Warning: Permanently added '[localhost]:23114' (ECDSA) to the list of known hosts. 2023/05/18 07:36:26 fuzzer started 2023/05/18 07:36:26 dialing manager at localhost:44319 2023/05/18 07:36:26 checking machine... 2023/05/18 07:36:26 checking revisions... syzkaller login: [ 53.948121] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:36:26 testing simple program... [ 54.019820] cgroup: Unknown subsys name 'net' [ 54.126130] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.570202] audit: type=1400 audit(1684395400.276:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 68.706856] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.709883] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.712359] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.717120] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.720594] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.722394] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 69.109127] ------------[ cut here ]------------ [ 69.110078] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.112483] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.113692] Modules linked in: [ 69.114125] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.116511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.118835] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.119961] 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 [ 69.122827] RSP: 0018:ffff8880169d7c00 EFLAGS: 00010282 [ 69.123735] RAX: 0000000000000000 RBX: ffff88800dce3440 RCX: 0000000000000000 [ 69.124903] RDX: ffff888016958000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.126064] RBP: ffff88800dce3454 R08: 0000000000000001 R09: 0000000000000000 [ 69.127213] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.128391] R13: ffffffff84e23fe0 R14: ffff88800dce3448 R15: ffffffff84d74dc0 [ 69.129553] FS: 00005555557d4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.130882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.131840] CR2: 00007f65cb0f96f4 CR3: 000000000f4dc000 CR4: 0000000000350ef0 [ 69.133013] Call Trace: [ 69.133467] [ 69.133854] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.134682] ipv4_frags_init_net+0x269/0x440 [ 69.135438] ops_init+0xbb/0x6b0 [ 69.136017] setup_net+0x3d9/0x990 [ 69.136642] ? down_read_killable+0x1d7/0x4e0 [ 69.137414] ? __pfx_setup_net+0x10/0x10 [ 69.138041] ? copy_net_ns+0x17c/0x770 [ 69.138654] copy_net_ns+0x321/0x770 [ 69.139228] create_new_namespaces+0x3f6/0xb30 [ 69.139928] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.140688] ksys_unshare+0x44d/0x8e0 [ 69.141236] ? __pfx_ksys_unshare+0x10/0x10 [ 69.141881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.142721] __x64_sys_unshare+0x31/0x40 [ 69.143333] do_syscall_64+0x3f/0x90 [ 69.143871] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.144654] RIP: 0033:0x7ff6d351d0d7 [ 69.145173] 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 [ 69.147575] RSP: 002b:00007ffe6679af28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.148808] RAX: ffffffffffffffda RBX: 00007ffe6679b568 RCX: 00007ff6d351d0d7 [ 69.149935] RDX: 00007ff6d358741f RSI: 00007ffe6679aec0 RDI: 0000000040000000 [ 69.151039] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6679acd0 [ 69.152166] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6d362fbf0 [ 69.153295] R13: 00007ffe6679b000 R14: 0000000000000000 R15: 00000000000000f8 [ 69.154430] [ 69.154807] irq event stamp: 8385 [ 69.155385] hardirqs last enabled at (8397): [] __up_console_sem+0x78/0x80 [ 69.156723] hardirqs last disabled at (8408): [] __up_console_sem+0x5d/0x80 [ 69.158028] softirqs last enabled at (7924): [] irq_exit_rcu+0x93/0xc0 [ 69.159313] softirqs last disabled at (7883): [] irq_exit_rcu+0x93/0xc0 [ 69.160635] ---[ end trace 0000000000000000 ]--- [ 69.172192] ------------[ cut here ]------------ [ 69.172844] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.174684] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.175849] Modules linked in: [ 69.176268] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.177610] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.178697] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.179457] 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 [ 69.181744] RSP: 0018:ffff8880169d7c00 EFLAGS: 00010282 [ 69.182528] RAX: 0000000000000000 RBX: ffff88800e645640 RCX: 0000000000000000 [ 69.183491] RDX: ffff888016958000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.184456] RBP: ffff88800e645654 R08: 0000000000000001 R09: 0000000000000000 [ 69.185413] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.186258] R13: ffffffff84e23fe0 R14: ffff88800e645648 R15: ffffffff84da7d60 [ 69.187214] FS: 00005555557d4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.188328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.189035] CR2: 00007fc0b4dab250 CR3: 000000000f4dc000 CR4: 0000000000350ee0 [ 69.190006] Call Trace: [ 69.190385] [ 69.190679] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.191328] ipv6_frags_init_net+0x206/0x3c0 [ 69.191893] ops_init+0xbb/0x6b0 [ 69.192382] setup_net+0x3d9/0x990 [ 69.192836] ? down_read_killable+0x1d7/0x4e0 [ 69.193439] ? __pfx_setup_net+0x10/0x10 [ 69.193963] ? copy_net_ns+0x17c/0x770 [ 