watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor.1:1816]
Modules linked in:
CPU: 0 PID: 1816 Comm: syz-executor.1 Not tainted 5.4.274-syzkaller-00002-g6f97bd951d82 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:__read_once_size_nocheck+0x3/0x10 include/linux/compiler.h:286
Code: 80 e1 07 38 c1 0f 8c ae fc ff ff 48 89 df e8 d4 37 64 00 48 ba 00 00 00 00 00 fc ff df e9 97 fc ff ff e8 e0 07 0b 00 48 8b 07 <48> 89 06 c3 66 0f 1f 84 00 00 00 00 00 be 17 00 00 00 48 c7 c7 a0
RSP: 0018:ffff8881f6e09298 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: ffffffff83761384 RBX: 1ffff1103edc127c RCX: 1ffff1103edc12b4
RDX: ffffffff86a672de RSI: ffff8881f6e093e0 RDI: ffff8881d1a67df8
RBP: ffff8881f6e09590 R08: 0000000000000001 R09: ffff8881f6e095f0
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffffffff0d4ce5b
R13: ffff8881f6e093e0 R14: ffff8881d1a67df8 R15: dffffc0000000000
FS:  00007f4d1fb3d6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33827000 CR3: 00000001ea810000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 deref_stack_reg arch/x86/kernel/unwind_orc.c:350 [inline]
 unwind_next_frame+0xfab/0x1ea0 arch/x86/kernel/unwind_orc.c:526
 arch_stack_walk+0x111/0x140 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x118/0x1c0 kernel/stacktrace.c:123
 save_stack mm/kasan/common.c:70 [inline]
 set_track mm/kasan/common.c:78 [inline]
 __kasan_kmalloc+0x171/0x210 mm/kasan/common.c:529
 kmalloc include/linux/slab.h:556 [inline]
 dst_cow_metrics_generic+0x52/0x1b0 net/core/dst.c:201
 dst_metrics_write_ptr include/net/dst.h:118 [inline]
 dst_metric_set include/net/dst.h:179 [inline]
 icmp6_dst_alloc+0x349/0x550 net/ipv6/route.c:3197
 ndisc_send_skb+0x262/0xc30 net/ipv6/ndisc.c:489
 addrconf_rs_timer+0x2d1/0x600 net/ipv6/addrconf.c:3953
 call_timer_fn+0x36/0x390 kernel/time/timer.c:1448
 expire_timers kernel/time/timer.c:1493 [inline]
 __run_timers+0x879/0xbe0 kernel/time/timer.c:1817
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1830
 __do_softirq+0x23b/0x6b7 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x195/0x1c0 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:538 [inline]
 smp_apic_timer_interrupt+0x11a/0x460 arch/x86/kernel/apic/apic.c:1149
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:834
 </IRQ>
RIP: 0010:preempt_schedule_irq+0xc2/0x140 kernel/sched/core.c:4558
Code: 4c 89 e7 e8 90 e1 43 fd f6 44 24 21 02 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 04 a2 f4 fc fb bf 01 00 00 00 <e8> b9 e6 ff ff fa bf 01 00 00 00 e8 6e a3 f4 fc 65 48 8b 1d a6 4d
RSP: 0018:ffff8881d1a668c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 1ffff1103c28012f RBX: 1ffff1103a34cd1c RCX: ffffffff84511c00
RDX: ffffc90002d54000 RSI: 000000000003ffff RDI: 0000000000000001
RBP: ffff8881d1a66948 R08: ffffffff82316d59 R09: ffffed103edcb135
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881d1a668e0
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff1103a34cd18
 retint_kernel+0x1b/0x1b
RIP: 0010:stack_trace_consume_entry+0x130/0x240 kernel/stacktrace.c:93
Code: 8d 6d 01 43 0f b6 04 37 84 c0 0f 85 dc 00 00 00 48 8b 44 24 10 89 28 48 89 c5 4a 8d 1c eb 48 89 d8 48 c1 e8 03 42 80 3c 30 00 <74> 08 48 89 df e8 66 6d 40 00 48 8b 44 24 18 48 89 03 8b 5d 00 43
RSP: 0018:ffff8881d1a66a08 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 1ffff1103a34cd8b RBX: ffff8881d1a66c58 RCX: 0000000000040000
RDX: ffffc90002d54000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffff8881d1a66b50 R08: ffffffff8153b3af R09: ffff8881d1a66ab0
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1103a34cd69
R13: 0000000000000007 R14: dffffc0000000000 R15: 1ffff1103a34cd6a
 arch_stack_walk+0x105/0x140 arch/x86/kernel/stacktrace.c:27
 stack_trace_save+0x118/0x1c0 kernel/stacktrace.c:123
 save_stack+0x95/0x880 mm/page_owner.c:122
