general protection fault in jfs_flush

Date	Name	Commit	Repro	Result
2024/09/19	upstream (ToT)	176000734ee2	C	[report] BUG: unable to handle kernel paging request in jfs_flush_journal

Date

Name

Commit

Repro

Result

2024/09/19

upstream (ToT)

176000734ee2

[report] BUG: unable to handle kernel paging request in jfs_flush_journal

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	general protection fault in jfs_flush_journal jfs	19	C	inconclusive		4462	3d11h	1312d	0/29	upstream: reported C repro on 2022/10/02 18:56
linux-6.1	general protection fault in jfs_flush_journal origin:upstream missing-backport	19	C		error	137	9d12h	1144d	0/3	upstream: reported C repro on 2023/03/20 13:13
linux-6.6	general protection fault in jfs_flush_journal	2				36	5d11h	322d	0/2	upstream: reported on 2025/06/19 06:28

Rank 🛈

upstream

general protection fault in jfs_flush_journal jfs

inconclusive

4462

3d11h

1312d

0/29

upstream: reported C repro on 2022/10/02 18:56

linux-6.1

general protection fault in jfs_flush_journal origin:upstream missing-backport

error

137

9d12h

1144d

0/3

upstream: reported C repro on 2023/03/20 13:13

linux-6.6

general protection fault in jfs_flush_journal

5d11h

322d

0/2

upstream: reported on 2025/06/19 06:28


Created	Duration	User	Repo	Result
2026/04/26 11:51	17m	retest repro	linux-5.15.y	report log
2026/03/17 12:35	10m	retest repro	linux-5.15.y	report log
2026/02/14 04:56	13m	retest repro	linux-5.15.y	report log
2026/01/06 04:24	16m	retest repro	linux-5.15.y	report log
2025/12/05 22:15	12m	retest repro	linux-5.15.y	report log
2025/10/26 00:50	11m	retest repro	linux-5.15.y	report log
2025/09/26 15:03	10m	retest repro	linux-5.15.y	report log
2025/08/16 17:28	16m	retest repro	linux-5.15.y	report log
2025/07/17 23:08	12m	retest repro	linux-5.15.y	report log
2025/06/07 15:31	13m	retest repro	linux-5.15.y	report log

read_mapping_page failed! diRead: diIAGRead returned -5 general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037] CPU: 1 PID: 4531 Comm: syz.2.59 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:write_special_inodes fs/jfs/jfs_logmgr.c:208 [inline] RIP: 0010:jfs_flush_journal+0x810/0xec0 fs/jfs/jfs_logmgr.c:1581 Code: da cb fe 4d 8d 77 f0 4c 89 f0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 f7 e8 be f4 eb fe 4d 8b 26 49 83 c4 30 4c 89 e0 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 e7 e8 a2 f4 eb fe 49 8b 3c 24 e8 59 da cb RSP: 0018:ffffc900038efa80 EFLAGS: 00010206 RAX: 0000000000000006 RBX: dffffc0000000000 RCX: 6b5110538fb87500 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900038efbb8 R08: ffffc900038ef9ff R09: ffffc900038ef9c4 R10: dffffc0000000000 R11: fffff5200071df40 R12: 0000000000000030 R13: ffff88807663a9a8 R14: ffff88801a3c8e28 R15: ffff88801a3c8e38 FS: 000055555d67d500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc25b0d0000 CR3: 0000000057897000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> jfs_umount+0xf8/0x360 fs/jfs/jfs_umount.c:58 jfs_fill_super+0x837/0xb00 fs/jfs/super.c:605 mount_bdev+0x287/0x3c0 fs/super.c:1400 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x24a/0xa40 fs/namespace.c:3034 do_mount fs/namespace.c:3377 [inline] __do_sys_mount fs/namespace.c:3585 [inline] __se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3562 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f3ef88e004a Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffeae926788 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffeae926810 RCX: 00007f3ef88e004a RDX: 0000200000000000 RSI: 00002000000002c0 RDI: 00007ffeae9267d0 RBP: 0000200000000000 R08: 00007ffeae926810 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000002c0 R13: 00007ffeae9267d0 R14: 0000000000006151 R15: 0000200000000040 </TASK> Modules linked in: ---[ end trace 3fba3e7852c535df ]--- RIP: 0010:write_special_inodes fs/jfs/jfs_logmgr.c:208 [inline] RIP: 0010:jfs_flush_journal+0x810/0xec0 fs/jfs/jfs_logmgr.c:1581 Code: da cb fe 4d 8d 77 f0 4c 89 f0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 f7 e8 be f4 eb fe 4d 8b 26 49 83 c4 30 4c 89 e0 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 e7 e8 a2 f4 eb fe 49 8b 3c 24 e8 59 da cb RSP: 0018:ffffc900038efa80 EFLAGS: 00010206 RAX: 0000000000000006 RBX: dffffc0000000000 RCX: 6b5110538fb87500 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900038efbb8 R08: ffffc900038ef9ff R09: ffffc900038ef9c4 R10: dffffc0000000000 R11: fffff5200071df40 R12: 0000000000000030 R13: ffff88807663a9a8 R14: ffff88801a3c8e28 R15: ffff88801a3c8e38 FS: 000055555d67d500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7a7b223000 CR3: 0000000057897000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: da cb fcmove %st(3),%st 2: fe 4d 8d decb -0x73(%rbp) 5: 77 f0 ja 0xfffffff7 7: 4c 89 f0 mov %r14,%rax a: 48 c1 e8 03 shr $0x3,%rax e: 80 3c 18 00 cmpb $0x0,(%rax,%rbx,1) 12: 74 08 je 0x1c 14: 4c 89 f7 mov %r14,%rdi 17: e8 be f4 eb fe call 0xfeebf4da 1c: 4d 8b 26 mov (%r14),%r12 1f: 49 83 c4 30 add $0x30,%r12 23: 4c 89 e0 mov %r12,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 80 3c 18 00 cmpb $0x0,(%rax,%rbx,1) <-- trapping instruction 2e: 74 08 je 0x38 30: 4c 89 e7 mov %r12,%rdi 33: e8 a2 f4 eb fe call 0xfeebf4da 38: 49 8b 3c 24 mov (%r12),%rdi 3c: e8 .byte 0xe8 3d: 59 pop %rcx 3e: da cb fcmove %st(3),%st

