kernel BUG in jbd2_journal_get_create

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[syzbot] kernel BUG in jbd2_journal_get_create_access	0 (1)	2022/01/18 15:00

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[syzbot] kernel BUG in jbd2_journal_get_create_access

0 (1)

2022/01/18 15:00

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	kernel BUG in jbd2_journal_get_create_access (2) ext4				1	524d	519d	0/26	auto-obsoleted due to no activity on 2023/03/12 00:32
android-54	kernel BUG in jbd2_journal_get_create_access (3)				2	268d	381d	0/2	auto-obsoleted due to no activity on 2023/11/02 17:55
linux-5.15	kernel BUG in jbd2_journal_get_create_access				1	259d	259d	0/3	auto-obsoleted due to no activity on 2023/11/11 20:43
android-54	kernel BUG in jbd2_journal_get_create_access				1	854d	854d	0/2	auto-closed as invalid on 2022/04/15 14:31
android-54	kernel BUG in jbd2_journal_get_create_access (2)				1	711d	711d	0/2	auto-obsoleted due to no activity on 2022/09/05 10:27
android-5-10	kernel BUG in jbd2_journal_get_create_access	syz	error	error	1	528d	528d	0/2	auto-obsoleted due to no activity on 2023/05/14 07:57
android-5-15	kernel BUG in jbd2_journal_get_create_access origin:upstream missing-backport	syz	error	error	1	495d	495d	0/2	premoderation: reported syz repro on 2022/12/10 15:49

------------[ cut here ]------------ kernel BUG at fs/jbd2/transaction.c:1284! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 3618 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:jbd2_journal_get_create_access+0x443/0x450 fs/jbd2/transaction.c:1281 Code: ff ff ff 48 89 ef e8 6c cc 91 ff e9 24 ff ff ff e8 42 63 46 ff 0f 0b e8 3b 63 46 ff 0f 0b e8 34 63 46 ff 0f 0b e8 2d 63 46 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 41 57 41 56 41 55 41 54 RSP: 0018:ffffc9000288f890 EFLAGS: 00010293 RAX: ffffffff823e5703 RBX: ffff88805e7d6600 RCX: ffff88807d450000 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000002 RBP: 0000000000000003 R08: ffffffff823e5454 R09: 0000000000000003 R10: fffff52000511f01 R11: 0000000000000004 R12: dffffc0000000000 R13: ffff88805b4e26e0 R14: ffff88805e7d6480 R15: ffff88801d5560f0 FS: 0000555556d51400(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200003c0 CR3: 0000000061c29000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> __ext4_journal_get_create_access+0xaf/0x550 fs/ext4/ext4_jbd2.c:324 ext4_getblk+0x3d6/0x700 fs/ext4/inode.c:873 ext4_bread+0x2a/0x170 fs/ext4/inode.c:902 ext4_append+0x1a6/0x370 fs/ext4/namei.c:67 ext4_init_new_dir+0x337/0xa10 fs/ext4/namei.c:2893 ext4_mkdir+0x4b8/0xc00 fs/ext4/namei.c:2939 vfs_mkdir+0x2f6/0x4d0 fs/namei.c:3883 do_mkdirat+0x277/0x530 fs/namei.c:3909 __do_sys_mkdir fs/namei.c:3929 [inline] __se_sys_mkdir fs/namei.c:3927 [inline] __x64_sys_mkdir+0x6a/0x80 fs/namei.c:3927 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f5d854ff0f7 Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffca6f9cc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00007ffca6f9cd10 RCX: 00007f5d854ff0f7 RDX: 0000000000000000 RSI: 00000000000001ff RDI: 00007ffca6f9cd10 RBP: 00007ffca6f9ccec R08: 0000000000000000 R09: 0000000000000005 R10: 00007ffca6f9ca25 R11: 0000000000000206 R12: 0000000000000032 R13: 000000000005ac17 R14: 0000000000000003 R15: 00007ffca6f9cd50 </TASK> Modules linked in: ---[ end trace 24a9214ffe9eda3d ]--- RIP: 0010:jbd2_journal_get_create_access+0x443/0x450 fs/jbd2/transaction.c:1281 Code: ff ff ff 48 89 ef e8 6c cc 91 ff e9 24 ff ff ff e8 42 63 46 ff 0f 0b e8 3b 63 46 ff 0f 0b e8 34 63 46 ff 0f 0b e8 2d 63 46 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 41 57 41 56 41 55 41 54 RSP: 0018:ffffc9000288f890 EFLAGS: 00010293 RAX: ffffffff823e5703 RBX: ffff88805e7d6600 RCX: ffff88807d450000 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000002 RBP: 0000000000000003 R08: ffffffff823e5454 R09: 0000000000000003 R10: fffff52000511f01 R11: 0000000000000004 R12: dffffc0000000000 R13: ffff88805b4e26e0 R14: ffff88805e7d6480 R15: ffff88801d5560f0 FS: 0000555556d51400(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200003c0 CR3: 0000000061c29000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400