[ 3.773118][ T24] audit: type=1400 audit(1684297523.480:9): avc: denied { append open } for pid=75 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 3.779962][ T24] audit: type=1400 audit(1684297523.480:10): avc: denied { getattr } for pid=75 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 3.969918][ T92] udevd[92]: starting version 3.2.11 [ 4.013963][ T93] udevd[93]: starting eudev-3.2.11 [ 10.773026][ T24] kauditd_printk_skb: 50 callbacks suppressed [ 10.773039][ T24] audit: type=1400 audit(1684297530.510:61): avc: denied { transition } for pid=213 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 [ 10.783828][ T24] audit: type=1400 audit(1684297530.510:62): avc: denied { noatsecure } for pid=213 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 10.789632][ T24] audit: type=1400 audit(1684297530.520:63): avc: denied { write } for pid=213 comm="sh" path="pipe:[13333]" dev="pipefs" ino=13333 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 10.798493][ T24] audit: type=1400 audit(1684297530.520:64): avc: denied { rlimitinh } for pid=213 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 10.805619][ T24] audit: type=1400 audit(1684297530.520:65): avc: denied { siginh } for pid=213 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.132' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 34.228553][ T24] audit: type=1400 audit(1684297553.970:66): avc: denied { execmem } for pid=293 comm="syz-executor394" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 34.236157][ T24] audit: type=1400 audit(1684297553.980:67): avc: denied { read write } for pid=294 comm="syz-executor394" name="loop0" dev="devtmpfs" ino=111 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 34.253212][ T24] audit: type=1400 audit(1684297553.980:68): avc: denied { open } for pid=294 comm="syz-executor394" path="/dev/loop0" dev="devtmpfs" ino=111 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 34.284889][ T308] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpquota,debug_want_extra_isize=0x0000000000000082,nodiscard,nojournal_checksum,data=ordered,init_itable=0x0000000000000003,usrquota,max_dir_size_kb=0x00000000000040d2,,errors=continue [ 34.298890][ T310] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpquota,debug_want_extra_isize=0x0000000000000082,nodiscard,nojournal_checksum,data=ordered,init_itable=0x0000000000000003,usrquota,max_dir_size_kb=0x00000000000040d2,,errors=continue [ 34.308808][ T24] audit: type=1400 audit(1684297553.980:69): avc: denied { ioctl } for pid=294 comm="syz-executor394" path="/dev/loop0" dev="devtmpfs" ino=111 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 34.357251][ T24] audit: type=1400 audit(1684297553.990:70): avc: denied { mounton } for pid=301 comm="syz-executor394" path="/root/file0" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 34.362532][ T311] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpquota,debug_want_extra_isize=0x0000000000000082,nodiscard,nojournal_checksum,data=ordered,init_itable=0x0000000000000003,usrquota,max_dir_size_kb=0x00000000000040d2,,errors=continue [ 34.411610][ T24] audit: type=1400 audit(1684297554.080:71): avc: denied { mount } for pid=303 comm="syz-executor394" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 34.436754][ T312] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpquota,debug_want_extra_isize=0x0000000000000082,nodiscard,nojournal_checksum,data=ordered,init_itable=0x0000000000000003,usrquota,max_dir_size_kb=0x00000000000040d2,,errors=continue [ 34.441150][ T24] audit: type=1400 audit(1684297554.080:72): avc: denied { mounton } for pid=305 comm="syz-executor394" path="/root/file0" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 34.474805][ T315] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpquota,debug_want_extra_isize=0x0000000000000082,nodiscard,nojournal_checksum,data=ordered,init_itable=0x0000000000000003,usrquota,max_dir_size_kb=0x00000000000040d2,,errors=continue [ 34.483835][ T24] audit: type=1400 audit(1684297554.150:73): avc: denied { write } for pid=301 comm="syz-executor394" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 executing program executing program [ 34.530040][ T309] EXT4-fs (loop5): mounted filesystem without journal. Opts: grpquota,debug_want_extra_isize=0x0000000000000082,nodiscard,nojournal_checksum,data=ordered,init_itable=0x0000000000000003,usrquota,max_dir_size_kb=0x00000000000040d2,,errors=continue [ 34.544293][ T24] audit: type=1400 audit(1684297554.150:74): avc: denied { add_name } for pid=301 comm="syz-executor394" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 executing program executing program [ 34.610437][ T311] EXT4-fs error (device loop3): __ext4_get_inode_loc:4436: comm syz-executor394: Invalid inode table block 5 in block_group 0 [ 34.649224][ T309] EXT4-fs error (device loop5): __ext4_get_inode_loc:4436: comm syz-executor394: Invalid inode table block 5 in block_group 0 [ 34.663196][ T24] audit: type=1400 audit(1684297554.150:75): avc: denied { create } for pid=301 comm="syz-executor394" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 34.686427][ T311] ------------[ cut here ]------------ [ 34.692420][ T311] kernel BUG at fs/ext4/ext4.h:3247! [ 34.700016][ T311] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 34.705922][ T311] CPU: 0 PID: 311 Comm: syz-executor394 Not tainted 5.10.178-syzkaller-00127-g43c801dc3325 #0 [ 34.715982][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 34.725914][ T311] RIP: 0010:ext4_mb_load_buddy_gfp+0xf5d/0x1020 [ 34.731955][ T311] Code: ff e8 77 3b c8 ff e9 f0 f2 ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 52 f3 ff ff e8 7d 3b c8 ff e9 48 f3 ff ff e8 73 2d 8b ff <0f> 0b e9 62 00 00 00 e8 67 2d 8b ff e9 ef fb ff ff e9 65 00 00 00 [ 34.751479][ T311] RSP: 0018:ffffc90000cc7710 EFLAGS: 00010293 [ 34.757569][ T311] RAX: ffffffff81df45ad RBX: 00000000ffffe69e RCX: ffff88811dbe8000 [ 34.765370][ T311] RDX: 0000000000000000 RSI: 00000000ffffe69e RDI: 0000000000000001 [ 34.773184][ T311] RBP: ffffc90000cc7790 R08: ffffffff81df373c R09: ffffed1021fb24fe [ 34.781087][ T311] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 34.788897][ T311] R13: ffff88811df49000 R14: 1ffff11023bd3279 R15: ffff88811de993c8 [ 34.796722][ T311] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 34.805478][ T311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.811901][ T311] CR2: 00007f873e87a718 CR3: 000000011d991000 CR4: 00000000003506b0 [ 34.819713][ T311] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.827632][ T311] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 34.835426][ T311] Call Trace: [ 34.838559][ T311] ? _raw_spin_trylock_bh+0x190/0x190 [ 34.843767][ T311] ext4_discard_preallocations+0x79c/0xef0 [ 34.849417][ T311] ? mb_test_and_clear_bits+0x240/0x240 [ 34.854785][ T311] ext4_release_file+0x16e/0x310 [ 34.859546][ T311] ? ext4_file_open+0x660/0x660 [ 34.864245][ T311] __fput+0x309/0x760 [ 34.868067][ T311] ____fput+0x15/0x20 [ 34.871892][ T311] task_work_run+0x129/0x190 [ 34.876315][ T311] do_exit+0xc83/0x2a50 [ 34.880406][ T311] ? put_task_struct+0x80/0x80 [ 34.884982][ T311] ? __kasan_check_write+0x14/0x20 [ 34.889929][ T311] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 34.894959][ T311] do_group_exit+0x141/0x310 [ 34.899390][ T311] get_signal+0x10a0/0x1410 [ 34.903814][ T311] arch_do_signal_or_restart+0xbd/0x17c0 [ 34.909281][ T311] ? fput_many+0x160/0x1b0 [ 34.913539][ T311] ? fput+0x1a/0x20 [ 34.917191][ T311] ? do_sendfile+0xc6b/0x10e0 [ 34.921702][ T311] ? __do_sys_rt_sigreturn+0x1e0/0x1e0 [ 34.926994][ T311] exit_to_user_mode_loop+0x9b/0xd0 [ 34.932021][ T311] syscall_exit_to_user_mode+0xbc/0x1d0 [ 34.937402][ T311] do_syscall_64+0x40/0x70 [ 34.941654][ T311] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 34.947383][ T311] RIP: 0033:0x7f8746c6f4e9 [ 34.951629][ T311] Code: Unable to access opcode bytes at RIP 0x7f8746c6f4bf. [ 34.958835][ T311] RSP: 002b:00007f8746c1b2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 34.967079][ T311] RAX: fffffffffffffe00 RBX: 00007f8746cf47a0 RCX: 00007f8746c6f4e9 [ 34.974890][ T311] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8746cf47a8 [ 34.982701][ T311] RBP: 00007f8746cc1c58 R08: 0000000000000000 R09: 0000000000000000 [ 34.990514][ T311] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8746cc16c0 [ 34.998325][ T311] R13: 0030656c69662f2e R14: 6f6f6c2f7665642f R15: 00007f8746cf47a8 [ 35.006135][ T311] Modules linked in: executing program executing program executing program [ 35.012408][ T311] ---[ end trace 961e4b3a9d8deef2 ]--- [ 35.023412][ T311] RIP: 0010:ext4_mb_load_buddy_gfp+0xf5d/0x1020 executing program [ 35.046978][ T311] Code: ff e8 77 3b c8 ff e9 f0 f2 ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 52 f3 ff ff e8 7d 3b c8 ff e9 48 f3 ff ff e8 73 2d 8b ff <0f> 0b e9 62 00 00 00 e8 67 2d 8b ff e9 ef fb ff ff e9 65 00 00 00 executing program [ 35.094649][ T311] RSP: 0018:ffffc90000cc7710 EFLAGS: 00010293 [ 35.110853][ T311] RAX: ffffffff81df45ad RBX: 00000000ffffe69e RCX: ffff88811dbe8000 [ 35.124226][ T311] RDX: 0000000000000000 RSI: 00000000ffffe69e RDI: 0000000000000001 [ 35.132691][ T311] RBP: ffffc90000cc7790 R08: ffffffff81df373c R09: ffffed1021fb24fe executing program executing program executing program [ 35.141345][ T311] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 35.152047][ T311] R13: ffff88811df49000 R14: 1ffff11023bd3279 R15: ffff88811de993c8 [ 35.161551][ T311] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 35.171640][ T311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.178799][ T311] CR2: 00007f873e87a718 CR3: 000000011d913000 CR4: 00000000003506b0 executing program [ 35.187702][ T311] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.195667][ T311] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.219335][ T311] Kernel panic - not syncing: Fatal exception [ 35.225391][ T311] Kernel Offset: disabled [ 35.229525][ T311] Rebooting in 86400 seconds..