kill_allocating_task): Killed process 6150 (syz.4.222) total-vm:179752kB, anon-rss:688kB, file-rss:1192kB, shmem-rss:0kB, UID:0 pgtables:108kB oom_score_adj:1000
[  234.238999][ T6160] NILFS (loop0): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[  234.244999][ T6160] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=4)
[  234.272367][ T6160] Remounting filesystem read-only
[  234.292971][ T5430] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer
[  234.987190][ T6174] loop0: detected capacity change from 0 to 2048
[  235.198444][ T6175] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  235.514500][   T25] audit: type=1804 audit(1740860983.975:26): pid=6178 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.231" name="/newroot/32/file0/bus" dev="loop0" ino=18 res=1 errno=0
2025/03/01 20:29:45 executed programs: 232
[  237.929270][ T6175] NILFS (loop0): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[  237.933238][ T6175] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=4)
[  237.993542][ T6175] Remounting filesystem read-only
[  238.010373][ T5430] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer
[  239.731285][ T6191] loop0: detected capacity change from 0 to 32768
[  241.095703][ T6208] syz.4.242 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=1000
[  241.118794][ T6191] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names
[  241.159266][ T6208] CPU: 0 UID: 0 PID: 6208 Comm: syz.4.242 Not tainted 6.14.0-rc4-syzkaller-00248-g03d38806a902 #0
[  241.159284][ T6208] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[  241.159290][ T6208] Call Trace:
[  241.159294][ T6208]  <TASK>
[  241.159298][ T6208]  dump_stack_lvl+0x241/0x360
[  241.160234][ T6208]  ? __pfx_dump_stack_lvl+0x10/0x10
[  241.160247][ T6208]  ? __pfx__printk+0x10/0x10
[  241.160258][ T6208]  ? ___ratelimit+0x4be/0x690
[  241.160285][ T6208]  ? __pfx____ratelimit+0x10/0x10
[  241.160309][ T6208]  dump_header+0xdb/0x6e0
[  241.160331][ T6208]  oom_kill_process+0x3b8/0x950
[  241.160357][ T6208]  out_of_memory+0x1016/0x12f0
[  241.160381][ T6208]  ? __pfx_out_of_memory+0x10/0x10
[  241.160397][ T6208]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  241.160419][ T6208]  __alloc_pages_may_oom+0x286/0x430
[  241.160437][ T6208]  ? __pfx___alloc_pages_may_oom+0x10/0x10
[  241.160464][ T6208]  __alloc_pages_slowpath+0x968/0x10b0
[  241.160493][ T6208]  ? __pfx___alloc_pages_slowpath+0x10/0x10
[  241.160519][ T6208]  __alloc_frozen_pages_noprof+0x49b/0x710
[  241.160535][ T6208]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  241.160554][ T6208]  ? cpuset_nodemask_valid_mems_allowed+0x6a/0x80
[  241.160577][ T6208]  alloc_pages_mpol+0x311/0x660
[  241.160598][ T6208]  ? __pfx_alloc_pages_mpol+0x10/0x10
[  241.160624][ T6208]  ? filemap_get_entry+0x123/0x3b0
[  241.160642][ T6208]  ? __pfx_lock_release+0x10/0x10
[  241.160665][ T6208]  folio_alloc_mpol_noprof+0x36/0x70
[  241.160683][ T6208]  shmem_alloc_and_add_folio+0x4a0/0x1090
[  241.160705][ T6208]  ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[  241.160721][ T6208]  ? shmem_allowable_huge_orders+0x1fe/0x420
[  241.160732][ T6208]  ? __pfx___up_read+0x10/0x10
[  241.160749][ T6208]  shmem_get_folio_gfp+0x621/0x1840
[  241.160760][ T6208]  ? lockdep_hardirqs_on+0x99/0x150
[  241.160787][ T6208]  ? __pfx_shmem_get_folio_gfp+0x10/0x10
[  241.160808][ T6208]  shmem_write_begin+0x165/0x350
[  241.160825][ T6208]  ? __pfx_shmem_write_begin+0x10/0x10
[  241.160843][ T6208]  ? fault_in_iov_iter_readable+0x229/0x280
[  241.168363][ T6208]  generic_perform_write+0x346/0x990
[  241.168382][ T6208]  ? __pfx_generic_perform_write+0x10/0x10
[  241.168391][ T6208]  ? _raw_spin_unlock+0x28/0x50
[  241.168403][ T6208]  ? __mark_inode_dirty+0x5b2/0xe90
[  241.168418][ T6208]  ? preempt_count_add+0x93/0x190
[  241.168431][ T6208]  ? mnt_put_write_access_file+0xb8/0x100
[  241.168444][ T6208]  ? file_update_time+0x3dd/0x450
[  241.168458][ T6208]  shmem_file_write_iter+0xf9/0x120
[  241.168471][ T6208]  vfs_write+0xacf/0xd10
[  241.168485][ T6208]  ? __pfx_shmem_file_write_iter+0x10/0x10
[  241.168499][ T6208]  ? __pfx_vfs_write+0x10/0x10
[  241.168511][ T6208]  ? __fget_files+0x2a/0x410
[  241.168527][ T6208]  ? __fget_files+0x2a/0x410
[  241.168550][ T6208]  ksys_write+0x18f/0x2b0
[  241.168563][ T6208]  ? __pfx_ksys_write+0x10/0x10
[  241.168573][ T6208]  ? exc_page_fault+0x590/0x8b0
[  241.168588][ T6208]  ? do_syscall_64+0xb6/0x230
[  241.168604][ T6208]  do_syscall_64+0xf3/0x230
[  241.168624][ T6208]  ? clear_bhb_loop+0x35/0x90
[  241.168641][ T6208]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  241.168654][ T6208] RIP: 0033:0x7fea6a78bc1f
[  241.168666][ T6208] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[  241.168675][ T6208] RSP: 002b:00007fea6b57adf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[  241.168688][ T6208] RAX: ffffffffffffffda RBX: 0000000000100000 RCX: 00007fea6a78bc1f
[  241.168695][ T6208] RDX: 0000000000100000 RSI: 00007fea61400000 RDI: 0000000000000004
[  241.168701][ T6208] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000ac4
[  241.168708][ T6208] R10: 00000000000003ba R11: 0000000000000293 R12: 0000000000000004
[  241.168714][ T6208] R13: 00007fea6b57aef0 R14: 00007fea6b57aeb0 R15: 00007fea61400000
[  241.168732][ T6208]  </TASK>
[  241.355041][ T6191] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  241.374958][ T6191] bcachefs (loop0): Version upgrade required:
[  241.374958][ T6191] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  241.374958][ T6191] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.20: directory_size
[  241.374958][ T6191]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance
[  241.601799][ T6191] bcachefs (loop0): bch2_journal_reclaim_start(): error creating journal reclaim thread EINTR
[  241.630667][ T6191] bcachefs (loop0): bch2_fs_recovery(): error EINTR
[  241.654662][ T6191] bcachefs (loop0): bch2_fs_start(): error starting filesystem EINTR
[  241.685336][ T6191] bcachefs (loop0): shutting down
[  241.865331][ T6191] bcachefs (loop0): shutdown complete
[  242.494615][ T6208] Mem-Info:
[  242.495891][ T6208] active_anon:23299 inactive_anon:29682 isolated_anon:0
[  242.495891][ T6208]  active_file:6798 inactive_file:324 isolated_file:0
[  242.495891][ T6208]  unevictable:1804 dirty:52 writeback:0
[  242.495891][ T6208]  slab_reclaimable:4347 slab_unreclaimable:50937
[  242.495891][ T6208]  mapped:5621 shmem:7672 pagetables:874
[  242.495891][ T6208]  sec_pagetables:285 bounce:0
[  242.495891][ T6208]  kernel_misc_reclaimable:0
[  242.495891][ T6208]  free:13604 free_pcp:0 free_cma:0
[  242.705161][ T6208] Node 0 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:0kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3268kB pagetables:860kB sec_pagetables:1088kB all_unreclaimable? no
[  242.821725][ T6208] Node 0 DMA free:940kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB
[  242.944100][ T6208] lowmem_reserve[]: 0 110 0 0 0
[  242.949980][ T6208] Node 0 DMA32 free:3716kB boost:0kB min:4180kB low:5224kB high:6268kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:770052kB managed:113468kB mlocked:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  243.050856][ T6208] lowmem_reserve[]: 0 0 0 0 0
[  243.052798][ T6208] Node 0 DMA: 1*4kB (U) 1*8kB (U) 44*16kB (U) 7*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 940kB
[  243.107809][ T6208] Node 0 DMA32: 38*4kB (UM) 24*8kB (UME) 12*16kB (ME) 11*32kB (UME) 10*64kB (UE) 4*128kB (ME) 3*256kB (UM) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 3832kB
[  243.215564][ T6208] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  243.220193][ T6208] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  243.223902][ T6208] 16245 total pagecache pages
2025/03/01 20:29:51 executed programs: 241
[  243.309478][ T6208] 1737 pages in swap cache
[  243.311243][ T6208] Free swap  = 104876kB
[  243.312875][ T6208] Total swap = 124996kB
[  243.371449][ T6208] 393083 pages RAM
[  243.372936][ T6208] 0 pages HighMem/MovableOnly
[  243.434283][ T6208] 188157 pages reserved
[  243.436220][ T6208] 0 pages cma reserved
[  243.437884][ T6208] oom-kill:constraint=CONSTRAINT_MEMORY_POLICY,nodemask=0,cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz.4.242,pid=6208,uid=0
[  243.557741][ T6208] Out of memory (oom_kill_allocating_task): Killed process 6207 (syz.4.242) total-vm:179752kB, anon-rss:688kB, file-rss:1192kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[  243.859288][ T6191] bcachefs: bch2_fs_get_tree() error: EINTR
[  245.689133][ T6222] syz.2.246 invoked oom-killer: gfp_mask=0x440dc0(GFP_KERNEL_ACCOUNT|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000
[  245.694243][ T6222] CPU: 0 UID: 0 PID: 6222 Comm: syz.2.246 Not tainted 6.14.0-rc4-syzkaller-00248-g03d38806a902 #0
[  245.694263][ T6222] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[  245.694270][ T6222] Call Trace:
[  245.694277][ T6222]  <TASK>
[  245.694284][ T6222]  dump_stack_lvl+0x241/0x360
[  245.694340][ T6222]  ? __pfx_dump_stack_lvl+0x10/0x10
[  245.694353][ T6222]  ? __pfx__printk+0x10/0x10
[  245.694362][ T6222]  ? ___ratelimit+0x4be/0x690
[  245.694388][ T6222]  ? __pfx____ratelimit+0x10/0x10
[  245.694404][ T6222]  dump_header+0xdb/0x6e0
[  245.694424][ T6222]  oom_kill_process+0x3b8/0x950
[  245.694442][ T6222]  out_of_memory+0x1016/0x12f0
[  245.694461][ T6222]  ? __pfx_out_of_memory+0x10/0x10
[  245.694475][ T6222]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  245.694491][ T6222]  __alloc_pages_may_oom+0x286/0x430
[  245.694509][ T6222]  ? __pfx___alloc_pages_may_oom+0x10/0x10
[  245.694535][ T6222]  __alloc_pages_slowpath+0x968/0x10b0
[  245.694557][ T6222]  ? __pfx___alloc_pages_slowpath+0x10/0x10
[  245.694578][ T6222]  __alloc_frozen_pages_noprof+0x49b/0x710
[  245.694592][ T6222]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  245.694610][ T6222]  ? cpuset_nodemask_valid_mems_allowed+0x6a/0x80
[  245.694632][ T6222]  alloc_pages_mpol+0x311/0x660
[  245.694651][ T6222]  ? __pfx_alloc_pages_mpol+0x10/0x10
[  245.694663][ T6222]  ? __pfx_validate_chain+0x10/0x10
[  245.694679][ T6222]  alloc_pages_noprof+0x121/0x190
[  245.694696][ T6222]  pte_alloc_one+0x24/0x160
[  245.694713][ T6222]  __pte_alloc+0x79/0x220
[  245.694727][ T6222]  ? __pfx___pte_alloc+0x10/0x10
[  245.694738][ T6222]  ? do_raw_spin_unlock+0x58/0x8b0
[  245.694757][ T6222]  __handle_mm_fault+0x5ea0/0x70f0
[  245.694793][ T6222]  ? __pfx___handle_mm_fault+0x10/0x10
[  245.694808][ T6222]  ? lock_vma_under_rcu+0x34b/0x790
[  245.694835][ T6222]  ? __pfx_reacquire_held_locks+0x10/0x10
[  245.694858][ T6222]  ? mtree_range_walk+0x6fd/0x8e0
[  245.694871][ T6222]  ? lock_vma_under_rcu+0x1dd/0x790
[  245.694886][ T6222]  ? __pfx_lock_release+0x10/0x10
[  245.694901][ T6222]  ? lock_vma_under_rcu+0x34b/0x790
[  245.694936][ T6222]  ? lock_vma_under_rcu+0x1dd/0x790
[  245.694950][ T6222]  ? __pfx_lock_vma_under_rcu+0x10/0x10
[  245.694964][ T6222]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  245.694984][ T6222]  handle_mm_fault+0x3e5/0x8d0
[  245.695007][ T6222]  exc_page_fault+0x459/0x8b0
[  245.695027][ T6222]  asm_exc_page_fault+0x26/0x30
[  245.695045][ T6222] RIP: 0033:0x7fa91e84fc86
[  245.695058][ T6222] Code: f0 72 6e 48 63 cd 48 01 c1 49 39 4f 08 72 4c 8d 4d ff 85 ed 74 33 66 0f 1f 44 00 00 48 39 f0 72 1b 4d 8b 07 49 89 c1 49 29 f1 <47> 0f b6 0c 08 45 84 c9 74 08 45 88 0c 00 49 8b 47 10 48 83 c0 01
[  245.695067][ T6222] RSP: 002b:00007fa91f7f14a0 EFLAGS: 00010206
[  245.695078][ T6222] RAX: 0000000000a00001 RBX: 00007fa91f7f1540 RCX: 00000000000000a1
[  245.695085][ T6222] RDX: 0000000000000001 RSI: 0000000000000001 RDI: 00007fa91f7f15e0
[  245.695092][ T6222] RBP: 0000000000000102 R08: 00007fa915600000 R09: 0000000000a00000
[  245.695098][ T6222] R10: 0000000000000000 R11: 00007fa91f7f1550 R12: 0000000000000001
[  245.695103][ T6222] R13: 00007fa91ea293e0 R14: 0000000000000000 R15: 00007fa91f7f15e0
[  245.695120][ T6222]  </TASK>
[  245.850514][ T6227] loop0: detected capacity change from 0 to 2048
[  246.214644][ T6235] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  246.306012][   T25] audit: type=1804 audit(1740860994.755:27): pid=6227 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.248" name="/newroot/34/file0/bus" dev="loop0" ino=18 res=1 errno=0
[  246.466861][ T6222] Mem-Info:
[  246.486215][ T6222] active_anon:19779 inactive_anon:28540 isolated_anon:0
[  246.486215][ T6222]  active_file:6808 inactive_file:335 isolated_file:0
[  246.486215][ T6222]  unevictable:1815 dirty:11 writeback:0
[  246.486215][ T6222]  slab_reclaimable:4313 slab_unreclaimable:49713
[  246.486215][ T6222]  mapped:5622 shmem:3609 pagetables:874
[  246.486215][ T6222]  sec_pagetables:285 bounce:0
[  246.486215][ T6222]  kernel_misc_reclaimable:0
[  246.486215][ T6222]  free:25312 free_pcp:10 free_cma:0
[  246.637786][ T6222] Node 0 active_anon:24kB inactive_anon:16kB active_file:0kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:12kB writeback:0kB shmem:8kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3268kB pagetables:916kB sec_pagetables:1088kB all_unreclaimable? no
[  246.734870][ T6222] Node 0 DMA free:940kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:12kB free_cma:0kB
[  246.849291][ T6222] lowmem_reserve[]: 0 110 0 0 0
[  246.864123][ T6222] Node 0 DMA32 free:4192kB boost:0kB min:4180kB low:5224kB high:6268kB reserved_highatomic:0KB active_anon:168kB inactive_anon:48kB active_file:0kB inactive_file:44kB unevictable:0kB writepending:12kB present:770052kB managed:113468kB mlocked:0kB bounce:0kB free_pcp:28kB local_pcp:28kB free_cma:0kB
[  246.957952][ T6222] lowmem_reserve[]: 0 0 0 0 0
[  246.970596][ T6222] Node 0 DMA: 3*4kB (U) 1*8kB (U) 44*16kB (U) 7*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 948kB
[  247.056415][ T6222] Node 0 DMA32: 27*4kB (UM) 24*8kB (UME) 12*16kB (UME) 16*32kB (UME) 12*64kB (UE) 6*128kB (UME) 3*256kB (UM) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 4332kB
[  247.111911][ T6222] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  247.155204][ T6222] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  247.189124][ T6222] 12525 total pagecache pages
[  247.203193][ T6222] 1738 pages in swap cache
[  247.226283][ T6222] Free swap  = 100684kB
[  247.244652][ T6222] Total swap = 124996kB
[  247.271540][ T6222] 393083 pages RAM
[  247.289871][ T6222] 0 pages HighMem/MovableOnly
[  247.302132][ T6222] 188157 pages reserved
[  247.319101][ T6222] 0 pages cma reserved
[  247.333728][ T6222] oom-kill:constraint=CONSTRAINT_MEMORY_POLICY,nodemask=0,cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz.2.246,pid=6222,uid=0
[  247.394938][ T6222] Out of memory (oom_kill_allocating_task): Killed process 6222 (syz.2.246) total-vm:179752kB, anon-rss:1032kB, file-rss:1192kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000
[  247.672808][ T6235] NILFS (loop0): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[  247.691004][ T6235] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=4)
[  247.753513][ T6235] Remounting filesystem read-only
[  247.805337][ T5430] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer
[  248.490535][ T6245] loop0: detected capacity change from 0 to 2048
[  248.642813][ T6246] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
2025/03/01 20:29:57 executed programs: 252
[  248.958806][   T25] audit: type=1804 audit(1740860997.425:28): pid=6248 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.254" name="/newroot/35/file0/bus" dev="loop0" ino=18 res=1 errno=0
[  249.401477][ T6237] syz.1.251 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=1000
[  249.447532][ T6237] CPU: 0 UID: 0 PID: 6237 Comm: syz.1.251 Not tainted 6.14.0-rc4-syzkaller-00248-g03d38806a902 #0
[  249.447556][ T6237] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[  249.447563][ T6237] Call Trace:
[  249.447568][ T6237]  <TASK>
[  249.447574][ T6237]  dump_stack_lvl+0x241/0x360
[  249.447627][ T6237]  ? __pfx_dump_stack_lvl+0x10/0x10
[  249.447639][ T6237]  ? __pfx__printk+0x10/0x10
[  249.447648][ T6237]  ? ___ratelimit+0x4be/0x690
[  249.447672][ T6237]  ? __pfx____ratelimit+0x10/0x10
[  249.447689][ T6237]  dump_header+0xdb/0x6e0
[  249.447708][ T6237]  oom_kill_process+0x3b8/0x950
[  249.447757][ T6237]  out_of_memory+0x1016/0x12f0
[  249.447778][ T6237]  ? __pfx_out_of_memory+0x10/0x10
