syzbot


BUG: unable to handle kernel NULL pointer dereference in log_replay

Status: upstream: reported on 2022/08/26 22:51
Reported-by: syzbot+8379f446e2ac4365e343@syzkaller.appspotmail.com
First crash: 103d, last: 1h56m

Sample crash report:
loop4: detected capacity change from 0 to 4096
ntfs3: loop4: Different NTFS' sector size (4096) and media sector size (512)
ntfs3: loop4: ino=2, "/" ntfs_iget5
ntfs3: loop4: Mark volume as dirty due to NTFS errors
Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
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
user pgtable: 4k pages, 48-bit VAs, pgdp=000000014a7e4000
[0000000000000000] pgd=080000010633c003, p4d=080000010633c003, pud=080000016244a003, pmd=0000000000000000
Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 15699 Comm: syz-executor.4 Not tainted 6.1.0-rc7-syzkaller-33097-ge3cb714fb489 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : log_replay+0x4c/0x3024 fs/ntfs3/fslog.c:3774
lr : log_replay+0x3c/0x3024 fs/ntfs3/fslog.c:3736
sp : ffff800014f4b970
x29: ffff800014f4ba80 x28: ffff0001128b7000 x27: ffff0000fbd83000
x26: 0000000000000018 x25: 0000000000000024 x24: ffff800014f4baf4
x23: 0000000000000030 x22: ffff00011e0dff40 x21: ffff0001128b4000
x20: 0000000000000000 x19: ffff0001128b7000 x18: 000000000000002d
x17: 0000000000000000 x16: ffff80000dbe6158 x15: ffff00011c318000
x14: 0000000000000170 x13: 00000000ffffffff x12: 0000000000040000
x11: 0000000000025f35 x10: ffff80001cafb000 x9 : ffff800008c02e4c
x8 : 0000000000025f36 x7 : ffff8000085f9994 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000001 x1 : ffff800014f4baf4 x0 : ffff00011e0dff40
Call trace:
 log_replay+0x4c/0x3024 fs/ntfs3/fslog.c:3762
 ntfs_loadlog_and_replay+0x114/0x1ec fs/ntfs3/fsntfs.c:299
 ntfs_fill_super+0xc10/0x14a4 fs/ntfs3/super.c:1018
 get_tree_bdev+0x1e8/0x2a0 fs/super.c:1324
 ntfs_fs_get_tree+0x28/0x38 fs/ntfs3/super.c:1358
 vfs_get_tree+0x40/0x140 fs/super.c:1531
 do_new_mount+0x1dc/0x4e4 fs/namespace.c:3040
 path_mount+0x358/0x890 fs/namespace.c:3370
 do_mount fs/namespace.c:3383 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount fs/namespace.c:3568 [inline]
 __arm64_sys_mount+0x2c4/0x3c4 fs/namespace.c:3568
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
 el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x48/0x140 arch/arm64/kernel/syscall.c:197
 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584
Code: f9400ed4 a93b7fbf f90047ff b942a2d7 (f9400288) 
---[ end trace 0000000000000000 ]---

Crashes (98):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-gce-arm64 2022/12/04 14:38 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci e3cb714fb489 e080de16 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/12/04 03:44 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci e3cb714fb489 e080de16 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/12/03 04:37 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci e3cb714fb489 e080de16 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/30 00:35 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci cdb931b58ff5 05dc7993 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/29 13:29 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 6d464646530f 05dc7993 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/28 12:59 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 6d464646530f 247de55b .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/28 06:58 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 6d464646530f 74a66371 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/27 13:30 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 6d464646530f 74a66371 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/27 03:21 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 6d464646530f 74a66371 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/23 09:15 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 65762d97e6fa 75740b3f .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/21 17:45 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9500fc6e9e60 1c576c23 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/20 18:05 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9500fc6e9e60 5bb70014 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/20 13:40 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9500fc6e9e60 5bb70014 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/18 19:04 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9500fc6e9e60 5bb70014 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/18 14:23 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9500fc6e9e60 5bb70014 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/18 11:17 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9500fc6e9e60 4ba8ab94 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/17 21:05 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9500fc6e9e60 4ba8ab94 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/14 05:41 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 1621b6eaebf7 3ead01ad .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/12 04:42 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 1621b6eaebf7 3ead01ad .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/09 07:35 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 56751c56c2a2 5fa28208 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/08 04:44 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 3577a7611842 881db35d .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/06 17:36 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/05 04:42 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/03 08:19 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 7a2ebf95 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/02 14:59 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 08977f5d .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/02 05:49 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 edac4fd1 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/01 17:28 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 edac4fd1 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/11/01 02:49 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 a1d8560a .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/31 19:05 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 2a71366b .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/28 13:51 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 ea12ae9b .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/27 22:47 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 86777b7f .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/26 20:43 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 2159e4d2 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/26 16:46 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 2159e4d2 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/26 11:10 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 2159e4d2 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/25 22:27 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 1984aebd .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/24 23:20 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 ff2fe65d .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/23 07:26 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 c0b80a55 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/18 10:23 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 754863b4 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/16 20:23 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 67cb024c .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/14 15:31 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 4954e4b2 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/13 03:55 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 3f6b40a1 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/11 09:05 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 2b253ced .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/10 12:34 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 aea5da89 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/09 19:34 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 aea5da89 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/07 12:47 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 8a212197 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/07 02:01 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 8a212197 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/06 23:07 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 8a212197 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/06 10:15 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 131b38ac .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/05 14:39 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 267e3bb1 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/08/26 22:51 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a41a877bc12d e5a303f1 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/08/24 20:18 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a41a877bc12d 514514f6 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/08/23 12:01 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 1c23f9e627a7 cea8b0f7 .config log report info BUG: unable to handle kernel NULL pointer dereference in log_replay
ci-upstream-gce-arm64 2022/10/19 10:08 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 b31320fc .config log report info BUG: unable to handle kernel paging request in log_replay
* Struck through repros no longer work on HEAD.