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r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x101043, 0x13) fcntl$setlease(r0, 0x400, 0x1) removexattr(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)=@known='system.posix_acl_access\x00') r1 = openat$cgroup_ro(r0, &(0x7f0000000100)='cpu.stat\x00', 0x275a, 0x0) sendmsg$IPSET_CMD_ADD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0x28, 0x9, 0x6, 0x201, 0x0, 0x0, {0x2}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x10000082}, 0x80) r2 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000002440)={@in={0x2, 0x0, @private}, {0x0}, 0x0}, 0xa0) r3 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) creat(&(0x7f00000002c0)='./file0\x00', 0x0) r4 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mmap$xdp(&(0x7f0000fe9000/0x4000)=nil, 0x4000, 0x0, 0x12, r4, 0x0) r5 = creat(&(0x7f00000002c0)='./file0\x00', 0x0) write$FUSE_NOTIFY_INVAL_ENTRY(r5, &(0x7f0000001680)=ANY=[@ANYRES16], 0x22) perf_event_open(&(0x7f00000001c0)={0x8, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r3, 0x4c09, 0x8000) r6 = fspick(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r6, 0x7, 0x0, 0x0, 0x0) ioctl$FITRIM(r1, 0x40406f06, &(0x7f00000000c0)={0x0, 0x86, 0x86fb}) [ 85.558952][ T4671] Bluetooth: hci0: command tx timeout [ 85.912246][ T5327] loop0: detected capacity change from 0 to 32768 [ 85.923026][ T5327] ======================================================= [ 85.923026][ T5327] WARNING: The mand mount option has been deprecated and [ 85.923026][ T5327] and is ignored by this kernel. Remove the mand [ 85.923026][ T5327] option from the mount to silence this warning. [ 85.923026][ T5327] ======================================================= [ 86.000107][ T5327] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.025087][ T25] audit: type=1804 audit(1748592246.677:2): pid=5327 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.0" name="/newroot/0/file3/file0" dev="loop0" ino=17059 res=1 errno=0 [ 86.036046][ T5327] [ 86.037109][ T5327] ====================================================== [ 86.039931][ T5327] WARNING: possible circular locking dependency detected [ 86.042409][ T5327] 6.15.0-syzkaller-08486-gf66bc387efbe #0 Not tainted [ 86.045128][ T5327] ------------------------------------------------------ [ 86.047851][ T5327] syz.0.0/5327 is trying to acquire lock: [ 86.049845][ T5327] ffff888043834618 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_truncate_file+0x643/0x1420 [ 86.053646][ T5327] [ 86.053646][ T5327] but task is already holding lock: [ 86.056710][ T5327] ffff8880450ecda0 (&oi->ip_alloc_sem){+.+.}-{4:4}, at: ocfs2_truncate_file+0x359/0x1420 [ 86.060672][ T5327] [ 86.060672][ T5327] which lock already depends on the new lock. [ 86.060672][ T5327] [ 86.064744][ T5327] [ 86.064744][ T5327] the existing dependency chain (in reverse order) is: [ 86.068366][ T5327] [ 86.068366][ T5327] -> #4 (&oi->ip_alloc_sem){+.+.