RBP: 00007fff7d83275c R08: 0000000000000003 R09: 00007fff7d832497 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032 R13: 000000000000b57a R14: 000000000000b550 R15: 0000000000000005 watchdog: BUG: soft lockup - CPU#1 stuck for 225s! [syz-executor.1:435] Modules linked in: CPU: 1 PID: 435 Comm: syz-executor.1 Not tainted 5.15.148-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline] RIP: 0010:arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline] RIP: 0010:kvm_wait+0x147/0x180 arch/x86/kernel/kvm.c:918 Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 9b 02 d3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c RSP: 0018:ffffc90000ce6620 EFLAGS: 00000246 RAX: 0000000000000001 RBX: 1ffff9200019ccc8 RCX: 1ffffffff0c1a8f0 RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff8881f7337694 RBP: ffffc90000ce66d0 R08: dffffc0000000000 R09: ffffed103ee66ed3 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8881f7337694 R14: 0000000000000001 R15: 1ffff9200019cccc FS: 00005555572e8480(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff7d830e58 CR3: 0000000123bf7000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: pv_wait arch/x86/include/asm/paravirt.h:597 [inline] pv_wait_node kernel/locking/qspinlock_paravirt.h:325 [inline] __pv_queued_spin_lock_slowpath+0x41b/0xc40 kernel/locking/qspinlock.c:473 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:585 [inline] queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline] queued_spin_lock include/asm-generic/qspinlock.h:85 [inline] do_raw_spin_lock include/linux/spinlock.h:187 [inline] __raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline] _raw_spin_lock_bh+0x139/0x1b0 kernel/locking/spinlock.c:178 sock_hash_delete_elem+0xb1/0x2f0 net/core/sock_map.c:937 bpf_prog_a8aaa52f2e199321+0x42/0x708 bpf_dispatcher_nop_func include/linux/bpf.h:776 [inline] __bpf_prog_run include/linux/filter.h:625 [inline] bpf_prog_run include/linux/filter.h:632 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:1883 [inline] bpf_trace_run4+0x13f/0x270 kernel/trace/bpf_trace.c:1922 __bpf_trace_mm_page_alloc+0xbf/0xf0 include/trace/events/kmem.h:201 trace_mm_page_alloc include/trace/events/kmem.h:201 [inline] __alloc_pages+0x75e/0x7b0 mm/page_alloc.c:5443 __alloc_pages_node include/linux/gfp.h:570 [inline] alloc_pages_node include/linux/gfp.h:584 [inline] alloc_pages include/linux/gfp.h:597 [inline] stack_depot_save+0x33a/0x460 lib/stackdepot.c:302 save_stack+0x104/0x1e0 mm/page_owner.c:120 __set_page_owner+0x3a/0x300 mm/page_owner.c:181 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x15d/0x170 mm/page_alloc.c:2420 prep_new_page mm/page_alloc.c:2426 [inline] get_page_from_freelist+0x33e6/0x34c0 mm/page_alloc.c:4159 __alloc_pages+0x38a/0x7b0 mm/page_alloc.c:5421 allocate_slab mm/slub.c:1912 [inline] new_slab+0x92/0x490 mm/slub.c:1975 ___slab_alloc+0x39e/0x830 mm/slub.c:3008 __slab_alloc+0x4a/0x90 mm/slub.c:3095 slab_alloc_node mm/slub.c:3186 [inline] slab_alloc mm/slub.c:3228 [inline] kmem_cache_alloc+0x134/0x200 mm/slub.c:3233 kmem_cache_zalloc include/linux/slab.h:711 [inline] ext4_mb_new_blocks+0x4ed/0x43f0 fs/ext4/mballoc.c:5658 ext4_ext_map_blocks+0x1a0d/0x7250 