[ 3.132418][ T30] audit: type=1400 audit(1667890658.439:8): avc: denied { create } for pid=164 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 3.137179][ T30] audit: type=1400 audit(1667890658.439:9): avc: denied { append open } for pid=164 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 [ 3.142418][ T30] audit: type=1400 audit(1667890658.439:10): avc: denied { getattr } for pid=164 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 [ 3.383306][ T181] udevd[181]: starting version 3.2.10 [ 3.412501][ T182] udevd[182]: starting eudev-3.2.10 [ 3.414709][ T181] udevd (181) used greatest stack depth: 22976 bytes left [ 13.056261][ T30] kauditd_printk_skb: 49 callbacks suppressed [ 13.056271][ T30] audit: type=1400 audit(1667890668.379:60): avc: denied { transition } for pid=319 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.062179][ T30] audit: type=1400 audit(1667890668.379:61): avc: denied { write } for pid=319 comm="sh" path="pipe:[13008]" dev="pipefs" ino=13008 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 [ 14.082911][ T320] sshd (320) used greatest stack depth: 22624 bytes left Warning: Permanently added '10.128.0.49' (ECDSA) to the list of known hosts. [ 39.117902][ T30] audit: type=1400 audit(1667890694.439:62): avc: denied { execmem } for pid=420 comm="syz-executor117" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 39.137169][ T30] audit: type=1400 audit(1667890694.459:63): avc: denied { integrity } for pid=420 comm="syz-executor117" lockdown_reason="debugfs access" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=lockdown permissive=1 [ 39.159435][ T30] audit: type=1400 audit(1667890694.459:64): avc: denied { mounton } for pid=420 comm="syz-executor117" 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 [ 39.184272][ T30] audit: type=1400 audit(1667890694.459:65): avc: denied { mount } for pid=420 comm="syz-executor117" 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 [ 39.207764][ T30] audit: type=1400 audit(1667890694.459:66): avc: denied { setattr } for pid=420 comm="syz-executor117" name="raw-gadget" dev="devtmpfs" ino=161 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 39.230984][ T30] audit: type=1400 audit(1667890694.459:67): avc: denied { mounton } for pid=421 comm="syz-executor117" 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 [ 39.254695][ T30] audit: type=1400 audit(1667890694.459:68): avc: denied { mount } for pid=421 comm="syz-executor117" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 39.276899][ T30] audit: type=1400 audit(1667890694.459:69): avc: denied { mounton } for pid=421 comm="syz-executor117" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 39.298176][ T30] audit: type=1400 audit(1667890694.459:70): avc: denied { module_request } for pid=421 comm="syz-executor117" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 39.298796][ T421] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.326584][ T421] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.333750][ T421] device bridge_slave_0 entered promiscuous mode [ 39.340779][ T421] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.347674][ T421] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.354695][ T421] device bridge_slave_1 entered promiscuous mode [ 39.385031][ T30] audit: type=1400 audit(1667890694.709:71): avc: denied { create } for pid=421 comm="syz-executor117" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.389244][ T421] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.412265][ T421] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.419392][ T421] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.426162][ T421] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.441659][ T20] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.448640][ T20] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.455902][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.463149][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.471585][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.479540][ T88] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.486381][ T88] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.502217][ T421] device veth0_vlan entered promiscuous mode [ 39.508975][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.517041][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.524770][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.531871][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.538992][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.546919][ T88] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.553754][ T88] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.561298][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.569245][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.580157][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready executing program [ 39.589178][ T421] device veth1_macvtap entered promiscuous mode [ 39.597537][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.606475][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.621797][ T421] loop0: detected capacity change from 0 to 2048 [ 39.636009][ T421] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 40.582765][ T431] EXT4-fs error (device loop0): ext4_validate_block_bitmap:399: comm ext4lazyinit: bg 0: block 5: invalid block bitmap [ 40.596394][ T431] EXT4-fs error (device loop0): ext4_init_inode_table:1565: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 40.596622][ T421] ------------[ cut here ]------------ [ 40.617672][ T421] kernel BUG at fs/ext4/inline.c:227! [ 40.622900][ T421] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 40.628765][ T421] CPU: 0 PID: 421 Comm: syz-executor117 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0 [ 40.638745][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 40.648635][ T421] RIP: 0010:ext4_write_inline_data_end+0xdff/0xe10 [ 40.654971][ T421] Code: f7 e8 05 ac c6 ff e9 20 fa ff ff e8 0b b8 d5 02 e8 86 5f 84 ff 0f 0b e8 7f 5f 84 ff 0f 0b e8 78 5f 84 ff 0f 0b e8 71 5f 84 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 [ 40.675630][ T421] RSP: 0018:ffffc900002af060 EFLAGS: 00010293 [ 40.681530][ T421] RAX: ffffffff81ed321f RBX: 0000000000000042 RCX: ffff888106df93c0 [ 40.689340][ T421] RDX: 0000000000000000 RSI: 0000000000000042 RDI: 0000000000111fac [ 40.697151][ T421] RBP: ffffc900002af1a8 R08: ffffffff81ed2822 R09: ffffed102002d44b [ 40.704960][ T421] R10: ffffed102002d44b R11: 1ffff1102002d44a R12: 0000000000111fac [ 40.712773][ T421] R13: ffff888106df9f20 R14: 0000000000111fa1 R15: dffffc0000000000 [ 40.720584][ T421] FS: 0000555555921300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 40.729350][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.735771][ T421] CR2: 000055effbb2fba8 CR3: 000000011c604000 CR4: 00000000003506b0 [ 40.743585][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.751395][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.759205][ T421] Call Trace: [ 40.762331][ T421] [ 40.765109][ T421] ? ext4_da_write_begin+0x4ac/0xbf0 [ 40.770230][ T421] ? put_page+0xa0/0xa0 [ 40.774222][ T421] ? copy_page_from_iter_atomic+0x642/0x11c0 [ 40.780036][ T421] ext4_write_end+0x1af/0x9d0 [ 40.784550][ T421] ext4_da_write_end+0x92/0xa70 [ 40.789235][ T421] ? fault_in_iov_iter_readable+0x4b/0x210 [ 40.794877][ T421] ? ext4_da_write_begin+0xbf0/0xbf0 [ 40.800000][ T421] generic_perform_write+0x3c7/0x5d0 [ 40.805120][ T421] ? grab_cache_page_write_begin+0xa0/0xa0 [ 40.810759][ T421] ? down_write+0xdd/0x140 [ 40.815012][ T421] ? down_read_killable+0x250/0x250 [ 40.820046][ T421] ? generic_write_checks+0x3d8/0x490 [ 40.825253][ T421] ext4_buffered_write_iter+0x49b/0x630 [ 40.830647][ T421] ext4_file_write_iter+0x456/0x1dc0 [ 40.835758][ T421] ? __schedule+0xaae/0x1010 [ 40.840184][ T421] ? release_firmware_map_entry+0x193/0x193 [ 40.845911][ T421] ? iter_file_splice_write+0x25a/0xfd0 [ 40.851290][ T421] ? ext4_file_read_iter+0x4b0/0x4b0 [ 40.856412][ T421] ? __kasan_check_read+0x11/0x20 [ 40.861274][ T421] ? preempt_schedule_irq+0xef/0x140 [ 40.866392][ T421] ? __cond_resched+0x20/0x20 [ 40.870905][ T421] ? do_syscall_64+0x44/0xd0 [ 40.875334][ T421] do_iter_readv_writev+0x52a/0x720 [ 40.880369][ T421] ? generic_file_rw_checks+0x260/0x260 [ 40.885747][ T421] ? security_file_permission+0xf3/0x5f0 [ 40.891214][ T421] ? __sanitizer_cov_trace_const_cmp8+0x9e/0xa0 [ 40.897291][ T421] do_iter_write+0x1f4/0x760 [ 40.901717][ T421] ? __kasan_check_read+0x11/0x20 [ 40.906579][ T421] ? splice_from_pipe_next+0x600/0x650 [ 40.911870][ T421] vfs_iter_write+0x7c/0xa0 [ 40.916212][ T421] iter_file_splice_write+0x810/0xfd0 [ 40.921420][ T421] ? splice_from_pipe+0x220/0x220 [ 40.926278][ T421] ? generic_file_splice_read+0x51f/0x760 [ 40.931833][ T421] ? splice_shrink_spd+0xb0/0xb0 [ 40.936607][ T421] ? selinux_file_permission+0x2ae/0x520 [ 40.942074][ T421] ? splice_from_pipe+0x220/0x220 [ 40.946935][ T421] direct_splice_actor+0xfe/0x130 [ 40.951796][ T421] splice_direct_to_actor+0x4d4/0xbd0 [ 40.957004][ T421] ? do_splice_direct+0x3f0/0x3f0 [ 40.961865][ T421] ? pipe_to_sendpage+0x340/0x340 [ 40.966724][ T421] ? rw_verify_area+0xa7/0x1c0 [ 40.971331][ T421] do_splice_direct+0x2a0/0x3f0 [ 40.976010][ T421] ? splice_direct_to_actor+0xbd0/0xbd0 [ 40.981392][ T421] do_sendfile+0x63b/0xfd0 [ 40.985648][ T421] ? do_pwritev+0x6a0/0x6a0 [ 40.989984][ T421] ? __fdget_pos+0x27e/0x310 [ 40.994411][ T421] ? ksys_write+0x24e/0x2c0 [ 40.998750][ T421] __x64_sys_sendfile64+0x1ce/0x230 [ 41.003784][ T421] ? __ia32_sys_sendfile+0x250/0x250 [ 41.008903][ T421] ? debug_smp_processor_id+0x17/0x20 [ 41.014111][ T421] do_syscall_64+0x44/0xd0 [ 41.018367][ T421] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.024093][ T421] RIP: 0033:0x7f4cf8f50bd9 [ 41.028353][ T421] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 41.047788][ T421] RSP: 002b:00007ffd02085b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 41.056032][ T421] RAX: ffffffffffffffda RBX: 00007ffd02085b38 RCX: 00007f4cf8f50bd9 [ 41.063842][ T421] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 41.071654][ T421] RBP: 0000000000000003 R08: 0000000000000140 R09: 0000000000000140 [ 41.079471][ T421] R10: 0001000000201002 R11: 0000000000000246 R12: 00007ffd02085b60 [ 41.087276][ T421] R13: 00007ffd02085b60 R14: 00007f4cf8f8f423 R15: 00007ffd02085b40 [ 41.095094][ T421] [ 41.097952][ T421] Modules linked in: [ 41.101867][ T421] ---[ end trace 40c54f724ee5a2f0 ]--- [ 41.107139][ T421] RIP: 0010:ext4_write_inline_data_end+0xdff/0xe10 [ 41.113480][ T421] Code: f7 e8 05 ac c6 ff e9 20 fa ff ff e8 0b b8 d5 02 e8 86 5f 84 ff 0f 0b e8 7f 5f 84 ff 0f 0b e8 78 5f 84 ff 0f 0b e8 71 5f 84 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 [ 41.132913][ T421] RSP: 0018:ffffc900002af060 EFLAGS: 00010293 [ 41.138796][ T421] RAX: ffffffff81ed321f RBX: 0000000000000042 RCX: ffff888106df93c0 [ 41.146650][ T421] RDX: 0000000000000000 RSI: 0000000000000042 RDI: 0000000000111fac [ 41.154445][ T421] RBP: ffffc900002af1a8 R08: ffffffff81ed2822 R09: ffffed102002d44b [ 41.162232][ T421] R10: ffffed102002d44b R11: 1ffff1102002d44a R12: 0000000000111fac [ 41.170069][ T421] R13: ffff888106df9f20 R14: 0000000000111fa1 R15: dffffc0000000000 [ 41.177867][ T421] FS: 0000555555921300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 41.186643][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.193063][ T421] CR2: 000055effbb2fba8 CR3: 000000011c604000 CR4: 00000000003506b0 [ 41.200858][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.208692][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.216494][ T421] Kernel panic - not syncing: Fatal exception [ 41.222540][ T421] Kernel Offset: disabled [ 41.226657][ T421] Rebooting in 86400 seconds..