Warning: Permanently added '[localhost]:7477' (ECDSA) to the list of known hosts. 2023/05/17 17:34:41 fuzzer started 2023/05/17 17:34:41 dialing manager at localhost:44319 2023/05/17 17:34:41 checking machine... 2023/05/17 17:34:41 checking revisions... syzkaller login: [ 40.116578] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:34:41 testing simple program... [ 40.190025] cgroup: Unknown subsys name 'net' [ 40.275874] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.544755] audit: type=1400 audit(1684344894.044:6): 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 [ 53.630080] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.633122] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.634656] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.638071] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.639888] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.642468] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.052090] ------------[ cut here ]------------ [ 54.052877] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.055599] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.056969] Modules linked in: [ 54.057543] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.062510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.063526] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.064204] 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 [ 54.066410] RSP: 0018:ffff888020677c00 EFLAGS: 00010282 [ 54.067103] RAX: 0000000000000000 RBX: ffff88800ee39040 RCX: 0000000000000000 [ 54.067998] RDX: ffff888019c1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.068862] RBP: ffff88800ee39054 R08: 0000000000000001 R09: 0000000000000000 [ 54.069754] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.070663] R13: ffffffff84e23fe0 R14: ffff88800ee39048 R15: ffffffff84d74dc0 [ 54.071570] FS: 0000555556844400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.072576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.073322] CR2: 00007ff133e7e6f4 CR3: 0000000017dbe000 CR4: 0000000000350ee0 [ 54.074227] Call Trace: [ 54.074556] [ 54.074858] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.075523] ipv4_frags_init_net+0x269/0x440 [ 54.076119] ops_init+0xbb/0x6b0 [ 54.076572] setup_net+0x3d9/0x990 [ 54.077061] ? down_read_killable+0x1d7/0x4e0 [ 54.077638] ? __pfx_setup_net+0x10/0x10 [ 54.078203] ? copy_net_ns+0x17c/0x770 [ 54.078716] copy_net_ns+0x321/0x770 [ 54.079234] create_new_namespaces+0x3f6/0xb30 [ 54.079827] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.080475] ksys_unshare+0x44d/0x8e0 [ 54.080998] ? __pfx_ksys_unshare+0x10/0x10 [ 54.081549] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.082310] __x64_sys_unshare+0x31/0x40 [ 54.082833] do_syscall_64+0x3f/0x90 [ 54.083353] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.084032] RIP: 0033:0x7f45049540d7 [ 54.084502] 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 [ 54.086697] RSP: 002b:00007ffe47fc91b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.087648] RAX: ffffffffffffffda RBX: 00007ffe47fc97f8 RCX: 00007f45049540d7 [ 54.088562] RDX: 00007f45049be41f RSI: 00007ffe47fc9150 RDI: 0000000040000000 [ 54.089463] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe47fc8f60 [ 54.090383] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4504a66bf0 [ 54.091271] R13: 00007ffe47fc9290 R14: 0000000000000000 R15: 00000000000000f8 [ 54.092192] [ 54.092493] irq event stamp: 11925 [ 54.092930] hardirqs last enabled at (11935): [] __up_console_sem+0x78/0x80 [ 54.094024] hardirqs last disabled at (11948): [] __up_console_sem+0x5d/0x80 [ 54.095092] softirqs last enabled at (11850): [] irq_exit_rcu+0x93/0xc0 [ 54.096126] softirqs last disabled at (11845): [] irq_exit_rcu+0x93/0xc0 [ 54.097168] ---[ end trace 0000000000000000 ]--- [ 54.102686] ------------[ cut here ]------------ [ 54.103327] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.105036] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.106094] Modules linked in: [ 54.106510] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.107659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.108680] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.109359] 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 [ 54.111556] RSP: 0018:ffff888020677c00 EFLAGS: 00010282 [ 54.112247] RAX: 0000000000000000 RBX: ffff888015bb7640 RCX: 0000000000000000 [ 54.113147] RDX: ffff888019c1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.114042] RBP: ffff888015bb7654 R08: 0000000000000001 R09: 0000000000000000 [ 54.114907] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.115800] R13: ffffffff84e23fe0 R14: ffff888015bb7648 R15: ffffffff84da7d60 [ 54.116691] FS: 0000555556844400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.117693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.118459] CR2: 00007ff133e7e6f4 CR3: 0000000017dbe000 CR4: 0000000000350ee0 [ 54.119345] Call Trace: [ 54.119676] [ 54.120007] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.120621] ipv6_frags_init_net+0x206/0x3c0 [ 54.121205] ops_init+0xbb/0x6b0 [ 54.121652] setup_net+0x3d9/0x990 [ 54.122140] ? down_read_killable+0x1d7/0x4e0 [ 54.122734] ? __pfx_setup_net+0x10/0x10 [ 54.123277] ? copy_net_ns+0x17c/0x770 [ 54.123785] copy_net_ns+0x321/0x770 [ 54.124296] create_new_namespaces+0x3f6/0xb30 [ 