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qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqCjtwLAAAAAAgzN86ir4NAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA4FcAAAD//78SIGU=") openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) (async) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000180)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) syz_mount_image$fuse(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) (async) creat(&(0x7f0000000280)='./file0\x00', 0x0) link(&(0x7f0000001240)='./file0\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') renameat2(r1, &(0x7f0000000100)='./file1\x00', r1, &(0x7f00000001c0)='./bus/file0\x00', 0x0) madvise(&(0x7f00000ec000/0x800000)=nil, 0x800000, 0x17) r2 = io_uring_setup(0x17b6, &(0x7f00000002c0)={0x0, 0xa, 0x100, 0x1, 0x393}) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) (async) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$sock_ifreq(r3, 0x89f0, 0x0) (async) ioctl$sock_ifreq(r3, 0x89f0, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8990, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x76dc) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f00000002c0), 0x4) (async) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f00000002c0), 0x4) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r4, 0x6, 0x14, &(0x7f0000000400)=0x1, 0x4) (async) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r4, 0x6, 0x14, &(0x7f0000000400)=0x1, 0x4) recvmmsg(r4, &(0x7f0000001840)=[{{0x0, 0x0, 0x0}, 0x8}, {{0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f0000000300)=""/80, 0x50}], 0x1}}], 0x2, 0x102, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000140)=0x7) (async) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000140)=0x7) setsockopt$inet6_tcp_TLS_TX(r4, 0x11a, 0x2, &(0x7f00000000c0)=@gcm_128={{0x304}, "4d1e32ce4fc262db", "cb97bbf0b09ffbbbd8de76519b478499", "b158e376", "4facbd0641ba0dc4"}, 0x28) (async) setsockopt$inet6_tcp_TLS_TX(r4, 0x11a, 0x2, &(0x7f00000000c0)=@gcm_128={{0x304}, "4d1e32ce4fc262db", "cb97bbf0b09ffbbbd8de76519b478499", "b158e376", "4facbd0641ba0dc4"}, 0x28) close_range(r2, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x66) [ 76.773749][ T5334] loop0: detected capacity change from 0 to 32768 [ 76.778220][ T5334] ======================================================= [ 76.778220][ T5334] WARNING: The mand mount option has been deprecated and [ 76.778220][ T5334] and is ignored by this kernel. Remove the mand [ 76.778220][ T5334] option from the mount to silence this warning. [ 76.778220][ T5334] ======================================================= [ 76.837906][ T4680] Bluetooth: hci0: command tx timeout [ 76.843876][ T1314] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.846583][ T1314] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.997823][ T5334] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.030234][ T5335] [ 77.031391][ T5335] ====================================================== [ 77.034516][ T5335] WARNING: possible circular locking dependency detected [ 77.037424][ T5335] syzkaller #0 Not tainted [ 77.039329][ T5335] ------------------------------------------------------ [ 77.042299][ T5335] syz.0.0/5335 is trying to acquire lock: [ 77.044802][ T5335] ffff8880121f5be0 (&oi->ip_alloc_sem){+.