syzkaller syzkaller login: [ 16.312817][ T26] kauditd_printk_skb: 64 callbacks suppressed [ 16.312827][ T26] audit: type=1400 audit(1688366616.961:76): avc: denied { transition } for pid=2925 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 [ 16.316803][ T26] audit: type=1400 audit(1688366616.961:77): avc: denied { noatsecure } for pid=2925 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 16.320145][ T26] audit: type=1400 audit(1688366616.971:78): avc: denied { write } for pid=2925 comm="sh" path="pipe:[15674]" dev="pipefs" ino=15674 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 16.323282][ T26] audit: type=1400 audit(1688366616.971:79): avc: denied { rlimitinh } for pid=2925 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 16.325964][ T26] audit: type=1400 audit(1688366616.971:80): avc: denied { siginh } for pid=2925 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 17.885496][ T2926] sshd (2926) used greatest stack depth: 11664 bytes left Warning: Permanently added '10.128.1.141' (ECDSA) to the list of known hosts. 2023/07/03 06:43:44 fuzzer started 2023/07/03 06:43:44 dialing manager at 10.128.0.163:30015 [ 33.759273][ T26] audit: type=1400 audit(1688366634.411:81): avc: denied { mounton } for pid=3049 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1925 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 33.782991][ T3049] cgroup: Unknown subsys name 'net' [ 33.785346][ T26] audit: type=1400 audit(1688366634.441:82): avc: denied { mount } for pid=3049 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 33.810377][ T26] audit: type=1400 audit(1688366634.441:83): avc: denied { unmount } for pid=3049 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 33.830220][ T26] audit: type=1400 audit(1688366634.441:84): avc: denied { read } for pid=2730 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 33.938052][ T3049] cgroup: Unknown subsys name 'rlimit' [ 34.117118][ T26] audit: type=1400 audit(1688366634.771:85): avc: denied { mounton } for pid=3049 comm="syz-executor" 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 [ 34.143802][ T26] audit: type=1400 audit(1688366634.771:86): avc: denied { mount } for pid=3049 comm="syz-executor" 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 [ 34.167184][ T26] audit: type=1400 audit(1688366634.771:87): avc: denied { create } for pid=3049 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 34.187631][ T26] audit: type=1400 audit(1688366634.771:88): avc: denied { write } for pid=3049 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 34.196347][ T3051] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 34.208060][ T26] audit: type=1400 audit(1688366634.771:89): avc: denied { read } for pid=3049 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 34.237061][ T26] audit: type=1400 audit(1688366634.891:90): avc: denied { relabelto } for pid=3051 comm="mkswap" name="swap-file" dev="sda1" ino=1928 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2023/07/03 06:43:54 syscalls: 2814 2023/07/03 06:43:54 code coverage: enabled 2023/07/03 06:43:54 comparison tracing: enabled 2023/07/03 06:43:54 extra coverage: enabled 2023/07/03 06:43:54 delay kcov mmap: enabled 2023/07/03 06:43:54 setuid sandbox: enabled 2023/07/03 06:43:54 namespace sandbox: enabled 2023/07/03 06:43:54 Android sandbox: enabled 2023/07/03 06:43:54 fault injection: enabled 2023/07/03 06:43:54 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2023/07/03 06:43:54 net packet injection: enabled 2023/07/03 06:43:54 net device setup: enabled 2023/07/03 06:43:54 concurrency sanitizer: enabled 2023/07/03 06:43:54 devlink PCI setup: PCI device 0000:00:10.0 is not available 2023/07/03 06:43:54 NIC VF setup: PCI device 0000:00:11.0 is not available 2023/07/03 06:43:54 USB emulation: /dev/raw-gadget does not exist 2023/07/03 06:43:54 hci packet injection: /dev/vhci does not exist 2023/07/03 06:43:54 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 2023/07/03 06:43:54 802.15.4 emulation: enabled 2023/07/03 06:43:54 swap file: enabled 2023/07/03 06:43:54 suppressing KCSAN reports in functions: 'ext4_free_inodes_count' '__ip_make_skb' 'n_tty_receive_char_flow_ctrl' 'exit_mm' 'ext4_mb_good_group' 'do_sys_poll' 'pcpu_alloc' 'shmem_add_to_page_cache' 'ext4_do_writepages' '__xa_set_mark' '__xa_clear_mark' 'xas_clear_mark' 'ext4_mb_regular_allocator' 'd_instantiate_new' 'generic_fillattr' 'ext4_fill_raw_inode' 'generic_write_end' 'process_one_work' 'dont_mount' 'can_receive' 'shmem_file_read_iter' 'tick_sched_timer' 2023/07/03 06:43:54 fetching corpus: 0, signal 0/2000 (executing program) [ 34.275625][ T3049] Adding 124996k swap on ./swap-file. 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