syzkaller login: [ 91.752619][ T9] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:61812' (ED25519) to the list of known hosts. executing program [ 94.899349][ T5100] loop0: detected capacity change from 0 to 32768 [ 94.913632][ T5100] ======================================================= [ 94.913632][ T5100] WARNING: The mand mount option has been deprecated and [ 94.913632][ T5100] and is ignored by this kernel. Remove the mand [ 94.913632][ T5100] option from the mount to silence this warning. [ 94.913632][ T5100] ======================================================= [ 95.000392][ T5100] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.035960][ T24] audit: type=1804 audit(1726072416.750:2): pid=5100 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/0/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 95.086650][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.498797][ T5104] loop0: detected capacity change from 0 to 32768 [ 95.534921][ T5104] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.559947][ T24] audit: type=1804 audit(1726072417.270:3): pid=5104 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/1/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 95.600957][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 96.175624][ T5107] loop0: detected capacity change from 0 to 32768 [ 96.237072][ T5107] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.248200][ T24] audit: type=1804 audit(1726072417.960:4): pid=5107 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/2/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 96.285502][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 96.768649][ T5110] loop0: detected capacity change from 0 to 32768 [ 96.817417][ T5110] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.831420][ T24] audit: type=1804 audit(1726072418.540:5): pid=5110 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/3/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 96.856930][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 97.307770][ T5113] loop0: detected capacity change from 0 to 32768 [ 97.372598][ T5113] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.386574][ T24] audit: type=1804 audit(1726072419.100:6): pid=5113 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/4/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 97.413396][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 97.911751][ T5116] loop0: detected capacity change from 0 to 32768 [ 97.940234][ T5116] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.962122][ T24] audit: type=1804 audit(1726072419.670:7): pid=5116 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/5/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 97.986396][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 98.473545][ T5119] loop0: detected capacity change from 0 to 32768 [ 98.518295][ T5119] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.541263][ T24] audit: type=1804 audit(1726072420.250:8): pid=5119 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/6/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 98.550503][ T5119] [ 98.551424][ T5119] ====================================================== [ 98.554020][ T5119] WARNING: possible circular locking dependency detected [ 98.556602][ T5119] 6.11.0-rc7-syzkaller-00020-g8d8d276ba2fb #0 Not tainted [ 98.560144][ T5119] ------------------------------------------------------ [ 98.562838][ T5119] syz-executor160/5119 is trying to acquire lock: [ 98.565173][ T5119] ffff88803cef15a8 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x18f/0x7b0 [ 98.569173][ T5119] [ 98.569173][ T5119] but task is already holding lock: [ 98.571902][ T5119] ffff8880444e14a0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_remap_file_range+0x46a/0x8e0 [ 98.575788][ T5119] [ 98.575788][ T5119] which lock already depends on the new lock. [ 98.575788][ T5119] [ 98.579731][ T5119] [ 98.579731][ T5119] the existing dependency chain (in reverse order) is: [ 98.582990][ T5119] [ 98.582990][ T5119] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 98.586157][ T5119] lock_acquire+0x1ed/0x550 [ 98.587977][ T5119] down_read+0xb1/0xa40 [ 98.590586][ T5119] ocfs2_read_virt_blocks+0x2ca/0xa50 [ 98.592772][ T5119] ocfs2_find_entry+0x43b/0x2780 [ 98.594641][ T5119] ocfs2_find_files_on_disk+0xff/0x360 [ 98.596849][ T5119] ocfs2_lookup_ino_from_name+0xb1/0x1e0 [ 98.598931][ T5119] ocfs2_get_system_file_inode+0x305/0x7b0 [ 98.601027][ T5119] ocfs2_init_global_system_inodes+0x32c/0x730 [ 98.603325][ T5119] ocfs2_fill_super+0x3068/0x5880 [ 98.605238][ T5119] mount_bdev+0x20a/0x2d0 [ 98.607229][ T5119] legacy_get_tree+0xee/0x190 [ 98.609313][ T5119] vfs_get_tree+0x90/0x2b0 [ 98.611212][ T5119] do_new_mount+0x2be/0xb40 [ 98.613122][ T5119] __se_sys_mount+0x2d6/0x3c0 [ 98.614957][ T5119] do_syscall_64+0xf3/0x230 [ 98.616697][ T5119] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.619068][ T5119] [ 98.619068][ T5119] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 98.622138][ T5119] validate_chain+0x18e0/0x5900 [ 98.624131][ T5119] __lock_acquire+0x137a/0x2040 [ 98.626068][ T5119] lock_acquire+0x1ed/0x550 [ 98.628091][ T5119] __mutex_lock+0x136/0xd70 [ 98.629955][ T5119] ocfs2_get_system_file_inode+0x18f/0x7b0 [ 98.632220][ T5119] ocfs2_reserve_suballoc_bits+0x16f/0x4eb0 [ 98.634519][ T5119] ocfs2_reserve_new_metadata_blocks+0x41c/0x9c0 [ 98.637296][ T5119] ocfs2_create_refcount_tree+0x345/0x15f0 [ 98.639665][ T5119] ocfs2_reflink_remap_blocks+0x2f6/0x1f30 [ 98.642015][ T5119] ocfs2_remap_file_range+0x600/0x8e0 [ 98.644217][ T5119] vfs_copy_file_range+0xc1f/0x1530 [ 98.646274][ T5119] __se_sys_copy_file_range+0x3f2/0x5d0 [ 98.648713][ T5119] do_syscall_64+0xf3/0x230 [ 98.650750][ T5119] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.653253][ T5119] [ 98.653253][ T5119] other info that might help us debug this: [ 98.653253][ T5119] [ 98.657101][ T5119] Possible unsafe locking scenario: [ 98.657101][ T5119] [ 98.659856][ T5119] CPU0 CPU1 [ 98.661756][ T5119] ---- ---- [ 98.663574][ T5119] lock(&ocfs2_file_ip_alloc_sem_key); [ 98.665443][ T5119] lock(&osb->system_file_mutex); [ 98.668227][ T5119] lock(&ocfs2_file_ip_alloc_sem_key); [ 98.671447][ T5119] lock(&osb->system_file_mutex); [ 98.673394][ T5119] [ 98.673394][ T5119] *** DEADLOCK *** [ 98.673394][ T5119] [ 98.676553][ T5119] 3 locks held by syz-executor160/5119: [ 98.678802][ T5119] #0: ffff88803d9de420 (sb_writers#9){.+.+}-{0:0}, at: vfs_copy_file_range+0x9e4/0x1530 [ 98.682603][ T5119] #1: ffff8880444e1800 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: lock_two_nondirectories+0xe1/0x170 [ 98.686396][ T5119] #2: ffff8880444e14a0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_remap_file_range+0x46a/0x8e0 [ 98.690317][ T5119] [ 98.690317][ T5119] stack backtrace: [ 98.692357][ T5119] CPU: 0 UID: 0 PID: 5119 Comm: syz-executor160 Not tainted 6.11.0-rc7-syzkaller-00020-g8d8d276ba2fb #0 [ 98.696407][ T5119] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 98.700555][ T5119] Call Trace: [ 98.701885][ T5119] [ 98.703100][ T5119] dump_stack_lvl+0x241/0x360 [ 98.704902][ T5119] ? __pfx_dump_stack_lvl+0x10/0x10 [ 98.706933][ T5119] ? print_circular_bug+0x130/0x1a0 [ 98.708812][ T5119] check_noncircular+0x36a/0x4a0 [ 98.710775][ T5119] ? __pfx_check_noncircular+0x10/0x10 [ 98.712918][ T5119] ? lockdep_lock+0x123/0x2b0 [ 98.714767][ T5119] validate_chain+0x18e0/0x5900 [ 98.716700][ T5119] ? __pfx_validate_chain+0x10/0x10 [ 98.718752][ T5119] ? validate_chain+0x11e/0x5900 [ 98.720629][ T5119] ? check_path+0x21/0x40 [ 98.722645][ T5119] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.724943][ T5119] ? __pfx_validate_chain+0x10/0x10 [ 98.726893][ T5119] ? validate_chain+0x11e/0x5900 [ 98.728955][ T5119] ? __pfx_validate_chain+0x10/0x10 [ 98.731096][ T5119] ? mark_lock+0x9a/0x350 [ 98.732793][ T5119] __lock_acquire+0x137a/0x2040 [ 98.734713][ T5119] lock_acquire+0x1ed/0x550 [ 98.736295][ T5119] ? ocfs2_get_system_file_inode+0x18f/0x7b0 [ 98.738635][ T5119] ? __pfx_lock_acquire+0x10/0x10 [ 98.740609][ T5119] ? __pfx___might_resched+0x10/0x10 [ 98.742631][ T5119] __mutex_lock+0x136/0xd70 [ 98.744079][ T5119] ? ocfs2_get_system_file_inode+0x18f/0x7b0 [ 98.746066][ T5119] ? __pfx_lock_acquire+0x10/0x10 [ 98.747703][ T5119] ? ocfs2_get_system_file_inode+0x141/0x7b0 [ 98.749892][ T5119] ? ocfs2_get_system_file_inode+0x18f/0x7b0 [ 98.752234][ T5119] ? __pfx_lock_release+0x10/0x10 [ 98.754202][ T5119] ? __pfx___mutex_lock+0x10/0x10 [ 98.756019][ T5119] ? do_raw_spin_unlock+0x58/0x8b0 [ 98.758013][ T5119] ocfs2_get_system_file_inode+0x18f/0x7b0 [ 98.760117][ T5119] ? __pfx_ocfs2_get_system_file_inode+0x10/0x10 [ 98.762480][ T5119] ? __pfx_lock_acquire+0x10/0x10 [ 98.764271][ T5119] ? is_bpf_text_address+0x26/0x2a0 [ 98.765950][ T5119] ? __pfx_lock_release+0x10/0x10 [ 98.767744][ T5119] ? deref_stack_reg+0x1c7/0x260 [ 98.769510][ T5119] ocfs2_reserve_suballoc_bits+0x16f/0x4eb0 [ 98.771739][ T5119] ? is_bpf_text_address+0x285/0x2a0 [ 98.773708][ T5119] ? is_bpf_text_address+0x26/0x2a0 [ 98.775706][ T5119] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 98.777970][ T5119] ? kernel_text_address+0xa7/0xe0 [ 98.779878][ T5119] ? unwind_get_return_address+0x91/0xc0 [ 98.781853][ T5119] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.783822][ T5119] ? arch_stack_walk+0x16d/0x1b0 [ 98.785651][ T5119] ? __pfx_ocfs2_reserve_suballoc_bits+0x10/0x10 [ 98.788172][ T5119] ? __pfx_stack_trace_save+0x10/0x10 [ 98.790271][ T5119] ? stack_depot_save_flags+0x29/0x830 [ 98.792380][ T5119] ? kasan_save_track+0x51/0x80 [ 98.794214][ T5119] ? kasan_save_track+0x3f/0x80 [ 98.795854][ T5119] ? __kasan_kmalloc+0x98/0xb0 [ 98.797543][ T5119] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 98.799505][ T5119] ? ocfs2_reserve_new_metadata_blocks+0x117/0x9c0 [ 98.801802][ T5119] ? ocfs2_create_refcount_tree+0x345/0x15f0 [ 98.803892][ T5119] ? ocfs2_reflink_remap_blocks+0x2f6/0x1f30 [ 98.805964][ T5119] ? ocfs2_remap_file_range+0x600/0x8e0 [ 98.807865][ T5119] ? vfs_copy_file_range+0xc1f/0x1530 [ 98.809824][ T5119] ? __se_sys_copy_file_range+0x3f2/0x5d0 [ 98.812061][ T5119] ? do_syscall_64+0xf3/0x230 [ 98.813908][ T5119] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.816207][ T5119] ? __kasan_kmalloc+0x98/0xb0 [ 98.817991][ T5119] ? ocfs2_reserve_new_metadata_blocks+0x117/0x9c0 [ 98.820329][ T5119] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 98.822376][ T5119] ocfs2_reserve_new_metadata_blocks+0x41c/0x9c0 [ 98.824757][ T5119] ? __pfx_ocfs2_reserve_new_metadata_blocks+0x10/0x10 [ 98.827343][ T5119] ? __lock_acquire+0x137a/0x2040 [ 98.829241][ T5119] ocfs2_create_refcount_tree+0x345/0x15f0 [ 98.831475][ T5119] ? __pfx_ocfs2_create_refcount_tree+0x10/0x10 [ 98.833912][ T5119] ? __pfx_lock_release+0x10/0x10 [ 98.835843][ T5119] ? xas_find+0x213/0x960 [ 98.837489][ T5119] ? find_get_entries+0x19a/0x8c0 [ 98.839419][ T5119] ? find_get_entries+0x67c/0x8c0 [ 98.841432][ T5119] ? find_get_entries+0x19a/0x8c0 [ 98.843477][ T5119] ? __pfx_find_get_entries+0x10/0x10 [ 98.845633][ T5119] ocfs2_reflink_remap_blocks+0x2f6/0x1f30 [ 98.847861][ T5119] ? __pfx_ocfs2_reflink_remap_blocks+0x10/0x10 [ 98.850157][ T5119] ? __pfx_truncate_inode_pages_range+0x10/0x10 [ 98.852626][ T5119] ? down_write+0x18c/0x220 [ 98.854463][ T5119] ? __pfx_down_write+0x10/0x10 [ 98.856347][ T5119] ? generic_remap_file_range_prep+0x3e/0x60 [ 98.858684][ T5119] ocfs2_remap_file_range+0x600/0x8e0 [ 98.860689][ T5119] ? __pfx_ocfs2_remap_file_range+0x10/0x10 [ 98.862989][ T5119] ? rcu_read_lock_any_held+0xb7/0x160 [ 98.865057][ T5119] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 98.867419][ T5119] ? __pfx_ocfs2_remap_file_range+0x10/0x10 [ 98.869607][ T5119] vfs_copy_file_range+0xc1f/0x1530 [ 98.871446][ T5119] ? __pfx_vfs_copy_file_range+0x10/0x10 [ 98.873416][ T5119] ? __might_fault+0xc6/0x120 [ 98.875100][ T5119] __se_sys_copy_file_range+0x3f2/0x5d0 [ 98.877072][ T5119] ? __pfx___se_sys_copy_file_range+0x10/0x10 [ 98.879243][ T5119] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 98.881441][ T5119] ? do_syscall_64+0x100/0x230 [ 98.883152][ T5119] ? __x64_sys_copy_file_range+0x21/0xf0 [ 98.885267][ T5119] do_syscall_64+0xf3/0x230 [ 98.886843][ T5119] ? clear_bhb_loop+0x35/0x90 [ 98.888506][ T5119] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.890322][ T5119] RIP: 0033:0x7f2cc92841e9 [ 98.891864][ T5119] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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 [ 98.898736][ T5119] RSP: 002b:00007ffe9b8c08f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000146 [ 98.901443][ T5119] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2cc92841e9 [ 98.903823][ T5119] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 98.906374][ T5119] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000000 [ 98.909027][ T5119] R10: 00000000200000c0 R11: 0000000000000246 R12: 00007ffe9b8c092c [ 98.911994][ T5119] R13: 0000000000000006 R14: 431bde82d7b634db R15: 00007ffe9b8c0960 [ 98.915096][ T5119] [ 99.315120][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 99.609538][ T5122] loop0: detected capacity change from 0 to 32768 [ 99.655175][ T5122] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.665532][ T24] audit: type=1804 audit(1726072421.380:9): pid=5122 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/7/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 99.687251][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 99.995583][ T5125] loop0: detected capacity change from 0 to 32768 [ 100.025634][ T5125] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.054988][ T24] audit: type=1804 audit(1726072421.770:10): pid=5125 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/8/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 100.069059][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 100.404328][ T5128] loop0: detected capacity change from 0 to 32768 [ 100.426358][ T5128] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.448475][ T24] audit: type=1804 audit(1726072422.160:11): pid=5128 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/9/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 100.461106][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 100.788907][ T5131] loop0: detected capacity change from 0 to 32768 [ 100.814497][ T5131] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.828592][ T24] audit: type=1804 audit(1726072422.540:12): pid=5131 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/10/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 100.849959][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 101.174227][ T5134] loop0: detected capacity change from 0 to 32768 [ 101.210217][ T5134] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.223425][ T24] audit: type=1804 audit(1726072422.940:13): pid=5134 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/11/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 101.245841][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 101.581487][ T5137] loop0: detected capacity change from 0 to 32768 [ 101.619013][ T5137] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.636078][ T24] audit: type=1804 audit(1726072423.350:14): pid=5137 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/12/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 101.647973][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 101.965296][ T5140] loop0: detected capacity change from 0 to 32768 [ 102.010581][ T5140] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.021303][ T24] audit: type=1804 audit(1726072423.740:15): pid=5140 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/13/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 102.034776][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 102.355639][ T5143] loop0: detected capacity change from 0 to 32768 [ 102.395685][ T5143] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.407037][ T24] audit: type=1804 audit(1726072424.120:16): pid=5143 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/14/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 102.430456][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 102.712692][ T5146] loop0: detected capacity change from 0 to 32768 [ 102.727258][ T5146] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.737776][ T24] audit: type=1804 audit(1726072424.450:17): pid=5146 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/15/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 102.761366][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 103.020328][ T5149] loop0: detected capacity change from 0 to 32768 [ 103.053416][ T5149] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 103.065150][ T24] audit: type=1804 audit(1726072424.780:18): pid=5149 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/16/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 103.087214][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 103.284218][ T5152] loop0: detected capacity change from 0 to 32768 [ 103.320627][ T5152] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 103.334720][ T24] audit: type=1804 audit(1726072425.050:19): pid=5152 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/17/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 103.356741][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 103.684456][ T5155] loop0: detected capacity change from 0 to 32768 [ 103.697787][ T5155] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 103.728492][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 104.047272][ T5158] loop0: detected capacity change from 0 to 32768 [ 104.083970][ T5158] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.101148][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 104.420046][ T5161] loop0: detected capacity change from 0 to 32768 [ 104.466835][ T5161] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.479850][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 104.777145][ T5164] loop0: detected capacity change from 0 to 32768 [ 104.805996][ T5164] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.835483][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 105.138690][ T5167] loop0: detected capacity change from 0 to 32768 [ 105.165397][ T5167] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.176868][ T24] kauditd_printk_skb: 4 callbacks suppressed [ 105.176928][ T24] audit: type=1804 audit(1726072426.890:24): pid=5167 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/22/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 105.201884][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 105.523002][ T5170] loop0: detected capacity change