Warning: Permanently added '10.128.1.53' (ED25519) to the list of known hosts. executing program [ 72.694977][ T5095] loop0: detected capacity change from 0 to 4096 [ 72.744373][ T29] audit: type=1800 audit(1715033639.659:2): pid=5095 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 72.765332][ T29] audit: type=1800 audit(1715033639.659:3): pid=5095 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 72.786264][ T29] audit: type=1800 audit(1715033639.669:4): pid=5095 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 executing program [ 72.928223][ T5099] loop0: detected capacity change from 0 to 4096 [ 72.973895][ T29] audit: type=1800 audit(1715033639.889:5): pid=5099 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 72.996675][ T29] audit: type=1800 audit(1715033639.889:6): pid=5099 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 73.018018][ T29] audit: type=1800 audit(1715033639.899:7): pid=5099 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 executing program [ 73.123425][ T5102] loop0: detected capacity change from 0 to 4096 [ 73.174960][ T29] audit: type=1800 audit(1715033640.089:8): pid=5102 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 73.196931][ T5102] [ 73.197614][ T29] audit: type=1800 audit(1715033640.089:9): pid=5103 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 73.199266][ T5102] ====================================================== [ 73.199276][ T5102] WARNING: possible circular locking dependency detected [ 73.199285][ T5102] 6.9.0-rc7-next-20240506-syzkaller #0 Not tainted [ 73.199297][ T5102] ------------------------------------------------------ [ 73.219893][ T29] audit: type=1800 audit(1715033640.119:10): pid=5102 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 73.226753][ T5102] syz-executor148/5102 is trying to acquire lock: [ 73.226767][ T5102] ffff888076904ac0 (&ni->ni_lock/4){+.+.}-{3:3}, at: attr_data_get_block+0x444/0x2e10 [ 73.283833][ T5102] [ 73.283833][ T5102] but task is already holding lock: [ 73.291196][ T5102] ffff88807be42798 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0x17c/0x3d0 [ 73.300174][ T5102] [ 73.300174][ T5102] which lock already depends on the new lock. [ 73.300174][ T5102] [ 73.310658][ T5102] [ 73.310658][ T5102] the existing dependency chain (in reverse order) is: [ 73.319667][ T5102] [ 73.319667][ T5102] -> #1 (&mm->mmap_lock){++++}-{3:3}: [ 73.327230][ T5102] lock_acquire+0x1ed/0x550 [ 73.332274][ T5102] __might_fault+0xc6/0x120 [ 73.337304][ T5102] _copy_to_user+0x2a/0xb0 [ 73.342254][ T5102] fiemap_fill_next_extent+0x235/0x410 [ 73.348237][ T5102] ni_fiemap+0x100b/0x1230 [ 73.353197][ T5102] ntfs_fiemap+0x132/0x180 [ 73.358132][ T5102] do_vfs_ioctl+0x1c07/0x2e50 [ 73.363328][ T5102] __se_sys_ioctl+0x81/0x170 [ 73.368439][ T5102] do_syscall_64+0xf5/0x240 [ 73.373481][ T5102] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.379900][ T5102] [ 73.379900][ T5102] -> #0 (&ni->ni_lock/4){+.+.}-{3:3}: [ 73.387471][ T5102] validate_chain+0x18cb/0x58e0 [ 73.392852][ T5102] __lock_acquire+0x1346/0x1fd0 [ 73.398227][ T5102] lock_acquire+0x1ed/0x550 [ 73.403250][ T5102] __mutex_lock+0x136/0xd70 [ 73.408275][ T5102] attr_data_get_block+0x444/0x2e10 [ 73.414029][ T5102] ntfs_file_mmap+0x505/0x880 [ 73.419235][ T5102] mmap_region+0xe23/0x2060 [ 73.424269][ T5102] do_mmap+0x8ad/0xfa0 [ 73.428870][ T5102] vm_mmap_pgoff+0x1dd/0x3d0 [ 73.434006][ T5102] ksys_mmap_pgoff+0x4f1/0x720 [ 73.439338][ T5102] do_syscall_64+0xf5/0x240 [ 73.444376][ T5102] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.450819][ T5102] [ 73.450819][ T5102] other info that might help us debug this: [ 73.450819][ T5102] [ 73.461044][ T5102] Possible unsafe locking scenario: [ 73.461044][ T5102] [ 73.468494][ T5102] CPU0 CPU1 [ 73.473887][ T5102] ---- ---- [ 73.479251][ T5102] lock(&mm->mmap_lock); [ 73.483588][ T5102] lock(&ni->ni_lock/4); [ 73.490467][ T5102] lock(&mm->mmap_lock); [ 73.497319][ T5102] lock(&ni->ni_lock/4); [ 73.501660][ T5102] [ 73.501660][ T5102] *** DEADLOCK *** [ 73.501660][ T5102] [ 73.509799][ T5102] 1 lock held by syz-executor148/5102: [ 73.515254][ T5102] #0: ffff88807be42798 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0x17c/0x3d0 [ 73.524710][ T5102] [ 73.524710][ T5102] stack backtrace: [ 73.530598][ T5102] CPU: 0 PID: 5102 Comm: syz-executor148 Not tainted 6.9.0-rc7-next-20240506-syzkaller #0 [ 73.540487][ T5102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 73.550545][ T5102] Call Trace: [ 73.553834][ T5102] [ 73.556787][ T5102] dump_stack_lvl+0x241/0x360 [ 73.561478][ T5102] ? __pfx_dump_stack_lvl+0x10/0x10 [ 73.566689][ T5102] ? print_circular_bug+0x130/0x1a0 [ 73.571916][ T5102] check_noncircular+0x36a/0x4a0 [ 73.576864][ T5102] ? __pfx_check_noncircular+0x10/0x10 [ 73.582334][ T5102] ? lockdep_lock+0x123/0x2b0 [ 73.587035][ T5102] ? _find_first_zero_bit+0xd4/0x100 [ 73.592335][ T5102] validate_chain+0x18cb/0x58e0 [ 73.597209][ T5102] ? __pfx_validate_chain+0x10/0x10 [ 73.602419][ T5102] ? stack_trace_save+0x118/0x1d0 [ 73.607622][ T5102] ? deref_stack_reg+0x1c7/0x260 [ 73.612591][ T5102] ? __pfx_stack_trace_save+0x10/0x10 [ 73.618090][ T5102] ? look_up_lock_class+0x77/0x160 [ 73.623211][ T5102] ? register_lock_class+0x102/0x980 [ 73.628525][ T5102] ? __pfx_register_lock_class+0x10/0x10 [ 73.634178][ T5102] ? mark_lock+0x9a/0x350 [ 73.638524][ T5102] __lock_acquire+0x1346/0x1fd0 [ 73.643396][ T5102] lock_acquire+0x1ed/0x550 [ 73.647918][ T5102] ? attr_data_get_block+0x444/0x2e10 [ 73.653299][ T5102] ? __pfx_lock_acquire+0x10/0x10 [ 73.658364][ T5102] ? __pfx_lock_acquire+0x10/0x10 [ 73.663401][ T5102] ? __pfx___might_resched+0x10/0x10 [ 73.668700][ T5102] ? __pfx_lock_release+0x10/0x10 [ 73.673822][ T5102] __mutex_lock+0x136/0xd70 [ 73.678330][ T5102] ? attr_data_get_block+0x444/0x2e10 [ 73.683712][ T5102] ? attr_data_get_block+0x34b/0x2e10 [ 73.689087][ T5102] ? attr_data_get_block+0x444/0x2e10 [ 73.694465][ T5102] ? __pfx___mutex_lock+0x10/0x10 [ 73.699496][ T5102] ? __up_read+0x2c2/0x6b0 [ 73.703926][ T5102] ? __pfx___up_read+0x10/0x10 [ 73.708700][ T5102] ? run_lookup_entry+0xbd/0x560 [ 73.713644][ T5102] attr_data_get_block+0x444/0x2e10 [ 73.718847][ T5102] ? __pfx_validate_mm+0x10/0x10 [ 73.723807][ T5102] ? __kasan_slab_alloc+0x66/0x80 [ 73.728836][ T5102] ? kmem_cache_alloc_noprof+0x135/0x2a0 [ 73.734478][ T5102] ? vm_area_alloc+0x10e/0x1d0 [ 73.739256][ T5102] ? __pfx_attr_data_get_block+0x10/0x10 [ 73.744886][ T5102] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.751145][ T5102] ? __asan_memset+0x23/0x50 [ 73.755737][ T5102] ? lockdep_init_map_type+0xa1/0x910 [ 73.761202][ T5102] ntfs_file_mmap+0x505/0x880 [ 73.765885][ T5102] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 73.771698][ T5102] ? __pfx_ntfs_file_mmap+0x10/0x10 [ 73.776992][ T5102] ? __mas_set_range+0x133/0x3c0 [ 73.781941][ T5102] mmap_region+0xe23/0x2060 [ 73.786489][ T5102] ? __pfx_mmap_region+0x10/0x10 [ 73.791447][ T5102] ? thp_get_unmapped_area_vmflags+0x1bf/0x380 [ 73.797786][ T5102] ? bpf_lsm_capable+0x9/0x10 [ 73.802470][ T5102] ? security_capable+0x90/0xb0 [ 73.807330][ T5102] do_mmap+0x8ad/0xfa0 [ 73.811420][ T5102] ? __pfx_do_mmap+0x10/0x10 [ 73.816035][ T5102] ? __pfx_ima_file_mmap+0x10/0x10 [ 73.821159][ T5102] vm_mmap_pgoff+0x1dd/0x3d0 [ 73.825778][ T5102] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 73.830980][ T5102] ? __fget_files+0x28/0x470 [ 73.835582][ T5102] ? __fget_files+0x28/0x470 [ 73.840183][ T5102] ksys_mmap_pgoff+0x4f1/0x720 [ 73.844958][ T5102] ? __x64_sys_mmap+0x7f/0x140 [ 73.849737][ T5102] do_syscall_64+0xf5/0x240 [ 73.854251][ T5102] ? clear_bhb_loop+0x35/0x90 [ 73.858948][ T5102] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.864942][ T5102] RIP: 0033:0x7f06ce7a3c19 [ 73.869364][ T5102] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 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 b0 ff ff ff f7 d8 64 89 01 48 [ 73.889101][ T5102] RSP: 002b:00007f06ce75a208 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 73.897550][ T5102] RAX: ffffffffffffffda RBX: 00007f06ce84b6c8 RCX: 00007f06ce7a3c19 [ 73.905876][ T5102] RDX: 00000000027fffff RSI: 0000000000600000 RDI: 0000000020000000 [ 73.913853][ T5102] RBP: 00007f06ce84b6c0 R08: 0000000000000004 R09: 0000000000000000 [ 73.921840][ T5102] R10: 0000000004002011 R11: 0000000000000246 R12: 00007f06ce817bf0 [ 73.930048][ T5102] R13: 00007f06ce817a08 R14: 0000000000bcaefa R15: 0032656c69662f2e [ 73.938153][ T5102] executing program [ 74.039819][ T5105] loop0: detected capacity change from 0 to 4096 [ 74.072702][ T29] audit: type=1800 audit(1715033640.989:11): pid=5105 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 executing program [ 74.180397][ T5108] loop0: detected capacity change from 0 to 4096 executing program [ 74.303219][ T5111] loop0: detected capacity change from 0 to 4096 executing program [ 74.421180][ T5114] loop0: detected capacity change from 0 to 4096 executing program [ 74.551690][ T5117] loop0: detected capacity change from 0 to 4096 executing program [ 74.702524][ T5120] loop0: detected capacity change from 0 to 4096 executing program [ 74.819826][ T5123] loop0: detected capacity change from 0 to 4096 executing program [ 74.952961][ T5126] loop0: detected capacity change from 0 to 4096 executing program [ 75.114980][ T5129] loop0: detected capacity change from 0 to 4096 executing program [ 75.269987][ T5132] loop0: detected capacity change from 0 to 4096 executing program [ 75.414866][ T5135] loop0: detected capacity change from 0 to 4096 executing program [ 75.547312][ T5138] loop0: detected capacity change from 0 to 4096 executing program [ 75.671917][ T5141] loop0: detected capacity change from 0 to 4096 executing program [ 75.820020][ T5144] loop0: detected capacity change from 0 to 4096 executing program [ 75.946552][ T5147] loop0: detected capacity change from 0 to 4096 executing program [ 76.073888][ T5150] loop0: detected capacity change from 0 to 4096 executing program [ 76.203534][ T5153] loop0: detected capacity change from 0 to 4096 executing program [ 76.334102][ T5156] loop0: detected capacity change from 0 to 4096 executing program [ 76.463245][ T5159] loop0: detected capacity change from 0 to 4096 executing program [ 76.594891][ T5162] loop0: detected capacity change from 0 to 4096 executing program [ 76.723567][ T5165] loop0: detected capacity change from 0 to 4096 executing program [ 76.882998][ T5168] loop0: detected capacity change from 0 to 4096 executing program [ 77.019980][ T5171] loop0: detected capacity change from 0 to 4096 executing program [ 77.148993][ T5174] loop0: detected capacity change from 0 to 4096 executing program [ 77.288824][ T5177] loop0: detected capacity change from 0 to 4096 executing program [ 77.413930][ T5180] loop0: detected capacity change from 0 to 4096 executing program [ 77.548507][ T5183] loop0: detected capacity change from 0 to 4096 executing program [ 77.701419][ T5186] loop0: detected capacity change from 0 to 4096 executing program [ 77.866860][ T5189] loop0: detected capacity change from 0 to 4096 [ 77.907606][ T29] kauditd_printk_skb: 83 callbacks suppressed [ 77.907626][ T29] audit: type=1800 audit(1715033644.819:95): pid=5189 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 77.934830][ T29] audit: type=1800 audit(1715033644.819:96): pid=5189 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 executing program [ 77.956095][ T29] audit: type=1800 audit(1715033644.819:97): pid=5189 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 78.032823][ T5192] loop0: detected capacity change from 0 to 4096 [ 78.063086][ T29] audit: type=1800 audit(1715033644.979:98): pid=5192 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 78.085262][ T29] audit: type=1800 audit(1715033644.979:99): pid=5193 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 78.106378][ T29] audit: type=1800 audit(1715033644.999:100): pid=5192 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 executing program [ 78.218999][ T5195] loop0: detected capacity change from 0 to 4096 [ 78.259413][ T29] audit: type=1800 audit(1715033645.179:101): pid=5195 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 78.281693][ T29] audit: type=1800 audit(1715033645.179:102): pid=5196 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 