ci2 starts bisection 2023-01-31 03:38:16.419447251 +0000 UTC m=+62000.472507105 bisecting fixing commit since 3db61221f4e8f18d1dd6e45dbe9e3702ff2d67ab building syzkaller on 0042f2b4c00ce1ceeaa44a0147909fe3a6f86c5c ensuring issue is reproducible on original commit 3db61221f4e8f18d1dd6e45dbe9e3702ff2d67ab testing commit 3db61221f4e8f18d1dd6e45dbe9e3702ff2d67ab gcc compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 966478206d83d2c7f04293aaea9a5aa9671faafae05e1dbca2dbcc5c7b032c26 run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM run #1: crashed: BUG: unable to handle kernel paging request in ntfs_fill_super run #2: crashed: WARNING: nested lock was not taken in evict run #3: crashed: BUG: unable to handle kernel paging request in ntfs_fill_super run #4: crashed: BUG: unable to handle kernel paging request in ntfs_fill_super run #5: crashed: BUG: unable to handle kernel paging request in evict run #6: OK run #7: OK run #8: OK 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 22b8077d0fcec86c6ed0e0fce9f7e7e5a4c2d56a testing commit 22b8077d0fcec86c6ed0e0fce9f7e7e5a4c2d56a gcc compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 6a53e1701f7651e8fd1615dda8549b8d2538d6cb00ba3d5d8b595dc07b76d43f run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe run #1: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM run #2: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM run #3: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #4: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #5: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #6: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #7: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #8: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #9: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #10: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #11: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #12: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #13: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #14: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #15: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #16: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #17: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #18: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #19: crashed: WARNING: locking bug in ntfs_fill_super Reproducer flagged being flaky revisions tested: 2, total time: 59m50.085999172s (build: 34m31.045835121s, test: 22m27.378298008s) the crash still happens on HEAD commit msg: Merge tag 'fscache-fixes-20230130' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs crash: WARNING: locking bug in ntfs_fill_super loop0: detected capacity change from 0 to 264192 ------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(chain_key != INITIAL_CHAIN_KEY) WARNING: CPU: 0 PID: 18441 at kernel/locking/lockdep.c:5033 __lock_acquire+0x16a2/0x1f60 kernel/locking/lockdep.c:5033 Modules linked in: CPU: 0 PID: 18441 Comm: syz-executor111 Not tainted 6.2.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:__lock_acquire+0x16a2/0x1f60 kernel/locking/lockdep.c:5033 Code: 85 bb 08 00 00 83 3d 94 a7 dc 0b 00 0f 85 e7 fe ff ff 45 31 f6 48 c7 c7 e0 2e ad 89 48 c7 c6 e0 57 ad 89 31 c0 e8 9e 5f e9 ff <0f> 0b e9 c8 fe ff ff 0f 0b e9 24 fb ff ff 48 c7 c1 14 aa 3a 8d 80 RSP: 0018:ffffc9000b69f7c8 EFLAGS: 00010046 RAX: 2d9e8b9fb3fc6f00 RBX: 00000000000008fe RCX: 0000000000000002 RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000001 RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed1017384f5b R10: ffffed1017384f5b R11: 1ffff11017384f5a R12: 1ffff11004d544e5 R13: 36c967d0af77eee0 R14: 0000000000000000 R15: ffff888026aa2780 FS: 00005555568643c0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003580 CR3: 000000007db6a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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+0x35a1/0x3f20 fs/ntfs3/super.c:1239 get_tree_bdev+0x3d5/0x620 fs/super.c:1282 vfs_get_tree+0x7b/0x220 fs/super.c:1489 do_new_mount+0x1df/0x930 fs/namespace.c:3145 do_mount fs/namespace.c:3488 [inline] __do_sys_mount fs/namespace.c:3697 [inline] __se_sys_mount+0x20f/0x2a0 fs/namespace.c:3674 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: 0033:0x7ff68656f33a Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 08 01 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd20c727e8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffd20c72840 RCX: 00007ff68656f33a RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd20c72800 RBP: 00007ffd20c72800 R08: 00007ffd20c72840 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000bc0 R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000068