Warning: Permanently added '10.128.1.148' (ED25519) to the list of known hosts. executing program [ 59.715671][ T4168] loop0: detected capacity change from 0 to 4096 [ 59.802493][ T26] audit: type=1800 audit(1747034669.780:2): pid=4168 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 59.826075][ T26] audit: type=1800 audit(1747034669.800:3): pid=4168 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 59.848918][ T26] audit: type=1800 audit(1747034669.820:4): pid=4168 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 executing program [ 59.970154][ T4173] loop0: detected capacity change from 0 to 4096 [ 60.053714][ T26] audit: type=1800 audit(1747034670.030:5): pid=4173 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 60.076232][ T26] audit: type=1800 audit(1747034670.050:6): pid=4173 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 60.098865][ T26] audit: type=1800 audit(1747034670.080:7): pid=4173 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 executing program [ 60.217553][ T4176] loop0: detected capacity change from 0 to 4096 executing program [ 60.273685][ T26] audit: type=1800 audit(1747034670.250:8): pid=4176 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 60.297078][ T26] audit: type=1800 audit(1747034670.250:9): pid=4176 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 60.319355][ T26] audit: type=1800 audit(1747034670.250:10): pid=4176 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 60.377955][ T26] audit: type=1800 audit(1747034670.350:11): pid=4179 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="sda1" ino=2026 res=0 errno=0 executing program [ 60.487612][ T4182] loop0: detected capacity change from 0 to 4096 executing program [ 60.640283][ T4185] loop0: detected capacity change from 0 to 4096 executing program [ 60.779945][ T4188] loop0: detected capacity change from 0 to 4096 [ 60.866259][ T4188] [ 60.868637][ T4188] ====================================================== [ 60.875662][ T4188] WARNING: possible circular locking dependency detected [ 60.882708][ T4188] 5.15.182-syzkaller #0 Not tainted [ 60.887908][ T4188] ------------------------------------------------------ [ 60.894929][ T4188] syz-executor798/4188 is trying to acquire lock: [ 60.901350][ T4188] ffff88807c324e28 (&mm->mmap_lock){++++}-{3:3}, at: __might_fault+0x90/0x110 [ 60.910270][ T4188] [ 60.910270][ T4188] but task is already holding lock: [ 60.917644][ T4188] ffff88806f4c7050 (&ni->file.run_lock#3){++++}-{3:3}, at: ni_fiemap+0x2de/0xc20 [ 60.926816][ T4188] [ 60.926816][ T4188] which lock already depends on the new lock. [ 60.926816][ T4188] [ 60.937225][ T4188] [ 60.937225][ T4188] the existing dependency chain (in reverse order) is: [ 60.946256][ T4188] [ 60.946256][ T4188] -> #1 (&ni->file.run_lock#3){++++}-{3:3}: [ 60.954364][ T4188] down_read+0x44/0x2e0 [ 60.959067][ T4188] attr_data_get_block+0x10d/0x1880 [ 60.964817][ T4188] ntfs_file_mmap+0x457/0x720 [ 60.970026][ T4188] mmap_file+0x5d/0xb0 [ 60.974630][ T4188] mmap_region+0xd0d/0x15e0 [ 60.979683][ T4188] do_mmap+0x77a/0xdf0 [ 60.984291][ T4188] vm_mmap_pgoff+0x1b2/0x2b0 [ 60.989423][ T4188] ksys_mmap_pgoff+0x542/0x780 [ 60.994720][ T4188] do_syscall_64+0x4c/0xa0 [ 60.999681][ T4188] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 61.006203][ T4188] [ 61.006203][ T4188] -> #0 (&mm->mmap_lock){++++}-{3:3}: [ 61.013782][ T4188] __lock_acquire+0x2c33/0x7c60 [ 61.019171][ T4188] lock_acquire+0x197/0x3f0 [ 61.024212][ T4188] __might_fault+0xb3/0x110 [ 61.029248][ T4188] _copy_to_user+0x29/0x130 [ 61.034285][ T4188] fiemap_fill_next_extent+0x19d/0x360 [ 61.040284][ T4188] ni_fiemap+0x92d/0xc20 [ 61.045058][ T4188] ntfs_fiemap+0xd7/0x130 [ 61.049923][ T4188] do_vfs_ioctl+0x1464/0x1de0 [ 61.055127][ T4188] __se_sys_ioctl+0x83/0x170 [ 61.060342][ T4188] do_syscall_64+0x4c/0xa0 [ 61.065287][ T4188] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 61.071715][ T4188] [ 61.071715][ T4188] other info that might help us debug this: [ 61.071715][ T4188] [ 61.081947][ T4188] Possible unsafe locking scenario: [ 61.081947][ T4188] [ 61.089399][ T4188] CPU0 CPU1 [ 61.094779][ T4188] ---- ---- [ 61.100147][ T4188] lock(&ni->file.run_lock#3); [ 61.105014][ T4188] lock(&mm->mmap_lock); [ 61.111849][ T4188] lock(&ni->file.run_lock#3); [ 61.119209][ T4188] lock(&mm->mmap_lock); [ 61.123522][ T4188] [ 61.123522][ T4188] *** DEADLOCK *** [ 61.123522][ T4188] [ 61.131647][ T4188] 2 locks held by syz-executor798/4188: [ 61.137179][ T4188] #0: ffff88806f4c6fa0 (&ni->ni_lock/5){+.