fs/ext4/extents.c:4287 ext4_map_blocks+0xaa7/0x1e00 fs/ext4/inode.c:645 ext4_getblk+0x19f/0x700 fs/ext4/inode.c:846 ext4_bread+0x2f/0x180 fs/ext4/inode.c:899 ext4_append+0x31f/0x5b0 fs/ext4/namei.c:83 ext4_init_new_dir+0x33a/0xa20 fs/ext4/namei.c:2981 ext4_mkdir+0x4f2/0xce0 fs/ext4/namei.c:3027 vfs_mkdir+0x3f6/0x610 fs/namei.c:4071 do_mkdirat+0x1eb/0x450 fs/namei.c:4096 __do_sys_mkdirat fs/namei.c:4111 [inline] __se_sys_mkdirat fs/namei.c:4109 [inline] __x64_sys_mkdirat+0x89/0xa0 fs/namei.c:4109 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: 0033:0x7f56b085f9a7 Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 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:00007fff7d8326f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007fff7d832780 RCX: 00007f56b085f9a7 RDX: 00000000000001ff RSI: 00007fff7d832780 RDI: 00000000ffffff9c RBP: 00007fff7d83275c R08: 0000000000000003 R09: 00007fff7d832497 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032 R13: 000000000000b57a R14: 000000000000b550 R15: 0000000000000005 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 484 Comm: syz-executor.0 Not tainted 5.15.148-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:native_halt arch/x86/include/asm/irqflags.h:57 [inline] RIP: 0010:halt arch/x86/include/asm/irqflags.h:98 [inline] RIP: 0010:kvm_wait+0x117/0x180 arch/x86/kernel/kvm.c:912 Code: 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 53 41 0f b6 45 00 44 38 f0 0f 85 63 ff ff ff 66 90 0f 00 2d ca 02 d3 03 f4 54 ff ff ff fa 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b RSP: 0018:ffffc9000044e140 EFLAGS: 00000046 RAX: 0000000000000003 RBX: 1ffff92000089c2c RCX: ffffffff8153c84f RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810bdcc5d8 RBP: ffffc9000044e1f0 R08: dffffc0000000000 R09: ffffed10217b98bc R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88810bdcc5d8 R14: 0000000000000003 R15: 1ffff92000089c30 FS: 0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9b825900c0 CR3: 000000000600f000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: pv_wait arch/x86/include/asm/paravirt.h:597 [inline] pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 kernel/locking/qspinlock.c:508 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:585 [inline] queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline] queued_spin_lock include/asm-generic/qspinlock.h:85 [inline] do_raw_spin_lock include/linux/spinlock.h:187 [inline] __raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline] _raw_spin_lock_bh+0x139/0x1b0 kernel/locking/spinlock.c:178 sock_hash_delete_elem+0xb1/0x2f0 net/core/sock_map.c:937 bpf_prog_a8aaa52f2e199321+0x42/0x708 bpf_dispatcher_nop_func include/linux/bpf.h:776 [inline] __bpf_prog_run include/linux/filter.h:625 [inline] bpf_prog_run include/linux/filter.h:632 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:1883 [inline] bpf_trace_run4+0x13f/0x270 kernel/trace/bpf_trace.c:1922 __bpf_trace_mm_page_alloc+0xbf/0xf0 include/trace/events/kmem.h:201 trace_mm_page_alloc include/trace/events/kmem.h:201 [inline] __alloc_pages+0x75e/0x7b0 mm/page_alloc.c:5443 __alloc_pages_node include/linux/gfp.h:570 [inline] alloc_pages_node