Warning: Permanently added '10.128.0.65' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 24.321405][ T24] audit: type=1400 audit(1747031226.780:80): avc: denied { execmem } for pid=266 comm="syz-executor100" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 24.330584][ T24] audit: type=1400 audit(1747031226.780:81): avc: denied { read write } for pid=268 comm="syz-executor100" name="loop1" dev="devtmpfs" ino=116 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 24.340099][ T24] audit: type=1400 audit(1747031226.780:82): avc: denied { open } for pid=268 comm="syz-executor100" path="/dev/loop1" dev="devtmpfs" ino=116 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 24.361842][ T24] audit: type=1400 audit(1747031226.780:83): avc: denied { ioctl } for pid=268 comm="syz-executor100" path="/dev/loop1" dev="devtmpfs" ino=116 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 24.398658][ T274] ====================================================== [ 24.398658][ T274] WARNING: the mand mount option is being deprecated and [ 24.398658][ T274] will be removed in v5.15! [ 24.398658][ T274] ====================================================== [ 24.398684][ T24] audit: type=1400 audit(1747031226.860:84): avc: denied { mounton } for pid=273 comm="syz-executor100" path="/root/file1" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 24.519819][ T274] EXT4-fs (loop0): Ignoring removed nobh option [ 24.526280][ T274] EXT4-fs (loop0): Ignoring removed bh option [ 24.532978][ T274] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 24.556660][ T274] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 24.581126][ T24] audit: type=1400 audit(1747031227.050:85): avc: denied { mount } for pid=273 comm="syz-executor100" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 24.644331][ T24] audit: type=1400 audit(1747031227.110:86): avc: denied { mounton } for pid=278 comm="syz-executor100" path="/root/file1" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 24.692048][ T281] EXT4-fs (loop2): Ignoring removed nobh option [ 24.697836][ T276] EXT4-fs (loop1): Ignoring removed nobh option [ 24.699011][ T283] EXT4-fs (loop4): Ignoring removed nobh option [ 24.705193][ T282] EXT4-fs (loop3): Ignoring removed nobh option [ 24.717526][ T24] audit: type=1400 audit(1747031227.160:87): avc: denied { read write } for pid=273 comm="syz-executor100" name="file1" dev="loop0" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 24.725009][ T281] EXT4-fs (loop2): Ignoring removed bh option [ 24.740739][ T276] EXT4-fs (loop1): Ignoring removed bh option [ 24.748580][ T274] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz-executor100: Allocating blocks 497-513 which overlap fs metadata [ 24.753140][ T276] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 24.773255][ T282] EXT4-fs (loop3): Ignoring removed bh option [ 24.786832][ T283] EXT4-fs (loop4): Ignoring removed bh option [ 24.794960][ T281] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 24.807469][ T24] audit: type=1400 audit(1747031227.160:88): avc: denied { open } for pid=273 comm="syz-executor100" path="/root/file1/file1" dev="loop0" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 24.817863][ T283] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 24.831961][ T282] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 24.844613][ T290] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz-executor100: Allocating blocks 497-513 which overlap fs metadata [ 24.860103][ T281] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 24.871006][ T276] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 24.903919][ T281] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz-executor100: