Warning: Permanently added '10.128.1.118' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 66.194905][ T6506] loop0: detected capacity change from 0 to 1024 [ 66.196990][ T6506] ======================================================= [ 66.196990][ T6506] WARNING: The mand mount option has been deprecated and [ 66.196990][ T6506] and is ignored by this kernel. Remove the mand [ 66.196990][ T6506] option from the mount to silence this warning. [ 66.196990][ T6506] ======================================================= [ 66.201402][ T6501] loop3: detected capacity change from 0 to 1024 [ 66.212873][ T6504] loop2: detected capacity change from 0 to 1024 [ 66.217972][ T6509] loop4: detected capacity change from 0 to 1024 [ 66.225856][ T6508] loop1: detected capacity change from 0 to 1024 [ 66.241252][ T6506] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 66.261725][ T6501] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 66.261823][ T6509] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 66.288492][ T6508] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 66.289723][ T6504] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 66.415545][ T6494] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.420882][ T6495] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.421765][ T6496] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.434915][ T6498] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 66.440738][ T6497] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program executing program [ 66.518951][ T6534] loop1: detected capacity change from 0 to 1024 executing program [ 66.549927][ T6535] loop2: detected capacity change from 0 to 1024 [ 66.572191][ T6534] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. executing program [ 66.582871][ T6535] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. executing program [ 66.597494][ T6547] loop4: detected capacity change from 0 to 1024 [ 66.601386][ T6540] loop0: detected capacity change from 0 to 1024 [ 66.636095][ T6543] loop3: detected capacity change from 0 to 1024 [ 66.648909][ T6540] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 66.665936][ T6547] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 66.687090][ T6543] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 66.704764][ T6496] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.745127][ T6495] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program [ 66.827867][ T6498] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.828873][ T6558] loop1: detected capacity change from 0 to 1024 executing program executing program [ 66.876318][ T6566] loop4: detected capacity change from 0 to 1024 [ 66.876936][ T6494] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.888110][ T6497] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program [ 66.915533][ T6558] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 66.918264][ T6566] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. executing program [ 66.990895][ T6574] loop2: detected capacity change from 0 to 1024 executing program [ 67.014453][ T6495] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 67.029423][ T6581] loop0: detected capacity change from 0 to 1024 [ 67.031800][ T6574] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 67.036339][ T6576] loop3: detected capacity change from 0 to 1024 [ 67.055648][ T6498] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 67.098108][ T6576] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. executing program [ 67.111232][ T6581] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 67.141912][ T6584] loop1: detected capacity change from 0 to 1024 [ 67.163343][ T6576] EXT4-fs error (device loop3): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 272799010624496, count = 16 [ 67.173696][ T6584] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 67.182653][ T6576] EXT4-fs error (device loop3): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 272799010620413, count = 4094 [ 67.183233][ T6576] EXT4-fs error (device loop3): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 272799010620400, count = 16 [ 67.183994][ T6576] EXT4-fs error (device loop3): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 274057219043200, count = 16 [ 67.188825][ T6576] EXT4-fs error (device loop3): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 274057219040255, count = 2960 [ 67.189156][ T6576] EXT4-fs error (device loop3): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 274057219040240, count = 16 [ 67.189398][ T6576] EXT4-fs error (device loop3): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 274057454947297, count = 2016 [ 67.210339][ T6576] EXT4-fs error (device loop3): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 273781249413056, count = 16 [ 