program: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000140)={0x8, 0x3, 0x0, 0xffda}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e22, @multicast1}], 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000940)) perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x2b, 0x1, 0x0, 0x0, 0x0, 0x7, 0x4790, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_bp={0x0, 0x9}, 0x106200, 0x1000, 0x20da, 0x0, 0xa, 0x20005, 0xb, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) socket$inet(0x2, 0x4000000000000001, 0x0) openat$urandom(0xffffffffffffff9c, &(0x7f0000000500), 0x123a00, 0x0) socket$nl_rdma(0x10, 0x3, 0x14) socket$inet_sctp(0x2, 0x5, 0x84) socket$netlink(0x10, 0x3, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)) socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$inet_udp(0x2, 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x3, &(0x7f00000000c0), 0x111, 0x6}}, 0x20) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000940), 0x2, 0x0) fsopen(&(0x7f0000000040)='proc\x00', 0x1) r3 = socket$unix(0x1, 0x2, 0x0) syz_mount_image$ocfs2(&(0x7f0000000000), &(0x7f0000004480)='./file0\x00', 0x10040, &(0x7f00000001c0)={[{@journal_async_commit}, {@noacl}, {@acl}, {@heartbeat_none}, {@journal_async_commit}, {@nouser_xattr}]}, 0x1, 0x444c, &(0x7f000000cd40)="$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syz_mount_image$fuse(0x0, &(0x7f0000000240)='./file2\x00', 0x9d4014, 0x0, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x108) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)={[{@workdir={'workdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file2'}}], [], 0x2c}) ppoll(&(0x7f0000000300)=[{r3, 0x4236}], 0x1, 0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300), 0x2, 0x4}}, 0x20) writev(r2, &(0x7f0000000040)=[{&(0x7f0000000100), 0x86}], 0x2) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x100) write$FUSE_NOTIFY_STORE(r4, &(0x7f00000000c0)={0x2b, 0x4, 0x0, {0x6, 0x7fffffff, 0x3, 0x0, [0x0, 0x0, 0x0]}}, 0x2b) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x3, 0x20a, 0x1c, 0x1008}, 0x10) sendto$inet6(r0, &(0x7f0000000280)="ff", 0xffe0, 0x4000080, &(0x7f0000000300)={0xa, 0x4e21, 0xbe4, @loopback, 0x800000c0}, 0x1c) [ 93.539274][ T5286] Bluetooth: hci0: command tx timeout [ 93.638599][ T802] cfg80211: failed to load regulatory.db [ 93.851837][ T5323] loop0: detected capacity change from 0 to 32768 [ 93.855427][ T5323] ======================================================= [ 93.855427][ T5323] WARNING: The mand mount option has been deprecated and [ 93.855427][ T5323] and is ignored by this kernel. Remove the mand [ 93.855427][ T5323] option from the mount to silence this warning. [ 93.855427][ T5323] ======================================================= [ 94.077795][ T5323] JBD2: Ignoring recovery information on journal [ 94.191494][ T5323] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.379627][ T5333] [ 94.380907][ T5333] ====================================================== [ 94.383737][ T5333] WARNING: possible circular locking dependency detected [ 94.386155][ T5333] syzkaller #0 Not tainted [ 94.387814][ T5333] ------------------------------------------------------ [ 94.390368][ T5333] syz.0.0/5333 is trying to acquire lock: [ 94.392631][ T5333] ffff888012e4e600 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_setattr+0xcc6/0x1ca0 [ 94.396268][ T5333] [ 94.396268][ T5333] but task is already holding lock: [ 94.399205][ T5333] ffff888048118658 (&oi->ip_alloc_sem){+.+.}-{4:4}, at: ocfs2_setattr+0xcb7/0x1ca0 [ 94.402766][ T5333] [ 94.402766][ T5333] which lock already depends on the new lock. [ 94.402766][ T5333] [ 94.406699][ T5333] [ 94.406699][ T5333] the existing dependency chain (in reverse order) is: [ 94.410086][ T5333] [ 94.410086][ T5333] -> #3 (&oi->ip_alloc_sem){+.+.}-{4:4}: [ 94.412991][ T5333] down_write+0x96/0x200 [ 94.414972][ T5333] ocfs2_try_remove_refcount_tree+0xb6/0x340 [ 94.417476][ T5333] ocfs2_xattr_set+0x61a/0x13e0 [ 94.419616][ T5333] ocfs2_set_acl+0x701/0x7b0 [ 94.421628][ T5333] ocfs2_iop_set_acl+0x1b1/0x2b0 [ 94.423816][ T5333] vfs_remove_acl+0x542/0x830 [ 94.426014][ T5333] ovl_workdir_create+0x5b3/0x940 [ 94.428316][ T5333] ovl_fill_super+0x1a38/0x5e20 [ 94.430383][ T5333] get_tree_nodev+0xbb/0x150 [ 94.432399][ T5333] vfs_get_tree+0x92/0x2a0 [ 94.434205][ T5333] do_new_mount+0x341/0xd30 [ 94.436085][ T5333] __se_sys_mount+0x31d/0x420 [ 94.438122][ T5333] do_syscall_64+0x15f/0xf80 [ 94.440128][ T5333] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.442692][ T5333] [ 94.442692][ T5333] -> #2 (&oi->ip_xattr_sem){++++}-{4:4}: [ 94.445667][ T5333] down_read+0x47/0x2e0 [ 94.447461][ T5333] ocfs2_init_acl+0x2fd/0x7e0 [ 94.449626][ T5333] ocfs2_mknod+0x1679/0x2260 [ 94.451685][ T5333] ocfs2_mkdir+0x181/0x460 [ 94.453462][ T5333] vfs_mkdir+0x413/0x630 [ 94.455279][ T5333] filename_mkdirat+0x285/0x510 [ 94.457229][ T5333] __se_sys_mkdirat+0x35/0x150 [ 94.459219][ T5333] do_syscall_64+0x15f/0xf80 [ 94.461228][ T5333] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.463653][ T5333] [ 94.463653][ T5333] -> #1 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 94.466909][ T5333] down_read+0x47/0x2e0 [ 94.469035][ T5333] ocfs2_start_trans+0x3ab/0x700 [ 94.471256][ T5333] ocfs2_mknod+0x1181/0x2260 [ 94.473178][ T5333] ocfs2_mkdir+0x181/0x460 [ 94.475005][ T5333] vfs_mkdir+0x413/0x630 [ 94.476940][ T5333] filename_mkdirat+0x285/0x510 [ 94.479088][ T5333] __se_sys_mkdirat+0x35/0x150 [ 94.481222][ T5333] do_syscall_64+0x15f/0xf80 [ 94.483295][ T5333] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.485860][ T5333] [ 94.485860][ T5333] -> #0 (sb_internal#2){.+.