Warning: Permanently added '[localhost]:37464' (ECDSA) to the list of known hosts. 2023/05/18 10:20:21 fuzzer started 2023/05/18 10:20:22 dialing manager at localhost:44319 2023/05/18 10:20:22 checking machine... 2023/05/18 10:20:22 checking revisions... syzkaller login: [ 72.979866] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:20:22 testing simple program... [ 73.085685] cgroup: Unknown subsys name 'net' [ 73.206644] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 86.533890] audit: type=1400 audit(1684405236.105:6): 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 [ 87.683505] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 87.695762] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 87.697110] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 87.708518] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 87.716546] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 87.717283] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 88.096126] ------------[ cut here ]------------ [ 88.097216] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 88.099551] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 88.102020] Modules linked in: [ 88.102636] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 88.108347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 88.108963] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 88.109360] 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 [ 88.110682] RSP: 0018:ffff88801a17fc00 EFLAGS: 00010282 [ 88.111076] RAX: 0000000000000000 RBX: ffff88800e15e840 RCX: 0000000000000000 [ 88.111617] RDX: ffff888016d1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 88.116077] RBP: ffff88800e15e854 R08: 0000000000000001 R09: 0000000000000000 [ 88.116651] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 88.117216] R13: ffffffff84e23fe0 R14: ffff88800e15e848 R15: ffffffff84d74dc0 [ 88.117804] FS: 0000555555d49400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 88.118448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.118910] CR2: 00007f1be61f28b0 CR3: 0000000020700000 CR4: 0000000000350ef0 [ 88.119500] Call Trace: [ 88.119718] [ 88.119944] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 88.128392] ipv4_frags_init_net+0x269/0x440 [ 88.128772] ops_init+0xbb/0x6b0 [ 88.129071] setup_net+0x3d9/0x990 [ 88.129398] ? down_read_killable+0x1d7/0x4e0 [ 88.129779] ? __pfx_setup_net+0x10/0x10 [ 88.130124] ? copy_net_ns+0x17c/0x770 [ 88.130485] copy_net_ns+0x321/0x770 [ 88.130811] create_new_namespaces+0x3f6/0xb30 [ 88.131196] unshare_nsproxy_namespaces+0xc1/0x200 [ 88.131622] ksys_unshare+0x44d/0x8e0 [ 88.131981] ? __pfx_ksys_unshare+0x10/0x10 [ 88.132341] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 88.132942] __x64_sys_unshare+0x31/0x40 [ 88.133287] do_syscall_64+0x3f/0x90 [ 88.133627] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 88.134067] RIP: 0033:0x7f4945d140d7 [ 88.134358] 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 [ 88.135726] RSP: 002b:00007ffd90149ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.136348] RAX: ffffffffffffffda RBX: 00007ffd9014a638 RCX: 00007f4945d140d7 [ 88.136913] RDX: 00007f4945d7e41f RSI: 00007ffd90149f90 RDI: 0000000040000000 [ 88.137478] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd90149da0 [ 88.138011] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4945e26bf0 [ 88.138572] R13: 00007ffd9014a0d0 R14: 0000000000000000 R15: 00000000000000f8 [ 88.139125] [ 88.139317] irq event stamp: 8249 [ 88.139608] hardirqs last enabled at (8261): [] __up_console_sem+0x78/0x80 [ 88.140392] hardirqs last disabled at (8272): [] __up_console_sem+0x5d/0x80 [ 88.141013] softirqs last enabled at (7602): [] irq_exit_rcu+0x93/0xc0 [ 88.141669] softirqs last disabled at (7559): [] irq_exit_rcu+0x93/0xc0 [ 88.142304] ---[ end trace 0000000000000000 ]--- [ 88.146714] ------------[ cut here ]------------ [ 88.147123] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 88.148225] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 88.148943] Modules linked in: [ 88.149217] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 88.149968] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 88.150642] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 88.151066] 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 [ 88.152505] RSP: 0018:ffff88801a17fc00 EFLAGS: 00010282 [ 88.152929] RAX: 0000000000000000 RBX: ffff88800f25b240 RCX: 0000000000000000 [ 88.153502] RDX: ffff888016d1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 88.154053] RBP: ffff88800f25b254 R08: 0000000000000001 R09: 0000000000000000 [ 88.154622] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 88.155170] R13: ffffffff84e23fe0 R14: ffff88800f25b248 R15: ffffffff84da7d60 [ 88.155745] FS: 0000555555d49400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 88.156457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.156918] CR2: 00007f1be61f28b0 CR3: 0000000020700000 CR4: 0000000000350ef0 [ 88.157502] Call Trace: [ 88.157717] [ 88.157914] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 88.158318] ipv6_frags_init_net+0x206/0x3c0 [ 88.158714] ops_init+0xbb/0x6b0 [ 88.159012] setup_net+0x3d9/0x990 [ 88.159313] ? down_read_killable+0x1d7/0x4e0 [ 88.159716] ? __pfx_setup_net+0x10/0x10 [ 88.160093] ? copy_net_ns+0x17c/0x770 [ 88.160463] copy_net_ns+0x321/0x770 [ 88.160781] create_new_namespaces+0x3f6/0xb30 [ 