program: syz_mount_image$ocfs2(&(0x7f00000000c0), &(0x7f0000000040)='./file1\x00', 0x808, &(0x7f00000004c0)=ANY=[@ANYBLOB='acl,heartbeat=none,dir_resv_level=00000000000000000003,resv_level=000000006,coherency=full,localflocks,coherency=full,noacl,\x00'/136], 0x1, 0x4421, &(0x7f0000004500)="$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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVXYgWMBAAAAAGH+1lH0bQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAPArAAD//z8QH1I=") r0 = open(&(0x7f0000000040)='./file2\x00', 0x181042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x441, 0x104) truncate(&(0x7f0000000040)='./file1\x00', 0x1001bfc) write$cgroup_int(r1, &(0x7f0000000000)=0x1, 0x12) write$P9_RREADDIR(r0, &(0x7f00000001c0)={0x2a, 0x29, 0x3, {0x5, [{{0x10, 0x9, 0x5}, 0x7, 0x7, 0xf45b3bccc711007a, './file0'}]}}, 0xfffffceb) ftruncate(r1, 0x4) syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x4000, &(0x7f0000000200), 0x2, 0xbcf, &(0x7f0000002080)="$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") unlinkat(0xffffffffffffff9c, &(0x7f0000000380)='./file1\x00', 0x0) r2 = syz_open_dev$loop(&(0x7f0000000640), 0x0, 0x22400) r3 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file1\x00', 0x6042, 0x144) sendfile(r3, r2, 0x0, 0x80000002) syz_usb_connect(0x2, 0x0, 0x0, 0x0) [ 87.144746][ T44] Bluetooth: hci0: command tx timeout [ 87.644203][ T5322] loop0: detected capacity change from 0 to 32768 [ 87.743067][ T5322] JBD2: Ignoring recovery information on journal [ 87.856307][ T5322] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.133875][ T24] audit: type=1800 audit(1778145262.199:2): pid=5323 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file1" dev="loop0" ino=17060 res=0 errno=0 [ 88.908902][ T5323] (syz.0.0,5323,0):ocfs2_dio_end_io:2415 ERROR: Direct IO failed, bytes = -28 [ 88.929015][ T5321] [ 88.934524][ T5321] ====================================================== [ 88.937896][ T5321] WARNING: possible circular locking dependency detected [ 88.941019][ T5321] syzkaller #0 Not tainted [ 88.943058][ T5321] ------------------------------------------------------ [ 88.946237][ T5321] syz.0.0/5321 is trying to acquire lock: [ 88.948741][ T5321] ffff888046b533a0 (&ocfs2_sysfile_lock_key[INODE_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_evict_inode+0x1539/0x43b0 [ 88.954598][ T5321] [ 88.954598][ T5321] but task is already holding lock: [ 88.958089][ T5321] ffff888046b54fa0 (&ocfs2_sysfile_lock_key[ORPHAN_DIR_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_evict_inode+0xe97/0x43b0 [ 88.963549][ T5321] [ 88.963549][ T5321] which lock already depends on the new lock. [ 88.963549][ T5321] [ 88.968016][ T5321] [ 88.968016][ T5321] the existing dependency chain (in reverse order) is: [ 88.972203][ T5321] [ 88.972203][ T5321] -> #2 (&ocfs2_sysfile_lock_key[ORPHAN_DIR_SYSTEM_INODE]){+.+.}-{4:4}: [ 88.976938][ T5321] down_write+0x96/0x200 [ 88.979127][ T5321] ocfs2_del_inode_from_orphan+0x12e/0x7a0 [ 88.981782][ T5321] ocfs2_dio_end_io+0xf9c/0x1370 [ 88.984179][ T5321] dio_complete+0x25b/0x790 [ 88.986461][ T5321] __blockdev_direct_IO+0x2e5d/0x34e0 [ 88.989247][ T5321] ocfs2_direct_IO+0x251/0x2c0 [ 88.991652][ T5321] generic_file_direct_write+0x1db/0x3e0 [ 88.994499][ T5321] __generic_file_write_iter+0x11d/0x230 [ 88.997133][ T5321] ocfs2_file_write_iter+0x1663/0x1e70 [ 88.999748][ T5321] iter_file_splice_write+0x9a1/0x10f0 [ 89.002387][ T5321] direct_splice_actor+0x101/0x160 [ 89.004941][ T5321] splice_direct_to_actor+0x53a/0xc70 [ 89.007932][ T5321] do_splice_direct+0x195/0x290 [ 89.010428][ T5321] do_sendfile+0x535/0x7d0 [ 89.012657][ T5321] __se_sys_sendfile64+0x144/0x1a0 [ 89.015044][ T5321] do_syscall_64+0x15f/0xf80 [ 89.017249][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.019995][ T5321] [ 89.019995][ T5321] -> #1 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 89.025236][ T5321] down_write+0x96/0x200 [ 89.027695][ T5321] ocfs2_reserve_suballoc_bits+0x16d/0x4840 [ 89.030766][ T5321] ocfs2_reserve_new_metadata_blocks+0x415/0x9a0 [ 89.033812][ T5321] ocfs2_mknod+0x10f3/0x2260 [ 89.036121][ T5321] ocfs2_create+0x195/0x460 [ 89.038443][ T5321] path_openat+0x1395/0x3860 [ 89.040945][ T5321] do_file_open+0x23e/0x4a0 [ 89.043733][ T5321] do_sys_openat2+0x113/0x200 [ 89.046690][ T5321] __x64_sys_open+0x11e/0x150 [ 89.049069][ T5321] do_syscall_64+0x15f/0xf80 [ 89.051337][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.054202][ T5321] [ 89.054202][ T5321] -> #0 (&ocfs2_sysfile_lock_key[INODE_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 89.058836][ T5321] __lock_acquire+0x15a5/0x2cf0 [ 89.061213][ T5321] lock_acquire+0x106/0x350 [ 89.063612][ T5321] down_write+0x96/0x200 [ 89.066089][ T5321] ocfs2_evict_inode+0x1539/0x43b0 [ 89.069488][ T5321] evict+0x61e/0xb10 [ 89.071822][ T5321] ocfs2_dentry_iput+0x24d/0x390 [ 89.074295][ T5321] __dentry_kill+0x1a2/0x690 [ 89.076715][ T5321] finish_dput+0xc9/0x480 [ 89.079061][ T5321] __fput+0x691/0xa60 [ 89.081304][ T5321] task_work_run+0x1d9/0x270 [ 89.083854][ T5321] exit_to_user_mode_loop+0xed/0x480 [ 89.086727][ T5321] do_syscall_64+0x33e/0xf80 [ 89.089380][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.092462][ T5321] [ 89.092462][ T5321] other info that might help us debug this: [ 89.092462][ T5321] [ 89.096916][ T5321] Chain exists of: [ 89.096916][ T5321] &ocfs2_sysfile_lock_key[INODE_ALLOC_SYSTEM_INODE] --> &ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE] --> &ocfs2_sysfile_lock_key[ORPHAN_DIR_SYSTEM_INODE] [ 89.096916][ T5321] [ 89.106661][ T5321] Possible unsafe locking scenario: [ 89.106661][ T5321] [ 89.110010][ T5321] CPU0 CPU1 [ 89.112414][ T5321] ---- ---- [ 89.114735][ T5321] lock(&ocfs2_sysfile_lock_key[ORPHAN_DIR_SYSTEM_INODE]); [ 89.117897][ T5321] lock(&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]); [ 89.122344][ T5321] lock(&ocfs2_sysfile_lock_key[ORPHAN_DIR_SYSTEM_INODE]); [ 89.126861][ T5321] lock(&ocfs2_sysfile_lock_key[INODE_ALLOC_SYSTEM_INODE]); [ 89.130265][ T5321] [ 89.130265][ T5321] *** DEADLOCK *** [ 89.130265][ T5321] [ 89.133803][ T5321] 2 locks held by syz.0.0/5321: [ 89.135970][ T5321] #0: ffff8880128d4bc0 (&osb->nfs_sync_rwlock){.+.+}-{4:4}, at: ocfs2_nfs_sync_lock+0x106/0x270 [ 89.140565][ T5321] #1: ffff888046b54fa0 (&ocfs2_sysfile_lock_key[ORPHAN_DIR_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_evict_inode+0xe97/0x43b0 [ 89.146112][ T5321] [ 89.146112][ T5321] stack backtrace: [ 89.148737][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 89.148756][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 89.148762][ T5321] Call Trace: [ 89.148770][ T5321] [ 89.148775][ T5321] dump_stack_lvl+0xe8/0x150 [ 89.148794][ T5321] print_circular_bug+0x2e1/0x300 [ 89.148810][ T5321] check_noncircular+0x12e/0x150 [ 89.148824][ T5321] __lock_acquire+0x15a5/0x2cf0 [ 89.148838][ T5321] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 89.148855][ T5321] ? _raw_spin_unlock+0x28/0x50 [ 89.148866][ T5321] ? ocfs2_evict_inode+0x1539/0x43b0 [ 89.148877][ T5321] lock_acquire+0x106/0x350 [ 89.148887][ T5321] ? ocfs2_evict_inode+0x1539/0x43b0 [ 89.148906][ T5321] down_write+0x96/0x200 [ 89.148919][ T5321] ? ocfs2_evict_inode+0x1539/0x43b0 [ 89.148929][ T5321] ? __pfx_down_write+0x10/0x10 [ 89.148947][ T5321] ? do_raw_spin_unlock+0x4d/0x210 [ 89.148961][ T5321] ocfs2_evict_inode+0x1539/0x43b0 [ 89.148973][ T5321] ? __pfx_ocfs2_evict_inode+0x10/0x10 [ 89.148985][ T5321] ? __lock_acquire+0x6b5/0x2cf0 [ 89.148996][ T5321] ? __lock_acquire+0x6b5/0x2cf0 [ 89.149007][ T5321] ? __lock_acquire+0x6b5/0x2cf0 [ 89.149017][ T5321] ? __lock_acquire+0x6b5/0x2cf0 [ 89.149027][ T5321] ? __lock_acquire+0x6b5/0x2cf0 [ 89.149037][ T5321] ? unwind_next_frame+0xa6/0x2550 [ 89.149052][ T5321] ? unwind_next_frame+0xa6/0x2550 [ 89.149063][ T5321] ? is_bpf_text_address+0x26/0x2b0 [ 89.149086][ T5321] ? is_bpf_text_address+0x292/0x2b0 [ 89.149096][ T5321] ? is_bpf_text_address+0x26/0x2b0 [ 89.149107][ T5321] ? kernel_text_address+0xa5/0xe0 [ 89.149121][ T5321] ? __bfs+0x153/0x290 [ 89.149130][ T5321] ? __pfx_hlock_conflict+0x10/0x10 [ 89.149143][ T5321] ? check_path+0x21/0x40 [ 89.149154][ T5321] ? check_noncircular+0xda/0x150 [ 89.149168][ T5321] ? lockdep_unlock+0x5d/0xd0 [ 89.149177][ T5321] ? __lock_acquire+0x146e/0x2cf0 [ 89.149188][ T5321] ? __lock_acquire+0x6b5/0x2cf0 [ 89.149201][ T5321] ? inode_wait_for_writeback+0x16d/0x3b0 [ 89.149217][ T5321] ? __pfx_inode_wait_for_writeback+0x10/0x10 [ 89.149231][ T5321] ? do_raw_spin_lock+0x12b/0x2f0 [ 89.149246][ T5321] ? do_raw_spin_unlock+0x4d/0x210 [ 89.149259][ T5321] ? __pfx_ocfs2_evict_inode+0x10/0x10 [ 89.149268][ T5321] evict+0x61e/0xb10 [ 89.149283][ T5321] ? __pfx_evict+0x10/0x10 [ 89.149296][ T5321] ? _raw_spin_unlock+0x28/0x50 [ 89.149306][ T5321] ? iput+0xb25/0xe80 [ 89.149316][ T5321] ocfs2_dentry_iput+0x24d/0x390 [ 89.149330][ T5321] ? __pfx_ocfs2_dentry_iput+0x10/0x10 [ 89.149342][ T5321] ? fsnotify_destroy_marks+0x81/0x330 [ 89.149357][ T5321] ? dentry_unlink_inode+0x351/0x430 [ 89.149371][ T5321] __dentry_kill+0x1a2/0x690 [ 89.149384][ T5321] ? finish_dput+0xad/0x480 [ 89.149394][ T5321] finish_dput+0xc9/0x480 [ 89.149405][ T5321] __fput+0x691/0xa60 [ 89.149418][ T5321] task_work_run+0x1d9/0x270 [ 89.149433][ T5321] ? __pfx_task_work_run+0x10/0x10 [ 89.149448][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.149457][ T5321] exit_to_user_mode_loop+0xed/0x480 [ 89.149468][ T5321] ? rcu_is_watching+0x15/0xb0 [ 89.149481][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.149490][ T5321] do_syscall_64+0x33e/0xf80 [ 89.149503][ T5321] ? clear_bhb_loop+0x40/0x90 [ 89.149515][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.149525][ T5321] RIP: 0033:0x7f0701d9cdd9 [ 89.149538][ T5321] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 89.149547][ T5321] RSP: 002b:00007ffe7da0ad18 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 89.149559][ T5321] RAX: 0000000000000000 RBX: 00007f0702017da0 RCX: 00007f0701d9cdd9 [ 89.149566][ T5321] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 89.149572][ T5321] RBP: 00007f0702017da0 R08: 00007f0702016128 R09: 0000000000000000 [ 89.149578][ T5321] R10: 0000000000dd4038 R11: 0000000000000246 R12: 00000000000163ad [ 89.149585][ T5321] R13: 00007f070201618c R14: 00000000000163dd R15: 00007f0702016180 [ 89.149595][ T5321] [ 89.333365][ T44] Bluetooth: hci0: command tx timeout