BUG: unable to handle kernel paging request in dtInsertEntry

Date	Name	Commit	Repro	Result
2023/06/07	upstream (ToT)	5f63595ebd82	C	[report] BUG: unable to handle kernel paging request in dtInsertEntry

Date

Name

Commit

Repro

Result

2023/06/07

upstream (ToT)

5f63595ebd82

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

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
linux-5.15	BUG: unable to handle kernel paging request in dtInsertEntry origin:upstream	C		error	1	184d	184d	0/3	upstream: reported C repro on 2023/06/07 09:20
upstream	BUG: unable to handle kernel NULL pointer dereference in dtInsertEntry jfs	C	error		24	8d20h	438d	0/25	upstream: reported C repro on 2022/09/26 16:33
linux-4.19	general protection fault in dtInsertEntry	C		error	4	392d	438d	0/1	upstream: reported C repro on 2022/09/26 01:50
linux-4.14	general protection fault in dtInsertEntry	C			3	282d	438d	0/1	upstream: reported C repro on 2022/09/25 23:44

Created	Duration	User	Repo	Result
2023/12/07 23:35	1h43m	bisect fix	linux-6.1.y	job log (0) log
2023/11/07 09:00	1h20m	bisect fix	linux-6.1.y	job log (0) log
2023/10/05 15:33	1h37m	bisect fix	linux-6.1.y	job log (0) log
2023/07/12 17:39	4h58m	bisect fix	linux-6.1.y	job log (0) log

Created

Duration

User

Patch

Repo

Result

2023/12/07 23:35

1h43m

bisect fix

linux-6.1.y

job log (0) log

2023/11/07 09:00

1h20m

bisect fix

linux-6.1.y

job log (0) log

2023/10/05 15:33

1h37m

bisect fix

linux-6.1.y

job log (0) log

2023/07/12 17:39

4h58m

bisect fix

linux-6.1.y

job log (0) log

loop0: detected capacity change from 0 to 32768 Unable to handle kernel paging request at virtual address dfff800000000001 KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] Mem abort info: ESR = 0x0000000096000006 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation fault Data abort info: ISV = 0, ISS = 0x00000006 CM = 0, WnR = 0 [dfff800000000001] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4216 Comm: syz-executor803 Not tainted 6.1.32-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : dtInsertEntry+0x9cc/0x1178 fs/jfs/jfs_dtree.c:3708 lr : dtInsertEntry+0x9c0/0x1178 fs/jfs/jfs_dtree.c:3708 sp : ffff80001d9b6de0 x29: ffff80001d9b6f40 x28: 0000000000000008 x27: 1fffe0001bf7f628 x26: ffff0000dfbfb130 x25: ffff0000dfbfb140 x24: 0000000000000005 x23: 0000000000000000 x22: dfff800000000000 x21: ffff80001d9b7420 x20: ffff80001d9b6ee0 x19: 0000000000000008 x18: ffff80001d9b6c40 x17: ffff800008a65250 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000008000 x12: 0000000000000001 x11: ff80800009997654 x10: 0000000000000000 x9 : ffff800009997654 x8 : 0000000000000001 x7 : ffff8000099bbecc x6 : 0000000000000000 x5 : 0000000000000000 x4 : ffff80001d9b7420 x3 : ffff8000099a5f40 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: dtInsertEntry+0x9cc/0x1178 fs/jfs/jfs_dtree.c:3708 dtInsert+0x964/0x54f4 fs/jfs/jfs_dtree.c:886 jfs_create+0x698/0xa1c fs/jfs/namei.c:137 lookup_open fs/namei.c:3413 [inline] open_last_lookups fs/namei.c:3481 [inline] path_openat+0xeac/0x2548 fs/namei.c:3711 do_filp_open+0x1bc/0x3cc fs/namei.c:3741 do_sys_openat2+0x128/0x3d8 fs/open.c:1318 do_sys_open fs/open.c:1334 [inline] __do_sys_openat fs/open.c:1350 [inline] __se_sys_openat fs/open.c:1345 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1345 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 Code: 97ad8b4d f94017e8 91002113 d343fe68 (38f66908) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 97ad8b4d bl 0xfffffffffeb62d34 4: f94017e8 ldr x8, [sp, #40] 8: 91002113 add x19, x8, #0x8 c: d343fe68 lsr x8, x19, #3 * 10: 38f66908 ldrsb w8, [x8, x22] <-- trapping instruction

Crashes (2):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2023/06/07 12:25	linux-6.1.y	76ba310227d2	a4ae4f42	.config	console log	report	syz	C		[disk image] [vmlinux] [kernel image] [mounted in repro]	ci2-linux-6-1-kasan-arm64	BUG: unable to handle kernel paging request in dtInsertEntry
2023/08/13 16:38	linux-6.1.y	1321ab403b38	39990d51	.config	console log	report	syz	C		[disk image] [vmlinux] [kernel image] [mounted in repro]	ci2-linux-6-1-kasan	general protection fault in dtInsertEntry

Crashes (2):

Assets (help?)