Warning: Permanently added '10.128.1.115' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 85.648372][ T5821] loop4: detected capacity change from 0 to 1024 [ 85.657567][ T5824] loop3: detected capacity change from 0 to 1024 [ 85.669203][ T5824] ======================================================= [ 85.669203][ T5824] WARNING: The mand mount option has been deprecated and [ 85.669203][ T5824] and is ignored by this kernel. Remove the mand [ 85.669203][ T5824] option from the mount to silence this warning. [ 85.669203][ T5824] ======================================================= [ 85.670825][ T5825] loop0: detected capacity change from 0 to 1024 [ 85.707123][ T5821] EXT4-fs: Ignoring removed oldalloc option [ 85.719541][ T5827] loop1: detected capacity change from 0 to 1024 [ 85.726565][ T5821] EXT4-fs: Ignoring removed orlov option [ 85.732434][ T5827] EXT4-fs: Ignoring removed oldalloc option [ 85.733862][ T5826] loop2: detected capacity change from 0 to 1024 [ 85.738463][ T5827] EXT4-fs: Ignoring removed orlov option [ 85.753623][ T5826] EXT4-fs: Ignoring removed oldalloc option [ 85.760426][ T5826] EXT4-fs: Ignoring removed orlov option [ 85.766407][ T5821] EXT4-fs (loop4): stripe (1570) is not aligned with cluster size (16), stripe is disabled [ 85.766554][ T5827] EXT4-fs (loop1): stripe (1570) is not aligned with cluster size (16), stripe is disabled [ 85.776826][ T5824] EXT4-fs: Ignoring removed oldalloc option [ 85.776866][ T5824] EXT4-fs: Ignoring removed orlov option [ 85.798088][ T5825] EXT4-fs: Ignoring removed oldalloc option [ 85.802209][ T5826] EXT4-fs (loop2): stripe (1570) is not aligned with cluster size (16), stripe is disabled [ 85.804913][ T5825] EXT4-fs: Ignoring removed orlov option [ 85.820573][ T5824] EXT4-fs (loop3): stripe (1570) is not aligned with cluster size (16), stripe is disabled [ 85.840795][ T5825] EXT4-fs (loop0): stripe (1570) is not aligned with cluster size (16), stripe is disabled [ 85.842263][ T5821] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 85.855624][ T5827] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 85.886514][ T5826] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 85.889366][ T5824] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 85.938446][ T5825] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 86.051131][ T5814] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 86.082614][ T5816] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 86.086787][ T5817] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program [ 86.138767][ T5813] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 86.168067][ T5815] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program executing program [ 86.250158][ T5849] loop1: detected capacity change from 0 to 1024 [ 86.300096][ T5849] EXT4-fs: Ignoring removed oldalloc option [ 86.316179][ T5851] loop3: detected capacity change from 0 to 1024 [ 86.325328][ T5849] EXT4-fs: Ignoring removed orlov option [ 86.331597][ T5855] loop0: detected capacity change from 0 to 1024 [ 86.347657][ T5849] EXT4-fs (loop1): stripe (1570) is not aligned with cluster size (16), stripe is disabled [ 86.362772][ T5855] EXT4-fs: Ignoring removed oldalloc option [ 86.370203][ T5851] EXT4-fs: Ignoring removed oldalloc option [ 86.376510][ T5851] EXT4-fs: Ignoring removed orlov option [ 86.382340][ T5855] EXT4-fs: Ignoring removed orlov option executing program executing program [ 86.392758][ T5851] EXT4-fs (loop3): stripe (1570) is not aligned with cluster size (16), stripe is disabled [ 86.392758][ T5855] EXT4-fs (loop0): stripe (1570) is not aligned with cluster size (16), stripe is disabled [ 86.429826][ T5849] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 86.463781][ T5867] loop2: detected