[ 3.699848][ T83] acpid (83) used greatest stack depth: 23344 bytes left [ 4.104147][ T98] udevd[98]: starting version 3.2.11 [ 4.144342][ T99] udevd[99]: starting eudev-3.2.11 [ 4.958754][ T124] iptables-restor (124) used greatest stack depth: 22288 bytes left [ 13.078239][ T30] kauditd_printk_skb: 50 callbacks suppressed [ 13.078264][ T30] audit: type=1400 audit(1684297213.164:61): avc: denied { transition } for pid=223 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 [ 13.086571][ T30] audit: type=1400 audit(1684297213.164:62): avc: denied { noatsecure } for pid=223 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.092479][ T30] audit: type=1400 audit(1684297213.174:63): avc: denied { write } for pid=223 comm="sh" path="pipe:[13176]" dev="pipefs" ino=13176 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 13.096899][ T30] audit: type=1400 audit(1684297213.174:64): avc: denied { rlimitinh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.099962][ T30] audit: type=1400 audit(1684297213.174:65): avc: denied { siginh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.52' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 34.563212][ T30] audit: type=1400 audit(1684297234.654:66): avc: denied { execmem } for pid=298 comm="syz-executor118" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 34.570028][ T30] audit: type=1400 audit(1684297234.654:67): avc: denied { read write } for pid=301 comm="syz-executor118" name="loop2" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 34.596002][ T30] audit: type=1400 audit(1684297234.654:68): avc: denied { open } for pid=301 comm="syz-executor118" path="/dev/loop2" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 34.606112][ T312] loop2: detected capacity change from 0 to 1024 [ 34.624468][ T317] loop4: detected capacity change from 0 to 1024 [ 34.626633][ T314] loop1: detected capacity change from 0 to 1024 [ 34.635054][ T319] loop5: detected capacity change from 0 to 1024 [ 34.641809][ T316] loop0: detected capacity change from 0 to 1024 [ 34.650554][ T319] 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. Quota mode: writeback. [ 34.655491][ T318] loop3: detected capacity change from 0 to 1024 [ 34.677170][ T30] audit: type=1400 audit(1684297234.654:69): avc: denied { ioctl } for pid=301 comm="syz-executor118" path="/dev/loop2" dev="devtmpfs" ino=114 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 34.709618][ T317] 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. Quota mode: writeback. [ 34.735243][ T30] audit: type=1400 audit(1684297234.734:70): avc: denied { mounton } for pid=315 comm="syz-executor118" path="/root/file0" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 34.762926][ T30] audit: type=1400 audit(1684297234.794:71): avc: denied { mount } for pid=315 comm="syz-executor118" name="/" dev="loop5" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 34.784706][ T30] audit: type=1400 audit(1684297234.804:72): avc: denied { write } for pid=315 comm="syz-executor118" name="/" dev="loop5" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 34.785798][ T314] 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. Quota mode: writeback. [ 34.806819][ T30] audit: type=1400 audit(1684297234.804:73): avc: denied { add_name } for pid=315 comm="syz-executor118" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 34.806861][ T30] audit: type=1400 audit(1684297234.804:74): avc: denied { create } for pid=315 comm="syz-executor118" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 34.806884][ T30] audit: type=1400 audit(1684297234.804:75): avc: denied { mounton } for pid=306 comm="syz-executor118" path="/root/file0" dev="loop5" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 executing program [ 34.836236][ T316] 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. Quota mode: writeback. [ 34.861117][ T312] 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. Quota mode: writeback. executing program [ 34.875480][ T318] 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. Quota mode: writeback. [ 34.902635][ T317] EXT4-fs error (device loop4): __ext4_get_inode_loc:4347: comm syz-executor118: Invalid inode table block 5 in block_group 0 [ 34.996179][ T317] ------------[ cut here ]------------ [ 35.001746][ T317] kernel BUG at fs/ext4/ext4.h:3355! [ 35.007314][ T317] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 35.013205][ T317] CPU: 1 PID: 317 Comm: syz-executor118 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 35.023274][ T317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 35.033263][ T317] RIP: 0010:ext4_mb_load_buddy_gfp+0xee5/0xf00 [ 35.039250][ T317] Code: 11 0f c8 ff e9 0d f4 ff ff e8 87 c7 86 ff 48 c7 c7 80 81 a9 86 4c 89 fe 4c 89 f2 e8 05 93 9a 00 e9 87 f2 ff ff e8 6b c7 86 ff <0f> 0b e8 64 c7 86 ff 0f 0b e8 5d c7 86 ff 0f 0b 66 2e 0f 1f 84 00 [ 35.058887][ T317] RSP: 