ci2 starts bisection 2022-11-07 14:24:23.89337792 +0000 UTC m=+7666.705644508
bisecting fixing commit since 4c86114194e644b6da9107d75910635c9e87179e
building syzkaller on 79a5963585ac032cd3f390a37b5d276f7f9d0b5c
ensuring issue is reproducible on original commit 4c86114194e644b6da9107d75910635c9e87179e

testing commit 4c86114194e644b6da9107d75910635c9e87179e gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e614eb99b50eb660dace5088d1a1657c50d3326bae31731d696888414e1411a6
run #0: crashed: BUG: unable to handle kernel paging request in ntfs_fill_super
run #1: crashed: BUG: unable to handle kernel paging request in ntfs_fill_super
run #2: crashed: WARNING: nested lock was not taken in ntfs_fill_super
run #3: crashed: BUG: looking up invalid subclass: ADDR
run #4: crashed: BUG: unable to handle kernel paging request in ntfs_fill_super
run #5: crashed: WARNING: nested lock was not taken in ntfs_fill_super
run #6: crashed: WARNING: nested lock was not taken in evict
run #7: crashed: WARNING: nested lock was not taken in ntfs_fill_super
run #8: crashed: BUG: looking up invalid subclass: ADDR
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
reproducer seems to be flaky
testing current HEAD f0c4d9fc9cc9462659728d168387191387e903cc
testing commit f0c4d9fc9cc9462659728d168387191387e903cc gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 89f7b135f614b4876a039783ee85ec257efcc0940f45a8f0e92bb388127b2549
run #0: crashed: WARNING: locking bug in ntfs_fill_super
run #1: crashed: WARNING: locking bug in ntfs_fill_super
run #2: crashed: WARNING: locking bug in ntfs_fill_super
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: crashed: WARNING: locking bug in ntfs_fill_super
run #12: crashed: WARNING: locking bug in ntfs_fill_super
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
Reproducer flagged being flaky
revisions tested: 2, total time: 43m40.779022896s (build: 24m50.303646639s, test: 18m19.870951838s)
the crash still happens on HEAD
commit msg: Linux 6.1-rc4
crash: WARNING: locking bug in ntfs_fill_super
loop0: detected capacity change from 0 to 4096
ntfs3: loop0: Different NTFS' sector size (1024) and media sector size (512)
------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(chain_key != INITIAL_CHAIN_KEY)
WARNING: CPU: 1 PID: 13232 at kernel/locking/lockdep.c:5033 __lock_acquire+0x16a2/0x1f60 kernel/locking/lockdep.c:5033
Modules linked in:
CPU: 1 PID: 13232 Comm: syz-executor.0 Not tainted 6.1.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:__lock_acquire+0x16a2/0x1f60 kernel/locking/lockdep.c:5033
Code: 85 bb 08 00 00 83 3d b4 07 bd 0b 00 0f 85 e7 fe ff ff 45 31 f6 48 c7 c7 80 2e ad 89 48 c7 c6 80 57 ad 89 31 c0 e8 ae 87 e9 ff <0f> 0b e9 c8 fe ff ff 0f 0b e9 24 fb ff ff 48 c7 c1 54 79 1a 8d 80
RSP: 0018:ffffc9000b047808 EFLAGS: 00010046
RAX: e6cf82d6ee087c00 RBX: 00000000000008f9 RCX: 0000000000000002
RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000001
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed10173a4f13
R10: ffffed10173a4f13 R11: 1ffff110173a4f12 R12: 1ffff11003dbdc40
R13: 3e36b0f94c6da84b R14: 0000000000000000 R15: ffff88801edee258
FS:  00007f869cff8700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f869cff9000 CR3: 000000002376b000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 lock_acquire+0x182/0x3c0 kernel/locking/lockdep.c:5668
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
 spin_lock include/linux/spinlock.h:350 [inline]
 _atomic_dec_and_lock+0x4a/0x90 lib/dec_and_lock.c:28
 iput+0x6c/0x590 fs/inode.c:1765
 ntfs_fill_super+0x330e/0x3c30 fs/ntfs3/super.c:1190
 get_tree_bdev+0x3d5/0x620 fs/super.c:1324
 vfs_get_tree+0x7b/0x220 fs/super.c:1531
 do_new_mount+0x1df/0x930 fs/namespace.c:3040
 do_mount fs/namespace.c:3383 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount+0x20f/0x2a0 fs/namespace.c:3568
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f869be8bada
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f869cff7f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f869be8bada
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f869cff7fe0
RBP: 00007f869cff8020 R08: 00007f869cff8020 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f869cff7fe0 R15: 00000000200021c0
 </TASK>