+.}-{3:3}, at: ntfs_fiemap+0xc4/0x130 [ 61.146310][ T4188] #1: ffff88806f4c7050 (&ni->file.run_lock#3){++++}-{3:3}, at: ni_fiemap+0x2de/0xc20 [ 61.155878][ T4188] [ 61.155878][ T4188] stack backtrace: [ 61.161764][ T4188] CPU: 1 PID: 4188 Comm: syz-executor798 Not tainted 5.15.182-syzkaller #0 [ 61.170334][ T4188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 61.180385][ T4188] Call Trace: [ 61.183655][ T4188] [ 61.186573][ T4188] dump_stack_lvl+0x168/0x230 [ 61.191243][ T4188] ? load_image+0x3b0/0x3b0 [ 61.195733][ T4188] ? show_regs_print_info+0x20/0x20 [ 61.200936][ T4188] ? print_circular_bug+0x12b/0x1a0 [ 61.206123][ T4188] check_noncircular+0x274/0x310 [ 61.211049][ T4188] ? add_chain_block+0x940/0x940 [ 61.215972][ T4188] ? lockdep_lock+0xdc/0x1e0 [ 61.220551][ T4188] ? mark_lock+0x94/0x320 [ 61.224871][ T4188] ? mark_lock+0x94/0x320 [ 61.229193][ T4188] __lock_acquire+0x2c33/0x7c60 [ 61.234063][ T4188] ? look_up_lock_class+0x71/0x110 [ 61.239260][ T4188] ? is_dynamic_key+0x1f0/0x1f0 [ 61.244111][ T4188] ? mark_lock+0x94/0x320 [ 61.248432][ T4188] ? verify_lock_unused+0x140/0x140 [ 61.253626][ T4188] ? __lock_acquire+0x13ad/0x7c60 [ 61.258684][ T4188] lock_acquire+0x197/0x3f0 [ 61.263179][ T4188] ? __might_fault+0x90/0x110 [ 61.267849][ T4188] ? read_lock_is_recursive+0x10/0x10 [ 61.273208][ T4188] ? mark_lock+0x94/0x320 [ 61.277528][ T4188] ? __lock_acquire+0x13ad/0x7c60 [ 61.282543][ T4188] __might_fault+0xb3/0x110 [ 61.287031][ T4188] ? __might_fault+0x90/0x110 [ 61.291755][ T4188] _copy_to_user+0x29/0x130 [ 61.296261][ T4188] fiemap_fill_next_extent+0x19d/0x360 [ 61.301709][ T4188] ? vfs_ioctl+0xb0/0xb0 [ 61.305945][ T4188] ? stack_trace_save+0x98/0xe0 [ 61.310793][ T4188] ? run_lookup_entry+0x3c8/0x560 [ 61.315808][ T4188] ni_fiemap+0x92d/0xc20 [ 61.320043][ T4188] ? ni_parse_reparse+0x680/0x680 [ 61.325063][ T4188] ? fiemap_prep+0x1a8/0x240 [ 61.329659][ T4188] ntfs_fiemap+0xd7/0x130 [ 61.333993][ T4188] ? ntfs_file_open+0x210/0x210 [ 61.338838][ T4188] ? __might_fault+0xb3/0x110 [ 61.343526][ T4188] ? _copy_from_user+0x111/0x170 [ 61.348463][ T4188] do_vfs_ioctl+0x1464/0x1de0 [ 61.353132][ T4188] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 61.358751][ T4188] ? rcu_lock_release+0x5/0x20 [ 61.363517][ T4188] ? __lock_acquire+0x7c60/0x7c60 [ 61.368535][ T4188] ? kfree+0xef/0x2a0 [ 61.372507][ T4188] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 61.378134][ T4188] ? verify_lock_unused+0x140/0x140 [ 61.383333][ T4188] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 61.388834][ T4188] ? bpf_lsm_file_ioctl+0x5/0x10 [ 61.393783][ T4188] ? security_file_ioctl+0x7c/0xa0 [ 61.398893][ T4188] __se_sys_ioctl+0x83/0x170 [ 61.403477][ T4188] do_syscall_64+0x4c/0xa0 [ 61.407882][ T4188] ? clear_bhb_loop+0x15/0x70 [ 61.412548][ T4188] ? clear_bhb_loop+0x15/0x70 [ 61.417211][ T4188] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 61.423193][ T4188] RIP: 0033:0x7ff09021ec99 [ 61.427599][ T4188] 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 [ 61.447208][ T4188] RSP: 002b:00007ff0901db218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.455621][ T4188] RAX: ffffffffffffffda RBX: 00007ff0902c66c8 RCX: 00007ff09021ec99 [ 61.463588][ T4188] RDX: 0000200000000180 RSI: 00000000c020660b RDI: 0000000000000005 [ 61.471569][ T4188] RBP: 00007ff0902c66c0 R08: 0000000000000000 R09: 0000000000000000 [ 61.479546][ T4188] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff090292bf0 [ 61.487503][ T4188] R13: 0000200000000180 R14: 00007ff090292a08 R15: 0000000000bcaefa [ 61.495472][ T4188] executing program [ 61.588979][ T4191] loop0: detected capacity change from 0 to 4096 executing program executing program [ 61.699526][ T4194] loop0: detected capacity change from 0 to 4096 [ 61.799453][ T4197] loop0: detected capacity change from 0 to 4096 executing program [ 61.959383][ T4200] loop0: detected capacity change from 0 to 4096 executing program executing program [ 62.162615][ T4203] loop0: detected capacity change from 0 to 4096 [ 62.269444][ T4206] loop0: detected capacity change from 0 to 4096 executing program [ 62.469431][ T4209] loop0: detected capacity change from 0 to 4096 executing program [ 62.629294][ T4212] loop0: detected capacity change from 0 to 4096 executing program [ 62.769428][ T4215] loop0: detected capacity change from 0 to 4096 executing program [ 62.919577][ T4218] loop0: detected capacity change from 0 to 4096 executing program [ 63.049320][ T4221] loop0: detected capacity change from 0 to 4096 executing program [ 63.229900][ T4224] loop0: detected capacity change from 0 to 4096 executing program executing program [ 63.434324][ T4227] loop0: detected capacity change from 0 to 4096 [ 63.530172][ T4230] loop0: detected capacity change from 0 to 4096 executing program [ 63.679366][ T4233] loop0: detected capacity change from 0 to 4096 executing program [ 63.830159][ T4236] loop0: detected capacity change from 0 to 4096 executing program [ 63.940185][ T4239] loop0: detected capacity change from 0 to 4096 executing program executing program [ 64.077812][ T4242] loop0: detected capacity change from 0 to 4096 [ 64.189327][ T4245] loop0: detected capacity change from 0 to 4096 executing program executing program [ 64.394120][ T4248] loop0: detected capacity change from 0 to 4096 [ 64.509139][ T4251] loop0: detected capacity change from 0 to 4096 executing program [ 64.669383][ T4254] loop0: detected capacity change from 0 to 4096 executing program [ 64.819434][ T4257] loop0: detected capacity change from 0 to 4096 [ 64.874463][ T26] kauditd_printk_skb: 77 callbacks suppressed [ 64.874477][ T26] audit: type=1800 audit(1747034674.850:89): pid=4257 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 64.902433][ T26] audit: type=1800 audit(1747034674.880:90): pid=4258 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 executing program [ 64.923220][ T26] audit: type=1800 audit(1747034674.890:91): pid=4257 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 65.010049][ T4260] loop0: detected capacity change from 0 to 4096 [ 65.069121][ T26] audit: type=1800 audit(1747034675.050:92): pid=4260 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 65.090487][ T26] audit: type=1800 audit(1747034675.070:93): pid=4260 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 executing program [ 65.112274][ T26] audit: type=1800 audit(1747034675.090:94): pid=4261 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 65.189594][ T4263] loop0: detected capacity change from 0 to 4096 [ 65.284844][ T26] audit: type=1800 audit(1747034675.260:95): pid=4263 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 65.306352][ T26] audit: type=1800 audit(1747034675.280:96): pid=4263 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 executing program [ 65.330420][ T26] audit: type=1800 audit(1747034675.290:97): pid=4264 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 65.399461][ T4266] loop0: detected capacity change from 0 to 4096 executing program [ 65.503256][ T26] audit: type=1800 audit(1747034675.480:98): pid=4266 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 65.599876][ T4269] loop0: detected capacity change from 0 to 4096 executing program [ 65.750067][ T4272] loop0: detected capacity change from 0 to 4096 executing program [ 65.882918][ T4275] loop0: detected capacity change from 0 to 4096 executing program [ 66.029499][ T4278] loop0: detected capacity change from 0 to 4096 executing program [ 66.169429][ T4281] loop0: detected capacity change from 0 to 4096 executing program [ 66.289595][ T4284] loop0: detected capacity change from 0 to 4096 executing program [ 66.449527][ T4287] loop0: detected capacity change from 0 to 4096 executing program [ 66.619429][ T4290] loop0: detected capacity change from 0 to 4096 executing program [ 66.769414][ T4293] loop0: detected capacity change from 0 to 4096 executing program [ 66.979439][ T4296] loop0: detected capacity change from 0 to 4096 executing program [ 67.129548][ T4299] loop0: detected capacity change from 0 to 4096 executing program [ 67.289399][ T4302] loop0: detected capacity change from 0 to 4096 executing program [ 67.511715][ T4306] loop0: detected capacity change from 0 to 4096 executing program [ 67.636421][ T4310] loop0: detected capacity change from 0 to 4096 executing program [ 67.759741][ T4313] loop0: detected capacity change from 0 to 4096 executing program [ 67.889427][ T4316] loop0: detected capacity change from 0 to 4096 executing program [ 68.050925][ T4319] loop0: detected capacity change from 0 to 4096 executing program [ 68.189537][ T4323] loop0: detected capacity change from 0 to 4096 executing program [ 68.349581][ T4326] loop0: detected capacity change from 0 to 4096 executing program [ 68.519494][ T4329] loop0: detected capacity change from 0 to 4096 executing program [ 68.710354][ T4334] loop0: detected capacity change from 0 to 4096 executing program [ 68.889595][ T4337] loop0: detected capacity change from 0 to 4096 executing program [ 69.030214][ T4340] loop0: detected capacity change from 0 to 4096 executing program [ 69.159459][ T4343] loop0: detected capacity change from 0 to 4096 executing program executing program [ 69.334174][ T4347] loop0: detected capacity change from 0 to 4096 [ 69.450349][ T4350] loop0: detected capacity change from 0 to 4096 executing program [ 69.559514][ T4353] loop0: detected capacity change from 0 to 4096 executing program [ 69.754907][ T4356] loop0: detected capacity change from 0 to 4096 executing program [ 69.919583][ T4359] loop0: detected capacity change from 0 to 4096 [ 70.015095][ T26] kauditd_printk_skb: 86 callbacks suppressed [ 70.015108][ T26] audit: type=1800 audit(1747034679.990:185): pid=4359 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 70.042286][ T26] audit: type=1800 audit(1747034679.990:186): pid=4359 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 executing program [ 70.063243][ T26] audit: type=1800 audit(1747034679.990:187): pid=4359 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 70.114607][ T4362] loop0: detected capacity change from 0 to 4096 [ 70.139632][ T26] audit: type=1800 audit(1747034680.120:188): pid=4362 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 70.160823][ T26] audit: type=1800 audit(1747034680.120:189): pid=4362 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 70.185136][ T26] audit: type=1800 audit(1747034680.160:190): pid=4363 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 executing program [ 70.312867][ T4365] loop0: detected capacity change from 0 to 4096 [ 70.411455][ T26] audit: type=1800 audit(1747034680.390:191): pid=4365 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 70.432835][ T26] audit: type=1800 audit(1747034680.390:192): pid=4365 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 executing program [ 70.457010][ T26] audit: type=1800 audit(1747034680.430:193): pid=4366 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 70.539305][ T4368] loop0: detected capacity change from 0 to 4096 executing program [ 70.632087][ T26] audit: type=1800 audit(1747034680.610:194): pid=4368 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor798" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 70.709694][ T4371] loop0: detected capacity change from 0 to 4096 executing program