XFS (loop2): log I/O error -5
==================================================================
BUG: KASAN: use-after-free in __lock_acquire+0x74/0x1ff0 kernel/locking/lockdep.c:4881
Read of size 8 at addr ffff888023283e58 by task kworker/0:1H/263

CPU: 0 PID: 263 Comm: kworker/0:1H Not tainted 5.15.103-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Workqueue: xfs-log/loop2 xlog_ioend_work
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106
 print_address_description+0x63/0x3b0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:434 [inline]
 kasan_report+0x16b/0x1c0 mm/kasan/report.c:451
 __lock_acquire+0x74/0x1ff0 kernel/locking/lockdep.c:4881
 lock_acquire+0x1ff/0x570 kernel/locking/lockdep.c:5622
 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
 _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
 spin_lock include/linux/spinlock.h:363 [inline]
 xfs_trans_committed_bulk+0xdd/0x7f0 fs/xfs/xfs_trans.c:747
 xlog_cil_committed+0x28d/0xe50 fs/xfs/xfs_log_cil.c:631
 xlog_cil_process_committed+0x155/0x1a0 fs/xfs/xfs_log_cil.c:659
 xlog_state_shutdown_callbacks+0x2b6/0x3a0 fs/xfs/xfs_log.c:516
 xlog_force_shutdown+0x1e7/0x200 fs/xfs/xfs_log.c:3896
 xfs_do_force_shutdown+0x11d/0x520 fs/xfs/xfs_fsops.c:529
 xlog_ioend_work+0xc2/0x120 fs/xfs/xfs_log.c:1364
 process_one_work+0x90d/0x1270 kernel/workqueue.c:2306
 worker_thread+0xaca/0x1280 kernel/workqueue.c:2453
 kthread+0x3f6/0x4f0 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
 </TASK>

Allocated by task 6587:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:46 [inline]
 set_alloc_info mm/kasan/common.c:434 [inline]
 ____kasan_kmalloc+0xba/0xf0 mm/kasan/common.c:513
 kasan_kmalloc include/linux/kasan.h:264 [inline]
 __kmalloc+0x152/0x290 mm/slub.c:4407
 kmalloc include/linux/slab.h:596 [inline]
 kmem_alloc+0x1c4/0x470 fs/xfs/kmem.c:21
 kmem_zalloc fs/xfs/kmem.h:69 [inline]
 xfs_trans_ail_init+0x20/0x240 fs/xfs/xfs_trans_ail.c:892
 xfs_log_mount+0x1e4/0x720 fs/xfs/xfs_log.c:698
 xfs_mountfs+0xb7a/0x1ca0 fs/xfs/xfs_mount.c:764
 xfs_fs_fill_super+0x100c/0x1240 fs/xfs/xfs_super.c:1658
 get_tree_bdev+0x3fe/0x620 fs/super.c:1294
 vfs_get_tree+0x88/0x270 fs/super.c:1499
 do_new_mount+0x28b/0xad0 fs/namespace.c:2994
 do_mount fs/namespace.c:3337 [inline]
 __do_sys_mount fs/namespace.c:3545 [inline]
 __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3522
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb

Freed by task 3639:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track+0x4b/0x80 mm/kasan/common.c:46
 kasan_set_free_info+0x1f/0x40 mm/kasan/generic.c:360
 ____kasan_slab_free+0xd8/0x120 mm/kasan/common.c:366
 kasan_slab_free include/linux/kasan.h:230 [inline]
 slab_free_hook mm/slub.c:1705 [inline]
 slab_free_freelist_hook+0xdd/0x160 mm/slub.c:1731
 slab_free mm/slub.c:3499 [inline]
 kfree+0x115/0x2e0 mm/slub.c:4559
 xfs_log_unmount+0x51/0xc0 fs/xfs/xfs_log.c:1078
 xfs_unmountfs+0x1bf/0x270 fs/xfs/xfs_mount.c:1040
 xfs_fs_put_super+0x65/0x2b0 fs/xfs/xfs_super.c:1090
 generic_shutdown_super+0x136/0x2c0 fs/super.c:466
 kill_block_super+0x7a/0xe0 fs/super.c:1396
 deactivate_locked_super+0xa0/0x110 fs/super.c:335
 cleanup_mnt+0x44e/0x500 fs/namespace.c:1143
 task_work_run+0x129/0x1a0 kernel/task_work.c:164
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0x106/0x130 kernel/entry/common.c:175
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:207
 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline]
 syscall_exit_to_user_mode+0x5d/0x2b0 kernel/entry/common.c:300
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x61/0xcb