78.302936][ T29] audit: type=1800 audit(1715033645.199:103): pid=5195 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 executing program [ 78.412568][ T5198] loop0: detected capacity change from 0 to 4096 [ 78.445797][ T29] audit: type=1800 audit(1715033645.359:104): pid=5198 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 executing program [ 78.561553][ T5201] loop0: detected capacity change from 0 to 4096 executing program [ 78.699964][ T5204] loop0: detected capacity change from 0 to 4096 executing program [ 78.814984][ T5207] loop0: detected capacity change from 0 to 4096 executing program [ 78.942107][ T5210] loop0: detected capacity change from 0 to 4096 executing program [ 79.067095][ T5213] loop0: detected capacity change from 0 to 4096 executing program [ 79.211477][ T5216] loop0: detected capacity change from 0 to 4096 executing program [ 79.353397][ T5219] loop0: detected capacity change from 0 to 4096 executing program [ 79.483690][ T5222] loop0: detected capacity change from 0 to 4096 executing program [ 79.625082][ T5225] loop0: detected capacity change from 0 to 4096 executing program [ 79.748670][ T5228] loop0: detected capacity change from 0 to 4096 executing program [ 79.895244][ T5231] loop0: detected capacity change from 0 to 4096 executing program [ 80.033269][ T5234] loop0: detected capacity change from 0 to 4096 executing program [ 80.186722][ T5237] loop0: detected capacity change from 0 to 4096 executing program [ 80.328353][ T5240] loop0: detected capacity change from 0 to 4096 executing program [ 80.470621][ T5243] loop0: detected capacity change from 0 to 4096 executing program [ 80.582828][ T5246] loop0: detected capacity change from 0 to 4096 executing program [ 80.719200][ T5249] loop0: detected capacity change from 0 to 4096 executing program [ 80.851989][ T5252] loop0: detected capacity change from 0 to 4096 executing program [ 81.005530][ T5255] loop0: detected capacity change from 0 to 4096 executing program [ 81.133671][ T5258] loop0: detected capacity change from 0 to 4096 executing program [ 81.273855][ T5261] loop0: detected capacity change from 0 to 4096 executing program [ 81.405086][ T5264] loop0: detected capacity change from 0 to 4096 executing program [ 81.513338][ T5267] loop0: detected capacity change from 0 to 4096 executing program [ 81.663487][ T5270] loop0: detected capacity change from 0 to 4096 executing program [ 81.793198][ T5273] loop0: detected capacity change from 0 to 4096 executing program [ 81.928687][ T5276] loop0: detected capacity change from 0 to 4096 executing program [ 82.110410][ T5279] loop0: detected capacity change from 0 to 4096 executing program [ 82.240582][ T5282] loop0: detected capacity change from 0 to 4096 executing program [ 82.388476][ T5285] loop0: detected capacity change from 0 to 4096 executing program [ 82.529629][ T5288] loop0: detected capacity change from 0 to 4096 executing program [ 82.663278][ T5291] loop0: detected capacity change from 0 to 4096 executing program [ 82.795955][ T5294] loop0: detected capacity change from 0 to 4096 executing program [ 82.925104][ T5297] loop0: detected capacity change from 0 to 4096 [ 82.952968][ T29] kauditd_printk_skb: 98 callbacks suppressed executing program [ 82.952986][ T29] audit: type=1800 audit(1715033649.869:203): pid=5297 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 82.980096][ T29] audit: type=1800 audit(1715033649.869:204): pid=5297 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 83.001189][ T29] audit: type=1800 audit(1715033649.869:205): pid=5297 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 83.081689][ T5299] loop0: detected capacity change from 0 to 4096 [ 83.108961][ T29] audit: type=1800 audit(1715033650.029:206): pid=5299 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 83.130082][ T29] audit: type=1800 audit(1715033650.029:207): pid=5300 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 83.151018][ T29] audit: type=1800 audit(1715033650.029:208): pid=5299 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=33 res=0 errno=0 executing program