69.194515] copy_net_ns+0x321/0x770 [ 69.195011] create_new_namespaces+0x3f6/0xb30 [ 69.195644] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.196336] ksys_unshare+0x44d/0x8e0 [ 69.196838] ? __pfx_ksys_unshare+0x10/0x10 [ 69.197429] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.198161] __x64_sys_unshare+0x31/0x40 [ 69.198739] do_syscall_64+0x3f/0x90 [ 69.199230] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.199930] RIP: 0033:0x7ff6d351d0d7 [ 69.200450] 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 [ 69.202677] RSP: 002b:00007ffe6679af28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.203647] RAX: ffffffffffffffda RBX: 00007ffe6679b568 RCX: 00007ff6d351d0d7 [ 69.204587] RDX: 00007ff6d358741f RSI: 00007ffe6679aec0 RDI: 0000000040000000 [ 69.205496] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6679acd0 [ 69.206414] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6d362fbf0 [ 69.207324] R13: 00007ffe6679b000 R14: 0000000000000000 R15: 00000000000000f8 [ 69.208244] [ 69.208581] irq event stamp: 12653 [ 69.209027] hardirqs last enabled at (12663): [] __up_console_sem+0x78/0x80 [ 69.210116] hardirqs last disabled at (12674): [] __up_console_sem+0x5d/0x80 [ 69.211208] softirqs last enabled at (12514): [] irq_exit_rcu+0x93/0xc0 [ 69.212307] softirqs last disabled at (12505): [] irq_exit_rcu+0x93/0xc0 [ 69.213374] ---[ end trace 0000000000000000 ]--- [ 69.214778] ------------[ cut here ]------------ [ 69.215426] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.217561] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.218643] Modules linked in: [ 69.219057] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.220257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.221303] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.221966] 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 [ 69.224217] RSP: 0018:ffff8880169d7bf0 EFLAGS: 00010286 [ 69.224914] RAX: 0000000000000000 RBX: ffff88800e645c40 RCX: 0000000000000000 [ 69.225818] RDX: ffff888016958000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.226734] RBP: ffff88800e645c54 R08: 0000000000000001 R09: 0000000000000000 [ 69.227644] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.228576] R13: ffffffff84e23fe0 R14: ffff88800e645c48 R15: ffffffff84db0aa0 [ 69.229490] FS: 00005555557d4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.230512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.231239] CR2: 00007fc0b4dab250 CR3: 000000000f4dc000 CR4: 0000000000350ee0 [ 69.232170] Call Trace: [ 69.232536] [ 69.232841] nf_ct_net_init+0x224/0x3d0 [ 69.233406] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.233990] ops_init+0xbb/0x6b0 [ 69.234484] setup_net+0x3d9/0x990 [ 69.234956] ? down_read_killable+0x1d7/0x4e0 [ 69.235571] ? __pfx_setup_net+0x10/0x10 [ 69.236115] ? copy_net_ns+0x17c/0x770 [ 69.236668] copy_net_ns+0x321/0x770 [ 69.237163] create_new_namespaces+0x3f6/0xb30 [ 69.237792] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.238463] ksys_unshare+0x44d/0x8e0 [ 69.238970] ? __pfx_ksys_unshare+0x10/0x10 [ 69.239555] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.240325] __x64_sys_unshare+0x31/0x40 [ 69.240859] do_syscall_64+0x3f/0x90 [ 69.241384] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.242047] RIP: 0033:0x7ff6d351d0d7 [ 69.242555] 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 [ 69.244799] RSP: 002b:00007ffe6679af28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.245778] RAX: ffffffffffffffda RBX: 00007ffe6679b568 RCX: 00007ff6d351d0d7 [ 69.246701] RDX: 00007ff6d358741f RSI: 00007ffe6679aec0 RDI: 0000000040000000 [ 69.247624] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6679acd0 [ 69.248556] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6d362fbf0 [ 69.249459] R13: 00007ffe6679b000 R14: 0000000000000000 R15: 00000000000000f8 [ 69.250400] [ 69.250707] irq event stamp: 13429 [ 69.251154] hardirqs last enabled at (13439): [] __up_console_sem+0x78/0x80 [ 69.252294] hardirqs last disabled at (13452): [] __up_console_sem+0x5d/0x80 [ 69.253387] softirqs last enabled at (13366): [] irq_exit_rcu+0x93/0xc0 [ 69.254464] softirqs last disabled at (13473): [] irq_exit_rcu+0x93/0xc0 [ 69.255522] ---[ end trace 0000000000000000 ]--- [ 70.782919] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.830366] Bluetooth: hci0: command 0x041b tx timeout executing program [ 74.878345] Bluetooth: hci0: command 0x040f tx timeout [ 76.926424] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:36:32 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880169d7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 00005555557d4400 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=00007f65cb0f96f4 CR3=000000000f4dc000 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=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 info registers vcpu 1 RAX=000000000003f12d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fc0b4e59308 CR3=0000000015d12000 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=99f3887e0412458d8e413bdae9f5c038 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110e70 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=853c4d3ffd47041000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000