Warning: Permanently added '[localhost]:1405' (ED25519) to the list of known hosts. executing program [ 69.447934][ T5308] loop0: detected capacity change from 0 to 32768 [ 69.458627][ T5308] ======================================================= [ 69.458627][ T5308] WARNING: The mand mount option has been deprecated and [ 69.458627][ T5308] and is ignored by this kernel. Remove the mand [ 69.458627][ T5308] option from the mount to silence this warning. [ 69.458627][ T5308] ======================================================= [ 69.509392][ T5308] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 69.527859][ T5308] [ 69.528779][ T5308] ====================================================== [ 69.531253][ T5308] WARNING: possible circular locking dependency detected [ 69.533677][ T5308] 6.12.0-rc6-syzkaller-00192-gf1dce1f09380 #0 Not tainted [ 69.536224][ T5308] ------------------------------------------------------ [ 69.540808][ T5308] syz-executor360/5308 is trying to acquire lock: [ 69.543219][ T5308] ffff888043dda610 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_setattr+0x9dd/0x1f00 [ 69.546648][ T5308] [ 69.546648][ T5308] but task is already holding lock: [ 69.549514][ T5308] ffff888045306a20 (&oi->ip_alloc_sem){+.+.}-{3:3}, at: ocfs2_setattr+0x9d0/0x1f00 [ 69.552858][ T5308] [ 69.552858][ T5308] which lock already depends on the new lock. [ 69.552858][ T5308] [ 69.556393][ T5308] [ 69.556393][ T5308] the existing dependency chain (in reverse order) is: [ 69.559535][ T5308] [ 69.559535][ T5308] -> #4 (&oi->ip_alloc_sem){+.+.}-{3:3}: [ 69.562223][ T5308] lock_acquire+0x1ed/0x550 [ 69.563954][ T5308] down_write+0x99/0x220 [ 69.566055][ T5308] ocfs2_try_remove_refcount_tree+0xb6/0x330 [ 69.568643][ T5308] ocfs2_xattr_set+0xa4f/0x1930 [ 69.570675][ T5308] ocfs2_set_acl+0x4cb/0x580 [ 69.572681][ T5308] ocfs2_iop_set_acl+0x24a/0x3c0 [ 69.574645][ T5308] vfs_remove_acl+0x4cb/0x770 [ 69.576587][ T5308] ovl_workdir_create+0x52f/0x980 [ 69.578830][ T5308] ovl_get_workdir+0x311/0x1920 [ 69.581047][ T5308] ovl_fill_super+0x12a8/0x3560 [ 69.583163][ T5308] get_tree_nodev+0xb7/0x140 [ 69.585139][ T5308] vfs_get_tree+0x90/0x2b0 [ 69.587169][ T5308] do_new_mount+0x2be/0xb40 [ 69.588815][ T5308] __se_sys_mount+0x2d6/0x3c0 [ 69.590840][ T5308] do_syscall_64+0xf3/0x230 [ 69.592752][ T5308] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.595396][ T5308] [ 69.595396][ T5308] -> #3 (&oi->ip_xattr_sem){++++}-{3:3}: [ 69.598181][ T5308] lock_acquire+0x1ed/0x550 [ 69.600048][ T5308] down_read+0xb1/0xa40 [ 69.601894][ T5308] ocfs2_init_acl+0x397/0x930 [ 69.603890][ T5308] ocfs2_mknod+0x1c05/0x2b40 [ 69.605774][ T5308] ocfs2_mkdir+0x1ab/0x480 [ 69.607615][ T5308] vfs_mkdir+0x2f9/0x4f0 [ 69.609228][ T5308] do_mkdirat+0x264/0x3a0 [ 69.610973][ T5308] __x64_sys_mkdir+0x6c/0x80 [ 69.612925][ T5308] do_syscall_64+0xf3/0x230 [ 69.614978][ T5308] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.617453][ T5308] [ 69.617453][ T5308] -> #2 (jbd2_handle){.+.