Warning: Permanently added '10.128.1.26' (ED25519) to the list of known hosts. executing program [ 78.294570][ T4251] loop0: detected capacity change from 0 to 32768 [ 78.303998][ T4251] ======================================================= [ 78.303998][ T4251] WARNING: The mand mount option has been deprecated and [ 78.303998][ T4251] and is ignored by this kernel. Remove the mand [ 78.303998][ T4251] option from the mount to silence this warning. [ 78.303998][ T4251] ======================================================= [ 78.359068][ T4251] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 78.379686][ T26] audit: type=1800 audit(1747591150.006:2): pid=4251 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor146" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 78.402527][ T4251] [ 78.404892][ T4251] ====================================================== [ 78.411925][ T4251] WARNING: possible circular locking dependency detected [ 78.418978][ T4251] 6.1.139-syzkaller #0 Not tainted [ 78.424098][ T4251] ------------------------------------------------------ [ 78.431128][ T4251] syz-executor146/4251 is trying to acquire lock: [ 78.437552][ T4251] ffff8880739f5f48 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}, at: ocfs2_reserve_suballoc_bits+0x162/0x4630 [ 78.450833][ T4251] [ 78.450833][ T4251] but task is already holding lock: [ 78.458194][ T4251] ffff8880739fb1b8 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_xattr_set+0x40c/0x11e0 [ 78.467676][ T4251] [ 78.467676][ T4251] which lock already depends on the new lock. [ 78.467676][ T4251] [ 78.478072][ T4251] [ 78.478072][ T4251] the existing dependency chain (in reverse order) is: [ 78.487080][ T4251] [ 78.487080][ T4251] -> #5 (&oi->ip_xattr_sem){++++}-{3:3}: [ 78.494900][ T4251] down_read+0x42/0x2d0 [ 78.499589][ T4251] ocfs2_init_acl+0x2fb/0x720 [ 78.504789][ T4251] ocfs2_mknod+0x1463/0x2350 [ 78.509899][ T4251] ocfs2_create+0x1b6/0x4a0 [ 78.514939][ T4251] path_openat+0x1187/0x2e70 [ 78.520046][ T4251] do_filp_open+0x1c1/0x3c0 [ 78.525064][ T4251] do_sys_openat2+0x142/0x490 [ 78.530261][ T4251] __x64_sys_open+0x11b/0x140 [ 78.535465][ T4251] do_syscall_64+0x4c/0xa0 [ 78.540421][ T4251] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 78.546840][ T4251] [ 78.546840][ T4251] -> #4 (jbd2_handle){.+.+}-{0:0}: [ 78.554192][ T4251] start_this_handle+0x1f49/0x2150 [ 78.559828][ T4251] jbd2__journal_start+0x2b7/0x5a0 [ 78.565460][ T4251] jbd2_journal_start+0x26/0x30 [ 78.570841][ T4251] ocfs2_start_trans+0x372/0x6c0 [ 78.576296][ T4251] ocfs2_mknod+0xe6a/0x2350 [ 78.581321][ T4251] ocfs2_create+0x1b6/0x4a0 [ 78.586340][ T4251] path_openat+0x1187/0x2e70 [ 78.591450][ T4251] do_filp_open+0x1c1/0x3c0 [ 78.596503][ T4251] do_sys_openat2+0x142/0x490 [ 78.601734][ T4251] __x64_sys_open+0x11b/0x140 [ 78.607019][ T4251] do_syscall_64+0x4c/0xa0 [ 78.611961][ T4251] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 78.618383][ T4251] [ 78.618383][ T4251] -> #3 (&journal->j_trans_barrier){.+.