audit: type=1400 audit(1575039153.932:96): avc: denied { ioctl } for pid=12066 comm="syz-executor.4" path="socket:[171416]" dev="sockfs" ino=171416 ioctlcmd=0x8919 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 ====================================================== [ INFO: possible circular locking dependency detected ] 4.9.141+ #1 Not tainted ------------------------------------------------------- syz-executor.4/12077 is trying to acquire lock: (&p->lock){+.+.+.}, at: [] seq_read+0xdd/0x12d0 fs/seq_file.c:178 but task is already holding lock: (&pipe->mutex/1){+.+.+.}, at: [] pipe_lock_nested fs/pipe.c:66 [inline] (&pipe->mutex/1){+.+.+.}, at: [] pipe_lock+0x5e/0x70 fs/pipe.c:74 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&pipe->mutex/1){+.+.+.}: lock_acquire+0x130/0x3e0 kernel/locking/lockdep.c:3756 __mutex_lock_common kernel/locking/mutex.c:521 [inline] mutex_lock_nested+0xc0/0x900 kernel/locking/mutex.c:621 __pipe_lock fs/pipe.c:87 [inline] fifo_open+0x15c/0x9e0 fs/pipe.c:921 do_dentry_open+0x3ef/0xc90 fs/open.c:766 vfs_open+0x11c/0x210 fs/open.c:879 do_last fs/namei.c:3410 [inline] path_openat+0x542/0x2790 fs/namei.c:3534 do_filp_open+0x197/0x270 fs/namei.c:3568 do_open_execat+0x10f/0x640 fs/exec.c:844 do_execveat_common.isra.14+0x687/0x1ed0 fs/exec.c:1723 do_execve fs/exec.c:1829 [inline] SYSC_execve fs/exec.c:1910 [inline] SyS_execve+0x42/0x50 fs/exec.c:1905 do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 entry_SYSCALL_64_after_swapgs+0x5d/0xdb -> #1 (&sig->cred_guard_mutex){+.+.+.}: lock_acquire+0x130/0x3e0 kernel/locking/lockdep.c:3756 __mutex_lock_common kernel/locking/mutex.c:521 [inline] mutex_lock_killable_nested+0xcc/0x9f0 kernel/locking/mutex.c:641 lock_trace+0x44/0xc0 fs/proc/base.c:431 proc_pid_syscall+0xa9/0x260 fs/proc/base.c:663 proc_single_show+0xfd/0x170 fs/proc/base.c:785 seq_read+0x4b6/0x12d0 fs/seq_file.c:240 do_loop_readv_writev.part.1+0xd5/0x280 fs/read_write.c:718 do_loop_readv_writev fs/read_write.c:707 [inline] do_readv_writev+0x56e/0x7b0 fs/read_write.c:873 vfs_readv+0x84/0xc0 fs/read_write.c:897 kernel_readv fs/splice.c:363 [inline] default_file_splice_read+0x451/0x7f0 fs/splice.c:435 do_splice_to+0x10c/0x170 fs/splice.c:899 splice_direct_to_actor+0x23f/0x7e0 fs/splice.c:971 do_splice_direct+0x1a3/0x270 fs/splice.c:1080 do_sendfile+0x4f0/0xc30 fs/read_write.c:1393 SYSC_sendfile64 fs/read_write.c:1454 [inline] SyS_sendfile64+0x144/0x160 fs/read_write.c:1440 do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 entry_SYSCALL_64_after_swapgs+0x5d/0xdb -> #0 (&p->lock){+.+.+.}: check_prev_add kernel/locking/lockdep.c:1828 [inline] check_prevs_add kernel/locking/lockdep.c:1938 [inline] validate_chain kernel/locking/lockdep.c:2265 [inline] __lock_acquire+0x3189/0x4a10 kernel/locking/lockdep.c:3345 lock_acquire+0x130/0x3e0 kernel/locking/lockdep.c:3756 __mutex_lock_common kernel/locking/mutex.c:521 [inline] mutex_lock_nested+0xc0/0x900 kernel/locking/mutex.c:621 seq_read+0xdd/0x12d0 fs/seq_file.c:178 do_loop_readv_writev.part.1+0xd5/0x280 fs/read_write.c:718 do_loop_readv_writev fs/read_write.c:707 [inline] do_readv_writev+0x56e/0x7b0 fs/read_write.c:873 vfs_readv+0x84/0xc0 fs/read_write.c:897 kernel_readv fs/splice.c:363 [inline] default_file_splice_read+0x451/0x7f0 fs/splice.c:435 do_splice_to+0x10c/0x170 fs/splice.c:899 do_splice fs/splice.c:1192 [inline] SYSC_splice fs/splice.c:1416 [inline] SyS_splice+0x10d2/0x14d0 fs/splice.c:1399 do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 entry_SYSCALL_64_after_swapgs+0x5d/0xdb other info that might help us debug this: Chain exists of: &p->lock --> &sig->cred_guard_mutex --> &pipe->mutex/1 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&pipe->mutex/1); lock(&sig->cred_guard_mutex); lock(&pipe->mutex/1); lock(&p->lock); *** DEADLOCK *** 1 lock held by syz-executor.4/12077: #0: (&pipe->mutex/1){+.+.+.}, at: [] pipe_lock_nested fs/pipe.c:66 [inline] #0: (&pipe->mutex/1){+.+.+.