54.124884] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.125526] ksys_unshare+0x44d/0x8e0 [ 54.126049] ? __pfx_ksys_unshare+0x10/0x10 [ 54.126607] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.127349] __x64_sys_unshare+0x31/0x40 [ 54.127871] do_syscall_64+0x3f/0x90 [ 54.128389] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.129065] RIP: 0033:0x7f45049540d7 [ 54.129528] 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 [ 54.131709] RSP: 002b:00007ffe47fc91b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.132668] RAX: ffffffffffffffda RBX: 00007ffe47fc97f8 RCX: 00007f45049540d7 [ 54.133565] RDX: 00007f45049be41f RSI: 00007ffe47fc9150 RDI: 0000000040000000 [ 54.134476] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe47fc8f60 [ 54.135362] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4504a66bf0 [ 54.136260] R13: 00007ffe47fc9290 R14: 0000000000000000 R15: 00000000000000f8 [ 54.137172] [ 54.137475] irq event stamp: 13651 [ 54.137906] hardirqs last enabled at (13661): [] __up_console_sem+0x78/0x80 [ 54.139023] hardirqs last disabled at (13674): [] __up_console_sem+0x5d/0x80 [ 54.140083] softirqs last enabled at (13324): [] irq_exit_rcu+0x93/0xc0 [ 54.141119] softirqs last disabled at (13319): [] irq_exit_rcu+0x93/0xc0 [ 54.142177] ---[ end trace 0000000000000000 ]--- [ 54.143503] ------------[ cut here ]------------ [ 54.144108] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.146030] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.147096] Modules linked in: [ 54.147505] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.148657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.149678] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.150378] 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 [ 54.152560] RSP: 0018:ffff888020677bf0 EFLAGS: 00010286 [ 54.153325] RAX: 0000000000000000 RBX: ffff888015bb7e40 RCX: 0000000000000000 [ 54.154212] RDX: ffff888019c1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.155087] RBP: ffff888015bb7e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.155970] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.156823] R13: ffffffff84e23fe0 R14: ffff888015bb7e48 R15: ffffffff84db0aa0 [ 54.157703] FS: 0000555556844400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.158688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.159426] CR2: 00007ff133e7e6f4 CR3: 0000000017dbe000 CR4: 0000000000350ee0 [ 54.160311] Call Trace: [ 54.160635] [ 54.160967] nf_ct_net_init+0x224/0x3d0 [ 54.161486] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.162092] ops_init+0xbb/0x6b0 [ 54.162557] setup_net+0x3d9/0x990 [ 54.163038] ? down_read_killable+0x1d7/0x4e0 [ 54.163603] ? __pfx_setup_net+0x10/0x10 [ 54.164144] ? copy_net_ns+0x17c/0x770 [ 54.164647] copy_net_ns+0x321/0x770 [ 54.165162] create_new_namespaces+0x3f6/0xb30 [ 54.165743] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.166397] ksys_unshare+0x44d/0x8e0 [ 54.166878] ? __pfx_ksys_unshare+0x10/0x10 [ 54.167447] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.168181] __x64_sys_unshare+0x31/0x40 [ 54.168697] do_syscall_64+0x3f/0x90 [ 54.169210] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.169842] RIP: 0033:0x7f45049540d7 [ 54.170362] 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 [ 54.172520] RSP: 002b:00007ffe47fc91b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.173462] RAX: ffffffffffffffda RBX: 00007ffe47fc97f8 RCX: 00007f45049540d7 [ 54.174344] RDX: 00007f45049be41f RSI: 00007ffe47fc9150 RDI: 0000000040000000 [ 54.175228] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe47fc8f60 [ 54.176121] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4504a66bf0 [ 54.177008] R13: 00007ffe47fc9290 R14: 0000000000000000 R15: 00000000000000f8 [ 54.177872] [ 54.178210] irq event stamp: 14419 [ 54.178642] hardirqs last enabled at (14429): [] __up_console_sem+0x78/0x80 [ 54.179697] hardirqs last disabled at (14440): [] __up_console_sem+0x5d/0x80 [ 54.180747] softirqs last enabled at (13324): [] irq_exit_rcu+0x93/0xc0 [ 54.181777] softirqs last disabled at (14461): [] irq_exit_rcu+0x93/0xc0 [ 54.182832] ---[ end trace 0000000000000000 ]--- executing program [ 55.714731] Bluetooth: hci0: command 0x0409 tx timeout [ 57.763178] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.810143] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.858094] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:34:51 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000000 RDI=ffff888008da78b8 RBP=ffff888008da7990 RSP=ffff888008da77b0 R8 =0000000000000000 R9 =ffffed100d9e72d8 R10=ffff88806cf396c3 R11=0000000000000001 R12=ffff88806cf3a1a8 R13=ffff88806cf396c0 R14=ffff888019c1d268 R15=dffffc0000000000 RIP=ffffffff8126634a RFL=00000046 [---Z-P-] 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 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=00007f57dde3e138 CR3=000000000ee16000 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=2035353a34333a37312037312079614d XMM01=5d3939353535302e34352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3939353535302e34352020205b XMM07=79732035353a34333a37312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880206775f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555556844400 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=00007ff133e7e6f4 CR3=0000000017dbe000 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