Warning: Permanently added '[localhost]:34871' (ECDSA) to the list of known hosts. 2023/05/16 15:36:35 fuzzer started 2023/05/16 15:36:35 dialing manager at localhost:35573 2023/05/16 15:36:35 checking machine... 2023/05/16 15:36:35 checking revisions... syzkaller login: [ 36.780717] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:36:35 testing simple program... [ 36.852503] cgroup: Unknown subsys name 'net' [ 36.923921] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.628933] audit: type=1400 audit(1684251408.446:6): 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 [ 50.747430] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.749428] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.751381] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.754242] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.756441] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.758271] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.139223] ------------[ cut here ]------------ [ 51.140380] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.142639] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.143890] Modules linked in: [ 51.144377] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.149260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.150266] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.150940] 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 [ 51.153150] RSP: 0018:ffff88801450fc00 EFLAGS: 00010282 [ 51.153842] RAX: 0000000000000000 RBX: ffff88800f1ae440 RCX: 0000000000000000 [ 51.154727] RDX: ffff88800fbcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.155584] RBP: ffff88800f1ae454 R08: 0000000000000001 R09: 0000000000000000 [ 51.156495] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.157386] R13: ffffffff84e223a0 R14: ffff88800f1ae448 R15: ffffffff84d73340 [ 51.158269] FS: 000055555688b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.159248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.159981] CR2: 00007fc6a2a0e6f4 CR3: 0000000018afa000 CR4: 0000000000350ee0 [ 51.160886] Call Trace: [ 51.161208] [ 51.161502] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.162135] ipv4_frags_init_net+0x269/0x440 [ 51.162715] ops_init+0xbb/0x6b0 [ 51.163155] setup_net+0x3d9/0x990 [ 51.163600] ? down_read_killable+0x1d7/0x4e0 [ 51.164189] ? __pfx_setup_net+0x10/0x10 [ 51.164747] ? copy_net_ns+0x17c/0x770 [ 51.165252] copy_net_ns+0x321/0x770 [ 51.165757] create_new_namespaces+0x3f6/0xb30 [ 51.166344] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.166980] ksys_unshare+0x44d/0x8e0 [ 51.167473] ? __pfx_ksys_unshare+0x10/0x10 [ 51.168044] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.168792] __x64_sys_unshare+0x31/0x40 [ 51.169311] do_syscall_64+0x3f/0x90 [ 51.169815] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.170452] RIP: 0033:0x7fdc073690d7 [ 51.170945] 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 [ 51.173105] RSP: 002b:00007ffe8a9a4fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.174043] RAX: ffffffffffffffda RBX: 00007ffe8a9a55f8 RCX: 00007fdc073690d7 [ 51.174917] RDX: 00007fdc073d341f RSI: 00007ffe8a9a4f50 RDI: 0000000040000000 [ 51.175803] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8a9a4d60 [ 51.176788] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdc0747bbf0 [ 51.177649] R13: 00007ffe8a9a5090 R14: 0000000000000000 R15: 00000000000000f8 [ 51.178501] [ 51.178822] irq event stamp: 7873 [ 51.179233] hardirqs last enabled at (7883): [] __up_console_sem+0x78/0x80 [ 51.180276] hardirqs last disabled at (7904): [] __up_console_sem+0x5d/0x80 [ 51.181309] softirqs last enabled at (7900): [] irq_exit_rcu+0x93/0xc0 [ 51.182311] softirqs last disabled at (7891): [] irq_exit_rcu+0x93/0xc0 [ 51.183309] ---[ end trace 0000000000000000 ]--- [ 51.188821] ------------[ cut here ]------------ [ 51.189391] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.191055] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.192088] Modules linked in: [ 51.192487] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.193643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.194648] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.195277] 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 [ 51.197439] RSP: 0018:ffff88801450fc00 EFLAGS: 00010282 [ 51.198107] RAX: 0000000000000000 RBX: ffff888016364240 RCX: 0000000000000000 [ 51.198972] RDX: ffff88800fbcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.199827] RBP: ffff888016364254 R08: 0000000000000001 R09: 0000000000000000 [ 51.200696] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.201551] R13: ffffffff84e223a0 R14: ffff888016364248 R15: ffffffff84da62e0 [ 51.202419] FS: 000055555688b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.203384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.204105] CR2: 00007fc6a2a0e6f4 CR3: 0000000018afa000 CR4: 0000000000350ee0 [ 51.204968] Call Trace: [ 51.205283] [ 51.205576] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.206197] ipv6_frags_init_net+0x206/0x3c0 [ 51.206767] ops_init+0xbb/0x6b0 [ 51.207200] setup_net+0x3d9/0x990 [ 51.207672] ? down_read_killable+0x1d7/0x4e0 [ 