forked to background, child pid 3053 no interfaces have a carrier [ 99.341478][ T3054] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.358356][ T3054] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 105.383795][ T28] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.56' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 136.964201][ T3641] ------------[ cut here ]------------ [ 136.969786][ T3641] WARNING: CPU: 0 PID: 3641 at mm/hugetlb.c:5313 hugetlb_wp+0x2922/0x4530 [ 136.978758][ T3641] Modules linked in: [ 136.982868][ T3641] CPU: 0 PID: 3641 Comm: syz-executor292 Not tainted 6.1.0-rc2-syzkaller-61955-g4a3e741a3d6a #0 [ 136.993515][ T3641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 137.003818][ T3641] RIP: 0010:hugetlb_wp+0x2922/0x4530 [ 137.009271][ T3641] Code: f4 d7 ff ff 8b bd c4 fe ff ff e8 69 c4 09 00 e9 0e d8 ff ff 44 89 e7 e8 5c c4 09 00 4d 85 ff 0f 85 c6 d8 ff ff e8 8e 88 8c ff <0f> 0b b8 40 00 00 00 45 31 ed 45 31 f6 e9 78 11 00 00 44 89 e7 e8 [ 137.029254][ T3641] RSP: 0018:ffff88812fc9f188 EFLAGS: 00010293 [ 137.035579][ T3641] RAX: ffffffff821ba3c2 RBX: 0000000000000000 RCX: ffff88812487a080 [ 137.043800][ T3641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 137.051981][ T3641] RBP: ffff88812fc9f408 R08: ffffffff821b7c62 R09: ffff88812f49f330 [ 137.060210][ T3641] R10: ffff88812fc9f148 R11: ffff88812487a001 R12: 0000000000000000 [ 137.068608][ T3641] R13: ffffffff8fb39d58 R14: 0000000008640070 R15: 0000000000000000 [ 137.076796][ T3641] FS: 00005555570fd300(0000) GS:ffff88813fc00000(0000) knlGS:0000000000000000 [ 137.086033][ T3641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 137.092843][ T3641] CR2: 00007ffc4edc1718 CR3: 000000012fc85000 CR4: 00000000003506f0 [ 137.100932][ T3641] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 137.109152][ T3641] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 137.117334][ T3641] Call Trace: [ 137.120690][ T3641] [ 137.123902][ T3641] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 137.130001][ T3641] ? _raw_spin_unlock_irqrestore+0x34/0x50 [ 137.136152][ T3641] ? __stack_depot_save+0x38d/0x4b0 [ 137.141599][ T3641] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 137.148119][ T3641] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 137.154243][ T3641] hugetlb_no_page+0x2362/0x30b0 [ 137.159408][ T3641] hugetlb_fault+0x10e7/0x37b0 [ 137.164458][ T3641] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 137.170501][ T3641] follow_hugetlb_page+0x1d9d/0x28d0 [ 137.176070][ T3641] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 137.182242][ T3641] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 137.188205][ T3641] ? follow_hugetlb_page+0x4f1/0x28d0 [ 137.193906][ T3641] __get_user_pages+0x1323/0x2120 [ 137.199166][ T3641] ? __stack_depot_save+0x21/0x4b0 [ 137.204571][ T3641] __get_user_pages_remote+0x28c/0xf60 [ 137.210317][ T3641] ? _raw_spin_unlock_irqrestore+0x34/0x50 [ 137.216580][ T3641] get_user_pages_remote+0xcf/0x120 [ 137.222125][ T3641] __access_remote_vm+0x1f9/0xd60 [ 137.227430][ T3641] ptrace_request+0x246a/0x3800 [ 137.232705][ T3641] ? preempt_count_sub+0x7d/0x280 [ 137.238023][ T3641] arch_ptrace+0x27b/0x470 [ 137.242851][ T3641] __se_sys_ptrace+0x2e5/0x780 [ 137.247842][ T3641] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 137.253958][ T3641] __x64_sys_ptrace+0xb9/0x110 [ 137.258979][ T3641] do_syscall_64+0x3d/0xb0 [ 137.263630][ T3641] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 137.269770][ T3641] RIP: 0033:0x7f3b2b9a1d69 [ 137.274437][ T3641] ===================================================== [ 137.281598][ T3641] BUG: KMSAN: uninit-value in show_opcodes+0x2c1/0x2e0 [ 137.288678][ T3641] show_opcodes+0x2c1/0x2e0 [ 137.293432][ T3641] show_iret_regs+0xe3/0x230 [ 137.298184][ T3641] __show_regs+0x31/0xc90 [ 137.302778][ T3641] show_regs_if_on_stack+0x45e/0x530 [ 137.308224][ T3641] show_trace_log_lvl+0x392/0x490 [ 137.313520][ T3641] show_regs+0xad/0xd0 [ 137.317750][ T3641] __warn+0x242/0x580 [ 137.321920][ T3641] report_bug+0x7ff/0xa10 [ 137.326385][ T3641] handle_bug+0x41/0x70 [ 137.330616][ T3641] exc_invalid_op+0x1b/0x50 [ 137.335315][ T3641] asm_exc_invalid_op+0x1b/0x20 [ 137.340328][ T3641] hugetlb_wp+0x2922/0x4530 [ 137.344993][ T3641] hugetlb_no_page+0x2362/0x30b0 [ 137.350057][ T3641] hugetlb_fault+0x10e7/0x37b0 [ 137.355022][ T3641] follow_hugetlb_page+0x1d9d/0x28d0 [ 137.360446][ T3641] __get_user_pages+0x1323/0x2120 [ 137.365769][ T3641] __get_user_pages_remote+0x28c/0xf60 [ 137.371402][ T3641] get_user_pages_remote+0xcf/0x120 [ 137.376869][ T3641] __access_remote_vm+0x1f9/0xd60 [ 137.382118][ T3641] ptrace_request+0x246a/0x3800 [ 137.387161][ T3641] arch_ptrace+0x27b/0x470 [ 137.391931][ T3641] __se_sys_ptrace+0x2e5/0x780 [ 137.396879][ T3641] __x64_sys_ptrace+0xb9/0x110 [ 137.401943][ T3641] do_syscall_64+0x3d/0xb0 [ 137.406503][ T3641] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 137.412766][ T3641] [ 137.415170][ T3641] Local variable opcodes created at: [ 137.420543][ T3641] show_opcodes+0x49/0x2e0 [ 137.425311][ T3641] show_iret_regs+0xe3/0x230 [ 137.430067][ T3641] [ 137.432566][ T3641] CPU: 0 PID: 3641 Comm: syz-executor292 Not tainted 6.1.0-rc2-syzkaller-61955-g4a3e741a3d6a #0 [ 137.443178][ T3641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 137.453453][ T3641] ===================================================== [ 137.460479][ T3641] Disabling lock debugging due to kernel taint [ 137.466789][ T3641] Kernel panic - not syncing: kmsan.panic set ... [ 137.473307][ T3641] CPU: 0 PID: 3641 Comm: syz-executor292 Tainted: G B 6.1.0-rc2-syzkaller-61955-g4a3e741a3d6a #0 [ 137.485383][ T3641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 137.495588][ T3641] Call Trace: [ 137.498911][ T3641] [ 137.501901][ T3641] dump_stack_lvl+0x1c8/0x256 [ 137.506740][ T3641] dump_stack+0x1a/0x23 [ 137.511001][ T3641] panic+0x4d3/0xc64 [ 137.515019][ T3641] ? add_taint+0x104/0x1a0 [ 137.519566][ T3641] kmsan_report+0x2cc/0x2d0 [ 137.524200][ T3641] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 137.530174][ T3641] ? __msan_warning+0x92/0x110 [ 137.535251][ T3641] ? show_opcodes+0x2c1/0x2e0 [ 137.540019][ T3641] ? show_iret_regs+0xe3/0x230 [ 137.545309][ T3641] ? __show_regs+0x31/0xc90 [ 137.549918][ T3641] ? show_regs_if_on_stack+0x45e/0x530 [ 137.555478][ T3641] ? show_trace_log_lvl+0x392/0x490 [ 137.560786][ T3641] ? show_regs+0xad/0xd0 [ 137.565200][ T3641] ? __warn+0x242/0x580 [ 137.569444][ T3641] ? report_bug+0x7ff/0xa10 [ 137.574033][ T3641] ? handle_bug+0x41/0x70 [ 137.578452][ T3641] ? exc_invalid_op+0x1b/0x50 [ 137.583226][ T3641] ? asm_exc_invalid_op+0x1b/0x20 [ 137.588391][ T3641] ? hugetlb_wp+0x2922/0x4530 [ 137.593145][ T3641] ? hugetlb_no_page+0x2362/0x30b0 [ 137.598354][ T3641] ? hugetlb_fault+0x10e7/0x37b0 [ 137.603410][ T3641] ? follow_hugetlb_page+0x1d9d/0x28d0 [ 137.608961][ T3641] ? __get_user_pages+0x1323/0x2120 [ 137.614316][ T3641] ? __get_user_pages_remote+0x28c/0xf60 [ 137.620047][ T3641] ? get_user_pages_remote+0xcf/0x120 [ 137.625538][ T3641] ? __access_remote_vm+0x1f9/0xd60 [ 137.630859][ T3641] ? ptrace_request+0x246a/0x3800 [ 137.635997][ T3641] ? arch_ptrace+0x27b/0x470 [ 137.640755][ T3641] ? __se_sys_ptrace+0x2e5/0x780 [ 137.645794][ T3641] ? __x64_sys_ptrace+0xb9/0x110 [ 137.650830][ T3641] ? do_syscall_64+0x3d/0xb0 [ 137.655496][ T3641] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 137.661673][ T3641] ? show_opcodes+0x49/0x2e0 [ 137.666399][ T3641] ? filter_irq_stacks+0x5c/0x1a0 [ 137.671576][ T3641] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 137.677574][ T3641] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 137.683482][ T3641] __msan_warning+0x92/0x110 [ 137.688162][ T3641] show_opcodes+0x2c1/0x2e0 [ 137.692773][ T3641] show_iret_regs+0xe3/0x230 [ 137.697457][ T3641] __show_regs+0x31/0xc90 [ 137.701917][ T3641] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 137.707911][ T3641] show_regs_if_on_stack+0x45e/0x530 [ 137.713328][ T3641] show_trace_log_lvl+0x392/0x490 [ 137.718477][ T3641] show_regs+0xad/0xd0 [ 137.722644][ T3641] __warn+0x242/0x580 [ 137.726735][ T3641] ? hugetlb_wp+0x2922/0x4530 [ 137.731501][ T3641] report_bug+0x7ff/0xa10 [ 137.735948][ T3641] ? hugetlb_wp+0x2922/0x4530 [ 137.740748][ T3641] ? preempt_count_sub+0x7d/0x280 [ 137.745877][ T3641] handle_bug+0x41/0x70 [ 137.750160][ T3641] exc_invalid_op+0x1b/0x50 [ 137.754834][ T3641] asm_exc_invalid_op+0x1b/0x20 [ 137.759883][ T3641] RIP: 0010:hugetlb_wp+0x2922/0x4530 [ 137.765257][ T3641] Code: f4 d7 ff ff 8b bd c4 fe ff ff e8 69 c4 09 00 e9 0e d8 ff ff 44 89 e7 e8 5c c4 09 00 4d 85 ff 0f 85 c6 d8 ff ff e8 8e 88 8c ff <0f> 0b b8 40 00 00 00 45 31 ed 45 31 f6 e9 78 11 00 00 44 89 e7 e8 [ 137.784972][ T3641] RSP: 0018:ffff88812fc9f188 EFLAGS: 00010293 [ 137.791113][ T3641] RAX: ffffffff821ba3c2 RBX: 0000000000000000 RCX: ffff88812487a080 [ 137.799167][ T3641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 137.807213][ T3641] RBP: ffff88812fc9f408 R08: ffffffff821b7c62 R09: ffff88812f49f330 [ 137.815271][ T3641] R10: ffff88812fc9f148 R11: ffff88812487a001 R12: 0000000000000000 [ 137.823361][ T3641] R13: ffffffff8fb39d58 R14: 0000000008640070 R15: 0000000000000000 [ 137.831459][ T3641] ? hugetlb_wp+0x1c2/0x4530 [ 137.836204][ T3641] ? hugetlb_wp+0x2922/0x4530 [ 137.841035][ T3641] ? hugetlb_wp+0x2922/0x4530 [ 137.845806][ T3641] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 137.851768][ T3641] ? _raw_spin_unlock_irqrestore+0x34/0x50 [ 137.857732][ T3641] ? __stack_depot_save+0x38d/0x4b0 [ 137.863053][ T3641] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 137.869440][ T3641] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 137.875368][ T3641] hugetlb_no_page+0x2362/0x30b0 [ 137.880443][ T3641] hugetlb_fault+0x10e7/0x37b0 [ 137.885317][ T3641] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 137.891235][ T3641] follow_hugetlb_page+0x1d9d/0x28d0 [ 137.896658][ T3641] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 137.902608][ T3641] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 137.908522][ T3641] ? follow_hugetlb_page+0x4f1/0x28d0 [ 137.913991][ T3641] __get_user_pages+0x1323/0x2120 [ 137.919130][ T3641] ? __stack_depot_save+0x21/0x4b0 [ 137.924400][ T3641] __get_user_pages_remote+0x28c/0xf60 [ 137.930020][ T3641] ? _raw_spin_unlock_irqrestore+0x34/0x50 [ 137.936013][ T3641] get_user_pages_remote+0xcf/0x120 [ 137.941389][ T3641] __access_remote_vm+0x1f9/0xd60 [ 137.946524][ T3641] ptrace_request+0x246a/0x3800 [ 137.951508][ T3641] ? preempt_count_sub+0x7d/0x280 [ 137.956698][ T3641] arch_ptrace+0x27b/0x470 [ 137.961264][ T3641] __se_sys_ptrace+0x2e5/0x780 [ 137.966136][ T3641] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 137.972069][ T3641] __x64_sys_ptrace+0xb9/0x110 [ 137.976951][ T3641] do_syscall_64+0x3d/0xb0 [ 137.981465][ T3641] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 137.987480][ T3641] RIP: 0033:0x7f3b2b9a1d69 [ 137.991956][ T3641] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 138.011675][ T3641] RSP: 002b:00007ffc4edc1718 EFLAGS: 00000246 ORIG_RAX: 0000000000000065 [ 138.020212][ T3641] RAX: ffffffffffffffda RBX: 000000000002172c RCX: 00007f3b2b9a1d69 [ 138.028290][ T3641] RDX: 00000000200000c0 RSI: 0000000000000e3a RDI: 0000000000000005 [ 138.036367][ T3641] RBP: 0000000000000000 R08: 00007ffc4edc18b8 R09: 00007ffc4edc18b8 [ 138.044425][ T3641] R10: 00000000000003ff R11: 0000000000000246 R12: 00007ffc4edc172c [ 138.052468][ T3641] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 138.060523][ T3641] [ 138.063804][ T3641] Kernel Offset: disabled [ 138.068199][ T3641] Rebooting in 86400 seconds..