0018:ffffc90000ab76c0 EFLAGS: 00010293 [ 35.064787][ T317] RAX: ffffffff81e92455 RBX: 00000000ffffe69e RCX: ffff888119a64f00 [ 35.068770][ T318] EXT4-fs error (device loop3): __ext4_get_inode_loc:4347: comm syz-executor118: Invalid inode table block 5 in block_group 0 [ 35.072590][ T317] RDX: 0000000000000000 RSI: 00000000ffffe69e RDI: 0000000000000001 [ 35.072607][ T317] RBP: ffffc90000ab7750 R08: ffffffff81e91684 R09: ffffed10212697dc [ 35.072623][ T317] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11022ff7c79 executing program executing program executing program [ 35.108876][ T317] R13: ffff888117fbe3c8 R14: 0000000000000001 R15: ffff8881199e2000 [ 35.116689][ T317] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 35.125451][ T317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.131875][ T317] CR2: 00007ffdf0fd17c0 CR3: 000000011ef81000 CR4: 00000000003506a0 [ 35.139688][ T317] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.147497][ T317] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.155316][ T317] Call Trace: [ 35.158431][ T317] [ 35.161212][ T317] ext4_discard_preallocations+0x79c/0xef0 [ 35.166847][ T317] ? mb_test_and_clear_bits+0x240/0x240 [ 35.172235][ T317] ? rwsem_write_trylock+0x15b/0x290 [ 35.177356][ T317] ? kmem_cache_free+0x116/0x2e0 [ 35.182308][ T317] ext4_release_file+0x16e/0x310 [ 35.187075][ T317] ? ext4_file_open+0x700/0x700 [ 35.191874][ T317] __fput+0x3fe/0x910 [ 35.195684][ T317] ____fput+0x15/0x20 [ 35.199485][ T317] task_work_run+0x129/0x190 [ 35.203914][ T317] do_exit+0xc60/0x2b60 [ 35.207903][ T317] ? splice_direct_to_actor+0x957/0xbe0 [ 35.213282][ T317] ? put_task_struct+0x80/0x80 [ 35.217893][ T317] ? __kasan_check_write+0x14/0x20 [ 35.222837][ T317] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 35.227786][ T317] ? _raw_spin_lock_irqsave+0x210/0x210 [ 35.233243][ T317] do_group_exit+0x141/0x310 [ 35.237670][ T317] get_signal+0x7a3/0x1630 [ 35.241924][ T317] ? do_splice_direct+0x296/0x3c0 [ 35.246789][ T317] arch_do_signal_or_restart+0xbd/0x1680 [ 35.252254][ T317] ? fput_many+0x160/0x1b0 [ 35.256591][ T317] ? fput+0x1a/0x20 [ 35.260240][ T317] ? do_sendfile+0xce7/0xfe0 [ 35.264661][ T317] ? notify_change+0xdb0/0x1030 [ 35.269361][ T317] ? fput_many+0x160/0x1b0 [ 35.273606][ T317] ? get_sigframe_size+0x10/0x10 [ 35.278465][ T317] ? __se_sys_futex+0x37b/0x3e0 [ 35.283174][ T317] ? fpu_flush_thread+0xc0/0xc0 [ 35.287845][ T317] exit_to_user_mode_loop+0xa0/0xe0 [ 35.292874][ T317] exit_to_user_mode_prepare+0x5a/0xa0 [ 35.298167][ T317] syscall_exit_to_user_mode+0x26/0x160 [ 35.303555][ T317] do_syscall_64+0x49/0xb0 [ 35.307800][ T317] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 35.313527][ T317] RIP: 0033:0x7f5b70bdf4e9 [ 35.317806][ T317] Code: Unable to access opcode bytes at RIP 0x7f5b70bdf4bf. [ 35.325000][ T317] RSP: 002b:00007f5b70b8b2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 35.333229][ T317] RAX: fffffffffffffe00 RBX: 00007f5b70c647a0 RCX: 00007f5b70bdf4e9 [ 35.341044][ T317] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f5b70c647a8 [ 35.348855][ T317] RBP: 00007f5b70c31c58 R08: 0000000000000000 R09: 0000000000000000 [ 35.356667][ T317] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b70c316c0 [ 35.364477][ T317] R13: 0030656c69662f2e R14: 6f6f6c2f7665642f R15: 00007f5b70c647a8 [ 35.372288][ T317] [ 35.375150][ T317] Modules linked in: [ 35.379466][ T317] ---[ end trace b136e2eceeb50e55 ]--- [ 35.385147][ T317] RIP: 0010:ext4_mb_load_buddy_gfp+0xee5/0xf00 [ 35.388764][ T321] EXT4-fs error (device loop5): ext4_read_block_bitmap_nowait:437: comm ext4lazyinit: Invalid block bitmap block 3 in block_group 0 [ 35.391332][ T317] Code: 11 0f c8 ff e9 0d f4 ff ff e8 87 c7 86 ff 48 c7 c7 80 81 a9 86 4c 89 fe 4c 89 f2 e8 05 93 9a 00 e9 87 f2 ff ff e8 6b c7 86 ff <0f> 0b e8 64 c7 86 ff 0f 0b e8 5d c7 86 ff 0f 0b 66 2e 0f 1f 84 00 [ 35.424790][ T317] RSP: 0018:ffffc90000ab76c0 EFLAGS: 00010293 [ 35.432873][ T317] RAX: ffffffff81e92455 RBX: 00000000ffffe69e RCX: ffff888119a64f00 [ 35.440928][ T317] RDX: 0000000000000000 RSI: 00000000ffffe69e RDI: 0000000000000001 [ 35.449262][ T317] RBP: ffffc90000ab7750 R08: ffffffff81e91684 R09: ffffed10212697dc [ 35.457176][ T317] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11022ff7c79 [ 35.465374][ T317] R13: ffff888117fbe3c8 R14: 0000000000000001 R15: ffff8881199e2000 [ 35.473453][ T317] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 35.482588][ T317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.489364][ T317] CR2: 00007f5b687a8718 CR3: 000000010c3f8000 CR4: 00000000003506b0 [ 35.497287][ T317] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.505466][ T317] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.513872][ T317] Kernel panic - not syncing: Fatal exception [ 35.520014][ T317] Kernel Offset: disabled [ 35.524183][ T317] Rebooting in 86400 seconds..