+}-{3:3}: [ 78.626896][ T4251] down_read+0x42/0x2d0 [ 78.631576][ T4251] ocfs2_start_trans+0x366/0x6c0 [ 78.637030][ T4251] ocfs2_mknod+0xe6a/0x2350 [ 78.642062][ T4251] ocfs2_create+0x1b6/0x4a0 [ 78.647083][ T4251] path_openat+0x1187/0x2e70 [ 78.652197][ T4251] do_filp_open+0x1c1/0x3c0 [ 78.657214][ T4251] do_sys_openat2+0x142/0x490 [ 78.662418][ T4251] __x64_sys_open+0x11b/0x140 [ 78.667615][ T4251] do_syscall_64+0x4c/0xa0 [ 78.672546][ T4251] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 78.678961][ T4251] [ 78.678961][ T4251] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 78.686431][ T4251] ocfs2_start_trans+0x267/0x6c0 [ 78.691883][ T4251] ocfs2_mknod+0xe6a/0x2350 [ 78.696940][ T4251] ocfs2_create+0x1b6/0x4a0 [ 78.701958][ T4251] path_openat+0x1187/0x2e70 [ 78.707069][ T4251] do_filp_open+0x1c1/0x3c0 [ 78.712087][ T4251] do_sys_openat2+0x142/0x490 [ 78.717304][ T4251] __x64_sys_open+0x11b/0x140 [ 78.722500][ T4251] do_syscall_64+0x4c/0xa0 [ 78.727433][ T4251] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 78.733848][ T4251] [ 78.733848][ T4251] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4){+.+.}-{3:3}: [ 78.744358][ T4251] down_write+0x36/0x60 [ 78.749036][ T4251] ocfs2_reserve_local_alloc_bits+0x122/0x2670 [ 78.755706][ T4251] ocfs2_reserve_clusters_with_limit+0x1bb/0xba0 [ 78.762566][ T4251] ocfs2_mknod+0xe18/0x2350 [ 78.767604][ T4251] ocfs2_create+0x1b6/0x4a0 [ 78.772627][ T4251] path_openat+0x1187/0x2e70 [ 78.777741][ T4251] do_filp_open+0x1c1/0x3c0 [ 78.782762][ T4251] do_sys_openat2+0x142/0x490 [ 78.787961][ T4251] __x64_sys_open+0x11b/0x140 [ 78.793162][ T4251] do_syscall_64+0x4c/0xa0 [ 78.798110][ T4251] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 78.804538][ T4251] [ 78.804538][ T4251] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}: [ 78.815054][ T4251] __lock_acquire+0x2cf8/0x7c50 [ 78.820466][ T4251] lock_acquire+0x1b4/0x490 [ 78.825506][ T4251] down_write+0x36/0x60 [ 78.830181][ T4251] ocfs2_reserve_suballoc_bits+0x162/0x4630 [ 78.836612][ T4251] ocfs2_reserve_new_metadata_blocks+0x400/0x940 [ 78.843467][ T4251] ocfs2_init_xattr_set_ctxt+0x2f8/0x750 [ 78.849621][ T4251] ocfs2_xattr_set+0xb69/0x11e0 [ 78.854991][ T4251] __vfs_setxattr+0x3e0/0x420 [ 78.860193][ T4251] __vfs_setxattr_noperm+0x129/0x5e0 [ 78.865997][ T4251] vfs_setxattr+0x168/0x2f0 [ 78.871024][ T4251] setxattr+0x2b2/0x2d0 [ 78.875699][ T4251] path_setxattr+0x142/0x280 [ 78.880812][ T4251] __x64_sys_setxattr+0xb7/0xd0 [ 78.886184][ T4251] do_syscall_64+0x4c/0xa0 [ 78.891120][ T4251] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 78.897535][ T4251] [ 78.897535][ T4251] other info that might help us debug this: [ 78.897535][ T4251] [ 78.907756][ T4251] Chain exists of: [ 78.907756][ T4251] &ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3 --> jbd2_handle --> &oi->ip_xattr_sem [ 78.907756][ T4251] [ 78.923480][ T4251] Possible unsafe locking scenario: [ 78.923480][ T4251] [ 78.930939][ T4251] CPU0 CPU1 [ 78.936379][ T4251] ---- ---- [ 78.941734][ T4251] lock(&oi->ip_xattr_sem); [ 78.946321][ T4251] lock(jbd2_handle); [ 78.953351][ T4251] lock(&oi->ip_xattr_sem); [ 78.960467][ T4251] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3); [ 78.967751][ T4251] [ 78.967751][ T4251] *** DEADLOCK *** [ 78.967751][ T4251] [ 78.975896][ T4251] 3 locks held by syz-executor146/4251: [ 78.981430][ T4251] #0: ffff88807739c460 