EXT4-fs (loop3): orphan cleanup on readonly fs
==================================================================
BUG: KASAN: use-after-free in __ext4_iget+0x3a0/0x41f0 fs/ext4/inode.c:4755
Read of size 8 at addr ffff888162c79878 by task syz-executor.3/14887

CPU: 1 PID: 14887 Comm: syz-executor.3 Not tainted 5.10.198-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
 print_address_description+0x81/0x3b0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:435 [inline]
 kasan_report+0x179/0x1c0 mm/kasan/report.c:452
 __asan_report_load8_noabort+0x14/0x20 mm/kasan/report_generic.c:309
 __ext4_iget+0x3a0/0x41f0 fs/ext4/inode.c:4755
 ext4_quota_enable fs/ext4/super.c:6411 [inline]
 ext4_enable_quotas+0x56f/0x9f0 fs/ext4/super.c:6447
 ext4_orphan_cleanup+0x2d7/0xd50 fs/ext4/super.c:3046
 ext4_fill_super+0x888c/0x9150 fs/ext4/super.c:5075
 mount_bdev+0x262/0x370 fs/super.c:1429
 ext4_mount+0x34/0x40 fs/ext4/super.c:6626
 legacy_get_tree+0xf1/0x190 fs/fs_context.c:593
 vfs_get_tree+0x88/0x290 fs/super.c:1559
 do_new_mount+0x28b/0xad0 fs/namespace.c:2899
 path_mount+0x56f/0xcb0 fs/namespace.c:3229
 do_mount fs/namespace.c:3242 [inline]
 __do_sys_mount fs/namespace.c:3450 [inline]
 __se_sys_mount+0x2c4/0x3b0 fs/namespace.c:3427
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3427
 do_syscall_64+0x34/0x70
 entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f244151b1ea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f244027aee8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f244027af80 RCX: 00007f244151b1ea
RDX: 0000000020000040 RSI: 0000000020000500 RDI: 00007f244027af40
RBP: 0000000020000040 R08: 00007f244027af80 R09: 0000000002000003
R10: 0000000002000003 R11: 0000000000000206 R12: 0000000020000500
R13: 00007f244027af40 R14: 00000000000004c6 R15: 0000000020000f00

Allocated by task 3098:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:45 [inline]
 set_alloc_info mm/kasan/common.c:430 [inline]
 __kasan_slab_alloc+0xb1/0xe0 mm/kasan/common.c:463
 kasan_slab_alloc include/linux/kasan.h:244 [inline]
 slab_post_alloc_hook+0x61/0x2f0 mm/slab.h:583
 slab_alloc_node mm/slub.c:2947 [inline]
 slab_alloc mm/slub.c:2955 [inline]
 kmem_cache_alloc+0x168/0x2e0 mm/slub.c:2960
 f2fs_kmem_cache_alloc fs/f2fs/f2fs.h:2776 [inline]
 f2fs_alloc_inode+0x26/0x420 fs/f2fs/super.c:1373
 alloc_inode fs/inode.c:233 [inline]
 new_inode_pseudo+0x64/0x220 fs/inode.c:929
 new_inode+0x28/0x1c0 fs/inode.c:958
 f2fs_new_inode+0x126/0x14d0 fs/f2fs/namei.c:35
 f2fs_create+0x1f9/0x1900 fs/f2fs/namei.c:357
 lookup_open fs/namei.c:3253 [inline]
 open_last_lookups fs/namei.c:3323 [inline]
 path_openat+0x1377/0x3000 fs/namei.c:3512
 do_filp_open+0x21c/0x460 fs/namei.c:3542
 do_sys_openat2+0x13f/0x6f0 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_open fs/open.c:1241 [inline]
 __se_sys_open fs/open.c:1237 [inline]
 __x64_sys_open+0x221/0x270 fs/open.c:1237
 do_syscall_64+0x34/0x70
 entry_SYSCALL_64_after_hwframe+0x61/0xc6

