BUG: scheduling while atomic in p9_client

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
android-5-15	BUG: scheduling while atomic in p9_client_rpc				1	226d	226d	0/2	auto-obsoleted due to no activity on 2024/08/06 18:32

BUG: scheduling while atomic: syz-executor.4/17846/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff81586237>] __up_write kernel/locking/rwsem.c:1428 [inline]
[<ffffffff81586237>] up_write+0x27/0x1f0 kernel/locking/rwsem.c:1682
CPU: 0 PID: 17846 Comm: syz-executor.4 Not tainted 6.1.78-syzkaller-00021-g1a72e2f692ac #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
 dump_stack+0x15/0x1b lib/dump_stack.c:113
 __schedule_bug+0x195/0x260 kernel/sched/core.c:5975
 schedule_debug kernel/sched/core.c:6002 [inline]
 __schedule+0xcf7/0x1550 kernel/sched/core.c:6637
 schedule+0xc3/0x180 kernel/sched/core.c:6820
 p9_client_rpc+0x3ce/0xaa0 net/9p/client.c:707
 p9_client_attach+0x15e/0x3e0 net/9p/client.c:1104
 v9fs_session_init+0x14a8/0x1950 fs/9p/v9fs.c:457
 v9fs_mount+0xca/0xb60 fs/9p/vfs_super.c:126
 legacy_get_tree+0xf1/0x190 fs/fs_context.c:632
 vfs_get_tree+0x88/0x290 fs/super.c:1564
 do_new_mount+0x2ba/0xb30 fs/namespace.c:3051
 path_mount+0x671/0x1070 fs/namespace.c:3381
 do_mount fs/namespace.c:3394 [inline]
 __do_sys_mount fs/namespace.c:3602 [inline]
 __se_sys_mount+0x2c4/0x3b0 fs/namespace.c:3579
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3579
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f9c6047d0a9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9c6111d0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f9c605b3f80 RCX: 00007f9c6047d0a9
RDX: 0000000020000140 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f9c604ec074 R08: 0000000020000440 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f9c605b3f80 R15: 00007ffe58eda988
 </TASK>

Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2024/06/24 05:44	android14-6.1	1a72e2f692ac	edc5149a	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-6-1	BUG: scheduling while atomic in p9_client_rpc
2024/04/20 16:59	android14-6.1	dcb09569bbff	af24b050	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-6-1	BUG: scheduling while atomic in p9_client_rpc