watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor1:13644]
Modules linked in:
CPU: 1 PID: 13644 Comm: syz-executor1 Not tainted 4.18.0-rc8+ #34
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__read_once_size include/linux/compiler.h:197 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x32/0x50 kernel/kcov.c:106
Code: 25 80 fc 02 00 65 8b 14 25 94 fc 02 00 f7 c2 00 01 1f 00 75 2c 8b 91 b8 18 00 00 83 fa 02 75 21 48 8b 91 c0 18 00 00 48 8b 32 <48> 8d 7e 01 8b 89 bc 18 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 
RSP: 0018:ffff88011295f338 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: ffffffff81535185 RBX: 0000000000000001 RCX: ffff88010da20000
RDX: ffffc90001abc000 RSI: 000000000003ffff RDI: ffffea00066f83a0
RBP: ffff88011295f410 R08: 0000000000000000 R09: 0000000000000002
R10: 0000000000000000 R11: ffffffff81174df0 R12: ffff88011295f3b8
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88010da208f8
FS:  00007f1b0c9e2700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000079efd0 CR3: 0000000115b20000 CR4: 00000000001406e0
DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 smp_call_function_many+0x658/0xdb0 kernel/smp.c:434
 smp_call_function kernel/smp.c:492 [inline]
 on_each_cpu+0xd2/0x160 kernel/smp.c:602
 flush_tlb_kernel_range+0x161/0x1e0 arch/x86/mm/tlb.c:683
 __purge_vmap_area_lazy+0x1f7/0x3b0 mm/vmalloc.c:677
 vm_unmap_aliases+0x635/0x6d0 mm/vmalloc.c:1109
 change_page_attr_set_clr+0x587/0x1dd0 arch/x86/mm/pageattr.c:1473
 change_page_attr_clear arch/x86/mm/pageattr.c:1533 [inline]
 set_memory_ro+0xcc/0x100 arch/x86/mm/pageattr.c:1762
 bpf_jit_binary_lock_ro include/linux/filter.h:690 [inline]
 bpf_int_jit_compile+0x80b3/0x8590 arch/x86/net/bpf_jit_comp.c:1168
 bpf_prog_select_runtime+0x953/0x9f0 kernel/bpf/core.c:1498
 bpf_prog_load kernel/bpf/syscall.c:1358 [inline]
 __do_sys_bpf+0xc8cd/0xe570 kernel/bpf/syscall.c:2307
 __se_sys_bpf kernel/bpf/syscall.c:2269 [inline]
 __x64_sys_bpf+0xda/0x110 kernel/bpf/syscall.c:2269
 do_syscall_64+0x15b/0x220 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x63/0xe7
RIP: 0033:0x457089
Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 
RSP: 002b:00007f1b0c9e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f1b0c9e26d4 RCX: 0000000000457089
RDX: 0000000000000048 RSI: 0000000020000000 RDI: 0000000000000005
RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000004cb3c8 R14: 00000000004c306d R15: 0000000000000000
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: 13596 Comm: syz-executor7 Not tainted 4.18.0-rc8+ #34
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: ffffffff88c0136c RDI: ffffffff7fffffff
RBP: fffffe000000eef9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 000000011070e000 R15: 0000000000000000
FS:  00007fd2214c1700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0580152198 CR3: 000000011070e000 CR4: 00000000001406f0
DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <NMI>
 </NMI>
Modules linked in:
Dumping ftrace buffer:
   (ftrace buffer empty)
---[ end trace 4e8e9d8537ec0aad ]---
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: ffffffff88c0136c RDI: ffffffff7fffffff
RBP: fffffe000000eef9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 000000011070e000 R15: 0000000000000000
FS:  00007fd2214c1700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0580152198 CR3: 000000011070e000 CR4: 00000000001406f0
DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600