forked to background, child pid 192 Starting sshd: OK syzkaller syzkaller login: [ 13.180605][ T22] kauditd_printk_skb: 60 callbacks suppressed [ 13.180610][ T22] audit: type=1400 audit(1657862115.600:71): avc: denied { transition } for pid=264 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.186856][ T22] audit: type=1400 audit(1657862115.600:72): avc: denied { write } for pid=264 comm="sh" path="pipe:[10588]" dev="pipefs" ino=10588 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 [ 66.778323][ T12] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.45' (ECDSA) to the list of known hosts. executing program executing program [ 732.062663][ T22] audit: type=1400 audit(1657862834.480:73): avc: denied { execmem } for pid=299 comm="syz-executor767" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 732.122663][ T172] Bluetooth: hci0: Frame reassembly failed (-84) [ 734.137735][ T118] Bluetooth: hci0: command 0x1003 tx timeout [ 734.143759][ T309] Bluetooth: hci0: sending frame failed (-49) [ 736.217722][ T118] Bluetooth: hci0: command 0x1001 tx timeout [ 736.223735][ T309] Bluetooth: hci0: sending frame failed (-49) [ 738.297740][ T118] Bluetooth: hci0: command 0x1009 tx timeout executing program [ 742.622203][ T172] Bluetooth: hci0: Frame reassembly failed (-84) [ 744.697730][ T118] Bluetooth: hci0: command 0x1003 tx timeout [ 744.703757][ T309] Bluetooth: hci0: sending frame failed (-49) [ 746.777704][ T118] Bluetooth: hci0: command 0x1001 tx timeout [ 746.783732][ T309] Bluetooth: hci0: sending frame failed (-49) [ 748.857773][ T118] Bluetooth: hci0: command 0x1009 tx timeout executing program [ 752.863144][ T172] Bluetooth: hci0: Frame reassembly failed (-84) [ 754.937734][ T118] Bluetooth: hci0: command 0x1003 tx timeout [ 754.943756][ T309] Bluetooth: hci0: sending frame failed (-49) [ 757.017708][ T118] Bluetooth: hci0: command 0x1001 tx timeout [ 757.023718][ T309] Bluetooth: hci0: sending frame failed (-49) [ 759.097743][ T118] Bluetooth: hci0: command 0x1009 tx timeout executing program [ 763.103288][ T172] Bluetooth: hci0: Frame reassembly failed (-84) [ 765.177706][ T118] Bluetooth: hci0: command 0x1003 tx timeout [ 765.183737][ T309] Bluetooth: hci0: sending frame failed (-49) [ 767.257695][ T118] Bluetooth: hci0: command 0x1001 tx timeout [ 767.263715][ T309] Bluetooth: hci0: sending frame failed (-49) [ 769.337739][ T118] Bluetooth: hci0: command 0x1009 tx timeout executing program executing program [ 773.346521][ T172] Bluetooth: hci0: Frame reassembly failed (-84) [ 775.417663][ T118] Bluetooth: hci0: command 0x1003 tx timeout [ 775.423703][ T309] Bluetooth: hci0: sending frame failed (-49) [ 777.497664][ T118] Bluetooth: hci0: command 0x1001 tx timeout [ 777.503727][ T309] Bluetooth: hci0: sending frame failed (-49) [ 779.577752][ T118] Bluetooth: hci0: command 0x1009 tx timeout executing program [ 783.583286][ T172] Bluetooth: hci0: Frame reassembly failed (-84) [ 785.657664][ T118] Bluetooth: hci0: command 0x1003 tx timeout [ 785.663692][ T309] Bluetooth: hci0: sending frame failed (-49) [ 787.737660][ T118] Bluetooth: hci0: command 0x1001 tx timeout [ 787.743678][ T309] Bluetooth: hci0: sending frame failed (-49) [ 789.817726][ T118] Bluetooth: hci0: command 0x1009 tx timeout executing program executing program [ 793.827106][ T172] Bluetooth: hci0: Frame reassembly failed (-84) [ 795.897714][ T118] Bluetooth: hci0: command 0x1003 tx timeout [ 795.903758][ T309] Bluetooth: hci0: sending frame failed (-49) [ 797.977687][ T118] Bluetooth: hci0: command 0x1001 tx timeout [ 797.983696][ T309] Bluetooth: hci0: sending frame failed (-49) [ 800.057722][ T118] Bluetooth: hci0: command 0x1009 tx timeout executing program [ 804.062183][ T172] Bluetooth: hci0: Frame reassembly failed (-84) [ 806.137696][ T118] Bluetooth: hci0: command 0x1003 tx timeout [ 806.143704][ T309] Bluetooth: hci0: sending frame failed (-49) [ 808.217698][ T118] Bluetooth: hci0: command 0x1001 tx timeout [ 808.223830][ T309] Bluetooth: hci0: sending frame failed (-49) [ 810.297714][ T118] Bluetooth: hci0: command 0x1009 tx timeout executing program [ 