}, at: [] pipe_lock+0x5e/0x70 fs/pipe.c:74 stack backtrace: CPU: 0 PID: 12077 Comm: syz-executor.4 Not tainted 4.9.141+ #1 ffff88007dadf2c8 ffffffff81b42e79 ffffffff83ca2fd0 ffffffff83caa290 ffffffff83ca4fe0 ffff8800a45208d0 ffff8800a4520000 ffff88007dadf310 ffffffff813fee40 0000000000000001 00000000a45208b0 0000000000000001 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] print_circular_bug.cold.36+0x2f7/0x432 kernel/locking/lockdep.c:1202 [] check_prev_add kernel/locking/lockdep.c:1828 [inline] [] check_prevs_add kernel/locking/lockdep.c:1938 [inline] [] validate_chain kernel/locking/lockdep.c:2265 [inline] [] __lock_acquire+0x3189/0x4a10 kernel/locking/lockdep.c:3345 [] lock_acquire+0x130/0x3e0 kernel/locking/lockdep.c:3756 [] __mutex_lock_common kernel/locking/mutex.c:521 [inline] [] mutex_lock_nested+0xc0/0x900 kernel/locking/mutex.c:621 [] seq_read+0xdd/0x12d0 fs/seq_file.c:178 [] do_loop_readv_writev.part.1+0xd5/0x280 fs/read_write.c:718 [] do_loop_readv_writev fs/read_write.c:707 [inline] [] do_readv_writev+0x56e/0x7b0 fs/read_write.c:873 [] vfs_readv+0x84/0xc0 fs/read_write.c:897 [] kernel_readv fs/splice.c:363 [inline] [] default_file_splice_read+0x451/0x7f0 fs/splice.c:435 [] do_splice_to+0x10c/0x170 fs/splice.c:899 [] do_splice fs/splice.c:1192 [inline] [] SYSC_splice fs/splice.c:1416 [inline] [] SyS_splice+0x10d2/0x14d0 fs/splice.c:1399 [] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb lowmemorykiller: Killing 'syz-executor.3' (12024) (tgid 12024), adj 1000, to free 52392kB on behalf of 'kswapd0' (33) because cache 31684kB is below limit 65536kB for oom_score_adj 12 Free memory is -6692kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5189) (tgid 5189), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 31684kB is below limit 65536kB for oom_score_adj 12 Free memory is -7032kB above reserved lowmemorykiller: Killing 'syz-executor.3' (12079) (tgid 12079), adj 1000, to free 52364kB on behalf of 'kswapd0' (33) because cache 31584kB is below limit 65536kB for oom_score_adj 12 Free memory is -6712kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5202) (tgid 5202), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 31584kB is below limit 65536kB for oom_score_adj 12 Free memory is -6712kB above reserved lowmemorykiller: Killing 'syz-executor.0' (5211) (tgid 5211), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 31584kB is below limit 65536kB for oom_score_adj 12 Free memory is 13088kB above reserved SELinux: unrecognized netlink message: protocol=0 nlmsg_type=28265 sclass=netlink_route_socket pig=12155 comm=syz-executor.2 lowmemorykiller: Killing 'syz-executor.1' (12122) (tgid 12122), adj 1000, to free 52384kB on behalf of 'kswapd0' (33) because cache 31584kB is below limit 65536kB for oom_score_adj 12 Free memory is -6740kB above reserved lowmemorykiller: Killing 'syz-executor.1' (12145) (tgid 12145), adj 1000, to free 52384kB on behalf of 'kswapd0' (33) because cache 31584kB is below limit 65536kB for oom_score_adj 12 Free memory is -6988kB above reserved lowmemorykiller: Killing 'syz-executor.3' (12116) (tgid 12116), adj 1000, to free 52364kB on behalf of 'kswapd0' (33) because cache 31584kB is below limit 65536kB for oom_score_adj 12 Free memory is -7236kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5227) (tgid 5227), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 31484kB is below limit 65536kB for oom_score_adj 12 Free memory is -2136kB above reserved lowmemorykiller: Killing 'syz-executor.3' (12188) (tgid 12188), adj 1000, to free 52364kB on behalf of 'kswapd0' (33) because cache 31484kB is below limit 65536kB for oom_score_adj 12 Free memory is -6724kB above reserved lowmemorykiller: Killing 'syz-executor.0' (5231) (tgid 5231), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 31484kB is below limit 65536kB for oom_score_adj 12 Free memory is -6724kB above reserved lowmemorykiller: Killing 'syz-executor.0' (5279) (tgid 5279), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 31484kB is below limit 65536kB for oom_score_adj 12 Free memory is 24076kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5280) (tgid 5280), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 31536kB is below limit 65536kB for oom_score_adj 12 Free memory is -6736kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5317) (tgid 5317), adj 1000, to free 52360kB on behalf of 