Warning: Permanently added '[localhost]:56264' (ECDSA) to the list of known hosts. 2023/05/18 06:51:52 fuzzer started 2023/05/18 06:51:52 dialing manager at localhost:44319 2023/05/18 06:51:52 checking machine... 2023/05/18 06:51:52 checking revisions... syzkaller login: [ 35.920949] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:51:52 testing simple program... [ 35.987018] cgroup: Unknown subsys name 'net' [ 36.036707] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.615932] audit: type=1400 audit(1684392726.274:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.754622] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.756072] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.758781] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.762059] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.763741] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.765000] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.135021] ------------[ cut here ]------------ [ 51.135786] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.137712] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.138960] Modules linked in: [ 51.139465] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.144567] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.145563] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.146198] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.148325] RSP: 0018:ffff88801419fc00 EFLAGS: 00010282 [ 51.149009] RAX: 0000000000000000 RBX: ffff88800c56e440 RCX: 0000000000000000 [ 51.149886] RDX: ffff888016da51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.150780] RBP: ffff88800c56e454 R08: 0000000000000001 R09: 0000000000000000 [ 51.151662] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.152558] R13: ffffffff84e23fe0 R14: ffff88800c56e448 R15: ffffffff84d74dc0 [ 51.153438] FS: 0000555555b56400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.154389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.155143] CR2: 00007f416ccc26f4 CR3: 00000000205a8000 CR4: 0000000000350ee0 [ 51.156019] Call Trace: [ 51.156339] [ 51.156672] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.157283] ipv4_frags_init_net+0x269/0x440 [ 51.157865] ops_init+0xbb/0x6b0 [ 51.158309] setup_net+0x3d9/0x990 [ 51.158789] ? down_read_killable+0x1d7/0x4e0 [ 51.159358] ? __pfx_setup_net+0x10/0x10 [ 51.159891] ? copy_net_ns+0x17c/0x770 [ 51.160394] copy_net_ns+0x321/0x770 [ 51.160922] create_new_namespaces+0x3f6/0xb30 [ 51.161537] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.162143] ksys_unshare+0x44d/0x8e0 [ 51.162659] ? __pfx_ksys_unshare+0x10/0x10 [ 51.163204] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.163935] __x64_sys_unshare+0x31/0x40 [ 51.164494] do_syscall_64+0x3f/0x90 [ 51.164966] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.165632] RIP: 0033:0x7f52883ef0d7 [ 51.166090] 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 [ 51.168235] RSP: 002b:00007fffddfa25b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.169189] RAX: ffffffffffffffda RBX: 00007fffddfa2bf8 RCX: 00007f52883ef0d7 [ 51.170070] RDX: 00007f528845941f RSI: 00007fffddfa2550 RDI: 0000000040000000 [ 51.170939] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffddfa2360 [ 51.171816] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5288501bf0 [ 51.172700] R13: 00007fffddfa2690 R14: 0000000000000000 R15: 00000000000000f8 [ 51.173603] [ 51.173902] irq event stamp: 8411 [ 51.174316] hardirqs last enabled at (8421): [] __up_console_sem+0x78/0x80 [ 51.175371] hardirqs last disabled at (8432): [] __up_console_sem+0x5d/0x80 [ 51.176405] softirqs last enabled at (7894): [] irq_exit_rcu+0x93/0xc0 [ 51.177449] softirqs last disabled at (7889): [] irq_exit_rcu+0x93/0xc0 [ 51.178465] ---[ end trace 0000000000000000 ]--- [ 51.183974] ------------[ cut here ]------------ [ 51.184597] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.186198] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.187261] Modules linked in: [ 51.187693] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.188845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.189818] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.190484] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.192641] RSP: 0018:ffff88801419fc00 EFLAGS: 00010282 [ 51.193286] RAX: 0000000000000000 RBX: ffff88800d6ec240 RCX: 0000000000000000 [ 51.194162] RDX: ffff888016da51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.195035] RBP: ffff88800d6ec254 R08: 0000000000000001 R09: 0000000000000000 [ 51.195911] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.196794] R13: ffffffff84e23fe0 R14: ffff88800d6ec248 R15: ffffffff84da7d60 [ 51.197677] FS: 0000555555b56400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.198658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.199357] CR2: 00007f416ccc26f4 CR3: 00000000205a8000 CR4: 0000000000350ee0 [ 51.200228] Call Trace: [ 51.200596] [ 51.200893] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.201532] ipv6_frags_init_net+0x206/0x3c0 [ 51.202084] ops_init+0xbb/0x6b0 [ 51.202554] setup_net+0x3d9/0x990 [ 