tls_set_device_offload_rx: netdev lo with no TLS offload watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor4:11136] Modules linked in: CPU: 1 PID: 11136 Comm: syz-executor4 Not tainted 4.19.0-rc1+ #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__phys_addr_nodebug arch/x86/include/asm/page_64.h:23 [inline] RIP: 0010:msan_get_shadow_origin_ptr+0x281/0x2e0 mm/kmsan/kmsan_instr.c:287 Code: 89 da 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 b9 ff ff ff 7f ff ff ff ff 49 39 cf 76 0a 48 8b 0c 25 10 60 c3 89 eb 0a <48> b9 00 00 00 80 ff 77 00 00 48 01 c1 48 c1 e9 0c 48 8d 04 49 48 RSP: 0018:ffff8801a4faee50 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff13 RAX: ffff880224faef38 RBX: ffffffff8a544000 RCX: ffffffff7fffffff RDX: 0000000000000680 RSI: 0000000000000000 RDI: ffff8801a4faef38 RBP: ffff8801a4faeea0 R08: 0000000000000000 R09: 0000000000000002 R10: 0000000000000000 R11: ffffffff81179950 R12: 0000000000000004 R13: ffff88012e109d80 R14: ffffffff8a543000 R15: ffff8801a4faef38 FS: 00007fe6ad097700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd2c80b4db8 CR3: 000000011998a000 CR4: 00000000001406e0 DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: __msan_metadata_ptr_for_load_4+0x10/0x20 mm/kmsan/kmsan_instr.c:349 csd_lock_wait kernel/smp.c:108 [inline] smp_call_function_single+0x373/0x4e0 kernel/smp.c:302 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:604 flush_tlb_kernel_range+0x161/0x1e0 arch/x86/mm/tlb.c:690 __purge_vmap_area_lazy+0x1f7/0x3b0 mm/vmalloc.c:677 vm_unmap_aliases+0x626/0x6d0 mm/vmalloc.c:1109 change_page_attr_set_clr+0x593/0x1e50 arch/x86/mm/pageattr.c:1474 change_page_attr_clear arch/x86/mm/pageattr.c:1537 [inline] set_memory_ro+0xcc/0x100 arch/x86/mm/pageattr.c:1766 bpf_jit_binary_lock_ro include/linux/filter.h:704 [inline] bpf_int_jit_compile+0x7a2b/0x8580 arch/x86/net/bpf_jit_comp.c:1168 bpf_prog_select_runtime+0x953/0x9f0 kernel/bpf/core.c:1498 bpf_migrate_filter net/core/filter.c:1273 [inline] bpf_prepare_filter+0x1988/0x1dd0 net/core/filter.c:1321 bpf_prog_create_from_user+0x68e/0x850 net/core/filter.c:1415 seccomp_prepare_filter kernel/seccomp.c:395 [inline] seccomp_prepare_user_filter kernel/seccomp.c:430 [inline] seccomp_set_mode_filter kernel/seccomp.c:862 [inline] do_seccomp+0xad4/0x2100 kernel/seccomp.c:935 prctl_set_seccomp+0xc0/0xf0 kernel/seccomp.c:983 __do_sys_prctl kernel/sys.c:2346 [inline] __se_sys_prctl+0x7b7/0x3d40 kernel/sys.c:2264 __x64_sys_prctl+0x62/0x80 kernel/sys.c:2264 do_syscall_64+0xb8/0x100 arch/x86/entry/common.c:291 entry_SYSCALL_64_after_hwframe+0x63/0xe7 RIP: 0033:0x457099 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:00007fe6ad096c78 EFLAGS: 00000246 ORIG_RAX: 000000000000009d RAX: ffffffffffffffda RBX: 00007fe6ad0976d4 RCX: 0000000000457099 RDX: 0000000020000140 RSI: 0000000000000002 RDI: 0000000000000016 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004d3e70 R14: 00000000004c88ab 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: 11159 Comm: syz-executor5 Not tainted 4.19.0-rc1+ #41 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 40 92 03 00 83 c0 01 83 f8 08 7d 27 65 89 04 25 40 92 03 00 65 c6 04 25 d5 6f 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: ffffffff8900136c RDI: ffffffff7fffffff RBP: fffffe000000eef9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000110c8a000 R15: 0000000000000000 FS: 00007f438f834700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f569b5e9000 CR3: 0000000110c8a000 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 ef289c3dc7aaab23 ]--- RIP: 0010:kmsan_nmi_enter+0x42/0x70 mm/kmsan/kmsan_entry.c:80 Code: 00 74 27 65 8b 04 25 40 92 03 00 83 c0 01 83 f8 08 7d 27 65 89 04 25 40 92 03 00 65 c6 04 25 d5 6f 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: ffffffff8900136c RDI: ffffffff7fffffff RBP: fffffe000000eef9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000110c8a000 R15: 0000000000000000 FS: 00007f438f834700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f569b5e9000 CR3: 0000000110c8a000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600