Allocating blocks 497-513 which overlap fs metadata [ 24.939068][ T282] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 24.944144][ T276] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz-executor100: Allocating blocks 497-513 which overlap fs metadata executing program [ 24.964115][ T283] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 24.984849][ T299] ------------[ cut here ]------------ [ 25.007678][ T299] kernel BUG at fs/ext4/extents.c:1014! [ 25.013332][ T299] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 25.019413][ T299] CPU: 0 PID: 299 Comm: syz-executor100 Not tainted 5.10.237-syzkaller-00309-g7e2543346ff7 #0 [ 25.029676][ T299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 25.036731][ T304] ------------[ cut here ]------------ [ 25.039849][ T299] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 25.039869][ T299] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 6d a2 d3 ff e9 d0 fd ff ff e8 e3 b2 99 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00 [ 25.045372][ T304] kernel BUG at fs/ext4/extents.c:1014! [ 25.051354][ T299] RSP: 0018:ffffc90000db6b20 EFLAGS: 00010293 [ 25.051369][ T299] RAX: ffffffff81c9e01d RBX: ffff8881205d2424 RCX: ffff8881203a62c0 [ 25.051375][ T299] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 25.051389][ T299] RBP: ffffc90000db6b90 R08: dffffc0000000000 R09: ffffed1023768b27 [ 25.106693][ T299] R10: ffffed1023768b27 R11: 1ffff11023768b26 R12: 0000000000000000 [ 25.109492][ T282] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz-executor100: Allocating blocks 497-513 which overlap fs metadata [ 25.114667][ T299] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 25.114678][ T299] FS: 00007f2582fa06c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 25.114685][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.114692][ T299] CR2: 0000200000002000 CR3: 000000011a8fe000 CR4: 00000000003506b0 [ 25.114707][ T299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.168477][ T299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.176426][ T299] Call Trace: [ 25.179699][ T299] ext4_ext_insert_extent+0x38c3/0x4530 [ 25.185388][ T299] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 25.191532][ T299] ? get_implied_cluster_alloc+0x526/0x940 [ 25.197314][ T299] ext4_ext_map_blocks+0x148c/0x5d40 [ 25.202580][ T299] ? _raw_write_trylock+0x140/0x140 [ 25.207758][ T299] ? _raw_write_unlock+0x2b/0x60 [ 25.212685][ T299] ? ext4_ext_release+0x10/0x10 [ 25.217510][ T299] ? ext4_fc_track_template+0xb5/0x600 [ 25.222944][ T299] ? ext4_fc_track_range+0x250/0x250 [ 25.228418][ T299] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 25.234024][ T299] ext4_map_blocks+0x978/0x1bc0 [ 25.238855][ T299] ? __kasan_slab_alloc+0xbd/0xf0 [ 25.243861][ T299] ? slab_post_alloc_hook+0x5d/0x2f0 [ 25.249233][ T299] ? kmem_cache_alloc+0x165/0x2e0 [ 25.254509][ T299] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 25.259708][ T299] _ext4_get_block+0x1bb/0x4b0 [ 25.264469][ T299] ? ext4_get_block+0x50/0x50 [ 25.269145][ T299] ? slab_post_alloc_hook+0x7d/0x2f0 [ 25.274417][ T299] ext4_get_block_unwritten+0x2a/0x40 [ 25.279766][ T299] ext4_block_write_begin+0x567/0x1330 [ 25.285203][ T299] ? alloc_page_buffers+0x3aa/0x4a0 [ 25.290379][ T299] ? _ext4_get_block+0x4b0/0x4b0 [ 25.295637][ T299] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 25.301156][ T299] ? __kasan_check_read+0x11/0x20 [ 25.306285][ T299] ? ext4_inode_journal_mode+0x19a/0x480 [ 25.311994][ T299] ext4_write_begin+0x651/0x1550 [ 25.316922][ T299] ? ext4_readahead+0x110/0x110 [ 25.321760][ T299] ? domain_dirty_limits+0x28f/0x3c0 [ 25.327283][ T299] ? ext4_get_group_desc+0x25f/0x2b0 [ 