INFO: task syz-executor.1:22444 can't die for more than 143 seconds. task:syz-executor.1 state:R running task stack:28336 pid:22444 ppid: 6568 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:4955 [inline] __schedule+0x940/0x26f0 kernel/sched/core.c:6236 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6408 __cond_resched+0x13/0x20 kernel/sched/core.c:8121 _cond_resched include/linux/sched.h:2026 [inline] htab_init_buckets kernel/bpf/hashtab.c:155 [inline] htab_map_alloc+0x669/0x1240 kernel/bpf/hashtab.c:535 find_and_alloc_map kernel/bpf/syscall.c:127 [inline] map_create kernel/bpf/syscall.c:844 [inline] __sys_bpf+0xbe7/0x5df0 kernel/bpf/syscall.c:4569 __do_sys_bpf kernel/bpf/syscall.c:4691 [inline] __se_sys_bpf kernel/bpf/syscall.c:4689 [inline] __x64_sys_bpf+0x75/0xb0 kernel/bpf/syscall.c:4689 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f139b35c8d9 RSP: 002b:00007f13988d3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f139b460f60 RCX: 00007f139b35c8d9 RDX: 0000000000000040 RSI: 0000000020000000 RDI: 0000000000000000 RBP: 00007f139b3b6cb4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffea0cda04f R14: 00007f13988d3300 R15: 0000000000022000 Showing all locks held in the system: 6 locks held by kworker/u4:0/8: 1 lock held by khungtaskd/27: #0: ffffffff8b981260 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6458 1 lock held by in:imklog/6233: #0: ffff88801d5985f0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:990 =============================================