51.208223] ? __pfx_setup_net+0x10/0x10 [ 51.208773] ? copy_net_ns+0x17c/0x770 [ 51.209272] copy_net_ns+0x321/0x770 [ 51.209775] create_new_namespaces+0x3f6/0xb30 [ 51.210345] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.210973] ksys_unshare+0x44d/0x8e0 [ 51.211450] ? __pfx_ksys_unshare+0x10/0x10 [ 51.212015] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.212742] __x64_sys_unshare+0x31/0x40 [ 51.213246] do_syscall_64+0x3f/0x90 [ 51.213738] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.214357] RIP: 0033:0x7fdc073690d7 [ 51.214842] 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 [ 51.216963] RSP: 002b:00007ffe8a9a4fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.217885] RAX: ffffffffffffffda RBX: 00007ffe8a9a55f8 RCX: 00007fdc073690d7 [ 51.218752] RDX: 00007fdc073d341f RSI: 00007ffe8a9a4f50 RDI: 0000000040000000 [ 51.219587] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8a9a4d60 [ 51.220450] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdc0747bbf0 [ 51.221335] R13: 00007ffe8a9a5090 R14: 0000000000000000 R15: 00000000000000f8 [ 51.222227] [ 51.222522] irq event stamp: 9619 [ 51.222963] hardirqs last enabled at (9631): [] __up_console_sem+0x78/0x80 [ 51.223995] hardirqs last disabled at (9642): [] __up_console_sem+0x5d/0x80 [ 51.225043] softirqs last enabled at (9172): [] irq_exit_rcu+0x93/0xc0 [ 51.226053] softirqs last disabled at (9167): [] irq_exit_rcu+0x93/0xc0 [ 51.227057] ---[ end trace 0000000000000000 ]--- [ 51.228345] ------------[ cut here ]------------ [ 51.228977] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.230947] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.231985] Modules linked in: [ 51.232383] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.233541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.234531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.235195] 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 [ 51.237357] RSP: 0018:ffff88801450fbf0 EFLAGS: 00010286 [ 51.238035] RAX: 0000000000000000 RBX: ffff88800f287c40 RCX: 0000000000000000 [ 51.238906] RDX: ffff88800fbcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.239783] RBP: ffff88800f287c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.240668] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.241532] R13: ffffffff84e223a0 R14: ffff88800f287c48 R15: ffffffff84daf020 [ 51.242425] FS: 000055555688b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.243400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.244143] CR2: 00007fc6a2a0e6f4 CR3: 0000000018afa000 CR4: 0000000000350ee0 [ 51.245035] Call Trace: [ 51.245359] [ 51.245683] nf_ct_net_init+0x224/0x3d0 [ 51.246191] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.246780] ops_init+0xbb/0x6b0 [ 51.247214] setup_net+0x3d9/0x990 [ 51.247689] ? down_read_killable+0x1d7/0x4e0 [ 51.248252] ? __pfx_setup_net+0x10/0x10 [ 51.248784] ? copy_net_ns+0x17c/0x770 [ 51.249289] copy_net_ns+0x321/0x770 [ 51.249790] create_new_namespaces+0x3f6/0xb30 [ 51.250369] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.251006] ksys_unshare+0x44d/0x8e0 [ 51.251486] ? __pfx_ksys_unshare+0x10/0x10 [ 51.252053] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.252806] __x64_sys_unshare+0x31/0x40 [ 51.253318] do_syscall_64+0x3f/0x90 [ 51.253813] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.254443] RIP: 0033:0x7fdc073690d7 [ 51.254936] 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 [ 51.257108] RSP: 002b:00007ffe8a9a4fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.258062] RAX: ffffffffffffffda RBX: 00007ffe8a9a55f8 RCX: 00007fdc073690d7 [ 51.258937] RDX: 00007fdc073d341f RSI: 00007ffe8a9a4f50 RDI: 0000000040000000 [ 51.259820] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8a9a4d60 [ 51.260694] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdc0747bbf0 [ 51.261548] R13: 00007ffe8a9a5090 R14: 0000000000000000 R15: 00000000000000f8 [ 51.262448] [ 51.262770] irq event stamp: 10369 [ 51.263194] hardirqs last enabled at (10379): [] __up_console_sem+0x78/0x80 [ 51.264243] hardirqs last disabled at (10390): [] __up_console_sem+0x5d/0x80 [ 51.265306] softirqs last enabled at (10294): [] irq_exit_rcu+0x93/0xc0 [ 51.266333] softirqs last disabled at (10289): [] irq_exit_rcu+0x93/0xc0 [ 51.267358] ---[ end trace 0000000000000000 ]--- executing program [ 52.836328] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.883682] Bluetooth: hci0: command 0x041b tx timeout [ 56.931746] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.979679] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:36:49 Registers: info registers vcpu 0 RAX=00000000000201cd RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 0000000000000000 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=00007fc0c1e08290 CR3=000000000d98a000 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=2039343a36333a35312036312079614d XMM01=5d3737333434312e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801450f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555688b400 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=00007fc6a2a0e6f4 CR3=0000000018afa000 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