Warning: Permanently added '[localhost]:37556' (ECDSA) to the list of known hosts. 2023/05/16 14:27:57 fuzzer started 2023/05/16 14:27:57 dialing manager at localhost:35573 2023/05/16 14:27:57 checking machine... 2023/05/16 14:27:57 checking revisions... syzkaller login: [ 46.628492] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:27:58 testing simple program... [ 46.706562] cgroup: Unknown subsys name 'net' [ 46.793001] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.894677] audit: type=1400 audit(1684247290.323:6): 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 [ 60.031683] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.034835] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.036488] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.039980] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.042237] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.043719] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.454038] ------------[ cut here ]------------ [ 60.454716] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.456761] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.457852] Modules linked in: [ 60.458261] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.463406] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.464615] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.465259] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.467553] RSP: 0018:ffff88801f99fc00 EFLAGS: 00010282 [ 60.468202] RAX: 0000000000000000 RBX: ffff88800c4b6c40 RCX: 0000000000000000 [ 60.469086] RDX: ffff88801f990000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.469984] RBP: ffff88800c4b6c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.470862] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.471744] R13: ffffffff84e223a0 R14: ffff88800c4b6c48 R15: ffffffff84d73340 [ 60.472620] FS: 0000555556bc3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.473617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.474328] CR2: 00007f434f3966f4 CR3: 000000000dd36000 CR4: 0000000000350ee0 [ 60.475211] Call Trace: [ 60.475562] [ 60.475859] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.476495] ipv4_frags_init_net+0x269/0x440 [ 60.477049] ops_init+0xbb/0x6b0 [ 60.477514] setup_net+0x3d9/0x990 [ 60.477987] ? down_read_killable+0x1d7/0x4e0 [ 60.478577] ? __pfx_setup_net+0x10/0x10 [ 60.479079] ? copy_net_ns+0x17c/0x770 [ 60.479608] copy_net_ns+0x321/0x770 [ 60.480083] create_new_namespaces+0x3f6/0xb30 [ 60.480693] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.481312] ksys_unshare+0x44d/0x8e0 [ 60.481837] ? __pfx_ksys_unshare+0x10/0x10 [ 60.482415] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.483121] __x64_sys_unshare+0x31/0x40 [ 60.483657] do_syscall_64+0x3f/0x90 [ 60.484136] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.484796] RIP: 0033:0x7febd7f980d7 [ 60.485265] 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 [ 60.487435] RSP: 002b:00007fffae738d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.488380] RAX: ffffffffffffffda RBX: 00007fffae739398 RCX: 00007febd7f980d7 [ 60.489234] RDX: 00007febd800241f RSI: 00007fffae738cf0 RDI: 0000000040000000 [ 60.490156] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffae738b00 [ 60.491063] R10: 0000000000000000 R11: 0000000000000202 R12: 00007febd80aabf0 [ 60.491960] R13: 00007fffae738e30 R14: 0000000000000000 R15: 00000000000000f8 [ 60.492870] [ 60.493169] irq event stamp: 8901 [ 60.493630] hardirqs last enabled at (8913): [] __up_console_sem+0x78/0x80 [ 60.494692] hardirqs last disabled at (8924): [] __up_console_sem+0x5d/0x80 [ 60.495768] softirqs last enabled at (8476): [] irq_exit_rcu+0x93/0xc0 [ 60.496799] softirqs last disabled at (8437): [] irq_exit_rcu+0x93/0xc0 [ 60.497853] ---[ end trace 0000000000000000 ]--- [ 60.503162] ------------[ cut here ]------------ [ 60.503800] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.505562] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.506678] Modules linked in: [ 60.507103] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.508318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.509385] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.510083] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.512385] RSP: 0018:ffff88801f99fc00 EFLAGS: 00010282 [ 60.513077] RAX: 0000000000000000 RBX: ffff8880139dbc40 RCX: 0000000000000000 [ 60.514014] RDX: ffff88801f990000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.514945] RBP: ffff8880139dbc54 R08: 0000000000000001 R09: 0000000000000000 [ 60.515887] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.516827] R13: ffffffff84e223a0 R14: ffff8880139dbc48 R15: ffffffff84da62e0 [ 60.517778] FS: 0000555556bc3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.518828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.519609] CR2: 00007f434f3966f4 CR3: 000000000dd36000 CR4: 0000000000350ee0 [ 60.520545] Call Trace: [ 60.520890] [ 60.521200] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.521900] ipv6_frags_init_net+0x206/0x3c0 [ 60.522511] ops_init+0xbb/0x6b0 [ 60.522975] setup_net+0x3d9/0x990 [ 60.523470] ? down_read_killable+0x1d7/0x4e0 [ 60.524065] ? __pfx_setup_net+0x10/0x10 [ 60.524624] ? copy_net_ns+0x17c/0x770 [ 60.525155] copy_net_ns+0x321/0x770 [ 60.525703] create_new_namespaces+0x3f6/0xb30 [ 60.526322] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.527004] ksys_unshare+0x44d/0x8e0 [ 60.527551] ? __pfx_ksys_unshare+0x10/0x10 [ 60.528133] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.528920] __x64_sys_unshare+0x31/0x40 [ 60.529504] do_syscall_64+0x3f/0x90 [ 60.530025] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.530725] RIP: 0033:0x7febd7f980d7 [ 60.531226] 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 [ 60.533530] RSP: 002b:00007fffae738d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.534544] RAX: ffffffffffffffda RBX: 00007fffae739398 RCX: 00007febd7f980d7 [ 60.535485] RDX: 00007febd800241f RSI: 00007fffae738cf0 RDI: 0000000040000000 [ 60.536413] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffae738b00 [ 60.537325] R10: 0000000000000000 R11: 0000000000000202 R12: 00007febd80aabf0 [ 60.538273] R13: 00007fffae738e30 R14: 0000000000000000 R15: 00000000000000f8 [ 60.539240] [ 60.539581] irq event stamp: 10627 [ 60.540049] hardirqs last enabled at (10637): [] __up_console_sem+0x78/0x80 [ 60.541176] hardirqs last disabled at (10648): [] __up_console_sem+0x5d/0x80 [ 60.542296] softirqs last enabled at (10478): [] irq_exit_rcu+0x93/0xc0 [ 60.543329] softirqs last disabled at (10469): [] irq_exit_rcu+0x93/0xc0 [ 60.544439] ---[ end trace 0000000000000000 ]--- [ 60.545845] ------------[ cut here ]------------ [ 60.546475] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.548441] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.549579] Modules linked in: [ 60.550004] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.551235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.552286] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.552985] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.555312] RSP: 0018:ffff88801f99fbf0 EFLAGS: 00010286 [ 60.556034] RAX: 0000000000000000 RBX: ffff8880139db440 RCX: 0000000000000000 [ 60.556960] RDX: ffff88801f990000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.557932] RBP: ffff8880139db454 R08: 0000000000000001 R09: 0000000000000000 [ 60.558874] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.559805] R13: ffffffff84e223a0 R14: ffff8880139db448 R15: ffffffff84daf020 [ 60.560758] FS: 0000555556bc3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.561809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.562585] CR2: 00007f434f3966f4 CR3: 000000000dd36000 CR4: 0000000000350ee0 [ 60.563530] Call Trace: [ 60.563881] [ 60.564194] nf_ct_net_init+0x224/0x3d0 [ 60.564771] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.565402] ops_init+0xbb/0x6b0 [ 60.565883] setup_net+0x3d9/0x990 [ 60.566381] ? down_read_killable+0x1d7/0x4e0 [ 60.566968] ? __pfx_setup_net+0x10/0x10 [ 60.567520] ? copy_net_ns+0x17c/0x770 [ 60.568042] copy_net_ns+0x321/0x770 [ 60.568573] create_new_namespaces+0x3f6/0xb30 [ 60.569188] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.569879] ksys_unshare+0x44d/0x8e0 [ 60.570427] ? __pfx_ksys_unshare+0x10/0x10 [ 60.570999] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.571781] __x64_sys_unshare+0x31/0x40 [ 60.572323] do_syscall_64+0x3f/0x90 [ 60.572841] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.573536] RIP: 0033:0x7febd7f980d7 [ 60.574047] 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 [ 60.576309] RSP: 002b:00007fffae738d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.577262] RAX: ffffffffffffffda RBX: 00007fffae739398 RCX: 00007febd7f980d7 [ 60.578160] RDX: 00007febd800241f RSI: 00007fffae738cf0 RDI: 0000000040000000 [ 60.579051] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffae738b00 [ 60.579937] R10: 0000000000000000 R11: 0000000000000202 R12: 00007febd80aabf0 [ 60.580813] R13: 00007fffae738e30 R14: 0000000000000000 R15: 00000000000000f8 [ 60.581741] [ 60.582053] irq event stamp: 11417 [ 60.582544] hardirqs last enabled at (11429): [] __up_console_sem+0x78/0x80 [ 60.583662] hardirqs last disabled at (11440): [] __up_console_sem+0x5d/0x80 [ 60.584797] softirqs last enabled at (11090): [] irq_exit_rcu+0x93/0xc0 [ 60.585907] softirqs last disabled at (11085): [] irq_exit_rcu+0x93/0xc0 [ 60.586999] ---[ end trace 0000000000000000 ]--- executing program [ 62.113009] Bluetooth: hci0: command 0x0409 tx timeout [ 64.160421] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.208418] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.256419] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:28:09 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff814c764e RDX=ffffffff8542a780 RSI=0000000000000100 RDI=0000000000000001 RBP=0000000000000001 RSP=ffff88806ce09a28 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffffffff85652748 R15=ffff88800e420b30 RIP=ffffffff814bf870 RFL=00000202 [-------] 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=00007efeab989230 CR3=000000000e156000 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=2031313a38323a34312036312079614d XMM01=5d3136373635342e30362020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3136373635342e30362020205b XMM07=79732031313a38323a34312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f99f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556bc3400 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=00007f434f3966f4 CR3=000000000dd36000 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