58d09404	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-mte	2021/09/13 02:42	upstream	56c244382fdb	3ce60af8	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-mte	2021/09/12 20:10	upstream	56c244382fdb	3ce60af8	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm32	2021/09/12 18:40	upstream	bf152b0b41dc	3ce60af8	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-mte	2021/09/10 18:06	upstream	46f4945e2b39	5ae8508a	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-mte	2021/09/09 18:55	upstream	46f4945e2b39	e2776ee4	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm32	2021/09/08 21:23	upstream	bf152b0b41dc	e2776ee4	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-mte	2021/09/08 20:09	upstream	46f4945e2b39	e2776ee4	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64	2021/09/07 17:07	upstream	4b93c544e90e	6ca60148	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-mte	2021/09/06 12:16	upstream	46f4945e2b39	6ca60148	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64	2021/09/05 14:53	upstream	49624efa65ac	d236a457	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64	2021/09/04 18:50	upstream	f1583cb1be35	d236a457	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-compat	2021/09/03 22:13	upstream	a9c9a6f741cd	d236a457	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm32	2021/09/03 14:38	upstream	bf152b0b41dc	d236a457	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-compat	2021/09/03 04:56	upstream	7ba88a2a09f4	f62a5829	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-mte	2021/08/31 06:27	upstream	46f4945e2b39	8f58a0ef	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64	2021/08/29 19:11	upstream	3f5ad13cb012	be2c130d	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-mte	2021/08/29 17:06	upstream	3f5ad13cb012	be2c130d	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-compat	2021/08/28 05:58	upstream	64b4fc45bea6	d5a29e53	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-compat	2021/08/26 20:59	upstream	1a6d80ff2419	b318694d	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-compat	2021/08/26 02:53	upstream	fe67f4dd8daa	b599f2fc	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-mte	2021/08/25 17:13	upstream	6e764bcd1cf7	b599f2fc	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-compat	2021/08/25 00:16	upstream	6e764bcd1cf7	b599f2fc	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-mte	2021/08/21 17:07	upstream	fa54d366a6e4	b599f2fc	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-mte	2021/08/20 12:37	upstream	f87d64319e6f	b599f2fc	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-compat	2021/08/19 14:37	upstream	d6d09a694205	e2da378b	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-compat	2021/08/19 10:22	upstream	d6d09a694205	a2fe1cb5	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-compat	2021/08/18 04:41	upstream	614cb2751d31	a2fe1cb5	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-compat	2021/08/17 22:21	upstream	794c7931a242	a2fe1cb5	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-mte	2021/08/16 20:19	upstream	7c60610d4767	6652437d	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-upstream-kasan-gce-386	2021/08/16 14:31	upstream	7c60610d4767	33c26cb7	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-compat	2021/08/15 19:40	upstream	0aa78d17099b	2489ab88	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-compat	2021/08/15 17:35	upstream	0aa78d17099b	2489ab88	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-compat	2021/08/12 12:50	upstream	1746f4db5135	6972b106	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-mte	2021/08/12 00:17	upstream	761c6d7ec820	6972b106	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-compat	2021/08/10 00:02	upstream	36a21d51725a	6972b106	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-qemu2-arm64-mte	2021/08/09 21:47	upstream	36a21d51725a	6972b106	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-upstream-net-this-kasan-gce	2021/07/26 06:21	net	832df96d5f95	fd511809	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-upstream-net-kasan-gce	2021/07/28 10:48	net-next	3bdc70669eb2	17d6ab15	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-upstream-linux-next-kasan-gce-root	2021/07/30 19:11	linux-next	8d4b477da1a8	6c236867	.config	log	report			info	WARNING in isotp_tx_timer_handler
ci-upstream-net-this-kasan-gce	2020/12/16 19:18	net	57030a0b620f	04201c06	.config	log	report			info
ci-upstream-net-kasan-gce	2020/12/28 18:01	net-next	3db1a3fa9880	8259d56c	.config	log	report			info