[ 6.680362][ T28] audit: type=1400 audit(1736936706.636:28): avc: denied { write open } for pid=124 comm="dbus-daemon" path="/run/messagebus.pid" dev="tmpfs" ino=410 scontext=system_u:system_r:system_dbusd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 6.689358][ T28] audit: type=1400 audit(1736936706.636:29): avc: denied { getattr } for pid=124 comm="dbus-daemon" path="/run/messagebus.pid" dev="tmpfs" ino=410 scontext=system_u:system_r:system_dbusd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 6.863465][ T28] audit: type=1400 audit(1736936706.856:30): avc: denied { search } for pid=138 comm="dhcpcd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 9.435564][ T108] udevd (108) used greatest stack depth: 22224 bytes left [ 14.107765][ T28] kauditd_printk_skb: 30 callbacks suppressed [ 14.107781][ T28] audit: type=1400 audit(1736936714.106:61): avc: denied { transition } for pid=226 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.113951][ T28] audit: type=1400 audit(1736936714.106:62): avc: denied { noatsecure } for pid=226 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.118396][ T28] audit: type=1400 audit(1736936714.106:63): avc: denied { write } for pid=226 comm="sh" path="pipe:[14813]" dev="pipefs" ino=14813 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 14.123106][ T28] audit: type=1400 audit(1736936714.106:64): avc: denied { rlimitinh } for pid=226 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.127650][ T28] audit: type=1400 audit(1736936714.106:65): avc: denied { siginh } for pid=226 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.10.33' (ED25519) to the list of known hosts. [ 23.646219][ T28] audit: type=1400 audit(1736936723.646:66): avc: denied { execmem } for pid=290 comm="syz-executor386" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.665559][ T28] audit: type=1400 audit(1736936723.646:67): avc: denied { mounton } for pid=290 comm="syz-executor386" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 23.690475][ T28] audit: type=1400 audit(1736936723.646:68): avc: denied { mount } for pid=290 comm="syz-executor386" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 23.698038][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 23.722831][ T28] audit: type=1400 audit(1736936723.716:69): avc: denied { relabelto } for pid=292 comm="mkswap" name="swap-file" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 23.748036][ T28] audit: type=1400 audit(1736936723.716:70): avc: denied { write } for pid=292 comm="mkswap" path="/root/swap-file" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 23.780876][ T28] audit: type=1400 audit(1736936723.776:71): avc: denied { read } for pid=290 comm="syz-executor386" name="swap-file" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 23.806726][ T28] audit: type=1400 audit(1736936723.776:72): avc: denied { open } for pid=290 comm="syz-executor386" path="/root/swap-file" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 23.806784][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k executing program [ 23.844879][ T28] audit: type=1400 audit(1736936723.846:73): avc: denied { mounton } for pid=297 comm="syz-executor386" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 23.878249][ T300] request_module fs-gadgetfs succeeded, but still no fs? [ 23.898346][ T304] loop3: detected capacity change from 0 to 512 [ 23.904599][ T28] audit: type=1400 audit(1736936723.876:74): avc: denied { mounton } for pid=300 comm="syz-executor386" path="/root/syzkaller.7fGgDi/syz-tmp" dev="sda1" ino=1932 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 executing program executing program executing program executing program [ 23.930829][ T28] audit: type=1400 audit(1736936723.876:75): avc: denied { mount } for pid=300 comm="syz-executor386" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 23.957512][ T304] EXT4-fs (loop3): 1 truncate cleaned up [ 23.977758][ T304] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 23.981372][ T314] loop4: detected capacity change from 0 to 512 [ 23.994496][ T311] loop2: detected capacity change from 0 to 512 [ 24.002054][ T314] EXT4-fs (loop4): 1 truncate cleaned up [ 24.010677][ T315] loop0: detected capacity change from 0 to 512 [ 24.011667][ T314] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 24.019913][ T304] EXT4-fs (loop3): pa ffff8881171411f8: logic 0, phys. 193, len 32 [ 24.033780][ T304] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4881: group 0, free 13, pa_free 16 [ 24.035875][ T316] loop1: detected capacity change from 0 to 512 [ 24.057325][ T314] EXT4-fs (loop4): pa ffff8881171413f0: logic 0, phys. 193, len 32 [ 24.065106][ T314] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4881: group 0, free 13, pa_free 16 [ 24.077051][ T311] EXT4-fs (loop2): 1 truncate cleaned up [ 24.089125][ T311] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 24.098310][ T299] EXT4-fs error (device loop4): ext4_map_blocks:634: inode #2: block 13: comm syz-executor386: lblock 0 mapped to illegal pblock 13 (length 1) [ 24.107173][ T311] EXT4-fs (loop2): pa ffff8881239fe150: logic 0, phys. 193, len 32 [ 24.113149][ T300] EXT4-fs error (device loop3): ext4_map_blocks:634: inode #2: block 13: comm syz-executor386: lblock 0 mapped to illegal pblock 13 (length 1) [ 24.120709][ T311] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 13, pa_free 16 [ 24.127367][ T301] EXT4-fs error (device loop2): ext4_map_blocks:634: inode #2: block 13: comm syz-executor386: lblock 0 mapped to illegal pblock 13 (length 1) [ 24.140565][ T316] EXT4-fs (loop1): 1 truncate cleaned up [ 24.145626][ T299] EXT4-fs warning (device loop4): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor386: error -117 reading directory block [ 24.161093][ T301] EXT4-fs warning (device loop2): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor386: error -117 reading directory block [ 24.166751][ T316] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 24.179970][ T300] EXT4-fs warning (device loop3): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor386: error -117 reading directory block [ 24.195415][ T315] EXT4-fs (loop0): 1 truncate cleaned up [ 24.215986][ T316] EXT4-fs (loop1): pa ffff8881239121f8: logic 0, phys. 193, len 32 [ 24.217211][ T299] EXT4-fs error (device loop4): __ext4_get_inode_loc:4508: comm syz-executor386: Invalid inode table block 5 in block_group 0 [ 24.222400][ T316] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4881: group 0, [ 24.232865][ T299] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5887: Corrupt filesystem [ 24.243168][ T316] free 13, pa_free 16 [ 24.243405][ T315] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 24.251820][ T301] EXT4-fs error (device loop2): __ext4_get_inode_loc:4508: comm syz-executor386: Invalid inode table block 5 in block_group 0 [ 24.261212][ T299] EXT4-fs error (device loop4): ext4_dirty_inode:6091: inode #2: comm syz-executor386: mark_inode_dirty error [ 24.264773][ T316] EXT4-fs error (device loop1): ext4_read_block_bitmap_nowait:477: comm syz-executor386: Invalid block bitmap block 3 in block_group 0 [ 24.274019][ T301] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5887: Corrupt filesystem [ 24.290145][ T300] EXT4-fs error (device loop3): __ext4_get_inode_loc:4508: comm syz-executor386: Invalid inode table block 5 in block_group 0 [ 24.297821][ T316] EXT4-fs