REISERFS (device loop2): Using rupasov hash to sort names ------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:3630! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 10506 Comm: syz-executor.2 Not tainted 5.12.0-rc4-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:3630 [inline] RIP: 0010:do_journal_end+0x3709/0x4950 fs/reiserfs/journal.c:4026 Code: 7d 08 ff ff e9 51 f9 ff ff e8 a3 a0 73 ff 0f 0b e8 9c a0 73 ff 0f 0b e8 95 a0 73 ff 0f 0b e8 8e a0 73 ff 0f 0b e8 87 a0 73 ff <0f> 0b e8 80 a0 73 ff 0f 0b e8 79 a0 73 ff 48 8b 44 24 08 48 8b 54 RSP: 0018:ffffc9000b9679f8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffc9000b9f9000 RCX: 0000000000000000 RDX: ffff88801ac0b800 RSI: ffffffff81ffa5e9 RDI: 0000000000000003 RBP: ffff8880272ce000 R08: 0000000000000000 R09: ffffc9000b9f905b R10: ffffffff81ff7503 R11: 0000000000000000 R12: 0000000000000000 R13: ffffc9000b9f9058 R14: ffffc9000b967c30 R15: 0000000000000000 FS: 00007fdc24c22700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc550949000 CR3: 0000000011db6000 CR4: 0000000000350ef0 Call Trace: journal_end+0x277/0x320 fs/reiserfs/journal.c:3400 reiserfs_fill_super+0x20fa/0x2e00 fs/reiserfs/super.c:2168 mount_bdev+0x34d/0x410 fs/super.c:1367 legacy_get_tree+0x105/0x220 fs/fs_context.c:592 vfs_get_tree+0x89/0x2f0 fs/super.c:1497 do_new_mount fs/namespace.c:2903 [inline] path_mount+0x132a/0x1f90 fs/namespace.c:3233 do_mount fs/namespace.c:3246 [inline] __do_sys_mount fs/namespace.c:3454 [inline] __se_sys_mount fs/namespace.c:3431 [inline] __x64_sys_mount+0x27f/0x300 fs/namespace.c:3431 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x46741a Code: 48 c7 c2 bc 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fdc24c21fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000046741a RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fdc24c22000 RBP: 00007fdc24c22040 R08: 00007fdc24c22040 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 R13: 0000000020000100 R14: 00007fdc24c22000 R15: 0000000020011500 Modules linked in: ---[ end trace c3c08cce31a11341 ]--- RIP: 0010:check_journal_end fs/reiserfs/journal.c:3630 [inline] RIP: 0010:do_journal_end+0x3709/0x4950 fs/reiserfs/journal.c:4026 Code: 7d 08 ff ff e9 51 f9 ff ff e8 a3 a0 73 ff 0f 0b e8 9c a0 73 ff 0f 0b e8 95 a0 73 ff 0f 0b e8 8e a0 73 ff 0f 0b e8 87 a0 73 ff <0f> 0b e8 80 a0 73 ff 0f 0b e8 79 a0 73 ff 48 8b 44 24 08 48 8b 54 RSP: 0018:ffffc9000b9679f8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffc9000b9f9000 RCX: 0000000000000000 RDX: ffff88801ac0b800 RSI: ffffffff81ffa5e9 RDI: 0000000000000003 RBP: ffff8880272ce000 R08: 0000000000000000 R09: ffffc9000b9f905b R10: ffffffff81ff7503 R11: 0000000000000000 R12: 0000000000000000 R13: ffffc9000b9f9058 R14: ffffc9000b967c30 R15: 0000000000000000 FS: 00007fdc24c22700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f40e8256000 CR3: 0000000011db6000 CR4: 0000000000350ef0