Warning: Permanently added '10.128.0.134' (ECDSA) to the list of known hosts. 2023/01/03 11:13:56 fuzzer started 2023/01/03 11:13:57 dialing manager at 10.128.0.163:43579 [ 22.768089][ T23] audit: type=1400 audit(1672744440.099:74): avc: denied { mounton } for pid=3103 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 [ 22.769120][ T3103] cgroup: Unknown subsys name 'net' [ 22.790850][ T23] audit: type=1400 audit(1672744440.109:75): avc: denied { mount } for pid=3103 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 [ 22.818179][ T23] audit: type=1400 audit(1672744440.129:76): avc: denied { unmount } for pid=3103 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.959313][ T3103] cgroup: Unknown subsys name 'rlimit' 2023/01/03 11:14:00 syscalls: 2806 2023/01/03 11:14:00 code coverage: enabled 2023/01/03 11:14:00 comparison tracing: enabled 2023/01/03 11:14:00 extra coverage: enabled 2023/01/03 11:14:00 delay kcov mmap: enabled 2023/01/03 11:14:00 setuid sandbox: enabled 2023/01/03 11:14:00 namespace sandbox: enabled 2023/01/03 11:14:00 Android sandbox: enabled 2023/01/03 11:14:00 fault injection: enabled 2023/01/03 11:14:00 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2023/01/03 11:14:00 net packet injection: enabled 2023/01/03 11:14:00 net device setup: enabled 2023/01/03 11:14:00 concurrency sanitizer: enabled 2023/01/03 11:14:00 devlink PCI setup: PCI device 0000:00:10.0 is not available 2023/01/03 11:14:00 NIC VF setup: PCI device 0000:00:11.0 is not available 2023/01/03 11:14:00 USB emulation: /dev/raw-gadget does not exist 2023/01/03 11:14:00 hci packet injection: /dev/vhci does not exist 2023/01/03 11:14:00 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 2023/01/03 11:14:00 802.15.4 emulation: enabled 2023/01/03 11:14:00 suppressing KCSAN reports in functions: 'generic_write_end' 'can_receive' 'blk_mq_sched_dispatch_requests' 'can_send' 'exit_mm' 'filemap_read' 'xas_find_marked' 'ext4_fill_raw_inode' 'pcpu_alloc' '__xa_clear_mark' 'jbd2_journal_dirty_metadata' 'ext4_mb_regular_allocator' 'ext4_free_inodes_count' '__mark_inode_dirty' 'generic_fillattr' 'fsnotify' '__flush_work' 'tick_sched_timer' 'do_sys_poll' [ 23.079100][ T23] audit: type=1400 audit(1672744440.419:77): avc: denied { mounton } for pid=3103 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 [ 23.104653][ T23] audit: type=1400 audit(1672744440.419:78): avc: denied { mount } for pid=3103 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 [ 23.127916][ T23] audit: type=1400 audit(1672744440.419:79): avc: denied { create } for pid=3103 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.148307][ T23] audit: type=1400 audit(1672744440.419:80): avc: denied { write } for pid=3103 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 2023/01/03 11:14:00 fetching corpus: 0, signal 0/2000 (executing program) [ 23.168610][ T23] audit: type=1400 audit(1672744440.419:81): avc: denied { read } for pid=3103 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 2023/01/03 11:14:00 fetching corpus: 46, signal 15720/19465 (executing program) 2023/01/03 11:14:00 fetching corpus: 96, signal 26696/32078 (executing program) 2023/01/03 11:14:00 fetching corpus: 146, signal 33284/40238 (executing program) 2023/01/03 11:14:00 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program) 2023/01/03 11:14:16 fetching corpus: 9716, signal 207573/248495 (executing program) 2023/01/03 11:14:16 fetching corpus: 9766, signal 207913/248495 (executing program) 2023/01/03 11:14:16 fetching corpus: 9816, signal 208194/248495 (executing program) 2023/01/03 11:14:16 fetching corpus: 9866, signal 208493/248495 (executing program) 2023/01/03 11:14:16 fetching corpus: 9916, signal 209006/248495 (executing program) 2023/01/03 11:14:16 fetching corpus: 9964, signal 209378/248495 (executing program) 2023/01/03 11:14:16 fetching corpus: 10014, signal 209784/248495 (executing program) 2023/01/03 11:14:17 fetching corpus: 10064, signal 210105/248495 (executing program) 2023/01/03 11:14:17 fetching corpus: 10114, signal 210457/248495 (executing program) [ 39.788297][ T0] ================================================================== [ 39.796394][ T0] BUG: KCSAN: data-race in tick_nohz_next_event / tick_nohz_stop_tick [ 39.804537][ T0] [ 39.806840][ T0] write to 0xffffffff85ed42b0 of 4 bytes by task 0 on cpu 1: [ 39.814183][ T0] tick_nohz_stop_tick+0xa0/0x400 [ 39.819191][ T0] tick_nohz_idle_stop_tick+0x174/0x2c0 [ 39.824719][ T0] do_idle+0x18a/0x250 [ 39.828765][ T0] cpu_startup_entry+0x15/0x20 [ 39.833506][ T0] start_secondary+0x78/0x80 [ 39.838081][ T0] secondary_startup_64_no_verify+0xcf/0xdb [ 39.843952][ T0] [ 39.846253][ T0] read to 0xffffffff85ed42b0 of 4 bytes by task 0 on cpu 0: [ 39.853511][ T0] tick_nohz_next_event+0x1ee/0x2c0 [ 39.858693][ T0] tick_nohz_get_sleep_length+0x15b/0x250 [ 39.864398][ T0] menu_select+0x347/0x1010 [ 39.868877][ T0] cpuidle_select+0x3d/0x50 [ 39.873364][ T0] do_idle+0x173/0x250 [ 39.877412][ T0] cpu_startup_entry+0x15/0x20 [ 39.882153][ T0] rest_init+0xe8/0xf0 [ 39.886206][ T0] arch_call_rest_init+0x5/0x10 [ 39.891037][ T0] start_kernel+0x59e/0x630 [ 39.895522][ T0] secondary_startup_64_no_verify+0xcf/0xdb [ 39.901399][ T0] [ 39.903698][ T0] value changed: 0x00000001 -> 0xffffffff [ 39.909394][ T0] [ 39.911693][ T0] Reported by Kernel Concurrency Sanitizer on: [ 39.917904][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.2.0-rc2-syzkaller-00010-g69b41ac87e4a-dirty #0 [ 39.928029][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 2023/01/03 11:14:17 fetching corpus: 10164, signal 210768/248495 (executing program) [ 39.938060][ T0] ================================================================== 2023/01/03 11:14:17 fetching corpus: 10214, signal 211068/248495 (executing program) 2023/01/03 11:14:17 fetching corpus: 10264, signal 211430/248495 (executing program) 2023/01/03 11:14:17 fetching corpus: 10314, signal 211816/248495 (executing program) 2023/01/03 11:14:17 fetching corpus: 10364, signal 212078/248495 (executing program) 2023/01/03 11:14:17 fetching corpus: 10414, signal 212537/248506 (executing program) 2023/01/03 11:14:17 fetching corpus: 10464, signal 212825/248506 (executing program) 2023/01/03 11:14:17 fetching corpus: 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