Warning: Permanently added '[localhost]:33332' (ED25519) to the list of known hosts. executing program syzkaller login: [ 80.243048][ T5304] loop0: detected capacity change from 0 to 32768 [ 80.249035][ T5304] ======================================================= [ 80.249035][ T5304] WARNING: The mand mount option has been deprecated and [ 80.249035][ T5304] and is ignored by this kernel. Remove the mand [ 80.249035][ T5304] option from the mount to silence this warning. [ 80.249035][ T5304] ======================================================= [ 80.318814][ T5304] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.344675][ T25] audit: type=1800 audit(1748443650.274:2): pid=5304 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 80.450251][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.723697][ T5310] loop0: detected capacity change from 0 to 32768 [ 80.751411][ T5310] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.770112][ T25] audit: type=1800 audit(1748443650.694:3): pid=5310 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 80.885627][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.212242][ T5315] loop0: detected capacity change from 0 to 32768 [ 81.238572][ T5315] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.254335][ T25] audit: type=1800 audit(1748443651.184:4): pid=5315 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 81.348426][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.593057][ T5320] loop0: detected capacity change from 0 to 32768 [ 81.617508][ T5320] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.629502][ T25] audit: type=1800 audit(1748443651.554:5): pid=5320 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 81.715309][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 81.959171][ T5325] loop0: detected capacity change from 0 to 32768 [ 81.982645][ T5325] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.997596][ T25] audit: type=1800 audit(1748443651.924:6): pid=5325 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 82.092568][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.353046][ T5330] loop0: detected capacity change from 0 to 32768 [ 82.382675][ T5330] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 82.396047][ T25] audit: type=1800 audit(1748443652.324:7): pid=5330 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 82.496940][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 82.741082][ T5335] loop0: detected capacity change from 0 to 32768 [ 82.767818][ T5335] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 82.782037][ T25] audit: type=1800 audit(1748443652.704:8): pid=5335 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 82.878315][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.123095][ T5340] loop0: detected capacity change from 0 to 32768 [ 83.143456][ T5340] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.156573][ T25] audit: type=1800 audit(1748443653.084:9): pid=5340 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 83.248994][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.492107][ T5345] loop0: detected capacity change from 0 to 32768 [ 83.514304][ T5345] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.528428][ T25] audit: type=1800 audit(1748443653.454:10): pid=5345 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 83.622425][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.862676][ T5350] loop0: detected capacity change from 0 to 32768 [ 83.882777][ T5350] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.899265][ T25] audit: type=1800 audit(1748443653.824:11): pid=5350 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 83.998319][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.254986][ T5356] loop0: detected capacity change from 0 to 32768 [ 84.277099][ T5356] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 84.376881][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.607548][ T5361] loop0: detected capacity change from 0 to 32768 [ 84.627814][ T5361] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 84.721436][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.957319][ T5366] loop0: detected capacity change from 0 to 32768 [ 84.981418][ T5366] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.092810][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.329095][ T5371] loop0: detected capacity change from 0 to 32768 [ 85.352517][ T5371] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.368002][ T25] kauditd_printk_skb: 3 callbacks suppressed [ 85.368015][ T25] audit: type=1800 audit(1748443655.294:15): pid=5371 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 85.463752][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.704745][ T5376] loop0: detected capacity change from 0 to 32768 [ 85.731853][ T5376] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.748920][ T25] audit: type=1800 audit(1748443655.684:16): pid=5376 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 85.841509][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.076686][ T5381] loop0: detected capacity change from 0 to 32768 [ 86.096034][ T5381] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.109249][ T25] audit: type=1800 audit(1748443656.034:17): pid=5381 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 86.200112][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.443273][ T5387] loop0: detected capacity change from 0 to 32768 [ 86.467010][ T5387] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.480726][ T25] audit: type=1800 audit(1748443656.404:18): pid=5387 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 86.587936][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.861586][ T5392] loop0: detected capacity change from 0 to 32768 [ 86.878559][ T5392] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.891307][ T25] audit: type=1800 audit(1748443656.814:19): pid=5392 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 86.982407][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.222116][ T5397] loop0: detected capacity change from 0 to 32768 [ 87.242256][ T5397] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.255910][ T25] audit: type=1800 audit(1748443657.184:20): pid=5397 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 87.350083][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.642138][ T5402] loop0: detected capacity change from 0 to 32768 [ 87.675224][ T5402] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.692189][ T25] audit: type=1800 audit(1748443657.614:21): pid=5402 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 87.768761][ T5408] [ 87.769902][ T5408] ====================================================== [ 87.772962][ T5408] WARNING: possible circular locking dependency detected [ 87.775996][ T5408] 6.15.0-syzkaller-03478-gc89756bcf406 #0 Not tainted [ 87.780223][ T5408] ------------------------------------------------------ [ 87.783242][ T5408] syz-executor341/5408 is trying to acquire lock: [ 87.785995][ T5408] ffff888046e7a2e0 (&ocfs2_file_ip_alloc_sem_key){++++}-{4:4}, at: ocfs2_read_folio+0x353/0x970 [ 87.790189][ T5408] [ 87.790189][ T5408] but task is already holding lock: [ 87.793150][ T5408] ffff888046e7a7e0 (mapping.invalidate_lock#3){.+.+}-{4:4}, at: filemap_fault+0x546/0x1200 [ 87.797161][ T5408] [ 87.797161][ T5408] which lock already depends on the new lock. [ 87.797161][ T5408] [ 87.801584][ T5408] [ 87.801584][ T5408] the existing dependency chain (in reverse order) is: [ 87.805511][ T5408] [ 87.805511][ T5408] -> #2 (mapping.invalidate_lock#3){.+.+}-{4:4}: [ 87.809129][ T5408] lock_acquire+0x120/0x360 [ 87.811293][ T5408] down_read+0x46/0x2e0 [ 87.813461][ T5408] filemap_fault+0x546/0x1200 [ 87.815742][ T5408] ocfs2_fault+0xa4/0x3f0 [ 87.817874][ T5408] __do_fault+0x138/0x390 [ 87.820019][ T5408] __handle_mm_fault+0x37c5/0x55e0 [ 87.822463][ T5408] handle_mm_fault+0x3f6/0x8c0 [ 87.824814][ T5408] __get_user_pages+0x1a78/0x30c0 [ 87.827168][ T5408] populate_vma_page_range+0x26b/0x340 [ 87.829859][ T5408] __mm_populate+0x24c/0x380 [ 87.832074][ T5408] vm_mmap_pgoff+0x3f0/0x4c0 [ 87.834331][ T5408] ksys_mmap_pgoff+0x51f/0x760 [ 87.836626][ T5408] do_syscall_64+0xfa/0x3b0 [ 87.838802][ T5408] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.841631][ T5408] [ 87.841631][ T5408] -> #1 (&mm->mmap_lock){++++}-{4:4}: [ 87.844918][ T5408] lock_acquire+0x120/0x360 [ 87.847201][ T5408] __might_fault+0xcc/0x130 [ 87.849384][ T5408] _copy_to_user+0x2c/0xb0 [ 87.851498][ T5408] fiemap_fill_next_extent+0x1c0/0x390 [ 87.853860][ T5408] ocfs2_fiemap+0x888/0xc90 [ 87.855873][ T5408] do_vfs_ioctl+0x16d3/0x1990 [ 87.857942][ T5408] __se_sys_ioctl+0x82/0x170 [ 87.860041][ T5408] do_syscall_64+0xfa/0x3b0 [ 87.862054][ T5408] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.864603][ T5408] [ 87.864603][ T5408] -> #0 (&ocfs2_file_ip_alloc_sem_key){++++}-{4:4}: [ 87.868192][ T5408] validate_chain+0xb9b/0x2140 [ 87.870446][ T5408] __lock_acquire+0xab9/0xd20 [ 87.872734][ T5408] lock_acquire+0x120/0x360 [ 87.874947][ T5408] down_read+0x46/0x2e0 [ 87.876989][ T5408] ocfs2_read_folio+0x353/0x970 [ 87.879369][ T5408] filemap_read_folio+0x117/0x380 [ 87.881805][ T5408] filemap_fault+0xb16/0x1200 [ 87.884130][ T5408] ocfs2_fault+0xa4/0x3f0 [ 87.886260][ T5408] __do_fault+0x138/0x390 [ 87.888400][ T5408] __handle_mm_fault+0x37c5/0x55e0 [ 87.890820][ T5408] handle_mm_fault+0x3f6/0x8c0 [ 87.893195][ T5408] __get_user_pages+0x1a78/0x30c0 [ 87.895694][ T5408] populate_vma_page_range+0x26b/0x340 [ 87.898065][ T5408] __mm_populate+0x24c/0x380 [ 87.900160][ T5408] vm_mmap_pgoff+0x3f0/0x4c0 [ 87.902127][ T5408] ksys_mmap_pgoff+0x51f/0x760 [ 87.904507][ T5408] do_syscall_64+0xfa/0x3b0 [ 87.906617][ T5408] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.909419][ T5408] [ 87.909419][ T5408] other info that might help us debug this: [ 87.909419][ T5408] [ 87.913809][ T5408] Chain exists of: [ 87.913809][ T5408] &ocfs2_file_ip_alloc_sem_key --> &mm->mmap_lock --> mapping.invalidate_lock#3 [ 87.913809][ T5408] [ 87.920079][ T5408] Possible unsafe locking scenario: [ 87.920079][ T5408] [ 87.923323][ T5408] CPU0 CPU1 [ 87.925703][ T5408] ---- ---- [ 87.927981][ T5408] rlock(mapping.invalidate_lock#3); [ 87.930190][ T5408] lock(&mm->mmap_lock); [ 87.933430][ T5408] lock(mapping.invalidate_lock#3); [ 87.936880][ T5408] rlock(&ocfs2_file_ip_alloc_sem_key); [ 87.939405][ T5408] [ 87.939405][ T5408] *** DEADLOCK *** [ 87.939405][ T5408] [ 87.943476][ T5408] 1 lock held by syz-executor341/5408: [ 87.945893][ T5408] #0: ffff888046e7a7e0 (mapping.invalidate_lock#3){.+.+}-{4:4}, at: filemap_fault+0x546/0x1200 [ 87.950444][ T5408] [ 87.950444][ T5408] stack backtrace: [ 87.953183][ T5408] CPU: 0 UID: 0 PID: 5408 Comm: syz-executor341 Not tainted 6.15.0-syzkaller-03478-gc89756bcf406 #0 PREEMPT(full) [ 87.953199][ T5408] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 87.953206][ T5408] Call Trace: [ 87.953214][ T5408] [ 87.953220][ T5408] dump_stack_lvl+0x189/0x250 [ 87.953243][ T5408] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.953257][ T5408] ? __pfx__printk+0x10/0x10 [ 87.953267][ T5408] ? stack_trace_save+0x9c/0xe0 [ 87.953286][ T5408] print_circular_bug+0x2ee/0x310 [ 87.953303][ T5408] check_noncircular+0x134/0x160 [ 87.953319][ T5408] validate_chain+0xb9b/0x2140 [ 87.953335][ T5408] ? __pfx_ocfs2_inode_lock_full_nested+0x10/0x10 [ 87.953348][ T5408] __lock_acquire+0xab9/0xd20 [ 87.953357][ T5408] ? ocfs2_read_folio+0x353/0x970 [ 87.953364][ T5408] lock_acquire+0x120/0x360 [ 87.953372][ T5408] ? ocfs2_read_folio+0x353/0x970 [ 87.953379][ T5408] ? __pfx_down_read_trylock+0x10/0x10 [ 87.953389][ T5408] down_read+0x46/0x2e0 [ 87.953397][ T5408] ? ocfs2_read_folio+0x353/0x970 [ 87.953403][ T5408] ocfs2_read_folio+0x353/0x970 [ 87.953410][ T5408] ? __pfx_ocfs2_read_folio+0x10/0x10 [ 87.953418][ T5408] ? __lock_acquire+0xab9/0xd20 [ 87.953430][ T5408] ? __up_read+0x280/0x680 [ 87.953443][ T5408] filemap_read_folio+0x117/0x380 [ 87.953455][ T5408] ? __pfx_ocfs2_read_folio+0x10/0x10 [ 87.953465][ T5408] ? __pfx_filemap_read_folio+0x10/0x10 [ 87.953475][ T5408] ? maybe_unlock_mmap_for_io+0x16a/0x2d0 [ 87.953484][ T5408] filemap_fault+0xb16/0x1200 [ 87.953496][ T5408] ? __pfx_filemap_fault+0x10/0x10 [ 87.953506][ T5408] ocfs2_fault+0xa4/0x3f0 [ 87.953521][ T5408] ? __pfx_ocfs2_fault+0x10/0x10 [ 87.953536][ T5408] __do_fault+0x138/0x390 [ 87.953552][ T5408] __handle_mm_fault+0x37c5/0x55e0 [ 87.953566][ T5408] ? __pfx___handle_mm_fault+0x10/0x10 [ 87.953579][ T5408] ? follow_page_pte+0x8aa/0x13d0 [ 87.953593][ T5408] handle_mm_fault+0x3f6/0x8c0 [ 87.953605][ T5408] __get_user_pages+0x1a78/0x30c0 [ 87.953623][ T5408] ? __pfx___get_user_pages+0x10/0x10 [ 87.953635][ T5408] populate_vma_page_range+0x26b/0x340 [ 87.953646][ T5408] ? __pfx_populate_vma_page_range+0x10/0x10 [ 87.953655][ T5408] ? userfaultfd_unmap_complete+0x278/0x2d0 [ 87.953667][ T5408] ? down_read+0x1ad/0x2e0 [ 87.953683][ T5408] __mm_populate+0x24c/0x380 [ 87.953694][ T5408] ? __pfx___mm_populate+0x10/0x10 [ 87.953704][ T5408] ? up_write+0x1c4/0x420 [ 87.953718][ T5408] vm_mmap_pgoff+0x3f0/0x4c0 [ 87.953731][ T5408] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 87.953741][ T5408] ? __fget_files+0x2a/0x420 [ 87.953756][ T5408] ? __fget_files+0x3a0/0x420 [ 87.953767][ T5408] ? __fget_files+0x2a/0x420 [ 87.953779][ T5408] ksys_mmap_pgoff+0x51f/0x760 [ 87.953792][ T5408] do_syscall_64+0xfa/0x3b0 [ 87.953808][ T5408] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.953818][ T5408] ? clear_bhb_loop+0x60/0xb0 [ 87.953829][ T5408] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.953840][ T5408] RIP: 0033:0x7f1267d03dd9 [ 87.953853][ T5408] 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 [ 87.953861][ T5408] RSP: 002b:00007f1267c97208 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 87.953874][ T5408] RAX: ffffffffffffffda RBX: 00007f1267d90718 RCX: 00007f1267d03dd9 [ 87.953882][ T5408] RDX: 0000000001000003 RSI: 0000000000b36000 RDI: 0000200000000000 [ 87.953888][ T5408] RBP: 00007f1267d90710 R08: 0000000000000006 R09: 0000000000000000 [ 87.953894][ T5408] R10: 0000000000028011 R11: 0000000000000246 R12: 00007f1267d5d624 [ 87.953901][ T5408] R13: 5bf000f24f5ebbca R14: 0000200000000280 R15: 0000200000000000 [ 87.953910][ T5408] [ 88.140362][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.339948][ T5411] loop0: detected capacity change from 0 to 32768 [ 88.354531][ T5411] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.366370][ T25] audit: type=1800 audit(1748443658.294:22): pid=5411 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 88.460330][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.643791][ T5418] loop0: detected capacity change from 0 to 32768 [ 88.657636][ T5418] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.668357][ T25] audit: type=1800 audit(1748443658.594:23): pid=5418 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 88.760299][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.912071][ T5423] loop0: detected capacity change from 0 to 32768 [ 88.934180][ T5423] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.954700][ T25] audit: type=1800 audit(1748443658.884:24): pid=5423 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 89.050919][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.210624][ T5428] loop0: detected capacity change from 0 to 32768 [ 89.227256][ T5428] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.319762][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.486605][ T5433] loop0: detected capacity change from 0 to 32768 [ 89.502159][ T5433] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.601421][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.761494][ T5438] loop0: detected capacity change from 0 to 32768 [ 89.778097][ T5438] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.869791][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.035452][ T5443] loop0: detected capacity change from 0 to 32768 [ 90.053260][ T5443] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.146683][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.311401][ T5448] loop0: detected capacity change from 0 to 32768 [ 90.328426][ T5448] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.426241][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.591692][ T5453] loop0: detected capacity change from 0 to 32768 [ 90.607987][ T5453] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.625573][ T25] kauditd_printk_skb: 5 callbacks suppressed [ 90.625586][ T25] audit: type=1800 audit(1748443660.554:30): pid=5453 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 90.725612][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.881058][ T5458] loop0: detected capacity change from 0 to 32768 [ 90.907312][ T5458] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.919794][ T25] audit: type=1800 audit(1748443660.844:31): pid=5458 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 91.018415][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.183076][ T5463] loop0: detected capacity change from 0 to 32768 [ 91.197788][ T5463] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.209147][ T25] audit: type=1800 audit(1748443661.134:32): pid=5463 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 91.309528][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.460286][ T5468] loop0: detected capacity change from 0 to 32768 [ 91.474190][ T5468] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.486371][ T25] audit: type=1800 audit(1748443661.414:33): pid=5468 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 91.580374][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.734636][ T5473] loop0: detected capacity change from 0 to 32768 [ 91.755746][ T5473] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.774206][ T25] audit: type=1800 audit(1748443661.694:34): pid=5473 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 91.859791][ T5302] ocfs2: Unmounting device (7,0) on (node local) [ 91.883302][ T793] cfg80211: failed to load regulatory.db executing program [ 92.029249][ T5479] loop0: detected capacity change from 0 to 32768 [ 92.044343][ T5479] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.055239][ T25] audit: type=1800 audit(1748443661.984:35): pid=5479 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 92.150589][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.295157][ T5484] loop0: detected capacity change from 0 to 32768 [ 92.309395][ T5484] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.324124][ T25] audit: type=1800 audit(1748443662.254:36): pid=5484 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 92.420584][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.595863][ T5489] loop0: detected capacity change from 0 to 32768 [ 92.613727][ T5489] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.624677][ T25] audit: type=1800 audit(1748443662.554:37): pid=5489 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 92.718314][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.885514][ T5494] loop0: detected capacity change from 0 to 32768 [ 92.910010][ T5494] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.920705][ T25] audit: type=1800 audit(1748443662.854:38): pid=5494 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 93.006953][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.163182][ T5499] loop0: detected capacity change from 0 to 32768 [ 93.180069][ T5499] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.195364][ T25] audit: type=1800 audit(1748443663.124:39): pid=5499 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 93.288741][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.447810][ T5504] loop0: detected capacity change from 0 to 32768 [ 93.482151][ T5504] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.572483][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.726016][ T5509] loop0: detected capacity change from 0 to 32768 [ 93.740692][ T5509] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.838283][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.997612][ T5514] loop0: detected capacity change from 0 to 32768 [ 94.012191][ T5514] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.109735][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.263452][ T5519] loop0: detected capacity change from 0 to 32768 [ 94.276356][ T5519] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.366258][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.523433][ T5524] loop0: detected capacity change from 0 to 32768 [ 94.538189][ T5524] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.630213][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.792561][ T5529] loop0: detected capacity change from 0 to 32768 [ 94.808589][ T5529] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.895889][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.058204][ T5534] loop0: detected capacity change from 0 to 32768 [ 95.086807][ T5534] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.182138][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.346872][ T5539] loop0: detected capacity change from 0 to 32768 [ 95.362117][ T5539] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.450514][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.618948][ T5544] loop0: detected capacity change from 0 to 32768 [ 95.634137][ T5544] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.645824][ T25] kauditd_printk_skb: 8 callbacks suppressed [ 95.645833][ T25] audit: type=1800 audit(1748443665.574:48): pid=5544 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 95.737038][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.894568][ T5549] loop0: detected capacity change from 0 to 32768 [ 95.911160][ T5549] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.924035][ T25] audit: type=1800 audit(1748443665.854:49): pid=5549 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 96.024377][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 96.181097][ T5554] loop0: detected capacity change from 0 to 32768 [ 96.195518][ T5554] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.215506][ T25] audit: type=1800 audit(1748443666.144:50): pid=5554 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 96.318058][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 96.483290][ T5559] loop0: detected capacity change from 0 to 32768 [ 96.499254][ T5559] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.509413][ T25] audit: type=1800 audit(1748443666.444:51): pid=5559 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 96.607520][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 96.769217][ T5564] loop0: detected capacity change from 0 to 32768 [ 96.784769][ T5564] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.801736][ T25] audit: type=1800 audit(1748443666.724:52): pid=5564 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 96.898087][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 97.065073][ T5569] loop0: detected capacity change from 0 to 32768 [ 97.094105][ T5569] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.099513][ T25] audit: type=1800 audit(1748443667.024:53): pid=5569 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 97.195520][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 97.345916][ T5574] loop0: detected capacity change from 0 to 32768 [ 97.361766][ T5574] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.379975][ T25] audit: type=1800 audit(1748443667.304:54): pid=5574 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 97.465008][ T5302] ocfs2: Unmounting device (7,0) on (node local) executing program [ 97.633039][ T5579] loop0: detected capacity change from 0 to 32768 [ 97.650833][ T5579] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.671397][ T25] audit: type=1800 audit(1748443667.594:55): pid=5579 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor341" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 97.755567][ T5302] ocfs2: Unmounting device (7,0) on (node local) VM DIAGNOSIS: 14:47:37 Registers: info registers vcpu 0 CPU#0 RAX=000000000000006c RBX=000000000000006c RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000d9969b0 R8 =ffff888033600237 R9 =1ffff110066c0046 R10=dffffc0000000000 R11=ffffffff854426a0 R12=dffffc0000000000 R13=ffffffff99a85924 R14=ffffffff99d8aca0 R15=0000000000000000 RIP=ffffffff8544271c 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 00007f1267c976c0 ffffffff 00c00000 GS =0000 ffff88808d28f000 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=00007f1267c97d58 CR3=0000000043090000 CR4=00352ef0 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=00000000fffffff0 Opmask01=0000000000000001 Opmask02=00000000fff7ffff 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 0000000000000000 0000000000000000 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f1267d30e97 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000004 00007f1267d962c0 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc5740bbb6 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000018 0000000000000000 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 00007f1267d8fa28 00007f1267d8fa20 00007f1267d8fa20 00007f1267d95fc0 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 642f006a64615f65 726f63735f6d6f6f 2f666c65732f636f 72702f0030303031 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 410a004f41445f40 574a46565f484a4a 0a434940560a464a 57550a0015151514 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