forked to background, child pid 3048 no interfaces have a carrier [ 71.627916][ T3049] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.663745][ T3049] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 100.243465][ T114] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.49' (ECDSA) to the list of known hosts. [ 1081.610511][ T3531] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 1081.618623][ T3531] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 1081.627226][ T3531] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 1081.636986][ T3531] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 1081.646042][ T3531] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 1081.654073][ T3531] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 1081.803518][ T52] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1081.811430][ T52] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1081.830128][ T123] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 1081.864443][ T3537] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1081.872541][ T3537] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1081.880290][ T123] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1081.924312][ T3538] FAULT_INJECTION: forcing a failure. [ 1081.924312][ T3538] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 1081.937871][ T3538] CPU: 1 PID: 3538 Comm: syz-executor282 Not tainted 5.18.0-syzkaller-16253-g2f3064574275 #0 [ 1081.948272][ T3538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1081.958566][ T3538] Call Trace: [ 1081.961903][ T3538] [ 1081.964998][ T3538] dump_stack_lvl+0x200/0x28c [ 1081.969860][ T3538] dump_stack+0x29/0x2c [ 1081.974111][ T3538] should_fail+0x8bc/0x9c0 [ 1081.978688][ T3538] should_fail_alloc_page+0x223/0x280 [ 1081.984242][ T3538] __alloc_pages+0x3cf/0x1040 [ 1081.989058][ T3538] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 1081.995027][ T3538] alloc_pages+0x98c/0xca0 [ 1081.999594][ T3538] ? copy_pte_range+0x191/0x2c40 [ 1082.004714][ T3538] pte_alloc_one+0x6b/0x280 [ 1082.009350][ T3538] ? __stack_depot_save+0x21/0x4b0 [ 1082.014671][ T3538] __pte_alloc+0x81/0x5b0 [ 1082.019100][ T3538] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 1082.025041][ T3538] copy_pte_range+0x27e9/0x2c40 [ 1082.030021][ T3538] ? kmsan_get_metadata+0x33/0x220 [ 1082.035293][ T3538] copy_page_range+0x1bb6/0x2530 [ 1082.040428][ T3538] dup_mmap+0x175f/0x1fc0 [ 1082.044954][ T3538] dup_mm+0x1f3/0x6d0 [ 1082.049179][ T3538] copy_mm+0x1c8/0x370 [ 1082.053355][ T3538] copy_process+0x2a10/0x68e0 [ 1082.058130][ T3538] ? kernel_clone+0x84/0x1110 [ 1082.062953][ T3538] kernel_clone+0x4c4/0x1110 [ 1082.067639][ T3538] ? __stack_depot_save+0x21/0x4b0 [ 1082.072865][ T3538] ? kmsan_get_metadata+0x33/0x220 [ 1082.078129][ T3538] ? kmsan_get_shadow_origin_ptr+0xe1/0xf0 [ 1082.084108][ T3538] __x64_sys_clone+0x29e/0x420 [ 1082.089015][ T3538] do_syscall_64+0x3d/0xb0 [ 1082.093533][ T3538] ? asm_exc_page_fault+0x8/0x30 [ 1082.098629][ T3538] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1082.104641][ T3538] RIP: 0033:0x7f9a67bc20b9 [ 1082.109190][ T3538] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1082.128890][ T3538] RSP: 002b:00007ffdb26bb148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1082.137504][ T3538] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9a67bc20b9 [ 1082.145644][ T3538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1082.153691][ T3538] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1082.161819][ T3538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 executing program [ 1082.169875][ T3538] R13: 00007f9a67c46480 R14: 00007ffdb26bb1c0 R15: 0000000000000000 [ 1082.177954][ T3538] [ 1082.225164][ T3539] FAULT_INJECTION: forcing a failure. [ 1082.225164][ T3539] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1082.239506][ T3539] CPU: 1 PID: 3539 Comm: syz-executor282 Not tainted 5.18.0-syzkaller-16253-g2f3064574275 #0 [ 1082.249780][ T3539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1082.259930][ T3539] Call Trace: [ 1082.263258][ T3539] [ 1082.266231][ T3539] dump_stack_lvl+0x200/0x28c [ 1082.271095][ T3539] dump_stack+0x29/0x2c [ 1082.275355][ T3539] should_fail+0x8bc/0x9c0 [ 1082.279895][ T3539] should_fail_alloc_page+0x223/0x280 [ 1082.285409][ T3539] __alloc_pages+0x3cf/0x1040 [ 1082.290236][ T3539] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 1082.296172][ T3539] alloc_pages+0x98c/0xca0 [ 1082.300701][ T3539] ? copy_pte_range+0x191/0x2c40 [ 1082.305756][ T3539] pte_alloc_one+0x6b/0x280 [ 1082.310372][ T3539] ? __stack_depot_save+0x21/0x4b0 [ 1082.315615][ T3539] __pte_alloc+0x81/0x5b0 [ 1082.320094][ T3539] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 1082.326033][ T3539] copy_pte_range+0x27e9/0x2c40 [ 1082.331024][ T3539] ? filter_irq_stacks+0xb9/0x230 [ 1082.336258][ T3539] ? kmsan_get_metadata+0x33/0x220 [ 1082.341544][ T3539] ? __pmd_alloc+0x76f/0x8a0 [ 1082.346297][ T3539] copy_page_range+0x1bb6/0x2530 [ 1082.351416][ T3539] dup_mmap+0x175f/0x1fc0 [ 1082.355891][ T3539] dup_mm+0x1f3/0x6d0 [ 1082.359971][ T3539] copy_mm+0x1c8/0x370 [ 1082.364147][ T3539] copy_process+0x2a10/0x68e0 [ 1082.368934][ T3539] ? kernel_clone+0x84/0x1110 [ 1082.373756][ T3539] kernel_clone+0x4c4/0x1110 [ 1082.378461][ T3539] ? __stack_depot_save+0x21/0x4b0 [ 1082.383709][ T3539] ? kmsan_get_metadata+0x33/0x220 [ 1082.388989][ T3539] ? kmsan_get_shadow_origin_ptr+0xe1/0xf0 [ 1082.394964][ T3539] __x64_sys_clone+0x29e/0x420 [ 1082.399871][ T3539] do_syscall_64+0x3d/0xb0 [ 1082.404399][ T3539] ? asm_exc_page_fault+0x8/0x30 [ 1082.409441][ T3539] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1082.415445][ T3539] RIP: 0033:0x7f9a67bc20b9 [ 1082.419944][ T3539] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1082.439720][ T3539] RSP: 002b:00007ffdb26bb148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1082.448243][ T3539] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9a67bc20b9 [ 1082.456351][ T3539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1082.464414][ T3539] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1082.472464][ T3539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1082.480499][ T3539] R13: 00007ffdb26bb1e0 R14: 00007ffdb26bb1c0 R15: 0000000000000001 [ 1082.488564][ T3539] [ 1082.492644][ T3539] ------------[ cut here ]------------ [ 1082.498187][ T3539] WARNING: CPU: 1 PID: 3539 at arch/x86/mm/pat/memtype.c:1099 untrack_pfn+0x5df/0x730 [ 1082.508133][ T3539] Modules linked in: [ 1082.512264][ T3539] CPU: 1 PID: 3539 Comm: syz-executor282 Not tainted 5.18.0-syzkaller-16253-g2f3064574275 #0 [ 1082.522704][ T3539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1082.532944][ T3539] RIP: 0010:untrack_pfn+0x5df/0x730 [ 1082.538363][ T3539] Code: 90 0c 00 00 31 ff 89 c6 e8 5e 84 5f 00 85 db 74 0b f7 d3 44 21 fb 0f 84 b1 00 00 00 45 85 ff 0f 84 b9 00 00 00 e8 91 80 5f 00 <0f> 0b 65 48 8b 04 25 28 00 00 00 48 3b 45 d0 0f 85 35 01 00 00 48 [ 1082.558312][ T3539] ===================================================== [ 1082.565351][ T3539] BUG: KMSAN: uninit-value in number+0xde7/0x2410 [ 1082.571783][ T3539] number+0xde7/0x2410 [ 1082.575864][ T3539] vsnprintf+0x1de2/0x3460 [ 1082.580288][ T3539] vprintk_store+0x52e/0x2110 [ 1082.585076][ T3539] vprintk_emit+0x276/0xa70 [ 1082.589627][ T3539] vprintk_default+0x8a/0xa0 [ 1082.594285][ T3539] vprintk+0x163/0x180 [ 1082.598378][ T3539] _printk+0x191/0x1d3 [ 1082.602490][ T3539] show_iret_regs+0x292/0x2f0 [ 1082.607244][ T3539] __show_regs+0x71/0x1040 [ 1082.611692][ T3539] show_regs+0xc0/0x160 [ 1082.615873][ T3539] __warn+0x3c2/0x730 [ 1082.619941][ T3539] report_bug+0x8eb/0xae0 [ 1082.624323][ T3539] handle_bug+0x41/0x70 [ 1082.628515][ T3539] exc_invalid_op+0x1b/0x50 [ 1082.633043][ T3539] asm_exc_invalid_op+0x12/0x20 [ 1082.637936][ T3539] untrack_pfn+0x5df/0x730 [ 1082.642456][ T3539] unmap_single_vma+0x52c/0x6d0 [ 1082.647438][ T3539] unmap_vmas+0x402/0x5b0 [ 1082.651803][ T3539] exit_mmap+0x250/0x900 [ 1082.656068][ T3539] __mmput+0x1bd/0x6c0 [ 1082.660149][ T3539] dup_mm+0x32b/0x6d0 [ 1082.664240][ T3539] copy_mm+0x1c8/0x370 [ 1082.668324][ T3539] copy_process+0x2a10/0x68e0 [ 1082.673013][ T3539] kernel_clone+0x4c4/0x1110 [ 1082.677618][ T3539] __x64_sys_clone+0x29e/0x420 [ 1082.682482][ T3539] do_syscall_64+0x3d/0xb0 [ 1082.686922][ T3539] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1082.692831][ T3539] [ 1082.695147][ T3539] Local variable digest created at: [ 1082.700336][ T3539] fscrypt_match_name+0xb6/0x480 [ 1082.705367][ T3539] ext4_match+0x338/0xab0 [ 1082.709723][ T3539] [ 1082.712049][ T3539] CPU: 1 PID: 3539 Comm: syz-executor282 Not tainted 5.18.0-syzkaller-16253-g2f3064574275 #0 [ 1082.722252][ T3539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1082.732315][ T3539] ===================================================== [ 1082.739243][ T3539] Disabling lock debugging due to kernel taint [ 1082.745388][ T3539] Kernel panic - not syncing: kmsan.panic set ... [ 1082.751798][ T3539] CPU: 1 PID: 3539 Comm: syz-executor282 Tainted: G B 5.18.0-syzkaller-16253-g2f3064574275 #0 [ 1082.763389][ T3539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1082.773463][ T3539] Call Trace: [ 1082.776748][ T3539] [ 1082.779678][ T3539] dump_stack_lvl+0x200/0x28c [ 1082.784398][ T3539] dump_stack+0x29/0x2c [ 1082.788587][ T3539] panic+0x502/0xc7a [ 1082.792535][ T3539] ? add_taint+0x185/0x210 [ 1082.796973][ T3539] ? console_unlock+0x1bb0/0x20e0 [ 1082.802038][ T3539] kmsan_report+0x2cc/0x2d0 [ 1082.806585][ T3539] ? kmsan_get_metadata+0x33/0x220 [ 1082.811733][ T3539] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 1082.817599][ T3539] ? __msan_warning+0x92/0x110 [ 1082.822395][ T3539] ? number+0xde7/0x2410 [ 1082.826660][ T3539] ? vsnprintf+0x1de2/0x3460 [ 1082.831275][ T3539] ? vprintk_store+0x52e/0x2110 [ 1082.836162][ T3539] ? vprintk_emit+0x276/0xa70 [ 1082.840869][ T3539] ? vprintk_default+0x8a/0xa0 [ 1082.845648][ T3539] ? vprintk+0x163/0x180 [ 1082.849904][ T3539] ? _printk+0x191/0x1d3 [ 1082.854172][ T3539] ? show_iret_regs+0x292/0x2f0 [ 1082.859077][ T3539] ? __show_regs+0x71/0x1040 [ 1082.863691][ T3539] ? show_regs+0xc0/0x160 [ 1082.868050][ T3539] ? __warn+0x3c2/0x730 [ 1082.872221][ T3539] ? report_bug+0x8eb/0xae0 [ 1082.876735][ T3539] ? handle_bug+0x41/0x70 [ 1082.881085][ T3539] ? exc_invalid_op+0x1b/0x50 [ 1082.885785][ T3539] ? asm_exc_invalid_op+0x12/0x20 [ 1082.890836][ T3539] ? untrack_pfn+0x5df/0x730 [ 1082.895535][ T3539] ? unmap_single_vma+0x52c/0x6d0 [ 1082.900576][ T3539] ? unmap_vmas+0x402/0x5b0 [ 1082.905090][ T3539] ? exit_mmap+0x250/0x900 [ 1082.909526][ T3539] ? __mmput+0x1bd/0x6c0 [ 1082.913779][ T3539] ? dup_mm+0x32b/0x6d0 [ 1082.917946][ T3539] ? copy_mm+0x1c8/0x370 [ 1082.922206][ T3539] ? copy_process+0x2a10/0x68e0 [ 1082.927087][ T3539] ? kernel_clone+0x4c4/0x1110 [ 1082.931869][ T3539] ? __x64_sys_clone+0x29e/0x420 [ 1082.936861][ T3539] ? do_syscall_64+0x3d/0xb0 [ 1082.941472][ T3539] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1082.947566][ T3539] ? filter_irq_stacks+0xb9/0x230 [ 1082.952626][ T3539] ? __stack_depot_save+0x21/0x4b0 [ 1082.957765][ T3539] ? kmsan_get_metadata+0x33/0x220 [ 1082.962917][ T3539] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 1082.969189][ T3539] __msan_warning+0x92/0x110 [ 1082.973803][ T3539] number+0xde7/0x2410 [ 1082.977914][ T3539] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 1082.983752][ T3539] vsnprintf+0x1de2/0x3460 [ 1082.988214][ T3539] vprintk_store+0x52e/0x2110 [ 1082.992947][ T3539] ? kmsan_get_metadata+0x33/0x220 [ 1082.998114][ T3539] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 1083.003961][ T3539] ? kmsan_get_metadata+0x33/0x220 [ 1083.009098][ T3539] vprintk_emit+0x276/0xa70 [ 1083.013638][ T3539] vprintk_default+0x8a/0xa0 [ 1083.018243][ T3539] vprintk+0x163/0x180 [ 1083.022326][ T3539] _printk+0x191/0x1d3 [ 1083.026441][ T3539] show_iret_regs+0x292/0x2f0 [ 1083.031143][ T3539] __show_regs+0x71/0x1040 [ 1083.035589][ T3539] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 1083.041442][ T3539] show_regs+0xc0/0x160 [ 