program: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000140)='./file1\x00', 0x2200000, &(0x7f00000002c0)={[{@nodioread_nolock}, {}, {@grpjquota}, {@nojournal_checksum}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x80}}, {@delalloc}, {@nogrpid}, {@nomblk_io_submit}, {@dioread_nolock}]}, 0xb, 0x572, &(0x7f00000006c0)="$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") r0 = open(&(0x7f0000000280)='./file1\x00', 0x4827e, 0x10) syz_mount_image$ocfs2(&(0x7f0000004740), &(0x7f0000004780)='./file0\x00', 0x100000a, &(0x7f00000001c0)=ANY=[@ANYBLOB="6a6f75726e616c5f6173796e635f636f6d6d69742c6865617274626561743d6e6f6e652c6c6f63616c666c6f636b732c696e6f646536342c6a6f75726e616c5f6173796e635f636f6d6d69742c6e6f61636c2c6e6f61636c2c6572726f72733d636f6e74696e75652c00edc97523793b5022d016bb24c65ba594abbd38fd9c301bfa101e61d574eb5cc84215aa20846b6f33df6281eaedb4b4afaaacd321e4df0d16b4f5a8a992efe2554b52ec9c980e5544cd4b8df3e1ba594d07e0bfe3471c164430a36b7ebddc35caf2959224d8330f1807117fc520d8ff5660c5691afd66a8e397bb802ed69df198008fb799cc37"], 0x1, 0x470e, &(0x7f0000008f40)="$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syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000100)='.\x00', 0x100f1, &(0x7f00000001c0)=ANY=[], 0x1, 0x0, &(0x7f00000000c0)) r1 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x800) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x8005, 0x0, 0x0, 0x18, 0xd, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x100000008]}) syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000100)='.\x00', 0x820f8, &(0x7f00000001c0)=ANY=[], 0x0, 0x0, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r0, 0xc000) fallocate(r0, 0x0, 0x0, 0x8800000) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x46c43, 0x0) pwritev2(r2, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x7600}], 0x1, 0x5a00, 0x0, 0x3) [ 93.839927][ T4641] Bluetooth: hci0: command tx timeout [ 93.885432][ T5314] loop0: detected capacity change from 0 to 1024 [ 93.928594][ T5314] EXT4-fs: Ignoring removed nomblk_io_submit option [ 94.258108][ T5314] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 94.847527][ T5314] ======================================================= [ 94.847527][ T5314] WARNING: The mand mount option has been deprecated and [ 94.847527][ T5314] and is ignored by this kernel. Remove the mand [ 94.847527][ T5314] option from the mount to silence this warning. [ 94.847527][ T5314] ======================================================= [ 94.847681][ T5314] ext4: Unknown parameter 'heartbeat' [ 94.893703][ T5314] loop0: detected capacity change from 1024 to 64 [ 94.905351][ T5315] ext4: Unknown parameter 'heartbeat' [ 94.944671][ T5314] ================================================================== [ 94.944692][ T5314] BUG: KASAN: out-of-bounds in ext4_xattr_set_entry+0x92b/0x1ed0 [ 94.944874][ T5314] Read of size 18446744073709551600 at addr ffff8880128132d0 by task syz.0.0/5314 [ 94.944888][ T5314] [ 94.944896][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 94.944911][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 94.944930][ T5314] Call Trace: [ 94.944949][ T5314] [ 94.944975][ T5314] dump_stack_lvl+0xe8/0x150 [ 94.945035][ T5314] print_address_description+0x55/0x1e0 [ 94.945050][ T5314] ? ext4_xattr_set_entry+0x92b/0x1ed0 [ 94.945059][ T5314] print_report+0x58/0x70 [ 94.945068][ T5314] kasan_report+0x117/0x150 [ 94.945088][ T5314] ? ext4_xattr_set_entry+0x92b/0x1ed0 [ 94.945099][ T5314] ? ext4_xattr_set_entry+0x92b/0x1ed0 [ 94.945110][ T5314] kasan_check_range+0x264/0x2c0 [ 94.945118][ T5314] ? ext4_xattr_set_entry+0x92b/0x1ed0 [ 94.945130][ T5314] __asan_memmove+0x29/0x70 [ 94.945141][ T5314] ext4_xattr_set_entry+0x92b/0x1ed0 [ 94.945156][ T5314] ext4_xattr_ibody_set+0x262/0x710 [ 94.945168][ T5314] ext4_destroy_inline_data_nolock+0x23a/0x5f0 [ 94.945186][ T5314] ? __pfx_ext4_destroy_inline_data_nolock+0x10/0x10 [ 94.945203][ T5314] ? __asan_memcpy+0x40/0x70 [ 94.945216][ T5314] ? ext4_read_inline_data+0x100/0x2b0 [ 94.945232][ T5314] ext4_convert_inline_data_nolock+0x208/0x980 [ 94.945251][ T5314] ? __pfx_ext4_convert_inline_data_nolock+0x10/0x10 [ 94.945267][ T5314] ? down_write+0x16b/0x200 [ 94.945352][ T5314] ext4_convert_inline_data+0x484/0x5c0 [ 94.945366][ T5314] ? __pfx_ext4_convert_inline_data+0x10/0x10 [ 94.945377][ T5314] ? down_write+0x16b/0x200 [ 94.945394][ T5314] ? __pfx_down_write+0x10/0x10 [ 94.945417][ T5314] ext4_fallocate+0x1e2/0x400 [ 94.945435][ T5314] vfs_fallocate+0x65a/0x7e0 [ 94.945448][ T5314] ? __fget_files+0x2a/0x420 [ 94.945461][ T5314] ? __pfx_vfs_fallocate+0x10/0x10 [ 94.945478][ T5314] __x64_sys_fallocate+0xbf/0x110 [ 94.945495][ T5314] do_syscall_64+0x166/0x520 [ 94.945508][ T5314] ? trace_irq_disable+0x3b/0x140 [ 94.945533][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.945547][ T5314] ? clear_bhb_loop+0x70/0xc0 [ 94.945562][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.945575][ T5314] RIP: 0033:0x7fc138b9e159 [ 94.945587][ T5314] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 94.945596][ T5314] RSP: 002b:00007fc139b1bfe8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 94.945610][ T5314] RAX: ffffffffffffffda RBX: 00007fc138e25fa0 RCX: 00007fc138b9e159 [ 94.945619][ T5314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 94.945627][ T5314] RBP: 00007fc138c3506b R08: 0000000000000000 R09: 0000000000000000 [ 94.945637][ T5314] R10: 0000000008800000 R11: 0000000000000246 R12: 0000000000000000 [ 94.945645][ T5314] R13: 00007fc138e26038 R14: 00007fc138e25fa0 R15: 00007fffadd51038 [ 94.945659][ T5314] [ 94.945664][ T5314] [ 94.945667][ T5314] The buggy address belongs to the physical page: [ 94.945679][ T5314] page: refcount:2 mapcount:0 mapping:ffff88801d025940 index:0x2 pfn:0x12813 [ 94.945690][ T5314] memcg:ffff888043d5d600 [ 94.945696][ T5314] aops:def_blk_aops ino:700000 dentry name(?):"" [ 94.945805][ T5314] flags: 0xfff68000004024(referenced|lru|private|node=0|zone=1|lastcpupid=0x7ff) [ 94.945825][ T5314] raw: 00fff68000004024 ffffea0000482a08 ffffea00007d3488 ffff88801d025940 [ 94.945836][ T5314] raw: 0000000000000002 ffff888042f4eee0 00000002ffffffff ffff888043d5d600 [ 94.945843][ T5314] page dumped because: kasan: bad access detected [ 94.945849][ T5314] page_owner tracks the page as allocated [ 94.945853][ T5314] page last allocated via order 0, migratetype Movable, gfp_mask 0x148c48(GFP_NOFS|__GFP_MOVABLE|__GFP_NOFAIL|__GFP_COMP|__GFP_HARDWALL), pid 5315, tgid 5313 (syz.0.0), ts 94905807280 [ 94.945874][ T5314] post_alloc_hook+0x1f9/0x250 [ 94.945892][ T5314] get_page_from_freelist+0x2209/0x2280 [ 94.945911][ T5314] __alloc_frozen_pages_noprof+0x217/0x5a0 [ 94.945927][ T5314] alloc_pages_mpol+0x21e/0x390 [ 94.945934][ T5314] alloc_pages_noprof+0xb1/0x2b0 [ 94.945942][ T5314] folio_alloc_noprof+0x1e/0x30 [ 94.945950][ T5314] filemap_alloc_folio_noprof+0x111/0x460 [ 94.945959][ T5314] __filemap_get_folio_mpol+0x402/0x1000 [ 94.945970][ T5314] bdev_getblk+0x1f4/0x6e0 [ 94.945980][ T5314] __ext4_get_inode_loc+0x56c/0xf40 [ 94.945993][ T5314] ext4_get_inode_loc+0x81/0xf0 [ 94.946005][ T5314] ext4_xattr_ibody_get+0x113/0x4b0 [ 94.946019][ T5314] ext4_xattr_get+0x121/0x690 [ 94.946031][ T5314] vfs_getxattr_alloc+0x454/0x5c0 [ 94.946045][ T5314] ima_read_xattr+0x38/0x60 [ 94.946065][ T5314] process_measurement+0x110a/0x1c10 [ 94.946075][ T5314] page last free pid 29 tgid 29 ts 94870152515 stack trace: [ 94.946081][ T5314] __free_frozen_pages+0xc93/0xd90 [ 94.946092][ T5314] __folio_put+0x4b3/0x590 [ 94.946103][ T5314] migrate_pages_batch+0x3c61/0x4f50 [ 94.946116][ T5314] migrate_pages+0x1b9f/0x2920 [ 94.946126][ T5314] compact_zone+0x34ba/0x4ca0 [ 94.946140][ T5314] compact_node+0x210/0x310 [ 94.946153][ T5314] kcompactd+0xc0b/0x12c0 [ 94.946164][ T5314] kthread+0x38b/0x480 [ 94.946174][ T5314] ret_from_fork+0x514/0xb70 [ 94.946184][ T5314] ret_from_fork_asm+0x1a/0x30 [ 94.946200][ T5314] [ 94.946202][ T5314] Memory state around the buggy address: [ 94.946208][ T5314] ffff888012813180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 94.946216][ T5314] ffff888012813200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 94.946224][ T5314] >ffff888012813280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 94.946229][ T5314] ^ [ 94.946236][ T5314] ffff888012813300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 94.946243][ T5314] ffff888012813380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 94.946249][ T5314] ================================================================== [ 95.242766][ T5314] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 95.246015][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 95.250489][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.255050][ T5314] Call Trace: [ 95.256587][ T5314] [ 95.257959][ T5314] vpanic+0x56d/0xa60 [ 95.259765][ T5314] ? __pfx_vpanic+0x10/0x10 [ 95.261809][ T5314] panic+0xc5/0xd0 [ 95.263539][ T5314] ? __pfx_panic+0x10/0x10 [ 95.265698][ T5314] ? preempt_schedule_thunk+0x16/0x40 [ 95.268570][ T5314] ? preempt_schedule_thunk+0x16/0x40 [ 95.271128][ T5314] ? ext4_xattr_set_entry+0x92b/0x1ed0 [ 95.273514][ T5314] check_panic_on_warn+0x89/0xb0 [ 95.275748][ T5314] ? ext4_xattr_set_entry+0x92b/0x1ed0 [ 95.278104][ T5314] end_report+0x73/0x170 [ 95.279993][ T5314] ? ext4_xattr_set_entry+0x92b/0x1ed0 [ 95.282396][ T5314] kasan_report+0x128/0x150 [ 95.284415][ T5314] ? ext4_xattr_set_entry+0x92b/0x1ed0 [ 95.286788][ T5314] ? ext4_xattr_set_entry+0x92b/0x1ed0 [ 95.289190][ T5314] kasan_check_range+0x264/0x2c0 [ 95.291696][ T5314] ? ext4_xattr_set_entry+0x92b/0x1ed0 [ 95.294888][ T5314] __asan_memmove+0x29/0x70 [ 95.297317][ T5314] ext4_xattr_set_entry+0x92b/0x1ed0 [ 95.299459][ T5314] ext4_xattr_ibody_set+0x262/0x710 [ 95.301512][ T5314] ext4_destroy_inline_data_nolock+0x23a/0x5f0 [ 95.304232][ T5314] ? __pfx_ext4_destroy_inline_data_nolock+0x10/0x10 [ 95.307289][ T5314] ? __asan_memcpy+0x40/0x70 [ 95.309297][ T5314] ? ext4_read_inline_data+0x100/0x2b0 [ 95.311516][ T5314] ext4_convert_inline_data_nolock+0x208/0x980 [ 95.314290][ T5314] ? __pfx_ext4_convert_inline_data_nolock+0x10/0x10 [ 95.317261][ T5314] ? down_write+0x16b/0x200 [ 95.319426][ T5314] ext4_convert_inline_data+0x484/0x5c0 [ 95.322085][ T5314] ? __pfx_ext4_convert_inline_data+0x10/0x10 [ 95.324877][ T5314] ? down_write+0x16b/0x200 [ 95.326843][ T5314] ? __pfx_down_write+0x10/0x10 [ 95.328900][ T5314] ext4_fallocate+0x1e2/0x400 [ 95.330934][ T5314] vfs_fallocate+0x65a/0x7e0 [ 95.333096][ T5314] ? __fget_files+0x2a/0x420 [ 95.335412][ T5314] ? __pfx_vfs_fallocate+0x10/0x10 [ 95.337557][ T5314] __x64_sys_fallocate+0xbf/0x110 [ 95.339783][ T5314] do_syscall_64+0x166/0x520 [ 95.341824][ T5314] ? trace_irq_disable+0x3b/0x140 [ 95.343966][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.346426][ T5314] ? clear_bhb_loop+0x70/0xc0 [ 95.348532][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.351377][ T5314] RIP: 0033:0x7fc138b9e159 [ 95.353369][ T5314] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 95.361448][ T5314] RSP: 002b:00007fc139b1bfe8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 95.365332][ T5314] RAX: ffffffffffffffda RBX: 00007fc138e25fa0 RCX: 00007fc138b9e159 [ 95.369236][ T5314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 95.373248][ T5314] RBP: 00007fc138c3506b R08: 0000000000000000 R09: 0000000000000000 [ 95.376758][ T5314] R10: 0000000008800000 R11: 0000000000000246 R12: 0000000000000000 [ 95.380400][ T5314] R13: 00007fc138e26038 R14: 00007fc138e25fa0 R15: 00007fffadd51038 [ 95.384350][ T5314] [ 95.386356][ T5314] Kernel Offset: disabled [ 95.388386][ T5314] Rebooting in 86400 seconds..