Warning: Permanently added '[localhost]:59522' (ECDSA) to the list of known hosts. 2023/05/17 17:24:32 fuzzer started 2023/05/17 17:24:32 dialing manager at localhost:44319 2023/05/17 17:24:32 checking machine... 2023/05/17 17:24:32 checking revisions... syzkaller login: [ 54.209191] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:24:32 testing simple program... [ 54.292252] cgroup: Unknown subsys name 'net' [ 54.395632] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.538233] audit: type=1400 audit(1684344284.993:6): 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 [ 67.658906] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.661145] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.662531] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.665965] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.678197] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.680424] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.071130] ------------[ cut here ]------------ [ 68.072013] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.074124] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.075502] Modules linked in: [ 68.076036] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.081286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.082629] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.083511] 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 [ 68.086362] RSP: 0018:ffff888016ed7c00 EFLAGS: 00010282 [ 68.087279] RAX: 0000000000000000 RBX: ffff88800ef00840 RCX: 0000000000000000 [ 68.088479] RDX: ffff88800e9751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.089648] RBP: ffff88800ef00854 R08: 0000000000000001 R09: 0000000000000000 [ 68.090853] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.092135] R13: ffffffff84e23fe0 R14: ffff88800ef00848 R15: ffffffff84d74dc0 [ 68.093411] FS: 0000555556896400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.094783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.095829] CR2: 00007ff1705b16f4 CR3: 000000000c8d6000 CR4: 0000000000350ee0 [ 68.097097] Call Trace: [ 68.097609] [ 68.098029] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.098921] ipv4_frags_init_net+0x269/0x440 [ 68.099724] ops_init+0xbb/0x6b0 [ 68.100363] setup_net+0x3d9/0x990 [ 68.100993] ? down_read_killable+0x1d7/0x4e0 [ 68.101726] ? __pfx_setup_net+0x10/0x10 [ 68.102355] ? copy_net_ns+0x17c/0x770 [ 68.103014] copy_net_ns+0x321/0x770 [ 68.103641] create_new_namespaces+0x3f6/0xb30 [ 68.104374] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.105165] ksys_unshare+0x44d/0x8e0 [ 68.105803] ? __pfx_ksys_unshare+0x10/0x10 [ 68.106515] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.107429] __x64_sys_unshare+0x31/0x40 [ 68.108079] do_syscall_64+0x3f/0x90 [ 68.108701] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.109541] RIP: 0033:0x7fca69c1b0d7 [ 68.110112] 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 [ 68.112826] RSP: 002b:00007fff85b59468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.113787] RAX: ffffffffffffffda RBX: 00007fff85b59aa8 RCX: 00007fca69c1b0d7 [ 68.114668] RDX: 00007fca69c8541f RSI: 00007fff85b59400 RDI: 0000000040000000 [ 68.115551] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff85b59210 [ 68.116438] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca69d2dbf0 [ 68.117294] R13: 00007fff85b59540 R14: 0000000000000000 R15: 00000000000000f8 [ 68.118200] [ 68.118534] irq event stamp: 8447 [ 68.118959] hardirqs last enabled at (8457): [] __up_console_sem+0x78/0x80 [ 68.120029] hardirqs last disabled at (8468): [] __up_console_sem+0x5d/0x80 [ 68.121079] softirqs last enabled at (7592): [] irq_exit_rcu+0x93/0xc0 [ 68.122113] softirqs last disabled at (7587): [] irq_exit_rcu+0x93/0xc0 [ 68.123155] ---[ end trace 0000000000000000 ]--- [ 68.128444] ------------[ cut here ]------------ [ 68.129041] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.131056] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.132125] Modules linked in: [ 68.132566] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.133722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.134729] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.135369] 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 [ 68.137591] RSP: 0018:ffff888016ed7c00 EFLAGS: 00010282 [ 68.138231] RAX: 0000000000000000 RBX: ffff888015b34840 RCX: 0000000000000000 [ 68.139121] RDX: ffff88800e9751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.140014] RBP: ffff888015b34854 R08: 0000000000000001 R09: 0000000000000000 [ 68.140906] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.141797] R13: ffffffff84e23fe0 R14: ffff888015b34848 R15: ffffffff84da7d60 [ 68.142696] FS: 0000555556896400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.143694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.144456] CR2: 00007ff1705b16f4 CR3: 000000000c8d6000 CR4: 0000000000350ee0 [ 68.145308] Call Trace: [ 68.145670] [ 68.145968] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.146618] ipv6_frags_init_net+0x206/0x3c0 [ 68.147179] ops_init+0xbb/0x6b0 [ 68.147655] setup_net+0x3d9/0x990 [ 68.148122] ? down_read_killable+0x1d7/0x4e0 [ 68.148717] ? __pfx_setup_net+0x10/0x10 [ 68.149233] ? copy_net_ns+0x17c/0x770 [ 68.149772] copy_net_ns+0x321/0x770 [ 68.150260] create_new_namespaces+0x3f6/0xb30 [ 68.150884] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.151530] ksys_unshare+0x44d/0x8e0 [ 68.152027] ? __pfx_ksys_unshare+0x10/0x10 [ 68.152613] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.153322] __x64_sys_unshare+0x31/0x40 [ 68.153878] do_syscall_64+0x3f/0x90 [ 68.154355] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.155032] RIP: 0033:0x7fca69c1b0d7 [ 68.155534] 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 [ 68.157712] RSP: 002b:00007fff85b59468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.158665] RAX: ffffffffffffffda RBX: 00007fff85b59aa8 RCX: 00007fca69c1b0d7 [ 68.159547] RDX: 00007fca69c8541f RSI: 00007fff85b59400 RDI: 0000000040000000 [ 68.160449] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff85b59210 [ 68.161308] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca69d2dbf0 [ 68.162190] R13: 00007fff85b59540 R14: 0000000000000000 R15: 00000000000000f8 [ 68.163101] [ 68.163444] irq event stamp: 10187 [ 68.163874] hardirqs last enabled at (10197): [] __up_console_sem+0x78/0x80 [ 68.164962] hardirqs last disabled at (10208): [] __up_console_sem+0x5d/0x80 [ 68.166024] softirqs last enabled at (9682): [] irq_exit_rcu+0x93/0xc0 [ 68.167050] softirqs last disabled at (9527): [] irq_exit_rcu+0x93/0xc0 [ 68.168090] ---[ end trace 0000000000000000 ]--- [ 68.169551] ------------[ cut here ]------------ [ 68.170134] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.172160] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.173217] Modules linked in: [ 68.173660] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.174803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.175816] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.176517] 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 [ 68.178677] RSP: 0018:ffff888016ed7bf0 EFLAGS: 00010286 [ 68.179316] RAX: 0000000000000000 RBX: ffff888015b35a40 RCX: 0000000000000000 [ 68.180205] RDX: ffff88800e9751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.181082] RBP: ffff888015b35a54 R08: 0000000000000001 R09: 0000000000000000 [ 68.181974] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.182867] R13: ffffffff84e23fe0 R14: ffff888015b35a48 R15: ffffffff84db0aa0 [ 68.183760] FS: 0000555556896400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.184759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.185504] CR2: 00007ff1705b16f4 CR3: 000000000c8d6000 CR4: 0000000000350ee0 [ 68.186359] Call Trace: [ 68.186739] [ 68.187046] nf_ct_net_init+0x224/0x3d0 [ 68.187600] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.188181] ops_init+0xbb/0x6b0 [ 68.188661] setup_net+0x3d9/0x990 [ 68.189120] ? down_read_killable+0x1d7/0x4e0 [ 68.189717] ? __pfx_setup_net+0x10/0x10 [ 68.190230] ? copy_net_ns+0x17c/0x770 [ 68.190775] copy_net_ns+0x321/0x770 [ 68.191258] create_new_namespaces+0x3f6/0xb30 [ 68.191877] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.192549] ksys_unshare+0x44d/0x8e0 [ 68.193035] ? __pfx_ksys_unshare+0x10/0x10 [ 68.193610] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.194315] __x64_sys_unshare+0x31/0x40 [ 68.194861] do_syscall_64+0x3f/0x90 [ 68.195339] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.196023] RIP: 0033:0x7fca69c1b0d7 [ 68.196523] 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 [ 68.198668] RSP: 002b:00007fff85b59468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.199608] RAX: ffffffffffffffda RBX: 00007fff85b59aa8 RCX: 00007fca69c1b0d7 [ 68.200512] RDX: 00007fca69c8541f RSI: 00007fff85b59400 RDI: 0000000040000000 [ 68.201357] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff85b59210 [ 68.202244] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca69d2dbf0 [ 68.203131] R13: 00007fff85b59540 R14: 0000000000000000 R15: 00000000000000f8 [ 68.204041] [ 68.204339] irq event stamp: 10935 [ 68.204807] hardirqs last enabled at (10947): [] __up_console_sem+0x78/0x80 [ 68.205868] hardirqs last disabled at (10958): [] __up_console_sem+0x5d/0x80 [ 68.206934] softirqs last enabled at (10632): [] irq_exit_rcu+0x93/0xc0 [ 68.207968] softirqs last disabled at (10627): [] irq_exit_rcu+0x93/0xc0 [ 68.209028] ---[ end trace 0000000000000000 ]--- executing program [ 69.747073] Bluetooth: hci0: command 0x0409 tx timeout [ 71.794457] Bluetooth: hci0: command 0x041b tx timeout executing program [ 73.843293] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.890543] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:24:28 Registers: info registers vcpu 0 RAX=000000000001b9bf 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=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=00007fd7e5387290 CR3=000000000c40e000 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=2036343a34323a37312037312079614d XMM01=5d3633303637302e38362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000023 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016ed75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000023 R11=0000000000000001 R12=0000000000000023 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 0000555556896400 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=00007ff1705b16f4 CR3=000000000c8d6000 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