 __set_page_owner+0x33/0x1e0 mm/page_owner.c:191
 set_page_owner include/linux/page_owner.h:31 [inline]
 post_alloc_hook mm/page_alloc.c:2165 [inline]
 prep_new_page+0x18f/0x370 mm/page_alloc.c:2171
 get_page_from_freelist+0x2d13/0x2d90 mm/page_alloc.c:3794
 __alloc_pages_nodemask+0x393/0x840 mm/page_alloc.c:4893
 __alloc_pages include/linux/gfp.h:503 [inline]
 __alloc_pages_node include/linux/gfp.h:516 [inline]
 alloc_pages_node include/linux/gfp.h:530 [inline]
 alloc_zeroed_user_highpage_movable include/linux/highmem.h:211 [inline]
 wp_page_copy+0x20f/0x1820 mm/memory.c:2461
 handle_pte_fault mm/memory.c:4044 [inline]
 __handle_mm_fault mm/memory.c:4152 [inline]
 handle_mm_fault+0x18cc/0x4990 mm/memory.c:4189
 do_user_addr_fault arch/x86/mm/fault.c:1469 [inline]
 __do_page_fault+0x509/0xbb0 arch/x86/mm/fault.c:1530
 page_fault+0x2f/0x40 arch/x86/entry/entry_64.S:1206
RIP: 0010:copy_user_enhanced_fast_string+0xe/0x30 arch/x86/lib/copy_user_64.S:205
Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 0f 1f 80 00 00 00 00 0f 01 cb 83 fa 40 0f 82 70 ff ff ff 89 d1 <f3> a4 31 c0 0f 01 ca c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 f3 a4
RSP: 0018:ffff8881d1a67718 EFLAGS: 00050206
RAX: ffffffff822aef01 RBX: 00000000200236a0 RCX: 00000000000166a0
RDX: 0000000000022fe0 RSI: ffff8881d174c940 RDI: 000000002000d000
RBP: ffff8881d1a67870 R08: dffffc0000000000 R09: ffffed103a2ec5fc
R10: 0000000000000004 R11: dffffc0000000001 R12: 00007ffffffff000
R13: 0000000000022fe0 R14: 00000000200006c0 R15: ffff8881d1740000
 copy_user_generic arch/x86/include/asm/uaccess_64.h:37 [inline]
 raw_copy_to_user arch/x86/include/asm/uaccess_64.h:74 [inline]
 copyout lib/iov_iter.c:142 [inline]
 _copy_to_iter+0x2a8/0xd50 lib/iov_iter.c:600
 __skb_datagram_iter+0xd8/0x740 net/core/datagram.c:429
 skb_copy_datagram_iter+0x41/0x1e0 net/core/datagram.c:537
 skb_copy_datagram_msg include/linux/skbuff.h:3562 [inline]
 unix_dgram_recvmsg+0x725/0x1120 net/unix/af_unix.c:2172
 ____sys_recvmsg net/socket.c:2538 [inline]
 ___sys_recvmsg+0x6a7/0xa60 net/socket.c:2579
 __sys_recvmsg net/socket.c:2626 [inline]
 __do_sys_recvmsg net/socket.c:2636 [inline]
 __se_sys_recvmsg net/socket.c:2633 [inline]
 __x64_sys_recvmsg+0x1f4/0x2c0 net/socket.c:2633
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
RIP: 0033:0x7f4d207e40a9
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:00007f4d1fb3d0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
RAX: ffffffffffffffda RBX: 00007f4d2091b050 RCX: 00007f4d207e40a9
RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000007
RBP: 00007f4d20853074 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f4d2091b050 R15: 00007fff249c54b8
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 1416 Comm: syz-executor.0 Not tainted 5.4.274-syzkaller-00002-g6f97bd951d82 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 kernel/kcov.c:183
Code: 1f 84 00 00 00 00 00 0f 1f 00 be 0c 00 00 00 48 c7 c7 a0 a7 f1 85 e8 3f de 2f 00 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <48> 8b 04 24 65 48 8b 0d 54 51 9e 7e 65 8b 15 59 51 9e 7e f7 c2 00
RSP: 0018:ffff8881f6f09b38 EFLAGS: 00000046
RAX: ffff8881e79b8000 RBX: 0000000000000a67 RCX: 0000000000010102
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff8157c2e4 R09: ffffffff8157c1b7
R10: ffff8881e79b8000 R11: 0000000000000002 R12: dffffc0000000000
R13: 0000000000000002 R14: 0000000000000000 R15: ffff8881f6f28e00
FS:  00007fe6032906c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe603f3707f CR3: 0000000005e0e000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 clockevents_program_event+0x203/0x2c0 kernel/time/clockevents.c:336
 hrtimer_interrupt+0x4b3/0x890 kernel/time/hrtimer.c:1718
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1122 [inline]
 smp_apic_timer_interrupt+0x110/0x460 arch/x86/kernel/apic/apic.c:1147
