Warning: Permanently added '[localhost]:15514' (ECDSA) to the list of known hosts. 2023/05/17 08:41:29 fuzzer started 2023/05/17 08:41:30 dialing manager at localhost:35573 2023/05/17 08:41:30 checking machine... 2023/05/17 08:41:30 checking revisions... syzkaller login: [ 45.131901] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:41:30 testing simple program... [ 45.203960] cgroup: Unknown subsys name 'net' [ 45.283161] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.691522] audit: type=1400 audit(1684312904.719:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 60.809712] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.811466] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.812283] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.814967] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.816357] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.817234] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.124361] ------------[ cut here ]------------ [ 61.124873] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.126015] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.126755] Modules linked in: [ 61.127023] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.127734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.128693] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.129169] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.130935] RSP: 0018:ffff88800cf7fc00 EFLAGS: 00010282 [ 61.131403] RAX: 0000000000000000 RBX: ffff88800e326040 RCX: 0000000000000000 [ 61.132046] RDX: ffff888015a68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.132678] RBP: ffff88800e326054 R08: 0000000000000001 R09: 0000000000000000 [ 61.133487] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.134149] R13: ffffffff84e223a0 R14: ffff88800e326048 R15: ffffffff84d73340 [ 61.135130] FS: 000055555627b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.136583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.137089] CR2: 00007ff3706f86f4 CR3: 000000000fab8000 CR4: 0000000000350ee0 [ 61.137728] Call Trace: [ 61.137942] [ 61.138196] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.138652] ipv4_frags_init_net+0x269/0x440 [ 61.139039] ops_init+0xbb/0x6b0 [ 61.139336] setup_net+0x3d9/0x990 [ 61.139671] ? down_read_killable+0x1d7/0x4e0 [ 61.140111] ? __pfx_setup_net+0x10/0x10 [ 61.140446] ? copy_net_ns+0x17c/0x770 [ 61.140825] copy_net_ns+0x321/0x770 [ 61.141150] create_new_namespaces+0x3f6/0xb30 [ 61.141553] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.142016] ksys_unshare+0x44d/0x8e0 [ 61.142387] ? __pfx_ksys_unshare+0x10/0x10 [ 61.142796] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.143287] __x64_sys_unshare+0x31/0x40 [ 61.143669] do_syscall_64+0x3f/0x90 [ 61.143998] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.144427] RIP: 0033:0x7f8c8c1770d7 [ 61.144770] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.146332] RSP: 002b:00007fffebefd528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.146983] RAX: ffffffffffffffda RBX: 00007fffebefdb68 RCX: 00007f8c8c1770d7 [ 61.147560] RDX: 00007f8c8c1e141f RSI: 00007fffebefd4c0 RDI: 0000000040000000 [ 61.148178] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffebefd2d0 [ 61.148767] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c8c289bf0 [ 61.149355] R13: 00007fffebefd600 R14: 0000000000000000 R15: 00000000000000f8 [ 61.149993] [ 61.150243] irq event stamp: 7617 [ 61.150532] hardirqs last enabled at (7627): [] __up_console_sem+0x78/0x80 [ 61.151279] hardirqs last disabled at (7638): [] __up_console_sem+0x5d/0x80 [ 61.152009] softirqs last enabled at (7116): [] irq_exit_rcu+0x93/0xc0 [ 61.152724] softirqs last disabled at (7111): [] irq_exit_rcu+0x93/0xc0 [ 61.153401] ---[ end trace 0000000000000000 ]--- [ 61.157490] ------------[ cut here ]------------ [ 61.157976] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.159131] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.159881] Modules linked in: [ 61.160175] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.160956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.161657] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.162132] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.163646] RSP: 0018:ffff88800cf7fc00 EFLAGS: 00010282 [ 61.164094] RAX: 0000000000000000 RBX: ffff88800f143640 RCX: 0000000000000000 [ 61.164706] RDX: ffff888015a68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.165284] RBP: ffff88800f143654 R08: 0000000000000001 R09: 0000000000000000 [ 61.165901] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.166544] R13: ffffffff84e223a0 R14: ffff88800f143648 R15: ffffffff84da62e0 [ 61.167177] FS: 000055555627b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.167851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.168334] CR2: 00007ff3706f86f4 CR3: 000000000fab8000 CR4: 0000000000350ee0 [ 61.168952] Call Trace: [ 61.169177] [ 61.169381] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.169830] ipv6_frags_init_net+0x206/0x3c0 [ 61.170250] ops_init+0xbb/0x6b0 [ 61.170561] setup_net+0x3d9/0x990 [ 61.170897] ? down_read_killable+0x1d7/0x4e0 [ 61.171298] ? __pfx_setup_net+0x10/0x10 [ 61.171680] ? copy_net_ns+0x17c/0x770 [ 61.172027] copy_net_ns+0x321/0x770 [ 61.172366] create_new_namespaces+0x3f6/0xb30 [ 61.172801] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.173245] ksys_unshare+0x44d/0x8e0 [ 61.173611] ? __pfx_ksys_unshare+0x10/0x10 [ 61.173966] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.174453] __x64_sys_unshare+0x31/0x40 [ 61.174813] do_syscall_64+0x3f/0x90 [ 61.175129] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.175549] RIP: 0033:0x7f8c8c1770d7 [ 61.175891] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.177385] RSP: 002b:00007fffebefd528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.178091] RAX: ffffffffffffffda RBX: 00007fffebefdb68 RCX: 00007f8c8c1770d7 [ 61.178717] RDX: 00007f8c8c1e141f RSI: 00007fffebefd4c0 RDI: 0000000040000000 [ 61.179278] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffebefd2d0 [ 61.179868] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c8c289bf0 [ 61.180438] R13: 00007fffebefd600 R14: 0000000000000000 R15: 00000000000000f8 [ 61.181046] [ 61.181243] irq event stamp: 9339 [ 61.181522] hardirqs last enabled at (9349): [] __up_console_sem+0x78/0x80 [ 61.182274] hardirqs last disabled at (9360): [] __up_console_sem+0x5d/0x80 [ 61.182968] softirqs last enabled at (9302): [] irq_exit_rcu+0x93/0xc0 [ 61.183650] softirqs last disabled at (9297): [] irq_exit_rcu+0x93/0xc0 [ 61.184367] ---[ end trace 0000000000000000 ]--- [ 61.185436] ------------[ cut here ]------------ [ 61.185897] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.187183] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.187891] Modules linked in: [ 61.188160] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.188905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.189555] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.189973] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.191432] RSP: 0018:ffff88800cf7fbf0 EFLAGS: 00010286 [ 61.191888] RAX: 0000000000000000 RBX: ffff88800f143c40 RCX: 0000000000000000 [ 61.192473] RDX: ffff888015a68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.193072] RBP: ffff88800f143c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.193672] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.194268] R13: ffffffff84e223a0 R14: ffff88800f143c48 R15: ffffffff84daf020 [ 61.194859] FS: 000055555627b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.195475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.195942] CR2: 00007ff3706f86f4 CR3: 000000000fab8000 CR4: 0000000000350ee0 [ 61.196490] Call Trace: [ 61.196717] [ 61.196911] nf_ct_net_init+0x224/0x3d0 [ 61.197247] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.197636] ops_init+0xbb/0x6b0 [ 61.197917] setup_net+0x3d9/0x990 [ 61.198261] ? down_read_killable+0x1d7/0x4e0 [ 61.198647] ? __pfx_setup_net+0x10/0x10 [ 61.198977] ? copy_net_ns+0x17c/0x770 [ 61.199308] copy_net_ns+0x321/0x770 [ 61.199642] create_new_namespaces+0x3f6/0xb30 [ 61.200025] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.200426] ksys_unshare+0x44d/0x8e0 [ 61.200774] ? __pfx_ksys_unshare+0x10/0x10 [ 61.201132] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.201607] __x64_sys_unshare+0x31/0x40 [ 61.201935] do_syscall_64+0x3f/0x90 [ 61.202259] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.202698] RIP: 0033:0x7f8c8c1770d7 [ 61.203021] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.204431] RSP: 002b:00007fffebefd528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.205048] RAX: ffffffffffffffda RBX: 00007fffebefdb68 RCX: 00007f8c8c1770d7 [ 61.205634] RDX: 00007f8c8c1e141f RSI: 00007fffebefd4c0 RDI: 0000000040000000 [ 61.206209] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffebefd2d0 [ 61.206825] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c8c289bf0 [ 61.207389] R13: 00007fffebefd600 R14: 0000000000000000 R15: 00000000000000f8 [ 61.207992] [ 61.208212] irq event stamp: 10071 [ 61.208504] hardirqs last enabled at (10081): [] __up_console_sem+0x78/0x80 [ 61.209223] hardirqs last disabled at (10092): [] __up_console_sem+0x5d/0x80 [ 61.210004] softirqs last enabled at (9302): [] irq_exit_rcu+0x93/0xc0 [ 61.210774] softirqs last disabled at (9297): [] irq_exit_rcu+0x93/0xc0 [ 61.211417] ---[ end trace 0000000000000000 ]--- [ 62.837363] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.884262] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.931649] Bluetooth: hci0: command 0x040f tx timeout [ 68.979690] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:41:44 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff813abe20 RCX=0000000000000001 RDX=ffff88800f19ff48 RSI=ffff88800f19ff10 RDI=ffff88800f19f4e0 RBP=ffff88800f19f578 RSP=ffff88800f19f4d8 R8 =ffffffff861376e8 R9 =ffffffff861376ec R10=0000000000038001 R11=ffff88800f19f520 R12=ffff88800f19f5a8 R13=0000000000000000 R14=ffff888018cd1b40 R15=0000000000000000 RIP=ffffffff8113103e RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f9b671f0700 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fc272fbc880 CR3=000000000e160000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2036343a31343a38302037312079614d XMM01=5d3934313433312e31362020205b203a XMM02=66203a35315220383430363233653030 XMM03=32326534386666666666666666203a33 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520343220303220 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800cf7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 000055555627b400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ff3706f86f4 CR3=000000000fab8000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000