Last potentially related work creation:
 kasan_save_stack+0x3b/0x60 mm/kasan/common.c:38
 __kasan_record_aux_stack+0xd3/0x100 mm/kasan/generic.c:348
 kasan_record_aux_stack_noalloc+0xb/0x10 mm/kasan/generic.c:358
 __call_rcu kernel/rcu/tree.c:2975 [inline]
 call_rcu+0x135/0x11f0 kernel/rcu/tree.c:3049
 destroy_inode fs/inode.c:288 [inline]
 evict+0x648/0x6c0 fs/inode.c:594
 dispose_list fs/inode.c:612 [inline]
 evict_inodes+0x5d1/0x650 fs/inode.c:662
 generic_shutdown_super+0x9c/0x2d0 fs/super.c:454
 kill_block_super+0x7e/0xe0 fs/super.c:1456
 kill_f2fs_super+0x2f9/0x3c0 fs/f2fs/super.c:4582
 deactivate_locked_super+0xad/0x110 fs/super.c:335
 deactivate_super+0xbe/0xf0 fs/super.c:366
 cleanup_mnt+0x45c/0x510 fs/namespace.c:1118
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1125
 task_work_run+0x129/0x190 kernel/task_work.c:164
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_user_mode_loop+0xbf/0xd0 kernel/entry/common.c:172
 exit_to_user_mode_prepare kernel/entry/common.c:199 [inline]
 syscall_exit_to_user_mode+0xc5/0x1d0 kernel/entry/common.c:274
 do_syscall_64+0x40/0x70 arch/x86/entry/common.c:56
 entry_SYSCALL_64_after_hwframe+0x61/0xc6

Second to last potentially related work creation:
 kasan_save_stack+0x3b/0x60 mm/kasan/common.c:38
 __kasan_record_aux_stack+0xd3/0x100 mm/kasan/generic.c:348
 kasan_record_aux_stack_noalloc+0xb/0x10 mm/kasan/generic.c:358
 __call_rcu kernel/rcu/tree.c:2975 [inline]
 call_rcu+0x135/0x11f0 kernel/rcu/tree.c:3049
 destroy_inode fs/inode.c:288 [inline]
 evict+0x648/0x6c0 fs/inode.c:594
 dispose_list fs/inode.c:612 [inline]
 evict_inodes+0x5d1/0x650 fs/inode.c:662
 generic_shutdown_super+0x9c/0x2d0 fs/super.c:454
 kill_block_super+0x7e/0xe0 fs/super.c:1456
 kill_f2fs_super+0x2f9/0x3c0 fs/f2fs/super.c:4582
 deactivate_locked_super+0xad/0x110 fs/super.c:335
 deactivate_super+0xbe/0xf0 fs/super.c:366
 cleanup_mnt+0x45c/0x510 fs/namespace.c:1118
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1125
 task_work_run+0x129/0x190 kernel/task_work.c:164
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_user_mode_loop+0xbf/0xd0 kernel/entry/common.c:172
 exit_to_user_mode_prepare kernel/entry/common.c:199 [inline]
 syscall_exit_to_user_mode+0xc5/0x1d0 kernel/entry/common.c:274
 do_syscall_64+0x40/0x70 arch/x86/entry/common.c:56
 entry_SYSCALL_64_after_hwframe+0x61/0xc6

