general protection fault in ocfs2_handle

Date	Name	Commit	Repro	Result
2025/03/25	linux-6.1.y (ToT)	344a09659766	C	[report] general protection fault in ocfs2_handle_error
2024/11/01	upstream (ToT)	6c52d4da1c74	C	[report] INFO: task hung in flush_delayed_work
2025/03/25	upstream (ToT)	2df0c02dab82	C	Didn't crash

Date

Name

Commit

Repro

Result

2025/03/25

linux-6.1.y (ToT)

344a09659766

[report] general protection fault in ocfs2_handle_error

2024/11/01

upstream (ToT)

6c52d4da1c74

[report] INFO: task hung in flush_delayed_work

2025/03/25

upstream (ToT)

2df0c02dab82

Didn't crash


Created	Duration	User	Repo	Result
2025/07/05 19:33	2h50m	fix candidate	upstream	OK (0) job log
2025/07/01 17:12	2h41m	bisect fix	linux-6.1.y	OK (0) job log log
2025/03/17 01:54	1h49m	bisect fix	linux-6.1.y	OK (0) job log log
2025/02/13 12:49	2h09m	bisect fix	linux-6.1.y	OK (0) job log log
2025/01/10 08:55	1h26m	bisect fix	linux-6.1.y	OK (0) job log log

(jbd2/loop0-29,4418,0):ocfs2_abort_trigger:596 ERROR: ocfs2_abort_trigger called by JBD2. bh = 0xffff888070eb4ae0, bh->b_blocknr = 16953 OCFS2: ERROR (device (efault)): void ocfs2_abort_trigger(struct jbd2_buffer_trigger_type *, struct buffer_head *): JBD2 has aborted our journal, ocfs2 cannot continue general protection fault, probably for non-canonical address 0xdffffc00000000cf: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000678-0x000000000000067f] CPU: 0 PID: 4418 Comm: jbd2/loop0-29 Not tainted 6.1.147-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:ocfs2_handle_error+0x2a/0x250 fs/ocfs2/super.c:2532 Code: 55 41 57 41 56 41 55 41 54 53 48 89 fb 49 bd 00 00 00 00 00 fc ff df e8 04 33 74 f7 4c 8d b3 78 06 00 00 4c 89 f0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 f7 e8 67 4f c4 f7 4d 8b 26 4d 8d b4 24 RSP: 0018:ffffc90003457748 EFLAGS: 00010206 RAX: 00000000000000cf RBX: 0000000000000000 RCX: ffff88802c7ad940 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90003457890 R08: dffffc0000000000 R09: fffff5200068ae91 R10: fffff5200068ae91 R11: 1ffff9200068ae90 R12: ffffffff8acc3a80 R13: dffffc0000000000 R14: 0000000000000678 R15: 1ffff9200068aef8 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff2f6dcd24 CR3: 000000007e79f000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> __ocfs2_error+0x124/0x170 fs/ocfs2/super.c:2575 ocfs2_abort_trigger+0xfc/0x130 fs/ocfs2/journal.c:598 jbd2_journal_commit_transaction+0x1314/0x60e0 fs/jbd2/commit.c:623 kjournald2+0x412/0x810 fs/jbd2/journal.c:210 kthread+0x29d/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_handle_error+0x2a/0x250 fs/ocfs2/super.c:2532 Code: 55 41 57 41 56 41 55 41 54 53 48 89 fb 49 bd 00 00 00 00 00 fc ff df e8 04 33 74 f7 4c 8d b3 78 06 00 00 4c 89 f0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 f7 e8 67 4f c4 f7 4d 8b 26 4d 8d b4 24 RSP: 0018:ffffc90003457748 EFLAGS: 00010206 RAX: 00000000000000cf RBX: 0000000000000000 RCX: ffff88802c7ad940 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90003457890 R08: dffffc0000000000 R09: fffff5200068ae91 R10: fffff5200068ae91 R11: 1ffff9200068ae90 R12: ffffffff8acc3a80 R13: dffffc0000000000 R14: 0000000000000678 R15: 1ffff9200068aef8 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff2f6dcd24 CR3: 0000000031319000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 55 push %rbp 1: 41 57 push %r15 3: 41 56 push %r14 5: 41 55 push %r13 7: 41 54 push %r12 9: 53 push %rbx a: 48 89 fb mov %rdi,%rbx d: 49 bd 00 00 00 00 00 movabs $0xdffffc0000000000,%r13 14: fc ff df 17: e8 04 33 74 f7 call 0xf7743320 1c: 4c 8d b3 78 06 00 00 lea 0x678(%rbx),%r14 23: 4c 89 f0 mov %r14,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) <-- trapping instruction 2f: 74 08 je 0x39 31: 4c 89 f7 mov %r14,%rdi 34: e8 67 4f c4 f7 call 0xf7c44fa0 39: 4d 8b 26 mov (%r14),%r12 3c: 4d rex.WRB 3d: 8d .byte 0x8d 3e: b4 24 mov $0x24,%ah

