(syz.1.855,9746,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. JBD2: Ignoring recovery information on journal ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 0 PID: 9746 at fs/buffer.c:1229 __brelse fs/buffer.c:1229 [inline] WARNING: CPU: 0 PID: 9746 at fs/buffer.c:1229 brelse include/linux/buffer_head.h:324 [inline] WARNING: CPU: 0 PID: 9746 at fs/buffer.c:1229 bh_lru_install fs/buffer.c:1346 [inline] WARNING: CPU: 0 PID: 9746 at fs/buffer.c:1229 __find_get_block+0x109d/0x1150 fs/buffer.c:1400 Modules linked in: CPU: 0 UID: 0 PID: 9746 Comm: syz.1.855 Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__brelse fs/buffer.c:1229 [inline] RIP: 0010:brelse include/linux/buffer_head.h:324 [inline] RIP: 0010:bh_lru_install fs/buffer.c:1346 [inline] RIP: 0010:__find_get_block+0x109d/0x1150 fs/buffer.c:1400 Code: 07 40 9a e8 c5 5b dc ff e9 1b f7 ff ff e8 eb f3 75 ff e9 87 f7 ff ff e8 e1 f3 75 ff 90 48 c7 c7 e0 03 19 8c e8 a4 97 36 ff 90 <0f> 0b 90 90 e9 6b f7 ff ff e8 c5 f3 75 ff 48 c7 c7 00 e2 a8 8e 4c RSP: 0018:ffffc900036d6800 EFLAGS: 00010246 RAX: 2840be4865552200 RBX: 0000000000000000 RCX: 0000000000080000 RDX: ffffc9000de1b000 RSI: 000000000002656f RDI: 0000000000026570 RBP: ffffc900036d6930 R08: ffffffff81602a82 R09: fffffbfff1cfa210 R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: ffff888055201570 R13: ffff8880b86398b0 R14: ffff8880551923a0 R15: ffff8880783fd148 FS: 00007f4b2bf4b6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30e05ff8 CR3: 00000000636be000 CR4: 0000000000350ef0 Call Trace: bdev_getblk+0x33/0x670 fs/buffer.c:1425 __getblk include/linux/buffer_head.h:380 [inline] do_readahead fs/jbd2/recovery.c:96 [inline] jread+0x517/0xc80 fs/jbd2/recovery.c:165 do_one_pass+0x3cd/0x3aa0 fs/jbd2/recovery.c:646 jbd2_journal_skip_recovery+0x95/0x240 fs/jbd2/recovery.c:366 jbd2_journal_wipe+0xc9/0x110 fs/jbd2/journal.c:2517 ocfs2_journal_wipe+0xab/0x2a0 fs/ocfs2/journal.c:1192 ocfs2_check_volume fs/ocfs2/super.c:2413 [inline] ocfs2_mount_volume+0xb86/0x1940 fs/ocfs2/super.c:1817 ocfs2_fill_super+0x476e/0x5760 fs/ocfs2/super.c:1084 mount_bdev+0x20c/0x2d0 fs/super.c:1693 legacy_get_tree+0xf0/0x190 fs/fs_context.c:662 vfs_get_tree+0x92/0x2b0 fs/super.c:1814 do_new_mount+0x2be/0xb40 fs/namespace.c:3507 do_mount fs/namespace.c:3847 [inline] __do_sys_mount fs/namespace.c:4057 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4034 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4b2b1874ca Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4b2bf4ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f4b2bf4aef0 RCX: 00007f4b2b1874ca RDX: 00000000200026c0 RSI: 0000000020004780 RDI: 00007f4b2bf4aeb0 RBP: 00000000200026c0 R08: 00007f4b2bf4aef0 R09: 0000000000200000 R10: 0000000000200000 R11: 0000000000000246 R12: 0000000020004780 R13: 00007f4b2bf4aeb0 R14: 0000000000004703 R15: 0000000020002640