bcachefs (loop4): done starting filesystem ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6817 at fs/bcachefs/fs-io.c:327 __bch2_truncate_folio+0x1a33/0x1d80 fs/bcachefs/fs-io.c:327 Modules linked in: CPU: 0 PID: 6817 Comm: syz-executor.4 Not tainted 6.10.0-rc1-syzkaller-00104-gd8ec19857b09 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:__bch2_truncate_folio+0x1a33/0x1d80 fs/bcachefs/fs-io.c:327 Code: 41 5f 5d c3 cc cc cc cc e8 fa 84 6f fd 48 c7 c7 80 23 c0 8d e8 1e 2f ea ff 89 05 38 1e 6a 10 e9 ed ea ff ff e8 de 84 6f fd 90 <0f> 0b 90 e9 0a fa ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c f0 RSP: 0018:ffffc900051ff6c0 EFLAGS: 00010283 RAX: ffffffff842690b2 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000a8bd000 RSI: 000000000001bb30 RDI: 000000000001bb31 RBP: ffffc900051ff950 R08: ffffffff84268ab7 R09: 1ffffd40002f7210 R10: dffffc0000000000 R11: fffff940002f7211 R12: 1ffff1100fdb9685 R13: ffff88805e88075a R14: 0000000000000000 R15: ffff88807edcb428 FS: 00007f0baa8b56c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33725000 CR3: 000000001f14e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bch2_truncate_folios fs/bcachefs/fs-io.c:366 [inline] bchfs_fpunch fs/bcachefs/fs-io.c:520 [inline] bch2_fallocate_dispatch+0x6fb/0x3810 fs/bcachefs/fs-io.c:785 vfs_fallocate+0x564/0x6c0 fs/open.c:330 ksys_fallocate fs/open.c:353 [inline] __do_sys_fallocate fs/open.c:361 [inline] __se_sys_fallocate fs/open.c:359 [inline] __x64_sys_fallocate+0xbd/0x110 fs/open.c:359 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: 0033:0x7f0ba9a7cee9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f0baa8b50c8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d RAX: ffffffffffffffda RBX: 00007f0ba9bb3fa0 RCX: 00007f0ba9a7cee9 RDX: 0000000000000002 RSI: 0000000000000003 RDI: 0000000000000004 RBP: 00007f0ba9ac947f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0ba9bb3fa0 R15: 00007ffe3562c128