from 0 to 32768 [ 105.534042][ T5170] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.549073][ T24] audit: type=1804 audit(1726072427.260:25): pid=5170 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/23/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 105.571290][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 105.895365][ T5173] loop0: detected capacity change from 0 to 32768 [ 105.914641][ T5173] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.929904][ T24] audit: type=1804 audit(1726072427.640:26): pid=5173 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/24/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 105.952464][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 106.287595][ T5176] loop0: detected capacity change from 0 to 32768 [ 106.327206][ T5176] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.338094][ T24] audit: type=1804 audit(1726072428.050:27): pid=5176 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/25/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 106.360607][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 106.677941][ T5179] loop0: detected capacity change from 0 to 32768 [ 106.715326][ T5179] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.730171][ T24] audit: type=1804 audit(1726072428.440:28): pid=5179 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/26/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 106.744779][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 107.078829][ T5182] loop0: detected capacity change from 0 to 32768 [ 107.122829][ T5182] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.134281][ T24] audit: type=1804 audit(1726072428.850:29): pid=5182 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/27/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 107.155242][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 107.467751][ T5185] loop0: detected capacity change from 0 to 32768 [ 107.511495][ T5185] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.523647][ T24] audit: type=1804 audit(1726072429.240:30): pid=5185 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/28/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 107.555417][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 107.880845][ T5188] loop0: detected capacity change from 0 to 32768 [ 107.912503][ T5188] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.923972][ T24] audit: type=1804 audit(1726072429.640:31): pid=5188 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/29/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 107.945812][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program [ 108.265844][ T5191] loop0: detected capacity change from 0 to 32768 [ 108.292796][ T5191] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.304371][ T24] audit: type=1804 audit(1726072430.020:32): pid=5191 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor160" name="/syzkaller.Qh9e2v/30/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 108.324584][ T5099] ocfs2: Unmounting device (7,0) on (node local) executing program VM DIAGNOSIS: 16:33:40 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000065 RBX=ffffffff9a668f40 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000179dd30 R8 =ffffffff8540ac3b R9 =1ffff11003dc0046 R10=dffffc0000000000 R11=ffffffff8540abf0 R12=dffffc0000000000 R13=0000000000000065 R14=0000000000000065 R15=00000000000003f8 RIP=ffffffff8540ac6e 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 000055555c89a380 ffffffff 00c00000 GS =0000 ffff88801fe00000 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=00007f2cc9300100 CR3=000000000069c000 CR4=00350ef0 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=0000000004000000 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 00007ffe9b8bff00 00007ffe9b8bfee0 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe9b8c0040 00007ffe9b8bfec0 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffff0f0e0d0c ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe9b8bff00 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe9b8c0040 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe9b8c0040 00007ffe9b8bfec0 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe9b8bff00 00007ffe9b8bfee0 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 000000327366636f ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 a6b8b96719002c6c 63616f6e2c72746e 692c736b636f6c66 6c61636f6c2c6c6c ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6e756f6d65723d73 726f7272652c656e 6f6e3d7461656274 726165682c6c6361 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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