88.161165] unshare_nsproxy_namespaces+0xc1/0x200 [ 88.161598] ksys_unshare+0x44d/0x8e0 [ 88.161924] ? __pfx_ksys_unshare+0x10/0x10 [ 88.162281] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 88.162775] __x64_sys_unshare+0x31/0x40 [ 88.163118] do_syscall_64+0x3f/0x90 [ 88.163462] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 88.163887] RIP: 0033:0x7f4945d140d7 [ 88.164231] 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 [ 88.165627] RSP: 002b:00007ffd90149ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.166221] RAX: ffffffffffffffda RBX: 00007ffd9014a638 RCX: 00007f4945d140d7 [ 88.166803] RDX: 00007f4945d7e41f RSI: 00007ffd90149f90 RDI: 0000000040000000 [ 88.167359] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd90149da0 [ 88.167960] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4945e26bf0 [ 88.168497] R13: 00007ffd9014a0d0 R14: 0000000000000000 R15: 00000000000000f8 [ 88.169069] [ 88.169269] irq event stamp: 9873 [ 88.169578] hardirqs last enabled at (9885): [] __up_console_sem+0x78/0x80 [ 88.170244] hardirqs last disabled at (9894): [] __up_console_sem+0x5d/0x80 [ 88.170937] softirqs last enabled at (9550): [] irq_exit_rcu+0x93/0xc0 [ 88.171614] softirqs last disabled at (9541): [] irq_exit_rcu+0x93/0xc0 [ 88.172304] ---[ end trace 0000000000000000 ]--- [ 88.173430] ------------[ cut here ]------------ [ 88.173807] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 88.175137] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 88.175838] Modules linked in: [ 88.176162] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 88.176908] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 88.177569] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 88.177983] 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 [ 88.179387] RSP: 0018:ffff88801a17fbf0 EFLAGS: 00010286 [ 88.179817] RAX: 0000000000000000 RBX: ffff88800f25aa40 RCX: 0000000000000000 [ 88.180465] RDX: ffff888016d1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 88.181108] RBP: ffff88800f25aa54 R08: 0000000000000001 R09: 0000000000000000 [ 88.181782] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 88.182447] R13: ffffffff84e23fe0 R14: ffff88800f25aa48 R15: ffffffff84db0aa0 [ 88.183100] FS: 0000555555d49400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 88.183875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.184409] CR2: 00007f1be61f28b0 CR3: 0000000020700000 CR4: 0000000000350ef0 [ 88.184973] Call Trace: [ 88.185202] [ 88.185462] nf_ct_net_init+0x224/0x3d0 [ 88.186533] ? __pfx_nf_ct_net_init+0x10/0x10 [ 88.187671] ops_init+0xbb/0x6b0 [ 88.188457] setup_net+0x3d9/0x990 [ 88.189317] ? down_read_killable+0x1d7/0x4e0 [ 88.190439] ? __pfx_setup_net+0x10/0x10 [ 88.191439] ? copy_net_ns+0x17c/0x770 [ 88.192439] copy_net_ns+0x321/0x770 [ 88.193349] create_new_namespaces+0x3f6/0xb30 [ 88.194518] unshare_nsproxy_namespaces+0xc1/0x200 [ 88.195730] ksys_unshare+0x44d/0x8e0 [ 88.196687] ? __pfx_ksys_unshare+0x10/0x10 [ 88.197727] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 88.199069] __x64_sys_unshare+0x31/0x40 [ 88.200064] do_syscall_64+0x3f/0x90 [ 88.200963] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 88.202214] RIP: 0033:0x7f4945d140d7 [ 88.203106] 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 [ 88.205113] RSP: 002b:00007ffd90149ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.205766] RAX: ffffffffffffffda RBX: 00007ffd9014a638 RCX: 00007f4945d140d7 [ 88.206348] RDX: 00007f4945d7e41f RSI: 00007ffd90149f90 RDI: 0000000040000000 [ 88.206953] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd90149da0 [ 88.207563] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4945e26bf0 [ 88.208158] R13: 00007ffd9014a0d0 R14: 0000000000000000 R15: 00000000000000f8 [ 88.208793] [ 88.209016] irq event stamp: 10659 [ 88.209323] hardirqs last enabled at (10669): [] __up_console_sem+0x78/0x80 [ 88.210070] hardirqs last disabled at (10680): [] __up_console_sem+0x5d/0x80 [ 88.210822] softirqs last enabled at (10152): [] irq_exit_rcu+0x93/0xc0 [ 88.211552] softirqs last disabled at (10111): [] irq_exit_rcu+0x93/0xc0 [ 88.212258] ---[ end trace 0000000000000000 ]--- [ 89.748871] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 91.793541] Bluetooth: hci0: command 0x041b tx timeout executing program [ 93.853628] Bluetooth: hci0: command 0x040f tx timeout [ 95.889043] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:20:04 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a17f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555555d49400 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=00007f1be61f28b0 CR3=0000000020700000 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=ffffffff8608e0b3 RBX=0000000000000001 RCX=ffffffff8608e0b2 RDX=dffffc0000000000 RSI=1ffffffff0c11c16 RDI=ffffffff85d8b018 RBP=ffff888015a779d0 RSP=ffff888015a778b8 R8 =ffffffff8608e0ae R9 =ffffffff8608e0b2 R10=0000000000038001 R11=000000000000608f R12=ffff888015a779d8 R13=ffff888015a779c0 R14=ffff888015a779b9 R15=ffff888015a77978 RIP=ffffffff8113076e RFL=00000212 [----A--] 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 00007f7f263e2900 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=00007f7f2590f000 CR3=000000000eeec000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=3358f51243bd061b0000000000141f98 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bb86d9f58b5badbd00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000