67.210687][ T6576] EXT4-fs error (device loop3): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 273781249410019, count = 3041 [ 67.212478][ T6576] EXT4-fs error (device loop3): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 167073506611408, count = 16 executing program [ 67.237377][ T6581] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 109270081458640, count = 16 [ 67.242466][ T6581] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 109270081429349, count = 29300 [ 67.244126][ T6581] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 109270081429344, count = 16 [ 67.245304][ T6581] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 121381700560064, count = 16 [ 67.246440][ T6581] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 121381700531341, count = 28739 [ 67.246996][ T6581] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 112601157623664, count = 16 [ 67.251218][ T6581] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 112601157599232, count = 24435 [ 67.251600][ T6581] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 112601157599232, count = 16 [ 67.252217][ T6581] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 126853779412688, count = 16 [ 67.258766][ T6581] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 126853779383141, count = 29550 [ 67.311638][ T6495] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 67.341742][ T6496] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 67.380309][ T6581] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 28 [ 67.380417][ T6581] EXT4-fs (loop0): This should not happen!! Data will be lost [ 67.380417][ T6581] [ 67.380441][ T6581] EXT4-fs (loop0): Total free blocks count 0 [ 67.380463][ T6581] EXT4-fs (loop0): Free/Dirty block details executing program [ 67.380489][ T6581] EXT4-fs (loop0): free_blocks=32 [ 67.380514][ T6581] EXT4-fs (loop0): dirty_blocks=0 [ 67.380535][ T6581] EXT4-fs (loop0): Block reservation details [ 67.380555][ T6581] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 67.385715][ T6601] loop4: detected capacity change from 0 to 1024 executing program [ 67.417101][ T699] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 4 with max blocks 12 with error 117 [ 67.430318][ T6601] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 67.441722][ T6604] loop2: detected capacity change from 0 to 1024 executing program executing program [ 67.503447][ T6498] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 67.506658][ T6604] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 67.516634][ T6612] loop0: detected capacity change from 0 to 1024 executing program [ 67.550478][ T6612] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. executing program [ 67.579826][ T6618] loop1: detected capacity change from 0 to 1024 [ 67.634130][ T6496] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 67.641532][ T6618] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. executing program executing program [ 67.696327][ T6494] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 67.700458][ T6626] loop4: detected capacity change from 0 to 1024 executing program [ 67.729979][ T6626] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. executing program [ 67.743726][ T6629] loop0: detected capacity change from 0 to 1024 [ 67.754706][ T6633] loop2: detected capacity change from 0 to 1024 [ 67.809715][ T6633] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 67.810366][ T6629] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 67.812856][ T6495] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 67.890860][ T6498] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 67.907790][ T6633] EXT4-fs error (device loop2): ext4_ext_split:1078: inode #15: comm syz-executor312: p_ext > EXT_MAX_EXTENT! [ 67.908359][ T6629] ================================================================== [ 67.908377][ T6629] BUG: KASAN: use-after-free in ext4_find_extent+0x8dc/0xa8c [ 67.908402][ T6629] Read of size 4 at addr ffff0000de70110c by task syz-executor312/6629 [ 67.908418][ T6629] [ 67.908429][ T6629] CPU: 1 UID: 0 PID: 6629 Comm: syz-executor312 Not tainted 6.15.0-rc7-syzkaller-gd7fa1af5b33e #0 PREEMPT [ 67.908442][ T6629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.908449][ T6629] Call trace: [ 67.908453][ T6629] show_stack+0x2c/0x3c (C) [ 67.908466][ T6629] __dump_stack+0x30/0x40 [ 67.908477][ T6629] dump_stack_lvl+0xd8/0x12c [ 67.908486][ T6629] print_address_description+0xa8/0x254 [ 67.908500][ T6629] print_report+0x68/0x84 [ 67.908512][ T6629] kasan_report+0xb0/0x110 [ 67.908522][ T6629] __asan_report_load4_noabort+0x20/0x2c [ 67.908533][ T6629] ext4_find_extent+0x8dc/0xa8c [ 67.908545][ T6629] ext4_ext_map_blocks+0x258/0x52ec [ 67.908558][ T6629] ext4_map_blocks+0x6a8/0x13ac [ 67.908569][ T6629] _ext4_get_block+0x19c/0x4d4 [ 67.908581][ T6629] ext4_get_block_unwritten+0x3c/0x114 [ 67.908592][ T6629] ext4_block_write_begin+0x41c/0xf10 [ 67.908604][ T6629] ext4_write_begin+0x5d8/0x1030 [ 67.908617][ T6629] ext4_da_write_begin+0x274/0x954 [ 67.908630][ T6629] generic_perform_write+0x23c/0x79c executing program [ 67.908643][ T6629] ext4_buffered_write_iter+0x2b8/0x528 executing program [ 67.908654][ T6629] ext4_file_write_iter+0x1d8/0x1864 [ 67.908664][ T6629] do_iter_readv_writev+0x460/0x6a8 [ 67.908675][ T6629] vfs_writev+0x2b4/0x81c [ 67.908685][ T6629] __arm64_sys_pwritev2+0x1bc/0x2cc [ 67.908700][ T6629] invoke_syscall+0x98/0x2b8 [ 67.908712][ T6629] el0_svc_common+0x130/0x23c [ 67.908721][ T6629] do_el0_svc+0x48/0x58 [ 67.908731][ T6629] el0_svc+0x58/0x17c [ 67.908745][ T6629] el0t_64_sync_handler+0x78/0x108 [ 67.908758][ T6629] el0t_64_sync+0x198/0x19c [ 67.908769][ T6629] [ 67.908910][ T6629] The buggy address belongs to the physical page: [ 67.908920][ T6629] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x67 pfn:0x11e701 [ 67.908937][ T6629] flags: 0x5ffc00000000000(node=0|zone=2|lastcpupid=0x7ff) [ 67.908958][ T6629] raw: 05ffc00000000000 dead000000000100 dead000000000122 0000000000000000 [ 67.908973][ T6629] raw: 0000000000000067 0000000000000000 00000000ffffffff 0000000000000000 [ 67.908984][ T6629] page dumped because: kasan: bad access detected [ 67.908995][ T6629] [ 67.909003][ T6629] Memory state around the buggy address: [ 67.909015][ T6629] ffff0000de701000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 67.909028][ T6629] ffff0000de701080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 67.909041][ T6629] >ffff0000de701100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 67.909060][ T6629] ^ [ 67.909072][ T6629] ffff0000de701180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 67.909085][ T6629] ffff0000de701200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 67.909097][ T6629] ================================================================== [ 67.909537][ T6633] EXT4-fs error (device loop2): mb_free_blocks:1948: group 0, inode 15: block 177:freeing already freed block (bit 11); block bitmap corrupt. [ 67.909830][ T6633] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 272803305591792, count = 16 [ 67.910894][ T6633] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 272803305587709, count = 4094 [ 67.911047][ T6629] Disabling lock debugging due to kernel taint [ 67.911112][ T6629] EXT4-fs error (device loop0): ext4_map_blocks:709: inode #15: block 167123368280137: comm syz-executor312: lblock 42 mapped to illegal pblock 167123368280137 (length 1) [ 67.911360][ T6633] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 272803305587696, count = 16 [ 67.911822][ T6633] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 274057219043200, count = 16 [ 67.912019][ T6633] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 274057219040255, count = 2960 [ 67.912181][ T6633] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 274057219040240, count = 16 [ 67.912341][ T6633] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 166979625304512, count = 16 executing program [ 67.912532][ T6633] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 166979625289696, count = 14831 [ 67.917642][ T6629] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 167034851894096, count = 16 [ 67.922859][ T6633] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 28 [ 67.922899][ T6633] EXT4-fs (loop2): This should not happen!! Data will be lost [ 67.922899][ T6633] [ 67.922918][ T6633] EXT4-fs (loop2): Total free blocks count 0 [ 67.922936][ T6633] EXT4-fs (loop2): Free/Dirty block details [ 67.922954][ T6633] EXT4-fs (loop2): free_blocks=32 [ 67.922974][ T6633] EXT4-fs (loop2): dirty_blocks=0 [ 67.922991][ T6633] EXT4-fs (loop2): Block reservation details [ 67.923008][ T6633] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 67.923176][ T6629] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 167034851893279, count = 821 [ 67.923418][ T6629] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 167034851893264, count = 16 [ 67.923932][ T6629] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 235706364397456, count = 16 [ 67.924107][ T6629] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 235706364396512, count = 960 [ 67.924325][ T6629] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 235706364396512, count = 16 [ 67.924516][ T6629] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 167059891691200, count = 16 [ 67.924668][ T6629] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 167059891682301, count = 8907 [ 67.924856][ T6629] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 167059891682288, count = 16 [ 67.962475][ T6646] loop1: detected capacity change from 0 to 1024 