WARNING in efs_kill


Created	Duration	User	Repo	Result
2022/10/13 02:10	0m	bisect fix	linux-4.14.y	error job log
2022/08/29 20:54	29m	bisect fix	linux-4.14.y	OK (0) job log log
2022/07/27 13:11	27m	bisect fix	linux-4.14.y	OK (0) job log log
2022/06/27 12:50	21m	bisect fix	linux-4.14.y	OK (0) job log log
2022/05/18 11:20	31m	bisect fix	linux-4.14.y	OK (0) job log log
2022/04/18 10:56	23m	bisect fix	linux-4.14.y	OK (0) job log log
2022/03/19 06:17	23m	bisect fix	linux-4.14.y	OK (0) job log log
2022/02/16 08:34	28m	bisect fix	linux-4.14.y	OK (0) job log log
2022/01/17 07:44	22m	bisect fix	linux-4.14.y	OK (0) job log log
2021/12/18 07:21	23m	bisect fix	linux-4.14.y	OK (0) job log log
2021/11/18 06:55	25m	bisect fix	linux-4.14.y	OK (0) job log log
2021/10/19 06:28	27m	bisect fix	linux-4.14.y	OK (0) job log log
2021/09/19 05:48	21m	bisect fix	linux-4.14.y	OK (0) job log log
2021/08/20 05:25	23m	bisect fix	linux-4.14.y	OK (0) job log log
2021/07/21 04:54	30m	bisect fix	linux-4.14.y	OK (0) job log log
2021/06/21 04:23	22m	bisect fix	linux-4.14.y	OK (0) job log log
2021/05/21 16:22	24m	bisect fix	linux-4.14.y	OK (0) job log log

should_failslab+0xd6/0x130 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] kmem_cache_alloc+0x28e/0x3c0 mm/slab.c:3550 ------------[ cut here ]------------ kmem_cache_zalloc include/linux/slab.h:651 [inline] alloc_buffer_head+0x20/0x110 fs/buffer.c:3429 alloc_page_buffers+0xb3/0x1f0 fs/buffer.c:874 WARNING: CPU: 0 PID: 8064 at fs/super.c:1163 kill_block_super+0xbe/0xe0 fs/super.c:1163 grow_dev_page fs/buffer.c:1025 [inline] grow_buffers fs/buffer.c:1077 [inline] __getblk_slow+0x2d6/0x7a0 fs/buffer.c:1104 Kernel panic - not syncing: panic_on_warn set ... __getblk_gfp fs/buffer.c:1383 [inline] __bread_gfp+0x206/0x2e0 fs/buffer.c:1428 sb_bread include/linux/buffer_head.h:309 [inline] efs_fill_super+0x12d/0xac0 fs/efs/super.c:275 mount_bdev+0x2b3/0x360 fs/super.c:1134 mount_fs+0x92/0x2a0 fs/super.c:1237 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046 vfs_kern_mount fs/namespace.c:1036 [inline] do_new_mount fs/namespace.c:2549 [inline] do_mount+0xe53/0x2a00 fs/namespace.c:2879 SYSC_mount fs/namespace.c:3095 [inline] SyS_mount+0xa8/0x120 fs/namespace.c:3072 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x4465ba RSP: 002b:00007ffc74ef3078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004465ba RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffc74ef30c0 RBP: 0000000000000005 R08: 00007ffc74ef3100 R09: 00007ffc74ef30c0 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000001a622c0 R13: 00007ffc74ef3100 R14: 0000000000000001 R15: 0000000000000006 CPU: 0 PID: 8064 Comm: syz-executor175 Not tainted 4.14.231-syzkaller #0 efs: cannot read superblock Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 report_bug+0x208/0x250 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 efs: cannot read superblock invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:kill_block_super+0xbe/0xe0 fs/super.c:1163 RSP: 0018:ffff8880959c7bb0 EFLAGS: 00010297 RAX: ffff8880b06ec1c0 RBX: 0000000000000000 RCX: 1ffff110160dd94e RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff8880b1fb5cb0 RBP: ffff888094cac080 R08: ffffffff8b9a72c0 R09: 0000000000000001 R10: 0000000000000000 R11: ffff8880b06ec1c0 R12: ffff8880b1fb5800 R13: ffffffff891ba2d0 R14: ffffffff88f44f40 R15: dffffc0000000000 efs_kill_sb+0x38/0x50 fs/efs/super.c:33 deactivate_locked_super+0x6c/0xd0 fs/super.c:319 sget_userns+0x9c4/0xc10 fs/super.c:537 sget+0xd1/0x110 fs/super.c:572 mount_bdev+0xcd/0x360 fs/super.c:1107 mount_fs+0x92/0x2a0 fs/super.c:1237 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046 vfs_kern_mount fs/namespace.c:1036 [inline] do_new_mount fs/namespace.c:2549 [inline] do_mount+0xe53/0x2a00 fs/namespace.c:2879 SYSC_mount fs/namespace.c:3095 [inline] SyS_mount+0xa8/0x120 fs/namespace.c:3072 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x4465ba RSP: 002b:00007ffc74ef3078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004465ba RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffc74ef30c0 RBP: 0000000000000005 R08: 00007ffc74ef3100 R09: 00007ffc74ef30c0 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000001a622c0 R13: 00007ffc74ef3100 R14: 0000000000000001 R15: 0000000000000006 Kernel Offset: disabled Rebooting in 86400 seconds..

Crashes (4):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2021/04/21 16:12	linux-4.14.y	cf256fbcbe34	95777977	.config	console log	report	syz	C			ci2-linux-4-14	WARNING in efs_kill_sb
2023/02/28 01:12	linux-4.14.y	7878a41b6cc1	95aee97a	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-4-14	WARNING in efs_kill_sb
2022/05/28 12:43	linux-4.14.y	501eec4f9e13	a46af346	.config	console log	report			info		ci2-linux-4-14	WARNING in efs_kill_sb
2021/04/21 15:27	linux-4.14.y	cf256fbcbe34	95777977	.config	console log	report			info		ci2-linux-4-14	WARNING in efs_kill_sb

Crashes (4):

Assets (help?)