watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor1:11590] Modules linked in: CPU: 1 PID: 11590 Comm: syz-executor1 Not tainted 4.18.0-rc5+ #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:msan_get_shadow_origin_ptr+0x287/0x300 mm/kmsan/kmsan_instr.c:320 Code: 75 b0 9d 65 48 8b 04 25 28 00 00 00 48 3b 45 d0 0f 85 87 00 00 00 4c 89 f0 48 89 da 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d 48 b9 ff ff ff 7f ff ff ff ff 49 39 cf 76 0a 48 8b 0c 25 10 60 RSP: 0018:ffff88010ce3f2c8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 RAX: ffff8801ad01f338 RBX: 0000000000000003 RCX: ffff8801a2a2f338 RDX: ffff8801a2a2f338 RSI: aaaaaaaaaaaab000 RDI: ffffea00064d57a0 RBP: ffff88010ce3f2d0 R08: 0000000000000000 R09: 0000000000000002 R10: 0000000000000000 R11: ffffffff8117d090 R12: ffff88010ce3f338 R13: 0000000000000000 R14: 0000000000000000 R15: ffff880125d5e180 FS: 00007f84aa799700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f84aa798db8 CR3: 00000001969e0000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: csd_lock_wait kernel/smp.c:108 [inline] smp_call_function_single+0x363/0x500 kernel/smp.c:302 smp_call_function_many+0x672/0xe30 kernel/smp.c:434 smp_call_function kernel/smp.c:492 [inline] on_each_cpu+0xe3/0x190 kernel/smp.c:602 flush_tlb_kernel_range+0x15c/0x1f0 arch/x86/mm/tlb.c:683 __purge_vmap_area_lazy+0x1f7/0x3b0 mm/vmalloc.c:677 vm_unmap_aliases+0x627/0x6c0 mm/vmalloc.c:1109 change_page_attr_set_clr+0x647/0x2020 arch/x86/mm/pageattr.c:1473 change_page_attr_clear arch/x86/mm/pageattr.c:1533 [inline] set_memory_ro+0xe1/0x130 arch/x86/mm/pageattr.c:1762 bpf_jit_binary_lock_ro include/linux/filter.h:690 [inline] bpf_int_jit_compile+0x818f/0x86a0 arch/x86/net/bpf_jit_comp.c:1168 bpf_prog_select_runtime+0x97f/0xa20 kernel/bpf/core.c:1498 bpf_prog_load kernel/bpf/syscall.c:1356 [inline] __do_sys_bpf+0xccf6/0xeae0 kernel/bpf/syscall.c:2305 __se_sys_bpf kernel/bpf/syscall.c:2267 [inline] __x64_sys_bpf+0xda/0x110 kernel/bpf/syscall.c:2267 do_syscall_64+0x15b/0x230 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x63/0xe7 RIP: 0033:0x455ab9 Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f84aa798c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f84aa7996d4 RCX: 0000000000455ab9 RDX: 0000000000000048 RSI: 0000000020000340 RDI: 0000000000000005 RBP: 000000000072bf48 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004bb7f3 R14: 00000000004c8c08 R15: 0000000000000001 Sending NMI from CPU 1 to CPUs 0: ------------[ cut here ]------------ kernel BUG at mm/kmsan/kmsan_entry.c:81! invalid opcode: 0000 [#1] SMP PTI CPU: 0 PID: 11562 Comm: syz-executor7 Not tainted 4.18.0-rc5+ #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kmsan_nmi_enter+0x42/0x70 mm/kmsan/kmsan_entry.c:80 Code: 00 74 27 65 8b 04 25 80 90 03 00 83 c0 01 83 f8 08 7d 27 65 89 04 25 80 90 03 00 65 c6 04 25 15 6e 0b 00 ff c3 0f 0b 90 eb fe <0f> 0b 66 90 66 2e 0f 1f 84 00 00 00 00 00 eb fe 0f 0b 66 90 66 2e RSP: 0018:fffffe000000eea8 EFLAGS: 00010046 RAX: 0000000000000200 RBX: 0000000000000001 RCX: 00000000c0000101 RDX: 00000000ffff8802 RSI: ffffffff8a40136c RDI: 00000000000006e0 RBP: fffffe000000eef9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 000000019f112000 R15: 0000000000000000 FS: 00007f307deb9700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e421000 CR3: 000000019f112000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) ---[ end trace dafaa6ef4bbe24c2 ]--- RIP: 0010:kmsan_nmi_enter+0x42/0x70 mm/kmsan/kmsan_entry.c:80 Code: 00 74 27 65 8b 04 25 80 90 03 00 83 c0 01 83 f8 08 7d 27 65 89 04 25 80 90 03 00 65 c6 04 25 15 6e 0b 00 ff c3 0f 0b 90 eb fe <0f> 0b 66 90 66 2e 0f 1f 84 00 00 00 00 00 eb fe 0f 0b 66 90 66 2e RSP: 0018:fffffe000000eea8 EFLAGS: 00010046 RAX: 0000000000000200 RBX: 0000000000000001 RCX: 00000000c0000101 RDX: 00000000ffff8802 RSI: ffffffff8a40136c RDI: 00000000000006e0 RBP: fffffe000000eef9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 000000019f112000 R15: 0000000000000000 FS: 00007f307deb9700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e421000 CR3: 000000019f112000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600