RBP: 00007f8e352b08d8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f8e353def80 R15: 00007ffc7c2c6658
watchdog: BUG: soft lockup - CPU#0 stuck for 246s! [syz.3.1881:7207]
Modules linked in:
CPU: 0 PID: 7207 Comm: syz.3.1881 Tainted: G W 5.15.153-syzkaller-00453-ge787d6ac4af0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:csd_lock_wait kernel/smp.c:440 [inline]
RIP: 0010:smp_call_function_many_cond+0x843/0x9b0 kernel/smp.c:969
Code: 45 8b 7d 00 44 89 fe 83 e6 01 31 ff e8 f6 a8 0a 00 41 83 e7 01 49 bf 00 00 00 00 00 fc ff df 75 07 e8 31 a5 0a 00 eb 38 f3 90 <42> 0f b6 04 3b 84 c0 75 11 41 f7 45 00 01 00 00 00 74 1e e8 15 a5
RSP: 0018:ffffc90000b07200 EFLAGS: 00000246
RAX: ffffffff81659d7b RBX: 1ffff1103ee2784d RCX: 0000000000040000
RDX: ffffc9000412e000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc90000b07308 R08: ffffffff81659d4a R09: ffffc90000b07140
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff8881f713c268 R14: ffff8881f7038e80 R15: dffffc0000000000
FS: 00007f8e33ec06c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3341fffc CR3: 000000011326d000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
on_each_cpu_cond_mask+0x40/0x80 kernel/smp.c:1135
on_each_cpu include/linux/smp.h:71 [inline]
flush_tlb_kernel_range+0x49/0x210 arch/x86/mm/tlb.c:1026
__purge_vmap_area_lazy+0x230/0x1690 mm/vmalloc.c:1694
_vm_unmap_aliases+0x339/0x3b0 mm/vmalloc.c:2118
vm_unmap_aliases+0x19/0x20 mm/vmalloc.c:2141
change_page_attr_set_clr+0x308/0x1050 arch/x86/mm/pat/set_memory.c:1740
change_page_attr_clear arch/x86/mm/pat/set_memory.c:1797 [inline]
set_memory_ro+0xa1/0xe0 arch/x86/mm/pat/set_memory.c:1943
bpf_jit_binary_lock_ro include/linux/filter.h:891 [inline]
bpf_int_jit_compile+0xbf42/0xc6d0 arch/x86/net/bpf_jit_comp.c:2372
bpf_prog_select_runtime+0x706/0x9e0 kernel/bpf/core.c:1930
bpf_prog_load+0x1315/0x1b50 kernel/bpf/syscall.c:2337
__sys_bpf+0x4bc/0x760 kernel/bpf/syscall.c:4633
__do_sys_bpf kernel/bpf/syscall.c:4737 [inline]
__se_sys_bpf kernel/bpf/syscall.c:4735 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:4735
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: 0033:0x7f8e352429b9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8e33ec0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f8e353def80 RCX: 00007f8e352429b9
RDX: 0000000000000080 RSI: 0000000020000200 RDI: 0000000000000005
RBP: 00007f8e352b08d8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f8e353def80 R15: 00007ffc7c2c6658
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 2046 Comm: kworker/u4:6 Tainted: G W 5.15.153-syzkaller-00453-ge787d6ac4af0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
Workqueue: writeback wb_workfn (flush-7:2)
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 5a 02 13 04 f4 54 ff ff ff fa 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b
RSP: 0018:ffffc900001d09c0 EFLAGS: 00000046
RAX: 0000000000000003 RBX: 1ffff9200003a13c RCX: ffffffff8155067f
RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881013a31d8
RBP: ffffc900001d0a70 R08: dffffc0000000000 R09: ffffed102027463c
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881013a31d8 R14: 0000000000000003 R15: 1ffff9200003a140
FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555556464a8 CR3: 000000012214e000 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_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_flags include/linux/spinlock.h:199 [inline]
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:119 [inline]
_raw_spin_lock_irqsave+0x1a0/0x210 kernel/locking/spinlock.c:162
wb_inode_writeback_end mm/page-writeback.c:2769 [inline]
test_clear_page_writeback+0x575/0x8a0 mm/page-writeback.c:2798
end_page_writeback+0x163/0x2a0 mm/filemap.c:1607
end_buffer_async_write+0x2c0/0x3a0 fs/buffer.c:375
end_bio_bh_io_sync+0xb7/0x110 fs/buffer.c:3007
bio_endio+0x64a/0x670 block/bio.c:1478
req_bio_endio block/blk-core.c:272 [inline]
blk_update_request+0x6f7/0x1290 block/blk-core.c:1463
blk_mq_end_request+0x43/0x80 block/blk-mq.c:578
lo_complete_rq+0x151/0x270 drivers/block/loop.c:530
blk_complete_reqs block/blk-mq.c:590 [inline]
blk_done_softirq+0xfd/0x140 block/blk-mq.c:595
__do_softirq+0x26d/0x5bf kernel/softirq.c:565
do_softirq+0xf6/0x150 kernel/softirq.c:452
__local_bh_enable_ip+0x75/0x80 kernel/softirq.c:379
__raw_spin_unlock_bh include/linux/spinlock_api_smp.h:176 [inline]
_raw_spin_unlock_bh+0x51/0x60 kernel/locking/spinlock.c:210
__sock_map_delete net/core/sock_map.c:426 [inline]
sock_map_delete_elem+0xcb/0x130 net/core/sock_map.c:448
bpf_prog_8a405b5ced52e191+0x42/0x2ec
bpf_dispatcher_nop_func include/linux/bpf.h:785 [inline]
__bpf_prog_run include/linux/filter.h:628 [inline]
bpf_prog_run include/linux/filter.h:635 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:1880 [inline]
bpf_trace_run3+0x11e/0x250 kernel/trace/bpf_trace.c:1918
__bpf_trace_timer_start+0x2b/0x40 include/trace/events/timer.h:52
trace_timer_start include/trace/events/timer.h:52 [inline]
enqueue_timer+0x351/0x4c0 kernel/time/timer.c:592
internal_add_timer kernel/time/timer.c:617 [inline]
__mod_timer+0x8d3/0xcf0 kernel/time/timer.c:1068
add_timer+0x68/0x80 kernel/time/timer.c:1150
__queue_delayed_work+0x16d/0x1f0 kernel/workqueue.c:1697
queue_delayed_work_on+0x10f/0x180 kernel/workqueue.c:1722
queue_delayed_work include/linux/workqueue.h:525 [inline]
wb_wakeup_delayed+0xc0/0x100 mm/backing-dev.c:263
wb_workfn+0x106a/0x1110 fs/fs-writeback.c:2305
process_one_work+0x6bb/0xc10 kernel/workqueue.c:2325
worker_thread+0xad5/0x12a0 kernel/workqueue.c:2472
kthread+0x421/0x510 kernel/kthread.c:337
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298