loop0: detected capacity change from 0 to 32768 bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,metadata_target=invalid device 255,noshard_inode_numbers,noinodes_use_key_cache,journal_flush_delay=1001,nojournal_transaction_names bcachefs (loop0): recovering from clean shutdown, journal seq 13 bcachefs (loop0): Version upgrade required: Version upgrade from 0.19: freespace to 1.7: mi_btree_bitmap incomplete Doing incompatible version upgrade from 0.19: freespace to 1.13: inode_has_child_snapshots running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance invalid bkey u64s 18 type inode_v3 0:1073741826:U32_MAX len 0 ver 0: (unpack error) invalid variable length fields: delete?, fixing bcachefs (loop0): inconsistency detected - emergency read only at journal seq 13 bcachefs (loop0): flagging btree snapshots lost data error reading btree root snapshots l=0: btree_node_read_error, shutting down bcachefs (loop0): bch2_fs_recovery(): error fsck_errors_not_fixed bcachefs (loop0): bch2_fs_start(): error starting filesystem fsck_errors_not_fixed bcachefs (loop0): shutting down bcachefs (loop0): shutdown complete bcachefs: bch2_fs_get_tree() error: fsck_errors_not_fixed loop0: detected capacity change from 0 to 32768 xfs: Unknown parameter 'fsuuid' loop0: detected capacity change from 0 to 512 EXT4-fs: Ignoring removed orlov option EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. ext4 filesystem being mounted at /0/bus supports timestamps until 2038-01-19 (0x7fffffff) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5324 at mm/util.c:670 __kvmalloc_node_noprof+0x17a/0x190 mm/util.c:670 Modules linked in: CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted 6.12.0-rc5-syzkaller-00161-g90602c251cda #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:__kvmalloc_node_noprof+0x17a/0x190 mm/util.c:670 Code: cc 44 89 fe 81 e6 00 20 00 00 31 ff e8 ff e5 b9 ff 41 81 e7 00 20 00 00 74 0a e8 b1 e1 b9 ff e9 3b ff ff ff e8 a7 e1 b9 ff 90 <0f> 0b 90 e9 2d ff ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 RSP: 0018:ffffc9000d957930 EFLAGS: 00010287 RAX: ffffffff81daf879 RBX: 000000008f381000 RCX: 0000000000040000 RDX: ffffc9000d539000 RSI: 00000000000007b0 RDI: 00000000000007b1 RBP: 0000000000000000 R08: ffffffff81daf861 R09: 00000000ffffffff R10: ffffc9000d9577a0 R11: fffff52001b2aef9 R12: 000000008f381000 R13: ffffc9000d957a60 R14: 00000000ffffffff R15: 0000000000000000 FS: 00007fa7c00f26c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f37e3795ed8 CR3: 00000000431aa000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __v4l2_ctrl_modify_dimensions+0x43b/0xb60 drivers/media/v4l2-core/v4l2-ctrls-api.c:999 v4l2_ctrl_modify_dimensions include/media/v4l2-ctrls.h:1013 [inline] vivid_update_format_cap+0x133c/0x2090 drivers/media/test-drivers/vivid/vivid-vid-cap.c:458 vivid_vid_cap_s_dv_timings+0x535/0x1230 drivers/media/test-drivers/vivid/vivid-vid-cap.c:1500 __video_do_ioctl+0xc23/0xdd0 drivers/media/v4l2-core/v4l2-ioctl.c:3119 video_usercopy+0x89b/0x1180 drivers/media/v4l2-core/v4l2-ioctl.c:3460 v4l2_ioctl+0x189/0x1e0 drivers/media/v4l2-core/v4l2-dev.c:364 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893 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: 0033:0x7fa7bf37e719 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:00007fa7c00f2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fa7bf535f80 RCX: 00007fa7bf37e719 RDX: 0000000020000200 RSI: 00000000c0845657 RDI: 0000000000000006 RBP: 00007fa7bf3f132e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fa7bf535f80 R15: 00007ffe53a65108