1083.045626][ T3539] __warn+0x3c2/0x730 [ 1083.049650][ T3539] ? untrack_pfn+0x5df/0x730 [ 1083.054277][ T3539] report_bug+0x8eb/0xae0 [ 1083.058642][ T3539] ? untrack_pfn+0x5df/0x730 [ 1083.063261][ T3539] handle_bug+0x41/0x70 [ 1083.067438][ T3539] exc_invalid_op+0x1b/0x50 [ 1083.071967][ T3539] asm_exc_invalid_op+0x12/0x20 [ 1083.076848][ T3539] RIP: 0010:untrack_pfn+0x5df/0x730 [ 1083.082075][ T3539] Code: 90 0c 00 00 31 ff 89 c6 e8 5e 84 5f 00 85 db 74 0b f7 d3 44 21 fb 0f 84 b1 00 00 00 45 85 ff 0f 84 b9 00 00 00 e8 91 80 5f 00 <0f> 0b 65 48 8b 04 25 28 00 00 00 48 3b 45 d0 0f 85 35 01 00 00 48 [ 1083.101789][ T3539] RSP: 0018:ffff888123f976a0 EFLAGS: 00010293 [ 1083.107866][ T3539] RAX: ffffffff81665aef RBX: 0000000000000000 RCX: ffff8881135aa0c0 [ 1083.115846][ T3539] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000 [ 1083.123907][ T3539] RBP: ffff888123f97740 R08: ffffffff81665ad2 R09: ffff888123f97650 [ 1083.131886][ T3539] R10: ffff888123f975b8 R11: 0000000000000000 R12: 0000000000000000 [ 1083.139868][ T3539] R13: ffff888123d5c0c8 R14: ffff8881135aac00 R15: 00000000ffffffea [ 1083.147863][ T3539] ? untrack_pfn+0x5c2/0x730 [ 1083.152483][ T3539] ? untrack_pfn+0x5df/0x730 [ 1083.157105][ T3539] ? uprobe_munmap+0x27d/0x7c0 [ 1083.161974][ T3539] unmap_single_vma+0x52c/0x6d0 [ 1083.166873][ T3539] unmap_vmas+0x402/0x5b0 [ 1083.171231][ T3539] exit_mmap+0x250/0x900 [ 1083.175494][ T3539] ? exit_aio+0x87/0x490 [ 1083.179870][ T3539] ? kmsan_get_metadata+0x33/0x220 [ 1083.185010][ T3539] ? kmsan_get_shadow_origin_ptr+0x9a/0xf0 [ 1083.190857][ T3539] __mmput+0x1bd/0x6c0 [ 1083.194946][ T3539] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1083.201051][ T3539] dup_mm+0x32b/0x6d0 [ 1083.205051][ T3539] copy_mm+0x1c8/0x370 [ 1083.209159][ T3539] copy_process+0x2a10/0x68e0 [ 1083.213866][ T3539] ? kernel_clone+0x84/0x1110 [ 1083.218615][ T3539] kernel_clone+0x4c4/0x1110 [ 1083.223249][ T3539] ? __stack_depot_save+0x21/0x4b0 [ 1083.228418][ T3539] ? kmsan_get_metadata+0x33/0x220 [ 1083.233560][ T3539] ? kmsan_get_shadow_origin_ptr+0xe1/0xf0 [ 1083.239412][ T3539] __x64_sys_clone+0x29e/0x420 [ 1083.244222][ T3539] do_syscall_64+0x3d/0xb0 [ 1083.248662][ T3539] ? asm_exc_page_fault+0x8/0x30 [ 1083.253650][ T3539] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1083.259567][ T3539] RIP: 0033:0x7f9a67bc20b9 [ 1083.263987][ T3539] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1083.283612][ T3539] RSP: 002b:00007ffdb26bb148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1083.292041][ T3539] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9a67bc20b9 [ 1083.300045][ T3539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1083.308048][ T3539] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1083.316024][ T3539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1083.323998][ T3539] R13: 00007ffdb26bb1e0 R14: 00007ffdb26bb1c0 R15: 0000000000000001 [ 1083.331995][ T3539] [ 1083.335204][ T3539] Kernel Offset: disabled [ 1083.339533][ T3539] Rebooting in 86400 seconds..