'syz-executor.0' (12237) because cache 31536kB is below limit 65536kB for oom_score_adj 12 Free memory is -13280kB above reserved lowmemorykiller: Killing 'syz-executor.0' (5321) (tgid 5321), adj 1000, to free 52360kB on behalf of 'syz-executor.0' (12237) because cache 31536kB is below limit 65536kB for oom_score_adj 12 Free memory is -13280kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5317) (tgid 5317), adj 1000, to free 52360kB on behalf of 'syz-executor.3' (12241) because cache 31536kB is below limit 65536kB for oom_score_adj 12 Free memory is -13280kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5340) (tgid 5340), adj 1000, to free 52360kB on behalf of 'syz-executor.1' (12244) because cache 31536kB is below limit 65536kB for oom_score_adj 12 Free memory is -13280kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5363) (tgid 5363), adj 1000, to free 52360kB on behalf of 'syz-executor.1' (12244) because cache 31336kB is below limit 65536kB for oom_score_adj 12 Free memory is 35988kB above reserved lowmemorykiller: Killing 'syz-executor.0' (5338) (tgid 5338), adj 1000, to free 52360kB on behalf of 'syz-executor.3' (12241) because cache 31336kB is below limit 65536kB for oom_score_adj 12 Free memory is 10920kB above reserved lowmemorykiller: Killing 'syz-executor.0' (5373) (tgid 5373), adj 1000, to free 52360kB on behalf of 'syz-executor.1' (12244) because cache 31336kB is below limit 65536kB for oom_score_adj 12 Free memory is 55188kB above reserved lowmemorykiller: Killing 'syz-executor.1' (12235) (tgid 12235), adj 1000, to free 52380kB on behalf of 'kswapd0' (33) because cache 30896kB is below limit 65536kB for oom_score_adj 12 Free memory is -6628kB above reserved lowmemorykiller: Killing 'syz-executor.3' (12231) (tgid 12231), adj 1000, to free 52364kB on behalf of 'kswapd0' (33) because cache 30896kB is below limit 65536kB for oom_score_adj 12 Free memory is 5380kB above reserved lowmemorykiller: Killing 'syz-executor.3' (12308) (tgid 12308), adj 1000, to free 52364kB on behalf of 'kswapd0' (33) because cache 30896kB is below limit 65536kB for oom_score_adj 12 Free memory is 13728kB above reserved lowmemorykiller: Killing 'syz-executor.3' (12336) (tgid 12336), adj 1000, to free 52364kB on behalf of 'kswapd0' (33) because cache 30896kB is below limit 65536kB for oom_score_adj 12 Free memory is 26840kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5401) (tgid 5401), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30896kB is below limit 65536kB for oom_score_adj 12 Free memory is 41008kB above reserved lowmemorykiller: Killing 'syz-executor.0' (5405) (tgid 5405), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30896kB is below limit 65536kB for oom_score_adj 12 Free memory is 53036kB above reserved lowmemorykiller: Killing 'syz-executor.3' (12358) (tgid 12358), adj 1000, to free 52380kB on behalf of 'kswapd0' (33) because cache 30996kB is below limit 65536kB for oom_score_adj 12 Free memory is -6792kB above reserved lowmemorykiller: Killing 'syz-executor.1' (12395) (tgid 12395), adj 1000, to free 52376kB on behalf of 'kswapd0' (33) because cache 30904kB is below limit 65536kB for oom_score_adj 12 Free memory is -1572kB above reserved lowmemorykiller: Killing 'syz-executor.1' (12417) (tgid 12417), adj 1000, to free 52376kB on behalf of 'kswapd0' (33) because cache 30904kB is below limit 65536kB for oom_score_adj 12 Free memory is -9176kB above reserved lowmemorykiller: Killing 'syz-executor.3' (12404) (tgid 12404), adj 1000, to free 52364kB on behalf of 'kswapd0' (33) because cache 30904kB is below limit 65536kB for oom_score_adj 12 Free memory is 6740kB above reserved lowmemorykiller: Killing 'syz-executor.3' (12430) (tgid 12430), adj 1000, to free 52364kB on behalf of 'kswapd0' (33) because cache 30904kB is below limit 65536kB for oom_score_adj 12 Free memory is 21408kB above reserved lowmemorykiller: Killing 'syz-executor.0' (5419) (tgid 5419), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30904kB is below limit 65536kB for oom_score_adj 12 Free memory is 26252kB above reserved lowmemorykiller: Killing 'syz-executor.1' (12450) (tgid 12450), adj 1000, to free 52388kB on behalf of 'kswapd0' (33) because cache 30912kB is below limit 65536kB for oom_score_adj 12 Free memory is -6796kB above reserved lowmemorykiller: Killing 'syz-executor.1' (12471) (tgid 12471), adj 1000, to free 52388kB on behalf of 'kswapd0' (33) because cache 30912kB is below limit 65536kB for oom_score_adj 12 Free memory is -9496kB above reserved lowmemorykiller: Killing 'syz-executor.0' (12454) (tgid 12454), adj 1000, to free 52380kB on behalf of 'kswapd0' (33) because cache 30916kB is below limit 65536kB for oom_score_adj 12 Free memory is 6912kB above reserved lowmemorykiller: Killing 'syz-executor.1' (12500) (tgid 12478), adj 1000, to free 52376kB on behalf of 'kswapd0' (33) because cache 30916kB is below limit 65536kB for oom_score_adj 12 Free memory is 22976kB above reserved lowmemorykiller: Killing 'syz-executor.1' (12489) (tgid 12489), adj 1000, to free 52376kB on behalf of 'kswapd0' (33) because cache 30916kB is below limit 65536kB for oom_score_adj 12 Free memory is -6708kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5439) (tgid 5439), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30916kB is below limit 65536kB for oom_score_adj 12 Free memory is -3552kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5459) (tgid 5459), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30920kB is below limit 65536kB for oom_score_adj 12 Free memory is 7000kB above reserved lowmemorykiller: Killing 'syz-executor.0' (5463) (tgid 5463), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30920kB is below limit 65536kB for oom_score_adj 12 Free memory is 23040kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5478) (tgid 5478), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30920kB is below limit 65536kB for oom_score_adj 12 Free memory is 39588kB above reserved lowmemorykiller: Killing 'syz-executor.0' (5487) (tgid 5487), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30924kB is below limit 65536kB for oom_score_adj 12 Free memory is 56504kB above reserved SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=12605 comm=syz-executor.4 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=12597 comm=syz-executor.4 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=12597 comm=syz-executor.4 lowmemorykiller: Killing 'syz-executor.0' (12564) (tgid 12564), adj 1000, to free 52372kB on behalf of 'kswapd0' (33) because cache 30928kB is below limit 65536kB for oom_score_adj 12 Free memory is -6752kB above reserved lowmemorykiller: Killing 'syz-executor.1' (12544) (tgid 12544), adj 1000, to free 52368kB on behalf of 'kswapd0' (33) because cache 30928kB is below limit 65536kB for oom_score_adj 12 Free memory is 6068kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5511) (tgid 5511), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30928kB is below limit 65536kB for oom_score_adj 12 Free memory is 22580kB above reserved lowmemorykiller: Killing 'syz-executor.0' (5542) (tgid 5542), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30928kB is below limit 65536kB for oom_score_adj 12 Free memory is 39072kB above reserved lowmemorykiller: Killing 'syz-executor.1' (12625) (tgid 12625), adj 1000, to free 52396kB on behalf of 'kswapd0' (33) because cache 30928kB is below limit 65536kB for oom_score_adj 12 Free memory is 54340kB above reserved lowmemorykiller: Killing 'syz-executor.1' (12704) (tgid 12704), adj 1000, to free 52376kB on behalf of 'kswapd0' (33) because cache 30932kB is below limit 65536kB for oom_score_adj 12 Free memory is -6756kB above reserved lowmemorykiller: Killing 'syz-executor.1' (12733) (tgid 12733), adj 1000, to free 52376kB on behalf of 'kswapd0' (33) because cache 30932kB is below limit 65536kB for oom_score_adj 12 Free memory is -12088kB above reserved lowmemorykiller: Killing 'syz-executor.3' (12720) (tgid 12720), adj 1000, to free 52364kB on behalf of 'kswapd0' (33) because cache 30932kB is below limit 65536kB for oom_score_adj 12 Free memory is 3916kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5546) (tgid 5546), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30932kB is below limit 65536kB for oom_score_adj 12 Free memory is 19336kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5564) (tgid 5564), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30932kB is below limit 65536kB for oom_score_adj 12 Free memory is 32824kB above reserved lowmemorykiller: Killing 'syz-executor.0' (5568) (tgid 5568), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30932kB is below limit 65536kB for oom_score_adj 12 Free memory is 23108kB above reserved lowmemorykiller: Killing 'syz-executor.0' (12770) (tgid 12770), adj 1000, to free 52380kB on behalf of 'kswapd0' (33) because cache 30940kB is below limit 65536kB for oom_score_adj 12 Free memory is -6788kB above reserved lowmemorykiller: Killing 'syz-executor.3' (12763) (tgid 12763), adj 1000, to free 52372kB on behalf of 'kswapd0' (33) because cache 30940kB is below limit 65536kB for oom_score_adj 12 Free memory is 4156kB above reserved lowmemorykiller: Killing 'syz-executor.3' (12787) (tgid 12787), adj 1000, to free 52364kB on behalf of 'kswapd0' (33) because cache 30940kB is below limit 65536kB for oom_score_adj 12 Free memory is 21188kB above reserved lowmemorykiller: Killing 'syz-executor.1' (12756) (tgid 12756), adj 1000, to free 52388kB on behalf of 'kswapd0' (33) because cache 30940kB is below limit 65536kB for oom_score_adj 12 Free memory is 37140kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5578) (tgid 5578), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30944kB is below limit 65536kB for oom_score_adj 12 Free memory is 51876kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5672) (tgid 5672), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30944kB is below limit 65536kB for oom_score_adj 12 Free memory is 61764kB above reserved lowmemorykiller: Killing 'syz-executor.3' (12820) (tgid 12820), adj 1000, to free 52376kB on behalf of 'kswapd0' (33) because cache 30948kB is below limit 65536kB for oom_score_adj 12 Free memory is -6684kB above reserved lowmemorykiller: Killing 'syz-executor.1' (12848) (tgid 12848), adj 1000, to free 52376kB on behalf of 'kswapd0' (33) because cache 30948kB is below limit 65536kB for oom_score_adj 12 Free memory is 6024kB above reserved lowmemorykiller: Killing 'syz-executor.1' (12867) (tgid 12867), adj 1000, to free 52388kB on behalf of 'kswapd0' (33) because cache 30948kB is below limit 65536kB for oom_score_adj 12 Free memory is 3508kB above reserved lowmemorykiller: Killing 'syz-executor.3' (12856) (tgid 12856), adj 1000, to free 52364kB on behalf of 'kswapd0' (33) because cache 30952kB is below limit 65536kB for oom_score_adj 12 Free memory is 19768kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5704) (tgid 5704), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30952kB is below limit 65536kB for oom_score_adj 12 Free memory is 36368kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5778) (tgid 5778), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30952kB is below limit 65536kB for oom_score_adj 12 Free memory is 53464kB above reserved lowmemorykiller: Killing 'syz-executor.0' (5779) (tgid 5779), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30956kB is below limit 65536kB for oom_score_adj 12 Free memory is -6648kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5812) (tgid 5812), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30956kB is below limit 65536kB for oom_score_adj 12 Free memory is 4884kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5844) (tgid 5844), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30956kB is below limit 65536kB for oom_score_adj 12 Free memory is 19516kB above reserved lowmemorykiller: Killing 'syz-executor.0' (5901) (tgid 5901), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30956kB is below limit 65536kB for oom_score_adj 12 Free memory is 35976kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5906) (tgid 5906), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30956kB is below limit 65536kB for oom_score_adj 12 Free memory is 52748kB above reserved lowmemorykiller: Killing 'syz-executor.1' (5976) (tgid 5976), adj 1000, to free 52360kB on behalf of 'kswapd0' (33) because cache 30956kB is below limit 65536kB for oom_score_adj 12 Free memory is 64504kB above reserved