Crashes (30):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2026/05/07 10:42	linux-5.15.y	ef251c45f1cd	f250db59	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)]	ci2-linux-5-15-kasan	general protection fault in jfs_flush_journal
2025/02/05 21:37	linux-5.15.y	c16c81c81336	4dc70884	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image] [mounted in repro]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2024/09/18 17:13	linux-5.15.y	3a5928702e71	c673ca06	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image] [mounted in repro]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2024/06/27 17:08	linux-5.15.y	4878aadf2d15	6ef39602	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	general protection fault in jfs_flush_journal
2024/04/08 12:48	linux-5.15.y	9465fef4ae35	53df08b6	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	general protection fault in jfs_flush_journal
2023/08/30 23:23	linux-5.15.y	9e43368a3393	84803932	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	general protection fault in jfs_flush_journal
2023/07/14 07:12	linux-5.15.y	d54cfc420586	d624500f	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	general protection fault in jfs_flush_journal
2023/06/18 09:56	linux-5.15.y	471e639e59d1	f3921d4d	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	general protection fault in jfs_flush_journal
2023/03/16 22:18	linux-5.15.y	2ddbd0f967b3	18b58603	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	general protection fault in jfs_flush_journal
2025/02/10 19:09	linux-5.15.y	c16c81c81336	43f51a00	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2025/02/05 14:19	linux-5.15.y	c16c81c81336	4dc70884	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2024/05/01 03:13	linux-5.15.y	b925f60c6ee7	3ba885bc	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2024/04/16 03:37	linux-5.15.y	fa3df276cd36	0d592ce4	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2024/04/03 03:53	linux-5.15.y	9465fef4ae35	7925100d	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2024/03/30 11:06	linux-5.15.y	9465fef4ae35	6baf5069	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2024/03/29 04:47	linux-5.15.y	9465fef4ae35	c52bcb23	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2024/02/19 14:54	linux-5.15.y	6139f2a02fe0	3af7dd65	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2023/12/03 08:16	linux-5.15.y	9b91d36ba301	f819d6f7	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2023/08/24 05:15	linux-5.15.y	f6f7927ac664	4d7ae7ab	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2023/07/17 13:52	linux-5.15.y	d54cfc420586	20f8b3c2	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2023/07/07 05:34	linux-5.15.y	d54cfc420586	22ae5830	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2023/07/06 01:06	linux-5.15.y	d54cfc420586	ba5dba36	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2023/06/29 14:02	linux-5.15.y	4af60700a60c	134ddc02	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2023/06/19 17:52	linux-5.15.y	471e639e59d1	d521bc56	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2023/06/18 10:05	linux-5.15.y	471e639e59d1	f3921d4d	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2023/06/15 15:30	linux-5.15.y	471e639e59d1	90d4044e	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2023/06/02 00:42	linux-5.15.y	0ab06468cbd1	a4ae4f42	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2023/05/31 21:38	linux-5.15.y	0ab06468cbd1	babc4389	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2023/05/02 23:19	linux-5.15.y	8a7f2a5c5aa1	48e0a81d	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal
2023/04/09 06:26	linux-5.15.y	d86dfc4d95cd	71147e29	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in jfs_flush_journal

Crashes (30):

Assets (help?)

2026/05/07 10:42

linux-5.15.y