====================================================== WARNING: possible circular locking dependency detected 4.19.211-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.4/26020 is trying to acquire lock: 0000000074a23947 (&mm->mmap_sem){++++}, at: __might_fault+0xef/0x1d0 mm/memory.c:4771 but task is already holding lock: 00000000655578d4 (&cpuctx_mutex){+.+.}, at: perf_event_ctx_lock_nested+0x237/0x430 kernel/events/core.c:1283 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #8 (&cpuctx_mutex){+.+.}: perf_event_init_cpu+0xc4/0x170 kernel/events/core.c:11828 perf_event_init+0x309/0x34e kernel/events/core.c:11875 start_kernel+0x5b1/0x911 init/main.c:644 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243 -> #7 (pmus_lock){+.+.}: perf_event_init_cpu+0x2c/0x170 kernel/events/core.c:11822 cpuhp_invoke_callback+0x201/0x1b80 kernel/cpu.c:170 cpuhp_up_callbacks kernel/cpu.c:584 [inline] _cpu_up+0x25c/0x540 kernel/cpu.c:1192 do_cpu_up+0xdd/0x1b0 kernel/cpu.c:1228 smp_init+0x1ed/0x202 kernel/smp.c:578 kernel_init_freeable+0x62b/0xab7 init/main.c:1138 kernel_init+0xd/0x1ba init/main.c:1062 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 -> #6 (cpu_hotplug_lock.rw_sem){++++}: get_online_cpus include/linux/cpu.h:137 [inline] kmem_cache_create_usercopy+0x24/0x240 mm/slab_common.c:447 kmem_cache_create+0xd/0x10 mm/slab_common.c:522 bio_find_or_create_slab block/bio.c:117 [inline] bioset_init+0x473/0x810 block/bio.c:1920 init_bio+0x184/0x1e0 block/bio.c:2094 do_one_initcall+0xf1/0x740 init/main.c:884 do_initcall_level init/main.c:952 [inline] do_initcalls init/main.c:960 [inline] do_basic_setup init/main.c:978 [inline] kernel_init_freeable+0x9c5/0xab7 init/main.c:1145 kernel_init+0xd/0x1ba init/main.c:1062 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 -> #5 (bio_slab_lock){+.+.}: bio_find_or_create_slab block/bio.c:82 [inline] bioset_init+0x1ab/0x810 block/bio.c:1920 blk_alloc_queue_node+0x189/0xbf0 block/blk-core.c:1025 blk_mq_init_queue+0x44/0xa0 block/blk-mq.c:2500 loop_add+0x2cb/0x8a0 drivers/block/loop.c:1996 loop_init+0x1ef/0x24a drivers/block/loop.c:2259 do_one_initcall+0xf1/0x740 init/main.c:884 do_initcall_level init/main.c:952 [inline] do_initcalls init/main.c:960 [inline] do_basic_setup init/main.c:978 [inline] kernel_init_freeable+0x9c5/0xab7 init/main.c:1145 kernel_init+0xd/0x1ba init/main.c:1062 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 -> #4 (loop_ctl_mutex){+.+.}: lo_open+0x19/0xd0 drivers/block/loop.c:1771 __blkdev_get+0x372/0x1480 fs/block_dev.c:1494 blkdev_get+0xb0/0x940 fs/block_dev.c:1627 blkdev_open+0x202/0x290 fs/block_dev.c:1788 do_dentry_open+0x4aa/0x1160 fs/open.c:796 do_last fs/namei.c:3421 [inline] path_openat+0x793/0x2df0 fs/namei.c:3537 do_filp_open+0x18c/0x3f0 fs/namei.c:3567 do_sys_open+0x3b3/0x520 fs/open.c:1085 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #3 (&bdev->bd_mutex){+.+.}: blkdev_put+0x30/0x520 fs/block_dev.c:1839 btrfs_close_bdev fs/btrfs/volumes.c:1033 [inline] btrfs_close_one_device fs/btrfs/volumes.c:1057 [inline] close_fs_devices.part.0+0x24d/0x8e0 fs/btrfs/volumes.c:1085 close_fs_devices fs/btrfs/volumes.c:1117 [inline] btrfs_close_devices+0x95/0x1f0 fs/btrfs/volumes.c:1103 close_ctree+0x3c8/0x850 fs/btrfs/disk-io.c:4047 generic_shutdown_super+0x144/0x370 fs/super.c:456 kill_anon_super+0x36/0x60 fs/super.c:1032 btrfs_kill_super+0x49/0x550 fs/btrfs/super.c:2221 deactivate_locked_super+0x94/0x160 fs/super.c:329 deactivate_super+0x174/0x1a0 fs/super.c:360 cleanup_mnt+0x1a8/0x290 fs/namespace.c:1098 task_work_run+0x148/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x251/0x2a0 arch/x86/entry/common.c:167 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #2 (&fs_devs->device_list_mutex){+.+.}: btrfs_finish_chunk_alloc+0x27b/0xf90 fs/btrfs/volumes.c:4938 btrfs_create_pending_block_groups+0x242/0x590 fs/btrfs/extent-tree.c:10134 __btrfs_end_transaction+0x21a/0xb00 fs/btrfs/transaction.c:855 flush_space+0xa41/0xee0 fs/btrfs/extent-tree.c:4861 btrfs_async_reclaim_metadata_space+0x466/0x1050 fs/btrfs/extent-tree.c:4977 process_one_work+0x864/0x1570 kernel/workqueue.c:2153 worker_thread+0x64c/0x1130 kernel/workqueue.c:2296 kthread+0x33f/0x460 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 -> #1 (sb_internal#3){.+.+}: sb_start_intwrite include/linux/fs.h:1626 [inline] start_transaction+0xa37/0xf90 fs/btrfs/transaction.c:528 btrfs_dirty_inode+0xe3/0x210 fs/btrfs/inode.c:6165 btrfs_update_time+0x33b/0x3d0 fs/btrfs/inode.c:6207 update_time fs/inode.c:1675 [inline] touch_atime+0x23c/0x2a0 fs/inode.c:1746 file_accessed include/linux/fs.h:2123 [inline] btrfs_file_mmap+0x11b/0x160 fs/btrfs/file.c:2274 call_mmap include/linux/fs.h:1826 [inline] mmap_region+0xc94/0x16b0 mm/mmap.c:1757 do_mmap+0x8e8/0x1080 mm/mmap.c:1530 do_mmap_pgoff include/linux/mm.h:2329 [inline] vm_mmap_pgoff+0x197/0x200 mm/util.c:357 ksys_mmap_pgoff+0x298/0x5a0 mm/mmap.c:1580 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&mm->mmap_sem){++++}: __might_fault mm/memory.c:4772 [inline] __might_fault+0x152/0x1d0 mm/memory.c:4757 _copy_from_user+0x29/0x130 lib/usercopy.c:10 copy_from_user include/linux/uaccess.h:147 [inline] memdup_user+0x4a/0xb0 mm/util.c:164 strndup_user+0x70/0x120 mm/util.c:217 perf_event_set_filter kernel/events/core.c:9206 [inline] _perf_ioctl+0x1a5/0x2300 kernel/events/core.c:5126 perf_ioctl+0x55/0x80 kernel/events/core.c:5177 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &mm->mmap_sem --> pmus_lock --> &cpuctx_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&cpuctx_mutex); lock(pmus_lock); lock(&cpuctx_mutex); lock(&mm->mmap_sem); *** DEADLOCK *** 1 lock held by syz-executor.4/26020: #0: 00000000655578d4 (&cpuctx_mutex){+.+.}, at: perf_event_ctx_lock_nested+0x237/0x430 kernel/events/core.c:1283 stack backtrace: CPU: 0 PID: 26020 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 print_circular_bug.constprop.0.cold+0x2d7/0x41e kernel/locking/lockdep.c:1222 check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2420 [inline] __lock_acquire+0x30c9/0x3ff0 kernel/locking/lockdep.c:3416 lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908 __might_fault mm/memory.c:4772 [inline] __might_fault+0x152/0x1d0 mm/memory.c:4757 _copy_from_user+0x29/0x130 lib/usercopy.c:10 copy_from_user include/linux/uaccess.h:147 [inline] memdup_user+0x4a/0xb0 mm/util.c:164 strndup_user+0x70/0x120 mm/util.c:217 perf_event_set_filter kernel/events/core.c:9206 [inline] _perf_ioctl+0x1a5/0x2300 kernel/events/core.c:5126 perf_ioctl+0x55/0x80 kernel/events/core.c:5177 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f42c02930a9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f42be805168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f42c03b2f80 RCX: 00007f42c02930a9 RDX: 00000000200007c0 RSI: 0000000040082406 RDI: 0000000000000004 RBP: 00007f42c02eeae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd2158a2ff R14: 00007f42be805300 R15: 0000000000022000 F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 26033 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0xf lib/fault-inject.c:149 should_fail_alloc_page mm/page_alloc.c:3088 [inline] prepare_alloc_pages mm/page_alloc.c:4346 [inline] __alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] pte_alloc_one+0x16/0x190 arch/x86/mm/pgtable.c:35 __pte_alloc+0x21/0x340 mm/memory.c:665 do_anonymous_page+0xff4/0x1be0 mm/memory.c:3282 handle_pte_fault mm/memory.c:4173 [inline] __handle_mm_fault+0x227a/0x41c0 mm/memory.c:4299 handle_mm_fault+0x436/0xb10 mm/memory.c:4336 __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x7ff8d10b20c0 Code: e8 e5 fe ff ff 41 89 c7 85 c0 78 40 3d ff 00 00 00 7f 2f 49 8b 45 10 49 3b 45 08 0f 84 19 01 00 00 45 85 ff 74 0c 49 8b 55 00 <44> 88 3c 02 49 8b 45 10 48 83 c0 01 49 89 45 10 eb be 66 0f 1f 44 RSP: 002b:00007ff8cf686600 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 00007ff8cf686660 RCX: 000000000000000d RDX: 00007ff8c7267000 RSI: 0000000000000007 RDI: 00007ff8cf686700 RBP: 00007ff8cf686660 R08: 0000000000000008 R09: 00000000000000c8 R10: 0000000000000010 R11: 00007ff8cf686660 R12: 00007ff8cf686670 R13: 00007ff8cf686700 R14: 00007ff8d1181be0 R15: 0000000000000058 XFS (loop3): Mounting V4 Filesystem attempt to access beyond end of device loop1: rw=2049, want=45104, limit=40427 XFS (loop3): Ending clean mount Y4`Ҙ: renamed from lo syz-executor.2 invoked oom-killer: gfp_mask=0x0(), nodemask=(null), order=0, oom_score_adj=1000 syz-executor.2 cpuset=/ mems_allowed=0-1 CPU: 1 PID: 26033 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 dump_header+0x15d/0xc3f mm/oom_kill.c:443 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 pagefault_out_of_memory+0x102/0x120 mm/oom_kill.c:1157 mm_fault_error+0x106/0x390 arch/x86/mm/fault.c:1040 __do_page_fault+0xc34/0xd60 arch/x86/mm/fault.c:1440 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x7ff8d10b20c0 Code: e8 e5 fe ff ff 41 89 c7 85 c0 78 40 3d ff 00 00 00 7f 2f 49 8b 45 10 49 3b 45 08 0f 84 19 01 00 00 45 85 ff 74 0c 49 8b 55 00 <44> 88 3c 02 49 8b 45 10 48 83 c0 01 49 89 45 10 eb be 66 0f 1f 44 RSP: 002b:00007ff8cf686600 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 00007ff8cf686660 RCX: 000000000000000d RDX: 00007ff8c7267000 RSI: 0000000000000007 RDI: 00007ff8cf686700 RBP: 00007ff8cf686660 R08: 0000000000000008 R09: 00000000000000c8 R10: 0000000000000010 R11: 00007ff8cf686660 R12: 00007ff8cf686670 R13: 00007ff8cf686700 R14: 00007ff8d1181be0 R15: 0000000000000058 Mem-Info: active_anon:326160 inactive_anon:27207 isolated_anon:0 active_file:5147 inactive_file:11377 isolated_file:0 unevictable:0 dirty:191 writeback:0 unstable:0 slab_reclaimable:15545 slab_unreclaimable:128174 mapped:30986 shmem:33353 pagetables:1329 bounce:0 free:1145363 free_pcp:637 free_cma:0 Node 0 active_anon:1302532kB inactive_anon:99028kB active_file:20472kB inactive_file:45508kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:123944kB dirty:764kB writeback:0kB shmem:123512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 1187840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no XFS (loop3): Unmounting Filesystem Node 1 active_anon:0kB inactive_anon:0kB active_file:116kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15908kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2693 2695 2695 2695 Node 0 DMA32 free:543888kB min:35996kB low:44992kB high:53988kB active_anon:1324184kB inactive_anon:67628kB active_file:20172kB inactive_file:47408kB unevictable:0kB writepending:2440kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:10784kB pagetables:5612kB bounce:0kB free_pcp:1512kB local_pcp:848kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:4039788kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:116kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB F2FS-fs (loop1): Found nat_bits in checkpoint Node 0 DMA32: 5202*4kB (UME) 2044*8kB (UME) 1385*16kB (UME) 553*32kB (UME) 430*64kB (UME) 347*128kB (UME) 148*256kB (UME) 38*512kB (UME) 21*1024kB (UM) 9*2048kB (UM) 70*4096kB (M) = 532952kB Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Node 1 Normal: 99*4kB (UME) 388*8kB (UE) 284*16kB (UME) 78*32kB (UM) 31*64kB (UM) 15*128kB (UM) 12*256kB (UM) 4*512kB (UM) 4*1024kB (UME) 1*2048kB (U) 980*4096kB (M) = 4039788kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 48407 total pagecache pages F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 2097051 pages RAM 0 pages HighMem/MovableOnly attempt to access beyond end of device 369649 pages reserved 0 pages cma reserved Out of memory (oom_kill_allocating_task): Kill process 26033 (syz-executor.2) score 0 or sacrifice child loop1: rw=2049, want=45104, limit=40427 Killed process 26027 (syz-executor.2) total-vm:195848kB, anon-rss:2528kB, file-rss:14336kB, shmem-rss:0kB XFS (loop4): Mounting V4 Filesystem XFS (loop4): Ending clean mount XFS (loop4): Unmounting Filesystem F2FS-fs (loop1): Found nat_bits in checkpoint F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 attempt to access beyond end of device loop1: rw=2049, want=45104, limit=40427 XFS (loop3): Mounting V4 Filesystem XFS (loop3): Ending clean mount XFS (loop2): Mounting V4 filesystem in no-recovery mode. Filesystem will be inconsistent. XFS (loop2): Metadata corruption detected at xfs_agf_verify+0x11c/0xc20 fs/xfs/libxfs/xfs_alloc.c:2592, xfs_agf block 0x1 XFS (loop2): Unmount and run xfs_repair XFS (loop2): First 128 bytes of corrupted metadata buffer: 000000002a0a8194: 58 41 47 46 00 00 00 01 00 00 00 00 00 00 20 00 XAGF.......... . 00000000cc896c92: 00 00 00 01 00 00 00 02 00 00 00 00 00 00 00 01 ................ 00000000a34de212: 00 00 00 01 00 00 00 00 00 00 04 00 00 00 00 00 ................ 000000001a042fd3: 00 00 00 04 00 00 1f d0 00 00 1f d0 00 00 00 00 ................ 00000000940a061f: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000000c73b606b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000000581281c4: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 000000000b35f4e1: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ befs: Unrecognized mount option "gid=i37 *o+=vK>2`:;A[QZFhl#Nknh1Õw|Q|W"7H" or missing value XFS (loop2): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x1 len 1 error 117 XFS (loop3): Unmounting Filesystem F2FS-fs (loop1): Found nat_bits in checkpoint IPVS: ftp: loaded support on port[0] = 21 befs: Unrecognized mount option "gid=i37 *o+=vK>2`:;A[QZFhl#Nknh1Õw|Q|W"7H" or missing value F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 attempt to access beyond end of device loop1: rw=2049, want=45104, limit=40427 audit: type=1800 audit(1672143684.054:551): pid=26368 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=15533 res=0 IPVS: ftp: loaded support on port[0] = 21 befs: Unrecognized mount option "gid=i37 *o+=vK>2`:;A[QZFhl#Nknh1Õw|Q|W"7H" or missing value IPVS: ftp: loaded support on port[0] = 21 XFS (loop2): no-recovery mounts must be read-only. F2FS-fs (loop1): Found nat_bits in checkpoint F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 BTRFS info (device loop0): enabling inode map caching BTRFS warning (device loop0): excessive commit interval 622039222 attempt to access beyond end of device loop1: rw=2049, want=45104, limit=40427 BTRFS info (device loop0): force zlib compression, level 3 BTRFS info (device loop0): using free space tree BTRFS info (device loop0): has skinny extents XFS (loop2): no-recovery mounts must be read-only. audit: type=1800 audit(1672143687.004:552): pid=26604 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=14290 res=0 BTRFS info (device loop0): enabling inode map caching BTRFS warning (device loop0): excessive commit interval 622039222 F2FS-fs (loop1): Found nat_bits in checkpoint BTRFS info (device loop0): force zlib compression, level 3 BTRFS info (device loop0): using free space tree BTRFS info (device loop0): has skinny extents BTRFS warning (device ): duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (26623) XFS (loop2): Mounting V4 filesystem in no-recovery mode. Filesystem will be inconsistent. BTRFS warning (device ): duplicate device /dev/loop4 devid 1 generation 8 scanned by systemd-udevd (26656) XFS (loop2): Metadata corruption detected at xfs_agf_verify+0x11c/0xc20 fs/xfs/libxfs/xfs_alloc.c:2592, xfs_agf block 0x1 XFS (loop2): Unmount and run xfs_repair F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 XFS (loop2): First 128 bytes of corrupted metadata buffer: 0000000044a05775: 58 41 47 46 00 00 00 01 00 00 00 00 00 00 20 00 XAGF.......... . 000000006e41e81e: 00 00 00 01 00 00 00 02 00 00 00 00 00 00 00 01 ................ 000000006dde5c8b: 00 00 00 01 00 00 00 00 00 00 04 00 00 00 00 00 ................ 00000000aa053c3f: 00 00 00 04 00 00 1f d0 00 00 1f d0 00 00 00 00 ................ attempt to access beyond end of device loop1: rw=2049, want=45104, limit=40427 000000006b7c0dfe: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 0000000083dc8109: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000000959116e1: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000000a2c1ea55: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ XFS (loop2): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x1 len 1 error 117 BTRFS info (device loop4): enabling inode map caching BTRFS warning (device loop4): excessive commit interval 622039222 BTRFS info (device loop4): force zlib compression, level 3 BTRFS info (device loop4): using free space tree BTRFS info (device loop4): has skinny extents