}-{4:4}: [ 86.071475][ T5327] lock_acquire+0x120/0x360 [ 86.073565][ T5327] down_write+0x96/0x1f0 [ 86.076678][ T5327] ocfs2_try_remove_refcount_tree+0xb6/0x320 [ 86.079018][ T5327] ocfs2_xattr_set+0x595/0x11f0 [ 86.081195][ T5327] ocfs2_set_acl+0x701/0x7b0 [ 86.083320][ T5327] ocfs2_iop_set_acl+0x1aa/0x2a0 [ 86.085490][ T5327] vfs_remove_acl+0x489/0x700 [ 86.087577][ T5327] path_removexattrat+0x49a/0x690 [ 86.089612][ T5327] __x64_sys_removexattr+0x62/0x70 [ 86.091965][ T5327] do_syscall_64+0xfa/0x3b0 [ 86.093986][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.096631][ T5327] [ 86.096631][ T5327] -> #3 (&oi->ip_xattr_sem){++++}-{4:4}: [ 86.099854][ T5327] lock_acquire+0x120/0x360 [ 86.101689][ T5327] down_read+0x46/0x2e0 [ 86.103589][ T5327] ocfs2_init_acl+0x2f9/0x720 [ 86.105685][ T5327] ocfs2_mknod+0x1321/0x2050 [ 86.107686][ T5327] ocfs2_create+0x1a5/0x440 [ 86.109703][ T5327] path_openat+0x14f4/0x3830 [ 86.111460][ T5327] do_filp_open+0x1fa/0x410 [ 86.113249][ T5327] do_sys_openat2+0x121/0x1c0 [ 86.115434][ T5327] __x64_sys_openat+0x138/0x170 [ 86.119199][ T5327] do_syscall_64+0xfa/0x3b0 [ 86.121211][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.123725][ T5327] [ 86.123725][ T5327] -> #2 (jbd2_handle){++++}-{0:0}: [ 86.126708][ T5327] lock_acquire+0x120/0x360 [ 86.128794][ T5327] start_this_handle+0x1fa7/0x21c0 [ 86.131135][ T5327] jbd2__journal_start+0x2c1/0x5b0 [ 86.133474][ T5327] jbd2_journal_start+0x2a/0x40 [ 86.135707][ T5327] ocfs2_start_trans+0x376/0x6d0 [ 86.137942][ T5327] ocfs2_mknod+0xe93/0x2050 [ 86.140016][ T5327] ocfs2_create+0x1a5/0x440 [ 86.142074][ T5327] path_openat+0x14f4/0x3830 [ 86.144334][ T5327] do_filp_open+0x1fa/0x410 [ 86.146488][ T5327] do_sys_openat2+0x121/0x1c0 [ 86.148659][ T5327] __x64_sys_openat+0x138/0x170 [ 86.150980][ T5327] do_syscall_64+0xfa/0x3b0 [ 86.153228][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.155821][ T5327] [ 86.155821][ T5327] -> #1 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 86.159040][ T5327] lock_acquire+0x120/0x360 [ 86.161152][ T5327] down_read+0x46/0x2e0 [ 86.163040][ T5327] ocfs2_start_trans+0x36a/0x6d0 [ 86.165302][ T5327] ocfs2_mknod+0xe93/0x2050 [ 86.167429][ T5327] ocfs2_create+0x1a5/0x440 [ 86.169538][ T5327] path_openat+0x14f4/0x3830 [ 86.171735][ T5327] do_filp_open+0x1fa/0x410 [ 86.173827][ T5327] do_sys_openat2+0x121/0x1c0 [ 86.175918][ T5327] __x64_sys_openat+0x138/0x170 [ 86.178296][ T5327] do_syscall_64+0xfa/0x3b0 [ 86.180394][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.182776][ T5327] [ 86.182776][ T5327] -> #0 (sb_internal#2){.+.+}-{0:0}: [ 86.185556][ T5327] validate_chain+0xb9b/0x2140 [ 86.187669][ T5327] __lock_acquire+0xab9/0xd20 [ 86.189705][ T5327] lock_acquire+0x120/0x360 [ 86.191885][ T5327] ocfs2_start_trans+0x26b/0x6d0 [ 86.194408][ T5327] ocfs2_truncate_file+0x643/0x1420 [ 86.196988][ T5327] ocfs2_setattr+0x1520/0x1b40 [ 86.199154][ T5327] notify_change+0xb36/0xe40 [ 86.201297][ T5327] do_truncate+0x1a4/0x220 [ 86.203510][ T5327] path_openat+0x306c/0x3830 [ 86.205768][ T5327] do_filp_open+0x1fa/0x410 [ 86.207935][ T5327] do_sys_openat2+0x121/0x1c0 [ 86.210180][ T5327] __x64_sys_creat+0x8f/0xc0 [ 86.212522][ T5327] do_syscall_64+0xfa/0x3b0 [ 86.214648][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.217270][ T5327] [ 86.217270][ T5327] other info that might help us debug this: [ 86.217270][ T5327] [ 86.221257][ T5327] Chain exists of: [ 86.221257][ T5327] sb_internal#2 --> &oi->ip_xattr_sem --> &oi->ip_alloc_sem [ 86.221257][ T5327] [ 86.226612][ T5327] Possible unsafe locking scenario: [ 86.226612][ T5327] [ 86.229834][ T5327] CPU0 CPU1 [ 86.232280][ T5327] ---- ---- [ 86.234666][ T5327] lock(&oi->ip_alloc_sem); [ 86.236693][ T5327] lock(&oi->ip_xattr_sem); [ 86.239777][ T5327] lock(&oi->ip_alloc_sem); [ 86.242801][ T5327] rlock(sb_internal#2); [ 86.244613][ T5327] [ 86.244613][ T5327] *** DEADLOCK *** [ 86.244613][ T5327] [ 86.247824][ T5327] 3 locks held by syz.0.0/5327: [ 86.249933][ T5327] #0: ffff888043834428 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 86.253932][ T5327] #1: ffff8880450ed100 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: do_truncate+0x171/0x220 [ 86.258200][ T5327] #2: ffff8880450ecda0 (&oi->ip_alloc_sem){+.+.}-{4:4}, at: ocfs2_truncate_file+0x359/0x1420 [ 86.262483][ T5327] [ 86.262483][ T5327] stack backtrace: [ 86.265259][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.15.0-syzkaller-08486-gf66bc387efbe #0 PREEMPT(full) [ 86.265276][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.265284][ T5327] Call Trace: [ 86.265291][ T5327] [ 86.265297][ T5327] dump_stack_lvl+0x189/0x250 [ 86.265323][ T5327] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.265341][ T5327] ? __pfx__printk+0x10/0x10 [ 86.265355][ T5327] ? print_lock_name+0xde/0x100 [ 86.265367][ T5327] print_circular_bug+0x2ee/0x310 [ 86.265384][ T5327] check_noncircular+0x134/0x160 [ 86.265402][ T5327] validate_chain+0xb9b/0x2140 [ 86.265422][ T5327] __lock_acquire+0xab9/0xd20 [ 86.265436][ T5327] ? ocfs2_truncate_file+0x643/0x1420 [ 86.265450][ T5327] lock_acquire+0x120/0x360 [ 86.265464][ T5327] ? ocfs2_truncate_file+0x643/0x1420 [ 86.265492][ T5327] ? do_raw_spin_unlock+0x4d/0x240 [ 86.265512][ T5327] ocfs2_start_trans+0x26b/0x6d0 [ 86.265529][ T5327] ? ocfs2_truncate_file+0x643/0x1420 [ 86.265543][ T5327] ? __pfx_ocfs2_start_trans+0x10/0x10 [ 86.265560][ T5327] ? do_raw_spin_unlock+0x4d/0x240 [ 86.265577][ T5327] ocfs2_truncate_file+0x643/0x1420 [ 86.265594][ T5327] ? __pfx_ocfs2_truncate_file+0x10/0x10 [ 86.265606][ T5327] ? do_raw_spin_unlock+0x4d/0x240 [ 86.265623][ T5327] ? _raw_spin_unlock+0x28/0x50 [ 86.265635][ T5327] ? ocfs2_inode_lock_tracker+0x3ec/0x660 [ 86.265654][ T5327] ? __pfx_ocfs2_inode_lock_tracker+0x10/0x10 [ 86.265671][ T5327] ? ocfs2_rw_lock+0x13a/0x240 [ 86.265685][ T5327] ? __pfx___dquot_initialize+0x10/0x10 [ 86.265703][ T5327] ? __pfx_ocfs2_rw_lock+0x10/0x10 [ 86.265718][ T5327] ? setattr_prepare+0x1e7/0xac0 [ 86.265731][ T5327] ? jbd2_journal_begin_ordered_truncate+0xbb/0x150 [ 86.265746][ T5327] ocfs2_setattr+0x1520/0x1b40 [ 86.265764][ T5327] ? __pfx_ocfs2_setattr+0x10/0x10 [ 86.265777][ T5327] ? ktime_get_coarse_real_ts64_mg+0x52/0x1e0 [ 86.265789][ T5327] ? seqcount_lockdep_reader_access+0x175/0x1c0 [ 86.265808][ T5327] ? ktime_get_coarse_real_ts64_mg+0x1be/0x1e0 [ 86.265820][ T5327] ? current_time+0x222/0x370 [ 86.265837][ T5327] ? evm_inode_setattr+0x1b6/0x7d0 [ 86.265853][ T5327] ? __pfx_current_time+0x10/0x10 [ 86.265870][ T5327] ? try_break_deleg+0x79/0x130 [ 86.265882][ T5327] ? __pfx_ocfs2_setattr+0x10/0x10 [ 86.265896][ T5327] notify_change+0xb36/0xe40 [ 86.265911][ T5327] do_truncate+0x1a4/0x220 [ 86.265925][ T5327] ? __pfx_do_truncate+0x10/0x10 [ 86.265938][ T5327] ? apparmor_file_truncate+0x23e/0x2d0 [ 86.265960][ T5327] path_openat+0x306c/0x3830 [ 86.265972][ T5327] ? arch_stack_walk+0xfc/0x150 [ 86.265993][ T5327] ? __pfx_path_openat+0x10/0x10 [ 86.266003][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.266019][ T5327] do_filp_open+0x1fa/0x410 [ 86.266031][ T5327] ? __lock_acquire+0xab9/0xd20 [ 86.266045][ T5327] ? __pfx_do_filp_open+0x10/0x10 [ 86.266061][ T5327] ? _raw_spin_unlock+0x28/0x50 [ 86.266071][ T5327] ? alloc_fd+0x64c/0x6c0 [ 86.266087][ T5327] do_sys_openat2+0x121/0x1c0 [ 86.266107][ T5327] ? __pfx_do_sys_openat2+0x10/0x10 [ 86.266125][ T5327] ? rcu_is_watching+0x15/0xb0 [ 86.266141][ T5327] __x64_sys_creat+0x8f/0xc0 [ 86.266153][ T5327] do_syscall_64+0xfa/0x3b0 [ 86.266167][ T5327] ? lockdep_hardirqs_on+0x9c/0x150 [ 86.266180][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.266192][ T5327] ? clear_bhb_loop+0x60/0xb0 [ 86.266204][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.266216][ T5327] RIP: 0033:0x7fae1338e969 [ 86.266230][ T5327] 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 [ 86.266240][ T5327] RSP: 002b:00007fae14269038 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 86.266253][ T5327] RAX: ffffffffffffffda RBX: 00007fae135b5fa0 RCX: 00007fae1338e969 [ 86.266262][ T5327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00002000000002c0 [ 86.266269][ T5327] RBP: 00007fae13410ab1 R08: 0000000000000000 R09: 0000000000000000 [ 86.266276][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.266283][ T5327] R13: 0000000000000000 R14: 00007fae135b5fa0 R15: 00007ffedfc37bf8 [ 86.266294][ T5327] [ 86.438658][ T25] audit: type=1804 audit(1748592246.697:3): pid=5327 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.0" name="/newroot/0/file3/file0" dev="loop0" ino=17059 res=1 errno=0 [ 86.507871][ T5330] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 86.511530][ T5330] JBD2: I/O error when updating journal superblock for loop0-75. [ 86.514603][ T5330] Aborting journal on device loop0-75. [ 86.516900][ T5330] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 86.520999][ T5330] JBD2: I/O error when updating journal superblock for loop0-75. [ 86.524564][ T5327] (syz.0.0,5327,0):ocfs2_check_set_options:1244 ERROR: Invalid heartbeat mount options