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 [ 78.990579][ T4251] #1: ffff8880739fb488 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: vfs_setxattr+0x141/0x2f0 [ 79.001026][ T4251] #2: ffff8880739fb1b8 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_xattr_set+0x40c/0x11e0 [ 79.010960][ T4251] [ 79.010960][ T4251] stack backtrace: [ 79.016852][ T4251] CPU: 1 PID: 4251 Comm: syz-executor146 Not tainted 6.1.139-syzkaller #0 [ 79.025342][ T4251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 79.035402][ T4251] Call Trace: [ 79.038676][ T4251] [ 79.041601][ T4251] dump_stack_lvl+0x168/0x22e [ 79.046303][ T4251] ? load_image+0x3b0/0x3b0 [ 79.050799][ T4251] ? show_regs_print_info+0x12/0x12 [ 79.056017][ T4251] ? print_circular_bug+0x12b/0x1a0 [ 79.061219][ T4251] check_noncircular+0x274/0x310 [ 79.066158][ T4251] ? add_chain_block+0x940/0x940 [ 79.071093][ T4251] ? lockdep_lock+0xdc/0x1e0 [ 79.075944][ T4251] ? verify_lock_unused+0x140/0x140 [ 79.081142][ T4251] ? _find_first_zero_bit+0xcf/0x100 [ 79.086421][ T4251] __lock_acquire+0x2cf8/0x7c50 [ 79.091279][ T4251] ? verify_lock_unused+0x140/0x140 [ 79.096472][ T4251] ? __mutex_unlock_slowpath+0x19e/0x6a0 [ 79.102101][ T4251] ? do_raw_spin_lock+0x11d/0x280 [ 79.107128][ T4251] ? mutex_unlock+0x10/0x10 [ 79.111642][ T4251] ? __rwlock_init+0x140/0x140 [ 79.116408][ T4251] ? __rwlock_init+0x140/0x140 [ 79.121178][ T4251] ? do_raw_spin_unlock+0x11d/0x230 [ 79.126382][ T4251] lock_acquire+0x1b4/0x490 [ 79.130885][ T4251] ? ocfs2_reserve_suballoc_bits+0x162/0x4630 [ 79.136977][ T4251] ? __might_sleep+0xd0/0xd0 [ 79.141594][ T4251] ? read_lock_is_recursive+0x10/0x10 [ 79.146975][ T4251] down_write+0x36/0x60 [ 79.151127][ T4251] ? ocfs2_reserve_suballoc_bits+0x162/0x4630 [ 79.157190][ T4251] ocfs2_reserve_suballoc_bits+0x162/0x4630 [ 79.163112][ T4251] ? mark_lock+0x94/0x320 [ 79.167441][ T4251] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 79.173421][ T4251] ? lock_chain_count+0x20/0x20 [ 79.178273][ T4251] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 79.184169][ T4251] ? ocfs2_block_group_search+0x4f0/0x4f0 [ 79.189893][ T4251] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 79.195789][ T4251] ? _raw_spin_unlock+0x40/0x40 [ 79.200643][ T4251] ? stack_trace_save+0x98/0xe0 [ 79.205490][ T4251] ? __stack_depot_save+0x421/0x460 [ 79.210782][ T4251] ? kasan_set_track+0x60/0x70 [ 79.215549][ T4251] ? kasan_set_track+0x4b/0x70 [ 79.220313][ T4251] ? __kasan_kmalloc+0x8e/0xa0 [ 79.225079][ T4251] ? ocfs2_reserve_new_metadata_blocks+0x110/0x940 [ 79.231579][ T4251] ? ocfs2_init_xattr_set_ctxt+0x2f8/0x750 [ 79.237388][ T4251] ? ocfs2_xattr_set+0xb69/0x11e0 [ 79.242412][ T4251] ? __vfs_setxattr+0x3e0/0x420 [ 79.247263][ T4251] ? __vfs_setxattr_noperm+0x129/0x5e0 [ 79.252719][ T4251] ? vfs_setxattr+0x168/0x2f0 [ 79.257394][ T4251] ? setxattr+0x2b2/0x2d0 [ 79.261752][ T4251] ? path_setxattr+0x142/0x280 [ 79.266517][ T4251] ? __x64_sys_setxattr+0xb7/0xd0 [ 79.271539][ T4251] ? do_syscall_64+0x4c/0xa0 [ 79.276127][ T4251] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 79.282207][ T4251] ocfs2_reserve_new_metadata_blocks+0x400/0x940 [ 79.288532][ T4251] ? ocfs2_init_steal_slots+0x150/0x150 [ 79.294072][ T4251] ? ocfs2_xattr_block_set+0x2da0/0x2da0 [ 79.299724][ T4251] ocfs2_init_xattr_set_ctxt+0x2f8/0x750 [ 79.305356][ T4251] ? ocfs2_prepare_refcount_xattr+0xf20/0xf20 [ 79.311420][ T4251] ? ocfs2_truncate_log_needs_flush+0x131/0x2e0 [ 79.317662][ T4251] ? ocfs2_remove_btree_range+0x1480/0x1480 [ 79.323556][ T4251] ? preempt_count_add+0x8d/0x190 [ 79.328575][ T4251] ? up_write+0x1bb/0x420 [ 79.332911][ T4251] ocfs2_xattr_set+0xb69/0x11e0 [ 79.337771][ T4251] ? __ocfs2_xattr_set_handle+0xf10/0xf10 [ 79.343495][ T4251] ? aa_get_newest_label+0xf4/0x5c0 [ 79.348686][ T4251] ? verify_lock_unused+0x140/0x140 [ 79.353880][ T4251] ? end_current_label_crit_section+0x170/0x170 [ 79.360115][ T4251] ? evm_protected_xattr_common+0x170/0x190 [ 79.366009][ T4251] ? evm_protect_xattr+0x7a0/0x990 [ 79.371121][ T4251] ? ocfs2_xattr_security_get+0x40/0x40 [ 79.376664][ T4251] __vfs_setxattr+0x3e0/0x420 [ 79.381363][ T4251] __vfs_setxattr_noperm+0x129/0x5e0 [ 79.386736][ T4251] vfs_setxattr+0x168/0x2f0 [ 79.391283][ T4251] ? xattr_permission+0x500/0x500 [ 79.396319][ T4251] ? _copy_from_user+0x10b/0x170 [ 79.401260][ T4251] ? setxattr+0x243/0x2d0 [ 79.405593][ T4251] setxattr+0x2b2/0x2d0 [ 79.409769][ T4251] ? path_setxattr+0x280/0x280 [ 79.414541][ T4251] ? __mnt_want_write+0x21f/0x2a0 [ 79.419581][ T4251] path_setxattr+0x142/0x280 [ 79.424266][ T4251] ? simple_xattr_list_add+0xf0/0xf0 [ 79.429556][ T4251] ? lock_chain_count+0x20/0x20 [ 79.434408][ T4251] __x64_sys_setxattr+0xb7/0xd0 [ 79.439261][ T4251] do_syscall_64+0x4c/0xa0 [ 79.443676][ T4251] ? clear_bhb_loop+0x60/0xb0 [ 79.448415][ T4251] ? clear_bhb_loop+0x60/0xb0 [ 79.453094][ T4251] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 79.458997][ T4251] RIP: 0033:0x7fe981db6b19 [ 79.463420][ T4251] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 [ 79.483119][ T4251] RSP: 002b:00007ffe80c1ec28 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 79.491533][ T4251] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007fe981db6b19 [ 79.499502][ T4251] RDX: 0000200000000600 RSI: 0000200000000100 RDI: 00002000000000c0 executing program [ 79.507466][ T4251] RBP: 00007fe981e2e5f0 R08: 0000000000000001 R09: 000055556122a4c0 [ 79.515430][ T4251] R10: 0000000000000050 R11: 0000000000000246 R12: 00007ffe80c1ec50 [ 79.523397][ T4251] R13: 00007ffe80c1ee78 R14: 431bde82d7b634db R15: 00007fe981dff03b [ 79.531369][ T4251] executing program [ 79.768438][ T26] audit: type=1800 audit(1747591151.396:3): pid=4257 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor146" name="file1" dev="sda1" ino=2024 res=0 errno=0 executing program [ 79.991959][ T26] audit: type=1800 audit(1747591151.616:4): pid=4260 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor146" name="file1" dev="sda1" ino=2024 res=0 errno=0 executing program [ 80.220847][ T26] audit: type=1800 audit(1747591151.846:5): pid=4261 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor146" name="file1" dev="sda1" ino=2024 res=0 errno=0 executing program [ 80.459497][ T26] audit: type=1800 audit(1747591152.086:6): pid=4263 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor146" name="file1" dev="sda1" ino=2024 res=0 errno=0 executing