wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
BUG: Bad page state in process syz-executor  pfn:21f980
page:ffffea00087e6000 count:0 mapcount:0 mapping:ffff88022280b988 index:0xdf2
flags: 0x200000000000028(uptodate|lru)
raw: 0200000000000028 ffffea00087d8c88 ffffea00087d91c8 ffff88022280b988
raw: 0000000000000df2 0000000000000000 00000000ffffffff ffff880237495000
page dumped because: page still charged to cgroup
page->mem_cgroup:ffff880237495000
bad because of flags: 0x20(lru)
page allocated via order 0, migratetype Movable, gfp_mask 0x6212ca(GFP_HIGHUSER_MOVABLE|__GFP_NOWARN|__GFP_NORETRY)
 set_page_owner include/linux/page_owner.h:31 [inline]
 post_alloc_hook mm/page_alloc.c:1906 [inline]
 prep_new_page mm/page_alloc.c:1914 [inline]
 get_page_from_freelist+0x134e/0x1440 mm/page_alloc.c:3345
 __alloc_pages_nodemask+0x229/0x11e0 mm/page_alloc.c:4370
 alloc_pages_current+0x77/0xe0 mm/mempolicy.c:2093
 alloc_pages include/linux/gfp.h:509 [inline]
 __page_cache_alloc+0x126/0x150 mm/filemap.c:946
 __do_page_cache_readahead+0xf7/0x240 mm/readahead.c:195
 ra_submit mm/internal.h:66 [inline]
 do_sync_mmap_readahead mm/filemap.c:2444 [inline]
 filemap_fault+0x338/0x6c0 mm/filemap.c:2520
 ext4_filemap_fault+0x2c/0x3f fs/ext4/inode.c:6259
 __do_fault+0x1f/0xb0 mm/memory.c:3240
 do_shared_fault mm/memory.c:3707 [inline]
 do_fault mm/memory.c:3756 [inline]
 handle_pte_fault mm/memory.c:3983 [inline]
 __handle_mm_fault+0x241/0xdd0 mm/memory.c:4107
 handle_mm_fault+0x13b/0x23d mm/memory.c:4144
 __do_page_fault+0x23c/0x450 arch/x86/mm/fault.c:1395
 do_page_fault+0x46/0x165 arch/x86/mm/fault.c:1470
 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1161
Modules linked in:
CPU: 0 PID: 3457 Comm: syz-executor Not tainted 4.19.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x87/0xba lib/dump_stack.c:113
 bad_page.cold.35+0xa6/0xc4 mm/page_alloc.c:542
 free_pages_check_bad+0x5a/0x70 mm/page_alloc.c:917
 free_pages_check mm/page_alloc.c:926 [inline]
 free_pages_prepare mm/page_alloc.c:1016 [inline]
 free_pcp_prepare mm/page_alloc.c:1041 [inline]
 free_unref_page_prepare+0x1c2/0x1e0 mm/page_alloc.c:2732
 free_unref_page+0x20/0x70 mm/page_alloc.c:2781
 __free_pages+0x1a/0x40 mm/page_alloc.c:4431
 lbmLogShutdown+0x2f/0x50 fs/jfs/jfs_logmgr.c:1884
 lmLogShutdown+0x13d/0x150 fs/jfs/jfs_logmgr.c:1705
 lmLogClose+0x169/0x180 fs/jfs/jfs_logmgr.c:1481
 jfs_umount+0xe0/0x100 fs/jfs/jfs_umount.c:129
 jfs_put_super+0x4a/0xa0 fs/jfs/super.c:223
 generic_shutdown_super+0x6d/0x100 fs/super.c:456
 kill_block_super+0x22/0x40 fs/super.c:1185
 deactivate_locked_super+0x30/0x70 fs/super.c:329
 deactivate_super fs/super.c:360 [inline]
 deactivate_super+0x4c/0x50 fs/super.c:356
 cleanup_mnt+0x36/0x70 fs/namespace.c:1098
 __cleanup_mnt+0xd/0x10 fs/namespace.c:1105
 task_work_run+0x8f/0xb0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:193 [inline]
 exit_to_usermode_loop+0xe7/0x100 arch/x86/entry/common.c:166
 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:268 [inline]
 do_syscall_64+0x15f/0x170 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f3c066d3327
Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffe473d6328 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007f3c06744134 RCX: 00007f3c066d3327
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe473d63e0
RBP: 00007ffe473d63e0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe473d7460
R13: 00007f3c06744134 R14: 000000000000eeb7 R15: 00007ffe473d74a0