+}-{0:0}: [ 69.620304][ T5308] lock_acquire+0x1ed/0x550 [ 69.622158][ T5308] start_this_handle+0x1eb4/0x2110 [ 69.624383][ T5308] jbd2__journal_start+0x2da/0x5d0 [ 69.626551][ T5308] jbd2_journal_start+0x29/0x40 [ 69.628674][ T5308] ocfs2_start_trans+0x3c9/0x700 [ 69.630810][ T5308] ocfs2_mknod+0x150c/0x2b40 [ 69.632937][ T5308] ocfs2_mkdir+0x1ab/0x480 [ 69.634869][ T5308] vfs_mkdir+0x2f9/0x4f0 [ 69.636718][ T5308] do_mkdirat+0x264/0x3a0 [ 69.638642][ T5308] __x64_sys_mkdir+0x6c/0x80 [ 69.640636][ T5308] do_syscall_64+0xf3/0x230 [ 69.642863][ T5308] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.645694][ T5308] [ 69.645694][ T5308] -> #1 (&journal->j_trans_barrier){.+.+}-{3:3}: [ 69.649107][ T5308] lock_acquire+0x1ed/0x550 [ 69.651421][ T5308] down_read+0xb1/0xa40 [ 69.653545][ T5308] ocfs2_start_trans+0x3be/0x700 [ 69.655925][ T5308] ocfs2_mknod+0x150c/0x2b40 [ 69.657890][ T5308] ocfs2_mkdir+0x1ab/0x480 [ 69.659805][ T5308] vfs_mkdir+0x2f9/0x4f0 [ 69.661686][ T5308] do_mkdirat+0x264/0x3a0 [ 69.663556][ T5308] __x64_sys_mkdir+0x6c/0x80 [ 69.665408][ T5308] do_syscall_64+0xf3/0x230 [ 69.667407][ T5308] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.669680][ T5308] [ 69.669680][ T5308] -> #0 (sb_internal#2){.+.+}-{0:0}: [ 69.672432][ T5308] validate_chain+0x18ef/0x5920 [ 69.674343][ T5308] __lock_acquire+0x1384/0x2050 [ 69.676266][ T5308] lock_acquire+0x1ed/0x550 [ 69.678121][ T5308] ocfs2_start_trans+0x2b9/0x700 [ 69.680132][ T5308] ocfs2_setattr+0x9dd/0x1f00 [ 69.682090][ T5308] notify_change+0xbca/0xe90 [ 69.684039][ T5308] ovl_workdir_create+0x782/0x980 [ 69.686112][ T5308] ovl_get_workdir+0x311/0x1920 [ 69.688249][ T5308] ovl_fill_super+0x12a8/0x3560 [ 69.690055][ T5308] get_tree_nodev+0xb7/0x140 [ 69.691996][ T5308] vfs_get_tree+0x90/0x2b0 [ 69.693827][ T5308] do_new_mount+0x2be/0xb40 [ 69.695382][ T5308] __se_sys_mount+0x2d6/0x3c0 [ 69.697343][ T5308] do_syscall_64+0xf3/0x230 [ 69.698943][ T5308] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.700904][ T5308] [ 69.700904][ T5308] other info that might help us debug this: [ 69.700904][ T5308] [ 69.704684][ T5308] Chain exists of: [ 69.704684][ T5308] sb_internal#2 --> &oi->ip_xattr_sem --> &oi->ip_alloc_sem [ 69.704684][ T5308] [ 69.709235][ T5308] Possible unsafe locking scenario: [ 69.709235][ T5308] [ 69.711976][ T5308] CPU0 CPU1 [ 69.714064][ T5308] ---- ---- [ 69.716142][ T5308] lock(&oi->ip_alloc_sem); [ 69.717836][ T5308] lock(&oi->ip_xattr_sem); [ 69.720282][ T5308] lock(&oi->ip_alloc_sem); [ 69.722867][ T5308] rlock(sb_internal#2); [ 69.724462][ T5308] [ 69.724462][ T5308] *** DEADLOCK *** [ 69.724462][ T5308] [ 69.727249][ T5308] 5 locks held by syz-executor360/5308: [ 69.729245][ T5308] #0: ffff8880441580e0 (&type->s_umount_key#43/1){+.+.}-{3:3}, at: alloc_super+0x221/0x9d0 [ 69.732899][ T5308] #1: ffff888043dda420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 [ 69.736290][ T5308] #2: ffff8880453042c0 (&sb->s_type->i_mutex_key#15/1){+.+.}-{3:3}, at: ovl_workdir_create+0x160/0x980 [ 69.740250][ T5308] #3: ffff888045306d80 (&sb->s_type->i_mutex_key#17){+.+.}-{3:3}, at: ovl_workdir_create+0x6e3/0x980 [ 69.744364][ T5308] #4: ffff888045306a20 (&oi->ip_alloc_sem){+.