loop0: detected capacity change from 0 to 32768 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= JBD2: Ignoring recovery information on journal ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. ------------[ cut here ]------------ kernel BUG at fs/ocfs2/aops.c:1158! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.15.0-rc3-syzkaller-00001-g9d7a0577c9db #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:ocfs2_write_cluster fs/ocfs2/aops.c:1158 [inline] RIP: 0010:ocfs2_write_cluster_by_desc+0x204b/0x2080 fs/ocfs2/aops.c:1218 Code: 03 48 8d bc 24 30 02 00 00 48 c7 c6 7e b7 5c 8e ba 69 04 00 00 48 c7 c1 60 be 89 8c e8 9e 11 1f 00 90 0f 0b e8 76 ca 02 fe 90 <0f> 0b e8 6e ca 02 fe 90 0f 0b e8 66 ca 02 fe 90 0f 0b e8 5e ca 02 RSP: 0018:ffffc9000d436380 EFLAGS: 00010283 RAX: ffffffff83bff2aa RBX: ffff8880451741a0 RCX: 0000000000100000 RDX: ffffc9000e532000 RSI: 00000000000eca8e RDI: 00000000000eca8f RBP: ffffc9000d4366d0 R08: ffffffff83bfd9b9 R09: 1ffff11008a2e804 R10: dffffc0000000000 R11: ffffed1008a2e805 R12: 0000000000000000 R13: ffff888053fe8000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f8d2445e6c0(0000) GS:ffff88808c59a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8d187bd000 CR3: 0000000040376000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ocfs2_write_begin_nolock+0x3b62/0x4e80 fs/ocfs2/aops.c:1795 ocfs2_dio_wr_get_block+0xc3d/0x18d0 fs/ocfs2/aops.c:2211 get_more_blocks fs/direct-io.c:648 [inline] do_direct_IO fs/direct-io.c:936 [inline] __blockdev_direct_IO+0x1add/0x4540 fs/direct-io.c:1243 ocfs2_direct_IO+0x255/0x2c0 fs/ocfs2/aops.c:2438 generic_file_direct_write+0x1e8/0x400 mm/filemap.c:4037 __generic_file_write_iter+0x126/0x230 mm/filemap.c:4206 ocfs2_file_write_iter+0x190f/0x20d0 fs/ocfs2/file.c:2469 iter_file_splice_write+0xbdf/0x1530 fs/splice.c:738 do_splice_from fs/splice.c:935 [inline] direct_splice_actor+0x11b/0x220 fs/splice.c:1158 splice_direct_to_actor+0x595/0xc90 fs/splice.c:1102 do_splice_direct_actor fs/splice.c:1201 [inline] do_splice_direct+0x281/0x3d0 fs/splice.c:1227 do_sendfile+0x582/0x8c0 fs/read_write.c:1368 __do_sys_sendfile64 fs/read_write.c:1429 [inline] __se_sys_sendfile64+0x17e/0x1e0 fs/read_write.c:1415 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8d2358e169 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8d2445e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f8d237b5fa0 RCX: 00007f8d2358e169 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000006 RBP: 00007f8d23610a68 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000080000002 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f8d237b5fa0 R15: 00007ffc0d5f8e58 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_write_cluster fs/ocfs2/aops.c:1158 [inline] RIP: 0010:ocfs2_write_cluster_by_desc+0x204b/0x2080 fs/ocfs2/aops.c:1218 Code: 03 48 8d bc 24 30 02 00 00 48 c7 c6 7e b7 5c 8e ba 69 04 00 00 48 c7 c1 60 be 89 8c e8 9e 11 1f 00 90 0f 0b e8 76 ca 02 fe 90 <0f> 0b e8 6e ca 02 fe 90 0f 0b e8 66 ca 02 fe 90 0f 0b e8 5e ca 02 RSP: 0018:ffffc9000d436380 EFLAGS: 00010283 RAX: ffffffff83bff2aa RBX: ffff8880451741a0 RCX: 0000000000100000 RDX: ffffc9000e532000 RSI: 00000000000eca8e RDI: 00000000000eca8f RBP: ffffc9000d4366d0 R08: ffffffff83bfd9b9 R09: 1ffff11008a2e804 R10: dffffc0000000000 R11: ffffed1008a2e805 R12: 0000000000000000 R13: ffff888053fe8000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f8d2445e6c0(0000) GS:ffff88808c59a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8d187bd000 CR3: 0000000040376000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400