ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 hfsplus: xattr searching failed hfsplus: xattr searching failed ====================================================== WARNING: possible circular locking dependency detected 4.19.211-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.1/24687 is trying to acquire lock: 000000000c071b38 (&HFSPLUS_I(inode)->extents_lock){+.+.}, at: hfsplus_get_block+0x292/0x960 fs/hfsplus/extents.c:260 but task is already holding lock: 0000000058875727 (&sbi->alloc_mutex){+.+.}, at: hfsplus_block_allocate+0xe0/0xa60 fs/hfsplus/bitmap.c:35 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&sbi->alloc_mutex){+.+.}: hfsplus_block_free+0xdb/0x5d0 fs/hfsplus/bitmap.c:182 hfsplus_free_extents+0x228/0x520 fs/hfsplus/extents.c:363 hfsplus_file_truncate+0xd96/0x1040 fs/hfsplus/extents.c:591 hfsplus_setattr+0x1e7/0x310 fs/hfsplus/inode.c:263 notify_change+0x70b/0xfc0 fs/attr.c:334 do_truncate+0x134/0x1f0 fs/open.c:63 handle_truncate fs/namei.c:3009 [inline] do_last fs/namei.c:3427 [inline] path_openat+0x2308/0x2df0 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 (&HFSPLUS_I(inode)->extents_lock){+.+.}: __mutex_lock_common kernel/locking/mutex.c:937 [inline] __mutex_lock+0xd7/0x1190 kernel/locking/mutex.c:1078 hfsplus_get_block+0x292/0x960 fs/hfsplus/extents.c:260 block_read_full_page+0x288/0xd10 fs/buffer.c:2259 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828 read_mapping_page include/linux/pagemap.h:402 [inline] hfsplus_block_allocate+0x197/0xa60 fs/hfsplus/bitmap.c:37 hfsplus_file_extend+0x436/0xf40 fs/hfsplus/extents.c:468 hfsplus_get_block+0x196/0x960 fs/hfsplus/extents.c:245 __block_write_begin_int+0x46c/0x17b0 fs/buffer.c:1978 __block_write_begin fs/buffer.c:2028 [inline] block_write_begin+0x58/0x2e0 fs/buffer.c:2087 cont_write_begin+0x55a/0x820 fs/buffer.c:2440 hfsplus_write_begin+0x87/0x150 fs/hfsplus/inode.c:52 generic_perform_write+0x1f8/0x4d0 mm/filemap.c:3170 __generic_file_write_iter+0x24b/0x610 mm/filemap.c:3295 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323 call_write_iter include/linux/fs.h:1821 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x51b/0x770 fs/read_write.c:487 vfs_write+0x1f3/0x540 fs/read_write.c:549 ksys_write+0x12b/0x2a0 fs/read_write.c:599 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: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&sbi->alloc_mutex); lock(&HFSPLUS_I(inode)->extents_lock); lock(&sbi->alloc_mutex); lock(&HFSPLUS_I(inode)->extents_lock); *** DEADLOCK *** 5 locks held by syz-executor.1/24687: #0: 0000000026711403 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x26f/0x310 fs/file.c:767 #1: 000000002cce5cea (sb_writers#21){.+.+}, at: file_start_write include/linux/fs.h:2779 [inline] #1: 000000002cce5cea (sb_writers#21){.+.+}, at: vfs_write+0x463/0x540 fs/read_write.c:548 #2: 0000000096ba5e3d (&sb->s_type->i_mutex_key#28){+.+.}, at: inode_lock include/linux/fs.h:748 [inline] #2: 0000000096ba5e3d (&sb->s_type->i_mutex_key#28){+.+.}, at: generic_file_write_iter+0x99/0x730 mm/filemap.c:3320 #3: 00000000b529f872 (&hip->extents_lock){+.+.}, at: hfsplus_file_extend+0x1bb/0xf40 fs/hfsplus/extents.c:457 #4: 0000000058875727 (&sbi->alloc_mutex){+.+.}, at: hfsplus_block_allocate+0xe0/0xa60 fs/hfsplus/bitmap.c:35 stack backtrace: CPU: 0 PID: 24687 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 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 __mutex_lock_common kernel/locking/mutex.c:937 [inline] __mutex_lock+0xd7/0x1190 kernel/locking/mutex.c:1078 hfsplus_get_block+0x292/0x960 fs/hfsplus/extents.c:260 block_read_full_page+0x288/0xd10 fs/buffer.c:2259 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828 read_mapping_page include/linux/pagemap.h:402 [inline] hfsplus_block_allocate+0x197/0xa60 fs/hfsplus/bitmap.c:37 hfsplus_file_extend+0x436/0xf40 fs/hfsplus/extents.c:468 hfsplus_get_block+0x196/0x960 fs/hfsplus/extents.c:245 __block_write_begin_int+0x46c/0x17b0 fs/buffer.c:1978 __block_write_begin fs/buffer.c:2028 [inline] block_write_begin+0x58/0x2e0 fs/buffer.c:2087 cont_write_begin+0x55a/0x820 fs/buffer.c:2440 hfsplus_write_begin+0x87/0x150 fs/hfsplus/inode.c:52 generic_perform_write+0x1f8/0x4d0 mm/filemap.c:3170 __generic_file_write_iter+0x24b/0x610 mm/filemap.c:3295 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323 call_write_iter include/linux/fs.h:1821 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x51b/0x770 fs/read_write.c:487 vfs_write+0x1f3/0x540 fs/read_write.c:549 ksys_write+0x12b/0x2a0 fs/read_write.c:599 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f50e7c300f9 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:00007f50e61a2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f50e7d4ff80 