Last potentially related work creation:
 kasan_save_stack+0x36/0x60 mm/kasan/common.c:38
 kasan_record_aux_stack+0xba/0x100 mm/kasan/generic.c:348
 kvfree_call_rcu+0x118/0x8a0 kernel/rcu/tree.c:3559
 drop_sysctl_table+0x317/0x460 fs/proc/proc_sysctl.c:1680
 drop_sysctl_table+0x329/0x460 fs/proc/proc_sysctl.c:1683
 unregister_sysctl_table+0x88/0x130 fs/proc/proc_sysctl.c:1718
 __devinet_sysctl_unregister net/ipv4/devinet.c:2600 [inline]
 devinet_sysctl_unregister net/ipv4/devinet.c:2628 [inline]
 inetdev_destroy net/ipv4/devinet.c:324 [inline]
 inetdev_event+0x7ba/0x1490 net/ipv4/devinet.c:1598
 notifier_call_chain kernel/notifier.c:83 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
 call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
 call_netdevice_notifiers net/core/dev.c:2024 [inline]
 unregister_netdevice_many+0xf1b/0x18f0 net/core/dev.c:11065
 unregister_netdevice_queue+0x2e6/0x350 net/core/dev.c:10998
 unregister_netdevice include/linux/netdevice.h:3010 [inline]
 nsim_destroy+0x44/0x140 drivers/net/netdevsim/netdev.c:382
 __nsim_dev_port_del+0x153/0x1b0 drivers/net/netdevsim/dev.c:1352
 nsim_dev_port_del_all drivers/net/netdevsim/dev.c:1365 [inline]
 nsim_dev_reload_destroy+0x15e/0x240 drivers/net/netdevsim/dev.c:1564
 nsim_dev_remove+0x59/0x100 drivers/net/netdevsim/dev.c:1580
 __device_release_driver drivers/base/dd.c:1222 [inline]
 device_release_driver_internal+0x4cb/0x7f0 drivers/base/dd.c:1257
 bus_remove_device+0x2e5/0x400 drivers/base/bus.c:529
 device_del+0x6e2/0xbd0 drivers/base/core.c:3582
 device_unregister+0x1c/0xc0 drivers/base/core.c:3615
 nsim_bus_dev_del drivers/net/netdevsim/bus.c:454 [inline]
 del_device_store+0x321/0x470 drivers/net/netdevsim/bus.c:354
 kernfs_fop_write_iter+0x3a2/0x4f0 fs/kernfs/file.c:296
 call_write_iter include/linux/fs.h:2103 [inline]
 new_sync_write fs/read_write.c:507 [inline]
 vfs_write+0xacf/0xe50 fs/read_write.c:594
 ksys_write+0x1a2/0x2c0 fs/read_write.c:647
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb

The buggy address belongs to the object at ffff888023283e00
 which belongs to the cache kmalloc-256 of size 256
The buggy address is located 88 bytes inside of
 256-byte region [ffff888023283e00, ffff888023283f00)
The buggy address belongs to the page:
page:ffffea00008ca080 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x23282
head:ffffea00008ca080 order:1 compound_mapcount:0
flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000010200 ffffea0000882d80 0000000300000003 ffff888011c41b40
raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, ts 15167384099, free_ts 0
 prep_new_page mm/page_alloc.c:2426 [inline]
 get_page_from_freelist+0x32dd/0x3470 mm/page_alloc.c:4159
 __alloc_pages+0x272/0x790 mm/page_alloc.c:5421
 alloc_page_interleave+0x22/0x1c0 mm/mempolicy.c:2031
 alloc_slab_page mm/slub.c:1775 [inline]
 allocate_slab mm/slub.c:1912 [inline]
 new_slab+0xbb/0x4b0 mm/slub.c:1975
 ___slab_alloc+0x6f6/0xe10 mm/slub.c:3008
 __slab_alloc mm/slub.c:3095 [inline]
 slab_alloc_node mm/slub.c:3186 [inline]
 slab_alloc mm/slub.c:3228 [inline]
 __kmalloc+0x1b2/0x290 mm/slub.c:4403
 kmalloc include/linux/slab.h:596 [inline]
 kzalloc include/linux/slab.h:721 [inline]
 new_dir fs/proc/proc_sysctl.c:954 [inline]
 get_subdir fs/proc/proc_sysctl.c:999 [inline]
 __register_sysctl_table+0x9f1/0x1220 fs/proc/proc_sysctl.c:1348
 dccp_sysctl_init+0x1f/0x34 net/dccp/sysctl.c:101
 dccp_init+0x411/0x549 net/dccp/proto.c:1198
 do_one_initcall+0x293/0x930 init/main.c:1306
 do_initcall_level+0x157/0x207 init/main.c:1379
 do_initcalls+0x49/0x86 init/main.c:1395
 kernel_init_freeable+0x43c/0x5c5 init/main.c:1619
 kernel_init+0x19/0x290 init/main.c:1510
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
page_owner free stack trace missing

Memory state around the buggy address:
 ffff888023283d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888023283d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff888023283e00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                    ^
 ffff888023283e80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888023283f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================