Crashes (27):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2025/08/09 06:40	linux-6.1.y	3594f306da12	32a0e5ed	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2024/10/28 09:03	linux-6.1.y	7ec6f9fa3d97	65e8686b	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image] [mounted in repro]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2024/10/28 08:11	linux-6.1.y	7ec6f9fa3d97	65e8686b	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image] [mounted in repro]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2024/10/28 07:11	linux-6.1.y	7ec6f9fa3d97	65e8686b	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image] [mounted in repro]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2024/10/28 06:03	linux-6.1.y	7ec6f9fa3d97	65e8686b	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image] [mounted in repro]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2025/08/31 02:40	linux-6.1.y	f89b6e15694c	807a3b61	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2025/08/31 02:40	linux-6.1.y	f89b6e15694c	807a3b61	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2025/08/13 15:02	linux-6.1.y	3594f306da12	22ec1469	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2025/08/13 15:00	linux-6.1.y	3594f306da12	22ec1469	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2025/08/09 04:12	linux-6.1.y	3594f306da12	32a0e5ed	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2025/08/07 07:44	linux-6.1.y	3594f306da12	9a42d6b1	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2025/08/07 07:43	linux-6.1.y	3594f306da12	9a42d6b1	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2025/08/07 07:42	linux-6.1.y	3594f306da12	9a42d6b1	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2025/06/01 16:19	linux-6.1.y	da3c5173c55f	3d2f584d	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2025/05/24 03:08	linux-6.1.y	da3c5173c55f	f8cc0c83	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2025/05/24 03:08	linux-6.1.y	da3c5173c55f	f8cc0c83	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2025/04/26 20:39	linux-6.1.y	535ec20c5027	c6b4fb39	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2025/04/13 04:53	linux-6.1.y	420102835862	0bd6db41	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2025/03/30 01:37	linux-6.1.y	8e60a714ba3b	d3999433	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2024/11/16 05:07	linux-6.1.y	59d7b1a7104a	cfe3a04a	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2024/11/16 05:07	linux-6.1.y	59d7b1a7104a	cfe3a04a	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2024/10/31 15:27	linux-6.1.y	7ec6f9fa3d97	96eb609f	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2024/10/28 05:08	linux-6.1.y	7ec6f9fa3d97	65e8686b	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	general protection fault in ocfs2_handle_error
2025/07/02 20:17	linux-6.1.y	7e69c33e4858	bc80e4f0	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan-arm64	BUG: unable to handle kernel paging request in ocfs2_handle_error
2025/03/31 21:03	linux-6.1.y	8e60a714ba3b	d3999433	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan-arm64	BUG: unable to handle kernel paging request in ocfs2_handle_error
2024/11/21 17:32	linux-6.1.y	b67dc5c9ade9	4b25d554	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan-arm64	BUG: unable to handle kernel paging request in ocfs2_handle_error
2024/11/21 17:31	linux-6.1.y	b67dc5c9ade9	4b25d554	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan-arm64	BUG: unable to handle kernel paging request in ocfs2_handle_error

Crashes (27):

Assets (help?)

2025/08/09 06:40

linux-6.1.y