The buggy address belongs to the object at ffff888162c79350
 which belongs to the cache f2fs_inode_cache of size 1520
The buggy address is located 1320 bytes inside of
 1520-byte region [ffff888162c79350, ffff888162c79940)
The buggy address belongs to the page:
page:ffffea00058b1e00 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888162c7a030 pfn:0x162c78
head:ffffea00058b1e00 order:3 compound_mapcount:0 compound_pincount:0
flags: 0x4000000000010200(slab|head)
raw: 4000000000010200 0000000000000000 0000000100000001 ffff88810278cd80
raw: ffff888162c7a030 0000000080130010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Reclaimable, gfp_mask 0x1d2050(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 1625, ts 210871162782, free_ts 182587366439
 set_page_owner include/linux/page_owner.h:35 [inline]
 post_alloc_hook mm/page_alloc.c:2456 [inline]
 prep_new_page+0x166/0x180 mm/page_alloc.c:2462
 get_page_from_freelist+0x2d8c/0x2f30 mm/page_alloc.c:4254
 __alloc_pages_nodemask+0x435/0xaf0 mm/page_alloc.c:5346
 allocate_slab mm/slub.c:1808 [inline]
 new_slab+0x80/0x400 mm/slub.c:1869
 new_slab_objects mm/slub.c:2627 [inline]
 ___slab_alloc+0x302/0x4b0 mm/slub.c:2791
 __slab_alloc+0x63/0xa0 mm/slub.c:2831
 slab_alloc_node mm/slub.c:2913 [inline]
 slab_alloc mm/slub.c:2955 [inline]
 kmem_cache_alloc+0x1b9/0x2e0 mm/slub.c:2960
 f2fs_kmem_cache_alloc fs/f2fs/f2fs.h:2776 [inline]
 f2fs_alloc_inode+0x26/0x420 fs/f2fs/super.c:1373
 alloc_inode fs/inode.c:233 [inline]
 iget_locked+0x14f/0x870 fs/inode.c:1236
 f2fs_iget+0x55/0x4da0 fs/f2fs/inode.c:489
 f2fs_fill_super+0x64c2/0x7e30 fs/f2fs/super.c:4311
 mount_bdev+0x262/0x370 fs/super.c:1429
 f2fs_mount+0x34/0x40 fs/f2fs/super.c:4550
 legacy_get_tree+0xf1/0x190 fs/fs_context.c:593
 vfs_get_tree+0x88/0x290 fs/super.c:1559
 do_new_mount+0x28b/0xad0 fs/namespace.c:2899
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:28 [inline]
 free_pages_prepare mm/page_alloc.c:1349 [inline]
 __free_pages_ok+0x82c/0x850 mm/page_alloc.c:1629
 free_compound_page+0x73/0x90 mm/page_alloc.c:710
 destroy_compound_page include/linux/mm.h:959 [inline]
 __put_compound_page+0x73/0xb0 mm/swap.c:117
 __put_page+0xc0/0xe0 mm/swap.c:133
 put_page include/linux/mm.h:1257 [inline]
 __skb_frag_unref include/linux/skbuff.h:3085 [inline]
 skb_release_data+0x240/0x6f0 net/core/skbuff.c:619
 skb_release_all net/core/skbuff.c:679 [inline]
 __kfree_skb+0x50/0x70 net/core/skbuff.c:693
 sk_wmem_free_skb include/net/sock.h:1596 [inline]
 tcp_rtx_queue_unlink_and_free+0x203/0x750 include/net/tcp.h:1875
 tcp_clean_rtx_queue net/ipv4/tcp_input.c:3318 [inline]
 tcp_ack+0x2305/0x6660 net/ipv4/tcp_input.c:3871
 tcp_rcv_established+0xd78/0x1a90 net/ipv4/tcp_input.c:5871
 tcp_v4_do_rcv+0x3d7/0x7d0 net/ipv4/tcp_ipv4.c:1689
 sk_backlog_rcv include/net/sock.h:1050 [inline]
 __release_sock+0x148/0x410 net/core/sock.c:2570
 release_sock net/core/sock.c:3121 [inline]
 sk_wait_data+0x253/0x570 net/core/sock.c:2612
 tcp_recvmsg+0x1175/0x3590 net/ipv4/tcp.c:2247
 inet_recvmsg+0x158/0x500 net/ipv4/af_inet.c:852
 ____sys_recvmsg+0x286/0x530
 ___sys_recvmsg+0x1ec/0x690 net/socket.c:2635

Memory state around the buggy address:
 ffff888162c79700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888162c79780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff888162c79800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                                ^
 ffff888162c79880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888162c79900: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
==================================================================
EXT4-fs warning (device loop3): ext4_enable_quotas:6455: Failed to enable quota tracking (type=0, err=-13, ino=3). Please run e2fsck to fix.
EXT4-fs (loop3): Cannot turn on quotas: error -13
EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz-executor.3: bg 0: block 64: padding at end of block bitmap is not set
EXT4-fs error (device loop3) in ext4_mb_clear_bb:5615: Corrupt filesystem
EXT4-fs (loop3): 1 orphan inode deleted
EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue