NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) ====================================================== WARNING: possible circular locking dependency detected 4.19.211-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.0/8122 is trying to acquire lock: 00000000e3fa1688 (&dat_lock_key){.+.+}, at: nilfs_count_free_blocks+0x68/0x180 fs/nilfs2/the_nilfs.c:698 but task is already holding lock: 00000000a07cc453 (&nilfs->ns_sem){++++}, at: nilfs_put_super+0x14a/0x1a0 fs/nilfs2/super.c:472 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&nilfs->ns_sem){++++}: nilfs_set_error fs/nilfs2/super.c:86 [inline] __nilfs_error+0x195/0x401 fs/nilfs2/super.c:131 nilfs_bmap_convert_error fs/nilfs2/bmap.c:35 [inline] nilfs_bmap_lookup_contig+0x13d/0x180 fs/nilfs2/bmap.c:95 nilfs_get_block+0x1ce/0x970 fs/nilfs2/inode.c:80 do_mpage_readpage+0x8fb/0x1ca0 fs/mpage.c:231 mpage_readpages+0x33a/0x630 fs/mpage.c:404 read_pages.isra.0+0xf6/0x5d0 mm/readahead.c:123 __do_page_cache_readahead+0x5c6/0x6c0 mm/readahead.c:211 ra_submit mm/internal.h:66 [inline] ondemand_readahead.isra.0+0x575/0xd40 mm/readahead.c:493 page_cache_sync_readahead mm/readahead.c:528 [inline] page_cache_sync_readahead+0x275/0x520 mm/readahead.c:510 generic_file_buffered_read mm/filemap.c:2115 [inline] generic_file_read_iter+0x1497/0x2b60 mm/filemap.c:2385 call_read_iter include/linux/fs.h:1815 [inline] new_sync_read fs/read_write.c:406 [inline] __vfs_read+0x518/0x750 fs/read_write.c:418 integrity_kernel_read+0x147/0x1f0 security/integrity/iint.c:200 ima_calc_file_hash_tfm security/integrity/ima/ima_crypto.c:364 [inline] ima_calc_file_shash security/integrity/ima/ima_crypto.c:393 [inline] ima_calc_file_hash+0x4b2/0x8a0 security/integrity/ima/ima_crypto.c:450 ima_collect_measurement+0x4c4/0x570 security/integrity/ima/ima_api.c:231 process_measurement+0xddd/0x1440 security/integrity/ima/ima_main.c:284 ima_file_check+0xb9/0x100 security/integrity/ima/ima_main.c:391 do_last fs/namei.c:3425 [inline] path_openat+0x7e4/0x2df0 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 -> #0 (&dat_lock_key){.+.+}: down_read+0x36/0x80 kernel/locking/rwsem.c:24 nilfs_count_free_blocks+0x68/0x180 fs/nilfs2/the_nilfs.c:698 nilfs_set_log_cursor fs/nilfs2/super.c:237 [inline] nilfs_cleanup_super+0x133/0x490 fs/nilfs2/super.c:319 nilfs_put_super+0x152/0x1a0 fs/nilfs2/super.c:473 generic_shutdown_super+0x144/0x370 fs/super.c:456 kill_block_super+0x97/0xf0 fs/super.c:1185 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 other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&nilfs->ns_sem); lock(&dat_lock_key); lock(&nilfs->ns_sem); lock(&dat_lock_key); *** DEADLOCK *** 2 locks held by syz-executor.0/8122: #0: 00000000ebfdbf1e (&type->s_umount_key#73){+.+.}, at: deactivate_super+0x16c/0x1a0 fs/super.c:359 #1: 00000000a07cc453 (&nilfs->ns_sem){++++}, at: nilfs_put_super+0x14a/0x1a0 fs/nilfs2/super.c:472 stack backtrace: CPU: 1 PID: 8122 Comm: syz-executor.0 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 down_read+0x36/0x80 kernel/locking/rwsem.c:24 nilfs_count_free_blocks+0x68/0x180 fs/nilfs2/the_nilfs.c:698 nilfs_set_log_cursor fs/nilfs2/super.c:237 [inline] nilfs_cleanup_super+0x133/0x490 fs/nilfs2/super.c:319 nilfs_put_super+0x152/0x1a0 fs/nilfs2/super.c:473 generic_shutdown_super+0x144/0x370 fs/super.c:456 kill_block_super+0x97/0xf0 fs/super.c:1185 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 RIP: 0033:0x7f14c9a5d547 Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff0272cdc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f14c9a5d547 RDX: 00007fff0272ce9a RSI: 000000000000000a RDI: 00007fff0272ce90 RBP: 00007fff0272ce90 R08: 00000000ffffffff R09: 00007fff0272cc60 R10: 0000555555614903 R11: 0000000000000246 R12: 00007f14c9ab6b24 R13: 00007fff0272df50 R14: 0000555555614810 R15: 00007fff0272df90 FAT-fs (loop4): Unrecognized mount option "ÿÿÿÿÿÿÿÿ184467440737095516150xffffffffffffffff" or missing value NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) audit: type=1800 audit(1670296301.303:31): pid=10915 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="file3" dev="loop5" ino=16 res=0 audit: type=1800 audit(1670296301.433:32): pid=10996 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=14036 res=0 audit: type=1800 audit(1670296301.453:33): pid=10996 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=14036 res=0 NILFS (loop3): unrecognized mount option "!)'ù" audit: type=1800 audit(1670296301.663:34): pid=11015 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=14036 res=0 FAT-fs (loop4): Unrecognized mount option "ÿÿÿÿÿÿÿÿ184467440737095516150xffffffffffffffff" or missing value NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 audit: type=1800 audit(1670296301.663:35): pid=11015 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=14036 res=0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) Remounting filesystem read-only ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 FAT-fs (loop4): Unrecognized mount option "ÿÿÿÿÿÿÿÿ184467440737095516150xffffffffffffffff" or missing value NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) audit: type=1800 audit(1670296302.363:36): pid=11055 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=14084 res=0 NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) FAT-fs (loop1): Unrecognized mount option "ÿÿÿÿÿÿÿÿ184467440737095516150xffffffffffffffff" or missing value NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop5): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop5): nilfs_bmap_lookup_contig: broken bmap (inode number=16) kauditd_printk_skb: 1 callbacks suppressed audit: type=1800 audit(1670296302.903:38): pid=11004 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="file3" dev="loop5" ino=16 res=0 NILFS (loop3): unrecognized mount option "!)'