error (device loop1): __ext4_get_inode_loc:4508: comm syz-executor386: Invalid inode table block 5 in block_group 0 [ 24.314822][ T300] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5887: Corrupt filesystem [ 24.320487][ T8] EXT4-fs error (device loop4): __ext4_get_inode_loc:4508: comm kworker/u4:0: Invalid inode table block 5 in block_group 0 [ 24.333718][ T300] EXT4-fs error (device loop3): ext4_dirty_inode:6091: inode #2: comm syz-executor386: mark_inode_dirty error [ 24.349444][ T316] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5887: Corrupt filesystem [ 24.355851][ T325] EXT4-fs error (device loop3): __ext4_get_inode_loc:4508: comm kworker/u4:4: Invalid inode table block 5 in block_group 0 [ 24.371081][ T8] EXT4-fs error (device loop4): __ext4_get_inode_loc:4508: comm kworker/u4:0: Invalid inode table block 5 in block_group 0 [ 24.380112][ T301] EXT4-fs error (device loop2): ext4_dirty_inode:6091: inode #2: comm syz-executor386: mark_inode_dirty error [ 24.393198][ T315] EXT4-fs (loop0): pa ffff888123912e70: logic 0, phys. 193, len 32 [ 24.440420][ T315] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4881: group 0, free 13, pa_free 16 [ 24.441834][ T325] EXT4-fs error (device loop3): __ext4_get_inode_loc:4508: comm kworker/u4:4: Invalid inode table block 5 in block_group 0 [ 24.450749][ T315] ------------[ cut here ]------------ [ 24.465915][ T316] EXT4-fs error (device loop1): ext4_dirty_inode:6091: inode #19: comm syz-executor386: mark_inode_dirty error [ 24.471098][ T315] kernel BUG at fs/ext4/mballoc.c:4854! [ 24.483421][ T8] EXT4-fs error (device loop4): __ext4_get_inode_loc:4508: comm kworker/u4:0: Invalid inode table block 5 in block_group 0 [ 24.488887][ T315] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 24.502150][ T316] EXT4-fs error (device loop1): ext4_read_block_bitmap_nowait:477: comm syz-executor386: Invalid block bitmap block 3 in block_group 0 [ 24.507867][ T315] CPU: 1 PID: 315 Comm: syz-executor386 Not tainted 6.1.118-syzkaller-00019-ge09bed30088f #0 [ 24.507893][ T315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 24.507901][ T315] RIP: 0010:ext4_mb_release_inode_pa+0xd97/0xda0 [ 24.523407][ T8] EXT4-fs error (device loop4): __ext4_get_inode_loc:4508: comm kworker/u4:0: Invalid inode table block 5 in block_group 0 [ 24.532955][ T315] Code: 7d ff 48 c7 c7 c0 4b 2c 87 4c 89 f6 48 89 da e8 cf 4a aa 00 e9 9f f4 ff ff e8 a5 f2 7d ff 0f 0b e8 8e f5 23 03 e8 99 f2 7d ff <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 41 57 41 56 53 49 89 fe 49 [ 24.532979][ T315] RSP: 0018:ffffc90001006a00 EFLAGS: 00010293 [ 24.532996][ T315] RAX: ffffffff81f793a7 RBX: 0000000000000060 RCX: ffff888111870000 [ 24.533007][ T315] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 24.533016][ T315] RBP: ffffc90001006b50 R08: ffffffff81f788cd R09: 0000000000000003 [ 24.533026][ T315] R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000 [ 24.533037][ T315] R13: 1ffff92000200d58 R14: 00000000000000ed R15: dffffc0000000000 [ 24.533047][ T315] FS: 00007f905232e6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 24.545108][ T325] EXT4-fs error (device loop3): __ext4_get_inode_loc:4508: comm kworker/u4:4: Invalid inode table block 5 in block_group 0 [ 24.550441][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.550456][ T315] CR2: 0000000020020000 CR3: 0000000127010000 CR4: 00000000003506a0 [ 24.550471][ T315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.563605][ T316] EXT4-fs error (device loop1): ext4_discard_preallocations:5119: comm syz-executor386: Error -117 reading block bitmap for 0 [ 24.582985][ T315] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.583000][ T315] Call Trace: [ 24.583005][ T315] [ 24.583011][ T315] ? __die_body+0x62/0xb0 [ 24.583030][ T315] ? die+0x88/0xb0 [ 24.583044][ T315] ? do_trap+0x103/0x330 [ 24.583063][ T315] ? ext4_mb_release_inode_pa+0xd97/0xda0 [ 24.589897][ T325] EXT4-fs error (device loop3): __ext4_get_inode_loc:4508: comm kworker/u4:4: Invalid inode table block 5 in block_group 0 [ 24.596784][ T315] ? handle_invalid_op+0x95/0xc0 [ 24.596812][ T315] ? ext4_mb_release_inode_pa+0xd97/0xda0 [ 24.596827][ T315] ? exc_invalid_op+0x32/0x50 [ 24.596844][ T315] ? asm_exc_invalid_op+0x1b/0x20 [ 24.596861][ T315] ? ext4_mb_release_inode_pa+0x2bd/0xda0 [ 24.596875][ T315] ? ext4_mb_release_inode_pa+0xd97/0xda0 [ 24.607586][ T299] EXT4-fs (loop4): unmounting filesystem. [ 24.612848][ T315] ? ext4_mb_release_inode_pa+0xd97/0xda0 [ 24.625343][ T300] EXT4-fs (loop3): unmounting filesystem. [ 24.629974][ T315] ? __kasan_check_write+0x14/0x20 [ 24.630001][ T315] ? ext4_mb_unload_buddy+0x1b0/0x1b0 [ 24.640113][ T316] EXT4-fs error (device loop1): __ext4_get_inode_loc:4508: comm syz-executor386: Invalid inode table block 5 in block_group 0 [ 24.653314][ T315] ext4_mb_discard_group_preallocations+0xbe8/0xe50 [ 24.653349][ T315] ? ext4_mb_new_inode_pa+0x12e0/0x12e0 [ 24.653373][ T315] ext4_mb_discard_preallocations_should_retry+0x1c3/0x880 [ 24.653391][ T315] ? ext4_mb_mark_diskspace_used+0x1480/0x1480 [ 24.653405][ T315] ? ext4_mb_new_blocks+0xf45/0x48a0 [ 24.653420][ T315] ext4_mb_new_blocks+0x3584/0x48a0 [ 24.661555][ T316] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5887: Corrupt filesystem [ 24.668419][ T315] ? bh_uptodate_or_lock+0x4c/0x170 [ 24.668452][ T315] ? ext4_mb_pa_callback+0xd0/0xd0 [ 24.668468][ T315] ext4_ind_map_blocks+0xfaf/0x2770 [ 24.668489][ T315] ? get_orlov_stats+0x2f0/0x2f0 [ 24.677496][ T316] EXT4-fs error (device loop1): ext4_truncate:4313: inode #19: comm syz-executor386: mark_inode_dirty error [ 24.690347][ T315] ? _raw_read_unlock+0x25/0x40 [ 24.690386][ T315] ext4_map_blocks+0x9bd/0x1ca0 [ 24.690404][ T315] ? ext4_write_begin+0x343/0xfb0 [ 24.690423][ T315] ? ext4_da_write_begin+0x2ff/0x920 [ 24.690440][ T315] ? vfs_write+0xaf6/0xed0 [ 24.690460][ T315] ? ext4_issue_zeroout+0x250/0x250 [ 24.700429][ T325] EXT4-fs error (device loop2): __ext4_get_inode_loc:4508: comm kworker/u4:4: Invalid inode table block 5 in block_group 0 [ 24.702249][ T315] _ext4_get_block+0x23b/0x660 [ 24.939809][ T315] ? ext4_get_block+0x50/0x50 [ 24.944804][ T315] ? __kasan_slab_alloc+0x6c/0x80 [ 24.949841][ T315] ? slab_post_alloc_hook+0x72/0x2c0 [ 24.958142][ T315] ext4_get_block+0x39/0x50 [ 24.962750][ T315] ext4_block_write_begin+0x55e/0x1200 [ 24.969494][ T315] ? ext4_es_is_delayed+0x40/0x40 [ 24.974946][ T315] ? ext4_print_free_blocks+0x360/0x360 [ 24.980754][ T315] ? folio_wait_stable+0x70/0x90 [ 24.986370][ T315] ext4_write_begin+0x5e0/0xfb0 [ 24.991459][ T315] ? rwsem_write_trylock+0x153/0x340 [ 24.997028][ T315] ? ext4_readahead+0x110/0x110 [ 25.001840][ T315] ? __kasan_check_write+0x14/0x20 [ 25.007815][ T315] ? __ext4_journal_stop+0x36/0x1c0 [ 25.013133][ T315] ext4_da_write_begin+0x2ff/0x920 [ 25.018579][ T315] ? ext4_dirty_folio+0xf0/0xf0 [ 25.023684][ T315] generic_perform_write+0x318/0x780 [ 25.028900][ T315] ? generic_file_direct_write+0x6b0/0x6b0 [ 25.034708][ T315] ? generic_write_checks_count+0x490/0x490 [ 25.040653][ T315] ? __sched_text_start+0x8/0x8 [ 25.045304][ T315] ? __futex_queue+0x1c1/0x3c0 [ 25.050153][ T315] ext4_buffered_write_iter+0x360/0x640 [ 25.055658][ T315] ext4_file_write_iter+0x194/0x1570 [ 25.061151][ T315] ? futex_unqueue+0x110/0x140 [ 25.066552][ T315] ? futex_wait+0x4b7/0x7e0 [ 25.071060][ T315] ? futex_wait_setup+0x330/0x330 [ 25.076374][ T315] ? avc_policy_seqno+0x1b/0x70 [ 25.081837][ T315] ? ext4_file_read_iter+0x470/0x470 [ 25.087135][ T315] ? fsnotify_perm+0x6a/0x5b0 [ 25.091997][ T315] vfs_write+0xaf6/0xed0 [ 25.096071][ T315] ? file_end_write+0x1c0/0x1c0 [ 25.100926][ T315] ? mutex_lock+0xb1/0x1e0 [ 25.105354][ T315] ? bit_wait_io_timeout+0x120/0x120 [ 25.111257][ T315] ? __fdget_pos+0x2e2/0x390 [ 25.116121][ T315] ? ksys_write+0x77/0x2c0 [ 25.120639][ T315] ksys_write+0x199/0x2c0 [ 25.125554][ T315] ? __this_cpu_preempt_check+0x13/0x20 [ 25.131299][ T315] ? xfd_validate_state+0x6f/0x170 [ 25.136457][ T315] ? __ia32_sys_read+0x90/0x90 [ 25.141428][ T315] ? fpregs_restore_userregs+0x130/0x290 [ 25.147468][ T315] __x64_sys_write+0x7b/0x90 [ 25.152292][ T315] x64_sys_call+0x2f/0x9a0 [ 25.157664][ T315] do_syscall_64+0x3b/0xb0 [ 25.162142][ T315] ? clear_bhb_loop+0x55/0xb0 [ 25.166779][ T315] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 25.172817][ T315] RIP: 0033:0x7f905237cbc9 [ 25.177379][ T315] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1e 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 [ 25.198255][ T315] RSP: 002b:00007f905232e218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 25.206664][ T315] RAX: ffffffffffffffda RBX: 00007f9052404488 RCX: 00007f905237cbc9 [ 25.215592][ T315] RDX: 000000000208e24b RSI: 0000000020000240 RDI: 0000000000000006 [ 25.223684][ T315] RBP: 00007f9052404480 R08: 0000000000000000 R09: 0000000000000000 [ 25.232071][ T315] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f90523c9b4c [ 25.240838][ T315] R13: 00007f90523c904d R14: 0000000000003d61 R15: 65646f6d746f6f72 [ 25.250783][ T315] [ 25.254255][ T315] Modules linked in: [ 25.258834][ T315] ---[ end trace 0000000000000000 ]--- [ 25.263878][ T325] EXT4-fs error (device loop2): __ext4_get_inode_loc:4508: comm kworker/u4:4: Invalid inode table block 5 in block_group 0 [ 25.264708][ T315] RIP: 0010:ext4_mb_release_inode_pa+0xd97/0xda0 [ 25.281758][ T325] EXT4-fs error (device loop2): __ext4_get_inode_loc:4508: comm kworker/u4:4: Invalid inode table block 5 in block_group 0 [ 25.289188][ T315] Code: 7d ff 48 c7 c7 c0 4b 2c 87 4c 89 f6 48 89 da e8 cf 4a aa 00 e9 9f f4 ff ff e8 a5 f2 7d ff 0f 0b e8 8e f5 23 03 e8 99 f2 7d ff <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 41 57 41 56 53 49 89 fe 49 [ 25.289213][ T315] RSP: 0018:ffffc90001006a00 EFLAGS: 00010293 [ 25.289229][ T315] RAX: ffffffff81f793a7 RBX: 0000000000000060 RCX: ffff888111870000 [ 25.308291][ T325] EXT4-fs error (device loop2): __ext4_get_inode_loc:4508: comm kworker/u4:4: Invalid inode table block 5 in block_group 0 [ 25.331495][ T315] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 25.331518][ T315] RBP: ffffc90001006b50 R08: ffffffff81f788cd R09: 0000000000000003 [ 25.331529][ T315] R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000 [ 25.341058][ T301] EXT4-fs (loop2): unmounting filesystem. [ 25.345789][ T315] R13: 1ffff92000200d58 R14: 00000000000000ed R15: dffffc0000000000 [ 25.345805][ T315] FS: 00007f905232e6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 25.345820][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.400397][ T302] EXT4-fs warning (device loop1): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor386: error -117 reading directory block [ 25.406781][ T315] CR2: 0000000020020000 CR3: 0000000127010000 CR4: 00000000003506a0 [ 25.406802][ T315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.406811][ T315] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.451775][ T315] Kernel panic - not syncing: Fatal exception [ 25.458187][ T315] Kernel Offset: disabled [ 25.462410][ T315] Rebooting in 86400 seconds..