+.}-{4:4}, at: ocfs2_try_remove_refcount_tree+0xb6/0x320 [ 77.049126][ T5335] [ 77.049126][ T5335] but task is already holding lock: [ 77.052232][ T5335] ffff8880121f5c78 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_try_remove_refcount_tree+0xa4/0x320 [ 77.056834][ T5335] [ 77.056834][ T5335] which lock already depends on the new lock. [ 77.056834][ T5335] [ 77.061347][ T5335] [ 77.061347][ T5335] the existing dependency chain (in reverse order) is: [ 77.065192][ T5335] [ 77.065192][ T5335] -> #4 (&oi->ip_xattr_sem){++++}-{4:4}: [ 77.068882][ T5335] lock_acquire+0x120/0x360 [ 77.071100][ T5335] down_read+0x46/0x2e0 [ 77.073218][ T5335] ocfs2_init_acl+0x2f9/0x720 [ 77.075495][ T5335] ocfs2_mknod+0x1321/0x2050 [ 77.077659][ T5335] ocfs2_mkdir+0x191/0x440 [ 77.079946][ T5335] vfs_mkdir+0x306/0x510 [ 77.082030][ T5335] do_mkdirat+0x247/0x590 [ 77.084140][ T5335] __x64_sys_mkdirat+0x87/0xa0 [ 77.086465][ T5335] do_syscall_64+0xfa/0x3b0 [ 77.088620][ T5335] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.091098][ T5335] [ 77.091098][ T5335] -> #3 (jbd2_handle){++++}-{0:0}: [ 77.094027][ T5335] lock_acquire+0x120/0x360 [ 77.096179][ T5335] start_this_handle+0x1fa7/0x21c0 [ 77.098685][ T5335] jbd2__journal_start+0x2c1/0x5b0 [ 77.101254][ T5335] jbd2_journal_start+0x2a/0x40 [ 77.103477][ T5335] ocfs2_start_trans+0x376/0x6d0 [ 77.105927][ T5335] ocfs2_mknod+0xe93/0x2050 [ 77.108164][ T5335] ocfs2_mkdir+0x191/0x440 [ 77.110355][ T5335] vfs_mkdir+0x306/0x510 [ 77.112531][ T5335] do_mkdirat+0x247/0x590 [ 77.114582][ T5335] __x64_sys_mkdirat+0x87/0xa0 [ 77.116892][ T5335] do_syscall_64+0xfa/0x3b0 [ 77.119083][ T5335] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.121837][ T5335] [ 77.121837][ T5335] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 77.125506][ T5335] lock_acquire+0x120/0x360 [ 77.127753][ T5335] down_read+0x46/0x2e0 [ 77.129791][ T5335] ocfs2_start_trans+0x36a/0x6d0 [ 77.132181][ T5335] ocfs2_mknod+0xe93/0x2050 [ 77.134272][ T5335] ocfs2_mkdir+0x191/0x440 [ 77.136474][ T5335] vfs_mkdir+0x306/0x510 [ 77.138522][ T5335] do_mkdirat+0x247/0x590 [ 77.140612][ T5335] __x64_sys_mkdirat+0x87/0xa0 [ 77.142906][ T5335] do_syscall_64+0xfa/0x3b0 [ 77.145070][ T5335] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.147784][ T5335] [ 77.147784][ T5335] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 77.150709][ T5335] lock_acquire+0x120/0x360 [ 77.152725][ T5335] ocfs2_start_trans+0x26b/0x6d0 [ 77.154864][ T5335] ocfs2_truncate_file+0x643/0x1420 [ 77.157097][ T5335] ocfs2_setattr+0x1520/0x1b40 [ 77.159388][ T5335] notify_change+0xb33/0xe40 [ 77.161546][ T5335] do_truncate+0x1a4/0x220 [ 77.163459][ T5335] path_openat+0x306c/0x3830 [ 77.165681][ T5335] do_filp_open+0x1fa/0x410 [ 77.167868][ T5335] do_sys_openat2+0x121/0x1c0 [ 77.170070][ T5335] __x64_sys_creat+0x8f/0xc0 [ 77.172419][ T5335] do_syscall_64+0xfa/0x3b0 [ 77.174520][ T5335] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.177149][ T5335] [ 77.177149][ T5335] -> #0 (&oi->ip_alloc_sem){+.