executing program [ 67.990170][ T6646] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 68.032301][ T213] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 4 with max blocks 12 with error 117 [ 68.115411][ T6651] loop4: detected capacity change from 0 to 1024 [ 68.138782][ T6651] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. executing program [ 68.158764][ T6495] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.179782][ T6657] loop2: detected capacity change from 0 to 1024 [ 68.186471][ T6498] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 68.202247][ T6657] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 68.210506][ T6661] loop1: detected capacity change from 0 to 1024 executing program [ 68.248286][ T6661] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 68.271501][ T6665] loop4: detected capacity change from 0 to 1024 [ 68.289403][ T6665] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 68.303400][ T6496] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 68.362668][ T6495] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 68.408766][ T6674] loop1: detected capacity change from 0 to 1024 executing program [ 68.429831][ T6674] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 68.430091][ T6498] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.430326][ T6676] loop2: detected capacity change from 0 to 1024 executing program [ 68.475896][ T6676] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 68.502031][ T6629] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117 [ 68.502099][ T6629] EXT4-fs (loop0): This should not happen!! Data will be lost [ 68.502099][ T6629] [ 68.503380][ T6495] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.514538][ T503] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 4 with max blocks 12 with error 117 [ 68.514594][ T503] EXT4-fs (loop0): This should not happen!! Data will be lost [ 68.514594][ T503] [ 68.517960][ T6494] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.534590][ T6576] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117 [ 68.542431][ T6576] EXT4-fs (loop3): This should not happen!! Data will be lost [ 68.542431][ T6576] executing program executing program executing program [ 68.573396][ T558] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 4 with max blocks 12 with error 117 [ 68.573460][ T558] EXT4-fs (loop3): This should not happen!! Data will be lost [ 68.573460][ T558] [ 68.574978][ T6497] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.581932][ T6496] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.584455][ T6689] loop0: detected capacity change from 0 to 1024 executing program executing program [ 68.620853][ T6689] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 68.633043][ T6691] loop3: detected capacity change from 0 to 1024 executing program executing program [ 68.656687][ T6691] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 68.664123][ T6695] loop4: detected capacity change from 0 to 1024 [ 68.672870][ T6700] loop1: detected capacity change from 0 to 1024 [ 68.683295][ T6701] loop2: detected capacity change from 0 to 1024 [ 68.701019][ T6700] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 68.710142][ T6494] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program executing program [ 68.808831][ T6714] loop0: detected capacity change from 0 to 1024 executing program executing program [ 68.833565][ T6719] loop3: detected capacity change from 0 to 1024 executing program [ 68.846469][ T6722] loop1: detected capacity change from 0 to 1024 [ 68.849492][ T6720] loop4: detected capacity change from 0 to 1024 executing program [ 68.871651][ T6729] loop2: detected capacity change from 0 to 1024 executing program executing program executing program executing program executing program executing program [ 69.044494][ T6744] loop2: detected capacity change from 0 to 1024 [ 69.045954][ T6746] loop4: detected capacity change from 0 to 1024 executing program executing program [ 69.058586][ T6750] loop0: detected capacity change from 0 to 1024 executing program [ 69.070083][ T6749] loop3: detected capacity change from 0 to 1024 [ 69.090572][ T6756] loop1: detected capacity change from 0 to 1024 [ 69.150066][ T6744] EXT4-fs error (device loop2): ext4_map_blocks:675: inode #15: block 274057219040295: comm syz-executor312: lblock 40 mapped to illegal pblock 274057219040295 (length 1) [ 69.152343][ T6744] EXT4-fs error (device loop2): ext4_map_blocks:709: inode #15: block 274057219040255: comm syz-executor312: lblock 0 mapped to illegal pblock 274057219040255 (length 1) [ 69.153839][ T6744] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117 [ 69.153895][ T6744] EXT4-fs (loop2): This should not happen!! Data will be lost [ 69.153895][ T6744] [ 69.195812][ T503] EXT4-fs error (device