BUG: scheduling while atomic: syz-executor.4/24009/0x00000004 Modules linked in: Preemption disabled at: [] pcpu_alloc+0x33f/0x13e0 mm/percpu.c:1780 CPU: 1 PID: 24009 Comm: syz-executor.4 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106 dump_stack+0x15/0x17 lib/dump_stack.c:113 __schedule_bug+0x195/0x260 kernel/sched/core.c:5707 schedule_debug kernel/sched/core.c:5734 [inline] __schedule+0xd19/0x1590 kernel/sched/core.c:6402 schedule+0x11f/0x1e0 kernel/sched/core.c:6595 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6654 mutex_optimistic_spin kernel/locking/mutex.c:521 [inline] __mutex_lock_common kernel/locking/mutex.c:620 [inline] __mutex_lock+0x5b5/0x1870 kernel/locking/mutex.c:755 __mutex_lock_killable_slowpath+0xe/0x10 kernel/locking/mutex.c:1012 mutex_lock_killable+0x137/0x1e0 kernel/locking/mutex.c:979 pcpu_alloc+0x2a8/0x13e0 mm/percpu.c:1774 __alloc_percpu_gfp+0x27/0x30 mm/percpu.c:1937 bpf_map_alloc_percpu+0xe6/0x160 kernel/bpf/syscall.c:457 prealloc_init kernel/bpf/hashtab.c:335 [inline] htab_map_alloc+0xba0/0x1440 kernel/bpf/hashtab.c:547 find_and_alloc_map kernel/bpf/syscall.c:129 [inline] map_create+0x411/0x2050 kernel/bpf/syscall.c:857 __sys_bpf+0x296/0x760 kernel/bpf/syscall.c:4609 __do_sys_bpf kernel/bpf/syscall.c:4731 [inline] __se_sys_bpf kernel/bpf/syscall.c:4729 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:4729 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f80b9a83de9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f80b88050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f80b9bb1f80 RCX: 00007f80b9a83de9 RDX: 0000000000000048 RSI: 0000000020000500 RDI: 0000000000000000 RBP: 00007f80b9ad047a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f80b9bb1f80 R15: 00007ffe190e5c88 BUG: scheduling while atomic: syz-executor.4/24009/0x00000002 Modules linked in: Preemption disabled at: [] pcpu_alloc+0x33f/0x13e0 mm/percpu.c:1780 CPU: 0 PID: 24009 Comm: syz-executor.4 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106 dump_stack+0x15/0x17 lib/dump_stack.c:113 __schedule_bug+0x195/0x260 kernel/sched/core.c:5707 schedule_debug kernel/sched/core.c:5734 [inline] __schedule+0xd19/0x1590 kernel/sched/core.c:6402 schedule+0x11f/0x1e0 kernel/sched/core.c:6595 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6654 mutex_optimistic_spin kernel/locking/mutex.c:521 [inline] __mutex_lock_common kernel/locking/mutex.c:620 [inline] __mutex_lock+0x5b5/0x1870 kernel/locking/mutex.c:755 __mutex_lock_killable_slowpath+0xe/0x10 kernel/locking/mutex.c:1012 mutex_lock_killable+0x137/0x1e0 kernel/locking/mutex.c:979 pcpu_alloc+0x2a8/0x13e0 mm/percpu.c:1774 __alloc_percpu_gfp+0x27/0x30 mm/percpu.c:1937 bpf_map_alloc_percpu+0xe6/0x160 kernel/bpf/syscall.c:457 prealloc_init kernel/bpf/hashtab.c:335 [inline] htab_map_alloc+0xba0/0x1440 kernel/bpf/hashtab.c:547 find_and_alloc_map kernel/bpf/syscall.c:129 [inline] map_create+0x411/0x2050 kernel/bpf/syscall.c:857 __sys_bpf+0x296/0x760 kernel/bpf/syscall.c:4609 __do_sys_bpf kernel/bpf/syscall.c:4731 [inline] __se_sys_bpf kernel/bpf/syscall.c:4729 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:4729 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f80b9a83de9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f80b88050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f80b9bb1f80 RCX: 00007f80b9a83de9 RDX: 0000000000000048 RSI: 0000000020000500 RDI: 0000000000000000 RBP: 00007f80b9ad047a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f80b9bb1f80 R15: 00007ffe190e5c88 BUG: scheduling while atomic: syz-executor.4/24009/0x00000007 Modules linked in: Preemption disabled at: [] pcpu_alloc+0x33f/0x13e0 mm/percpu.c:1780 CPU: 1 PID: 24009 Comm: syz-executor.4 Tainted: G W 5.15.148-syzkaller-00718-g993bed180178 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106 dump_stack+0x15/0x17 lib/dump_stack.c:113 __schedule_bug+0x195/0x260 kernel/sched/core.c:5707 schedule_debug kernel/sched/core.c:5734 [inline] __schedule+0xd19/0x1590 kernel/sched/core.c:6402 schedule+0x11f/0x1e0 kernel/sched/core.c:6595 exit_to_user_mode_loop+0x4d/0xe0 kernel/entry/common.c:163 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:208 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline] syscall_exit_to_user_mode+0x26/0x160 kernel/entry/common.c:301 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f80b9a83de9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f80b88050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: 0000000000000003 RBX: 00007f80b9bb1f80 RCX: 00007f80b9a83de9 RDX: 0000000000000048 RSI: 0000000020000500 RDI: 0000000000000000 RBP: 00007f80b9ad047a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f80b9bb1f80 R15: 00007ffe190e5c88