+.}-{4:4}: [ 77.180164][ T5335] validate_chain+0xb9b/0x2140 [ 77.182458][ T5335] __lock_acquire+0xab9/0xd20 [ 77.184529][ T5335] lock_acquire+0x120/0x360 [ 77.186618][ T5335] down_write+0x96/0x1f0 [ 77.188675][ T5335] ocfs2_try_remove_refcount_tree+0xb6/0x320 [ 77.191161][ T5335] ocfs2_truncate_file+0xda0/0x1420 [ 77.193576][ T5335] ocfs2_setattr+0x1520/0x1b40 [ 77.195811][ T5335] notify_change+0xb33/0xe40 [ 77.198044][ T5335] do_truncate+0x1a4/0x220 [ 77.199889][ T5335] path_openat+0x306c/0x3830 [ 77.201742][ T5335] do_filp_open+0x1fa/0x410 [ 77.203668][ T5335] do_sys_openat2+0x121/0x1c0 [ 77.205615][ T5335] __x64_sys_creat+0x8f/0xc0 [ 77.207563][ T5335] do_syscall_64+0xfa/0x3b0 [ 77.209565][ T5335] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.212207][ T5335] [ 77.212207][ T5335] other info that might help us debug this: [ 77.212207][ T5335] [ 77.216484][ T5335] Chain exists of: [ 77.216484][ T5335] &oi->ip_alloc_sem --> jbd2_handle --> &oi->ip_xattr_sem [ 77.216484][ T5335] [ 77.221987][ T5335] Possible unsafe locking scenario: [ 77.221987][ T5335] [ 77.225000][ T5335] CPU0 CPU1 [ 77.227163][ T5335] ---- ---- [ 77.229391][ T5335] lock(&oi->ip_xattr_sem); [ 77.231217][ T5335] lock(jbd2_handle); [ 77.233587][ T5335] lock(&oi->ip_xattr_sem); [ 77.236329][ T5335] lock(&oi->ip_alloc_sem); [ 77.238425][ T5335] [ 77.238425][ T5335] *** DEADLOCK *** [ 77.238425][ T5335] [ 77.241523][ T5335] 3 locks held by syz.0.0/5335: [ 77.243307][ T5335] #0: ffff888032b3c420 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 77.247000][ T5335] #1: ffff8880121f5f40 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: do_truncate+0x171/0x220 [ 77.251383][ T5335] #2: ffff8880121f5c78 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_try_remove_refcount_tree+0xa4/0x320 [ 77.256320][ T5335] [ 77.256320][ T5335] stack backtrace: [ 77.258783][ T5335] CPU: 0 UID: 0 PID: 5335 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 77.258797][ T5335] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 77.258803][ T5335] Call Trace: [ 77.258810][ T5335] [ 77.258816][ T5335] dump_stack_lvl+0x189/0x250 [ 77.258832][ T5335] ? __pfx_dump_stack_lvl+0x10/0x10 [ 77.258843][ T5335] ? __pfx__printk+0x10/0x10 [ 77.258855][ T5335] ? print_lock_name+0xde/0x100 [ 77.258864][ T5335] print_circular_bug+0x2ee/0x310 [ 77.258873][ T5335] check_noncircular+0x134/0x160 [ 77.258882][ T5335] validate_chain+0xb9b/0x2140 [ 77.258892][ T5335] __lock_acquire+0xab9/0xd20 [ 77.258898][ T5335] ? ocfs2_try_remove_refcount_tree+0xb6/0x320 [ 77.258908][ T5335] lock_acquire+0x120/0x360 [ 77.258914][ T5335] ? ocfs2_try_remove_refcount_tree+0xb6/0x320 [ 77.258924][ T5335] down_write+0x96/0x1f0 [ 77.258931][ T5335] ? ocfs2_try_remove_refcount_tree+0xb6/0x320 [ 77.258940][ T5335] ? __pfx_down_write+0x10/0x10 [ 77.258947][ T5335] ocfs2_try_remove_refcount_tree+0xb6/0x320 [ 77.258957][ T5335] ? __pfx_ocfs2_try_remove_refcount_tree+0x10/0x10 [ 77.258965][ T5335] ? up_write+0x1c4/0x420 [ 77.258973][ T5335] ocfs2_truncate_file+0xda0/0x1420 [ 77.258982][ T5335] ? __pfx_ocfs2_truncate_file+0x10/0x10 [ 77.258991][ T5335] ? do_raw_spin_unlock+0x4d/0x240 [ 77.259003][ T5335] ? _raw_spin_unlock+0x28/0x50 [ 77.259013][ T5335] ? ocfs2_inode_lock_tracker+0x3ec/0x660 [ 77.259026][ T5335] ? __pfx_ocfs2_inode_lock_tracker+0x10/0x10 [ 77.259036][ T5335] ? ocfs2_rw_lock+0x13a/0x240 [ 77.259046][ T5335] ? __pfx___dquot_initialize+0x10/0x10 [ 77.259056][ T5335] ? __pfx_ocfs2_rw_lock+0x10/0x10 [ 77.259063][ T5335] ? setattr_prepare+0x1e7/0xac0 [ 77.259069][ T5335] ? jbd2_journal_begin_ordered_truncate+0xbb/0x150 [ 77.259080][ T5335] ocfs2_setattr+0x1520/0x1b40 [ 77.259088][ T5335] ? __pfx_ocfs2_setattr+0x10/0x10 [ 77.259095][ T5335] ? ktime_get_coarse_real_ts64_mg+0x52/0x1e0 [ 77.259106][ T5335] ? seqcount_lockdep_reader_access+0x175/0x1c0 [ 77.259116][ T5335] ? ktime_get_coarse_real_ts64_mg+0x1be/0x1e0 [ 77.259129][ T5335] ? current_time+0x222/0x370 [ 77.259142][ T5335] ? evm_inode_setattr+0x1b6/0x7d0 [ 77.259159][ T5335] ? __pfx_current_time+0x10/0x10 [ 77.259172][ T5335] ? try_break_deleg+0x79/0x130 [ 77.259181][ T5335] ? __pfx_ocfs2_setattr+0x10/0x10 [ 77.259191][ T5335] notify_change+0xb33/0xe40 [ 77.259212][ T5335] do_truncate+0x1a4/0x220 [ 77.259223][ T5335] ? __pfx_do_truncate+0x10/0x10 [ 77.259233][ T5335] ? apparmor_file_truncate+0x23e/0x2d0 [ 77.259251][ T5335] path_openat+0x306c/0x3830 [ 77.259265][ T5335] ? __pfx_path_openat+0x10/0x10 [ 77.259274][ T5335] do_filp_open+0x1fa/0x410 [ 77.259279][ T5335] ? __lock_acquire+0xab9/0xd20 [ 77.259291][ T5335] ? __pfx_do_filp_open+0x10/0x10 [ 77.259302][ T5335] ? _raw_spin_unlock+0x28/0x50 [ 77.259313][ T5335] ? alloc_fd+0x64c/0x6c0 [ 77.259325][ T5335] do_sys_openat2+0x121/0x1c0 [ 77.259339][ T5335] ? __se_sys_futex+0x36f/0x400 [ 77.259352][ T5335] ? __pfx_do_sys_openat2+0x10/0x10 [ 77.259365][ T5335] ? rcu_is_watching+0x15/0xb0 [ 77.259377][ T5335] __x64_sys_creat+0x8f/0xc0 [ 77.259386][ T5335] do_syscall_64+0xfa/0x3b0 [ 77.259394][ T5335] ? lockdep_hardirqs_on+0x9c/0x150 [ 77.259407][ T5335] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.259417][ T5335] ? clear_bhb_loop+0x60/0xb0 [ 77.259428][ T5335] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.259437][ T5335] RIP: 0033:0x7fd1fd78eec9 [ 77.259448][ T5335] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 77.259456][ T5335] RSP: 002b:00007fd1fe56a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 77.259466][ T5335] RAX: ffffffffffffffda RBX: 00007fd1fd9e6090 RCX: 00007fd1fd78eec9 [ 77.259472][ T5335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000280 [ 77.259477][ T5335] RBP: 00007fd1fd811f91 R08: 0000000000000000 R09: 0000000000000000 [ 77.259487][ T5335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.259493][ T5335] R13: 00007fd1fd9e6128 R14: 00007fd1fd9e6090 R15: 00007ffd9c73c838 [ 77.259505][ T5335] [ 77.479175][ T5334] (syz.0.0,5334,0):ocfs2_double_lock:1192 ERROR: status = -2 [ 77.482303][ T5334] (syz.0.0,5334,0):ocfs2_rename:1301 ERROR: status = -2 [ 77.485291][ T5334] (syz.0.0,5334,0):ocfs2_rename:1702 ERROR: status = -2