loop2): ext4_map_blocks:709: inode #15: block 274057219040259: comm kworker/u8:6: lblock 4 mapped to illegal pblock 274057219040259 (length 12) [ 69.197163][ T503] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 4 with max blocks 12 with error 117 [ 69.199454][ T503] EXT4-fs (loop2): This should not happen!! Data will be lost [ 69.199454][ T503] executing program executing program executing program executing program [ 69.254239][ T6771] loop2: detected capacity change from 0 to 1024 executing program executing program executing program executing program [ 69.289818][ T6777] loop3: detected capacity change from 0 to 1024 [ 69.298782][ T6780] loop4: detected capacity change from 0 to 1024 executing program executing program [ 69.354016][ T6791] loop1: detected capacity change from 0 to 1024 executing program executing program [ 69.424995][ T6795] loop0: detected capacity change from 0 to 1024 executing program [ 69.464132][ T6801] loop4: detected capacity change from 0 to 1024 executing program [ 69.487980][ T6804] loop3: detected capacity change from 0 to 1024 executing program executing program [ 69.563875][ T6812] loop1: detected capacity change from 0 to 1024 executing program executing program [ 69.634974][ T6816] loop2: detected capacity change from 0 to 1024 executing program executing program [ 69.655589][ T6820] loop0: detected capacity change from 0 to 1024 [ 69.689918][ T6822] loop4: detected capacity change from 0 to 1024 executing program [ 69.748387][ T6828] loop3: detected capacity change from 0 to 1024 executing program [ 69.762020][ T6833] loop1: detected capacity change from 0 to 1024 executing program executing program [ 69.842805][ T6842] loop2: detected capacity change from 0 to 1024 executing program [ 69.868841][ T6840] loop0: detected capacity change from 0 to 1024 executing program [ 69.885528][ T6846] loop4: detected capacity change from 0 to 1024 executing program executing program [ 69.978658][ T26] cfg80211: failed to load regulatory.db executing program [ 69.992644][ T6856] loop1: detected capacity change from 0 to 1024 executing program [ 70.016356][ T6862] loop0: detected capacity change from 0 to 1024 [ 70.020672][ T6861] loop3: detected capacity change from 0 to 1024 executing program [ 70.079900][ T6869] loop2: detected capacity change from 0 to 1024 executing program [ 70.160581][ T6875] loop4: detected capacity change from 0 to 1024 executing program executing program [ 70.273623][ T6884] loop3: detected capacity change from 0 to 1024 executing program executing program executing program [ 70.299815][ T6890] loop2: detected capacity change from 0 to 1024 executing program [ 70.325987][ T6894] loop1: detected capacity change from 0 to 1024 executing program executing program [ 70.385113][ T6901] loop4: detected capacity change from 0 to 1024 [ 70.389617][ T6890] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 203414348770896, count = 16 [ 70.394764][ T6890] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 203414348756669, count = 14240 [ 70.395023][ T6890] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 203414348756656, count = 16 [ 70.396282][ T6890] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 273781489297408, count = 31675 [ 70.396525][ T6890] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 273781489297408, count = 16 [ 70.396680][ T6890] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 186159621019536, count = 16 [ 70.396825][ T6890] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 186159621014522, count = 5027 [ 70.396969][ T6890] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 186159621014512, count = 16 [ 70.397136][ T6890] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 231588705090320, count = 16 [ 70.397344][ T6890] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 231588705090314, count = 10 [ 70.440497][ T6900] loop0: detected capacity change from 0 to 1024 executing program executing program executing program [ 70.571369][ T6913] loop3: detected capacity change from 0 to 1024 executing program executing program executing program [ 70.666996][ T6919] loop4: detected capacity change from 0 to 1024 [ 70.679719][ T6922] loop1: detected capacity change from 0 to 1024 [ 70.728900][ T6923] loop0: detected capacity change from 0 to 1024 executing program [ 70.805857][ T6934] loop3: detected capacity change from 0 to 1024 executing program [ 70.829581][ T6936] loop1: detected capacity change from 0 to 1024 executing program executing program executing program executing program executing program executing program [ 70.998124][ T6951] loop4: detected capacity change from 0 to 1024 executing program executing program executing program [ 71.072648][ T6959] loop1: detected capacity change from 0 to 1024 executing program [ 71.085778][ T6962] loop3: detected capacity change from 0 to 1024 executing program [ 71.094224][ T6965] loop0: detected capacity change from 0 to 1024 [ 71.094475][ T6963] loop4: detected capacity change from 0 to 1024 executing program executing program executing program executing program [ 71.233304][ T6978] loop3: detected capacity change from 0 to 1024 executing program executing program [ 71.260359][ T6983] loop1: detected capacity change from 0 to 1024 executing program [ 71.292447][ T6989] loop4: detected capacity change from 0 to 1024 executing program [ 71.322341][ T6995] loop0: detected capacity change from 0 to 1024 executing program executing program [ 71.421338][ T6995] EXT4-fs error (device loop0): ext4_ext_split:1078: inode #15: comm syz-executor312: p_ext > EXT_MAX_EXTENT! [ 71.426581][ T6995] EXT4-fs error (device loop0): mb_free_blocks:1948: group 0, inode 15: block 273:freeing already freed block (bit 17); block bitmap corrupt. executing program [ 71.431423][ T6995] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 122498681527760, count = 16 [ 71.436609][ T6995] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 122498681497966, count = 29801 [ 71.444119][ T6995] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 49913499933824, count = 16 [ 71.449295][ T6995] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 49913499907360, count = 26469 [ 71.453837][ T6995] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 49913499907360, count = 16 [ 71.458788][ T7000] loop3: detected capacity change from 0 to 1024 [ 71.461091][ T6995] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 115824085200816, count = 16 [ 71.461322][ T6995] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 115824085200752, count = 72 [ 71.461475][ T6995] EXT4-fs error (device loop0): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 115819940925392, count = 16 [ 71.494648][ T7004] loop1: detected capacity change from 0 to 1024 executing program [ 71.568164][ T7010] loop4: detected capacity change from 0 to 1024 executing program executing program executing program executing program [ 71.746316][ T7022] loop3: detected capacity change from 0 to 1024 [ 71.771454][ T7020] loop1: detected capacity change from 0 to 1024 executing program [ 71.785212][ T7024] loop4: detected capacity change from 0 to 1024 executing program [ 71.913191][ T7033] loop3: detected capacity change from 0 to 1024 executing program executing program executing program executing program executing program [ 72.071287][ T7045] loop4: detected capacity change from 0 to 1024 [ 72.075304][ T7046] loop1: detected capacity change from 0 to 1024 executing program [ 72.114831][ T7048] loop3: detected capacity change from 0 to 1024 executing program executing program executing program executing program [ 72.281439][ T7061] loop4: detected capacity change from 0 to 1024 [ 72.292892][ T7062] loop3: detected capacity change from 0 to 1024 [ 72.295498][ T7060] loop1: detected capacity change from 0 to 1024 executing program [ 72.424369][ T7071] loop3: detected capacity change from 0 to 1024 executing program [ 72.463816][ T7075] loop4: detected capacity change from 0 to 1024 executing program [ 72.501291][ T7077] loop1: detected capacity change from 0 to 1024 executing program executing program executing program [ 72.615457][ T7087] loop4: detected capacity change from 0 to 1024 executing program [ 72.626407][ T7089] loop3: detected capacity change from 0 to 1024 executing program executing program [ 72.725451][ T7097] loop1: detected capacity change from 0 to 1024 executing program executing program [ 72.790765][ T7103] loop3: detected capacity change from 0 to 1024 executing program [ 72.825586][ T7106] loop4: detected capacity change from 0 to 1024 executing program [ 72.897662][ T7112] loop1: detected capacity change from 0 to 1024 executing program executing program executing program [ 73.040640][ T7120] loop3: detected capacity change from 0 to 1024 executing program executing program [ 73.066219][ T7123] loop1: detected capacity change from 0 to 1024 [ 73.068072][ T7124] loop4: detected capacity change from 0 to 1024 executing program executing program executing program executing program executing program [ 73.235578][ T7138] loop3: detected capacity change from 0 to 1024 executing program executing program executing program executing program executing program [ 73.344159][ T7152] loop4: detected capacity change from 0 to 1024 executing program [ 73.351865][ T7154] loop1: detected capacity change from 0 to 1024 executing program [ 73.465910][ T7162] loop1: detected capacity change from 0 to 1024 executing program executing program [ 73.476414][ T7164] loop3: detected capacity change from 0 to 1024 executing program executing program [ 73.581646][ T6995] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 28 [ 73.581711][ T6995] EXT4-fs (loop0): This should not happen!! Data will be lost [ 73.581711][ T6995] [ 73.581745][ T6995] EXT4-fs (loop0): Total free blocks count 0 [ 73.581763][ T6995] EXT4-fs (loop0): Free/Dirty block details [ 73.581783][ T6995] EXT4-fs (loop0): free_blocks=32 [ 73.581802][ T6995] EXT4-fs (loop0): dirty_blocks=0 [ 73.581820][ T6995] EXT4-fs (loop0): Block reservation details [ 73.581837][ T6995] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 73.599743][ T699] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 4 with max blocks 12 with error 117 [ 73.599800][ T699] EXT4-fs (loop0): This should not happen!! Data will be lost [ 73.599800][ T699] executing program executing program executing program [ 73.618337][ T7177] loop1: detected capacity change from 0 to 1024 [ 73.623521][ T7175] loop3: detected capacity change from 0 to 1024 executing program [ 73.636636][ T7179] loop4: detected capacity change from 0 to 1024 [ 73.650928][ T7181] loop0: detected capacity change from 0 to 1024 executing program executing program [ 73.752300][ T7193] loop1: detected capacity change from 0 to 1024 executing program executing program [ 73.779499][ T7196] loop0: detected capacity change from 0 to 1024 executing program [ 73.825620][ T7203] loop3: detected capacity change from 0 to 1024 executing program [ 73.872250][ T7206] loop4: detected capacity change from 0 to 1024 executing program [ 73.901936][ T7208] loop0: detected capacity change from 0 to 1024 executing program [ 73.942370][ T7213] loop1: detected capacity change from 0 to 1024 executing program executing program [ 74.042142][ T7220] loop0: detected capacity change from 0 to 1024 [ 74.051455][ T7222] loop3: detected capacity change from 0 to 1024 executing program executing program executing program executing program executing program [ 74.172044][ T7235] loop1: detected capacity change from 0 to 1024 executing program [ 74.201778][ T7241] loop4: detected capacity change from 0 to 1024 executing program executing program executing program executing program [ 74.313724][ T7251] loop4: detected capacity change from 0 to 1024 [ 74.334554][ T7250] loop1: detected capacity change from 0 to 1024 executing program [ 74.352951][ T7255] loop3: detected capacity change from 0 to 1024 executing program [ 74.404441][ T7261] loop0: detected capacity change from 0 to 1024 executing program executing program executing program executing program [ 74.533732][ T7273] loop3: detected capacity change from 0 to 1024 executing program executing program executing program [ 74.570774][ T7277] loop4: detected capacity change from 0 to 1024 [ 74.590371][ T7279] loop1: detected capacity change from 0 to 1024 executing program [ 74.621391][ T7283] loop0: detected capacity change from 0 to 1024 executing program executing program executing program executing program [ 74.742675][ T7297] loop3: detected capacity change from 0 to 1024 executing program executing program executing program [ 74.804544][ T7302] loop1: detected capacity change from 0 to 1024 [ 74.811390][ T7305] loop4: detected capacity change from 0 to 1024 executing program [ 74.846610][ T7307] loop0: detected capacity change from 0 to 1024 executing program executing program [ 74.972586][ T7319] loop0: detected capacity change from 0 to 1024 executing program [ 74.993964][ T7321] loop3: detected capacity change from 0 to 1024 executing program executing program [ 75.084594][ T7329] loop4: detected capacity change from 0 to 1024 executing program executing program executing program [ 75.144505][ T7336] loop3: detected capacity change from 0 to 1024 [ 75.154937][ T7331] loop1: detected capacity change from 0 to 1024 executing program [ 75.236171][ T7343] loop0: detected capacity change from 0 to 1024 executing program executing program [ 75.290660][ T7345] loop3: detected capacity change from 0 to 1024 executing program executing program [ 75.331416][ T7355] loop1: detected capacity change from 0 to 1024 executing program [ 75.351971][ T7357] loop4: detected capacity change from 0 to 1024 [ 75.399440][ T6890] EXT4-fs error: 7751 callbacks suppressed [ 75.399497][ T6890] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 159483158348544, count = 16 [ 75.405806][ T6890] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 159483158339746, count = 8804 [ 75.410804][ T6890] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 159483158339744, count = 16 [ 75.413074][ T6890] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 274061749939360, count = 16 [ 75.413432][ T6890] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 274061749911713, count = 27653 [ 75.418468][ T6890] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 274061749911712, count = 16 [ 75.418666][ T6890] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 26386534268528, count = 16 [ 75.418816][ T6890] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 26386534235781, count = 32755 [ 75.419415][ T6890] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 26386534235776, count = 16 [ 75.419730][ T6890] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz-executor312: Freeing blocks not in datazone - block = 167124580637408, count = 16 executing program executing program [ 75.474679][ T7367] loop1: detected capacity change from 0 to 1024 executing program executing program [ 75.521284][ T7373] loop4: detected capacity change from 0 to 1024 executing program executing program [ 75.559674][ T7377] loop0: detected capacity change from 0 to 1024 [ 75.604929][ T7383] loop3: detected capacity change from 0 to 1024 executing program executing program [ 75.631088][ T7385] loop1: detected capacity change from 0 to 1024 executing program executing program [ 75.729707][ T7393] loop0: detected capacity change from 0 to 1024 executing program executing program [ 75.767082][ T7397] loop1: detected capacity change from 0 to 1024 executing program [ 75.775569][ T7395] loop4: detected capacity change from 0 to 1024 [ 75.794091][ T7401] loop3: detected capacity change from 0 to 1024 executing program executing program [ 75.926903][ T7410] loop0: detected capacity change from 0 to 1024 [ 75.956385][ T7413] loop4: detected capacity change from 0 to 1024 executing program executing program [ 75.990999][ T7421] loop3: detected capacity change from 0 to 1024 [ 76.024574][ T7417] loop1: detected capacity change from 0 to 1024 executing program executing program [ 76.085917][ T7427] loop4: detected capacity change from 0 to 1024 [ 76.106423][ T7428] loop0: detected capacity change from 0 to 1024 executing program [ 76.193199][ T7436] loop3: detected capacity change from 0 to 1024 executing program executing program [ 76.231511][ T7441] loop0: detected capacity change from 0 to 1024 executing program [ 76.285158][ T7445] loop4: detected capacity change from 0 to 1024 executing program [ 76.353593][ T7450] loop1: detected capacity change from 0 to 1024 executing program executing program executing program executing program executing program executing program [ 76.498730][ T7466] loop3: detected capacity change from 0 to 1024 executing program executing program executing program executing program executing program [ 76.601265][ T7478] loop1: detected capacity change from 0 to 1024 [ 76.609483][ T7480] loop0: detected capacity change from 0 to 1024 executing program [ 76.639936][ T7485] loop4: detected capacity change from 0 to 1024 executing program executing program executing program executing program executing program [ 76.770100][ T7496] loop1: detected capacity change from 0 to 1024 executing program [ 76.799536][ T7501] loop0: detected capacity change from 0 to 1024 executing program [ 76.814847][ T7503] loop4: detected capacity change from 0 to 1024 executing program [ 76.843655][ T7505] loop3: detected capacity change from 0 to 1024 executing program executing program executing program [ 76.956881][ T7518] loop1: detected capacity change from 0 to 1024 executing program [ 76.998348][ T7522] loop4: detected capacity change from 0 to 1024 executing program [ 77.049739][ T7528] loop0: detected capacity change from 0 to 1024 executing program executing program executing program executing program [ 77.127020][ T7534] loop3: detected capacity change from 0 to 1024 [ 77.129868][ T7538] loop1: detected capacity change from 0 to 1024 executing program executing program executing program executing program executing program executing program [ 77.289353][ T7548] loop4: detected capacity change from 0 to 1024 [ 77.299550][ T7550] loop0: detected capacity change from 0 to 1024 [ 77.316856][ T7553] loop1: detected capacity change from 0 to 1024 executing program executing program executing program [ 77.435430][ T7563] loop3: detected capacity change from 0 to 1024 executing program executing program executing program [ 77.537859][ T7574] loop4: detected capacity change from 0 to 1024 [ 77.546044][ T7572] loop0: detected capacity change from 0 to 1024 executing program executing program executing program [ 77.652340][ T7586] loop3: detected capacity change from 0 to 1024 executing program executing program executing program [ 77.688142][ T7591] loop4: detected capacity change from 0 to 1024 [ 77.692935][ T7593] loop1: detected capacity change from 0 to 1024 executing program executing program [ 77.786652][ T7603] loop3: detected capacity change from 0 to 1024 [ 77.794744][ T7602] loop0: detected capacity change from 0 to 1024 executing program executing program executing program [ 77.899684][ T7613] loop1: detected capacity change from 0 to 1024 executing program