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general protection fault in diRead (2)

Status: upstream: reported C repro on 2024/01/22 18:21
Subsystems: jfs
[Documentation on labels]
Reported-by: syzbot+8f731999dc47797f064f@syzkaller.appspotmail.com
First crash: 430d, last: 5d05h
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Discussions (2)
Title Replies (including bot) Last reply
[syzbot] [jfs?] general protection fault in diRead (2) 0 (3) 2024/07/20 00:16
Re: [syzbot] [jfs?] general protection fault in diRead (2) 1 (1) 2024/03/07 07:10
▶ ▼ Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 general protection fault in diRead 2 317d 320d 0/3 auto-obsoleted due to no activity on 2024/08/23 04:03
linux-6.1 general protection fault in diRead (2) origin:upstream C 4 2h48m 90d 0/3 upstream: reported C repro on 2024/12/27 11:30
linux-5.15 BUG: unable to handle kernel paging request in diRead origin:upstream C error 11 5d20h 172d 0/3 upstream: reported C repro on 2024/10/06 20:00
upstream general protection fault in diRead jfs C error error 4 672d 838d 0/28 auto-obsoleted due to no activity on 2023/09/03 06:21
▶ ▼ Last patch testing requests (1)
Created Duration User Patch Repo Result
2024/07/15 04:05 17m retest repro upstream OK log

Sample crash report:
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
CPU: 0 UID: 0 PID: 5820 Comm: syz-executor132 Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:diRead+0x43c/0xbc0 fs/jfs/jfs_imap.c:342
Code: 08 00 4c 8b 64 24 18 74 08 48 89 ef e8 cd 66 d7 fe 48 8b 5d 00 48 83 c3 34 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 0f 85 84 05 00 00 8b 1b bf 40 00 00 00 89 de e8
RSP: 0018:ffffc90003ab7718 EFLAGS: 00010207
RAX: 0000000000000006 RBX: 0000000000000034 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000020
RBP: ffff88802bd718a0 R08: ffffffff832be8d0 R09: 1ffff1100eb9338e
R10: dffffc0000000000 R11: ffffed100eb9338f R12: 0000000000000000
R13: 000000000000001c R14: 0000000000000000 R15: ffff888075c99fd8
FS:  00007fc30bb136c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055cd62cb68e0 CR3: 0000000028466000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 jfs_iget+0x86/0x3e0 fs/jfs/inode.c:35
 jfs_lookup+0x226/0x410 fs/jfs/namei.c:1469
 __lookup_slow+0x28c/0x3f0 fs/namei.c:1791
 lookup_slow+0x53/0x70 fs/namei.c:1808
 walk_component+0x2e1/0x410 fs/namei.c:2112
 lookup_last fs/namei.c:2610 [inline]
 path_lookupat+0x16f/0x450 fs/namei.c:2634
 filename_lookup+0x2a3/0x670 fs/namei.c:2663
 user_path_at+0x3a/0x60 fs/namei.c:3070
 do_fchownat+0xed/0x240 fs/open.c:803
 __do_sys_lchown fs/open.c:834 [inline]
 __se_sys_lchown fs/open.c:832 [inline]
 __x64_sys_lchown+0x85/0xa0 fs/open.c:832
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc30bb7dbd9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 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:00007fc30bb13218 EFLAGS: 00000246 ORIG_RAX: 000000000000005e
RAX: ffffffffffffffda RBX: 00007fc30bc0b6b8 RCX: 00007fc30bb7dbd9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200001c0
RBP: 00007fc30bc0b6b0 R08: 00007ffeb0f70927 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30bbd206b
R13: 00007fc30bbd2073 R14: 0037656c69662f2e R15: 0031656c69662f2e
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:diRead+0x43c/0xbc0 fs/jfs/jfs_imap.c:342
Code: 08 00 4c 8b 64 24 18 74 08 48 89 ef e8 cd 66 d7 fe 48 8b 5d 00 48 83 c3 34 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 0f 85 84 05 00 00 8b 1b bf 40 00 00 00 89 de e8
RSP: 0018:ffffc90003ab7718 EFLAGS: 00010207
RAX: 0000000000000006 RBX: 0000000000000034 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000020
RBP: ffff88802bd718a0 R08: ffffffff832be8d0 R09: 1ffff1100eb9338e
R10: dffffc0000000000 R11: ffffed100eb9338f R12: 0000000000000000
R13: 000000000000001c R14: 0000000000000000 R15: ffff888075c99fd8
FS:  00007fc30bb136c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055cd62cb68e0 CR3: 0000000028466000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	08 00                	or     %al,(%rax)
   2:	4c 8b 64 24 18       	mov    0x18(%rsp),%r12
   7:	74 08                	je     0x11
   9:	48 89 ef             	mov    %rbp,%rdi
   c:	e8 cd 66 d7 fe       	call   0xfed766de
  11:	48 8b 5d 00          	mov    0x0(%rbp),%rbx
  15:	48 83 c3 34          	add    $0x34,%rbx
  19:	48 89 d8             	mov    %rbx,%rax
  1c:	48 c1 e8 03          	shr    $0x3,%rax
  20:	48 b9 00 00 00 00 00 	movabs $0xdffffc0000000000,%rcx
  27:	fc ff df
* 2a:	0f b6 04 08          	movzbl (%rax,%rcx,1),%eax <-- trapping instruction
  2e:	84 c0                	test   %al,%al
  30:	0f 85 84 05 00 00    	jne    0x5ba
  36:	8b 1b                	mov    (%rbx),%ebx
  38:	bf 40 00 00 00       	mov    $0x40,%edi
  3d:	89 de                	mov    %ebx,%esi
  3f:	e8                   	.byte 0xe8

Crashes (182):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/12/31 07:47 upstream ccb98ccef0e5 d3ccff63 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs general protection fault in diRead
2024/12/21 07:03 upstream e9b8ffafd20a d7f584ee .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs general protection fault in diRead
2024/10/29 20:29 upstream e42b1a9a2557 66aeb999 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs general protection fault in diRead
2024/10/06 21:17 upstream 8f602276d390 d7906eff .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs general protection fault in diRead
2024/07/20 00:16 upstream 4305ca0087dd 890ce4f3 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs general protection fault in diRead
2024/10/17 21:48 upstream 6efbea77b390 666f77ed .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root general protection fault in diRead
2024/11/11 19:29 linux-next 929beafbe7ac 97fe5517 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root general protection fault in diRead
2024/10/05 19:55 linux-next c02d24a5af66 d7906eff .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root general protection fault in diRead
2024/10/28 21:56 upstream 819837584309 9efb3cc7 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root general protection fault in diRead
2024/07/01 03:36 upstream e0b668b07034 757f06b1 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] [mounted in repro #3] [mounted in repro #4] ci2-upstream-fs general protection fault in diRead
2025/03/21 03:54 upstream 5fc319360819 62330552 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/03/18 20:51 upstream 76b6905c11fd 22a6c2b1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/03/18 13:39 upstream fc444ada1310 22a6c2b1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root general protection fault in diRead
2025/03/13 19:15 upstream b7f94fcf5546 44be8b44 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/03/13 10:30 upstream b7f94fcf5546 44be8b44 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/03/06 10:42 upstream bb2281fb05e5 831e3629 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/03/05 11:47 upstream 48a5eed9ad58 60f5d8d9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/02/27 08:33 upstream 5394eea10651 6a8fcbc4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/02/23 16:19 upstream 27102b38b8ca d34966d1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/02/19 04:57 upstream 6537cfb395f3 9a14138f .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/02/15 13:35 upstream 78a632a2086c 40a34ec9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/02/14 11:56 upstream 68763b29e0a6 d9a046cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/02/14 08:15 upstream 68763b29e0a6 d9a046cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/02/08 21:04 upstream 8f6629c004b1 ef44b750 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/02/07 11:04 upstream bb066fe812d6 53657d1b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/02/07 07:45 upstream bb066fe812d6 53657d1b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/02/07 01:03 upstream bb066fe812d6 8002dd28 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/02/06 13:04 upstream 92514ef226f5 577d049b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/02/06 10:14 upstream 92514ef226f5 577d049b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/02/04 14:18 upstream 0de63bb7d919 8f267cef .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/02/03 18:06 upstream 2014c95afece a21a8419 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/02/02 19:21 upstream 69e858e0b8b2 568559e4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root general protection fault in diRead
2025/02/01 23:38 upstream 69b8923f5003 568559e4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/01/31 11:48 upstream 69e858e0b8b2 4c6ac32f .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/01/21 14:47 upstream 95ec54a420b8 6e87cfa2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/01/21 12:47 upstream 95ec54a420b8 6e87cfa2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/01/12 14:35 upstream b62cef9a5c67 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/01/11 06:15 upstream 2144da25584e 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/01/09 12:44 upstream eea6e4b4dfb8 9220929f .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/01/08 16:05 upstream 09a0fa92e5b4 f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root general protection fault in diRead
2025/01/08 00:03 upstream fbfd64d25c7a f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root general protection fault in diRead
2025/01/07 14:52 upstream fbfd64d25c7a f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2024/01/22 13:33 upstream 6613476e225e 9bd8dcda .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs general protection fault in diRead
2025/03/23 01:01 upstream 183601b78a9b c6512ef7 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root general protection fault in diRead
2025/03/19 18:41 upstream 81e4f8d68c66 8d0a2921 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root general protection fault in diRead
2025/03/16 03:39 upstream eb88e6bfbc0a e2826670 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root general protection fault in diRead
2025/03/15 04:33 upstream 83158b21ae9a e2826670 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root general protection fault in diRead
2025/03/10 05:39 upstream 80e54e84911a 163f510d .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root general protection fault in diRead
2025/03/05 23:48 upstream cfced12f5100 034534df .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root general protection fault in diRead
2025/03/05 05:52 upstream 48a5eed9ad58 c3901742 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root general protection fault in diRead
2025/03/02 03:55 upstream 03d38806a902 c3901742 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root general protection fault in diRead
2025/02/18 12:03 upstream 2408a807bfc3 c37c7249 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root general protection fault in diRead
2025/02/12 19:24 upstream 09fbf3d50205 b27c2402 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root general protection fault in diRead
2025/02/08 05:27 upstream 7ee983c850b4 ef44b750 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root general protection fault in diRead
2025/01/08 04:38 upstream 09a0fa92e5b4 f3558dbf .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root general protection fault in diRead
2024/12/24 19:33 linux-next 8155b4ef3466 444551c4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root general protection fault in diRead
2025/03/20 18:14 upstream a7f2e10ecd8f 62330552 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: slab-use-after-free Read in diRead
2025/02/19 08:03 upstream 6537cfb395f3 9a14138f .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: slab-use-after-free Read in diRead
2025/03/15 09:52 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5618886fdab e2826670 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: unable to handle kernel paging request in diRead
2025/02/06 02:38 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2014c95afece 577d049b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 BUG: unable to handle kernel paging request in diRead
* Struck through repros no longer work on HEAD.