[ 3.855877][ T24] audit: type=1400 audit(1694310404.750:9): 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 [ 3.863291][ T24] audit: type=1400 audit(1694310404.750:10): 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 [ 4.054362][ T92] udevd[92]: starting version 3.2.11 [ 4.114095][ T93] udevd[93]: starting eudev-3.2.11 [ 11.790480][ T24] kauditd_printk_skb: 50 callbacks suppressed [ 11.790490][ T24] audit: type=1400 audit(1694310412.720:61): avc: denied { transition } for pid=217 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 [ 11.799480][ T24] audit: type=1400 audit(1694310412.720:62): avc: denied { noatsecure } for pid=217 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.806739][ T24] audit: type=1400 audit(1694310412.720:63): avc: denied { write } for pid=217 comm="sh" path="pipe:[13686]" dev="pipefs" ino=13686 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 11.813980][ T24] audit: type=1400 audit(1694310412.720:64): avc: denied { rlimitinh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.820377][ T24] audit: type=1400 audit(1694310412.720:65): avc: denied { siginh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.132' (ED25519) to the list of known hosts. executing program [ 22.003467][ T24] audit: type=1400 audit(1694310422.930:66): avc: denied { execmem } for pid=281 comm="syz-executor212" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 22.010204][ T24] audit: type=1400 audit(1694310422.940:67): avc: denied { mounton } for pid=282 comm="syz-executor212" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 22.019103][ T24] audit: type=1400 audit(1694310422.940:68): avc: denied { mount } for pid=282 comm="syz-executor212" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 22.033659][ T24] audit: type=1400 audit(1694310422.940:69): avc: denied { mounton } for pid=282 comm="syz-executor212" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 22.055140][ T24] audit: type=1400 audit(1694310422.940:70): avc: denied { mounton } for pid=282 comm="syz-executor212" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 22.078147][ T24] audit: type=1400 audit(1694310422.940:71): avc: denied { mount } for pid=282 comm="syz-executor212" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 22.081851][ T282] EXT4-fs (loop0): 1 orphan inode deleted [ 22.100533][ T24] audit: type=1400 audit(1694310422.940:72): avc: denied { read write } for pid=282 comm="syz-executor212" 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 [ 22.106404][ T282] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 22.130390][ T24] audit: type=1400 audit(1694310422.940:73): avc: denied { open } for pid=282 comm="syz-executor212" 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 [ 22.130416][ T24] audit: type=1400 audit(1694310422.940:74): avc: denied { ioctl } for pid=282 comm="syz-executor212" path="/dev/loop0" dev="devtmpfs" ino=111 ioctlcmd=0x4c00 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 22.139601][ T282] ext4 filesystem being mounted at /root/file1 supports timestamps until 2038 (0x7fffffff) [ 22.162919][ T24] audit: type=1400 audit(1694310422.960:75): avc: denied { mounton } for pid=282 comm="syz-executor212" path="/root/file1" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 22.221761][ T282] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:476: comm syz-executor212: Invalid block bitmap block 0 in block_group 0 [ 22.235674][ T282] EXT4-fs error (device loop0): ext4_discard_preallocations:4569: comm syz-executor212: Error -117 reading block bitmap for 0 [ 22.250770][ T9] ------------[ cut here ]------------ [ 22.256061][ T9] kernel BUG at fs/ext4/inode.c:2452! [ 22.261583][ T9] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 22.267463][ T9] CPU: 0 PID: 9 Comm: kworker/u4:1 Not tainted 5.10.194-syzkaller-00508-ga27512601c2d #0 [ 22.277084][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 22.287001][ T9] Workqueue: writeback wb_workfn (flush-7:0) [ 22.292800][ T9] RIP: 0010:ext4_writepages+0x3b44/0x3c00 [ 22.298350][ T9] Code: 00 74 08 48 89 df e8 7b 05 ca ff 48 8b 3b 48 8b 74 24 28 48 8b 54 24 50 44 89 e1 45 89 f8 e8 f3 cb 07 00 eb 5d e8 dc b0 8c ff <0f> 0b e8 d5 b0 8c ff eb 3b e8 ce b0 8c ff eb 77 e8 c7 b0 8c ff 31 [ 22.317799][ T9] RSP: 0018:ffffc900000970a0 EFLAGS: 00010293 [ 22.323694][ T9] RAX: ffffffff81ddef54 RBX: dffffc0000000000 RCX: ffff888100250000 [ 22.331509][ T9] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 22.339319][ T9] RBP: ffffc90000097490 R08: ffffffff81ddcb59 R09: ffffed102380fb37 [ 22.347137][ T9] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900000973b0 [ 22.354941][ T9] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 22.362749][ T9] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 22.371524][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.378076][ T9] CR2: 00007f159f457100 CR3: 000000010ceb1000 CR4: 00000000003506b0 [ 22.385907][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.393688][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.401497][ T9] Call Trace: [ 22.404631][ T9] ? __die_body+0x62/0xb0 [ 22.408845][ T9] ? die+0x88/0xb0 [ 22.412361][ T9] ? do_trap+0x1a4/0x310 [ 22.416433][ T9] ? ext4_writepages+0x3b44/0x3c00 [ 22.421386][ T9] ? handle_invalid_op+0x95/0xc0 [ 22.426151][ T9] ? ext4_writepages+0x3b44/0x3c00 [ 22.431223][ T9] ? exc_invalid_op+0x32/0x50 [ 22.435727][ T9] ? asm_exc_invalid_op+0x12/0x20 [ 22.440580][ T9] ? ext4_writepages+0x1749/0x3c00 [ 22.445523][ T9] ? ext4_writepages+0x3b44/0x3c00 [ 22.450483][ T9] ? ext4_writepages+0x3b44/0x3c00 [ 22.455425][ T9] ? unwind_next_frame+0x3cb/0x700 [ 22.460365][ T9] ? ext4_readpage+0x230/0x230 [ 22.464970][ T9] ? ret_from_fork+0x1f/0x30 [ 22.469388][ T9] ? stack_trace_save+0x113/0x1c0 [ 22.474245][ T9] ? worker_thread+0xaea/0x1510 [ 22.478931][ T9] ? kthread+0x34b/0x3d0 [ 22.483015][ T9] ? ret_from_fork+0x1f/0x30 [ 22.487439][ T9] ? stack_trace_snprint+0xf0/0xf0 [ 22.492387][ T9] ? __msecs_to_jiffies+0x1e/0x50 [ 22.497247][ T9] ? ext4_readpage+0x230/0x230 [ 22.501852][ T9] do_writepages+0x12e/0x270 [ 22.506363][ T9] ? __writepage+0x130/0x130 [ 22.510787][ T9] ? __kasan_check_write+0x14/0x20 [ 22.515733][ T9] ? _raw_spin_lock+0xa4/0x1b0 [ 22.520342][ T9] __writeback_single_inode+0xd7/0xac0 [ 22.525655][ T9] writeback_sb_inodes+0x99c/0x16b0 [ 22.530660][ T9] ? _raw_spin_lock+0xa4/0x1b0 [ 22.535267][ T9] ? queue_io+0x520/0x520 [ 22.539446][ T9] ? writeback_sb_inodes+0x16b0/0x16b0 [ 22.544728][ T9] ? queue_io+0x3d3/0x520 [ 22.548892][ T9] wb_writeback+0x404/0xc60 [ 22.553271][ T9] ? wb_io_lists_depopulated+0x180/0x180 [ 22.558701][ T9] ? set_worker_desc+0x158/0x1c0 [ 22.563472][ T9] ? __kasan_check_write+0x14/0x20 [ 22.568456][ T9] wb_workfn+0x3d9/0x1110 [ 22.572588][ T9] ? inode_wait_for_writeback+0x280/0x280 [ 22.578138][ T9] ? find_next_bit+0x7f/0x100 [ 22.582656][ T9] ? _raw_spin_unlock_irq+0x4e/0x70 [ 22.587704][ T9] ? finish_task_switch+0x130/0x5a0 [ 22.592719][ T9] ? __switch_to_asm+0x34/0x60 [ 22.597319][ T9] ? __kasan_check_read+0x11/0x20 [ 22.602183][ T9] ? read_word_at_a_time+0x12/0x20 [ 22.607126][ T9] ? strscpy+0x9c/0x260 [ 22.611119][ T9] process_one_work+0x6dc/0xbd0 [ 22.615809][ T9] worker_thread+0xaea/0x1510 [ 22.620323][ T9] kthread+0x34b/0x3d0 [ 22.624223][ T9] ? worker_clr_flags+0x180/0x180 [ 22.629089][ T9] ? kthread_blkcg+0xd0/0xd0 [ 22.633599][ T9] ret_from_fork+0x1f/0x30 [ 22.637852][ T9] Modules linked in: [ 22.641734][ T9] ---[ end trace 571f35ec320e8396 ]--- [ 22.647015][ T9] RIP: 0010:ext4_writepages+0x3b44/0x3c00 [ 22.652676][ T9] Code: 00 74 08 48 89 df e8 7b 05 ca ff 48 8b 3b 48 8b 74 24 28 48 8b 54 24 50 44 89 e1 45 89 f8 e8 f3 cb 07 00 eb 5d e8 dc b0 8c ff <0f> 0b e8 d5 b0 8c ff eb 3b e8 ce b0 8c ff eb 77 e8 c7 b0 8c ff 31 [ 22.672047][ T9] RSP: 0018:ffffc900000970a0 EFLAGS: 00010293 [ 22.677914][ T9] RAX: ffffffff81ddef54 RBX: dffffc0000000000 RCX: ffff888100250000 [ 22.685764][ T9] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 22.693543][ T9] RBP: ffffc90000097490 R08: ffffffff81ddcb59 R09: ffffed102380fb37 [ 22.701367][ T9] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900000973b0 [ 22.709145][ T9] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 22.716991][ T9] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 22.725767][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.732168][ T9] CR2: 00007f159f457100 CR3: 000000010ceb1000 CR4: 00000000003506b0 [ 22.739975][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.747762][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.755701][ T9] Kernel panic - not syncing: Fatal exception [ 22.761830][ T9] Kernel Offset: disabled [ 22.765960][ T9] Rebooting in 86400 seconds..