program: syz_mount_image$ocfs2(&(0x7f00000026c0), &(0x7f0000004780)='./file0\x00', 0x2010080, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1, 0x4703, &(0x7f000000c7c0)="$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r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040), 0x109042, 0x0) write$P9_RSTATu(r1, &(0x7f0000000080)={0x233, 0x7d, 0x2, {{0x500, 0xf2, 0x0, 0x4, {0x0, 0x1, 0x5}, 0x0, 0x0, 0x0, 0x0, 0x1b, '\x04nodev{evoo~\x059\xc6\x00\x05\x00\x007\xd9:\x8b\x92\x00\x00\x00', 0x38, 'pJ\x86\xce\xc6\x02\x00}\xfag>\xff\xeb\t\xb55\x1f[\xde\x05@\x00\x00\x00\x00\x18{\x82\x00\xb5\x00\x00+Y_\xcb\x14\x03CT\xb9\xfd\x9e\xf1\x96\xa5\x1c\xd5\x15z\xdc\x81\x03\xb4\x94\xe1', 0xf, '\xcf\xc2m\xd7\xc5\xb4\x99\xbf\xb4+\x93\x80~\x8bZ', 0x5d, '\xf8\xf6i\xfbqm\xcf1^\xca\xf3\x85@\x9a\xc6[\x94\bg\x8c,;\xa6\x1dR\xc3l\xde{\a\xdb\xda\xb2\x88K\xaf\x05\x00~\x04\xe6\x9d\xb0\xc3\xca\x00\x00\x00\x00\x00\x00G\xec!\xca\xbf\xf2\x0f\x9c\x1c\xbe6\xf4\xfd\x1aL\xc2\x9e\x95?\xa5\xe0R\x15t\x80\xe8\x00'/93}, 0x12c, 'odev/n\xb1{#\x00\xf9\xda\xa5\xee#&n\xcf\x85\xfe\xa6^B\xd9y\xa3\xfd\xe5\xf4U\xda\xf0;\x11r\xd9{\xad\xc7\tZ\xfdv\xfeO\x04A\xf7\xf7t\x1e\xac\x03\x00\x00\xec\xff\x00\x00\xdb\xa0\xc2\xf7\xf0\x9f\xf5<~M\x1a\xd6n-\a\x01\x98\x01\x9f0\x11\x84G\xaa\x9at\xf5\x16\x85\xf5\x06\xae\x89H\x06\x87\x82g\xd5\xa1)\x8dy,J7\xf2\xe1\xcb\xbd$\x82\x92\x9a\r\x89r\xb5\xcfs.\xa5\xb0\xd7#\x85\x9d\xba?\x93\xae\xd3\xb4.\xe7\xca\xc0}\xe0\x9d\x1dh\xa6\x033\xa8\x82F}+1\xaa\xcd\xf9\x18\x85I\xb1\x12]lL\x9b\x18\xc2\xfbV\xc5}}\xc6&\xe49\a\x96\xa1\xebH\'Fi\xab\x13\xf8\xb1\x1d\x14`Y\xf3\x10\xe2cMY?\xece\xd5)\xf3\x82\x06fd\xdf$NL\x90W\np\x04\x9f9\x9f\x06\x1fu\xb7y|\xe1\xfe\x11\xea\x91\x96\t\xd5\x1aA\xdd=\xe3\x04\xbd|~\xd0\xa4V\xf0\xae\x12Qa\x05\xc9\xce\x88}\xf5\xa6\xe0\xb6\xa7}Yl\xf8\x8b\xa6\xe5\xc69|}P!\xd7\x98\x95(\xfd\x179\xe1\xc2\xd8\x7f\xff\x00'/300, 0x0, 0xee01}}, 0x233) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x3, r3, {0x2, 0x0, @dev}, 0x2}}, 0x2e) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000540)={{{@in6=@local, @in6=@empty, 0x4e24, 0x0, 0x0, 0x0, 0xa}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {{@in=@multicast2, 0x0, 0x32}, 0x0, @in=@private=0xa010101, 0x0, 0x0, 0x3}}, 0xe8) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000200)={0x14, r5, 0x325, 0x0, 0x0, {0x8}}, 0x14}}, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'pimreg0\x00', 0x7c2}) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)={0x2c, 0x10, 0x1, 0x70bd2c, 0x25dfdbfe, "", [@typed={0x7, 0x0, 0x0, 0x0, @str='\x02\x00\x00'}, @typed={0x8, 0x0, 0x0, 0x0, @fd}, @nested={0xc, 0x1a, 0x0, 0x1, [@typed={0x8, 0x2, 0x0, 0x0, @u32=0x10}]}]}, 0x2c}], 0x1, 0x0, 0x0, 0x4002020}, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000040)={0x5, &(0x7f0000000000)=[{0x4d, 0x1, 0x3}, {0x61}, {}, {}, {0x6}]}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) creat(&(0x7f0000000040)='./file0\x00', 0x0) r7 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x86040, 