cdc_wdm 5-1:1.0: Error autopm - -16 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. overlayfs: upper fs does not support tmpfile. overlayfs: upper fs does not support RENAME_WHITEOUT. ------------[ cut here ]------------ kernel BUG at fs/ocfs2/suballoc.c:1443! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5352 Comm: syz.0.0 Not tainted 6.17.0-rc2-syzkaller-00028-gbe48bcf004f9 #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_find_victim_chain fs/ocfs2/suballoc.c:1443 [inline] RIP: 0010:ocfs2_claim_suballoc_bits+0x243c/0x2450 fs/ocfs2/suballoc.c:1996 Code: c2 fb ff ff e8 55 1b 17 fe 90 0f 0b e8 4d 1b 17 fe 90 0f 0b e8 45 1b 17 fe 90 0f 0b e8 3d 1b 17 fe 90 0f 0b e8 35 1b 17 fe 90 <0f> 0b e8 2d 1b 17 fe 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 RSP: 0018:ffffc9000d4ee6a0 EFLAGS: 00010283 RAX: ffffffff83a89efb RBX: 0000000000000000 RCX: 0000000000100000 RDX: ffffc9000e0ca000 RSI: 0000000000004fcf RDI: 0000000000004fd0 RBP: ffffc9000d4ee930 R08: ffffc9000d4ee9a0 R09: 0000000000000000 R10: ffffc9000d4ee9a0 R11: fffff52001a9dd39 R12: ffff8880119ef388 R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff1100233de71 FS: 00007f75743ed6c0(0000) GS:ffff88808d210000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007feb17964000 CR3: 0000000044050000 CR4: 0000000000352ef0 Call Trace: ocfs2_claim_metadata+0x178/0x4c0 fs/ocfs2/suballoc.c:2082 ocfs2_create_xattr_block+0x1ed/0xbc0 fs/ocfs2/xattr.c:2883 ocfs2_xattr_block_set+0x241/0x2bc0 fs/ocfs2/xattr.c:2965 __ocfs2_xattr_set_handle+0x661/0xf20 fs/ocfs2/xattr.c:3387 ocfs2_xattr_set+0xde8/0x11f0 fs/ocfs2/xattr.c:3650 __vfs_setxattr+0x439/0x480 fs/xattr.c:200 __vfs_setxattr_noperm+0x12d/0x660 fs/xattr.c:234 vfs_setxattr+0x16b/0x2f0 fs/xattr.c:321 ovl_do_setxattr fs/overlayfs/overlayfs.h:317 [inline] ovl_setxattr fs/overlayfs/overlayfs.h:329 [inline] ovl_make_workdir fs/overlayfs/super.c:715 [inline] ovl_get_workdir+0xc09/0x17c0 fs/overlayfs/super.c:827 ovl_fill_super+0x1365/0x35b0 fs/overlayfs/super.c:1406 vfs_get_super fs/super.c:1325 [inline] get_tree_nodev+0xb8/0x150 fs/super.c:1344 vfs_get_tree+0x92/0x2b0 fs/super.c:1815 do_new_mount+0x2a2/0x9e0 fs/namespace.c:3805 do_mount fs/namespace.c:4133 [inline] __do_sys_mount fs/namespace.c:4344 [inline] __se_sys_mount+0x317/0x410 fs/namespace.c:4321 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7577f8ebe9 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:00007f75743ed038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f75781b5fa0 RCX: 00007f7577f8ebe9 RDX: 0000200000000000 RSI: 0000200000000080 RDI: 0000000000000000 RBP: 00007f7578011e19 R08: 0000200000000240 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f75781b6038 R14: 00007f75781b5fa0 R15: 00007ffc4eda0df8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1443 [inline] RIP: 0010:ocfs2_claim_suballoc_bits+0x243c/0x2450 fs/ocfs2/suballoc.c:1996 Code: c2 fb ff ff e8 55 1b 17 fe 90 0f 0b e8 4d 1b 17 fe 90 0f 0b e8 45 1b 17 fe 90 0f 0b e8 3d 1b 17 fe 90 0f 0b e8 35 1b 17 fe 90 <0f> 0b e8 2d 1b 17 fe 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 RSP: 0018:ffffc9000d4ee6a0 EFLAGS: 00010283 RAX: ffffffff83a89efb RBX: 0000000000000000 RCX: 0000000000100000 RDX: ffffc9000e0ca000 RSI: 0000000000004fcf RDI: 0000000000004fd0 RBP: ffffc9000d4ee930 R08: ffffc9000d4ee9a0 R09: 0000000000000000 R10: ffffc9000d4ee9a0 R11: fffff52001a9dd39 R12: ffff8880119ef388 R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff1100233de71 FS: 00007f75743ed6c0(0000) GS:ffff88808d210000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f756c2da000 CR3: 0000000044050000 CR4: 0000000000352ef0