+.}-{3:3}, at: ocfs2_setattr+0x9d0/0x1f00 [ 69.747929][ T5308] [ 69.747929][ T5308] stack backtrace: [ 69.750105][ T5308] CPU: 0 UID: 0 PID: 5308 Comm: syz-executor360 Not tainted 6.12.0-rc6-syzkaller-00192-gf1dce1f09380 #0 [ 69.754070][ T5308] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 69.757913][ T5308] Call Trace: [ 69.759106][ T5308] [ 69.760163][ T5308] dump_stack_lvl+0x241/0x360 [ 69.761980][ T5308] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.763812][ T5308] ? __pfx__printk+0x10/0x10 [ 69.765478][ T5308] print_circular_bug+0x13a/0x1b0 [ 69.767311][ T5308] check_noncircular+0x36a/0x4a0 [ 69.769098][ T5308] ? __pfx_check_noncircular+0x10/0x10 [ 69.771046][ T5308] ? lockdep_lock+0x123/0x2b0 [ 69.772830][ T5308] ? add_lock_to_list+0x1e8/0x2f0 [ 69.774732][ T5308] validate_chain+0x18ef/0x5920 [ 69.776552][ T5308] ? __pfx_validate_chain+0x10/0x10 [ 69.778434][ T5308] ? __pfx_validate_chain+0x10/0x10 [ 69.780366][ T5308] ? mark_lock+0x9a/0x360 [ 69.782039][ T5308] __lock_acquire+0x1384/0x2050 [ 69.783930][ T5308] lock_acquire+0x1ed/0x550 [ 69.785591][ T5308] ? ocfs2_setattr+0x9dd/0x1f00 [ 69.787187][ T5308] ? __pfx_lock_acquire+0x10/0x10 [ 69.789117][ T5308] ? __pfx_lock_release+0x10/0x10 [ 69.791144][ T5308] ? __pfx___might_resched+0x10/0x10 [ 69.793115][ T5308] ? do_raw_spin_unlock+0x58/0x8b0 [ 69.795043][ T5308] ? _raw_spin_unlock+0x28/0x50 [ 69.796785][ T5308] ocfs2_start_trans+0x2b9/0x700 [ 69.798624][ T5308] ? ocfs2_setattr+0x9dd/0x1f00 [ 69.800402][ T5308] ? __pfx_ocfs2_start_trans+0x10/0x10 [ 69.802349][ T5308] ocfs2_setattr+0x9dd/0x1f00 [ 69.804027][ T5308] ? __pfx_ocfs2_setattr+0x10/0x10 [ 69.805819][ T5308] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 69.807978][ T5308] ? ktime_get_coarse_real_ts64+0x10b/0x120 [ 69.810010][ T5308] ? current_time+0x1be/0x2b0 [ 69.811736][ T5308] ? evm_inode_setattr+0x1b9/0x7d0 [ 69.813644][ T5308] ? security_inode_setattr+0xdb/0x350 [ 69.815520][ T5308] ? __pfx_ocfs2_setattr+0x10/0x10 [ 69.817288][ T5308] notify_change+0xbca/0xe90 [ 69.818985][ T5308] ovl_workdir_create+0x782/0x980 [ 69.820908][ T5308] ? __pfx_ovl_workdir_create+0x10/0x10 [ 69.823070][ T5308] ? rcu_read_lock_any_held+0xb7/0x160 [ 69.825034][ T5308] ? mnt_get_write_access+0x226/0x2b0 [ 69.826986][ T5308] ovl_get_workdir+0x311/0x1920 [ 69.828914][ T5308] ? __pfx_ovl_get_workdir+0x10/0x10 [ 69.830962][ T5308] ? ovl_inuse_trylock+0xab/0xf0 [ 69.832831][ T5308] ? do_raw_spin_lock+0x14f/0x370 [ 69.834805][ T5308] ? __pfx_lock_release+0x10/0x10 [ 69.836748][ T5308] ? do_raw_spin_unlock+0x58/0x8b0 [ 69.838507][ T5308] ? _raw_spin_unlock+0x28/0x50 [ 69.840273][ T5308] ? ovl_inuse_trylock+0xab/0xf0 [ 69.841849][ T5308] ovl_fill_super+0x12a8/0x3560 [ 69.843611][ T5308] ? __pfx___might_resched+0x10/0x10 [ 69.845486][ T5308] ? shrinker_register+0x118/0x230 [ 69.847775][ T5308] ? __pfx_lock_release+0x10/0x10 [ 69.850110][ T5308] ? __pfx_ovl_fill_super+0x10/0x10 [ 69.852135][ T5308] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 69.854386][ T5308] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 69.856481][ T5308] ? sget_fc+0x909/0x9c0 [ 69.858022][ T5308] ? __pfx_set_anon_super_fc+0x10/0x10 [ 69.859989][ T5308] ? __pfx_ovl_fill_super+0x10/0x10 [ 69.861899][ T5308] get_tree_nodev+0xb7/0x140 [ 69.863522][ T5308] vfs_get_tree+0x90/0x2b0 [ 69.865043][ T5308] do_new_mount+0x2be/0xb40 [ 69.866670][ T5308] ? __pfx_do_new_mount+0x10/0x10 [ 69.868413][ T5308] __se_sys_mount+0x2d6/0x3c0 [ 69.869995][ T5308] ? __pfx___se_sys_mount+0x10/0x10 [ 69.871779][ T5308] ? do_syscall_64+0x100/0x230 [ 69.873409][ T5308] ? __x64_sys_mount+0x20/0xc0 [ 69.874949][ T5308] do_syscall_64+0xf3/0x230 [ 69.876411][ T5308] ? clear_bhb_loop+0x35/0x90 [ 69.878063][ T5308] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.880091][ T5308] RIP: 0033:0x7f53f9114cf9 [ 69.881720][ T5308] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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 [ 69.888552][ T5308] RSP: 002b:00007ffe777b4c88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.891529][ T5308] RAX: ffffffffffffffda RBX: 00007f53f915e05e RCX: 00007f53f9114cf9 [ 69.894442][ T5308] RDX: 0000000020000380 RSI: 00000000200000c0 RDI: 0000000000000000 [ 69.897293][ T5308] RBP: 00007f53f918c610 R08: 0000000020000900 R09: 0000000020000000 [ 69.900094][ T5308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 69.903151][ T5308] R13: 00007ffe777b4e58 R14: 0000000000000001 R15: 0000000000000001 [ 69.905995][ T5308] [ 69.922391][ T5308] overlayfs: upper fs does not support tmpfile. [ 69.925410][ T5308] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 69.928786][ T5308] overlayfs: upper fs missing required features. VM DIAGNOSIS: 22:55:21 Registers: info registers vcpu 0 CPU#0 RAX=000000000000002d RBX=ffffffff9a719ec0 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000ce163b0 R8 =ffffffff854af69b R9 =1ffff1100678e046 R10=dffffc0000000000 R11=ffffffff854af650 R12=dffffc0000000000 R13=ffffffff9a414f17 R14=000000000000002d R15=00000000000003f8 RIP=ffffffff854af6ce RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 000055556ec82380 ffffffff 00c00000 GS =0000 ffff88801fc00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000000020001480 CR3=0000000043fbe000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=00000000ffffffff Opmask01=0000000000000000 Opmask02=000000000000001f Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe777b4240 00007ffe777b4220 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe777b4380 00007ffe777b4200 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f53f917e5a4 00007f53f9191240 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe777b4240 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe777b4380 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe777b4380 00007ffe777b4200 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe777b4240 00007ffe777b4220 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000736f64736d ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6972773d61746164 2c35313136323030 3030303030303030 30303030303d7265 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000