51.203005] ? down_read_killable+0x1d7/0x4e0 [ 51.203592] ? __pfx_setup_net+0x10/0x10 [ 51.204094] ? copy_net_ns+0x17c/0x770 [ 51.204635] copy_net_ns+0x321/0x770 [ 51.205110] create_new_namespaces+0x3f6/0xb30 [ 51.205720] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.206325] ksys_unshare+0x44d/0x8e0 [ 51.206836] ? __pfx_ksys_unshare+0x10/0x10 [ 51.207374] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.208103] __x64_sys_unshare+0x31/0x40 [ 51.208661] do_syscall_64+0x3f/0x90 [ 51.209134] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.209796] RIP: 0033:0x7f52883ef0d7 [ 51.210256] 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 [ 51.212379] RSP: 002b:00007fffddfa25b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.213306] RAX: ffffffffffffffda RBX: 00007fffddfa2bf8 RCX: 00007f52883ef0d7 [ 51.214180] RDX: 00007f528845941f RSI: 00007fffddfa2550 RDI: 0000000040000000 [ 51.215055] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffddfa2360 [ 51.215924] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5288501bf0 [ 51.216810] R13: 00007fffddfa2690 R14: 0000000000000000 R15: 00000000000000f8 [ 51.217705] [ 51.218005] irq event stamp: 10149 [ 51.218456] hardirqs last enabled at (10161): [] __up_console_sem+0x78/0x80 [ 51.219496] hardirqs last disabled at (10172): [] __up_console_sem+0x5d/0x80 [ 51.220727] softirqs last enabled at (9724): [] irq_exit_rcu+0x93/0xc0 [ 51.221756] softirqs last disabled at (9719): [] irq_exit_rcu+0x93/0xc0 [ 51.222787] ---[ end trace 0000000000000000 ]--- [ 51.224102] ------------[ cut here ]------------ [ 51.224721] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.226636] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.227682] Modules linked in: [ 51.228089] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.229278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.230285] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.230966] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.233218] RSP: 0018:ffff88801419fbf0 EFLAGS: 00010286 [ 51.233897] RAX: 0000000000000000 RBX: ffff88800d6eca40 RCX: 0000000000000000 [ 51.234765] RDX: ffff888016da51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.235644] RBP: ffff88800d6eca54 R08: 0000000000000001 R09: 0000000000000000 [ 51.236526] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.237364] R13: ffffffff84e23fe0 R14: ffff88800d6eca48 R15: ffffffff84db0aa0 [ 51.238237] FS: 0000555555b56400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.239213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.239933] CR2: 00007f416ccc26f4 CR3: 00000000205a8000 CR4: 0000000000350ee0 [ 51.240825] Call Trace: [ 51.241147] [ 51.241474] nf_ct_net_init+0x224/0x3d0 [ 51.241984] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.242579] ops_init+0xbb/0x6b0 [ 51.243017] setup_net+0x3d9/0x990 [ 51.243495] ? down_read_killable+0x1d7/0x4e0 [ 51.244058] ? __pfx_setup_net+0x10/0x10 [ 51.244590] ? copy_net_ns+0x17c/0x770 [ 51.245093] copy_net_ns+0x321/0x770 [ 51.245597] create_new_namespaces+0x3f6/0xb30 [ 51.246172] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.246808] ksys_unshare+0x44d/0x8e0 [ 51.247292] ? __pfx_ksys_unshare+0x10/0x10 [ 51.247918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.248696] __x64_sys_unshare+0x31/0x40 [ 51.249214] do_syscall_64+0x3f/0x90 [ 51.249727] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.250368] RIP: 0033:0x7f52883ef0d7 [ 51.250856] 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 [ 51.252996] RSP: 002b:00007fffddfa25b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.253923] RAX: ffffffffffffffda RBX: 00007fffddfa2bf8 RCX: 00007f52883ef0d7 [ 51.254798] RDX: 00007f528845941f RSI: 00007fffddfa2550 RDI: 0000000040000000 [ 51.255686] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffddfa2360 [ 51.256570] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5288501bf0 [ 51.257444] R13: 00007fffddfa2690 R14: 0000000000000000 R15: 00000000000000f8 [ 51.258310] [ 51.258639] irq event stamp: 10913 [ 51.259069] hardirqs last enabled at (10923): [] __up_console_sem+0x78/0x80 [ 51.260117] hardirqs last disabled at (10934): [] __up_console_sem+0x5d/0x80 [ 51.261202] softirqs last enabled at (10862): [] irq_exit_rcu+0x93/0xc0 [ 51.262227] softirqs last disabled at (10857): [] irq_exit_rcu+0x93/0xc0 [ 51.263244] ---[ end trace 0000000000000000 ]--- [ 52.842108] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.889485] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.937502] Bluetooth: hci0: command 0x040f tx timeout [ 58.986638] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:52:07 Registers: info registers vcpu 0 RAX=00000000000280dd RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007f7fcd6c06e0 CR3=000000000ef66000 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=2037303a32353a36302038312079614d XMM01=5d3536343933312e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801419f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555b56400 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=00007f416ccc26f4 CR3=00000000205a8000 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