BUG: using smp_processor_id() in preemptible code in usbnet_skb

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
android-54	BUG: using smp_processor_id() in preemptible code in usbnet_skb_return	syz			1	299d	759d	0/2	auto-obsoleted due to no activity on 2023/10/09 13:39

android-54

BUG: using smp_processor_id() in preemptible code in usbnet_skb_return

syz

299d

759d

0/2

auto-obsoleted due to no activity on 2023/10/09 13:39

Created	Duration	User	Repo	Result
2023/09/30 12:51	15m	retest repro	android13-5.10-lts	OK log
2023/07/22 12:24	14m	retest repro	android13-5.10-lts	report log
2023/05/13 12:04	16m	retest repro	android13-5.10-lts	report log

Created

Duration

User

Patch

Repo

Result

2023/09/30 12:51

15m

retest repro

android13-5.10-lts

OK log

2023/07/22 12:24

14m

retest repro

android13-5.10-lts

report log

2023/05/13 12:04

16m

retest repro

android13-5.10-lts

report log


Created	Duration	User	Repo	Result
2023/02/03 12:45	0m	bisect fix	android12-5.10-lts	error job log (0)
2022/10/13 02:31	35m (2)	bisect fix	android12-5.10-lts	job log (0) log
2022/08/30 12:06	33m	bisect fix	android12-5.10-lts	job log (0) log
2022/07/27 03:56	27m	bisect fix	android12-5.10-lts	job log (0) log
2022/06/27 03:31	25m	bisect fix	android12-5.10-lts	job log (0) log
2022/05/28 03:04	26m	bisect fix	android12-5.10-lts	job log (0) log
2022/04/28 02:35	28m	bisect fix	android12-5.10-lts	job log (0) log

check_preemption_disabled: 17 callbacks suppressed BUG: using smp_processor_id() in preemptible [00000000] code: dhcpcd/198 caller is debug_smp_processor_id+0x1c/0x20 lib/smp_processor_id.c:59 CPU: 1 PID: 198 Comm: dhcpcd Not tainted 5.10.108-syzkaller-00653-gab2d1d40a128 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118 dump_stack+0x15/0x1d lib/dump_stack.c:135 check_preemption_disabled+0x176/0x180 lib/smp_processor_id.c:48 debug_smp_processor_id+0x1c/0x20 lib/smp_processor_id.c:59 usbnet_skb_return+0x48/0x270 drivers/net/usb/usbnet.c:307 usbnet_resume_rx+0x5b/0xd0 drivers/net/usb/usbnet.c:680 usbnet_change_mtu+0x494/0x610 drivers/net/usb/usbnet.c:393 __dev_set_mtu net/core/dev.c:8578 [inline] dev_set_mtu_ext+0x452/0x690 net/core/dev.c:8631 dev_set_mtu+0xa0/0x180 net/core/dev.c:8655 dev_ifsioc+0x39f/0xb00 net/core/dev_ioctl.c:261 dev_ioctl+0x516/0xae0 net/core/dev_ioctl.c:505 sock_do_ioctl+0x294/0x3a0 net/socket.c:1071 sock_ioctl+0x4d1/0x760 net/socket.c:1188 vfs_ioctl fs/ioctl.c:48 [inline] __do_sys_ioctl fs/ioctl.c:753 [inline] __se_sys_ioctl+0x115/0x190 fs/ioctl.c:739 __x64_sys_ioctl+0x7b/0x90 fs/ioctl.c:739 do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f0a5b1960e7 Code: 3c 1c e8 1c ff ff ff 85 c0 79 87 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 61 9d 0c 00 f7 d8 64 89 01 48 RSP: 002b:00007ffc7acab8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f0a5b0a86c8 RCX: 00007f0a5b1960e7 RDX: 00007ffc7acbbad8 RSI: 0000000000008922 RDI: 000000000000000c RBP: 00007ffc7accbc88 R08: 00007ffc7acbba98 R09: 00007ffc7acbba48 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc7acbbad8 R14: 0000000000000028 R15: 0000000000008922

Crashes (2):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2022/03/29 01:38	android12-5.10-lts	ab2d1d40a128	6bdac766	.config	console log	report	syz				ci2-android-5-10	BUG: using smp_processor_id() in preemptible code in usbnet_skb_return
2022/03/28 23:40	android12-5.10-lts	ab2d1d40a128	6bdac766	.config	console log	report			info		ci2-android-5-10	BUG: using smp_processor_id() in preemptible code in usbnet_skb_return

Crashes (2):

Assets (help?)