[  249.447793][ T6237]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  249.447820][ T6237]  __alloc_pages_may_oom+0x286/0x430
[  249.447838][ T6237]  ? __pfx___alloc_pages_may_oom+0x10/0x10
[  249.447862][ T6237]  __alloc_pages_slowpath+0x968/0x10b0
[  249.447883][ T6237]  ? __pfx___alloc_pages_slowpath+0x10/0x10
[  249.447904][ T6237]  __alloc_frozen_pages_noprof+0x49b/0x710
[  249.447918][ T6237]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  249.447936][ T6237]  ? cpuset_nodemask_valid_mems_allowed+0x6a/0x80
[  249.447956][ T6237]  alloc_pages_mpol+0x311/0x660
[  249.447975][ T6237]  ? __pfx_alloc_pages_mpol+0x10/0x10
[  249.447988][ T6237]  ? filemap_get_entry+0x123/0x3b0
[  249.448005][ T6237]  ? __pfx_lock_release+0x10/0x10
[  249.448026][ T6237]  folio_alloc_mpol_noprof+0x36/0x70
[  249.448041][ T6237]  shmem_alloc_and_add_folio+0x4a0/0x1090
[  249.448063][ T6237]  ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[  249.448077][ T6237]  ? shmem_allowable_huge_orders+0x1fe/0x420
[  249.448088][ T6237]  ? __pfx___up_read+0x10/0x10
[  249.448102][ T6237]  shmem_get_folio_gfp+0x621/0x1840
[  249.448112][ T6237]  ? lockdep_hardirqs_on+0x99/0x150
[  249.448166][ T6237]  ? __pfx_shmem_get_folio_gfp+0x10/0x10
[  249.448186][ T6237]  shmem_write_begin+0x165/0x350
[  249.448200][ T6237]  ? __pfx_shmem_write_begin+0x10/0x10
[  249.448216][ T6237]  ? fault_in_iov_iter_readable+0x229/0x280
[  249.448239][ T6237]  generic_perform_write+0x346/0x990
[  249.448258][ T6237]  ? __pfx_generic_perform_write+0x10/0x10
[  249.448269][ T6237]  ? _raw_spin_unlock+0x28/0x50
[  249.448281][ T6237]  ? __mark_inode_dirty+0x5b2/0xe90
[  249.448296][ T6237]  ? preempt_count_add+0x93/0x190
[  249.448310][ T6237]  ? mnt_put_write_access_file+0xb8/0x100
[  249.448322][ T6237]  ? file_update_time+0x3dd/0x450
[  249.448336][ T6237]  shmem_file_write_iter+0xf9/0x120
[  249.448350][ T6237]  vfs_write+0xacf/0xd10
[  249.448363][ T6237]  ? __pfx_shmem_file_write_iter+0x10/0x10
[  249.448378][ T6237]  ? __pfx_vfs_write+0x10/0x10
[  249.448390][ T6237]  ? __fget_files+0x2a/0x410
[  249.448407][ T6237]  ? __fget_files+0x2a/0x410
[  249.448426][ T6237]  ksys_write+0x18f/0x2b0
[  249.448437][ T6237]  ? __pfx_ksys_write+0x10/0x10
[  249.448448][ T6237]  ? exc_page_fault+0x590/0x8b0
[  249.448463][ T6237]  ? do_syscall_64+0xb6/0x230
[  249.448485][ T6237]  do_syscall_64+0xf3/0x230
[  249.448504][ T6237]  ? clear_bhb_loop+0x35/0x90
[  249.448522][ T6237]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  249.448540][ T6237] RIP: 0033:0x7f921e18bc1f
[  249.448554][ T6237] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[  249.448562][ T6237] RSP: 002b:00007f921f0b9df0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[  249.448577][ T6237] RAX: ffffffffffffffda RBX: 0000000001000000 RCX: 00007f921e18bc1f
[  249.448584][ T6237] RDX: 0000000001000000 RSI: 00007f9214e00000 RDI: 0000000000000006
[  249.448591][ T6237] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000592c
[  249.448597][ T6237] R10: 0000400000001842 R11: 0000000000000293 R12: 0000000000000006
[  249.448603][ T6237] R13: 00007f921f0b9ef0 R14: 00007f921f0b9eb0 R15: 00007f9214e00000
[  249.448620][ T6237]  </TASK>
[  249.619329][ T6237] Mem-Info:
[  249.621025][ T6237] active_anon:19853 inactive_anon:28470 isolated_anon:0
[  249.621025][ T6237]  active_file:6805 inactive_file:340 isolated_file:0
[  249.621025][ T6237]  unevictable:1822 dirty:7 writeback:2
[  249.621025][ T6237]  slab_reclaimable:4309 slab_unreclaimable:49889
[  249.621025][ T6237]  mapped:5629 shmem:3662 pagetables:878
[  249.621025][ T6237]  sec_pagetables:285 bounce:0
[  249.621025][ T6237]  kernel_misc_reclaimable:0
[  249.621025][ T6237]  free:25143 free_pcp:48 free_cma:0
[  249.733339][ T6237] Node 0 active_anon:0kB inactive_anon:4kB active_file:12kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:12kB writeback:0kB shmem:132kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3268kB pagetables:920kB sec_pagetables:1088kB all_unreclaimable? no
[  249.802942][ T6237] Node 0 DMA free:976kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB active_anon:4kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB
[  249.883917][ T6237] lowmem_reserve[]: 0 110 0 0 0
[  249.890676][ T6237] Node 0 DMA32 free:4216kB boost:0kB min:4180kB low:5224kB high:6268kB reserved_highatomic:0KB active_anon:108kB inactive_anon:8kB active_file:24kB inactive_file:16kB unevictable:0kB writepending:12kB present:770052kB managed:113468kB mlocked:0kB bounce:0kB free_pcp:32kB local_pcp:32kB free_cma:0kB
[  249.954619][ T6237] lowmem_reserve[]: 0 0 0 0 0
[  249.959252][ T6237] Node 0 DMA: 3*4kB (U) 3*8kB (U) 45*16kB (U) 7*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 980kB
[  249.974681][ T6237] Node 0 DMA32: 1*4kB (U) 13*8kB (UME) 12*16kB (ME) 17*32kB (UME) 12*64kB (UE) 6*128kB (UME) 3*256kB (UM) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 4172kB
[  250.001797][ T6237] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  250.020565][ T6237] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  250.044533][ T6237] 12528 total pagecache pages
[  250.058124][ T6237] 1751 pages in swap cache
[  250.090273][ T6237] Free swap  = 96676kB
[  250.103489][ T6237] Total swap = 124996kB
[  250.113696][ T6237] 393083 pages RAM
[  250.131946][ T6237] 0 pages HighMem/MovableOnly
[  250.151969][ T6237] 188157 pages reserved
[  250.158081][ T6237] 0 pages cma reserved
[  250.169987][ T6237] oom-kill:constraint=CONSTRAINT_MEMORY_POLICY,nodemask=0,cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz.1.251,pid=6237,uid=0
[  250.239130][ T6237] Out of memory (oom_kill_allocating_task): Killed process 6237 (syz.1.251) total-vm:179752kB, anon-rss:1040kB, file-rss:1192kB, shmem-rss:0kB, UID:0 pgtables:108kB oom_score_adj:1000
[  251.309911][ T6246] NILFS (loop0): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[  251.313889][ T6246] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=4)
[  251.388652][ T6246] Remounting filesystem read-only
[  251.416799][ T5430] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer
[  251.715506][ T6254] syz.1.258 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=1000
[  251.771344][ T6254] CPU: 0 UID: 0 PID: 6254 Comm: syz.1.258 Not tainted 6.14.0-rc4-syzkaller-00248-g03d38806a902 #0
[  251.771370][ T6254] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[  251.771377][ T6254] Call Trace:
[  251.771381][ T6254]  <TASK>
[  251.771387][ T6254]  dump_stack_lvl+0x241/0x360
[  251.771407][ T6254]  ? __pfx_dump_stack_lvl+0x10/0x10
[  251.771420][ T6254]  ? __pfx__printk+0x10/0x10
[  251.771430][ T6254]  ? ___ratelimit+0x4be/0x690
[  251.771450][ T6254]  ? __pfx____ratelimit+0x10/0x10
[  251.771467][ T6254]  dump_header+0xdb/0x6e0
[  251.771488][ T6254]  oom_kill_process+0x3b8/0x950
[  251.771507][ T6254]  out_of_memory+0x1016/0x12f0
[  251.771531][ T6254]  ? __pfx_out_of_memory+0x10/0x10
[  251.771547][ T6254]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  251.771566][ T6254]  __alloc_pages_may_oom+0x286/0x430
[  251.771584][ T6254]  ? __pfx___alloc_pages_may_oom+0x10/0x10
[  251.771610][ T6254]  __alloc_pages_slowpath+0x968/0x10b0
[  251.771641][ T6254]  ? __pfx___alloc_pages_slowpath+0x10/0x10
[  251.771665][ T6254]  __alloc_frozen_pages_noprof+0x49b/0x710
[  251.771679][ T6254]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  251.771698][ T6254]  ? cpuset_nodemask_valid_mems_allowed+0x6a/0x80
[  251.771749][ T6254]  alloc_pages_mpol+0x311/0x660
[  251.771770][ T6254]  ? __pfx_alloc_pages_mpol+0x10/0x10
[  251.771785][ T6254]  ? filemap_get_entry+0x123/0x3b0
[  251.771802][ T6254]  ? __pfx_lock_release+0x10/0x10
[  251.771822][ T6254]  folio_alloc_mpol_noprof+0x36/0x70
[  251.771851][ T6254]  shmem_alloc_and_add_folio+0x4a0/0x1090
[  251.771875][ T6254]  ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[  251.771892][ T6254]  ? shmem_allowable_huge_orders+0x1fe/0x420
[  251.771903][ T6254]  ? __pfx___up_read+0x10/0x10
[  251.771919][ T6254]  shmem_get_folio_gfp+0x621/0x1840
[  251.771929][ T6254]  ? lockdep_hardirqs_on+0x99/0x150
[  251.771956][ T6254]  ? __pfx_shmem_get_folio_gfp+0x10/0x10
[  251.771975][ T6254]  shmem_write_begin+0x165/0x350
[  251.771991][ T6254]  ? __pfx_shmem_write_begin+0x10/0x10
[  251.772008][ T6254]  ? fault_in_iov_iter_readable+0x229/0x280
[  251.772024][ T6254]  generic_perform_write+0x346/0x990
[  251.772045][ T6254]  ? __pfx_generic_perform_write+0x10/0x10
[  251.772056][ T6254]  ? _raw_spin_unlock+0x28/0x50
[  251.772067][ T6254]  ? __mark_inode_dirty+0x5b2/0xe90
[  251.772083][ T6254]  ? preempt_count_add+0x93/0x190
[  251.772099][ T6254]  ? mnt_put_write_access_file+0xb8/0x100
[  251.772112][ T6254]  ? file_update_time+0x3dd/0x450
[  251.772127][ T6254]  shmem_file_write_iter+0xf9/0x120
[  251.772142][ T6254]  vfs_write+0xacf/0xd10
[  251.772158][ T6254]  ? __pfx_shmem_file_write_iter+0x10/0x10
[  251.772173][ T6254]  ? __pfx_vfs_write+0x10/0x10
[  251.772187][ T6254]  ? __fget_files+0x2a/0x410
[  251.772206][ T6254]  ? __fget_files+0x2a/0x410
[  251.772232][ T6254]  ksys_write+0x18f/0x2b0
[  251.772245][ T6254]  ? __pfx_ksys_write+0x10/0x10
[  251.772262][ T6254]  ? exc_page_fault+0x590/0x8b0
[  251.772278][ T6254]  ? do_syscall_64+0xb6/0x230
[  251.772297][ T6254]  do_syscall_64+0xf3/0x230
[  251.772312][ T6254]  ? clear_bhb_loop+0x35/0x90
[  251.772330][ T6254]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  251.772345][ T6254] RIP: 0033:0x7f921e18bc1f
[  251.772357][ T6254] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[  251.772368][ T6254] RSP: 002b:00007f921f0b9df0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[  251.772382][ T6254] RAX: ffffffffffffffda RBX: 0000000000100000 RCX: 00007f921e18bc1f
[  251.772391][ T6254] RDX: 0000000000100000 RSI: 00007f9214e00000 RDI: 0000000000000004
[  251.772398][ T6254] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000ac4
[  251.772406][ T6254] R10: 00000000000003ba R11: 0000000000000293 R12: 0000000000000004
[  251.772413][ T6254] R13: 00007f921f0b9ef0 R14: 00007f921f0b9eb0 R15: 00007f9214e00000
[  251.772432][ T6254]  </TASK>
[  251.950828][ T6254] Mem-Info:
[  251.952302][ T6254] active_anon:19817 inactive_anon:28461 isolated_anon:0
[  251.952302][ T6254]  active_file:6800 inactive_file:326 isolated_file:0
[  251.952302][ T6254]  unevictable:1797 dirty:0 writeback:0
[  251.952302][ T6254]  slab_reclaimable:4309 slab_unreclaimable:49812
[  251.952302][ T6254]  mapped:5604 shmem:3592 pagetables:854
[  251.952302][ T6254]  sec_pagetables:285 bounce:0
[  251.952302][ T6254]  kernel_misc_reclaimable:0
[  251.952302][ T6254]  free:25371 free_pcp:13 free_cma:0
[  252.102442][ T6254] Node 0 active_anon:0kB inactive_anon:8kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:4kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3268kB pagetables:832kB sec_pagetables:1088kB all_unreclaimable? no
[  252.185749][ T6254] Node 0 DMA free:948kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB
[  252.259643][ T6254] lowmem_reserve[]: 0 110 0 0 0
[  252.261755][ T6254] Node 0 DMA32 free:4004kB boost:0kB min:4180kB low:5224kB high:6268kB reserved_highatomic:0KB active_anon:0kB inactive_anon:8kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:770052kB managed:113468kB mlocked:0kB bounce:0kB free_pcp:188kB local_pcp:188kB free_cma:0kB
[  252.358240][ T6254] lowmem_reserve[]: 0 0 0 0 0
[  252.360461][ T6254] Node 0 DMA: 2*4kB (U) 1*8kB (U) 45*16kB (U) 6*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 928kB
[  252.404943][ T6254] Node 0 DMA32: 33*4kB (UM) 10*8kB (UE) 9*16kB (UME) 13*32kB (UME) 12*64kB (UE) 6*128kB (UME) 3*256kB (UM) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 4100kB
[  252.463230][ T6254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  252.492059][ T6254] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  252.517222][ T6254] 12478 total pagecache pages
[  252.519284][ T6254] 1736 pages in swap cache
[  252.521045][ T6254] Free swap  = 100784kB
[  252.522642][ T6254] Total swap = 124996kB
[  252.524234][ T6254] 393083 pages RAM
[  252.586586][ T6254] 0 pages HighMem/MovableOnly
[  252.599026][ T6254] 188157 pages reserved
[  252.600602][ T6254] 0 pages cma reserved
[  252.602017][ T6254] oom-kill:constraint=CONSTRAINT_MEMORY_POLICY,nodemask=0,cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz.1.258,pid=6254,uid=0
[  252.661187][ T6254] Out of memory (oom_kill_allocating_task): Killed process 6253 (syz.1.258) total-vm:179752kB, anon-rss:1040kB, file-rss:1192kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[  253.654585][ T6260] loop0: detected capacity change from 0 to 2048
[  253.860044][ T6266] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  253.938586][   T25] audit: type=1804 audit(1740861002.405:29): pid=6260 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.260" name="/newroot/36/file0/bus" dev="loop0" ino=18 res=1 errno=0
2025/03/01 20:30:02 executed programs: 260
[  254.769442][ T6268] syz.4.264 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=1000
[  254.814451][ T6268] CPU: 0 UID: 0 PID: 6268 Comm: syz.4.264 Not tainted 6.14.0-rc4-syzkaller-00248-g03d38806a902 #0
[  254.814475][ T6268] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[  254.814481][ T6268] Call Trace:
[  254.814486][ T6268]  <TASK>
[  254.814491][ T6268]  dump_stack_lvl+0x241/0x360
[  254.814510][ T6268]  ? __pfx_dump_stack_lvl+0x10/0x10
[  254.814522][ T6268]  ? __pfx__printk+0x10/0x10
[  254.814532][ T6268]  ? ___ratelimit+0x4be/0x690
[  254.814549][ T6268]  ? __pfx____ratelimit+0x10/0x10
[  254.814564][ T6268]  dump_header+0xdb/0x6e0
[  254.814583][ T6268]  oom_kill_process+0x3b8/0x950
[  254.814600][ T6268]  out_of_memory+0x1016/0x12f0
[  254.814622][ T6268]  ? __pfx_out_of_memory+0x10/0x10
[  254.814636][ T6268]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  254.814655][ T6268]  __alloc_pages_may_oom+0x286/0x430
[  254.814672][ T6268]  ? __pfx___alloc_pages_may_oom+0x10/0x10
[  254.814696][ T6268]  __alloc_pages_slowpath+0x968/0x10b0
[  254.814719][ T6268]  ? __pfx___alloc_pages_slowpath+0x10/0x10
[  254.814740][ T6268]  __alloc_frozen_pages_noprof+0x49b/0x710
[  254.814753][ T6268]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  254.814770][ T6268]  ? cpuset_nodemask_valid_mems_allowed+0x6a/0x80
[  254.814791][ T6268]  alloc_pages_mpol+0x311/0x660
[  254.814809][ T6268]  ? __pfx_alloc_pages_mpol+0x10/0x10
[  254.814821][ T6268]  ? filemap_get_entry+0x123/0x3b0
[  254.814838][ T6268]  ? __pfx_lock_release+0x10/0x10
[  254.814863][ T6268]  folio_alloc_mpol_noprof+0x36/0x70
[  254.814878][ T6268]  shmem_alloc_and_add_folio+0x4a0/0x1090
[  254.814899][ T6268]  ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[  254.814914][ T6268]  ? shmem_allowable_huge_orders+0x1fe/0x420
[  254.814924][ T6268]  ? __pfx___up_read+0x10/0x10
[  254.814938][ T6268]  shmem_get_folio_gfp+0x621/0x1840
[  254.814947][ T6268]  ? lockdep_hardirqs_on+0x99/0x150
[  254.814974][ T6268]  ? __pfx_shmem_get_folio_gfp+0x10/0x10
[  254.814994][ T6268]  shmem_write_begin+0x165/0x350
[  254.815009][ T6268]  ? __pfx_shmem_write_begin+0x10/0x10
[  254.815026][ T6268]  ? fault_in_iov_iter_readable+0x229/0x280
[  254.815041][ T6268]  generic_perform_write+0x346/0x990
[  254.815061][ T6268]  ? __pfx_generic_perform_write+0x10/0x10
[  254.815072][ T6268]  ? _raw_spin_unlock+0x28/0x50
[  254.815084][ T6268]  ? __mark_inode_dirty+0x5b2/0xe90
[  254.815099][ T6268]  ? preempt_count_add+0x93/0x190
[  254.815114][ T6268]  ? mnt_put_write_access_file+0xb8/0x100
[  254.815126][ T6268]  ? file_update_time+0x3dd/0x450
[  254.815141][ T6268]  shmem_file_write_iter+0xf9/0x120
[  254.815155][ T6268]  vfs_write+0xacf/0xd10
[  254.815170][ T6268]  ? __pfx_shmem_file_write_iter+0x10/0x10
[  254.815184][ T6268]  ? __pfx_vfs_write+0x10/0x10
[  254.815196][ T6268]  ? __fget_files+0x2a/0x410
[  254.815213][ T6268]  ? __fget_files+0x2a/0x410
[  254.815232][ T6268]  ksys_write+0x18f/0x2b0
[  254.815244][ T6268]  ? __pfx_ksys_write+0x10/0x10
[  254.815256][ T6268]  ? exc_page_fault+0x590/0x8b0
[  254.815272][ T6268]  ? do_syscall_64+0xb6/0x230
[  254.815289][ T6268]  do_syscall_64+0xf3/0x230
[  254.815303][ T6268]  ? clear_bhb_loop+0x35/0x90
[  254.815321][ T6268]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  254.815338][ T6268] RIP: 0033:0x7fea6a78bc1f
[  254.815350][ T6268] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[  254.815361][ T6268] RSP: 002b:00007fea6b57adf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[  254.815375][ T6268] RAX: ffffffffffffffda RBX: 0000000000100000 RCX: 00007fea6a78bc1f
[  254.815383][ T6268] RDX: 0000000000100000 RSI: 00007fea61400000 RDI: 0000000000000004
[  254.815391][ T6268] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000ac4
[  254.815397][ T6268] R10: 00000000000003ba R11: 0000000000000293 R12: 0000000000000004
[  254.815404][ T6268] R13: 00007fea6b57aef0 R14: 00007fea6b57aeb0 R15: 00007fea61400000
[  254.815421][ T6268]  </TASK>
[  254.815427][ T6268] Mem-Info:
[  255.251347][ T6266] NILFS (loop0): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[  255.276231][ T6266] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=4)
[  255.550005][ T6266] Remounting filesystem read-only
[  255.558974][ T5430] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer
[  256.174768][ T6268] active_anon:19585 inactive_anon:28454 isolated_anon:0
[  256.174768][ T6268]  active_file:6799 inactive_file:328 isolated_file:0
[  256.174768][ T6268]  unevictable:1806 dirty:13 writeback:0
[  256.174768][ T6268]  slab_reclaimable:4309 slab_unreclaimable:49876
[  256.174768][ T6268]  mapped:5605 shmem:3380 pagetables:849
[  256.174768][ T6268]  sec_pagetables:285 bounce:0
[  256.174768][ T6268]  kernel_misc_reclaimable:0
[  256.174768][ T6268]  free:25421 free_pcp:3 free_cma:0
[  256.306799][ T6268] Node 0 active_anon:0kB inactive_anon:4kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:100kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3268kB pagetables:852kB sec_pagetables:1088kB all_unreclaimable? no
[  256.414629][ T6268] Node 0 DMA free:956kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  256.515671][ T6268] lowmem_reserve[]: 0 110 0 0 0
[  256.518669][ T6268] Node 0 DMA32 free:4468kB boost:0kB min:4180kB low:5224kB high:6268kB reserved_highatomic:0KB active_anon:0kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:770052kB managed:113468kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:12kB free_cma:0kB
[  256.655357][ T6268] lowmem_reserve[]: 0 0 0 0 0
[  256.657840][ T6268] Node 0 DMA: 3*4kB (U) 3*8kB (U) 45*16kB (U) 7*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 980kB
[  256.731114][ T6268] Node 0 DMA32: 40*4kB (UM) 17*8kB (UME) 3*16kB (UME) 13*32kB (UE) 12*64kB (UE) 6*128kB (UME) 3*256kB (UM) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 4088kB
[  256.783853][ T6268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  256.828425][ T6268] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  256.857728][ T6268] 14071 total pagecache pages
[  256.884821][ T6268] 1744 pages in swap cache
[  256.886683][ T6268] Free swap  = 97524kB
[  256.888303][ T6268] Total swap = 124996kB
[  256.889933][ T6268] 393083 pages RAM
[  256.891585][ T6268] 0 pages HighMem/MovableOnly
[  256.893638][ T6268] 188157 pages reserved
[  256.970121][ T6268] 0 pages cma reserved
[  256.972077][ T6268] oom-kill:constraint=CONSTRAINT_MEMORY_POLICY,nodemask=0,cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz.4.264,pid=6268,uid=0
[  257.041930][ T6268] Out of memory (oom_kill_allocating_task): Killed process 6267 (syz.4.264) total-vm:179752kB, anon-rss:688kB, file-rss:1192kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[  257.451636][ T6276] loop0: detected capacity change from 0 to 32768
[  257.753646][ T6279] syz.1.269 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=1000
[  257.853055][ T6279] CPU: 0 UID: 0 PID: 6279 Comm: syz.1.269 Not tainted 6.14.0-rc4-syzkaller-00248-g03d38806a902 #0
[  257.853086][ T6279] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[  257.853096][ T6279] Call Trace:
[  257.853103][ T6279]  <TASK>
[  257.853111][ T6279]  dump_stack_lvl+0x241/0x360
[  257.853137][ T6279]  ? __pfx_dump_stack_lvl+0x10/0x10
[  257.853153][ T6279]  ? __pfx__printk+0x10/0x10
[  257.853166][ T6279]  ? ___ratelimit+0x4be/0x690
[  257.853200][ T6279]  ? __pfx____ratelimit+0x10/0x10
[  257.853224][ T6279]  dump_header+0xdb/0x6e0
[  257.853250][ T6279]  oom_kill_process+0x3b8/0x950
[  257.853275][ T6279]  out_of_memory+0x1016/0x12f0
[  257.853306][ T6279]  ? __pfx_out_of_memory+0x10/0x10
[  257.853327][ T6279]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  257.853352][ T6279]  __alloc_pages_may_oom+0x286/0x430
[  257.853374][ T6279]  ? __pfx___alloc_pages_may_oom+0x10/0x10
[  257.853407][ T6279]  __alloc_pages_slowpath+0x968/0x10b0
[  257.853440][ T6279]  ? __pfx___alloc_pages_slowpath+0x10/0x10
[  257.853472][ T6279]  __alloc_frozen_pages_noprof+0x49b/0x710
[  257.853490][ T6279]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  257.853515][ T6279]  ? cpuset_nodemask_valid_mems_allowed+0x6a/0x80
[  257.853542][ T6279]  alloc_pages_mpol+0x311/0x660
[  257.853568][ T6279]  ? __pfx_alloc_pages_mpol+0x10/0x10
[  257.853602][ T6279]  ? filemap_get_entry+0x123/0x3b0
[  257.853625][ T6279]  ? __pfx_lock_release+0x10/0x10
[  257.853652][ T6279]  folio_alloc_mpol_noprof+0x36/0x70
[  257.853673][ T6279]  shmem_alloc_and_add_folio+0x4a0/0x1090
[  257.853704][ T6279]  ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[  257.853725][ T6279]  ? shmem_allowable_huge_orders+0x1fe/0x420
[  257.853741][ T6279]  ? __pfx___up_read+0x10/0x10
[  257.853759][ T6279]  shmem_get_folio_gfp+0x621/0x1840
[  257.853773][ T6279]  ? lockdep_hardirqs_on+0x99/0x150
[  257.853807][ T6279]  ? __pfx_shmem_get_folio_gfp+0x10/0x10
[  257.853832][ T6279]  shmem_write_begin+0x165/0x350
[  257.853853][ T6279]  ? __pfx_shmem_write_begin+0x10/0x10
[  257.853876][ T6279]  ? fault_in_iov_iter_readable+0x229/0x280
[  257.853895][ T6279]  generic_perform_write+0x346/0x990
[  257.853920][ T6279]  ? __pfx_generic_perform_write+0x10/0x10
[  257.853934][ T6279]  ? _raw_spin_unlock+0x28/0x50
[  257.853950][ T6279]  ? __mark_inode_dirty+0x5b2/0xe90
[  257.853970][ T6279]  ? preempt_count_add+0x93/0x190
[  257.853989][ T6279]  ? mnt_put_write_access_file+0xb8/0x100
[  257.854007][ T6279]  ? file_update_time+0x3dd/0x450
[  257.854024][ T6279]  shmem_file_write_iter+0xf9/0x120
[  257.854043][ T6279]  vfs_write+0xacf/0xd10
[  257.854061][ T6279]  ? __pfx_shmem_file_write_iter+0x10/0x10
[  257.854081][ T6279]  ? __pfx_vfs_write+0x10/0x10
[  257.854099][ T6279]  ? __fget_files+0x2a/0x410
[  257.854121][ T6279]  ? __fget_files+0x2a/0x410
[  257.854150][ T6279]  ksys_write+0x18f/0x2b0
[  257.854168][ T6279]  ? __pfx_ksys_write+0x10/0x10
[  257.854183][ T6279]  ? exc_page_fault+0x590/0x8b0
[  257.854205][ T6279]  ? do_syscall_64+0xb6/0x230
[  257.854229][ T6279]  do_syscall_64+0xf3/0x230
[  257.854249][ T6279]  ? clear_bhb_loop+0x35/0x90
[  257.854273][ T6279]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  257.854293][ T6279] RIP: 0033:0x7f921e18bc1f
[  257.854346][ T6279] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[  257.854360][ T6279] RSP: 002b:00007f921f0b9df0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[  257.854378][ T6279] RAX: ffffffffffffffda RBX: 0000000001000000 RCX: 00007f921e18bc1f
[  257.854390][ T6279] RDX: 0000000001000000 RSI: 00007f9214e00000 RDI: 0000000000000006
[  257.854399][ T6279] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000592c
[  257.854407][ T6279] R10: 0000400000001842 R11: 0000000000000293 R12: 0000000000000006
[  257.854416][ T6279] R13: 00007f921f0b9ef0 R14: 00007f921f0b9eb0 R15: 00007f9214e00000
[  257.854441][ T6279]  </TASK>
[  258.658057][ T6276] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names
[  258.744988][ T6276] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  258.749230][ T6276] bcachefs (loop0): Version upgrade required:
[  258.749230][ T6276] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  258.749230][ T6276] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.20: directory_size
[  258.749230][ T6276]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance
[  258.829103][ T6279] Mem-Info:
[  258.830372][ T6279] active_anon:24738 inactive_anon:27514 isolated_anon:0
[  258.830372][ T6279]  active_file:6800 inactive_file:324 isolated_file:0
[  258.830372][ T6279]  unevictable:1818 dirty:44 writeback:0
[  258.830372][ T6279]  slab_reclaimable:4337 slab_unreclaimable:51205
[  258.830372][ T6279]  mapped:5617 shmem:7739 pagetables:849
[  258.830372][ T6279]  sec_pagetables:285 bounce:0
[  258.830372][ T6279]  kernel_misc_reclaimable:0
[  258.830372][ T6279]  free:13800 free_pcp:53 free_cma:0
[  258.954523][ T6279] Node 0 active_anon:156kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:88kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3268kB pagetables:884kB sec_pagetables:1088kB all_unreclaimable? no
[  259.019886][ T6276] bcachefs (loop0): bch2_journal_reclaim_start(): error creating journal reclaim thread EINTR
[  259.059164][ T6276] bcachefs (loop0): bch2_fs_recovery(): error EINTR
[  259.064295][ T6279] Node 0 DMA free:936kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB active_anon:0kB inactive_anon:4kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:12kB free_cma:0kB
[  259.097505][ T6276] bcachefs (loop0): bch2_fs_start(): error starting filesystem EINTR
[  259.111468][ T6276] bcachefs (loop0): shutting down
[  259.165768][ T6279] lowmem_reserve[]: 0 110 0 0 0
[  259.186093][ T6279] Node 0 DMA32 free:4568kB boost:0kB min:4180kB low:5224kB high:6268kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:770052kB managed:113468kB mlocked:0kB bounce:0kB free_pcp:24kB local_pcp:24kB free_cma:0kB
[  259.227268][ T6276] bcachefs (loop0): shutdown complete
[  259.311857][ T6279] lowmem_reserve[]: 0 0 0 0 0
[  259.323936][ T6279] Node 0 DMA: 2*4kB (U) 1*8kB (U) 42*16kB (U) 8*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 944kB
[  259.374816][ T6279] Node 0 DMA32: 40*4kB (U) 28*8kB (UME) 11*16kB (UME) 17*32kB (UME) 11*64kB (UE) 7*128kB (UME) 3*256kB (UM) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 4496kB
[  259.440369][ T6279] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  259.469711][ T6279] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  259.514609][ T6279] 16554 total pagecache pages
[  259.537494][ T6279] 1736 pages in swap cache
[  259.564695][ T6279] Free swap  = 95520kB
[  259.574696][ T6279] Total swap = 124996kB
[  259.600936][ T6279] 393083 pages RAM
[  259.618078][ T6279] 0 pages HighMem/MovableOnly
[  259.630933][ T6279] 188157 pages reserved
[  259.644973][ T6279] 0 pages cma reserved
[  259.657683][ T6279] oom-kill:constraint=CONSTRAINT_MEMORY_POLICY,nodemask=0,cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz.1.269,pid=6279,uid=0
[  259.688221][ T6279] Out of memory (oom_kill_allocating_task): Killed process 6279 (syz.1.269) total-vm:179752kB, anon-rss:1040kB, file-rss:1192kB, shmem-rss:0kB, UID:0 pgtables:108kB oom_score_adj:1000
2025/03/01 20:30:08 executed programs: 270
[  260.539431][ T6276] bcachefs: bch2_fs_get_tree() error: EINTR
[  260.965695][ T1310] ieee802154 phy0 wpan0: encryption failed: -22
[  260.968132][ T1310] ieee802154 phy1 wpan1: encryption failed: -22
[  261.620393][ T6305] loop0: detected capacity change from 0 to 2048
[  261.808567][ T6308] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  262.668072][ T6298] syz.1.274 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=1000
[  262.722651][ T6298] CPU: 0 UID: 0 PID: 6298 Comm: syz.1.274 Not tainted 6.14.0-rc4-syzkaller-00248-g03d38806a902 #0
[  262.722671][ T6298] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[  262.722679][ T6298] Call Trace:
[  262.722684][ T6298]  <TASK>
[  262.722689][ T6298]  dump_stack_lvl+0x241/0x360
[  262.722709][ T6298]  ? __pfx_dump_stack_lvl+0x10/0x10
[  262.722720][ T6298]  ? __pfx__printk+0x10/0x10
[  262.722731][ T6298]  ? ___ratelimit+0x4be/0x690
[  262.722751][ T6298]  ? __pfx____ratelimit+0x10/0x10
[  262.722769][ T6298]  dump_header+0xdb/0x6e0
[  262.722787][ T6298]  oom_kill_process+0x3b8/0x950
[  262.722804][ T6298]  out_of_memory+0x1016/0x12f0
[  262.722837][ T6298]  ? __pfx_out_of_memory+0x10/0x10
[  262.722852][ T6298]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  262.722871][ T6298]  __alloc_pages_may_oom+0x286/0x430
[  262.722890][ T6298]  ? __pfx___alloc_pages_may_oom+0x10/0x10
[  262.722917][ T6298]  __alloc_pages_slowpath+0x968/0x10b0
[  262.722932][ T6298]  ? __pfx___alloc_pages_slowpath+0x10/0x10
[  262.722945][ T6298]  __alloc_frozen_pages_noprof+0x49b/0x710
[  262.722954][ T6298]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  262.722964][ T6298]  ? cpuset_nodemask_valid_mems_allowed+0x6a/0x80
[  262.722977][ T6298]  alloc_pages_mpol+0x311/0x660
[  262.722988][ T6298]  ? __pfx_alloc_pages_mpol+0x10/0x10
[  262.722996][ T6298]  ? filemap_get_entry+0x123/0x3b0
[  262.723006][ T6298]  ? __pfx_lock_release+0x10/0x10
[  262.723018][ T6298]  folio_alloc_mpol_noprof+0x36/0x70
[  262.723027][ T6298]  shmem_alloc_and_add_folio+0x4a0/0x1090
[  262.723040][ T6298]  ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[  262.723049][ T6298]  ? shmem_allowable_huge_orders+0x1fe/0x420
[  262.723056][ T6298]  ? __pfx___up_read+0x10/0x10
[  262.723065][ T6298]  shmem_get_folio_gfp+0x621/0x1840
[  262.723071][ T6298]  ? lockdep_hardirqs_on+0x99/0x150
[  262.723089][ T6298]  ? __pfx_shmem_get_folio_gfp+0x10/0x10
[  262.723106][ T6298]  shmem_write_begin+0x165/0x350
[  262.723120][ T6298]  ? __pfx_shmem_write_begin+0x10/0x10
[  262.723130][ T6298]  ? fault_in_iov_iter_readable+0x229/0x280
[  262.723140][ T6298]  generic_perform_write+0x346/0x990
[  262.723150][ T6298]  ? __pfx_generic_perform_write+0x10/0x10
[  262.723156][ T6298]  ? _raw_spin_unlock+0x28/0x50
[  262.723162][ T6298]  ? __mark_inode_dirty+0x5b2/0xe90
[  262.723170][ T6298]  ? preempt_count_add+0x93/0x190
[  262.723177][ T6298]  ? mnt_put_write_access_file+0xb8/0x100
[  262.723184][ T6298]  ? file_update_time+0x3dd/0x450
[  262.723192][ T6298]  shmem_file_write_iter+0xf9/0x120
[  262.723204][ T6298]  vfs_write+0xacf/0xd10
[  262.723217][ T6298]  ? __pfx_shmem_file_write_iter+0x10/0x10
[  262.723229][ T6298]  ? __pfx_vfs_write+0x10/0x10
[  262.723241][ T6298]  ? __fget_files+0x2a/0x410
[  262.723253][ T6298]  ? __fget_files+0x2a/0x410
[  262.723269][ T6298]  ksys_write+0x18f/0x2b0
[  262.723281][ T6298]  ? __pfx_ksys_write+0x10/0x10
[  262.723291][ T6298]  ? exc_page_fault+0x590/0x8b0
[  262.723305][ T6298]  ? do_syscall_64+0xb6/0x230
[  262.723320][ T6298]  do_syscall_64+0xf3/0x230
[  262.723333][ T6298]  ? clear_bhb_loop+0x35/0x90
[  262.723350][ T6298]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  262.723364][ T6298] RIP: 0033:0x7f921e18bc1f
[  262.723375][ T6298] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[  262.723385][ T6298] RSP: 002b:00007f921f0b9df0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[  262.723394][ T6298] RAX: ffffffffffffffda RBX: 0000000001000000 RCX: 00007f921e18bc1f
[  262.723398][ T6298] RDX: 0000000001000000 RSI: 00007f9214e00000 RDI: 0000000000000006
[  262.723402][ T6298] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000592c
[  262.723406][ T6298] R10: 0000400000001842 R11: 0000000000000293 R12: 0000000000000006
[  262.723410][ T6298] R13: 00007f921f0b9ef0 R14: 00007f921f0b9eb0 R15: 00007f9214e00000
[  262.723421][ T6298]  </TASK>
[  262.723425][ T6298] Mem-Info:
[  263.645624][ T6298] active_anon:21993 inactive_anon:25902 isolated_anon:0
[  263.645624][ T6298]  active_file:6801 inactive_file:345 isolated_file:0
[  263.645624][ T6298]  unevictable:1821 dirty:3 writeback:0
[  263.645624][ T6298]  slab_reclaimable:4313 slab_unreclaimable:49947
[  263.645624][ T6298]  mapped:5619 shmem:3627 pagetables:885
[  263.645624][ T6298]  sec_pagetables:285 bounce:0
[  263.645624][ T6298]  kernel_misc_reclaimable:0
[  263.645624][ T6298]  free:25173 free_pcp:8 free_cma:0
[  263.821006][ T6298] Node 0 active_anon:0kB inactive_anon:4kB active_file:4kB inactive_file:44kB unevictable:4kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:12kB writeback:0kB shmem:12kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3264kB pagetables:924kB sec_pagetables:1088kB all_unreclaimable? no
[  263.920309][ T6298] Node 0 DMA free:932kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB active_anon:0kB inactive_anon:8kB active_file:0kB inactive_file:4kB unevictable:4kB writepending:0kB present:15992kB managed:15360kB mlocked:4kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB
[  264.016833][ T6298] lowmem_reserve[]: 0 110 0 0 0
[  264.036479][ T6298] Node 0 DMA32 free:4328kB boost:0kB min:4180kB low:5224kB high:6268kB reserved_highatomic:0KB active_anon:0kB inactive_anon:8kB active_file:24kB inactive_file:20kB unevictable:0kB writepending:12kB present:770052kB managed:113468kB mlocked:0kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB
[  264.129680][ T6298] lowmem_reserve[]: 0 0 0 0 0
[  264.148035][ T6298] Node 0 DMA: 0*4kB 0*8kB 44*16kB (U) 7*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 928kB
[  264.200127][ T6298] Node 0 DMA32: 2*4kB (UM) 21*8kB (UME) 12*16kB (ME) 12*32kB (UME) 12*64kB (UME) 6*128kB (UE) 3*256kB (UM) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 4080kB
[  264.270904][ T6298] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  264.304738][ T6298] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  264.348605][ T6298] 12261 total pagecache pages
[  264.369302][ T6298] 1749 pages in swap cache
[  264.382433][ T6298] Free swap  = 89000kB
[  264.402961][ T6298] Total swap = 124996kB
[  264.415648][ T6298] 393083 pages RAM
[  264.435966][ T6298] 0 pages HighMem/MovableOnly
[  264.455023][ T6298] 188157 pages reserved
[  264.466255][ T6298] 0 pages cma reserved
[  264.502271][ T6298] oom-kill:constraint=CONSTRAINT_MEMORY_POLICY,nodemask=0,cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz.1.274,pid=6298,uid=0
[  264.552570][ T6298] Out of memory (oom_kill_allocating_task): Killed process 6298 (syz.1.274) total-vm:179884kB, anon-rss:1040kB, file-rss:1192kB, shmem-rss:0kB, UID:0 pgtables:108kB oom_score_adj:1000
[  264.586422][ T6308] NILFS (loop0): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[  264.591358][ T6308] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=4)
[  264.664056][ T6308] Remounting filesystem read-only
[  264.681691][ T6311] syz.5.279 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=1000
[  264.697173][ T5430] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer
[  264.734818][ T6311] CPU: 0 UID: 0 PID: 6311 Comm: syz.5.279 Not tainted 6.14.0-rc4-syzkaller-00248-g03d38806a902 #0
[  264.734844][ T6311] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[  264.734852][ T6311] Call Trace:
[  264.734857][ T6311]  <TASK>
[  264.734862][ T6311]  dump_stack_lvl+0x241/0x360
[  264.734883][ T6311]  ? __pfx_dump_stack_lvl+0x10/0x10
[  264.734895][ T6311]  ? __pfx__printk+0x10/0x10
[  264.734903][ T6311]  ? ___ratelimit+0x4be/0x690
[  264.734918][ T6311]  ? __pfx____ratelimit+0x10/0x10
[  264.734933][ T6311]  dump_header+0xdb/0x6e0
[  264.734951][ T6311]  oom_kill_process+0x3b8/0x950
[  264.734968][ T6311]  out_of_memory+0x1016/0x12f0
[  264.734989][ T6311]  ? __pfx_out_of_memory+0x10/0x10
[  264.735004][ T6311]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  264.735023][ T6311]  __alloc_pages_may_oom+0x286/0x430
[  264.735038][ T6311]  ? __pfx___alloc_pages_may_oom+0x10/0x10
[  264.735060][ T6311]  __alloc_pages_slowpath+0x968/0x10b0
[  264.735083][ T6311]  ? __pfx___alloc_pages_slowpath+0x10/0x10
[  264.735105][ T6311]  __alloc_frozen_pages_noprof+0x49b/0x710
[  264.735118][ T6311]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  264.735134][ T6311]  ? cpuset_nodemask_valid_mems_allowed+0x6a/0x80
[  264.735153][ T6311]  alloc_pages_mpol+0x311/0x660
[  264.735171][ T6311]  ? __pfx_alloc_pages_mpol+0x10/0x10
[  264.735184][ T6311]  ? filemap_get_entry+0x123/0x3b0
[  264.735199][ T6311]  ? __pfx_lock_release+0x10/0x10
[  264.735218][ T6311]  folio_alloc_mpol_noprof+0x36/0x70
[  264.735233][ T6311]  shmem_alloc_and_add_folio+0x4a0/0x1090
[  264.735251][ T6311]  ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[  264.735266][ T6311]  ? shmem_allowable_huge_orders+0x1fe/0x420
[  264.735277][ T6311]  ? __pfx___up_read+0x10/0x10
[  264.735290][ T6311]  shmem_get_folio_gfp+0x621/0x1840
[  264.735300][ T6311]  ? lockdep_hardirqs_on+0x99/0x150
[  264.735321][ T6311]  ? __pfx_shmem_get_folio_gfp+0x10/0x10
[  264.735339][ T6311]  shmem_write_begin+0x165/0x350
[  264.735351][ T6311]  ? __pfx_shmem_write_begin+0x10/0x10
[  264.735365][ T6311]  ? fault_in_iov_iter_readable+0x229/0x280
[  264.735381][ T6311]  generic_perform_write+0x346/0x990
[  264.735400][ T6311]  ? __pfx_generic_perform_write+0x10/0x10
[  264.735409][ T6311]  ? _raw_spin_unlock+0x28/0x50
[  264.735419][ T6311]  ? __mark_inode_dirty+0x5b2/0xe90
[  264.735430][ T6311]  ? preempt_count_add+0x93/0x190
[  264.735438][ T6311]  ? mnt_put_write_access_file+0xb8/0x100
[  264.735445][ T6311]  ? file_update_time+0x3dd/0x450
[  264.735453][ T6311]  shmem_file_write_iter+0xf9/0x120
[  264.735461][ T6311]  vfs_write+0xacf/0xd10
[  264.735469][ T6311]  ? __pfx_shmem_file_write_iter+0x10/0x10
[  264.735477][ T6311]  ? __pfx_vfs_write+0x10/0x10
[  264.735484][ T6311]  ? __fget_files+0x2a/0x410
[  264.735494][ T6311]  ? __fget_files+0x2a/0x410
[  264.735504][ T6311]  ksys_write+0x18f/0x2b0
[  264.735511][ T6311]  ? __pfx_ksys_write+0x10/0x10
[  264.735518][ T6311]  ? exc_page_fault+0x590/0x8b0
[  264.735526][ T6311]  ? do_syscall_64+0xb6/0x230
[  264.735537][ T6311]  do_syscall_64+0xf3/0x230
[  264.735549][ T6311]  ? clear_bhb_loop+0x35/0x90
[  264.735573][ T6311]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  264.735587][ T6311] RIP: 0033:0x7f3ca878bc1f
[  264.735599][ T6311] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[  264.735608][ T6311] RSP: 002b:00007f3ca9657df0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[  264.735622][ T6311] RAX: ffffffffffffffda RBX: 0000000001000000 RCX: 00007f3ca878bc1f
[  264.735631][ T6311] RDX: 0000000001000000 RSI: 00007f3c9f400000 RDI: 0000000000000006
[  264.735639][ T6311] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000592c
[  264.735646][ T6311] R10: 0000400000001842 R11: 0000000000000293 R12: 0000000000000006
[  264.735654][ T6311] R13: 00007f3ca9657ef0 R14: 00007f3ca9657eb0 R15: 00007f3c9f400000
[  264.735671][ T6311]  </TASK>
[  264.735677][ T6311] Mem-Info:
2025/03/01 20:30:13 executed programs: 279
[  265.485207][ T6323] loop0: detected capacity change from 0 to 2048
[  265.647820][ T6324] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  265.978047][ T6311] active_anon:21938 inactive_anon:25898 isolated_anon:0
[  265.978047][ T6311]  active_file:6810 inactive_file:335 isolated_file:0
[  265.978047][ T6311]  unevictable:1819 dirty:5 writeback:0
[  265.978047][ T6311]  slab_reclaimable:4313 slab_unreclaimable:49834
[  265.978047][ T6311]  mapped:5628 shmem:3645 pagetables:878
[  265.978047][ T6311]  sec_pagetables:285 bounce:0
[  265.978047][ T6311]  kernel_misc_reclaimable:0
[  265.978047][ T6311]  free:25279 free_pcp:47 free_cma:0
[  266.108699][ T6311] Node 0 active_anon:0kB inactive_anon:72kB active_file:24kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:12kB writeback:0kB shmem:48kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3296kB pagetables:972kB sec_pagetables:1088kB all_unreclaimable? no
[  266.244471][ T6311] Node 0 DMA free:968kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB active_anon:0kB inactive_anon:4kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB
[  266.349749][ T6311] lowmem_reserve[]: 0 110 0 0 0
[  266.359357][ T6311] Node 0 DMA32 free:4560kB boost:0kB min:4180kB low:5224kB high:6268kB reserved_highatomic:0KB active_anon:0kB inactive_anon:8kB active_file:0kB inactive_file:40kB unevictable:0kB writepending:8kB present:770052kB managed:113468kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB
[  266.454579][ T6311] lowmem_reserve[]: 0 0 0 0 0
[  266.478792][ T6311] Node 0 DMA: 1*4kB (U) 0*8kB 40*16kB (U) 10*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 964kB
[  266.530591][ T6311] Node 0 DMA32: 59*4kB (UM) 37*8kB (UME) 5*16kB (UME) 16*32kB (UME) 11*64kB (UE) 7*128kB (UME) 3*256kB (UM) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 4516kB
[  266.581757][ T6311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  266.614802][ T6311] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  266.645631][ T6311] 12562 total pagecache pages
[  266.661742][ T6311] 1753 pages in swap cache
[  266.689775][ T6311] Free swap  = 92088kB
[  266.701812][ T6311] Total swap = 124996kB
[  266.722246][ T6311] 393083 pages RAM
[  266.726583][ T6311] 0 pages HighMem/MovableOnly
[  266.752539][ T6311] 188157 pages reserved
[  266.772532][ T6311] 0 pages cma reserved
[  266.794649][ T6311] oom-kill:constraint=CONSTRAINT_MEMORY_POLICY,nodemask=0,cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz.5.279,pid=6311,uid=0
[  266.852349][ T6311] Out of memory (oom_kill_allocating_task): Killed process 6311 (syz.5.279) total-vm:179752kB, anon-rss:1036kB, file-rss:1192kB, shmem-rss:0kB, UID:0 pgtables:112kB oom_score_adj:1000
[  268.452745][ T6324] NILFS (loop0): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[  268.492531][ T6324] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=4)
[  268.564694][ T6324] Remounting filesystem read-only
[  268.579218][ T5430] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer
2025/03/01 20:30:19 executed programs: 289
[  272.846173][ T6354] loop0: detected capacity change from 0 to 2048
[  273.049426][ T6347] syz.2.293 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=1000
[  273.108002][ T6357] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  273.125647][ T6347] CPU: 0 UID: 0 PID: 6347 Comm: syz.2.293 Not tainted 6.14.0-rc4-syzkaller-00248-g03d38806a902 #0
[  273.125676][ T6347] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[  273.125686][ T6347] Call Trace:
[  273.125781][ T6347]  <TASK>
[  273.125796][ T6347]  dump_stack_lvl+0x241/0x360
[  273.125926][ T6347]  ? __pfx_dump_stack_lvl+0x10/0x10
[  273.125942][ T6347]  ? __pfx__printk+0x10/0x10
[  273.125951][ T6347]  ? ___ratelimit+0x4be/0x690
[  273.126003][ T6347]  ? __pfx____ratelimit+0x10/0x10
[  273.126023][ T6347]  dump_header+0xdb/0x6e0
[  273.126048][ T6347]  oom_kill_process+0x3b8/0x950
[  273.126073][ T6347]  out_of_memory+0x1016/0x12f0
[  273.126101][ T6347]  ? __pfx_out_of_memory+0x10/0x10
[  273.126123][ T6347]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  273.126144][ T6347]  __alloc_pages_may_oom+0x286/0x430
[  273.126166][ T6347]  ? __pfx___alloc_pages_may_oom+0x10/0x10
[  273.126199][ T6347]  __alloc_pages_slowpath+0x968/0x10b0
[  273.126223][ T6347]  ? __pfx___alloc_pages_slowpath+0x10/0x10
[  273.126240][ T6347]  __alloc_frozen_pages_noprof+0x49b/0x710
[  273.126250][ T6347]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  273.126263][ T6347]  ? cpuset_nodemask_valid_mems_allowed+0x6a/0x80
[  273.126280][ T6347]  alloc_pages_mpol+0x311/0x660
[  273.126306][ T6347]  ? __pfx_alloc_pages_mpol+0x10/0x10
[  273.126323][ T6347]  ? filemap_get_entry+0x123/0x3b0
[  273.126344][ T6347]  ? __pfx_lock_release+0x10/0x10
[  273.126371][ T6347]  folio_alloc_mpol_noprof+0x36/0x70
[  273.126389][ T6347]  shmem_alloc_and_add_folio+0x4a0/0x1090
[  273.126419][ T6347]  ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[  273.126439][ T6347]  ? shmem_allowable_huge_orders+0x1fe/0x420
[  273.126453][ T6347]  ? __pfx___up_read+0x10/0x10
[  273.126472][ T6347]  shmem_get_folio_gfp+0x621/0x1840
[  273.126486][ T6347]  ? lockdep_hardirqs_on+0x99/0x150
[  273.126516][ T6347]  ? __pfx_shmem_get_folio_gfp+0x10/0x10
[  273.126540][ T6347]  shmem_write_begin+0x165/0x350
[  273.126559][ T6347]  ? __pfx_shmem_write_begin+0x10/0x10
[  273.126579][ T6347]  ? fault_in_iov_iter_readable+0x229/0x280
[  273.126640][ T6347]  generic_perform_write+0x346/0x990
[  273.126664][ T6347]  ? __pfx_generic_perform_write+0x10/0x10
[  273.126678][ T6347]  ? _raw_spin_unlock+0x28/0x50
[  273.126693][ T6347]  ? __mark_inode_dirty+0x5b2/0xe90
[  273.126712][ T6347]  ? preempt_count_add+0x93/0x190
[  273.126729][ T6347]  ? mnt_put_write_access_file+0xb8/0x100
[  273.126745][ T6347]  ? file_update_time+0x3dd/0x450
[  273.126764][ T6347]  shmem_file_write_iter+0xf9/0x120
[  273.126781][ T6347]  vfs_write+0xacf/0xd10
[  273.126807][ T6347]  ? __pfx_shmem_file_write_iter+0x10/0x10
[  273.126825][ T6347]  ? __pfx_vfs_write+0x10/0x10
[  273.126840][ T6347]  ? __fget_files+0x2a/0x410
[  273.126861][ T6347]  ? __fget_files+0x2a/0x410
[  273.126886][ T6347]  ksys_write+0x18f/0x2b0
[  273.126902][ T6347]  ? __pfx_ksys_write+0x10/0x10
[  273.126916][ T6347]  ? exc_page_fault+0x590/0x8b0
[  273.126934][ T6347]  ? do_syscall_64+0xb6/0x230
[  273.126954][ T6347]  do_syscall_64+0xf3/0x230
[  273.126972][ T6347]  ? clear_bhb_loop+0x35/0x90
[  273.126993][ T6347]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  273.127010][ T6347] RIP: 0033:0x7fa91e98bc1f
[  273.127026][ T6347] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[  273.127037][ T6347] RSP: 002b:00007fa91f7f1df0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[  273.127055][ T6347] RAX: ffffffffffffffda RBX: 0000000001000000 RCX: 00007fa91e98bc1f
[  273.127065][ T6347] RDX: 0000000001000000 RSI: 00007fa915600000 RDI: 0000000000000006
[  273.127074][ T6347] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000592c
[  273.127083][ T6347] R10: 0000400000001842 R11: 0000000000000293 R12: 0000000000000006
[  273.127092][ T6347] R13: 00007fa91f7f1ef0 R14: 00007fa91f7f1eb0 R15: 00007fa915600000
[  273.127117][ T6347]  </TASK>
[  273.310834][ T6347] Mem-Info:
[  273.312214][ T6347] active_anon:25650 inactive_anon:24993 isolated_anon:0
[  273.312214][ T6347]  active_file:6801 inactive_file:343 isolated_file:0
[  273.312214][ T6347]  unevictable:1811 dirty:62 writeback:0
[  273.312214][ T6347]  slab_reclaimable:4319 slab_unreclaimable:50062
[  273.312214][ T6347]  mapped:5625 shmem:6621 pagetables:883
[  273.312214][ T6347]  sec_pagetables:285 bounce:0
[  273.312214][ T6347]  kernel_misc_reclaimable:0
[  273.312214][ T6347]  free:22115 free_pcp:12 free_cma:0
[  273.424072][ T6347] Node 0 active_anon:264kB inactive_anon:0kB active_file:0kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:280kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3264kB pagetables:928kB sec_pagetables:1088kB all_unreclaimable? no
[  273.526684][ T6347] Node 0 DMA free:960kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB active_anon:0kB inactive_anon:4kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:12kB free_cma:0kB
[  273.598304][ T6347] lowmem_reserve[]: 0 110 0 0 0
[  273.600779][ T6347] Node 0 DMA32 free:4364kB boost:0kB min:4180kB low:5224kB high:6268kB reserved_highatomic:0KB active_anon:188kB inactive_anon:48kB active_file:0kB inactive_file:32kB unevictable:0kB writepending:12kB present:770052kB managed:113468kB mlocked:0kB bounce:0kB free_pcp:24kB local_pcp:24kB free_cma:0kB
[  273.624463][   T25] audit: type=1804 audit(1740861021.975:30): pid=6354 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.296" name="/newroot/41/file0/bus" dev="loop0" ino=18 res=1 errno=0
[  273.704505][ T6347] lowmem_reserve[]: 0 0 0 0 0
[  273.716611][ T6347] Node 0 DMA: 9*4kB (U) 3*8kB (U) 36*16kB (U) 10*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 956kB
[  273.720932][ T6347] Node 0 DMA32: 6*4kB (U) 19*8kB (UE) 7*16kB (UE) 18*32kB (UE) 11*64kB (UE) 7*128kB (UME) 2*256kB (UM) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 4000kB
[  273.787917][ T6347] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  273.811969][ T6347] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  273.856969][ T6347] 13719 total pagecache pages
[  273.859015][ T6347] 1752 pages in swap cache
[  273.860696][ T6347] Free swap  = 93560kB
[  273.862276][ T6347] Total swap = 124996kB
[  273.864061][ T6347] 393083 pages RAM
[  273.913512][ T6347] 0 pages HighMem/MovableOnly
[  273.924505][ T6347] 188157 pages reserved
[  273.926103][ T6347] 0 pages cma reserved
[  273.927970][ T6347] oom-kill:constraint=CONSTRAINT_MEMORY_POLICY,nodemask=0,cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz2,task=syz.2.293,pid=6347,uid=0
[  274.017442][ T6347] Out of memory (oom_kill_allocating_task): Killed process 6346 (syz.2.293) total-vm:179752kB, anon-rss:1032kB, file-rss:1192kB, shmem-rss:0kB, UID:0 pgtables:108kB oom_score_adj:1000
[  275.357092][ T6357] NILFS (loop0): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[  275.361715][ T6357] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=4)
[  275.381668][ T6357] Remounting filesystem read-only
[  275.392039][ T5430] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer
[  276.283125][ T6370] loop0: detected capacity change from 0 to 2048
[  276.588317][ T6371] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
2025/03/01 20:30:25 executed programs: 299
[  277.003041][   T25] audit: type=1804 audit(1740861025.465:31): pid=6370 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.302" name="/newroot/42/file0/bus" dev="loop0" ino=18 res=1 errno=0
[  277.328670][ T6374] syz.5.303 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=1000
[  277.396071][ T6374] CPU: 0 UID: 0 PID: 6374 Comm: syz.5.303 Not tainted 6.14.0-rc4-syzkaller-00248-g03d38806a902 #0
[  277.396095][ T6374] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[  277.396103][ T6374] Call Trace:
[  277.396121][ T6374]  <TASK>
[  277.396126][ T6374]  dump_stack_lvl+0x241/0x360
[  277.396166][ T6374]  ? __pfx_dump_stack_lvl+0x10/0x10
[  277.396179][ T6374]  ? __pfx__printk+0x10/0x10
[  277.396189][ T6374]  ? ___ratelimit+0x4be/0x690
[  277.396216][ T6374]  ? __pfx____ratelimit+0x10/0x10
[  277.396232][ T6374]  dump_header+0xdb/0x6e0
[  277.396253][ T6374]  oom_kill_process+0x3b8/0x950
[  277.396272][ T6374]  out_of_memory+0x1016/0x12f0
[  277.396295][ T6374]  ? __pfx_out_of_memory+0x10/0x10
[  277.396311][ T6374]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  277.396331][ T6374]  __alloc_pages_may_oom+0x286/0x430
[  277.396350][ T6374]  ? __pfx___alloc_pages_may_oom+0x10/0x10
[  277.396374][ T6374]  __alloc_pages_slowpath+0x968/0x10b0
[  277.396389][ T6374]  ? __pfx___alloc_pages_slowpath+0x10/0x10
[  277.396403][ T6374]  __alloc_frozen_pages_noprof+0x49b/0x710
[  277.396412][ T6374]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  277.396422][ T6374]  ? cpuset_nodemask_valid_mems_allowed+0x6a/0x80
[  277.396436][ T6374]  alloc_pages_mpol+0x311/0x660
[  277.396447][ T6374]  ? __pfx_alloc_pages_mpol+0x10/0x10
[  277.396455][ T6374]  ? filemap_get_entry+0x123/0x3b0
[  277.396465][ T6374]  ? __pfx_lock_release+0x10/0x10
[  277.396478][ T6374]  folio_alloc_mpol_noprof+0x36/0x70
[  277.396493][ T6374]  shmem_alloc_and_add_folio+0x4a0/0x1090
[  277.396515][ T6374]  ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[  277.396530][ T6374]  ? shmem_allowable_huge_orders+0x1fe/0x420
[  277.396546][ T6374]  ? __pfx___up_read+0x10/0x10
[  277.396559][ T6374]  shmem_get_folio_gfp+0x621/0x1840
[  277.396568][ T6374]  ? lockdep_hardirqs_on+0x99/0x150
[  277.396592][ T6374]  ? __pfx_shmem_get_folio_gfp+0x10/0x10
[  277.396612][ T6374]  shmem_write_begin+0x165/0x350
[  277.396626][ T6374]  ? __pfx_shmem_write_begin+0x10/0x10
[  277.396643][ T6374]  ? fault_in_iov_iter_readable+0x229/0x280
[  277.396666][ T6374]  generic_perform_write+0x346/0x990
[  277.396690][ T6374]  ? __pfx_generic_perform_write+0x10/0x10
[  277.396701][ T6374]  ? _raw_spin_unlock+0x28/0x50
[  277.396714][ T6374]  ? __mark_inode_dirty+0x5b2/0xe90
[  277.396731][ T6374]  ? preempt_count_add+0x93/0x190
[  277.396747][ T6374]  ? mnt_put_write_access_file+0xb8/0x100
[  277.396760][ T6374]  ? file_update_time+0x3dd/0x450
[  277.396777][ T6374]  shmem_file_write_iter+0xf9/0x120
[  277.396793][ T6374]  vfs_write+0xacf/0xd10
[  277.396811][ T6374]  ? __pfx_shmem_file_write_iter+0x10/0x10
[  277.396827][ T6374]  ? __pfx_vfs_write+0x10/0x10
[  277.396838][ T6374]  ? __fget_files+0x2a/0x410
[  277.396849][ T6374]  ? __fget_files+0x2a/0x410
[  277.396862][ T6374]  ksys_write+0x18f/0x2b0
[  277.396871][ T6374]  ? __pfx_ksys_write+0x10/0x10
[  277.396879][ T6374]  ? exc_page_fault+0x590/0x8b0
[  277.396889][ T6374]  ? do_syscall_64+0xb6/0x230
[  277.396901][ T6374]  do_syscall_64+0xf3/0x230
[  277.396915][ T6374]  ? clear_bhb_loop+0x35/0x90
[  277.396934][ T6374]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  277.396951][ T6374] RIP: 0033:0x7f3ca878bc1f
[  277.396964][ T6374] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[  277.396975][ T6374] RSP: 002b:00007f3ca9657df0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[  277.396992][ T6374] RAX: ffffffffffffffda RBX: 0000000000100000 RCX: 00007f3ca878bc1f
[  277.397000][ T6374] RDX: 0000000000100000 RSI: 00007f3c9f400000 RDI: 0000000000000004
[  277.397008][ T6374] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000ac4
[  277.397015][ T6374] R10: 00000000000003ba R11: 0000000000000293 R12: 0000000000000004
[  277.397023][ T6374] R13: 00007f3ca9657ef0 R14: 00007f3ca9657eb0 R15: 00007f3c9f400000
[  277.397044][ T6374]  </TASK>
[  277.397050][ T6374] Mem-Info:
[  278.447868][ T6374] active_anon:24865 inactive_anon:25005 isolated_anon:0
[  278.447868][ T6374]  active_file:6803 inactive_file:345 isolated_file:0
[  278.447868][ T6374]  unevictable:1809 dirty:12 writeback:0
[  278.447868][ T6374]  slab_reclaimable:4351 slab_unreclaimable:49836
[  278.447868][ T6374]  mapped:5607 shmem:5846 pagetables:841
[  278.447868][ T6374]  sec_pagetables:285 bounce:0
[  278.447868][ T6374]  kernel_misc_reclaimable:0
[  278.447868][ T6374]  free:23008 free_pcp:7 free_cma:0
[  278.584166][ T6374] Node 0 active_anon:204kB inactive_anon:0kB active_file:8kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:12kB writeback:0kB shmem:204kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3264kB pagetables:836kB sec_pagetables:1088kB all_unreclaimable? no
[  278.693087][ T6374] Node 0 DMA free:948kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:16kB unevictable:0kB writepending:8kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  278.788544][ T6371] NILFS (loop0): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[  278.792691][ T6371] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=4)
[  278.806623][ T6374] lowmem_reserve[]: 0 110 0 0 0
[  278.808704][ T6374] Node 0 DMA32 free:4468kB boost:0kB min:4180kB low:5224kB high:6268kB reserved_highatomic:0KB active_anon:0kB inactive_anon:8kB active_file:0kB inactive_file:20kB unevictable:0kB writepending:4kB present:770052kB managed:113468kB mlocked:0kB bounce:0kB free_pcp:20kB local_pcp:20kB free_cma:0kB
[  278.888828][ T6371] Remounting filesystem read-only
[  278.911483][ T5430] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer
[  278.918203][ T6374] lowmem_reserve[]: 0 0 0 0 0
[  278.920086][ T6374] Node 0 DMA: 9*4kB (U) 4*8kB (U) 33*16kB (U) 11*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 948kB
[  278.986008][ T6374] Node 0 DMA32: 25*4kB (UM) 13*8kB (UME) 6*16kB (UM) 19*32kB (UME) 11*64kB (UE) 7*128kB (UME) 3*256kB (UM) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 4300kB
[  278.991778][ T6374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  279.066779][ T6374] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  279.114634][ T6374] 12325 total pagecache pages
[  279.116970][ T6374] 1757 pages in swap cache
[  279.119940][ T6374] Free swap  = 98172kB
[  279.122656][ T6374] Total swap = 124996kB
[  279.209890][ T6374] 393083 pages RAM
[  279.211162][ T6374] 0 pages HighMem/MovableOnly
[  279.212602][ T6374] 188157 pages reserved
[  279.213829][ T6374] 0 pages cma reserved
[  279.270227][ T6374] oom-kill:constraint=CONSTRAINT_MEMORY_POLICY,nodemask=0,cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz.5.303,pid=6374,uid=0
[  279.305287][ T6374] Out of memory (oom_kill_allocating_task): Killed process 6373 (syz.5.303) total-vm:179884kB, anon-rss:1036kB, file-rss:1192kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:1000
[  279.624036][ T6385] loop0: detected capacity change from 0 to 2048
[  279.849576][ T6379] syz.3.305 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=1000
[  279.853972][ T6379] CPU: 0 UID: 0 PID: 6379 Comm: syz.3.305 Not tainted 6.14.0-rc4-syzkaller-00248-g03d38806a902 #0
[  279.853989][ T6379] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[  279.854010][ T6379] Call Trace:
[  279.854018][ T6379]  <TASK>
[  279.854025][ T6379]  dump_stack_lvl+0x241/0x360
[  279.854043][ T6379]  ? __pfx_dump_stack_lvl+0x10/0x10
[  279.854051][ T6379]  ? __pfx__printk+0x10/0x10
[  279.854059][ T6379]  ? ___ratelimit+0x4be/0x690
[  279.854076][ T6379]  ? __pfx____ratelimit+0x10/0x10
[  279.854093][ T6379]  dump_header+0xdb/0x6e0
[  279.854111][ T6379]  oom_kill_process+0x3b8/0x950
[  279.854128][ T6379]  out_of_memory+0x1016/0x12f0
[  279.854147][ T6379]  ? __pfx_out_of_memory+0x10/0x10
[  279.854156][ T6379]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  279.854166][ T6379]  __alloc_pages_may_oom+0x286/0x430
[  279.854176][ T6379]  ? __pfx___alloc_pages_may_oom+0x10/0x10
[  279.854193][ T6379]  __alloc_pages_slowpath+0x968/0x10b0
[  279.854214][ T6379]  ? __pfx___alloc_pages_slowpath+0x10/0x10
[  279.854236][ T6379]  __alloc_frozen_pages_noprof+0x49b/0x710
[  279.854249][ T6379]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  279.854267][ T6379]  ? cpuset_nodemask_valid_mems_allowed+0x6a/0x80
[  279.854283][ T6379]  alloc_pages_mpol+0x311/0x660
[  279.854293][ T6379]  ? __pfx_alloc_pages_mpol+0x10/0x10
[  279.854301][ T6379]  ? filemap_get_entry+0x123/0x3b0
[  279.854313][ T6379]  ? __pfx_lock_release+0x10/0x10
[  279.854330][ T6379]  folio_alloc_mpol_noprof+0x36/0x70
[  279.854345][ T6379]  shmem_alloc_and_add_folio+0x4a0/0x1090
[  279.854366][ T6379]  ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[  279.854380][ T6379]  ? shmem_allowable_huge_orders+0x1fe/0x420
[  279.854391][ T6379]  ? __pfx___up_read+0x10/0x10
[  279.854404][ T6379]  shmem_get_folio_gfp+0x621/0x1840
[  279.854413][ T6379]  ? lockdep_hardirqs_on+0x99/0x150
[  279.854439][ T6379]  ? __pfx_shmem_get_folio_gfp+0x10/0x10
[  279.854457][ T6379]  shmem_write_begin+0x165/0x350
[  279.854471][ T6379]  ? __pfx_shmem_write_begin+0x10/0x10
[  279.854479][ T6379]  ? fault_in_iov_iter_readable+0x229/0x280
[  279.854488][ T6379]  generic_perform_write+0x346/0x990
[  279.854499][ T6379]  ? __pfx_generic_perform_write+0x10/0x10
[  279.854505][ T6379]  ? _raw_spin_unlock+0x28/0x50
[  279.854511][ T6379]  ? __mark_inode_dirty+0x5b2/0xe90
[  279.854520][ T6379]  ? preempt_count_add+0x93/0x190
[  279.854528][ T6379]  ? mnt_put_write_access_file+0xb8/0x100
[  279.854535][ T6379]  ? file_update_time+0x3dd/0x450
[  279.854543][ T6379]  shmem_file_write_iter+0xf9/0x120
[  279.854554][ T6379]  vfs_write+0xacf/0xd10
[  279.854566][ T6379]  ? __pfx_shmem_file_write_iter+0x10/0x10
[  279.854578][ T6379]  ? __pfx_vfs_write+0x10/0x10
[  279.854590][ T6379]  ? __fget_files+0x2a/0x410
[  279.854606][ T6379]  ? __fget_files+0x2a/0x410
[  279.854623][ T6379]  ksys_write+0x18f/0x2b0
[  279.854635][ T6379]  ? __pfx_ksys_write+0x10/0x10
[  279.854644][ T6379]  ? exc_page_fault+0x590/0x8b0
[  279.854658][ T6379]  ? do_syscall_64+0xb6/0x230
[  279.854674][ T6379]  do_syscall_64+0xf3/0x230
[  279.854688][ T6379]  ? clear_bhb_loop+0x35/0x90
[  279.854704][ T6379]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  279.854717][ T6379] RIP: 0033:0x7f7b3658bc1f
[  279.854728][ T6379] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[  279.854737][ T6379] RSP: 002b:00007f7b3730ddf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[  279.854750][ T6379] RAX: ffffffffffffffda RBX: 0000000001000000 RCX: 00007f7b3658bc1f
[  279.854758][ T6379] RDX: 0000000001000000 RSI: 00007f7b2d200000 RDI: 0000000000000006
[  279.854765][ T6379] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000592c
[  279.854771][ T6379] R10: 0000400000001842 R11: 0000000000000293 R12: 0000000000000006
[  279.854778][ T6379] R13: 00007f7b3730def0 R14: 00007f7b3730deb0 R15: 00007f7b2d200000
[  279.854790][ T6379]  </TASK>
[  280.327664][ T6390] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.768984][ T6379] Mem-Info:
[  280.781466][ T6379] active_anon:22685 inactive_anon:25010 isolated_anon:0
[  280.781466][ T6379]  active_file:6801 inactive_file:346 isolated_file:0
[  280.781466][ T6379]  unevictable:1825 dirty:23 writeback:0
[  280.781466][ T6379]  slab_reclaimable:4349 slab_unreclaimable:49837
[  280.781466][ T6379]  mapped:5632 shmem:3699 pagetables:873
[  280.781466][ T6379]  sec_pagetables:285 bounce:0
[  280.781466][ T6379]  kernel_misc_reclaimable:0
[  280.781466][ T6379]  free:24890 free_pcp:97 free_cma:0
[  280.956873][ T6379] Node 0 active_anon:4kB inactive_anon:8kB active_file:16kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:8kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3264kB pagetables:908kB sec_pagetables:1088kB all_unreclaimable? no
[  281.086098][ T6379] Node 0 DMA free:948kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB
[  281.174143][ T6379] lowmem_reserve[]: 0 110 0 0 0
[  281.197312][ T6379] Node 0 DMA32 free:4360kB boost:0kB min:4180kB low:5224kB high:6268kB reserved_highatomic:0KB active_anon:8kB inactive_anon:160kB active_file:0kB inactive_file:32kB unevictable:0kB writepending:8kB present:770052kB managed:113468kB mlocked:0kB bounce:0kB free_pcp:44kB local_pcp:44kB free_cma:0kB
[  281.290522][ T6379] lowmem_reserve[]: 0 0 0 0 0
[  281.293399][   T25] audit: type=1804 audit(1740861029.755:32): pid=6391 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.308" name="/newroot/43/file0/bus" dev="loop0" ino=18 res=1 errno=0
[  281.325838][ T6379] Node 0 DMA: 6*4kB (U) 2*8kB (U) 35*16kB (U) 11*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 952kB
[  281.374598][ T6379] Node 0 DMA32: 23*4kB (UM) 12*8kB (UME) 6*16kB (UM) 17*32kB (UME) 10*64kB (UE) 8*128kB (UME) 3*256kB (UM) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 4284kB
[  281.412816][ T6379] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  281.454563][ T6379] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  281.477799][ T6379] 13079 total pagecache pages
[  281.483255][ T6379] 1753 pages in swap cache
[  281.497898][ T6379] Free swap  = 88764kB
[  281.537834][ T6379] Total swap = 124996kB
[  281.574614][ T6379] 393083 pages RAM
[  281.590810][ T6379] 0 pages HighMem/MovableOnly
[  281.594667][ T6379] 188157 pages reserved
[  281.600408][ T6379] 0 pages cma reserved
[  281.608167][ T6379] oom-kill:constraint=CONSTRAINT_MEMORY_POLICY,nodemask=0,cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz.3.305,pid=6379,uid=0
[  281.668980][ T6379] Out of memory (oom_kill_allocating_task): Killed process 6379 (syz.3.305) total-vm:179752kB, anon-rss:880kB, file-rss:1192kB, shmem-rss:0kB, UID:0 pgtables:108kB oom_score_adj:1000
[  281.754877][ T6387] syz.5.309 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=1000
[  281.802007][ T6387] CPU: 0 UID: 0 PID: 6387 Comm: syz.5.309 Not tainted 6.14.0-rc4-syzkaller-00248-g03d38806a902 #0
[  281.802036][ T6387] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[  281.802044][ T6387] Call Trace:
[  281.802064][ T6387]  <TASK>
[  281.802070][ T6387]  dump_stack_lvl+0x241/0x360
[  281.802120][ T6387]  ? __pfx_dump_stack_lvl+0x10/0x10
[  281.802131][ T6387]  ? __pfx__printk+0x10/0x10
[  281.802143][ T6387]  ? ___ratelimit+0x4be/0x690
[  281.802171][ T6387]  ? __pfx____ratelimit+0x10/0x10
[  281.802187][ T6387]  dump_header+0xdb/0x6e0
[  281.802209][ T6387]  oom_kill_process+0x3b8/0x950
[  281.802227][ T6387]  out_of_memory+0x1016/0x12f0
[  281.802250][ T6387]  ? __pfx_out_of_memory+0x10/0x10
[  281.802266][ T6387]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  281.802285][ T6387]  __alloc_pages_may_oom+0x286/0x430
[  281.802305][ T6387]  ? __pfx___alloc_pages_may_oom+0x10/0x10
[  281.802331][ T6387]  __alloc_pages_slowpath+0x968/0x10b0
[  281.802353][ T6387]  ? __pfx___alloc_pages_slowpath+0x10/0x10
[  281.802377][ T6387]  __alloc_frozen_pages_noprof+0x49b/0x710
[  281.802393][ T6387]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  281.802412][ T6387]  ? cpuset_nodemask_valid_mems_allowed+0x6a/0x80
[  281.802431][ T6387]  alloc_pages_mpol+0x311/0x660
[  281.802452][ T6387]  ? __pfx_alloc_pages_mpol+0x10/0x10
[  281.802472][ T6387]  folio_alloc_mpol_noprof+0x36/0x70
[  281.802486][ T6387]  __read_swap_cache_async+0x250/0x6d0
[  281.802507][ T6387]  ? __pfx___read_swap_cache_async+0x10/0x10
[  281.802520][ T6387]  ? blk_start_plug+0x70/0x1b0
[  281.802546][ T6387]  swap_cluster_readahead+0x390/0x710
[  281.802563][ T6387]  ? __pfx_swap_cluster_readahead+0x10/0x10
[  281.802578][ T6387]  ? __pfx_lock_release+0x10/0x10
[  281.802602][ T6387]  swapin_readahead+0x1ba/0xd30
[  281.802612][ T6387]  ? filemap_get_entry+0x328/0x3b0
[  281.802634][ T6387]  ? __pfx_swapin_readahead+0x10/0x10
[  281.802646][ T6387]  ? __pfx_lock_release+0x10/0x10
[  281.802664][ T6387]  ? __filemap_get_folio+0x9a8/0xae0
[  281.802685][ T6387]  ? swap_cache_get_folio+0xa5/0x3c0
[  281.802698][ T6387]  do_swap_page+0x5c4/0x5c40
[  281.802731][ T6387]  ? do_swap_page+0x1ee/0x5c40
[  281.802746][ T6387]  ? __pfx_do_swap_page+0x10/0x10
[  281.802762][ T6387]  ? __pfx_validate_chain+0x10/0x10
[  281.802775][ T6387]  ? __alloc_pages_slowpath+0x270/0x10b0
[  281.802786][ T6387]  ? lockdep_hardirqs_on+0x99/0x150
[  281.802803][ T6387]  ? rcu_is_watching+0x15/0xb0
[  281.802818][ T6387]  ? ___pte_offset_map+0x2c4/0x380
[  281.802836][ T6387]  ? __pfx____pte_offset_map+0x10/0x10
[  281.802858][ T6387]  ? __pfx_default_wake_function+0x10/0x10
[  281.802877][ T6387]  ? pte_offset_map_rw_nolock+0xc4/0x140
[  281.802894][ T6387]  __handle_mm_fault+0x13dd/0x70f0
[  281.802929][ T6387]  ? __pfx___handle_mm_fault+0x10/0x10
[  281.802962][ T6387]  ? mt_find+0x2a9/0x920
[  281.802980][ T6387]  ? __pfx_lock_release+0x10/0x10
[  281.802999][ T6387]  ? mt_find+0x2a9/0x920
[  281.803013][ T6387]  ? mt_find+0x6c8/0x920
[  281.803033][ T6387]  ? __pfx_mt_find+0x10/0x10
[  281.803056][ T6387]  ? find_vma+0xf9/0x170
[  281.803072][ T6387]  ? __pfx_find_vma+0x10/0x10
[  281.803089][ T6387]  handle_mm_fault+0x3e5/0x8d0
[  281.803110][ T6387]  exc_page_fault+0x2b9/0x8b0
[  281.803128][ T6387]  asm_exc_page_fault+0x26/0x30
[  281.803143][ T6387] RIP: 0010:fault_in_readable+0x173/0x2d0
[  281.803161][ T6387] Code: 00 fc ff df 4c 89 e8 4f 8d ac 25 ff 0f 00 00 49 81 e5 00 f0 ff ff 49 39 c5 72 7a e8 c7 b7 b4 ff 4c 39 eb 74 7d 4c 89 64 24 08 <44> 8a 23 43 0f b6 04 3e 84 c0 75 18 44 88 64 24 40 48 81 c3 00 10
[  281.803171][ T6387] RSP: 0018:ffffc9000ce7fa40 EFLAGS: 00050287
[  281.803184][ T6387] RAX: ffffffff820d0759 RBX: 00007f3c9f546000 RCX: ffff888039894880
[  281.803192][ T6387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  281.803199][ T6387] RBP: ffffc9000ce7faf8 R08: ffffffff820d06ec R09: ffffffff84f2aff9
[  281.803206][ T6387] R10: 0000000000000002 R11: ffff888039894880 R12: 0000000000001000
[  281.803213][ T6387] R13: 00007f3c9f547000 R14: 1ffff920019cff50 R15: dffffc0000000000
[  281.803225][ T6387]  ? fault_in_iov_iter_readable+0x49/0x280
[  281.803239][ T6387]  ? fault_in_readable+0xfc/0x2d0
[  281.803252][ T6387]  ? fault_in_readable+0x169/0x2d0
[  281.803273][ T6387]  ? __pfx_fault_in_readable+0x10/0x10
[  281.803290][ T6387]  ? folio_unlock+0x10e/0x170
[  281.803303][ T6387]  ? inode_to_bdi+0x69/0xf0
[  281.803320][ T6387]  fault_in_iov_iter_readable+0x229/0x280
[  281.803349][ T6387]  generic_perform_write+0x260/0x990
[  281.803368][ T6387]  ? __pfx_generic_perform_write+0x10/0x10
[  281.803379][ T6387]  ? _raw_spin_unlock+0x28/0x50
[  281.803393][ T6387]  ? __mark_inode_dirty+0x5b2/0xe90
[  281.803409][ T6387]  ? preempt_count_add+0x93/0x190
[  281.803422][ T6387]  ? mnt_put_write_access_file+0xb8/0x100
[  281.803434][ T6387]  ? file_update_time+0x3dd/0x450
[  281.803448][ T6387]  shmem_file_write_iter+0xf9/0x120
[  281.803465][ T6387]  vfs_write+0xacf/0xd10
[  281.803480][ T6387]  ? __pfx_shmem_file_write_iter+0x10/0x10
[  281.803492][ T6387]  ? __pfx_vfs_write+0x10/0x10
[  281.803506][ T6387]  ? __fget_files+0x2a/0x410
[  281.803524][ T6387]  ? __fget_files+0x2a/0x410
[  281.803543][ T6387]  ksys_write+0x18f/0x2b0
[  281.803557][ T6387]  ? __pfx_ksys_write+0x10/0x10
[  281.803569][ T6387]  ? exc_page_fault+0x590/0x8b0
[  281.803583][ T6387]  ? do_syscall_64+0xb6/0x230
[  281.803601][ T6387]  do_syscall_64+0xf3/0x230
[  281.803617][ T6387]  ? clear_bhb_loop+0x35/0x90
[  281.803633][ T6387]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  281.803646][ T6387] RIP: 0033:0x7f3ca878bc1f
[  281.803659][ T6387] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[  281.803668][ T6387] RSP: 002b:00007f3ca9657df0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[  281.803680][ T6387] RAX: ffffffffffffffda RBX: 0000000001000000 RCX: 00007f3ca878bc1f
[  281.803725][ T6387] RDX: 0000000001000000 RSI: 00007f3c9f400000 RDI: 0000000000000006
[  281.803732][ T6387] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000592c
[  281.803739][ T6387] R10: 0000400000001842 R11: 0000000000000293 R12: 0000000000000006
[  281.803745][ T6387] R13: 00007f3ca9657ef0 R14: 00007f3ca9657eb0 R15: 00007f3c9f400000
[  281.803764][ T6387]  </TASK>
[  281.803770][ T6387] Mem-Info:
2025/03/01 20:30:30 executed programs: 308
[  282.825048][ T6390] NILFS (loop0): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[  282.829018][ T6390] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=4)
[  283.134831][ T6390] Remounting filesystem read-only
[  283.154071][ T5430] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer
[  283.808959][ T6402] loop0: detected capacity change from 0 to 2048
[  283.835142][ T6387] active_anon:22613 inactive_anon:24994 isolated_anon:0
[  283.835142][ T6387]  active_file:6801 inactive_file:338 isolated_file:0
[  283.835142][ T6387]  unevictable:1818 dirty:13 writeback:0
[  283.835142][ T6387]  slab_reclaimable:4349 slab_unreclaimable:49878
[  283.835142][ T6387]  mapped:5623 shmem:3645 pagetables:873
[  283.835142][ T6387]  sec_pagetables:285 bounce:0
[  283.835142][ T6387]  kernel_misc_reclaimable:0
[  283.835142][ T6387]  free:25322 free_pcp:53 free_cma:0
[  283.997957][ T6387] Node 0 active_anon:92kB inactive_anon:0kB active_file:0kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:72kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3264kB pagetables:908kB sec_pagetables:1088kB all_unreclaimable? no
[  284.035239][ T6406] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  284.093172][ T6387] Node 0 DMA free:956kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB
[  284.188358][ T6387] lowmem_reserve[]: 0 110 0 0 0
[  284.202805][ T6387] Node 0 DMA32 free:4216kB boost:0kB min:4180kB low:5224kB high:6268kB reserved_highatomic:0KB active_anon:48kB inactive_anon:8kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:0kB present:770052kB managed:113468kB mlocked:0kB bounce:0kB free_pcp:160kB local_pcp:160kB free_cma:0kB
[  284.292521][   T25] audit: type=1804 audit(1740861032.755:33): pid=6402 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.314" name="/newroot/44/file0/bus" dev="loop0" ino=18 res=1 errno=0
[  284.321491][ T6387] lowmem_reserve[]: 0 0 0 0 0
[  284.348028][ T6387] Node 0 DMA: 4*4kB (U) 1*8kB (U) 36*16kB (U) 11*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 952kB
[  284.405401][ T6387] Node 0 DMA32: 25*4kB (UM) 7*8kB (UE) 5*16kB (UM) 14*32kB (UE) 11*64kB (UME) 7*128kB (UE) 3*256kB (UM) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 4076kB
[  284.484541][ T6387] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.510090][ T6387] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  284.542986][ T6387] 12369 total pagecache pages
[  284.566185][ T6387] 1763 pages in swap cache
[  284.581002][ T6387] Free swap  = 92212kB
[  284.613551][ T6387] Total swap = 124996kB
[  284.625181][ T6387] 393083 pages RAM
[  284.636815][ T6387] 0 pages HighMem/MovableOnly
[  284.657148][ T6387] 188157 pages reserved
[  284.684525][ T6387] 0 pages cma reserved
[  284.712314][ T6387] oom-kill:constraint=CONSTRAINT_MEMORY_POLICY,nodemask=0,cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz.5.309,pid=6387,uid=0
[  284.756354][ T6387] Out of memory (oom_kill_allocating_task): Killed process 6387 (syz.5.309) total-vm:179752kB, anon-rss:1036kB, file-rss:1192kB, shmem-rss:0kB, UID:0 pgtables:112kB oom_score_adj:1000
[  286.498353][ T6406] NILFS (loop0): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[  286.502933][ T6406] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=4)
[  286.611647][ T6406] Remounting filesystem read-only
[  286.630543][ T5430] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer
[  287.207528][ T6418] loop0: detected capacity change from 0 to 2048
[  287.423391][ T6421] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
2025/03/01 20:30:36 executed programs: 318
[  289.887397][ T6421] NILFS (loop0): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[  289.924721][ T6421] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=4)
[  289.956412][ T6421] Remounting filesystem read-only
[  289.994788][ T5430] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer
[  291.688295][ T6433] loop0: detected capacity change from 0 to 32768
[  292.773735][ T6433] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names
[  292.889013][ T6433] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  292.898616][ T6433] bcachefs (loop0): Version upgrade required:
[  292.898616][ T6433] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  292.898616][ T6433] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.20: directory_size
[  292.898616][ T6433]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance
[  293.149753][ T6433] bcachefs (loop0): error validating btree node at btree alloc level 0/0
[  293.149767][ T6433]   u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0  
[  293.149773][ T6433]   node offset 8/24 bset u64s 375 bset byte offset 184: keys out of order: u64s 11 type alloc_v4 0:32:0 len 0 ver 0 > u64s 11 type alloc_v4 0:2:0 len 0 ver 0, fixing
[  293.295527][ T6433] bcachefs (loop0): btree_node_read_work: rewriting btree node at due to error
[  293.295527][ T6433]   btree=alloc level=0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0
[  293.421871][ T6433] bcachefs (loop0): accounting_read... done
[  293.461545][ T6433] bcachefs (loop0): alloc_read... done
[  293.499389][ T6433] bcachefs (loop0): stripes_read... done
[  293.505293][ T6433] bcachefs (loop0): snapshots_read... done
[  293.510773][ T6433] bcachefs (loop0): check_allocations...
[  293.554454][ T6433] bucket 0:26 data type btree ptr gen 0 missing in alloc btree
[  293.554473][ T6433] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0, fixing
[  293.714217][ T6433] bucket 0:38 data type btree ptr gen 0 missing in alloc btree
2025/03/01 20:30:42 executed programs: 328
[  293.714239][ T6433] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 7589ab5e0c11cc7a written 24 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0, fixing
[  293.761684][ T6450] syz.1.330 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=1000
[  293.761751][ T6450] CPU: 0 UID: 0 PID: 6450 Comm: syz.1.330 Not tainted 6.14.0-rc4-syzkaller-00248-g03d38806a902 #0
[  293.761764][ T6450] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[  293.761773][ T6450] Call Trace:
[  293.761777][ T6450]  <TASK>
[  293.761782][ T6450]  dump_stack_lvl+0x241/0x360
[  293.761802][ T6450]  ? __pfx_dump_stack_lvl+0x10/0x10
[  293.761814][ T6450]  ? __pfx__printk+0x10/0x10
[  293.761822][ T6450]  ? ___ratelimit+0x4be/0x690
[  293.761896][ T6450]  ? __pfx____ratelimit+0x10/0x10
[  293.761912][ T6450]  dump_header+0xdb/0x6e0
[  293.761930][ T6450]  oom_kill_process+0x3b8/0x950
[  293.761946][ T6450]  out_of_memory+0x1016/0x12f0
[  293.761968][ T6450]  ? __pfx_out_of_memory+0x10/0x10
[  293.761982][ T6450]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  293.761997][ T6450]  __alloc_pages_may_oom+0x286/0x430
[  293.762013][ T6450]  ? __pfx___alloc_pages_may_oom+0x10/0x10
[  293.762034][ T6450]  __alloc_pages_slowpath+0x968/0x10b0
[  293.762057][ T6450]  ? __pfx___alloc_pages_slowpath+0x10/0x10
[  293.762078][ T6450]  __alloc_frozen_pages_noprof+0x49b/0x710
[  293.762092][ T6450]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  293.762108][ T6450]  ? cpuset_nodemask_valid_mems_allowed+0x6a/0x80
[  293.762126][ T6450]  alloc_pages_mpol+0x311/0x660
[  293.762144][ T6450]  ? __pfx_alloc_pages_mpol+0x10/0x10
[  293.762157][ T6450]  ? filemap_get_entry+0x123/0x3b0
[  293.762171][ T6450]  ? __pfx_lock_release+0x10/0x10
[  293.762189][ T6450]  folio_alloc_mpol_noprof+0x36/0x70
[  293.762204][ T6450]  shmem_alloc_and_add_folio+0x4a0/0x1090
[  293.762223][ T6450]  ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[  293.762236][ T6450]  ? shmem_allowable_huge_orders+0x1fe/0x420
[  293.762245][ T6450]  ? __pfx___up_read+0x10/0x10
[  293.762260][ T6450]  shmem_get_folio_gfp+0x621/0x1840
[  293.762269][ T6450]  ? lockdep_hardirqs_on+0x99/0x150
[  293.762294][ T6450]  ? __pfx_shmem_get_folio_gfp+0x10/0x10
[  293.762311][ T6450]  shmem_write_begin+0x165/0x350
[  293.762324][ T6450]  ? __pfx_shmem_write_begin+0x10/0x10
[  293.762338][ T6450]  ? fault_in_iov_iter_readable+0x229/0x280
[  293.762353][ T6450]  generic_perform_write+0x346/0x990
[  293.762370][ T6450]  ? __pfx_generic_perform_write+0x10/0x10
[  293.762380][ T6450]  ? _raw_spin_unlock+0x28/0x50
[  293.762390][ T6450]  ? __mark_inode_dirty+0x5b2/0xe90
[  293.762404][ T6450]  ? preempt_count_add+0x93/0x190
[  293.762417][ T6450]  ? mnt_put_write_access_file+0xb8/0x100
[  293.762428][ T6450]  ? file_update_time+0x3dd/0x450
[  293.762441][ T6450]  shmem_file_write_iter+0xf9/0x120
[  293.762454][ T6450]  vfs_write+0xacf/0xd10
[  293.762467][ T6450]  ? __pfx_shmem_file_write_iter+0x10/0x10
[  293.762480][ T6450]  ? __pfx_vfs_write+0x10/0x10
[  293.762493][ T6450]  ? __fget_files+0x2a/0x410
[  293.762515][ T6450]  ? __fget_files+0x2a/0x410
[  293.762534][ T6450]  ksys_write+0x18f/0x2b0
[  293.762546][ T6450]  ? __pfx_ksys_write+0x10/0x10
[  293.762556][ T6450]  ? exc_page_fault+0x590/0x8b0
[  293.762571][ T6450]  ? do_syscall_64+0xb6/0x230
[  293.762587][ T6450]  do_syscall_64+0xf3/0x230
[  293.762601][ T6450]  ? clear_bhb_loop+0x35/0x90
[  293.762617][ T6450]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  293.762630][ T6450] RIP: 0033:0x7f921e18bc1f
[  293.762641][ T6450] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[  293.762651][ T6450] RSP: 002b:00007f921f0b9df0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[  293.762664][ T6450] RAX: ffffffffffffffda RBX: 0000000001000000 RCX: 00007f921e18bc1f
[  293.762671][ T6450] RDX: 0000000001000000 RSI: 00007f9214e00000 RDI: 0000000000000006
[  293.762677][ T6450] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000592c
[  293.762684][ T6450] R10: 0000400000001842 R11: 0000000000000293 R12: 0000000000000006
[  293.762691][ T6450] R13: 00007f921f0b9ef0 R14: 00007f921f0b9eb0 R15: 00007f9214e00000
[  293.762708][ T6450]  </TASK>
[  293.762712][ T6450] Mem-Info:
[  293.762723][ T6450] active_anon:34889 inactive_anon:19839 isolated_anon:0
[  293.762723][ T6450]  active_file:6801 inactive_file:324 isolated_file:0
[  293.762723][ T6450]  unevictable:1808 dirty:52 writeback:0
[  293.762723][ T6450]  slab_reclaimable:4383 slab_unreclaimable:51266
[  293.762723][ T6450]  mapped:5597 shmem:10856 pagetables:836
[  293.762723][ T6450]  sec_pagetables:285 bounce:0
[  293.762723][ T6450]  kernel_misc_reclaimable:0
[  293.762723][ T6450]  free:11755 free_pcp:38 free_cma:0
[  293.762752][ T6450] Node 0 active_anon:0kB inactive_anon:28kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:4kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3264kB pagetables:864kB sec_pagetables:1088kB all_unreclaimable? no
[  293.762779][ T6450] Node 0 DMA free:988kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB
[  293.762810][ T6450] lowmem_reserve[]: 0 110 0 0 0
[  293.762840][ T6450] Node 0 DMA32 free:4112kB boost:0kB min:4180kB low:5224kB high:6268kB reserved_highatomic:0KB active_anon:0kB inactive_anon:28kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:770052kB managed:113468kB mlocked:0kB bounce:0kB free_pcp:144kB local_pcp:144kB free_cma:0kB
[  293.762870][ T6450] lowmem_reserve[]: 0 0 0 0 0
[  293.762900][ T6450] Node 0 DMA: 7*4kB (U) 2*8kB (U) 37*16kB (U) 11*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 988kB
[  293.762990][ T6450] Node 0 DMA32: 32*4kB (U) 30*8kB (UME) 10*16kB (UM) 12*32kB (UME) 10*64kB (UE) 6*128kB (UME) 3*256kB (UM) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 4112kB
[  293.763100][ T6450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  293.763110][ T6450] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  293.763119][ T6450] 19769 total pagecache pages
[  293.763124][ T6450] 1792 pages in swap cache
[  293.763130][ T6450] Free swap  = 97316kB
[  293.763136][ T6450] Total swap = 124996kB
[  293.763142][ T6450] 393083 pages RAM
[  293.763147][ T6450] 0 pages HighMem/MovableOnly
[  293.763153][ T6450] 188157 pages reserved
[  293.763157][ T6450] 0 pages cma reserved
[  293.763163][ T6450] oom-kill:constraint=CONSTRAINT_MEMORY_POLICY,nodemask=0,cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz.1.330,pid=6450,uid=0
[  293.763343][ T6450] Out of memory (oom_kill_allocating_task): Killed process 6449 (syz.1.330) total-vm:179884kB, anon-rss:1040kB, file-rss:1192kB, shmem-rss:0kB, UID:0 pgtables:108kB oom_score_adj:1000
[  294.074661][ T6453] syz.3.331 invoked oom-killer: gfp_mask=0x440dc0(GFP_KERNEL_ACCOUNT|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000
[  294.074767][ T6453] CPU: 0 UID: 0 PID: 6453 Comm: syz.3.331 Not tainted 6.14.0-rc4-syzkaller-00248-g03d38806a902 #0
[  294.074785][ T6453] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[  294.074795][ T6453] Call Trace:
[  294.074801][ T6453]  <TASK>
[  294.074808][ T6453]  dump_stack_lvl+0x241/0x360
[  294.074832][ T6453]  ? __pfx_dump_stack_lvl+0x10/0x10
[  294.074848][ T6453]  ? __pfx__printk+0x10/0x10
[  294.074870][ T6453]  ? ___ratelimit+0x4be/0x690
[  294.074901][ T6453]  ? __pfx____ratelimit+0x10/0x10
[  294.074955][ T6453]  dump_header+0xdb/0x6e0
[  294.074981][ T6453]  oom_kill_process+0x3b8/0x950
[  294.075003][ T6453]  out_of_memory+0x1016/0x12f0
[  294.075032][ T6453]  ? __pfx_out_of_memory+0x10/0x10
[  294.075053][ T6453]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  294.075077][ T6453]  __alloc_pages_may_oom+0x286/0x430
[  294.075100][ T6453]  ? __pfx___alloc_pages_may_oom+0x10/0x10
[  294.075133][ T6453]  __alloc_pages_slowpath+0x968/0x10b0
[  294.075164][ T6453]  ? __pfx___alloc_pages_slowpath+0x10/0x10
[  294.075193][ T6453]  __alloc_frozen_pages_noprof+0x49b/0x710
[  294.075212][ T6453]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  294.075235][ T6453]  ? cpuset_nodemask_valid_mems_allowed+0x6a/0x80
[  294.075261][ T6453]  alloc_pages_mpol+0x311/0x660
[  294.075284][ T6453]  ? __pfx_alloc_pages_mpol+0x10/0x10
[  294.075300][ T6453]  ? __pfx_validate_chain+0x10/0x10
[  294.075320][ T6453]  alloc_pages_noprof+0x121/0x190
[  294.075341][ T6453]  pte_alloc_one+0x24/0x160
[  294.075364][ T6453]  __pte_alloc+0x79/0x220
[  294.075386][ T6453]  ? __pfx___pte_alloc+0x10/0x10
[  294.075402][ T6453]  ? do_raw_spin_unlock+0x58/0x8b0
[  294.075426][ T6453]  __handle_mm_fault+0x5ea0/0x70f0
[  294.075470][ T6453]  ? __pfx___handle_mm_fault+0x10/0x10
[  294.075491][ T6453]  ? lock_vma_under_rcu+0x34b/0x790
[  294.075523][ T6453]  ? __pfx_reacquire_held_locks+0x10/0x10
[  294.075551][ T6453]  ? mtree_range_walk+0x6fd/0x8e0
[  294.075570][ T6453]  ? lock_vma_under_rcu+0x1dd/0x790
[  294.075591][ T6453]  ? __pfx_lock_release+0x10/0x10
[  294.075609][ T6453]  ? lock_vma_under_rcu+0x34b/0x790
[  294.075648][ T6453]  ? lock_vma_under_rcu+0x1dd/0x790
[  294.075668][ T6453]  ? __pfx_lock_vma_under_rcu+0x10/0x10
[  294.075725][ T6453]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  294.075749][ T6453]  handle_mm_fault+0x3e5/0x8d0
[  294.075779][ T6453]  exc_page_fault+0x459/0x8b0
[  294.075804][ T6453]  asm_exc_page_fault+0x26/0x30
[  294.075824][ T6453] RIP: 0033:0x7f7b3644fc86
[  294.075840][ T6453] Code: f0 72 6e 48 63 cd 48 01 c1 49 39 4f 08 72 4c 8d 4d ff 85 ed 74 33 66 0f 1f 44 00 00 48 39 f0 72 1b 4d 8b 07 49 89 c1 49 29 f1 <47> 0f b6 0c 08 45 84 c9 74 08 45 88 0c 00 49 8b 47 10 48 83 c0 01
[  294.075853][ T6453] RSP: 002b:00007f7b3730d4a0 EFLAGS: 00010206
[  294.075877][ T6453] RAX: 0000000000800001 RBX: 00007f7b3730d540 RCX: 000000000000001f
[  294.075893][ T6453] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 00007f7b3730d5e0
[  294.075902][ T6453] RBP: 0000000000000102 R08: 00007f7b2d200000 R09: 0000000000800000
[  294.075912][ T6453] R10: 0000000000000000 R11: 00007f7b3730d550 R12: 0000000000000001
[  294.075921][ T6453] R13: 00007f7b366293e0 R14: 0000000000000000 R15: 00007f7b3730d5e0
[  294.075944][ T6453]  </TASK>
[  294.087478][ T6453] Mem-Info:
[  294.087494][ T6453] active_anon:34730 inactive_anon:19067 isolated_anon:0
[  294.087494][ T6453]  active_file:6803 inactive_file:324 isolated_file:0
[  294.087494][ T6453]  unevictable:1796 dirty:53 writeback:0
[  294.087494][ T6453]  slab_reclaimable:4383 slab_unreclaimable:51152
[  294.087494][ T6453]  mapped:5604 shmem:9947 pagetables:844
[  294.087494][ T6453]  sec_pagetables:285 bounce:0
[  294.087494][ T6453]  kernel_misc_reclaimable:0
[  294.087494][ T6453]  free:12848 free_pcp:0 free_cma:0
[  294.087522][ T6453] Node 0 active_anon:0kB inactive_anon:4kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:0kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3264kB pagetables:844kB sec_pagetables:1088kB all_unreclaimable? no
[  294.087550][ T6453] Node 0 DMA free:924kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  294.087581][ T6453] lowmem_reserve[]: 0 110 0 0 0
[  294.087610][ T6453] Node 0 DMA32 free:4096kB boost:0kB min:4180kB low:5224kB high:6268kB reserved_highatomic:0KB active_anon:0kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:770052kB managed:113468kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  294.087641][ T6453] lowmem_reserve[]: 0 0 0 0 0
[  294.087669][ T6453] Node 0 DMA: 6*4kB (U) 3*8kB (U) 37*16kB (U) 9*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 928kB
[  294.087795][ T6453] Node 0 DMA32: 77*4kB (UM) 30*8kB (UME) 12*16kB (UM) 7*32kB (UME) 9*64kB (E) 6*128kB (UME) 3*256kB (UM) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 4100kB
[  294.087906][ T6453] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  294.087917][ T6453] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  294.087927][ T6453] 18867 total pagecache pages
[  294.087933][ T6453] 1806 pages in swap cache
[  294.087938][ T6453] Free swap  = 99368kB
[  294.087943][ T6453] Total swap = 124996kB
[  294.087949][ T6453] 393083 pages RAM
[  294.087954][ T6453] 0 pages HighMem/MovableOnly
[  294.087959][ T6453] 188157 pages reserved
[  294.087964][ T6453] 0 pages cma reserved
[  294.087970][ T6453] oom-kill:constraint=CONSTRAINT_MEMORY_POLICY,nodemask=0,cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz.3.331,pid=6453,uid=0
[  294.089442][ T6453] Out of memory (oom_kill_allocating_task): Killed process 6452 (syz.3.331) total-vm:179752kB, anon-rss:880kB, file-rss:1192kB, shmem-rss:0kB, UID:0 pgtables:92kB oom_score_adj:1000
[  298.822332][ T6433] bucket 0:41 data type btree ptr gen 0 missing in alloc btree
[  298.822355][ T6433] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 9aa2895aefce4bdf written 24 min_key POS_MIN durability: 1 ptr: 0:41:0 gen 0, fixing
[  298.910188][ T6433] bucket 0:35 data type btree ptr gen 0 missing in alloc btree
[  298.910207][ T6433] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq c0bef60d07ceb940 written 16 min_key POS_MIN durability: 1 ptr: 0:35:0 gen 0, fixing
[  299.050841][ T6433] bucket 0:29 data type btree ptr gen 0 missing in alloc btree
[  299.050854][ T6433] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq e81e1ed936acf3df written 32 min_key POS_MIN durability: 1 ptr: 0:29:0 gen 0, fixing
[  299.145457][ T6433] bucket 0:1 gen 0 has wrong data_type: got free, should be sb, fixing
[  299.149138][ T6433] bucket 0:1 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  299.225530][ T6433] bucket 0:2 gen 0 has wrong data_type: got free, should be sb, fixing
[  299.293027][ T6433] bucket 0:2 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  299.339712][ T6433] bucket 0:3 gen 0 has wrong data_type: got free, should be sb, fixing
[  299.342796][ T6433] bucket 0:3 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  299.434082][ T6433] bucket 0:4 gen 0 has wrong data_type: got free, should be sb, fixing
[  299.455237][ T6433] bucket 0:4 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  299.474241][ T6433] bucket 0:5 gen 0 has wrong data_type: got free, should be sb, fixing
[  299.514189][ T6433] bucket 0:5 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  299.553371][ T6433] bucket 0:6 gen 0 has wrong data_type: got free, should be sb, fixing
[  299.618748][ T6433] bucket 0:6 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  299.622736][ T6433] bucket 0:7 gen 0 has wrong data_type: got free, should be sb, fixing
[  299.670894][ T6433] bucket 0:7 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  299.723243][ T6433] bucket 0:8 gen 0 has wrong data_type: got free, should be sb, fixing
[  299.764645][ T6433] bucket 0:8 gen 0 data type sb has wrong dirty_sectors: got 0, should be 8, fixing
[  299.768397][ T6433] bucket 0:9 gen 0 has wrong data_type: got free, should be journal, fixing
[  299.771502][ T6433] bucket 0:9 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing
[  299.884791][ T6433] bucket 0:10 gen 0 has wrong data_type: got free, should be journal, fixing
[  299.910032][ T6433] bucket 0:10 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing
[  299.913950][ T6433] bucket 0:11 gen 0 has wrong data_type: got free, should be journal, fixing
2025/03/01 20:30:48 executed programs: 338
[  300.015569][ T6433] bucket 0:11 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing
[  300.019482][ T6433] bucket 0:12 gen 0 has wrong data_type: got free, should be journal, fixing
[  300.022757][ T6433] bucket 0:12 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing
[  300.110320][ T6433] bucket 0:13 gen 0 has wrong data_type: got free, should be journal, fixing
[  300.132586][ T6433] bucket 0:13 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing
[  300.175946][ T6433] bucket 0:14 gen 0 has wrong data_type: got free, should be journal, fixing
[  300.203614][ T6433] bucket 0:14 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing
[  300.234691][ T6433] bucket 0:15 gen 0 has wrong data_type: got free, should be journal, fixing
[  300.270010][ T6433] bucket 0:15 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing
[  300.315866][ T6433] bucket 0:16 gen 0 has wrong data_type: got free, should be sb, fixing
[  300.319393][ T6433] bucket 0:16 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  300.323361][ T6433] bucket 0:17 gen 0 has wrong data_type: got free, should be sb, fixing
[  300.410090][ T6433] bucket 0:17 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  300.444189][ T6433] bucket 0:18 gen 0 has wrong data_type: got free, should be sb, fixing
[  300.497328][ T6433] bucket 0:18 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  300.537043][ T6433] bucket 0:19 gen 0 has wrong data_type: got free, should be sb, fixing
[  300.571482][ T6433] bucket 0:19 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  300.608669][ T6433] bucket 0:20 gen 0 has wrong data_type: got free, should be sb, fixing
[  300.611722][ T6433] bucket 0:20 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  300.684767][ T6433] bucket 0:21 gen 0 has wrong data_type: got free, should be sb, fixing
[  300.734762][ T6433] bucket 0:21 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  300.738446][ T6433] bucket 0:22 gen 0 has wrong data_type: got free, should be sb, fixing
[  300.741254][ T6433] bucket 0:22 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  300.839731][ T6433] bucket 0:23 gen 0 has wrong data_type: got free, should be sb, fixing
[  300.843298][ T6433] bucket 0:23 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  300.938688][ T6433] bucket 0:24 gen 0 has wrong data_type: got free, should be journal, fixing
[  300.942138][ T6433] bucket 0:24 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing
[  301.007499][ T6433] bucket 0:26 gen 0 has wrong data_type: got free, should be btree, fixing
[  301.011516][ T6433] bucket 0:26 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing
[  301.097319][ T6433] bucket 0:29 gen 0 has wrong data_type: got free, should be btree, fixing
[  301.102101][ T6433] bucket 0:29 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing
[  301.171208][ T6433] bucket 0:32 gen 0 has wrong data_type: got sb, should be btree, fixing
[  301.225035][ T6433] bucket 0:35 gen 0 has wrong data_type: got free, should be btree, fixing
[  301.255855][ T6433] bucket 0:35 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing
[  301.259951][ T6433] bucket 0:38 gen 0 has wrong data_type: got free, should be btree, fixing
[  301.329488][ T6433] bucket 0:38 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing
[  301.360346][ T6433] bucket 0:41 gen 0 has wrong data_type: got free, should be btree, fixing
[  301.402947][ T6433] bucket 0:41 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing
[  301.441682][ T6433] bucket 0:120 gen 0 has wrong data_type: got free, should be sb, fixing
[  301.506965][ T6433] bucket 0:120 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  301.511392][ T6433] bucket 0:121 gen 0 has wrong data_type: got free, should be sb, fixing
[  301.564646][ T6433] bucket 0:121 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  301.592303][ T6433] bucket 0:122 gen 0 has wrong data_type: got free, should be sb, fixing
[  301.633809][ T6433] bucket 0:122 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  301.675626][ T6433] bucket 0:123 gen 0 has wrong data_type: got free, should be sb, fixing
[  301.678797][ T6433] bucket 0:123 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  301.683481][ T6433] bucket 0:124 gen 0 has wrong data_type: got free, should be sb, fixing
[  301.780913][ T6433] bucket 0:124 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  301.811997][ T6433] bucket 0:125 gen 0 has wrong data_type: got free, should be sb, fixing
[  301.868385][ T6433] bucket 0:125 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  301.872991][ T6433] bucket 0:126 gen 0 has wrong data_type: got free, should be sb, fixing
[  301.924611][ T6433] bucket 0:126 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  301.953474][ T6433] bucket 0:127 gen 0 has wrong data_type: got free, should be sb, fixing
[  301.990439][ T6433] bucket 0:127 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing
[  302.046366][ T6433]  done
[  302.092735][ T6433] bcachefs (loop0): going read-write
[  302.177935][ T6433] bcachefs (loop0): journal_replay... done
[  302.585432][ T6433] bcachefs (loop0): check_alloc_info... done
[  302.645012][ T6433] bcachefs (loop0): check_lrus... done
[  302.687532][ T6433] bcachefs (loop0): check_btree_backpointers... done
[  302.719137][ T6433] bcachefs (loop0): check_backpointers_to_extents... done
[  302.784998][ T6433] bcachefs (loop0): check_extents_to_backpointers...
[  302.785825][ T6433] bcachefs (loop0): scanning for missing backpointers in 5/128 buckets
[  302.826422][ T6433]  done
[  302.847856][ T6433] bcachefs (loop0): check_alloc_to_lru_refs... done
[  302.887985][ T6433] bcachefs (loop0): bucket_gens_init... done
[  302.966618][ T6433] bcachefs (loop0): check_snapshot_trees... done
[  303.047855][ T6433] bcachefs (loop0): check_snapshots...
[  303.048208][ T6433] snapshot points to missing/incorrect tree:
[  303.048220][ T6433]   u64s 8 type snapshot 0:4294967295:0 len 0 ver 0: is_subvol 1 deleted 0 parent          0 children          0          0 subvol 1 tree 0, fixing
[  303.145307][ T6433] snapshot points to missing/incorrect tree:
[  303.145329][ T6433]   u64s 8 type snapshot 0:4294967295:0 len 0 ver 0: is_subvol 1 deleted 0 parent          0 children          0          0 subvol 1 tree 0, fixing
[  303.260969][ T6433]  done
[  303.359588][ T6433] bcachefs (loop0): check_subvols... done
[  303.417760][ T6433] bcachefs (loop0): check_subvol_children... done
[  303.483017][ T6433] bcachefs (loop0): delete_dead_snapshots... done
[  303.590013][ T6433] bcachefs (loop0): check_inodes... done
[  303.608052][ T6433] bcachefs (loop0): check_extents... done
[  303.622064][ T6433] bcachefs (loop0): check_indirect_extents... done
[  303.640683][ T6433] bcachefs (loop0): check_dirents... done
[  303.704864][ T6433] bcachefs (loop0): check_xattrs... done
[  303.740652][ T6433] bcachefs (loop0): check_root... done
[  303.831931][ T6433] bcachefs (loop0): check_unreachable_inodes... done
[  303.856627][ T6433] bcachefs (loop0): check_subvolume_structure... done
[  303.922712][ T6433] bcachefs (loop0): check_directory_structure... done
[  303.945016][ T6433] bcachefs (loop0): check_nlinks...
[  303.945477][ T6433] inode 536870914 type reg has wrong i_nlink (2780562353, should be 1), fixing
[  304.009895][ T6433]  done
[  304.019423][ T6433] bcachefs (loop0): resume_logged_ops... done
[  304.120674][ T6433] bcachefs (loop0): delete_dead_inodes... done
[  304.123848][ T6433] bcachefs (loop0): set_fs_needs_rebalance... done
[  304.263074][ T6433] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  304.314933][ T6433] bcachefs (loop0): check_alloc_info... done
[  304.390454][ T6433] bcachefs (loop0): check_lrus... done
[  304.392786][ T6433] bcachefs (loop0): check_btree_backpointers... done
[  304.443071][ T6433] bcachefs (loop0): check_backpointers_to_extents... done
[  304.485501][ T6433] bcachefs (loop0): check_extents_to_backpointers...
[  304.486183][ T6433] bcachefs (loop0): scanning for missing backpointers in 1/128 buckets
[  304.534834][ T6433]  done
[  304.559152][ T6433] bcachefs (loop0): check_alloc_to_lru_refs... done
[  304.563041][ T6433] bcachefs (loop0): bucket_gens_init... done
[  304.647130][ T6433] bcachefs (loop0): check_snapshot_trees... done
[  304.650317][ T6433] bcachefs (loop0): check_snapshots... done
[  304.760880][ T6433] bcachefs (loop0): check_subvols... done
[  304.766912][ T6433] bcachefs (loop0): check_subvol_children... done
[  304.769227][ T6433] bcachefs (loop0): delete_dead_snapshots... done
[  304.832742][ T6433] bcachefs (loop0): check_inodes... done
[  304.856699][ T6433] bcachefs (loop0): check_extents... done
[  304.872733][ T6433] bcachefs (loop0): check_indirect_extents... done
[  304.892307][ T6433] bcachefs (loop0): check_dirents... done
[  304.921367][ T6433] bcachefs (loop0): check_xattrs... done
[  304.923419][ T6433] bcachefs (loop0): check_root... done
[  304.994739][ T6433] bcachefs (loop0): check_unreachable_inodes... done
[  304.998542][ T6433] bcachefs (loop0): check_subvolume_structure... done
[  305.001201][ T6433] bcachefs (loop0): check_directory_structure... done
[  305.003955][ T6433] bcachefs (loop0): check_nlinks... done
[  305.095553][ T6433] bcachefs (loop0): resume_logged_ops... done
[  305.113377][ T6433] bcachefs (loop0): delete_dead_inodes... done
[  305.134504][ T6433] bcachefs (loop0): set_fs_needs_rebalance... done
[  305.202031][ T6433] bcachefs (loop0): bch2_copygc_start(): error creating copygc thread EINTR
[  305.216080][ T6433] bcachefs (loop0): error starting copygc thread
[  305.273290][ T6433] bcachefs (loop0): bch2_fs_start(): error starting filesystem EINTR
[  305.300209][ T6433] bcachefs (loop0): shutting down
[  305.302055][ T6433] bcachefs (loop0): going read-only
[  305.303898][ T6433] bcachefs (loop0): finished waiting for writes to stop
[  305.334724][ T6433] bcachefs (loop0): flushing journal and stopping allocators, journal seq 38
[  305.374585][ T6433] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 38
[  305.445792][ T6433] bcachefs (loop0): clean shutdown complete, journal seq 39
[  305.449288][ T6433] bcachefs (loop0): marking filesystem clean
[  305.613778][ T6433] bcachefs (loop0): shutdown complete
2025/03/01 20:30:54 executed programs: 347
[  306.043660][ T5334] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[  306.059758][ T5334] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[  306.065967][ T5334] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[  306.069761][ T5334] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[  306.072981][ T5334] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3
[  306.077051][ T5334] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[  308.144571][ T5334] Bluetooth: hci6: command tx timeout
[  308.493190][ T6433] bcachefs: bch2_fs_get_tree() error: EINTR
[  309.049895][ T6502] chnl_net:caif_netlink_parms(): no params data found
[  309.737146][ T4036] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  310.225011][ T5334] Bluetooth: hci6: command tx timeout
[  310.228077][ T4036] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  310.477231][ T6502] bridge0: port 1(bridge_slave_0) entered blocking state
[  310.479965][ T6502] bridge0: port 1(bridge_slave_0) entered disabled state
[  310.483233][ T6502] bridge_slave_0: entered allmulticast mode
[  310.582197][ T6502] bridge_slave_0: entered promiscuous mode
[  310.752794][ T4036] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  310.838536][ T6518] BUG: Bad rss-counter state mm:ffff888011c25a00 type:MM_SWAPENTS val:33
[  310.845884][ T6502] bridge0: port 2(bridge_slave_1) entered blocking state
[  310.850044][ T6502] bridge0: port 2(bridge_slave_1) entered disabled state
[  310.852788][ T6502] bridge_slave_1: entered allmulticast mode
[  310.955951][ T6502] bridge_slave_1: entered promiscuous mode
2025/03/01 20:30:59 executed programs: 355
[  311.266311][ T4036] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  311.439597][ T6502] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[  311.493983][ T6502] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[  311.681393][ T6502] team0: Port device team_slave_0 added
[  311.810199][ T6502] team0: Port device team_slave_1 added
[  312.312811][ T6110] Bluetooth: hci6: command tx timeout
[  312.452175][ T6502] batman_adv: batadv0: Adding interface: batadv_slave_0
[  312.490926][ T6502] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  312.620415][ T6502] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[  312.649179][ T4036] bridge_slave_1: left allmulticast mode
[  312.651516][ T4036] bridge_slave_1: left promiscuous mode
[  312.655925][ T4036] bridge0: port 2(bridge_slave_1) entered disabled state
[  312.775037][ T4036] bridge_slave_0: left allmulticast mode
[  312.777207][ T4036] bridge_slave_0: left promiscuous mode
[  312.824867][ T4036] bridge0: port 1(bridge_slave_0) entered disabled state
[  314.104299][ T6543] syz.3.362 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=1000
[  314.182966][ T6543] CPU: 0 UID: 0 PID: 6543 Comm: syz.3.362 Not tainted 6.14.0-rc4-syzkaller-00248-g03d38806a902 #0
[  314.182996][ T6543] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[  314.183004][ T6543] Call Trace:
[  314.183078][ T6543]  <TASK>
[  314.183086][ T6543]  dump_stack_lvl+0x241/0x360
[  314.183177][ T6543]  ? __pfx_dump_stack_lvl+0x10/0x10
[  314.183188][ T6543]  ? __pfx__printk+0x10/0x10
[  314.183199][ T6543]  ? ___ratelimit+0x4be/0x690
[  314.183247][ T6543]  ? __pfx____ratelimit+0x10/0x10
[  314.183267][ T6543]  dump_header+0xdb/0x6e0
[  314.183420][ T6543]  oom_kill_process+0x3b8/0x950
[  314.183444][ T6543]  out_of_memory+0x1016/0x12f0
[  314.183471][ T6543]  ? __pfx_out_of_memory+0x10/0x10
[  314.183490][ T6543]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  314.183518][ T6543]  __alloc_pages_may_oom+0x286/0x430
[  314.183539][ T6543]  ? __pfx___alloc_pages_may_oom+0x10/0x10
[  314.183566][ T6543]  __alloc_pages_slowpath+0x968/0x10b0
[  314.183598][ T6543]  ? __pfx___alloc_pages_slowpath+0x10/0x10
[  314.183622][ T6543]  __alloc_frozen_pages_noprof+0x49b/0x710
[  314.183640][ T6543]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  314.183705][ T6543]  ? cpuset_nodemask_valid_mems_allowed+0x6a/0x80
[  314.183731][ T6543]  alloc_pages_mpol+0x311/0x660
[  314.183753][ T6543]  ? __pfx_alloc_pages_mpol+0x10/0x10
[  314.183780][ T6543]  folio_alloc_mpol_noprof+0x36/0x70
[  314.183808][ T6543]  __read_swap_cache_async+0x250/0x6d0
[  314.183823][ T6543]  ? __pfx___read_swap_cache_async+0x10/0x10
[  314.183842][ T6543]  swap_cluster_readahead+0x59c/0x710
[  314.183862][ T6543]  ? __pfx_swap_cluster_readahead+0x10/0x10
[  314.183881][ T6543]  ? __pfx_lock_release+0x10/0x10
[  314.183912][ T6543]  swapin_readahead+0x1ba/0xd30
[  314.183927][ T6543]  ? filemap_get_entry+0x328/0x3b0
[  314.183945][ T6543]  ? __pfx_swapin_readahead+0x10/0x10
[  314.183953][ T6543]  ? __pfx_lock_release+0x10/0x10
[  314.183967][ T6543]  ? __filemap_get_folio+0x9a8/0xae0
[  314.183981][ T6543]  ? swap_cache_get_folio+0xa5/0x3c0
[  314.183992][ T6543]  do_swap_page+0x5c4/0x5c40
[  314.184013][ T6543]  ? do_swap_page+0x1ee/0x5c40
[  314.184023][ T6543]  ? __pfx_do_swap_page+0x10/0x10
[  314.184034][ T6543]  ? __pfx_validate_chain+0x10/0x10
[  314.184046][ T6543]  ? rcu_is_watching+0x15/0xb0
[  314.184055][ T6543]  ? ___pte_offset_map+0x2c4/0x380
[  314.184068][ T6543]  ? __pfx____pte_offset_map+0x10/0x10
[  314.184078][ T6543]  ? __page_table_check_ptes_set+0x30f/0x410
[  314.184089][ T6543]  ? __pfx_default_wake_function+0x10/0x10
[  314.184099][ T6543]  ? __pfx_validate_chain+0x10/0x10
[  314.184107][ T6543]  ? do_raw_spin_unlock+0x58/0x8b0
[  314.184118][ T6543]  ? pte_offset_map_rw_nolock+0xc4/0x140
[  314.184130][ T6543]  __handle_mm_fault+0x13dd/0x70f0
[  314.184154][ T6543]  ? __pfx___handle_mm_fault+0x10/0x10
[  314.184164][ T6543]  ? lock_vma_under_rcu+0x34b/0x790
[  314.184181][ T6543]  ? __pfx_reacquire_held_locks+0x10/0x10
[  314.184197][ T6543]  ? mtree_range_walk+0x6fd/0x8e0
[  314.184207][ T6543]  ? lock_vma_under_rcu+0x1dd/0x790
[  314.184221][ T6543]  ? __pfx_lock_release+0x10/0x10
[  314.184237][ T6543]  ? lock_vma_under_rcu+0x34b/0x790
[  314.184271][ T6543]  ? lock_vma_under_rcu+0x1dd/0x790
[  314.184283][ T6543]  ? __pfx_lock_vma_under_rcu+0x10/0x10
[  314.184294][ T6543]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  314.184329][ T6543]  handle_mm_fault+0x3e5/0x8d0
[  314.184346][ T6543]  exc_page_fault+0x459/0x8b0
[  314.184360][ T6543]  asm_exc_page_fault+0x26/0x30
[  314.184372][ T6543] RIP: 0033:0x7f7b3644fc86
[  314.184382][ T6543] Code: f0 72 6e 48 63 cd 48 01 c1 49 39 4f 08 72 4c 8d 4d ff 85 ed 74 33 66 0f 1f 44 00 00 48 39 f0 72 1b 4d 8b 07 49 89 c1 49 29 f1 <47> 0f b6 0c 08 45 84 c9 74 08 45 88 0c 00 49 8b 47 10 48 83 c0 01
[  314.184390][ T6543] RSP: 002b:00007f7b3730d4a0 EFLAGS: 00010206
[  314.184400][ T6543] RAX: 0000000000004009 RBX: 00007f7b3730d540 RCX: 0000000000000004
[  314.184406][ T6543] RDX: 0000000000001fff RSI: 0000000000003000 RDI: 00007f7b3730d5e0
[  314.184411][ T6543] RBP: 0000000000000006 R08: 00007f7b2d200000 R09: 0000000000001009
[  314.184417][ T6543] R10: 0000400000000e02 R11: 0000000000000ac8 R12: 0000000000002001
[  314.184422][ T6543] R13: 00007f7b366293e0 R14: 000000000000001a R15: 00007f7b3730d5e0
[  314.184435][ T6543]  </TASK>
[  314.504156][ T6110] Bluetooth: hci6: command tx timeout
[  315.573702][ T6543] Mem-Info:
[  315.593235][ T6543] active_anon:38676 inactive_anon:11140 isolated_anon:0
[  315.593235][ T6543]  active_file:7107 inactive_file:326 isolated_file:0
[  315.593235][ T6543]  unevictable:1788 dirty:50 writeback:0
[  315.593235][ T6543]  slab_reclaimable:4343 slab_unreclaimable:50834
[  315.593235][ T6543]  mapped:5530 shmem:7437 pagetables:814
[  315.593235][ T6543]  sec_pagetables:285 bounce:0
[  315.593235][ T6543]  kernel_misc_reclaimable:0
[  315.593235][ T6543]  free:21171 free_pcp:0 free_cma:0
[  315.780854][ T6543] Node 0 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:0kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3232kB pagetables:792kB sec_pagetables:1088kB all_unreclaimable? no
[  315.894556][ T6543] Node 0 DMA free:940kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  315.986238][ T6543] lowmem_reserve[]: 0 110 0 0 0
[  316.024643][ T6543] Node 0 DMA32 free:4100kB boost:0kB min:4180kB low:5224kB high:6268kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:770052kB managed:113468kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  316.086007][ T6543] lowmem_reserve[]: 0 0 0 0 0
[  316.101689][ T6543] Node 0 DMA: 0*4kB 1*8kB (U) 34*16kB (U) 12*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 936kB
[  316.163311][ T6543] Node 0 DMA32: 15*4kB (UM) 33*8kB (UME) 16*16kB (UME) 24*32kB (UME) 19*64kB (UE) 8*128kB (UME) 2*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4100kB
[  316.211395][ T6543] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  316.254836][ T6543] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  316.268268][ T6543] 16778 total pagecache pages
2025/03/01 20:31:04 executed programs: 362
[  316.285790][ T6543] 1912 pages in swap cache
[  316.324691][ T6543] Free swap  = 94312kB
[  316.339412][ T6543] Total swap = 124996kB
[  316.351946][ T6543] 393083 pages RAM
[  316.355536][ T6543] 0 pages HighMem/MovableOnly
[  316.369948][ T6543] 188157 pages reserved
[  316.382830][ T6543] 0 pages cma reserved
[  316.405935][ T6543] oom-kill:constraint=CONSTRAINT_MEMORY_POLICY,nodemask=0,cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz.3.362,pid=6543,uid=0
[  316.459473][ T6543] Out of memory (oom_kill_allocating_task): Killed process 6543 (syz.3.362) total-vm:179752kB, anon-rss:752kB, file-rss:1192kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[  316.520689][ T6550] syz.4.365 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=1000
[  316.594717][ T6550] CPU: 0 UID: 0 PID: 6550 Comm: syz.4.365 Not tainted 6.14.0-rc4-syzkaller-00248-g03d38806a902 #0
[  316.594741][ T6550] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[  316.594748][ T6550] Call Trace:
[  316.594764][ T6550]  <TASK>
[  316.594770][ T6550]  dump_stack_lvl+0x241/0x360
[  316.594803][ T6550]  ? __pfx_dump_stack_lvl+0x10/0x10
[  316.594810][ T6550]  ? __pfx__printk+0x10/0x10
[  316.594815][ T6550]  ? ___ratelimit+0x4be/0x690
[  316.594832][ T6550]  ? __pfx____ratelimit+0x10/0x10
[  316.594842][ T6550]  dump_header+0xdb/0x6e0
[  316.594859][ T6550]  oom_kill_process+0x3b8/0x950
[  316.594869][ T6550]  out_of_memory+0x1016/0x12f0
[  316.594881][ T6550]  ? __pfx_out_of_memory+0x10/0x10
[  316.594889][ T6550]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  316.594900][ T6550]  __alloc_pages_may_oom+0x286/0x430
[  316.594909][ T6550]  ? __pfx___alloc_pages_may_oom+0x10/0x10
[  316.594922][ T6550]  __alloc_pages_slowpath+0x968/0x10b0
[  316.594936][ T6550]  ? __pfx___alloc_pages_slowpath+0x10/0x10
[  316.594955][ T6550]  __alloc_frozen_pages_noprof+0x49b/0x710
[  316.594968][ T6550]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  316.594981][ T6550]  ? cpuset_nodemask_valid_mems_allowed+0x6a/0x80
[  316.594992][ T6550]  alloc_pages_mpol+0x311/0x660
[  316.595006][ T6550]  ? __pfx_alloc_pages_mpol+0x10/0x10
[  316.595024][ T6550]  folio_alloc_mpol_noprof+0x36/0x70
[  316.595039][ T6550]  __read_swap_cache_async+0x250/0x6d0
[  316.595057][ T6550]  ? __pfx___read_swap_cache_async+0x10/0x10
[  316.595072][ T6550]  swap_cluster_readahead+0x59c/0x710
[  316.595090][ T6550]  ? __pfx_swap_cluster_readahead+0x10/0x10
[  316.595104][ T6550]  ? __pfx_lock_release+0x10/0x10
[  316.595118][ T6550]  swapin_readahead+0x1ba/0xd30
[  316.595125][ T6550]  ? filemap_get_entry+0x328/0x3b0
[  316.595144][ T6550]  ? __pfx_swapin_readahead+0x10/0x10
[  316.595155][ T6550]  ? __pfx_lock_release+0x10/0x10
[  316.595172][ T6550]  ? __filemap_get_folio+0x9a8/0xae0
[  316.595191][ T6550]  ? swap_cache_get_folio+0xa5/0x3c0
[  316.595204][ T6550]  do_swap_page+0x5c4/0x5c40
[  316.595232][ T6550]  ? do_swap_page+0x1ee/0x5c40
[  316.595239][ T6550]  ? __pfx_do_swap_page+0x10/0x10
[  316.595248][ T6550]  ? __pfx_validate_chain+0x10/0x10
[  316.595258][ T6550]  ? rcu_is_watching+0x15/0xb0
[  316.595266][ T6550]  ? ___pte_offset_map+0x2c4/0x380
[  316.595276][ T6550]  ? __pfx____pte_offset_map+0x10/0x10
[  316.595284][ T6550]  ? __pfx_default_wake_function+0x10/0x10
[  316.595291][ T6550]  ? __pfx_validate_chain+0x10/0x10
[  316.595298][ T6550]  ? do_raw_spin_unlock+0x58/0x8b0
[  316.595306][ T6550]  ? pte_offset_map_rw_nolock+0xc4/0x140
[  316.595315][ T6550]  __handle_mm_fault+0x13dd/0x70f0
[  316.595332][ T6550]  ? __pfx___handle_mm_fault+0x10/0x10
[  316.595342][ T6550]  ? lock_vma_under_rcu+0x34b/0x790
[  316.595364][ T6550]  ? __pfx_reacquire_held_locks+0x10/0x10
[  316.595383][ T6550]  ? mtree_range_walk+0x6fd/0x8e0
[  316.595397][ T6550]  ? lock_vma_under_rcu+0x1dd/0x790
[  316.595412][ T6550]  ? __pfx_lock_release+0x10/0x10
[  316.595425][ T6550]  ? lock_vma_under_rcu+0x34b/0x790
[  316.595452][ T6550]  ? lock_vma_under_rcu+0x1dd/0x790
[  316.595460][ T6550]  ? __pfx_lock_vma_under_rcu+0x10/0x10
[  316.595468][ T6550]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  316.595478][ T6550]  handle_mm_fault+0x3e5/0x8d0
[  316.595489][ T6550]  exc_page_fault+0x459/0x8b0
[  316.595500][ T6550]  asm_exc_page_fault+0x26/0x30
[  316.595513][ T6550] RIP: 0033:0x7fea6a64fc86
[  316.595524][ T6550] Code: f0 72 6e 48 63 cd 48 01 c1 49 39 4f 08 72 4c 8d 4d ff 85 ed 74 33 66 0f 1f 44 00 00 48 39 f0 72 1b 4d 8b 07 49 89 c1 49 29 f1 <47> 0f b6 0c 08 45 84 c9 74 08 45 88 0c 00 49 8b 47 10 48 83 c0 01
[  316.595533][ T6550] RSP: 002b:00007fea6b57a4a0 EFLAGS: 00010202
[  316.595545][ T6550] RAX: 0000000000002092 RBX: 00007fea6b57a540 RCX: 000000000000000d
[  316.595553][ T6550] RDX: 0000000000003c2f RSI: 0000000000001c30 RDI: 00007fea6b57a5e0
[  316.595560][ T6550] RBP: 0000000000000010 R08: 00007fea61400000 R09: 0000000000000462
[  316.595567][ T6550] R10: 0000400000000e02 R11: 0000000000000ac8 R12: 0000000000001801
[  316.595573][ T6550] R13: 00007fea6a8293e0 R14: 0000000000000019 R15: 00007fea6b57a5e0
[  316.595588][ T6550]  </TASK>
[  316.595592][ T6550] Mem-Info:
[  317.415360][ T4036] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  317.492029][ T4036] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  317.575419][ T4036] bond0 (unregistering): Released all slaves
[  317.646764][ T6502] batman_adv: batadv0: Adding interface: batadv_slave_1
[  317.662018][ T6502] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  317.756779][ T6502] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[  317.882085][ T6550] active_anon:38426 inactive_anon:11155 isolated_anon:0
[  317.882085][ T6550]  active_file:7107 inactive_file:328 isolated_file:0
[  317.882085][ T6550]  unevictable:1788 dirty:51 writeback:0
[  317.882085][ T6550]  slab_reclaimable:4343 slab_unreclaimable:50896
[  317.882085][ T6550]  mapped:5521 shmem:7217 pagetables:801
[  317.882085][ T6550]  sec_pagetables:285 bounce:0
[  317.882085][ T6550]  kernel_misc_reclaimable:0
[  317.882085][ T6550]  free:21322 free_pcp:13 free_cma:0
[  318.049942][ T6550] Node 0 active_anon:0kB inactive_anon:4kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:144kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3232kB pagetables:788kB sec_pagetables:1088kB all_unreclaimable? no
[  318.134544][ T6550] Node 0 DMA free:1000kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  318.241152][ T6502] hsr_slave_0: entered promiscuous mode
[  318.255830][ T6550] lowmem_reserve[]: 0 110 0 0 0
[  318.263336][ T6502] hsr_slave_1: entered promiscuous mode
[  318.284841][ T6550] Node 0 DMA32 free:4132kB boost:0kB min:4180kB low:5224kB high:6268kB reserved_highatomic:0KB active_anon:120kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:770052kB managed:113468kB mlocked:0kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB
[  318.315343][ T6502] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[  318.354491][ T6502] Cannot create hsr debugfs directory
[  318.415438][ T6550] lowmem_reserve[]: 0 0 0 0 0
[  318.445181][ T6550] Node 0 DMA: 12*4kB (U) 1*8kB (U) 34*16kB (U) 13*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1016kB
[  318.483724][ T6550] Node 0 DMA32: 18*4kB (U) 30*8kB (UE) 17*16kB (UME) 23*32kB (UE) 18*64kB (UE) 9*128kB (UME) 2*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4136kB
[  318.554514][ T6550] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  318.597425][ T6550] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  318.634518][ T6550] 16785 total pagecache pages
[  318.651960][ T6550] 1909 pages in swap cache
[  318.702841][ T6550] Free swap  = 91904kB
[  318.724750][ T6550] Total swap = 124996kB
[  318.735185][ T6550] 393083 pages RAM
[  318.755090][ T6550] 0 pages HighMem/MovableOnly
[  318.769569][ T6550] 188157 pages reserved
[  318.782034][ T6550] 0 pages cma reserved
[  318.824493][ T6550] oom-kill:constraint=CONSTRAINT_MEMORY_POLICY,nodemask=0,cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz.4.365,pid=6550,uid=0
[  318.882399][ T6550] Out of memory (oom_kill_allocating_task): Killed process 6550 (syz.4.365) total-vm:179752kB, anon-rss:688kB, file-rss:1192kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[  319.085591][ T4036] hsr_slave_0: left promiscuous mode
[  319.112073][ T4036] hsr_slave_1: left promiscuous mode
[  319.117394][ T4036] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  319.120922][ T4036] batman_adv: batadv0: Removing interface: batadv_slave_0
[  319.198385][ T4036] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  319.202278][ T4036] batman_adv: batadv0: Removing interface: batadv_slave_1
[  319.388703][ T4036] veth1_macvtap: left promiscuous mode
[  319.462541][ T4036] veth0_macvtap: left promiscuous mode
[  319.474894][ T4036] veth1_vlan: left promiscuous mode
[  319.477867][ T4036] veth0_vlan: left promiscuous mode

VM DIAGNOSIS:
20:30:59  Registers:
info registers vcpu 0

CPU#0
RAX=0000000000000036 RBX=ffffffff9a9960a0 RCX=0000000000000000 RDX=00000000000003f8
RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc90002c8e550
R8 =ffffffff8583ea4b R9 =1ffff1100666f046 R10=dffffc0000000000 R11=ffffffff8583ea00
R12=dffffc0000000000 R13=0000000000000036 R14=0000000000000036 R15=00000000000003f8
RIP=ffffffff8583ea7e RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000555577a8c500 ffffffff 00c00000
GS =0000 ffff88801fc00000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000001000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007f7b2d200464 CR3=00000000546f8000 CR4=00352ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
Opmask00=0000000001000000 Opmask01=0000000001000003 Opmask02=00000000ffffffef Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fffcfef4fa0 0000003000000018
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000001a0000000d0 00000000ffffffff
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000001a0000000d0 00000000ffffffff
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fea6a80f282
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fea6a80f28f
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fea6a80f289
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fea6a80f29d
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fea6a80f323
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fea6a80f401
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000005 0000000000000000 0000000000000000 0000000000000000
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000190
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000005 0000000000000000 0000000000000000 0000000000000190
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6161616161616161 6161616161616161 6161616161616161 6161616161616161
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6161616161616161 6161616161616161 6161616161616161 6161616161616161
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6161616161616161 6161616161616161 6161616161616161 6161616161616161
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000