+}-{0:0}: [ 94.488610][ T5333] __lock_acquire+0x15a5/0x2cf0 [ 94.490761][ T5333] lock_acquire+0x106/0x350 [ 94.492790][ T5333] ocfs2_start_trans+0x2ac/0x700 [ 94.494848][ T5333] ocfs2_setattr+0xcc6/0x1ca0 [ 94.496983][ T5333] notify_change+0xc1a/0xf40 [ 94.499136][ T5333] ovl_workdir_create+0x716/0x940 [ 94.501331][ T5333] ovl_fill_super+0x1a38/0x5e20 [ 94.503443][ T5333] get_tree_nodev+0xbb/0x150 [ 94.505635][ T5333] vfs_get_tree+0x92/0x2a0 [ 94.507501][ T5333] do_new_mount+0x341/0xd30 [ 94.509470][ T5333] __se_sys_mount+0x31d/0x420 [ 94.511636][ T5333] do_syscall_64+0x15f/0xf80 [ 94.513727][ T5333] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.516288][ T5333] [ 94.516288][ T5333] other info that might help us debug this: [ 94.516288][ T5333] [ 94.520294][ T5333] Chain exists of: [ 94.520294][ T5333] sb_internal#2 --> &oi->ip_xattr_sem --> &oi->ip_alloc_sem [ 94.520294][ T5333] [ 94.525441][ T5333] Possible unsafe locking scenario: [ 94.525441][ T5333] [ 94.528286][ T5333] CPU0 CPU1 [ 94.530479][ T5333] ---- ---- [ 94.532475][ T5333] lock(&oi->ip_alloc_sem); [ 94.534223][ T5333] lock(&oi->ip_xattr_sem); [ 94.537148][ T5333] lock(&oi->ip_alloc_sem); [ 94.539955][ T5333] rlock(sb_internal#2); [ 94.541818][ T5333] [ 94.541818][ T5333] *** DEADLOCK *** [ 94.541818][ T5333] [ 94.545029][ T5333] 4 locks held by syz.0.0/5333: [ 94.546929][ T5333] #0: ffff888012c8c0d8 (&type->s_umount_key#52/1){+.+.}-{4:4}, at: alloc_super+0x28c/0xab0 [ 94.550923][ T5333] #1: ffff888012e4e410 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 94.554466][ T5333] #2: ffff8880481189a0 (&sb->s_type->i_mutex_key#25){+.+.}-{4:4}, at: ovl_workdir_create+0x6b7/0x940 [ 94.558643][ T5333] #3: ffff888048118658 (&oi->ip_alloc_sem){+.+.}-{4:4}, at: ocfs2_setattr+0xcb7/0x1ca0 [ 94.562574][ T5333] [ 94.562574][ T5333] stack backtrace: [ 94.566258][ T5333] CPU: 0 UID: 0 PID: 5333 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 94.566279][ T5333] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 94.566523][ T5333] Call Trace: [ 94.566530][ T5333] [ 94.566541][ T5333] dump_stack_lvl+0xe8/0x150 [ 94.566555][ T5333] print_circular_bug+0x2e1/0x300 [ 94.566569][ T5333] check_noncircular+0x12e/0x150 [ 94.566581][ T5333] __lock_acquire+0x15a5/0x2cf0 [ 94.566590][ T5333] ? lockdep_unlock+0x5d/0xd0 [ 94.566600][ T5333] ? ocfs2_setattr+0xcc6/0x1ca0 [ 94.566612][ T5333] lock_acquire+0x106/0x350 [ 94.566620][ T5333] ? ocfs2_setattr+0xcc6/0x1ca0 [ 94.566632][ T5333] ocfs2_start_trans+0x2ac/0x700 [ 94.566645][ T5333] ? ocfs2_setattr+0xcc6/0x1ca0 [ 94.566657][ T5333] ? __pfx_ocfs2_start_trans+0x10/0x10 [ 94.566666][ T5333] ? do_raw_spin_unlock+0x4d/0x210 [ 94.566677][ T5333] ocfs2_setattr+0xcc6/0x1ca0 [ 94.566690][ T5333] ? __pfx_ocfs2_setattr+0x10/0x10 [ 94.566702][ T5333] ? seqcount_lockdep_reader_access+0xa9/0x100 [ 94.566715][ T5333] ? lockdep_hardirqs_on+0x7a/0x110 [ 94.566725][ T5333] ? ktime_get_coarse_real_ts64_mg+0x59/0x1e0 [ 94.566733][ T5333] ? seqcount_lockdep_reader_access+0xea/0x100 [ 94.566744][ T5333] ? ktime_get_coarse_real_ts64_mg+0x1c5/0x1e0 [ 94.566753][ T5333] ? current_time+0x22a/0x370 [ 94.566763][ T5333] ? evm_inode_setattr+0x1bd/0x7d0 [ 94.566774][ T5333] ? __pfx_current_time+0x10/0x10 [ 94.566785][ T5333] ? try_break_deleg+0x5b/0x180 [ 94.566795][ T5333] ? __pfx_ocfs2_setattr+0x10/0x10 [ 94.566806][ T5333] notify_change+0xc1a/0xf40 [ 94.566818][ T5333] ovl_workdir_create+0x716/0x940 [ 94.566828][ T5333] ? __pfx_ovl_workdir_create+0x10/0x10 [ 94.566839][ T5333] ? mnt_get_write_access+0x213/0x280 [ 94.566850][ T5333] ovl_fill_super+0x1a38/0x5e20 [ 94.566859][ T5333] ? __pfx_hlock_conflict+0x10/0x10 [ 94.566872][ T5333] ? __pfx_ovl_fill_super+0x10/0x10 [ 94.566880][ T5333] ? xas_create+0x1902/0x1b90 [ 94.566890][ T5333] ? __mutex_trylock_common+0x158/0x260 [ 94.566901][ T5333] ? __pfx___mutex_trylock_common+0x10/0x10 [ 94.566911][ T5333] ? rcu_is_watching+0x15/0xb0 [ 94.566920][ T5333] ? trace_contention_end+0x3d/0x140 [ 94.566932][ T5333] ? shrinker_register+0x124/0x230 [ 94.566943][ T5333] ? __mutex_unlock_slowpath+0x1be/0x6f0 [ 94.566953][ T5333] ? shrinker_register+0x61/0x230 [ 94.566963][ T5333] ? __pfx___mutex_lock+0x10/0x10 [ 94.566973][ T5333] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 94.566983][ T5333] ? __raw_spin_lock_init+0x45/0x100 [ 94.566995][ T5333] ? sget_fc+0x962/0xa40 [ 94.567004][ T5333] ? __pfx_set_anon_super_fc+0x10/0x10 [ 94.567013][ T5333] ? __pfx_ovl_fill_super+0x10/0x10 [ 94.567021][ T5333] get_tree_nodev+0xbb/0x150 [ 94.567030][ T5333] vfs_get_tree+0x92/0x2a0 [ 94.567040][ T5333] do_new_mount+0x341/0xd30 [ 94.567047][ T5333] ? apparmor_capable+0x126/0x170 [ 94.567059][ T5333] ? __pfx_do_new_mount+0x10/0x10 [ 94.567065][ T5333] ? ns_capable+0x89/0xe0 [ 94.567073][ T5333] ? path_mount+0x690/0x10e0 [ 94.567081][ T5333] ? user_path_at+0xd4/0x160 [ 94.567090][ T5333] __se_sys_mount+0x31d/0x420 [ 94.567098][ T5333] ? __pfx___se_sys_mount+0x10/0x10 [ 94.567106][ T5333] ? __x64_sys_mount+0x20/0xc0 [ 94.567113][ T5333] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.567121][ T5333] do_syscall_64+0x15f/0xf80 [ 94.567131][ T5333] ? trace_irq_disable+0x3b/0x140 [ 94.567142][ T5333] ? clear_bhb_loop+0x40/0x90 [ 94.567151][ T5333] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.567159][ T5333] RIP: 0033:0x7ff3ab99cdd9 [ 94.567184][ T5333] 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 [ 94.567191][ T5333] RSP: 002b:00007ff3ac813fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.567201][ T5333] RAX: ffffffffffffffda RBX: 00007ff3abc16180 RCX: 00007ff3ab99cdd9 [ 94.567207][ T5333] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 0000000000000000 [ 94.567213][ T5333] RBP: 00007ff3aba32d69 R08: 0000200000000140 R09: 0000000000000000 [ 94.567218][ T5333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.567224][ T5333] R13: 00007ff3abc16218 R14: 00007ff3abc16180 R15: 00007ffe8f321988 [ 94.567238][ T5333] [ 94.750359][ T5333] overlayfs: upper fs does not support tmpfile. [ 94.753630][ T5333] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 94.756584][ T5333] overlayfs: failed to set xattr on upper [ 94.759256][ T5333] overlayfs: ...falling back to redirect_dir=nofollow. [ 94.762187][ T5333] overlayfs: ...falling back to index=off. [ 94.764989][ T5333] overlayfs: ...falling back to uuid=null. [ 94.768257][ T5333] overlayfs: upper fs missing required features.