program: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x200000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/devices/0000:00:02.0/config\x00', 0x2, 0x0) read$FUSE(r0, &(0x7f0000001740)={0x2020}, 0xbad) write$FUSE_ATTR(r0, &(0x7f0000003780)={0x78, 0x0, 0x0, {0x7fffffff, 0xfdfffffe, 0x0, {0x6, 0xd, 0xfffffffffffffffb, 0x0, 0x8, 0x8, 0x757, 0x4, 0x6, 0xc000, 0x12, 0x0, 0x0, 0x8bfffffd, 0x223b8fb9}}}, 0x78) syz_mount_image$ext4(&(0x7f0000000280)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x8004, &(0x7f00000002c0)={[{@discard}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4}}, {@norecovery}]}, 0x1, 0x7b9, &(0x7f0000000f80)="$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") openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a01010000000000000000020000000900010073797a3000000000080002400000000350000000120a01010000000000000000020000000900010073797a3000000000070002006f3030000800034000000007200004800600df0000020000050002"], 0xcd0}}, 0x24004010) write$binfmt_misc(r2, &(0x7f0000000500), 0xfffffecc) splice(r1, 0x0, r3, 0x0, 0x7fff, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) creat(&(0x7f0000000380)='./bus\x00', 0x0) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r5, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x10001, 0x8005, 0x0, 0x0, 0x19, 0xd, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x3]}) r6 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101042, 0x10d) io_submit(r4, 0x1, &(0x7f00000002c0)=[&(0x7f0000000280)={0xffffff7f00000000, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000140)='i', 0xa800, 0x1400}]) [ 103.129836][ T5306] Bluetooth: hci0: command tx timeout [ 103.351397][ T5353] loop0: detected capacity change from 0 to 2048 [ 103.480610][ T5353] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 103.588179][ T5354] loop0: detected capacity change from 2048 to 64 [ 103.621167][ T5354] ================================================================== [ 103.621179][ T5354] BUG: KASAN: out-of-bounds in ext4_xattr_set_entry+0x92b/0x1ed0 [ 103.621420][ T5354] Read of size 18446744073709551600 at addr ffff888023f00eb8 by task syz.0.0/5354 [ 103.621432][ T5354] [ 103.621450][ T5354] CPU: 0 UID: 0 PID: 5354 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 103.621464][ T5354] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 103.621480][ T5354] Call Trace: [ 103.621496][ T5354] [ 103.621502][ T5354] dump_stack_lvl+0xe8/0x150 [ 103.621522][ T5354] print_address_description+0x55/0x1e0 [ 103.621539][ T5354] ? ext4_xattr_set_entry+0x92b/0x1ed0 [ 103.621552][ T5354] print_report+0x58/0x70 [ 103.621566][ T5354] kasan_report+0x117/0x150 [ 103.621597][ T5354] ? ext4_xattr_set_entry+0x92b/0x1ed0 [ 103.621612][ T5354] ? ext4_xattr_set_entry+0x92b/0x1ed0 [ 103.621624][ T5354] kasan_check_range+0x264/0x2c0 [ 103.621646][ T5354] ? ext4_xattr_set_entry+0x92b/0x1ed0 [ 103.621661][ T5354] __asan_memmove+0x29/0x70 [ 103.621675][ T5354] ext4_xattr_set_entry+0x92b/0x1ed0 [ 103.621692][ T5354] ext4_xattr_ibody_set+0x262/0x710 [ 103.621707][ T5354] ext4_destroy_inline_data_nolock+0x23a/0x5f0 [ 103.621723][ T5354] ? __pfx_ext4_destroy_inline_data_nolock+0x10/0x10 [ 103.621738][ T5354] ? down_write+0x166/0x200 [ 103.621810][ T5354] ext4_destroy_inline_data+0x83/0xe0 [ 103.621824][ T5354] ext4_do_writepages+0x57f/0x44a0 [ 103.621839][ T5354] ? unwind_get_return_address+0x4d/0x90 [ 103.621868][ T5354] ? __es_insert_extent+0xb2b/0x1780 [ 103.621886][ T5354] ? ext4_es_insert_delayed_extent+0x967/0xe90 [ 103.621902][ T5354] ? rcu_is_watching+0x16/0xb0 [ 103.621919][ T5354] ? ext4_es_insert_delayed_extent+0xbe0/0xe90 [ 103.621934][ T5354] ? look_up_lock_class+0x57/0x110 [ 103.621949][ T5354] ? register_lock_class+0x31/0x2e0 [ 103.621964][ T5354] ? __pfx_ext4_do_writepages+0x10/0x10 [ 103.621977][ T5354] ? __lock_acquire+0x747/0x2de0 [ 103.621991][ T5354] ? ext4_da_map_blocks+0xb5f/0x10a0 [ 103.622007][ T5354] ? up_write+0x19d/0x4a0 [ 103.622020][ T5354] ? lock_acquire+0x115/0x350 [ 103.622037][ T5354] ext4_writepages+0x1fe/0x4e0 [ 103.622048][ T5354] ? __lock_acquire+0x747/0x2de0 [ 103.622061][ T5354] ? __pfx_ext4_writepages+0x10/0x10 [ 103.622076][ T5354] ? __pfx_ext4_writepages+0x10/0x10 [ 103.622088][ T5354] do_writepages+0x338/0x560 [ 103.622101][ T5354] ? do_raw_spin_unlock+0x4d/0x200 [ 103.622114][ T5354] file_write_and_wait_range+0x36e/0x440 [ 103.622129][ T5354] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 103.622153][ T5354] ext4_sync_file+0x252/0xa40 [ 103.622169][ T5354] ext4_buffered_write_iter+0x471/0x540 [ 103.622184][ T5354] ext4_file_write_iter+0xae4/0x1cd0 [ 103.622200][ T5354] ? lock_acquire+0x115/0x350 [ 103.622212][ T5354] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 103.622228][ T5354] ? aio_write+0x545/0x870 [ 103.622240][ T5354] aio_write+0x5cb/0x870 [ 103.622250][ T5354] ? __pfx_aio_write+0x10/0x10 [ 103.622268][ T5354] io_submit_one+0x798/0x13d0 [ 103.622286][ T5354] ? lockdep_hardirqs_on+0x7b/0x110 [ 103.622301][ T5354] ? irqentry_exit+0x2a0/0x9b0 [ 103.622316][ T5354] ? __pfx_io_submit_one+0x10/0x10 [ 103.622329][ T5354] ? lock_acquire+0x115/0x350 [ 103.622346][ T5354] ? __might_fault+0xaf/0x130 [ 103.622358][ T5354] __se_sys_io_submit+0x195/0x340 [ 103.622372][ T5354] ? __pfx___se_sys_io_submit+0x10/0x10 [ 103.622390][ T5354] do_syscall_64+0x16a/0x530 [ 103.622405][ T5354] ? trace_irq_disable+0x3b/0x140 [ 103.622420][ T5354] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.622432][ T5354] ? clear_bhb_loop+0x70/0xc0 [ 103.622443][ T5354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.622454][ T5354] RIP: 0033:0x7f818719fb19 [ 103.622465][ T5354] 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 [ 103.622474][ T5354] RSP: 002b:00007f8187ff5fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 103.622488][ T5354] RAX: ffffffffffffffda RBX: 00007f8187426090 RCX: 00007f818719fb19 [ 103.622496][ T5354] RDX: 00002000000002c0 RSI: 0000000000000001 RDI: 00007f8187fd5000 [ 103.622504][ T5354] RBP: 00007f8187237b70 R08: 0000000000000000 R09: 0000000000000000 [ 103.622512][ T5354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.622518][ T5354] R13: 00007f8187426128 R14: 00007f8187426090 R15: 00007ffc03860468 [ 103.622531][ T5354] [ 103.622535][ T5354] [ 103.622538][ T5354] The buggy address belongs to the physical page: [ 103.622543][ T5354] page: refcount:2 mapcount:0 mapping:ffff88801e8264c0 index:0x2 pfn:0x23f00 [ 103.622554][ T5354] memcg:ffff88804111b900 [ 103.622560][ T5354] aops:def_blk_aops ino:700000 dentry name(?):"" [ 103.622616][ T5354] flags: 0xfff98000000234(referenced|dirty|lru|workingset|node=0|zone=1|lastcpupid=0x7ff) [ 103.622638][ T5354] raw: 00fff98000000234 ffffea00004d4ec8 ffffea00004d6a48 ffff88801e8264c0 [ 103.622649][ T5354] raw: 0000000000000002 ffff8880136e8700 00000002ffffffff ffff88804111b900 [ 103.622654][ T5354] page dumped because: kasan: bad access detected [ 103.622661][ T5354] page_owner tracks the page as allocated [ 103.622664][ T5354] page last allocated via order 0, migratetype Movable, gfp_mask 0x148c48(GFP_NOFS|__GFP_MOVABLE|__GFP_NOFAIL|__GFP_COMP|__GFP_HARDWALL), pid 5354, tgid 5352 (syz.0.0), ts 103608844347 [ 103.622683][ T5354] post_alloc_hook+0x1f9/0x250 [ 103.622696][ T5354] get_page_from_freelist+0x2224/0x2290 [ 103.622708][ T5354] __alloc_frozen_pages_noprof+0x1fe/0x410 [ 103.622721][ T5354] alloc_pages_mpol+0x21e/0x390 [ 103.622734][ T5354] alloc_pages_noprof+0xb1/0x2b0 [ 103.622748][ T5354] folio_alloc_noprof+0x1e/0x30 [ 103.622762][ T5354] filemap_alloc_folio_noprof+0x111/0x460 [ 103.622771][ T5354] __filemap_get_folio_mpol+0x3fd/0xff0 [ 103.622782][ T5354] bdev_getblk+0x1ec/0x670 [ 103.622791][ T5354] __ext4_get_inode_loc+0x56c/0xf40 [ 103.622805][ T5354] ext4_get_inode_loc+0x81/0xf0 [ 103.622819][ T5354] ext4_xattr_ibody_get+0x113/0x4b0 [ 103.622831][ T5354] ext4_xattr_get+0x121/0x690 [ 103.622840][ T5354] __vfs_getxattr+0x412/0x440 [ 103.622850][ T5354] cap_inode_need_killpriv+0x45/0x60 [ 103.622899][ T5354] security_inode_need_killpriv+0x85/0x240 [ 103.622911][ T5354] page last free pid 5299 tgid 5299 ts 103470234714 stack trace: [ 103.622918][ T5354] free_unref_folios+0xdc6/0x14e0 [ 103.622928][ T5354] folio_batch_move_lru+0x877/0xa60 [ 103.622940][ T5354] lru_add_drain_cpu+0xbb/0x950 [ 103.622952][ T5354] lru_add_drain+0x121/0x3e0 [ 103.622964][ T5354] do_wp_page+0x1fc5/0x4c30 [ 103.622978][ T5354] handle_mm_fault+0x19c9/0x2f80 [ 103.622991][ T5354] do_user_addr_fault+0xb35/0x1480 [ 103.623003][ T5354] exc_page_fault+0x6a/0xc0 [ 103.623016][ T5354] asm_exc_page_fault+0x26/0x30 [ 103.623025][ T5354] [ 103.623028][ T5354] Memory state around the buggy address: [ 103.623034][ T5354] ffff888023f00d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 103.623040][ T5354] ffff888023f00e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 103.623047][ T5354] >ffff888023f00e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 103.623052][ T5354] ^ [ 103.623058][ T5354] ffff888023f00f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 103.623064][ T5354] ffff888023f00f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 103.623069][ T5354] ================================================================== [ 103.625858][ T5354] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 103.925341][ T5354] CPU: 0 UID: 0 PID: 5354 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 103.929020][ T5354] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 103.933314][ T5354] Call Trace: [ 103.934765][ T5354] [ 103.936023][ T5354] vpanic+0x26f/0x710 [ 103.937827][ T5354] panic+0xc5/0xd0 [ 103.939447][ T5354] ? __pfx_panic+0x10/0x10 [ 103.941438][ T5354] ? preempt_schedule_thunk+0x16/0x40 [ 103.943758][ T5354] ? preempt_schedule_thunk+0x16/0x40 [ 103.946037][ T5354] ? ext4_xattr_set_entry+0x92b/0x1ed0 [ 103.948199][ T5354] check_panic_on_warn+0x89/0xb0 [ 103.950310][ T5354] ? ext4_xattr_set_entry+0x92b/0x1ed0 [ 103.952494][ T5354] end_report+0x73/0x170 [ 103.954149][ T5354] ? ext4_xattr_set_entry+0x92b/0x1ed0 [ 103.956296][ T5354] kasan_report+0x128/0x150 [ 103.958200][ T5354] ? ext4_xattr_set_entry+0x92b/0x1ed0 [ 103.960438][ T5354] ? ext4_xattr_set_entry+0x92b/0x1ed0 [ 103.962725][ T5354] kasan_check_range+0x264/0x2c0 [ 103.964883][ T5354] ? ext4_xattr_set_entry+0x92b/0x1ed0 [ 103.967175][ T5354] __asan_memmove+0x29/0x70 [ 103.969188][ T5354] ext4_xattr_set_entry+0x92b/0x1ed0 [ 103.971525][ T5354] ext4_xattr_ibody_set+0x262/0x710 [ 103.973785][ T5354] ext4_destroy_inline_data_nolock+0x23a/0x5f0 [ 103.976381][ T5354] ? __pfx_ext4_destroy_inline_data_nolock+0x10/0x10 [ 103.979233][ T5354] ? down_write+0x166/0x200 [ 103.981208][ T5354] ext4_destroy_inline_data+0x83/0xe0 [ 103.983543][ T5354] ext4_do_writepages+0x57f/0x44a0 [ 103.985689][ T5354] ? unwind_get_return_address+0x4d/0x90 [ 103.988037][ T5354] ? __es_insert_extent+0xb2b/0x1780 [ 103.990344][ T5354] ? ext4_es_insert_delayed_extent+0x967/0xe90 [ 103.993465][ T5354] ? rcu_is_watching+0x16/0xb0 [ 103.995876][ T5354] ? ext4_es_insert_delayed_extent+0xbe0/0xe90 [ 103.998807][ T5354] ? look_up_lock_class+0x57/0x110 [ 104.001026][ T5354] ? register_lock_class+0x31/0x2e0 [ 104.003167][ T5354] ? __pfx_ext4_do_writepages+0x10/0x10 [ 104.005419][ T5354] ? __lock_acquire+0x747/0x2de0 [ 104.007543][ T5354] ? ext4_da_map_blocks+0xb5f/0x10a0 [ 104.009703][ T5354] ? up_write+0x19d/0x4a0 [ 104.011543][ T5354] ? lock_acquire+0x115/0x350 [ 104.013512][ T5354] ext4_writepages+0x1fe/0x4e0 [ 104.015406][ T5354] ? __lock_acquire+0x747/0x2de0 [ 104.017312][ T5354] ? __pfx_ext4_writepages+0x10/0x10 [ 104.019596][ T5354] ? __pfx_ext4_writepages+0x10/0x10 [ 104.021865][ T5354] do_writepages+0x338/0x560 [ 104.023780][ T5354] ? do_raw_spin_unlock+0x4d/0x200 [ 104.026027][ T5354] file_write_and_wait_range+0x36e/0x440 [ 104.028365][ T5354] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 104.031001][ T5354] ext4_sync_file+0x252/0xa40 [ 104.033114][ T5354] ext4_buffered_write_iter+0x471/0x540 [ 104.035517][ T5354] ext4_file_write_iter+0xae4/0x1cd0 [ 104.037700][ T5354] ? lock_acquire+0x115/0x350 [ 104.039674][ T5354] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 104.042160][ T5354] ? aio_write+0x545/0x870 [ 104.043982][ T5354] aio_write+0x5cb/0x870 [ 104.045789][ T5354] ? __pfx_aio_write+0x10/0x10 [ 104.047794][ T5354] io_submit_one+0x798/0x13d0 [ 104.049781][ T5354] ? lockdep_hardirqs_on+0x7b/0x110 [ 104.051933][ T5354] ? irqentry_exit+0x2a0/0x9b0 [ 104.053960][ T5354] ? __pfx_io_submit_one+0x10/0x10 [ 104.056129][ T5354] ? lock_acquire+0x115/0x350 [ 104.058158][ T5354] ? __might_fault+0xaf/0x130 [ 104.060107][ T5354] __se_sys_io_submit+0x195/0x340 [ 104.062309][ T5354] ? __pfx___se_sys_io_submit+0x10/0x10 [ 104.064710][ T5354] do_syscall_64+0x16a/0x530 [ 104.066657][ T5354] ? trace_irq_disable+0x3b/0x140 [ 104.068799][ T5354] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.071416][ T5354] ? clear_bhb_loop+0x70/0xc0 [ 104.073470][ T5354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.075969][ T5354] RIP: 0033:0x7f818719fb19 [ 104.077876][ T5354] 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 [ 104.086067][ T5354] RSP: 002b:00007f8187ff5fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 104.089639][ T5354] RAX: ffffffffffffffda RBX: 00007f8187426090 RCX: 00007f818719fb19 [ 104.093049][ T5354] RDX: 00002000000002c0 RSI: 0000000000000001 RDI: 00007f8187fd5000 [ 104.096424][ T5354] RBP: 00007f8187237b70 R08: 0000000000000000 R09: 0000000000000000 [ 104.099767][ T5354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.102996][ T5354] R13: 00007f8187426128 R14: 00007f8187426090 R15: 00007ffc03860468 [ 104.106352][ T5354] [ 104.108122][ T5354] Kernel Offset: disabled [ 104.110019][ T5354] Rebooting in 86400 seconds..