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:834
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x45/0x60 kernel/locking/spinlock.c:199
Code: 08 00 74 0c 48 c7 c7 90 3b eb 85 e8 75 12 43 fd 48 83 3d cd 2c 9a 01 00 74 29 48 89 df e8 e3 e7 fa fc 66 90 fb bf 01 00 00 00 <e8> 66 d4 f3 fc 65 8b 05 ab 7e b1 7b 85 c0 74 02 5b c3 e8 34 45 af
RSP: 0018:ffff8881f6f09d50 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: ffff8881f6f49500 RCX: dffffc0000000000
RDX: 0000000000000102 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffff8881f6f09ec8 R08: ffffffff8154d3ee R09: ffffed103ede92a8
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff82b37b10
R13: dffffc0000000000 R14: 1ffff1103ceaa5e4 R15: ffff8881e7552f20
 expire_timers kernel/time/timer.c:1492 [inline]
 __run_timers+0x869/0xbe0 kernel/time/timer.c:1817
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1830
 __do_softirq+0x23b/0x6b7 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x195/0x1c0 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:538 [inline]
 smp_apic_timer_interrupt+0x11a/0x460 arch/x86/kernel/apic/apic.c:1149
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:834
 </IRQ>
RIP: 0010:preempt_schedule_irq+0xc2/0x140 kernel/sched/core.c:4558
Code: 4c 89 e7 e8 90 e1 43 fd f6 44 24 21 02 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 04 a2 f4 fc fb bf 01 00 00 00 <e8> b9 e6 ff ff fa bf 01 00 00 00 e8 6e a3 f4 fc 65 48 8b 1d a6 4d
RSP: 0018:ffff8881d48b73a0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 1ffff1103cf3712f RBX: 1ffff1103a916e78 RCX: ffffffff84511c00
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001
RBP: ffff8881d48b7438 R08: dffffc0000000000 R09: ffffed103edeaf6d
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881d48b73c0
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff1103a916e74
 retint_kernel+0x1b/0x1b
RIP: 0010:__tlb_reset_range include/asm-generic/tlb.h:308 [inline]
RIP: 0010:tlb_flush_mmu_tlbonly+0x234/0x3e0 include/asm-generic/tlb.h:414
Code: 42 80 3c 38 00 74 08 4c 89 ef e8 17 c8 06 00 49 8b 75 00 48 89 ef 4c 89 f2 e8 58 02 06 00 eb 05 e8 f1 e2 d6 ff 48 8b 6c 24 08 <42> 0f b6 44 3d 00 84 c0 0f 85 40 01 00 00 41 0f b7 1c 24 89 de 83
RSP: 0018:ffff8881d48b74f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
RAX: ffffffff818d592f RBX: ffff8881ee9f16b8 RCX: ffff8881e79b8000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: 1ffff1103a916f24 R08: ffffffff8449e548 R09: ffffed103dd3e2c1
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881d48b7920
R13: ffff8881d48b7910 R14: dffffc0000000000 R15: dffffc0000000000
 tlb_flush_mmu+0x25/0x170 mm/mmu_gather.c:195
 zap_pte_range mm/memory.c:1173 [inline]
 zap_pmd_range mm/memory.c:1222 [inline]
 zap_pud_range mm/memory.c:1251 [inline]
 zap_p4d_range mm/memory.c:1272 [inline]
 unmap_page_range+0x1d29/0x2620 mm/memory.c:1293
 unmap_single_vma mm/memory.c:1338 [inline]
 unmap_vmas+0x355/0x4b0 mm/memory.c:1370
 exit_mmap+0x2bc/0x520 mm/mmap.c:3191
 __mmput+0x8e/0x2c0 kernel/fork.c:1101
 exit_mm kernel/exit.c:536 [inline]
 do_exit+0xc08/0x2bc0 kernel/exit.c:846
 do_group_exit+0x138/0x300 kernel/exit.c:982
 get_signal+0xdb1/0x1440 kernel/signal.c:2735
 do_signal+0xb0/0x11f0 arch/x86/kernel/signal.c:809
 exit_to_usermode_loop+0xc0/0x1a0 arch/x86/entry/common.c:159
 prepare_exit_to_usermode+0x199/0x200 arch/x86/entry/common.c:194
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
RIP: 0033:0x7fe603f370a9
Code: Bad RIP value.
RSP: 002b:00007fe6032900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: 0000000000033fe0 RBX: 00007fe60406e050 RCX: 00007fe603f370a9
RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000008
RBP: 00007fe603fa6074 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007fe60406e050 R15: 00007ffdc6773868