814.303847][ T172] Bluetooth: hci0: Frame reassembly failed (-84) [ 816.377662][ T118] Bluetooth: hci0: command 0x1003 tx timeout [ 816.383786][ T309] Bluetooth: hci0: sending frame failed (-49) [ 818.457667][ T118] Bluetooth: hci0: command 0x1001 tx timeout [ 818.463692][ T309] Bluetooth: hci0: sending frame failed (-49) [ 820.537700][ T118] Bluetooth: hci0: command 0x1009 tx timeout executing program [ 824.543263][ T172] Bluetooth: hci0: Frame reassembly failed (-84) [ 826.617650][ T118] Bluetooth: hci0: command 0x1003 tx timeout [ 826.623844][ T309] Bluetooth: hci0: sending frame failed (-49) [ 828.697645][ T118] Bluetooth: hci0: command 0x1001 tx timeout [ 828.703672][ T309] Bluetooth: hci0: sending frame failed (-49) [ 830.777699][ T118] Bluetooth: hci0: command 0x1009 tx timeout executing program executing program [ 834.785863][ T172] Bluetooth: hci0: Frame reassembly failed (-84) [ 836.857646][ T118] Bluetooth: hci0: command 0x1003 tx timeout [ 836.863670][ T309] Bluetooth: hci0: sending frame failed (-49) [ 838.937670][ T118] Bluetooth: hci0: command 0x1001 tx timeout [ 838.943694][ T309] Bluetooth: hci0: sending frame failed (-49) [ 841.017715][ T118] Bluetooth: hci0: command 0x1009 tx timeout executing program [ 845.023312][ T172] Bluetooth: hci0: Frame reassembly failed (-84) [ 847.097626][ T118] Bluetooth: hci0: command 0x1003 tx timeout [ 847.103642][ T309] Bluetooth: hci0: sending frame failed (-49) [ 849.177666][ T118] Bluetooth: hci0: command 0x1001 tx timeout [ 849.183718][ T309] Bluetooth: hci0: sending frame failed (-49) [ 851.257683][ T118] Bluetooth: hci0: command 0x1009 tx timeout executing program executing program [ 855.267261][ T172] Bluetooth: hci0: Frame reassembly failed (-84) [ 857.337621][ T118] Bluetooth: hci0: command 0x1003 tx timeout [ 857.343643][ T309] Bluetooth: hci0: sending frame failed (-49) [ 859.417661][ T118] Bluetooth: hci0: command 0x1001 tx timeout [ 859.423693][ T309] Bluetooth: hci0: sending frame failed (-49) [ 861.497714][ T118] Bluetooth: hci0: command 0x1009 tx timeout executing program [ 865.502171][ T172] Bluetooth: hci0: Frame reassembly failed (-84) [ 867.577672][ T118] Bluetooth: hci0: command 0x1003 tx timeout [ 867.583726][ T309] Bluetooth: hci0: sending frame failed (-49) [ 869.657618][ T118] Bluetooth: hci0: command 0x1001 tx timeout [ 869.663639][ T309] Bluetooth: hci0: sending frame failed (-49) [ 871.737703][ T118] Bluetooth: hci0: command 0x1009 tx timeout executing program [ 875.742006][ T172] Bluetooth: hci0: Frame reassembly failed (-84) [ 877.817628][ T118] Bluetooth: hci0: command 0x1003 tx timeout [ 877.823653][ T309] Bluetooth: hci0: sending frame failed (-49) [ 879.897639][ T118] Bluetooth: hci0: command 0x1001 tx timeout [ 879.903657][ T309] Bluetooth: hci0: sending frame failed (-49) [ 881.977749][ T118] Bluetooth: hci0: command 0x1009 tx timeout executing program [ 885.981695][ T172] Bluetooth: hci0: Frame reassembly failed (-84) [ 888.057647][ T70] Bluetooth: hci0: command 0x1003 tx timeout [ 888.063675][ T309] Bluetooth: hci0: sending frame failed (-49) [ 890.137649][ T70] Bluetooth: hci0: command 0x1001 tx timeout [ 890.143711][ T309] Bluetooth: hci0: sending frame failed (-49) [ 892.217682][ T70] Bluetooth: hci0: command 0x1009 tx timeout executing program [ 896.223332][ T172] Bluetooth: hci0: Frame reassembly failed (-84) [ 898.297659][ T118] Bluetooth: hci0: command 0x1003 tx timeout [ 898.303682][ T309] Bluetooth: hci0: sending frame failed (-49) [ 900.377629][ T118] Bluetooth: hci0: command 0x1001 tx timeout [ 900.383645][ T309] Bluetooth: hci0: sending frame failed (-49) [ 902.457659][ T118] Bluetooth: hci0: command 0x1009 tx timeout executing program executing program [ 906.467013][ T172] Bluetooth: hci0: Frame reassembly failed (-84) [ 908.537601][ T118] Bluetooth: hci0: command 0x1003 tx timeout [ 908.543616][ T309] Bluetooth: hci0: sending frame failed (-49) [ 910.617642][ T118] Bluetooth: hci0: command 0x1001 tx timeout [ 910.623658][ T309] Bluetooth: hci0: sending frame failed (-49) [ 912.697693][ T118] Bluetooth: hci0: command 0x1009 tx timeout executing program [ 