program [ 80.684050][ T26] audit: type=1800 audit(1747591152.306:7): pid=4265 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor146" name="file1" dev="sda1" ino=2024 res=0 errno=0 executing program [ 80.916974][ T26] audit: type=1800 audit(1747591152.546:8): pid=4266 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor146" name="file1" dev="sda1" ino=2024 res=0 errno=0 executing program [ 81.141443][ T26] audit: type=1800 audit(1747591152.766:9): pid=4267 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor146" name="file1" dev="sda1" ino=2024 res=0 errno=0 executing program [ 81.376044][ T26] audit: type=1800 audit(1747591153.006:10): pid=4268 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor146" name="file1" dev="sda1" ino=2024 res=0 errno=0 executing program [ 81.638547][ T26] audit: type=1800 audit(1747591153.266:11): pid=4269 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor146" name="file1" dev="sda1" ino=2024 res=0 errno=0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 83.555491][ T26] kauditd_printk_skb: 9 callbacks suppressed [ 83.555505][ T26] audit: type=1800 audit(1747591155.186:21): pid=4279 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor146" name="file1" dev="sda1" ino=2024 res=0 errno=0 executing program [ 83.777503][ T26] audit: type=1800 audit(1747591155.406:22): pid=4280 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor146" name="file1" dev="sda1" ino=2024 res=0 errno=0 executing program [ 84.008702][ T26] audit: type=1800 audit(1747591155.636:23): pid=4281 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor146" name="file1" dev="sda1" ino=2024 res=0 errno=0 executing program [ 84.231200][ T26] audit: type=1800 audit(1747591155.856:24): pid=4282 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor146" name="file1" dev="sda1" ino=2024 res=0 errno=0 executing program [ 84.455302][ T26] audit: type=1800 audit(1747591156.086:25): pid=4283 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor146" name="file1" dev="sda1" ino=2024 res=0 errno=0 executing program [ 84.689899][ T26] audit: type=1800 audit(1747591156.316:26): pid=4284 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor146" name="file1" dev="sda1" ino=2024 res=0 errno=0 executing program [ 84.925660][ T26] audit: type=1800 audit(1747591156.556:27): pid=4285 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor146" name="file1" dev="sda1" ino=2024 res=0 errno=0 executing program [ 85.162589][ T26] audit: type=1800 audit(1747591156.786:28): pid=4286 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor146" name="file1" dev="sda1" ino=2024 res=0 errno=0 executing program [ 85.388322][ T26] audit: type=1800 audit(1747591157.016:29): pid=4287 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor146" name="file1" dev="sda1" ino=2024 res=0 errno=0 executing program [ 85.623034][ T26] audit: type=1800 audit(1747591157.246:30): pid=4288 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor146" name="file1" dev="sda1" ino=2024 res=0 errno=0 executing program executing program executing program executing program [ 86.534600][ T14] cfg80211: failed to load regulatory.db executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program