RCX: 00007f50e7c300f9 RDX: 0000000000000001 RSI: 0000000020004200 RDI: 0000000000000005 RBP: 00007f50e7c8bae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff22f3ad3f R14: 00007f50e61a2300 R15: 0000000000022000 BTRFS warning (device ): duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (24683) overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. kauditd_printk_skb: 4 callbacks suppressed audit: type=1804 audit(1678114583.290:1051): pid=24736 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3631182051/syzkaller.hiwvL3/251/bus" dev="sda1" ino=14386 res=1 BTRFS warning (device ): duplicate device /dev/loop2 devid 1 generation 8 scanned by systemd-udevd (24738) hfsplus: xattr searching failed hfsplus: xattr searching failed overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. audit: type=1804 audit(1678114583.770:1052): pid=24782 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir1532097795/syzkaller.dgdW1O/47/file0" dev="sda1" ino=13988 res=1 audit: type=1804 audit(1678114583.960:1053): pid=24791 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir1532097795/syzkaller.dgdW1O/47/file0" dev="sda1" ino=13988 res=1 audit: type=1804 audit(1678114584.030:1054): pid=24820 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3631182051/syzkaller.hiwvL3/252/bus" dev="sda1" ino=14035 res=1 audit: type=1804 audit(1678114584.030:1055): pid=24812 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir3631182051/syzkaller.hiwvL3/252/bus" dev="sda1" ino=14035 res=1 BTRFS warning (device ): duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (24778) audit: type=1804 audit(1678114584.030:1056): pid=24812 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir3631182051/syzkaller.hiwvL3/252/bus" dev="sda1" ino=14035 res=1 audit: type=1804 audit(1678114584.030:1057): pid=24812 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir3631182051/syzkaller.hiwvL3/252/bus" dev="sda1" ino=14035 res=1 audit: type=1804 audit(1678114584.030:1058): pid=24812 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir3631182051/syzkaller.hiwvL3/252/bus" dev="sda1" ino=14035 res=1 BTRFS warning (device ): duplicate device /dev/loop2 devid 1 generation 8 scanned by systemd-udevd (24835) audit: type=1804 audit(1678114584.030:1059): pid=24812 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir3631182051/syzkaller.hiwvL3/252/bus" dev="sda1" ino=14035 res=1 audit: type=1804 audit(1678114584.030:1060): pid=24812 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir3631182051/syzkaller.hiwvL3/252/bus" dev="sda1" ino=14035 res=1 BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (24799) BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 8 scanned by systemd-udevd (24829) BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (24867) BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 8 scanned by systemd-udevd (24896) hub 9-0:1.0: USB hub found hub 9-0:1.0: 8 ports detected hub 9-0:1.0: USB hub found hub 9-0:1.0: 8 ports detected netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. IPVS: ftp: loaded support on port[0] = 21 netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. IPVS: ftp: loaded support on port[0] = 21 IPVS: ftp: loaded support on port[0] = 21 IPVS: ftp: loaded support on port[0] = 21 IPVS: ftp: loaded support on port[0] = 21 __ntfs_error: 35 callbacks suppressed ntfs: (device loop3): ntfs_attr_find(): Inode is corrupt. Run chkdsk. ntfs: (device loop3): ntfs_read_locked_inode(): Failed to lookup attribute list attribute. ntfs: (device loop3): ntfs_read_locked_inode(): Failed with error code -5. Marking corrupt inode 0x1 as bad. Run chkdsk. ntfs: (device loop3): load_system_files(): Failed to load $MFTMirr. Will not be able to remount read-write. Run ntfsfix and/or chkdsk. ntfs: volume version 0.0. ntfs: (device loop3): load_system_files(): Disabling sparse support due to NTFS volume version 0.0 (need at least version 3.0). ntfs: (device loop3): ntfs_read_locked_inode(): $DATA attribute is missing. ntfs: (device loop3): ntfs_read_locked_inode(): Failed with error code -2. Marking corrupt inode 0x2 as bad. Run chkdsk. ntfs: (device loop3): load_system_files(): Failed to load $LogFile. Will not be able to remount read-write. Mount in Windows. ntfs: (device loop3): ntfs_lookup_inode_by_name(): Index buffer (VCN 0x0) of directory inode 0x5 has a size (24) differing from the directory specified size (4096). Directory inode is corrupt or driver bug. ntfs: (device loop3): check_windows_hibernation_status(): Failed to find inode number for hiberfil.sys. ntfs: volume version 0.0. ntfs: volume version 0.0.