include/linux/gfp.h:584 [inline] alloc_pages include/linux/gfp.h:597 [inline] stack_depot_save+0x33a/0x460 lib/stackdepot.c:302 save_stack+0x104/0x1e0 mm/page_owner.c:120 __set_page_owner+0x3a/0x300 mm/page_owner.c:181 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x15d/0x170 mm/page_alloc.c:2420 prep_new_page mm/page_alloc.c:2426 [inline] get_page_from_freelist+0x33e6/0x34c0 mm/page_alloc.c:4159 __alloc_pages+0x38a/0x7b0 mm/page_alloc.c:5421 __alloc_pages_node include/linux/gfp.h:570 [inline] alloc_pages_node include/linux/gfp.h:584 [inline] alloc_pages include/linux/gfp.h:597 [inline] stack_depot_save+0x33a/0x460 lib/stackdepot.c:302 kasan_save_stack+0x4d/0x60 mm/kasan/common.c:40 kasan_record_aux_stack+0xca/0xf0 mm/kasan/generic.c:348 __call_rcu kernel/rcu/tree.c:3007 [inline] call_rcu+0x133/0x12a0 kernel/rcu/tree.c:3087 queue_rcu_work+0x8f/0xa0 kernel/workqueue.c:1788 sk_psock_drop+0x2de/0x310 net/core/skmsg.c:847 sk_psock_put include/linux/skmsg.h:460 [inline] sock_map_unref+0x48f/0x4d0 net/core/sock_map.c:183 sock_hash_delete_elem+0x274/0x2f0 net/core/sock_map.c:941 bpf_prog_a8aaa52f2e199321+0x42/0x708 bpf_dispatcher_nop_func include/linux/bpf.h:776 [inline] __bpf_prog_run include/linux/filter.h:625 [inline] bpf_prog_run include/linux/filter.h:632 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:1883 [inline] bpf_trace_run4+0x13f/0x270 kernel/trace/bpf_trace.c:1922 __bpf_trace_mm_page_alloc+0xbf/0xf0 include/trace/events/kmem.h:201 trace_mm_page_alloc include/trace/events/kmem.h:201 [inline] __alloc_pages+0x75e/0x7b0 mm/page_alloc.c:5443 __alloc_pages_node include/linux/gfp.h:570 [inline] alloc_pages_node include/linux/gfp.h:584 [inline] alloc_pages include/linux/gfp.h:597 [inline] __get_free_pages+0xe/0x30 mm/page_alloc.c:5458 tlb_next_batch mm/mmu_gather.c:29 [inline] __tlb_remove_page_size+0x178/0x300 mm/mmu_gather.c:83 __tlb_remove_page include/asm-generic/tlb.h:444 [inline] zap_pte_range mm/memory.c:1376 [inline] zap_pmd_range mm/memory.c:1494 [inline] zap_pud_range mm/memory.c:1523 [inline] zap_p4d_range mm/memory.c:1544 [inline] unmap_page_range+0x120a/0x1ca0 mm/memory.c:1565 unmap_single_vma mm/memory.c:1610 [inline] unmap_vmas+0x389/0x560 mm/memory.c:1642 exit_mmap+0x3b6/0x610 mm/mmap.c:3186 __mmput+0x95/0x300 kernel/fork.c:1126 mmput+0x59/0x70 kernel/fork.c:1147 exit_mm kernel/exit.c:548 [inline] do_exit+0xb6a/0x29e0 kernel/exit.c:859 do_group_exit+0x141/0x310 kernel/exit.c:994 get_signal+0x797/0x1620 kernel/signal.c:2889 arch_do_signal_or_restart+0xbd/0x1680 arch/x86/kernel/signal.c:867 handle_signal_work kernel/entry/common.c:148 [inline] exit_to_user_mode_loop+0xa0/0xe0 kernel/entry/common.c:172 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: 0033:0x7f9b82465ea9 Code: Unable to access opcode bytes at RIP 0x7f9b82465e7f. RSP: 002b:00007f9b81fe7178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 00007f9b82593f88 RCX: 00007f9b82465ea9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b82593f8c RBP: 00007f9b82593f80 R08: 00007ffc3a3c70b0 R09: 00007f9b81fe76c0 R10: 0000000000000007 R11: 0000000000000246 R12: 00007f9b82593f8c R13: 000000000000000b R14: 00007ffc3a34c360 R15: 00007ffc3a34c448