25.332545][ T299] ? __kasan_check_read+0x11/0x20 [ 25.337545][ T299] ? mark_buffer_dirty+0x1cc/0x330 [ 25.342638][ T299] ? __ext4_handle_dirty_metadata+0x2eb/0x7f0 [ 25.348689][ T299] ? __kasan_check_write+0x14/0x20 [ 25.353816][ T299] ext4_da_write_begin+0x455/0xe80 [ 25.359014][ T299] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 25.364386][ T299] ? down_read_killable+0xe0/0xe0 [ 25.369501][ T299] ? __ext4_journal_stop+0x36/0x1a0 [ 25.374808][ T299] ? ext4_write_end+0xa00/0xed0 [ 25.379757][ T299] ? iov_iter_advance+0x1f7/0x750 [ 25.384782][ T299] generic_perform_write+0x2be/0x510 [ 25.390064][ T299] ? grab_cache_page_write_begin+0xb0/0xb0 [ 25.395869][ T299] ? down_write+0xac/0x110 [ 25.400286][ T299] ? down_read_killable+0xe0/0xe0 [ 25.405299][ T299] ? generic_write_checks+0x3d4/0x480 [ 25.410665][ T299] ext4_buffered_write_iter+0x4b8/0x640 [ 25.416246][ T299] ext4_file_write_iter+0x536/0x1980 [ 25.421515][ T299] ? avc_policy_seqno+0x1b/0x70 [ 25.426341][ T299] ? selinux_file_permission+0x2a5/0x510 [ 25.431962][ T299] ? ext4_file_read_iter+0x530/0x530 [ 25.437241][ T299] ? security_file_permission+0x83/0xa0 [ 25.442793][ T299] ? iov_iter_init+0x3f/0x120 [ 25.447634][ T299] vfs_write+0x725/0xd60 [ 25.451879][ T299] ? __kasan_check_write+0x14/0x20 [ 25.456981][ T299] ? kernel_write+0x3c0/0x3c0 [ 25.461668][ T299] ? __fget_files+0x2c4/0x320 [ 25.466523][ T299] ? __fdget+0x1a1/0x230 [ 25.470837][ T299] ? __x64_sys_pwrite64+0xec/0x220 [ 25.476016][ T299] __x64_sys_pwrite64+0x191/0x220 [ 25.481016][ T299] ? ksys_pwrite64+0x1b0/0x1b0 [ 25.485849][ T299] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 25.491901][ T299] do_syscall_64+0x31/0x40 [ 25.496312][ T299] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.502266][ T299] RIP: 0033:0x7f25830055b9 [ 25.506764][ T299] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 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 [ 25.526795][ T299] RSP: 002b:00007f2582fa0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 25.535198][ T299] RAX: ffffffffffffffda RBX: 00007f258308c6d8 RCX: 00007f25830055b9 [ 25.543242][ T299] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000005 [ 25.551194][ T299] RBP: 00007f258308c6d0 R08: 00007ffd2825a3f7 R09: 0000000000000000 [ 25.560166][ T299] R10: 0000000000009000 R11: 0000000000000246 R12: 00007f258308c6dc [ 25.568328][ T299] R13: 0000000000000006 R14: 00007ffd2825a310 R15: 00007ffd2825a3f8 [ 25.576304][ T299] Modules linked in: [ 25.580253][ T304] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 25.586326][ T304] CPU: 1 PID: 304 Comm: syz-executor100 Tainted: G D 5.10.237-syzkaller-00309-g7e2543346ff7 #0 [ 25.598033][ T304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 25.608132][ T304] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 25.614273][ T304] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 6d a2 d3 ff e9 d0 fd ff ff e8 e3 b2 99 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00 [ 25.634037][ T304] RSP: 0018:ffffc90000e06b20 EFLAGS: 00010293 [ 25.640093][ T304] RAX: ffffffff81c9e01d RBX: ffff88812061d424 RCX: ffff88810d2d3b40 [ 25.648050][ T304] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 25.656015][ T304] RBP: ffffc90000e06b90 R08: dffffc0000000000 R09: ffffed102376ea94 [ 25.664060][ T304] R10: ffffed102376ea94 R11: 1ffff1102376ea93 R12: 0000000000000000 [ 25.672021][ T304] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 25.680085][ T304] FS: 00007f2582fa06c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 25.689004][ T304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.695581][ T304] CR2: 0000200000002000 CR3: 000000011bf56000 CR4: 00000000003506a0 [ 25.703552][ T304] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.711533][ T304] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.719663][ T304] Call Trace: [ 25.723052][ T304] ext4_ext_insert_extent+0x38c3/0x4530 [ 25.728680][ T304] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 25.734822][ T304] ? get_implied_cluster_alloc+0x526/0x940 [ 25.740718][ T304] ext4_ext_map_blocks+0x148c/0x5d40 [ 25.746007][ T304] ? _raw_write_trylock+0x140/0x140 [ 25.751202][ T304] ? _raw_write_unlock+0x2b/0x60 [ 25.756143][ T304] ? ext4_ext_release+0x10/0x10 [ 25.761190][ T304] ? ext4_fc_track_template+0xb5/0x600 [ 25.766650][ T304] ? ext4_fc_track_range+0x250/0x250 [ 25.771930][ T304] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 25.777488][ T304] ext4_map_blocks+0x978/0x1bc0 [ 25.782327][ T304] ? __kasan_slab_alloc+0xbd/0xf0 [ 25.787336][ T304] ? slab_post_alloc_hook+0x5d/0x2f0 [ 25.792696][ T304] ? kmem_cache_alloc+0x165/0x2e0 [ 25.797705][ T304] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 25.802933][ T304] _ext4_get_block+0x1bb/0x4b0 [ 25.807707][ T304] ? ext4_get_block+0x50/0x50 [ 25.812375][ T304] ? slab_post_alloc_hook+0x7d/0x2f0 [ 25.817651][ T304] ext4_get_block_unwritten+0x2a/0x40 [ 25.823124][ T304] ext4_block_write_begin+0x567/0x1330 [ 25.828569][ T304] ? alloc_page_buffers+0x3aa/0x4a0 [ 25.834208][ T304] ? _ext4_get_block+0x4b0/0x4b0 [ 25.839344][ T304] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 25.845313][ T304] ? __kasan_check_read+0x11/0x20 [ 25.850411][ T304] ? ext4_inode_journal_mode+0x19a/0x480 [ 25.856030][ T304] ext4_write_begin+0x651/0x1550 [ 25.860957][ T304] ? _raw_spin_lock+0x8e/0xe0 [ 25.865618][ T304] ? ext4_readahead+0x110/0x110 [ 25.870475][ T304] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 25.876279][ T304] ? ext4_get_group_desc+0x25f/0x2b0 [ 25.881562][ T304] ? __kasan_check_read+0x11/0x20 [ 25.886583][ T304] ? mark_buffer_dirty+0x1cc/0x330 [ 25.891691][ T304] ? __ext4_handle_dirty_metadata+0x2eb/0x7f0 [ 25.897744][ T304] ? __kasan_check_write+0x14/0x20 [ 25.902850][ T304] ext4_da_write_begin+0x455/0xe80 [ 25.907951][ T304] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 25.913239][ T304] ? down_read_killable+0xe0/0xe0 [ 25.918260][ T304] ? __ext4_journal_stop+0x36/0x1a0 [ 25.923461][ T304] ? ext4_write_end+0xa00/0xed0 [ 25.928506][ T304] ? iov_iter_advance+0x1f7/0x750 [ 25.933811][ T304] generic_perform_write+0x2be/0x510 [ 25.939275][ T304] ? preempt_count_add+0x90/0x1b0 [ 25.944486][ T304] ? grab_cache_page_write_begin+0xb0/0xb0 [ 25.950483][ T304] ? down_write+0xac/0x110 [ 25.954886][ T304] ? down_read_killable+0xe0/0xe0 [ 25.959918][ T304] ? generic_write_checks+0x3d4/0x480 [ 25.965276][ T304] ext4_buffered_write_iter+0x4b8/0x640 [ 25.970817][ T304] ext4_file_write_iter+0x536/0x1980 [ 25.976184][ T304] ? avc_policy_seqno+0x1b/0x70 [ 25.981022][ T304] ? selinux_file_permission+0x2a5/0x510 [ 25.986735][ T304] ? ext4_file_read_iter+0x530/0x530 [ 25.992094][ T304] ? security_file_permission+0x83/0xa0 [ 25.997629][ T304] ? iov_iter_init+0x3f/0x120 [ 26.002380][ T304] vfs_write+0x725/0xd60 [ 26.006745][ T304] ? __kasan_check_write+0x14/0x20 [ 26.011859][ T304] ? kernel_write+0x3c0/0x3c0 [ 26.016523][ T304] ? __fget_files+0x2c4/0x320 [ 26.021205][ T304] ? __fdget+0x1a1/0x230 [ 26.025467][ T304] ? __x64_sys_pwrite64+0xec/0x220 [ 26.030575][ T304] __x64_sys_pwrite64+0x191/0x220 [ 26.035587][ T304] ? ksys_pwrite64+0x1b0/0x1b0 [ 26.040335][ T304] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 26.046387][ T304] do_syscall_64+0x31/0x40 [ 26.050793][ T304] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.056680][ T304] RIP: 0033:0x7f25830055b9 [ 26.061270][ T304] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 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 [ 26.081440][ T304] RSP: 002b:00007f2582fa0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 26.089857][ T304] RAX: ffffffffffffffda RBX: 00007f258308c6d8 RCX: 00007f25830055b9 executing program [ 26.097838][ T304] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000005 [ 26.105994][ T304] RBP: 00007f258308c6d0 R08: 00007ffd2825a3f7 R09: 0000000000000000 [ 26.114001][ T304] R10: 0000000000009000 R11: 0000000000000246 R12: 00007f258308c6dc [ 26.121983][ T304] R13: 0000000000000006 R14: 00007ffd2825a310 R15: 00007ffd2825a3f8 [ 26.129958][ T304] Modules linked in: [ 26.137782][ T307] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz-executor100: Allocating blocks 497-513 which overlap fs metadata [ 26.147291][ T283] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz-executor100: Allocating blocks 497-513 which overlap fs metadata [ 26.157145][ T299] ---[ end trace 9821a30d7b3db7f5 ]--- [ 26.175195][ T304] ---[ end trace 9821a30d7b3db7f6 ]--- [ 26.180175][ T299] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 executing program executing program [ 26.181101][ T312] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz-executor100: Allocating blocks 497-513 which overlap fs metadata [ 26.186908][ T299] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 6d a2 d3 ff e9 d0 fd ff ff e8 e3 b2 99 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00 [ 26.186925][ T299] RSP: 0018:ffffc90000db6b20 EFLAGS: 00010293 [ 26.204028][ T304] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 26.232988][ T299] [ 26.236427][ T299] RAX: ffffffff81c9e01d RBX: ffff8881205d2424 RCX: ffff8881203a62c0 executing program executing program executing program [ 26.244299][ T304] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 6d a2 d3 ff e9 d0 fd ff ff e8 e3 b2 99 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00 [ 26.255816][ T299] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 26.268895][ T304] RSP: 0018:ffffc90000db6b20 EFLAGS: 00010293 [ 26.272883][ T299] RBP: ffffc90000db6b90 R08: dffffc0000000000 R09: ffffed1023768b27 [ 26.288888][ T304] RAX: ffffffff81c9e01d RBX: ffff8881205d2424 RCX: ffff8881203a62c0 executing program [ 26.302908][ T304] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 26.304752][ T299] R10: ffffed1023768b27 R11: 1ffff11023768b26 R12: 0000000000000000 [ 26.315209][ T304] RBP: ffffc90000db6b90 R08: dffffc0000000000 R09: ffffed1023768b27 [ 26.328470][ T304] R10: ffffed1023768b27 R11: 1ffff11023768b26 R12: 0000000000000000 [ 26.336882][ T299] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 26.342341][ T304] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 executing program executing program executing program [ 26.351510][ T299] FS: 00007f2582fa06c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 26.356970][ T304] FS: 00007f2582fa06c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 26.372539][ T304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.379546][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.386442][ T304] CR2: 00007f2583058958 CR3: 000000011bf56000 CR4: 00000000003506b0 executing program [ 26.402903][ T299] CR2: 00007f2583058958 CR3: 000000011a8fe000 CR4: 00000000003506a0 [ 26.407601][ T304] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.413519][ T299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.419201][ T304] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.429693][ T299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.444147][ T299] Kernel panic - not syncing: Fatal exception [ 26.451211][ T299] Kernel Offset: disabled [ 26.455564][ T299] Rebooting in 86400 seconds..