REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 REISERFS (device loop0): checking transaction log (loop0) REISERFS warning (device loop0): vs-13075 reiserfs_read_locked_inode: dead inode read from disk [1 2 0x0 SD]. This is likely to be race with knfsd. Ignore REISERFS (device loop0): Using r5 hash to sort names ------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:3643! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 9856 Comm: syz-executor622 Not tainted 4.19.195-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:check_journal_end fs/reiserfs/journal.c:3643 [inline] RIP: 0010:do_journal_end+0x3601/0x4840 fs/reiserfs/journal.c:4040 Code: 05 0f ff ff e9 9a f9 ff ff e8 8b 7d 8b ff 0f 0b e8 84 7d 8b ff 0f 0b e8 7d 7d 8b ff 0f 0b e8 76 7d 8b ff 0f 0b e8 6f 7d 8b ff <0f> 0b e8 68 7d 8b ff 0f 0b e8 61 7d 8b ff 48 8b 44 24 08 48 8b 54 RSP: 0018:ffff88809accf998 EFLAGS: 00010293 RAX: ffff8880b45f01c0 RBX: ffffc900098ac000 RCX: ffffffff81d6d1e3 RDX: 0000000000000000 RSI: ffffffff81d701c1 RDI: 0000000000000007 RBP: ffff8880969bca40 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 R13: ffffc900098ac058 R14: ffff88809accfbc8 R15: 0000000000000000 FS: 00000000010dd300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055fd685e8160 CR3: 00000000b3a75000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: journal_end+0x277/0x310 fs/reiserfs/journal.c:3412 reiserfs_fill_super+0x2002/0x2cf0 fs/reiserfs/super.c:2171 mount_bdev+0x2fc/0x3b0 fs/super.c:1158 mount_fs+0xa3/0x310 fs/super.c:1261 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961 vfs_kern_mount fs/namespace.c:951 [inline] do_new_mount fs/namespace.c:2469 [inline] do_mount+0x113c/0x2f10 fs/namespace.c:2799 ksys_mount+0xcf/0x130 fs/namespace.c:3015 __do_sys_mount fs/namespace.c:3029 [inline] __se_sys_mount fs/namespace.c:3026 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3026 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x44627a Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 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:00007ffde018fca8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffde018fd00 RCX: 000000000044627a RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffde018fcc0 RBP: 00007ffde018fcc0 R08: 00007ffde018fd00 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000290 R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000006 Modules linked in: ---[ end trace 1d83394b46705caa ]--- RIP: 0010:check_journal_end fs/reiserfs/journal.c:3643 [inline] RIP: 0010:do_journal_end+0x3601/0x4840 fs/reiserfs/journal.c:4040 Code: 05 0f ff ff e9 9a f9 ff ff e8 8b 7d 8b ff 0f 0b e8 84 7d 8b ff 0f 0b e8 7d 7d 8b ff 0f 0b e8 76 7d 8b ff 0f 0b e8 6f 7d 8b ff <0f> 0b e8 68 7d 8b ff 0f 0b e8 61 7d 8b ff 48 8b 44 24 08 48 8b 54 RSP: 0018:ffff88809accf998 EFLAGS: 00010293 RAX: ffff8880b45f01c0 RBX: ffffc900098ac000 RCX: ffffffff81d6d1e3 RDX: 0000000000000000 RSI: ffffffff81d701c1 RDI: 0000000000000007 RBP: ffff8880969bca40 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 R13: ffffc900098ac058 R14: ffff88809accfbc8 R15: 0000000000000000 FS: 00000000010dd300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f30d4037088 CR3: 00000000b3a75000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400