mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium loop0: detected capacity change from 0 to 32768 BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.0 (5315) BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm BTRFS info (device loop0): using free-space-tree ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5315 at mm/page_table_check.c:209 page_table_check_pte_flags mm/page_table_check.c:209 [inline] WARNING: CPU: 0 PID: 5315 at mm/page_table_check.c:209 __page_table_check_ptes_set+0x3bf/0x410 mm/page_table_check.c:220 Modules linked in: CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted 6.13.0-rc6-syzkaller-00290-gbe548645527a #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:page_table_check_pte_flags mm/page_table_check.c:209 [inline] RIP: 0010:__page_table_check_ptes_set+0x3bf/0x410 mm/page_table_check.c:220 Code: 00 6c 49 39 c4 74 1d 48 b8 00 00 00 00 00 00 00 68 49 39 c4 75 1c e8 20 01 8e ff eb 0c e8 19 01 8e ff eb 05 e8 12 01 8e ff 90 <0f> 0b 90 e9 98 fd ff ff e8 04 01 8e ff e9 8e fd ff ff e8 9a 68 b7 RSP: 0018:ffffc900019bf040 EFLAGS: 00010287 RAX: ffffffff82118110 RBX: d7ffe7fff5933806 RCX: 0000000000100000 RDX: ffffc9000e66a000 RSI: 0000000000006e32 RDI: 0000000000006e33 RBP: ffffc900019bf0f0 R08: 0000000000000007 R09: ffffffff821180de R10: 0000000000000003 R11: ffff88801ed34880 R12: 6800000000000000 R13: 0000000000000000 R14: 1ffff92000337e0c R15: 0000000000000001 FS: 00007f5f55d446c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055db29a63338 CR3: 000000003ed0c000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: page_table_check_ptes_set include/linux/page_table_check.h:74 [inline] set_ptes include/linux/pgtable.h:288 [inline] try_to_migrate_one+0x275f/0x3ee0 mm/rmap.c:2308 rmap_walk_anon+0x4be/0x720 mm/rmap.c:2646 try_to_migrate+0x3de/0x4b0 migrate_folio_unmap mm/migrate.c:1328 [inline] migrate_pages_batch+0x1065/0x2a90 mm/migrate.c:1799 migrate_pages_sync mm/migrate.c:1965 [inline] migrate_pages+0x1d57/0x3380 mm/migrate.c:2074 do_mbind mm/mempolicy.c:1394 [inline] kernel_mbind mm/mempolicy.c:1537 [inline] __do_sys_mbind mm/mempolicy.c:1611 [inline] __se_sys_mbind+0x145b/0x18d0 mm/mempolicy.c:1607 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5f54f85d29 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5f55d44038 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed RAX: ffffffffffffffda RBX: 00007f5f55175fa0 RCX: 00007f5f54f85d29 RDX: 0000000000000000 RSI: 0000000000600000 RDI: 0000000020000000 RBP: 00007f5f55001b08 R08: 0000000000000000 R09: 0000000000000002 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f5f55175fa0 R15: 00007fff0b73ef38