916.701712][ T407] kasan: CONFIG_KASAN_INLINE enabled [ 916.703131][ T172] Bluetooth: hci0: Frame reassembly failed (-84) [ 916.708124][ T407] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 916.721439][ T407] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 916.728347][ T407] CPU: 1 PID: 407 Comm: syz-executor767 Not tainted 5.4.190-syzkaller-00008-g330fa791a029 #0 [ 916.738471][ T407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 916.748518][ T407] RIP: 0010:hci_uart_tty_ioctl+0x34c/0xa10 [ 916.754294][ T407] Code: fe 4c 89 f3 48 81 c3 88 00 00 00 48 89 d8 48 c1 e8 03 80 3c 28 00 74 08 48 89 df e8 7e 85 84 fe 48 8b 1b 48 89 d8 48 c1 e8 03 <8a> 04 28 84 c0 0f 85 31 06 00 00 8b 2b e9 e4 04 00 00 44 89 e0 48 [ 916.773956][ T407] RSP: 0018:ffff8881de3cfd70 EFLAGS: 00010246 [ 916.780003][ T407] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8881de241f80 [ 916.787941][ T407] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 916.795881][ T407] RBP: dffffc0000000000 R08: ffffffff830833e2 R09: ffffed103bc59704 [ 916.803820][ T407] R10: ffffed103bc59704 R11: 1ffff1103bc59703 R12: 0000000000000000 [ 916.811760][ T407] R13: ffff8881de2d1800 R14: ffff8881de2cb800 R15: 00000000800455c9 [ 916.819702][ T407] FS: 00007f968cf0f700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 916.828609][ T407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 916.835160][ T407] CR2: 00007ffd4bfa7b58 CR3: 00000001de378000 CR4: 00000000003406e0 [ 916.843104][ T407] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 916.851042][ T407] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 916.858979][ T407] Call Trace: [ 916.862241][ T407] ? hci_uart_tty_write+0x10/0x10 [ 916.867232][ T407] tty_ioctl+0x949/0xcb0 [ 916.871443][ T407] ? tty_do_resize+0x170/0x170 [ 916.876172][ T407] do_vfs_ioctl+0x6d1/0x15b0 [ 916.880730][ T407] __x64_sys_ioctl+0xd4/0x110 [ 916.885374][ T407] do_syscall_64+0xcb/0x1c0 [ 916.889848][ T407] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 916.895706][ T407] RIP: 0033:0x7f968cf5dc39 [ 916.900088][ T407] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 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 [ 916.919684][ T407] RSP: 002b:00007f968cf0f268 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 916.928059][ T407] RAX: ffffffffffffffda RBX: 00007f968cfe54c0 RCX: 00007f968cf5dc39 [ 916.936001][ T407] RDX: 0000000000000000 RSI: 00000000800455c9 RDI: 0000000000000003 [ 916.943944][ T407] RBP: 00007f968cfb3084 R08: 0000000000000000 R09: 0000000000000000 [ 916.951883][ T407] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f968cf0f280 [ 916.959820][ T407] R13: 6d74702f7665642f R14: 00007f968cf0f27c R15: 00007f968cfe54c8 [ 916.967758][ T407] Modules linked in: [ 916.971693][ T407] ---[ end trace 30b0a77ffc12381a ]--- [ 916.977149][ T407] RIP: 0010:hci_uart_tty_ioctl+0x34c/0xa10 [ 916.983188][ T407] Code: fe 4c 89 f3 48 81 c3 88 00 00 00 48 89 d8 48 c1 e8 03 80 3c 28 00 74 08 48 89 df e8 7e 85 84 fe 48 8b 1b 48 89 d8 48 c1 e8 03 <8a> 04 28 84 c0 0f 85 31 06 00 00 8b 2b e9 e4 04 00 00 44 89 e0 48 [ 917.002787][ T407] RSP: 0018:ffff8881de3cfd70 EFLAGS: 00010246 [ 917.008849][ T407] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8881de241f80 [ 917.016788][ T407] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 917.024753][ T407] RBP: dffffc0000000000 R08: ffffffff830833e2 R09: ffffed103bc59704 [ 917.032712][ T407] R10: ffffed103bc59704 R11: 1ffff1103bc59703 R12: 0000000000000000 [ 917.040674][ T407] R13: ffff8881de2d1800 R14: ffff8881de2cb800 R15: 00000000800455c9 [ 917.048637][ T407] FS: 00007f968cf0f700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 917.057531][ T407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 917.064118][ T407] CR2: 00007ffd4bfa7b58 CR3: 00000001de378000 CR4: 00000000003406e0 [ 917.072083][ T407] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 917.080047][ T407] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 917.088005][ T407] Kernel panic - not syncing: Fatal exception [ 917.094222][ T407] Kernel Offset: disabled [ 917.098525][ T407] Rebooting in 86400 seconds..