program: mremap(&(0x7f00000e5000/0x4000)=nil, 0x4000, 0x4000, 0x3, &(0x7f0000ffb000/0x4000)=nil) syz_open_dev$evdev(&(0x7f0000000000), 0x641, 0x101001) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) syz_mount_image$ext4(&(0x7f0000000140)='ext4\x00', &(0x7f00000005c0)='./file0\x00', 0x0, &(0x7f0000000380)={[{@test_dummy_encryption}, {@dioread_lock}, {@test_dummy_encryption}, {@commit={'commit', 0x3d, 0x5}}, {@orlov}, {@barrier_val={'barrier', 0x3d, 0x5}}, {@max_batch_time}, {@data_err_abort}]}, 0xd, 0x5e9, &(0x7f0000001340)="$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") syz_mount_image$exfat(&(0x7f0000000280), &(0x7f0000001840)='./file2\x00', 0x10000, &(0x7f00000018c0)=ANY=[], 0xfd, 0x1501, &(0x7f00000002c0)="$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") socket$inet6_tcp(0xa, 0x1, 0x0) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1) creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) open(0x0, 0x14507e, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000140)='2', 0x1}], 0x1) [ 87.967363][ T28] page: refcount:2 mapcount:0 mapping:0000000000000000 index:0x8 pfn:0x11a61 [ 87.972539][ T28] flags: 0xfff00000010001(locked|reclaim|node=0|zone=1|lastcpupid=0x7ff) [ 87.990378][ T28] raw: 00fff00000010001 ffffc900004ef2b0 ffffc900004ef2b0 ffffffff8c1850c2 [ 87.994080][ T28] raw: 0000000000000008 0000000000000000 00000002ffffffff 0000000000000000 [ 88.006368][ T28] page dumped because: VM_BUG_ON_PAGE(!((__builtin_constant_p(PAGE_CLAIMED) && __builtin_constant_p((uintptr_t)(&page->private) != (uintptr_t)((void *)0)) && (uintptr_t)(&page->private) != (uintptr_t)((void *)0) && __builtin_constant_p(*(const unsigned long *)(&page->private))) ? const_test_bit(PAGE_CLAIMED, &page->private) : _test_bit(PAGE_CLAIMED, &page->private))) [ 88.020974][ T28] page_owner tracks the page as allocated [ 88.023574][ T28] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12800(GFP_NOWAIT|__GFP_NORETRY), pid 79, tgid 79 (kswapd0), ts 86183425546, free_ts 85953549301 [ 88.032236][ T28] post_alloc_hook+0x1f3/0x230 [ 88.034179][ T28] get_page_from_freelist+0x3045/0x3190 [ 88.036559][ T28] __alloc_pages_noprof+0x256/0x6c0 [ 88.038558][ T28] alloc_pages_mpol_noprof+0x3e8/0x680 [ 88.040511][ T28] z3fold_zpool_malloc+0x3d1/0xe70 [ 88.042561][ T28] zswap_store+0xec7/0x1a00 [ 88.044462][ T28] swap_writepage+0x790/0xcd0 [ 88.046569][ T28] shrink_folio_list+0x3c0e/0x8cc0 [ 88.048715][ T28] evict_folios+0x549b/0x7b50 [ 88.050784][ T28] try_to_shrink_lruvec+0x9ab/0xbb0 [ 88.052887][ T28] shrink_one+0x3b9/0x850 [ 88.054657][ T28] shrink_node+0x3799/0x3de0 [ 88.056427][ T28] kswapd+0x1ca3/0x3700 [ 88.057870][ T28] kthread+0x2f0/0x390 [ 88.059347][ T28] ret_from_fork+0x4b/0x80 [ 88.061041][ T28] ret_from_fork_asm+0x1a/0x30 [ 88.062765][ T28] page last free pid 5096 tgid 5096 stack trace: [ 88.064789][ T28] free_unref_page+0xcfb/0xf20 [ 88.066741][ T28] __slab_free+0x31b/0x3d0 [ 88.068399][ T28] qlist_free_all+0x9a/0x140 [ 88.070077][ T28] kasan_quarantine_reduce+0x14f/0x170 [ 88.072189][ T28] __kasan_slab_alloc+0x23/0x80 [ 88.074020][ T28] kmem_cache_alloc_lru_noprof+0x139/0x2b0 [ 88.076421][ T28] shmem_alloc_inode+0x28/0x40 [ 88.078325][ T28] new_inode+0x6e/0x310 [ 88.080085][ T28] shmem_get_inode+0x34a/0xd70 [ 88.082870][ T28] shmem_mknod+0x5f/0x1e0 [ 88.086018][ T28] shmem_mkdir+0x33/0x70 [ 88.087982][ T28] vfs_mkdir+0x2f9/0x4f0 [ 88.089723][ T28] do_mkdirat+0x264/0x3a0 [ 88.091491][ T28] __x64_sys_mkdirat+0x87/0xa0 [ 88.093324][ T28] do_syscall_64+0xf3/0x230 [ 88.095112][ T28] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.097704][ T28] ------------[ cut here ]------------ [ 88.099793][ T28] kernel BUG at mm/z3fold.c:1293! [ 88.101964][ T28] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 88.105295][ T28] CPU: 0 UID: 0 PID: 28 Comm: kcompactd0 Not tainted 6.12.0-rc1-syzkaller-00125-g0c559323bbaa #0 [ 88.110315][ T28] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 88.114705][ T28] RIP: 0010:z3fold_page_migrate+0xc22/0x1170 [ 88.117238][ T28] Code: ff 48 89 ef 48 c7 c6 60 52 18 8c e8 88 74 d5 ff 90 0f 0b e8 c0 fa 89 ff 48 8b 7c 24 10 48 c7 c6 c0 52 18 8c e8 6f 74 d5 ff 90 <0f> 0b 48 85 db 0f 85 83 00 00 00 0f 1f 44 00 00 e8 99 fa 89 ff e9 [ 88.124856][ T28] RSP: 0018:ffffc900004eed38 EFLAGS: 00010246 [ 88.127555][ T28] RAX: 98fa01475ce2a400 RBX: 0000000000000000 RCX: 0000000000000001 [ 88.130971][ T28] RDX: dffffc0000000000 RSI: ffffffff8c0acac0 RDI: 0000000000000001 [ 88.134226][ T28] RBP: ffffea0000469840 R08: ffffffff901ce7af R09: 1ffffffff2039cf5 [ 88.137236][ T28] R10: dffffc0000000000 R11: fffffbfff2039cf6 R12: ffffea0000469840 [ 88.140491][ T28] R13: ffffffff8c1850c8 R14: 00fff00000010001 R15: 1ffffd400008d308 [ 88.144155][ T28] FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 88.150150][ T28] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.153461][ T28] CR2: 00007f7242304728 CR3: 000000000e734000 CR4: 0000000000352ef0 [ 88.156317][ T28] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 88.159300][ T28] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 88.162275][ T28] Call Trace: [ 88.163519][ T28] [ 88.164654][ T28] ? __die_body+0x5f/0xb0 [ 88.166392][ T28] ? die+0x9e/0xc0 [ 88.167909][ T28] ? do_trap+0x15a/0x3a0 [ 88.169612][ T28] ? z3fold_page_migrate+0xc22/0x1170 [ 88.171944][ T28] ? do_error_trap+0x1dc/0x2c0 [ 88.174466][ T28] ? z3fold_page_migrate+0xc22/0x1170 [ 88.177375][ T28] ? __pfx_do_error_trap+0x10/0x10 [ 88.179418][ T28] ? handle_invalid_op+0x34/0x40 [ 88.181269][ T28] ? z3fold_page_migrate+0xc22/0x1170 [ 88.183355][ T28] ? exc_invalid_op+0x38/0x50 [ 88.185104][ T28] ? asm_exc_invalid_op+0x1a/0x20 [ 88.187175][ T28] ? z3fold_page_migrate+0xc22/0x1170 [ 88.189749][ T28] ? z3fold_page_migrate+0xc21/0x1170 [ 88.192401][ T28] ? __pfx_lock_release+0x10/0x10 [ 88.194414][ T28] ? PageMovable+0x13c/0x3f0 [ 88.196388][ T28] move_to_new_folio+0x9f3/0x1330 [ 88.198226][ T28] ? page_ext_get+0x1d6/0x2a0 [ 88.200044][ T28] ? __pfx_move_to_new_folio+0x10/0x10 [ 88.202178][ T28] ? post_alloc_hook+0x206/0x230 [ 88.204138][ T28] ? compaction_alloc+0x3381/0x3960 [ 88.206179][ T28] ? do_raw_spin_unlock+0x58/0x8b0 [ 88.208205][ T28] ? __pfx___might_resched+0x10/0x10 [ 88.210327][ T28] ? __pfx___folio_put+0x10/0x10 [ 88.212507][ T28] ? migrate_folio_done+0x254/0x4a0 [ 88.214727][ T28] ? folio_unlock+0x126/0x2f0 [ 88.216684][ T28] migrate_pages_batch+0x266b/0x36d0 [ 88.218719][ T28] ? __pfx_compaction_free+0x10/0x10 [ 88.220762][ T28] ? __pfx_migrate_pages_batch+0x10/0x10 [ 88.222912][ T28] ? __pfx_lock_release+0x10/0x10 [ 88.225150][ T28] migrate_pages+0x2734/0x3560 [ 88.227664][ T28] ? __pfx_compaction_free+0x10/0x10 [ 88.230440][ T28] ? __pfx_compaction_alloc+0x10/0x10 [ 88.232806][ T28] ? __pfx_migrate_pages+0x10/0x10 [ 88.234826][ T28] ? folio_putback_lru+0x99/0xd0 [ 88.236747][ T28] compact_zone+0x3404/0x4af0 [ 88.238359][ T28] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 88.240626][ T28] ? mark_lock+0x9a/0x360 [ 88.242256][ T28] ? __lock_acquire+0x1384/0x2050 [ 88.244252][ T28] ? __pfx_compact_zone+0x10/0x10 [ 88.246264][ T28] compact_node+0x2de/0x460 [ 88.248768][ T28] ? __pfx_compact_node+0x10/0x10 [ 88.252183][ T28] ? fragmentation_score_node+0x322/0x340 [ 88.254819][ T28] kcompactd+0x788/0x1530 [ 88.256509][ T28] ? __pfx_kcompactd+0x10/0x10 [ 88.258307][ T28] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 88.260522][ T28] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 88.263214][ T28] ? __pfx_autoremove_wake_function+0x10/0x10 [ 88.266337][ T28] ? __kthread_parkme+0x169/0x1d0 [ 88.268865][ T28] ? __pfx_kcompactd+0x10/0x10 [ 88.271091][ T28] kthread+0x2f0/0x390 [ 88.272751][ T28] ? __pfx_kcompactd+0x10/0x10 [ 88.274658][ T28] ? __pfx_kthread+0x10/0x10 [ 88.276511][ T28] ret_from_fork+0x4b/0x80 [ 88.278326][ T28] ? __pfx_kthread+0x10/0x10 [ 88.280122][ T28] ret_from_fork_asm+0x1a/0x30 [ 88.282235][ T28] [ 88.283994][ T28] Modules linked in: [ 88.287185][ T28] ---[ end trace 0000000000000000 ]--- [ 88.326154][ T5098] Bluetooth: hci0: command tx timeout [ 88.425974][ T28] RIP: 0010:z3fold_page_migrate+0xc22/0x1170 [ 88.428182][ T28] Code: ff 48 89 ef 48 c7 c6 60 52 18 8c e8 88 74 d5 ff 90 0f 0b e8 c0 fa 89 ff 48 8b 7c 24 10 48 c7 c6 c0 52 18 8c e8 6f 74 d5 ff 90 <0f> 0b 48 85 db 0f 85 83 00 00 00 0f 1f 44 00 00 e8 99 fa 89 ff e9 [ 88.435383][ T28] RSP: 0018:ffffc900004eed38 EFLAGS: 00010246 [ 88.445961][ T28] RAX: 98fa01475ce2a400 RBX: 0000000000000000 RCX: 0000000000000001 [ 88.449164][ T28] RDX: dffffc0000000000 RSI: ffffffff8c0acac0 RDI: 0000000000000001 [ 88.452264][ T28] RBP: ffffea0000469840 R08: ffffffff901ce7af R09: 1ffffffff2039cf5 [ 88.455521][ T28] R10: dffffc0000000000 R11: fffffbfff2039cf6 R12: ffffea0000469840 [ 88.475953][ T28] R13: ffffffff8c1850c8 R14: 00fff00000010001 R15: 1ffffd400008d308 [ 88.479171][ T28] FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 88.483296][ T28] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.495974][ T28] CR2: 00007f919c537748 CR3: 0000000012440000 CR4: 0000000000352ef0 [ 88.499268][ T28] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 88.502619][ T28] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 88.516600][ T28] Kernel panic - not syncing: Fatal exception [ 88.519587][ T28] Kernel Offset: disabled [ 88.521388][ T28] Rebooting in 86400 seconds..