capacity change from 0 to 1024 [ 86.474282][ T5855] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 86.490900][ T5867] EXT4-fs: Ignoring removed oldalloc option [ 86.500885][ T5851] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 86.517768][ T5867] EXT4-fs: Ignoring removed orlov option [ 86.543180][ T5867] EXT4-fs (loop2): stripe (1570) is not aligned with cluster size (16), stripe is disabled [ 86.544451][ T5866] loop4: detected capacity change from 0 to 1024 [ 86.591668][ T5866] EXT4-fs: Ignoring removed oldalloc option [ 86.600794][ T5866] EXT4-fs: Ignoring removed orlov option [ 86.630265][ T5867] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 86.678486][ T5814] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 86.688756][ T5866] EXT4-fs (loop4): stripe (1570) is not aligned with cluster size (16), stripe is disabled [ 86.791022][ T5813] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 86.795202][ T5866] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 86.806159][ T5867] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor236: Freeing blocks not in datazone - block = 219391837113840, count = 16 executing program executing program [ 86.839923][ T5867] EXT4-fs (loop2): Remounting filesystem read-only [ 86.858254][ T5816] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 86.937490][ T5879] loop1: detected capacity change from 0 to 1024 [ 86.968790][ T5879] EXT4-fs: Ignoring removed oldalloc option [ 86.986323][ T5815] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 87.010075][ T5881] loop0: detected capacity change from 0 to 1024 [ 87.016834][ T5879] EXT4-fs: Ignoring removed orlov option [ 87.033988][ T5879] EXT4-fs (loop1): stripe (1570) is not aligned with cluster size (16), stripe is disabled [ 87.050368][ T5884] loop3: detected capacity change from 0 to 1024 [ 87.061427][ T5881] EXT4-fs: Ignoring removed oldalloc option executing program [ 87.088853][ T5884] EXT4-fs: Ignoring removed oldalloc option [ 87.090940][ T5817] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 87.094825][ T5884] EXT4-fs: Ignoring removed orlov option [ 87.113496][ T5881] EXT4-fs: Ignoring removed orlov option [ 87.133945][ T5884] EXT4-fs (loop3): stripe (1570) is not aligned with cluster size (16), stripe is disabled [ 87.156481][ T5881] EXT4-fs (loop0): stripe (1570) is not aligned with cluster size (16), stripe is disabled [ 87.198102][ T5879] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 87.199877][ T5884] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. executing program [ 87.268091][ T5881] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. executing program [ 87.368431][ T5895] loop2: detected capacity change from 0 to 1024 [ 87.433980][ T5895] EXT4-fs: Ignoring removed oldalloc option [ 87.470733][ T5895] EXT4-fs: Ignoring removed orlov option [ 87.493403][ T5881] ================================================================== [ 87.501545][ T5881] BUG: KASAN: use-after-free in ext4_find_extent+0xae6/0xcc0 [ 87.508993][ T5881] Read of size 4 at addr ffff888073c6fc84 by task syz-executor236/5881 [ 87.517255][ T5881] [ 87.519628][ T5881] CPU: 1 UID: 0 PID: 5881 Comm: syz-executor236 Not tainted 6.15.0-rc5-syzkaller-00038-g707df3375124 #0 PREEMPT(full) [ 87.519654][ T5881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 executing program [ 87.519674][ T5881] Call Trace: [ 87.519682][ T5881] [ 87.519694][ T5881] dump_stack_lvl+0x189/0x250 [ 87.519727][ T5881] ? rcu_is_watching+0x15/0xb0 [ 87.519754][ T5881] ? __kasan_check_byte+0x12/0x40 [ 87.519785][ T5881] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.519809][ T5881] ? rcu_is_watching+0x15/0xb0 [ 87.519836][ T5881] ? lock_release+0x4b/0x3e0 [ 87.519860][ T5881] ? _raw_spin_lock_irqsave+0xb3/0xf0 [ 87.519885][ T5881] ? __virt_addr_valid+0x18c/0x540 [ 87.519909][ T5881] ? __virt_addr_valid+0x469/0x540 [ 87.519933][ T5881] print_report+0xb4/0x290 [ 87.519954][ T5881] ? ext4_find_extent+0xae6/0xcc0 [ 87.519986][ T5881] kasan_report+0x118/0x150 [ 87.520015][ T5881] ? ext4_find_extent+0xae6/0xcc0 [ 87.520044][ T5881] ext4_find_extent+0xae6/0xcc0 [ 87.520075][ T5881] ext4_ext_map_blocks+0x26f/0x67c0 [ 87.520115][ T5881] ? __lock_acquire+0xaac/0xd20 [ 87.520143][ T5881] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 87.520185][ T5881] ext4_map_blocks+0x807/0x1740 [ 87.520210][ T5881] ? kasan_save_track+0x3e/0x80 [ 87.520235][ T5881] ? __pfx_ext4_map_blocks+0x10/0x10 [ 87.520253][ T5881] ? create_empty_buffers+0x3a/0x530 [ 87.520271][ T5881] ? ext4_write_begin+0x44c/0x12c0 [ 87.520298][ T5881] ? ext4_da_write_begin+0x33a/0xa60 [ 87.520326][ T5881] ? generic_perform_write+0x2c4/0x910 [ 87.520345][ T5881] ? ext4_buffered_write_iter+0xce/0x3a0 [ 87.520366][ T5881] ? ext4_file_write_iter+0x298/0x1bc0 [ 87.520387][ T5881] ? vfs_write+0x548/0xa90 [ 87.520411][ T5881] ? __x64_sys_pwrite64+0x193/0x220 [ 87.520436][ T5881] ? do_syscall_64+0xf6/0x210 [ 87.520457][ T5881] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.520484][ T5881] _ext4_get_block+0x200/0x4c0 [ 87.520502][ T5881] ? __pfx__ext4_get_block+0x10/0x10 [ 87.520527][ T5881] ext4_get_block_unwritten+0x2e/0x100 [ 87.520548][ T5881] ext4_block_write_begin+0x543/0x1290 [ 87.520577][ T5881] ? __pfx_ext4_get_block_unwritten+0x10/0x10 [ 87.520597][ T5881] ? __pfx_ext4_block_write_begin+0x10/0x10 [ 87.520618][ T5881] ? folio_mapping+0x16f/0x240 [ 87.520642][ T5881] ? ext4_inode_journal_mode+0x193/0x470 [ 87.520668][ T5881] ext4_write_begin+0x6f6/0x12c0 [ 87.520708][ T5881] ? __pfx_ext4_write_begin+0x10/0x10 [ 87.520739][ T5881] ext4_da_write_begin+0x33a/0xa60 [ 87.520774][ T5881] ? __pfx_ext4_da_write_begin+0x10/0x10 [ 87.520807][ T5881] generic_perform_write+0x2c4/0x910 [ 87.520831][ T5881] ? __pfx_generic_perform_write+0x10/0x10 [ 87.520850][ T5881] ? file_modified_flags+0x4bb/0x560 [ 87.520874][ T5881] ? ext4_write_checks+0x24b/0x2c0 [ 87.520897][ T5881] ext4_buffered_write_iter+0xce/0x3a0 [ 87.520922][ T5881] ext4_file_write_iter+0x298/0x1bc0 [ 87.520946][ T5881] ? __lock_acquire+0xaac/0xd20 [ 87.520985][ T5881] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 87.521013][ T5881] vfs_write+0x548/0xa90 [ 87.521040][ T5881] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 87.521061][ T5881] ? __pfx_vfs_write+0x10/0x10 [ 87.521091][ T5881] ? __fget_files+0x2a/0x420 [ 87.521123][ T5881] __x64_sys_pwrite64+0x193/0x220 [ 87.521149][ T5881] ? rcu_is_watching+0x15/0xb0 [ 87.521176][ T5881] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 87.521204][ T5881] ? do_syscall_64+0xba/0x210 [ 87.521228][ T5881] do_syscall_64+0xf6/0x210 [ 87.521251][ T5881] ? clear_bhb_loop+0x45/0xa0 [ 87.521272][ T5881] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.521292][ T5881] RIP: 0033:0x7f934322adc9 [ 87.521322][ T5881] 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 [ 87.521338][ T5881] RSP: 002b:00007f93431df218 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 87.521359][ T5881] RAX: ffffffffffffffda RBX: 00007f93432b26c8 RCX: 00007f934322adc9 [ 87.521373][ T5881] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 0000000000000004 [ 87.521386][ T5881] RBP: 00007f93432b26c0 R08: 0000000000000000 R09: 0000000000000000 [ 87.521399][ T5881] R10: 0000000000000e7c R11: 0000000000000246 R12: 00007f934327f630 [ 87.521411][ T5881] R13: 0000200000000040 R14: 0032656c69662f2e R15: 00007f934327f06b [ 87.521434][ T5881] [ 87.521441][ T5881] [ 87.940799][ T5881] The buggy address belongs to the physical page: [ 87.947224][ T5881] page: refcount:1 mapcount:0 mapping:ffff88807ea4f930 index:0x32 pfn:0x73c6f [ 87.956089][ T5881] memcg:ffff88801b2ec000 [ 87.960339][ T5881] aops:shmem_aops ino:b dentry name(?):"memfd:syzkaller" [ 87.967375][ T5881] flags: 0xfff0000002003c(referenced|uptodate|dirty|lru|swapbacked|node=0|zone=1|lastcpupid=0x7ff) [ 87.978072][ T5881] raw: 00fff0000002003c ffffea0001cf1b88 ffffea0001cf9388 ffff88807ea4f930 [ 87.986656][ T5881] raw: 0000000000000032 0000000000000000 00000001ffffffff ffff88801b2ec000 [ 87.995234][ T5881] page dumped because: kasan: bad access detected [ 88.001654][ T5881] page_owner tracks the page as allocated [ 88.007365][ T5881] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 5902, tgid 5901 (syz-executor236), ts 87511136257, free_ts 79216329071 [ 88.025340][ T5881] post_alloc_hook+0x1d8/0x230 [ 88.030132][ T5881] get_page_from_freelist+0x21c7/0x22a0 [ 88.035691][ T5881] __alloc_frozen_pages_noprof+0x181/0x370 [ 88.041502][ T5881] alloc_pages_mpol+0x232/0x4a0 [ 88.046364][ T5881] folio_alloc_mpol_noprof+0x39/0x70 [ 88.051688][ T5881] shmem_alloc_and_add_folio+0x447/0xf60 [ 88.057354][ T5881] shmem_get_folio_gfp+0x597/0x15f0 [ 88.062570][ T5881] shmem_write_begin+0xf7/0x2b0 [ 88.067435][ T5881] generic_perform_write+0x2c4/0x910 [ 88.072724][ T5881] shmem_file_write_iter+0xf8/0x120 [ 88.078010][ T5881] vfs_write+0x548/0xa90 [ 88.082261][ T5881] ksys_write+0x145/0x250 [ 88.086600][ T5881] do_syscall_64+0xf6/0x210 [ 88.091108][ T5881] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.097002][ T5881] page last free pid 5803 tgid 5803 stack trace: [ 88.103344][ T5881] free_unref_folios+0xb70/0x1490 [ 88.108372][ T5881] folios_put_refs+0x559/0x640 [ 88.113159][ T5881] free_pages_and_swap_cache+0x277/0x520 [ 88.118795][ T5881] tlb_flush_mmu+0x3a0/0x680 [ 88.123386][ T5881] tlb_finish_mmu+0xc3/0x1d0 [ 88.127980][ T5881] vms_clear_ptes+0x42c/0x540 [ 88.132665][ T5881] vms_complete_munmap_vmas+0x206/0x8a0 [ 88.138216][ T5881] do_vmi_align_munmap+0x358/0x420 [ 88.143337][ T5881] do_vmi_munmap+0x253/0x2e0 [ 88.147933][ T5881] __vm_munmap+0x23b/0x3d0 [ 88.152356][ T5881] __x64_sys_munmap+0x60/0x70 [ 88.157046][ T5881] do_syscall_64+0xf6/0x210 [ 88.161555][ T5881] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.167454][ T5881] [ 88.169780][ T5881] Memory state around the buggy address: [ 88.175410][ T5881] ffff888073c6fb80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 88.183504][ T5881] ffff888073c6fc00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 88.191570][ T5881] >ffff888073c6fc80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 88.199665][ T5881] ^ [ 88.203742][ T5881] ffff888073c6fd00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 88.211810][ T5881] ffff888073c6fd80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 88.219872][ T5881] ================================================================== [ 88.241419][ T5895] EXT4-fs (loop2): stripe (1570) is not aligned with cluster size (16), stripe is disabled [ 88.254921][ T5881] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 88.262164][ T5881] CPU: 1 UID: 0 PID: 5881 Comm: syz-executor236 Not tainted 6.15.0-rc5-syzkaller-00038-g707df3375124 #0 PREEMPT(full) [ 88.274610][ T5881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 88.284703][ T5881] Call Trace: [ 88.288006][ T5881] [ 88.290952][ T5881] dump_stack_lvl+0x99/0x250 [ 88.295570][ T5881] ? __asan_memcpy+0x40/0x70 [ 88.300182][ T5881] ? __pfx_dump_stack_lvl+0x10/0x10 [ 88.305405][ T5881] ? __pfx__printk+0x10/0x10 [ 88.310036][ T5881] panic+0x2db/0x790 [ 88.313958][ T5881] ? __pfx_preempt_schedule+0x10/0x10 [ 88.319351][ T5881] ? __pfx_panic+0x10/0x10 [ 88.323795][ T5881] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 88.329705][ T5881] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 88.336051][ T5881] ? ext4_find_extent+0xae6/0xcc0 [ 88.341104][ T5881] check_panic_on_warn+0x89/0xb0 [ 88.346070][ T5881] ? ext4_find_extent+0xae6/0xcc0 [ 88.351123][ T5881] end_report+0x78/0x160 [ 88.355395][ T5881] kasan_report+0x129/0x150 [ 88.359934][ T5881] ? ext4_find_extent+0xae6/0xcc0 [ 88.364989][ T5881] ext4_find_extent+0xae6/0xcc0 [ 88.369869][ T5881] ext4_ext_map_blocks+0x26f/0x67c0 [ 88.375113][ T5881] ? __lock_acquire+0xaac/0xd20 [ 88.379994][ T5881] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 88.385672][ T5881] ext4_map_blocks+0x807/0x1740 [ 88.390555][ T5881] ? kasan_save_track+0x3e/0x80 [ 88.395448][ T5881] ? __pfx_ext4_map_blocks+0x10/0x10 [ 88.400765][ T5881] ? create_empty_buffers+0x3a/0x530 [ 88.406091][ T5881] ? ext4_write_begin+0x44c/0x12c0 [ 88.411246][ T5881] ? ext4_da_write_begin+0x33a/0xa60 [ 88.416551][ T5881] ? generic_perform_write+0x2c4/0x910 [ 88.422015][ T5881] ? ext4_buffered_write_iter+0xce/0x3a0 [ 88.427657][ T5881] ? ext4_file_write_iter+0x298/0x1bc0 [ 88.433120][ T5881] ? vfs_write+0x548/0xa90 [ 88.437573][ T5881] ? __x64_sys_pwrite64+0x193/0x220 [ 88.442783][ T5881] ? do_syscall_64+0xf6/0x210 [ 88.447468][ T5881] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.453547][ T5881] _ext4_get_block+0x200/0x4c0 [ 88.458321][ T5881] ? __pfx__ext4_get_block+0x10/0x10 [ 88.463622][ T5881] ext4_get_block_unwritten+0x2e/0x100 [ 88.469095][ T5881] ext4_block_write_begin+0x543/0x1290 [ 88.474568][ T5881] ? __pfx_ext4_get_block_unwritten+0x10/0x10 [ 88.480645][ T5881] ? __pfx_ext4_block_write_begin+0x10/0x10 [ 88.486547][ T5881] ? folio_mapping+0x16f/0x240 [ 88.491323][ T5881] ? ext4_inode_journal_mode+0x193/0x470 [ 88.496966][ T5881] ext4_write_begin+0x6f6/0x12c0 [ 88.501938][ T5881] ? __pfx_ext4_write_begin+0x10/0x10 [ 88.507362][ T5881] ext4_da_write_begin+0x33a/0xa60 [ 88.512526][ T5881] ? __pfx_ext4_da_write_begin+0x10/0x10 [ 88.518177][ T5881] generic_perform_write+0x2c4/0x910 [ 88.523511][ T5881] ? __pfx_generic_perform_write+0x10/0x10 [ 88.529323][ T5881] ? file_modified_flags+0x4bb/0x560 [ 88.534623][ T5881] ? ext4_write_checks+0x24b/0x2c0 [ 88.539748][ T5881] ext4_buffered_write_iter+0xce/0x3a0 [ 88.545216][ T5881] ext4_file_write_iter+0x298/0x1bc0 [ 88.550516][ T5881] ? __lock_acquire+0xaac/0xd20 [ 88.555389][ T5881] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 88.561122][ T5881] vfs_write+0x548/0xa90 [ 88.565396][ T5881] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 88.571119][ T5881] ? __pfx_vfs_write+0x10/0x10 [ 88.575903][ T5881] ? __fget_files+0x2a/0x420 [ 88.580509][ T5881] __x64_sys_pwrite64+0x193/0x220 [ 88.585542][ T5881] ? rcu_is_watching+0x15/0xb0 [ 88.590319][ T5881] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 88.595880][ T5881] ? do_syscall_64+0xba/0x210 [ 88.600593][ T5881] do_syscall_64+0xf6/0x210 [ 88.605109][ T5881] ? clear_bhb_loop+0x45/0xa0 [ 88.609795][ T5881] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.615702][ T5881] RIP: 0033:0x7f934322adc9 [ 88.620125][ T5881] 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 [ 88.639741][ T5881] RSP: 002b:00007f93431df218 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 88.648165][ T5881] RAX: ffffffffffffffda RBX: 00007f93432b26c8 RCX: 00007f934322adc9 [ 88.656334][ T5881] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 0000000000000004 [ 88.664412][ T5881] RBP: 00007f93432b26c0 R08: 0000000000000000 R09: 0000000000000000 [ 88.672394][ T5881] R10: 0000000000000e7c R11: 0000000000000246 R12: 00007f934327f630 [ 88.680392][ T5881] R13: 0000200000000040 R14: 0032656c69662f2e R15: 00007f934327f06b [ 88.688374][ T5881] [ 88.691708][ T5881] Kernel Offset: disabled [ 88.696036][ T5881] Rebooting in 86400 seconds..