0x0) fcntl$setlease(r7, 0x400, 0x0) setxattr$incfs_id(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x0, 0x0, 0x0) removexattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)=@known='user.incfs.id\x00') r8 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TUNSETIFF(r8, 0x400454ca, &(0x7f0000000080)={'pimreg0\x00', 0x7c2}) [ 86.566220][ T4654] Bluetooth: hci0: command tx timeout [ 86.947630][ T5327] loop0: detected capacity change from 0 to 32768 [ 86.989930][ T5327] (syz.0.0,5327,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 87.016018][ T5327] (syz.0.0,5327,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 87.074759][ T5327] JBD2: Ignoring recovery information on journal [ 87.119785][ T5327] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.246118][ T5327] netlink: 4 bytes leftover after parsing attributes in process `syz.0.0'. [ 87.264844][ T5327] netlink: 4 bytes leftover after parsing attributes in process `syz.0.0'. [ 87.313687][ T24] audit: type=1804 audit(1784590446.969:2): pid=5327 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.0" name="/newroot/0/file0/file0" dev="loop0" ino=16978 res=1 errno=0 [ 87.327039][ T5327] [ 87.328068][ T5327] ====================================================== [ 87.330797][ T5327] WARNING: possible circular locking dependency detected [ 87.333573][ T5327] syzkaller #0 Not tainted [ 87.335440][ T5327] ------------------------------------------------------ [ 87.338171][ T5327] syz.0.0/5327 is trying to acquire lock: [ 87.340311][ T5327] ffff88804455a5a0 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x170/0x4850 [ 87.345562][ T5327] [ 87.345562][ T5327] but task is already holding lock: [ 87.348497][ T5327] ffff8880446e68e8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x494/0x13a0 [ 87.352254][ T5327] [ 87.352254][ T5327] which lock already depends on the new lock. [ 87.352254][ T5327] [ 87.356369][ T5327] [ 87.356369][ T5327] the existing dependency chain (in reverse order) is: [ 87.360052][ T5327] [ 87.360052][ T5327] -> #4 (&oi->ip_xattr_sem){++++}-{4:4}: [ 87.362810][ T5327] down_read+0x4a/0x330 [ 87.364700][ T5327] ocfs2_init_acl+0x2fd/0x7e0 [ 87.367000][ T5327] ocfs2_mknod+0x166a/0x2240 [ 87.369077][ T5327] ocfs2_create+0x195/0x460 [ 87.371174][ T5327] path_openat+0x133a/0x3830 [ 87.373304][ T5327] do_file_open+0x23e/0x4a0 [ 87.375388][ T5327] do_sys_openat2+0x115/0x200 [ 87.377567][ T5327] __x64_sys_creat+0x8f/0xc0 [ 87.379502][ T5327] do_syscall_64+0x174/0x580 [ 87.381439][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.383931][ T5327] [ 87.383931][ T5327] -> #3 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 87.387337][ T5327] down_read+0x4a/0x330 [ 87.389229][ T5327] ocfs2_start_trans+0x3ab/0x700 [ 87.391379][ T5327] ocfs2_modify_bh+0xe3/0x4d0 [ 87.393443][ T5327] ocfs2_local_read_info+0x146b/0x1830 [ 87.395764][ T5327] dquot_load_quota_sb+0x76f/0xb70 [ 87.398165][ T5327] dquot_load_quota_inode+0x2dc/0x5d0 [ 87.400678][ T5327] ocfs2_enable_quotas+0x1c3/0x4a0 [ 87.403043][ T5327] ocfs2_fill_super+0x530c/0x6840 [ 87.405313][ T5327] get_tree_bdev_flags+0x430/0x4f0 [ 87.407691][ T5327] vfs_get_tree+0x92/0x2a0 [ 87.409786][ T5327] do_new_mount+0x319/0xdc0 [ 87.411843][ T5327] __se_sys_mount+0x31d/0x420 [ 87.414105][ T5327] do_syscall_64+0x174/0x580 [ 87.416299][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.418936][ T5327] [ 87.418936][ T5327] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 87.422105][ T5327] ocfs2_start_trans+0x2ac/0x700 [ 87.424324][ T5327] ocfs2_mknod+0x116a/0x2240 [ 87.426531][ T5327] ocfs2_create+0x195/0x460 [ 87.430755][ T5327] path_openat+0x133a/0x3830 [ 87.432838][ T5327] do_file_open+0x23e/0x4a0 [ 87.434831][ T5327] do_sys_openat2+0x115/0x200 [ 87.436906][ T5327] __x64_sys_creat+0x8f/0xc0 [ 87.438930][ T5327] do_syscall_64+0x174/0x580 [ 87.440949][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.443481][ T5327] [ 87.443481][ T5327] -> #1 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 87.447505][ T5327] down_write+0x96/0x200 [ 87.449408][ T5327] ocfs2_reserve_local_alloc_bits+0x11f/0x2680 [ 87.452048][ T5327] ocfs2_reserve_clusters_with_limit+0x1b9/0xc20 [ 87.454706][ T5327] ocfs2_mknod+0x110d/0x2240 [ 87.456815][ T5327] ocfs2_create+0x195/0x460 [ 87.458828][ T5327] path_openat+0x133a/0x3830 [ 87.460982][ T5327] do_file_open+0x23e/0x4a0 [ 87.463202][ T5327] do_sys_openat2+0x115/0x200 [ 87.465306][ T5327] __x64_sys_creat+0x8f/0xc0 [ 87.467514][ T5327] do_syscall_64+0x174/0x580 [ 87.469749][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.472411][ T5327] [ 87.472411][ T5327] -> #0 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 87.476912][ T5327] __lock_acquire+0x1520/0x2cf0 [ 87.479273][ T5327] lock_acquire+0x106/0x350 [ 87.481492][ T5327] down_write+0x96/0x200 [ 87.483558][ T5327] ocfs2_reserve_suballoc_bits+0x170/0x4850 [ 87.486319][ T5327] ocfs2_reserve_new_metadata_blocks+0x415/0x9a0 [ 87.489211][ T5327] ocfs2_init_xattr_set_ctxt+0x2f5/0x760 [ 87.491895][ T5327] ocfs2_xattr_set+0xc78/0x13a0 [ 87.494240][ T5327] __vfs_setxattr+0x442/0x480 [ 87.496573][ T5327] __vfs_setxattr_noperm+0x12a/0x660 [ 87.499094][ T5327] vfs_setxattr+0x163/0x360 [ 87.501302][ T5327] filename_setxattr+0x296/0x630 [ 87.503685][ T5327] path_setxattrat+0x408/0x450 [ 87.505955][ T5327] __x64_sys_setxattr+0xbc/0xe0 [ 87.508325][ T5327] do_syscall_64+0x174/0x580 [ 87.510370][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.513113][ T5327] [ 87.513113][ T5327] other info that might help us debug this: [ 87.513113][ T5327] [ 87.517270][ T5327] Chain exists of: [ 87.517270][ T5327] &ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE] --> &journal->j_trans_barrier --> &oi->ip_xattr_sem [ 87.517270][ T5327] [ 87.524219][ T5327] Possible unsafe locking scenario: [ 87.524219][ T5327] [ 87.527393][ T5327] CPU0 CPU1 [ 87.529634][ T5327] ---- ---- [ 87.531824][ T5327] lock(&oi->ip_xattr_sem); [ 87.533940][ T5327] lock(&journal->j_trans_barrier); [ 87.537157][ T5327] lock(&oi->ip_xattr_sem); [ 87.540011][ T5327] lock(&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]); [ 87.542967][ T5327] [ 87.542967][ T5327] *** DEADLOCK *** [ 87.542967][ T5327] [ 87.546337][ T5327] 3 locks held by syz.0.0/5327: [ 87.548327][ T5327] #0: ffff888012c96450 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 87.552130][ T5327] #1: ffff8880446e6ba0 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: vfs_setxattr+0x13e/0x360 [ 87.556403][ T5327] #2: ffff8880446e68e8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x494/0x13a0 [ 87.560573][ T5327] [ 87.560573][ T5327] stack backtrace: [ 87.562996][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 87.563006][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 87.563017][ T5327] Call Trace: [ 87.563040][ T5327] [ 87.563046][ T5327] dump_stack_lvl+0xe8/0x150 [ 87.563066][ T5327] print_circular_bug+0x2e1/0x300 [ 87.563084][ T5327] check_noncircular+0x12e/0x150 [ 87.563104][ T5327] __lock_acquire+0x1520/0x2cf0 [ 87.563122][ T5327] ? igrab+0xd4/0x2f0 [ 87.563135][ T5327] ? ocfs2_reserve_suballoc_bits+0x170/0x4850 [ 87.563147][ T5327] lock_acquire+0x106/0x350 [ 87.563158][ T5327] ? ocfs2_reserve_suballoc_bits+0x170/0x4850 [ 87.563173][ T5327] down_write+0x96/0x200 [ 87.563234][ T5327] ? ocfs2_reserve_suballoc_bits+0x170/0x4850 [ 87.563249][ T5327] ? __pfx_down_write+0x10/0x10 [ 87.563260][ T5327] ? do_raw_spin_lock+0x12b/0x2f0 [ 87.563273][ T5327] ocfs2_reserve_suballoc_bits+0x170/0x4850 [ 87.563296][ T5327] ? __free_frozen_pages+0x7b4/0xd10 [ 87.563307][ T5327] ? lock_acquire+0x106/0x350 [ 87.563319][ T5327] ? __free_frozen_pages+0x7b4/0xd10 [ 87.563331][ T5327] ? do_raw_spin_unlock+0x4d/0x210 [ 87.563341][ T5327] ? __free_frozen_pages+0x7ed/0xd10 [ 87.563352][ T5327] ? __pfx_ocfs2_reserve_suballoc_bits+0x10/0x10 [ 87.563364][ T5327] ? stack_depot_save_flags+0x407/0x800 [ 87.563376][ T5327] ? kasan_save_track+0x4f/0x80 [ 87.563386][ T5327] ? kasan_save_track+0x3e/0x80 [ 87.563395][ T5327] ? __kasan_kmalloc+0x93/0xb0 [ 87.563405][ T5327] ? __kmalloc_cache_noprof+0x32d/0x660 [ 87.563415][ T5327] ? ocfs2_reserve_new_metadata_blocks+0x10c/0x9a0 [ 87.563426][ T5327] ? ocfs2_init_xattr_set_ctxt+0x2f5/0x760 [ 87.563439][ T5327] ? ocfs2_xattr_set+0xc78/0x13a0 [ 87.563450][ T5327] ? __vfs_setxattr+0x442/0x480 [ 87.563462][ T5327] ? __vfs_setxattr_noperm+0x12a/0x660 [ 87.563472][ T5327] ? vfs_setxattr+0x163/0x360 [ 87.563483][ T5327] ? filename_setxattr+0x296/0x630 [ 87.563493][ T5327] ? path_setxattrat+0x408/0x450 [ 87.563506][ T5327] ? __x64_sys_setxattr+0xbc/0xe0 [ 87.563517][ T5327] ? do_syscall_64+0x174/0x580 [ 87.563532][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.563550][ T5327] ? __kasan_kmalloc+0x93/0xb0 [ 87.563561][ T5327] ? __kmalloc_cache_noprof+0x32d/0x660 [ 87.563571][ T5327] ? __kmalloc_cache_noprof+0x150/0x660 [ 87.563588][ T5327] ? ocfs2_reserve_new_metadata_blocks+0x10c/0x9a0 [ 87.563600][ T5327] ? ocfs2_reserve_new_metadata_blocks+0x10c/0x9a0 [ 87.563614][ T5327] ocfs2_reserve_new_metadata_blocks+0x415/0x9a0 [ 87.563629][ T5327] ? __pfx_ocfs2_reserve_new_metadata_blocks+0x10/0x10 [ 87.563642][ T5327] ? __pfx_ocfs2_calc_xattr_set_need+0x10/0x10 [ 87.563658][ T5327] ? lockdep_hardirqs_on+0x7a/0x110 [ 87.563674][ T5327] ? irqentry_exit+0x218/0x8f0 [ 87.563687][ T5327] ? trace_irq_disable+0x3b/0x140 [ 87.563702][ T5327] ocfs2_init_xattr_set_ctxt+0x2f5/0x760 [ 87.563717][ T5327] ? __pfx_ocfs2_init_xattr_set_ctxt+0x10/0x10 [ 87.563731][ T5327] ? ocfs2_xattr_set+0xc3c/0x13a0 [ 87.563744][ T5327] ? up_write+0x19f/0x4a0 [ 87.563754][ T5327] ocfs2_xattr_set+0xc78/0x13a0 [ 87.563772][ T5327] ? __pfx_ocfs2_xattr_set+0x10/0x10 [ 87.563784][ T5327] ? do_raw_spin_lock+0x12b/0x2f0 [ 87.563797][ T5327] ? do_raw_spin_lock+0x12b/0x2f0 [ 87.563810][ T5327] ? do_raw_spin_unlock+0x4d/0x210 [ 87.563822][ T5327] ? posix_xattr_acl+0x93/0xc0 [ 87.563835][ T5327] ? evm_protect_xattr+0x4ef/0xb20 [ 87.563847][ T5327] ? __pfx_ocfs2_permission+0x10/0x10 [ 87.563861][ T5327] ? ocfs2_xattr_user_set+0xab/0x100 [ 87.563875][ T5327] ? __pfx_ocfs2_xattr_user_set+0x10/0x10 [ 87.563889][ T5327] __vfs_setxattr+0x442/0x480 [ 87.563902][ T5327] __vfs_setxattr_noperm+0x12a/0x660 [ 87.563915][ T5327] vfs_setxattr+0x163/0x360 [ 87.563927][ T5327] ? __pfx_vfs_setxattr+0x10/0x10 [ 87.563940][ T5327] filename_setxattr+0x296/0x630 [ 87.563953][ T5327] ? __pfx_filename_setxattr+0x10/0x10 [ 87.563965][ T5327] ? do_getname+0x151/0x250 [ 87.563976][ T5327] path_setxattrat+0x408/0x450 [ 87.563990][ T5327] ? __pfx_path_setxattrat+0x10/0x10 [ 87.564004][ T5327] ? do_futex+0x458/0x4e0 [ 87.564024][ T5327] ? rcu_is_watching+0x15/0xb0 [ 87.564039][ T5327] __x64_sys_setxattr+0xbc/0xe0 [ 87.564051][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.564062][ T5327] do_syscall_64+0x174/0x580 [ 87.564076][ T5327] ? trace_irq_disable+0x3b/0x140 [ 87.564087][ T5327] ? clear_bhb_loop+0x40/0x90 [ 87.564098][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.564108][ T5327] RIP: 0033:0x7f4ed1b9de99 [ 87.564238][ T5327] 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 [ 87.564248][ T5327] RSP: 002b:00007f4ed29a9fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 87.564261][ T5327] RAX: ffffffffffffffda RBX: 00007f4ed1e25fa0 RCX: 00007f4ed1b9de99 [ 87.564269][ T5327] RDX: 0000000000000000 RSI: 0000200000000080 RDI: 0000200000000040 [ 87.564276][ T5327] RBP: 00007f4ed1c33eaf R08: 0000000000000000 R09: 0000000000000000 [ 87.564283][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.564289][ T5327] R13: 00007f4ed1e26038 R14: 00007f4ed1e25fa0 R15: 00007ffd65125818 [ 87.564301][ T5327] [ 87.774976][ T24] audit: type=1800 audit(1784590446.979:3): pid=5327 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file0" dev="loop0" ino=16978 res=0 errno=0