Warning: Permanently added '10.128.0.237' (ECDSA) to the list of known hosts. 2023/02/07 23:13:46 fuzzer started 2023/02/07 23:13:46 dialing manager at 10.128.0.163:34185 [ 32.488180][ T23] audit: type=1400 audit(1675811633.961:74): avc: denied { mounton } for pid=3107 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1136 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 32.489513][ T3107] cgroup: Unknown subsys name 'net' [ 32.510948][ T23] audit: type=1400 audit(1675811633.961:75): avc: denied { mount } for pid=3107 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 [ 32.538362][ T23] audit: type=1400 audit(1675811633.991:76): avc: denied { unmount } for pid=3107 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 32.646012][ T3107] cgroup: Unknown subsys name 'rlimit' 2023/02/07 23:13:54 syscalls: 2806 2023/02/07 23:13:54 code coverage: enabled 2023/02/07 23:13:54 comparison tracing: enabled 2023/02/07 23:13:54 extra coverage: enabled 2023/02/07 23:13:54 delay kcov mmap: enabled 2023/02/07 23:13:54 setuid sandbox: enabled 2023/02/07 23:13:54 namespace sandbox: enabled 2023/02/07 23:13:54 Android sandbox: enabled 2023/02/07 23:13:54 fault injection: enabled 2023/02/07 23:13:54 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2023/02/07 23:13:54 net packet injection: enabled 2023/02/07 23:13:54 net device setup: enabled 2023/02/07 23:13:54 concurrency sanitizer: enabled 2023/02/07 23:13:54 devlink PCI setup: PCI device 0000:00:10.0 is not available 2023/02/07 23:13:54 NIC VF setup: PCI device 0000:00:11.0 is not available 2023/02/07 23:13:54 USB emulation: /dev/raw-gadget does not exist 2023/02/07 23:13:54 hci packet injection: /dev/vhci does not exist 2023/02/07 23:13:54 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 2023/02/07 23:13:54 802.15.4 emulation: enabled 2023/02/07 23:13:54 suppressing KCSAN reports in functions: 'tick_sched_timer' 'pcpu_alloc' 'io_wqe_activate_free_worker' 'ext4_do_writepages' 'can_send' 'do_sys_poll' 'dentry_unlink_inode' 'jbd2_journal_stop' 'dont_mount' 'generic_write_end' '_prb_read_valid' 'mem_cgroup_track_foreign_dirty_slowpath' 'exit_mm' 'ext4_free_inodes_count' 'ext4_fill_raw_inode' 'xas_clear_mark' 'filemap_read' 'wg_packet_send_staged_packets' 'blk_mq_sched_dispatch_requests' 'can_receive' '__xa_clear_mark' 'generic_fillattr' 'wg_packet_decrypt_worker' [ 32.734945][ T23] audit: type=1400 audit(1675811634.211:77): avc: denied { mounton } for pid=3107 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 [ 32.760021][ T23] audit: type=1400 audit(1675811634.211:78): avc: denied { mount } for pid=3107 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 [ 32.783281][ T23] audit: type=1400 audit(1675811634.211:79): avc: denied { create } for pid=3107 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 32.803762][ T23] audit: type=1400 audit(1675811634.211:80): avc: denied { write } for pid=3107 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 2023/02/07 23:13:54 fetching corpus: 0, signal 0/2000 (executing program) [ 32.824220][ T23] audit: type=1400 audit(1675811634.211:81): avc: denied { read } for pid=3107 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 2023/02/07 23:13:54 fetching corpus: 50, signal 17212/21055 (executing program) 2023/02/07 23:13:54 fetching corpus: 100, signal 25612/31225 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signal 202324/348853 (executing program) 2023/02/07 23:14:09 fetching corpus: 9699, signal 202642/348853 (executing program) 2023/02/07 23:14:09 fetching corpus: 9749, signal 202946/348853 (executing program) 2023/02/07 23:14:09 fetching corpus: 9799, signal 203406/348853 (executing program) 2023/02/07 23:14:09 fetching corpus: 9849, signal 203913/348853 (executing program) [ 48.093858][ T0] ================================================================== [ 48.102004][ T0] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_idle_stop_tick [ 48.111006][ T0] [ 48.113324][ T0] write to 0xffffffff85eeaab0 of 4 bytes by task 0 on cpu 1: [ 48.120698][ T0] tick_nohz_idle_stop_tick+0x1fe/0x6e0 [ 48.126278][ T0] do_idle+0x17d/0x240 [ 48.130468][ T0] cpu_startup_entry+0x18/0x20 [ 48.135263][ T0] start_secondary+0x7c/0x80 2023/02/07 23:14:09 fetching corpus: 9899, signal 204305/348853 (executing program) [ 48.139885][ T0] secondary_startup_64_no_verify+0xcf/0xdb [ 48.145803][ T0] [ 48.148140][ T0] read to 0xffffffff85eeaab0 of 4 bytes by task 0 on cpu 0: [ 48.155438][ T0] tick_nohz_idle_stop_tick+0x1d6/0x6e0 [ 48.161008][ T0] do_idle+0x17d/0x240 [ 48.165104][ T0] cpu_startup_entry+0x18/0x20 [ 48.169940][ T0] rest_init+0xef/0xf0 [ 48.174025][ T0] arch_call_rest_init+0x9/0x10 [ 48.178909][ T0] start_kernel+0x58a/0x610 [ 48.183431][ T0] secondary_startup_64_no_verify+0xcf/0xdb [ 48.189351][ T0] 2023/02/07 23:14:09 fetching corpus: 9949, signal 204653/348853 (executing program) [ 48.191687][ T0] value changed: 0x00000001 -> 0xffffffff [ 48.197399][ T0] [ 48.199712][ T0] Reported by Kernel Concurrency Sanitizer on: [ 48.205909][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.2.0-rc7-syzkaller-00013-g513c1a3d3f19-dirty #0 [ 48.216083][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 48.226154][ T0] ================================================================== 2023/02/07 23:14:09 fetching corpus: 9999, signal 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