ù" REISERFS warning (device loop1): super-6506 reiserfs_getopt: bad value "continue" for option "errors" overlayfs: missing 'lowerdir' REISERFS warning (device loop3): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds REISERFS warning (device loop1): super-6506 reiserfs_getopt: bad value "continue" for option "errors" overlayfs: missing 'lowerdir' overlayfs: missing 'lowerdir' NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds REISERFS warning (device loop1): super-6506 reiserfs_getopt: bad value "continue" for option "errors" overlayfs: missing 'lowerdir' REISERFS warning (device loop3): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds overlayfs: missing 'lowerdir' NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 1 NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds CPU: 0 PID: 11227 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_failslab+0x115/0x180 mm/failslab.c:32 should_failslab+0x5/0x10 mm/slab_common.c:1590 slab_pre_alloc_hook mm/slab.h:424 [inline] slab_alloc mm/slab.c:3383 [inline] kmem_cache_alloc+0x277/0x370 mm/slab.c:3557 getname_flags+0xce/0x590 fs/namei.c:140 do_sys_open+0x26c/0x520 fs/open.c:1079 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f32cfc570d9 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:00007f32ce1c9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f32cfd76f80 RCX: 00007f32cfc570d9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 RBP: 00007f32ce1c91d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffe9b6f051f R14: 00007f32ce1c9300 R15: 0000000000022000 REISERFS warning (device loop3): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds overlayfs: missing 'lowerdir' NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 1 CPU: 0 PID: 11270 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 include/linux/gfp.h:496 [inline] __alloc_pages_node include/linux/gfp.h:509 [inline] kmem_getpages mm/slab.c:1412 [inline] cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682 cache_alloc_refill+0x273/0x340 mm/slab.c:3049 ____cache_alloc mm/slab.c:3132 [inline] __do_cache_alloc mm/slab.c:3354 [inline] slab_alloc mm/slab.c:3389 [inline] kmem_cache_alloc+0x346/0x370 mm/slab.c:3557 getname_flags+0xce/0x590 fs/namei.c:140 do_sys_open+0x26c/0x520 fs/open.c:1079 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f32cfc570d9 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:00007f32ce1c9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f32cfd76f80 RCX: 00007f32cfc570d9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 RBP: 00007f32ce1c91d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffe9b6f051f R14: 00007f32ce1c9300 R15: 0000000000022000 NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 REISERFS warning (device loop3): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) Remounting filesystem read-only NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) audit: type=1800 audit(1670296306.463:39): pid=11270 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.2" name="file3" dev="loop2" ino=16 res=0 NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds REISERFS warning (device loop3): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) Remounting filesystem read-only NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) REISERFS warning (device loop5): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) REISERFS warning (device loop3): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) audit: type=1800 audit(1670296307.343:40): pid=11333 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.2" name="file3" dev="loop2" ino=16 res=0 REISERFS warning (device loop5): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) REISERFS warning (device loop3): super-6506 reiserfs_getopt: bad value "continue" for option "errors" REISERFS warning (device loop1): super-6506 reiserfs_getopt: bad value "continue" for option "errors" Remounting filesystem read-only NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 REISERFS warning (device loop5): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 REISERFS warning (device loop3): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) REISERFS warning (device loop1): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) REISERFS warning (device loop5): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) REISERFS warning (device loop1): super-6506 reiserfs_getopt: bad value "continue" for option "errors" REISERFS warning (device loop3): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) REISERFS warning (device loop5): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) audit: type=1800 audit(1670296308.954:41): pid=11408 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.2" name="file3" dev="loop2" ino=16 res=0 NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds REISERFS warning (device loop1): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) Remounting filesystem read-only REISERFS warning (device loop3): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 REISERFS warning (device loop5): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) REISERFS warning (device loop3): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) REISERFS warning (device loop1): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) REISERFS warning (device loop5): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) REISERFS warning (device loop3): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) REISERFS warning (device loop1): super-6506 reiserfs_getopt: bad value "continue" for option "errors" REISERFS warning (device loop5): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 0, flags = 0x0, nchildren = 0 NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=16) audit: type=1800 audit(1670296310.244:42): pid=11503 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.2" name="file3" dev="loop2" ino=16 res=0 REISERFS warning (device loop1): super-6506 reiserfs_getopt: bad value "continue" for option "errors" REISERFS warning (device loop5): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds REISERFS warning (device loop1): super-6506 reiserfs_getopt: bad value "continue" for option "errors" REISERFS warning (device loop5): super-6506 reiserfs_getopt: bad value "continue" for option "errors" NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds