Warning: Permanently added '[localhost]:4956' (ECDSA) to the list of known hosts. 2023/05/16 19:35:21 fuzzer started 2023/05/16 19:35:21 dialing manager at localhost:35573 2023/05/16 19:35:21 checking machine... 2023/05/16 19:35:21 checking revisions... syzkaller login: [ 39.489496] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:35:21 testing simple program... [ 39.553552] cgroup: Unknown subsys name 'net' [ 39.641973] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.479564] audit: type=1400 audit(1684265734.843:6): 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 [ 53.598236] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.601639] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.602996] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.606207] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.607793] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.609656] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.045434] ------------[ cut here ]------------ [ 54.046278] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.048483] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.050005] Modules linked in: [ 54.050502] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.055943] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.057354] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.058312] 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 [ 54.061165] RSP: 0018:ffff888019ac7c00 EFLAGS: 00010282 [ 54.062128] RAX: 0000000000000000 RBX: ffff88800d7b7440 RCX: 0000000000000000 [ 54.063389] RDX: ffff88800fe68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.064624] RBP: ffff88800d7b7454 R08: 0000000000000001 R09: 0000000000000000 [ 54.065742] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.066891] R13: ffffffff84e223a0 R14: ffff88800d7b7448 R15: ffffffff84d73340 [ 54.068013] FS: 0000555555b20400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.069251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.070174] CR2: 00007f97a2a486f4 CR3: 000000000fde2000 CR4: 0000000000350ee0 [ 54.071320] Call Trace: [ 54.071726] [ 54.072143] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.072948] ipv4_frags_init_net+0x269/0x440 [ 54.073647] ops_init+0xbb/0x6b0 [ 54.074253] setup_net+0x3d9/0x990 [ 54.074834] ? down_read_killable+0x1d7/0x4e0 [ 54.075587] ? __pfx_setup_net+0x10/0x10 [ 54.076268] ? copy_net_ns+0x17c/0x770 [ 54.076950] copy_net_ns+0x321/0x770 [ 54.077549] create_new_namespaces+0x3f6/0xb30 [ 54.078337] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.079156] ksys_unshare+0x44d/0x8e0 [ 54.079778] ? __pfx_ksys_unshare+0x10/0x10 [ 54.080521] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.081473] __x64_sys_unshare+0x31/0x40 [ 54.082171] do_syscall_64+0x3f/0x90 [ 54.082756] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.083641] RIP: 0033:0x7f297a22c0d7 [ 54.084265] 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 [ 54.086979] RSP: 002b:00007ffcc08e3948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.088167] RAX: ffffffffffffffda RBX: 00007ffcc08e3f88 RCX: 00007f297a22c0d7 [ 54.089287] RDX: 00007f297a29641f RSI: 00007ffcc08e38e0 RDI: 0000000040000000 [ 54.090418] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc08e36f0 [ 54.091551] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f297a33ebf0 [ 54.092669] R13: 00007ffcc08e3a20 R14: 0000000000000000 R15: 00000000000000f8 [ 54.093815] [ 54.094227] irq event stamp: 8121 [ 54.094759] hardirqs last enabled at (8131): [] __up_console_sem+0x78/0x80 [ 54.096113] hardirqs last disabled at (8142): [] __up_console_sem+0x5d/0x80 [ 54.097446] softirqs last enabled at (8092): [] irq_exit_rcu+0x93/0xc0 [ 54.098743] softirqs last disabled at (8083): [] irq_exit_rcu+0x93/0xc0 [ 54.100065] ---[ end trace 0000000000000000 ]--- [ 54.108814] ------------[ cut here ]------------ [ 54.109694] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.111715] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.112891] Modules linked in: [ 54.113345] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.114572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.115658] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.116367] 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 [ 54.118620] RSP: 0018:ffff888019ac7c00 EFLAGS: 00010282 [ 54.119350] RAX: 0000000000000000 RBX: ffff88800d8b7240 RCX: 0000000000000000 [ 54.120229] RDX: ffff88800fe68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.121137] RBP: ffff88800d8b7254 R08: 0000000000000001 R09: 0000000000000000 [ 54.122043] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.122973] R13: ffffffff84e223a0 R14: ffff88800d8b7248 R15: ffffffff84da62e0 [ 54.123840] FS: 0000555555b20400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.124846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.125604] CR2: 00007f97a2a486f4 CR3: 000000000fde2000 CR4: 0000000000350ee0 [ 54.126524] Call Trace: [ 54.126904] [ 54.127203] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.127819] ipv6_frags_init_net+0x206/0x3c0 [ 54.128421] ops_init+0xbb/0x6b0 [ 54.128896] setup_net+0x3d9/0x990 [ 54.129375] ? down_read_killable+0x1d7/0x4e0 [ 54.129970] ? __pfx_setup_net+0x10/0x10 [ 54.130506] ? copy_net_ns+0x17c/0x770 [ 54.131060] copy_net_ns+0x321/0x770 [ 54.131562] create_new_namespaces+0x3f6/0xb30 [ 54.132177] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.132799] ksys_unshare+0x44d/0x8e0 [ 54.133341] ? __pfx_ksys_unshare+0x10/0x10 [ 54.133918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.134651] __x64_sys_unshare+0x31/0x40 [ 54.135223] do_syscall_64+0x3f/0x90 [ 54.135706] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.136391] RIP: 0033:0x7f297a22c0d7 [ 54.136852] 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 [ 54.139110] RSP: 002b:00007ffcc08e3948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.140191] RAX: ffffffffffffffda RBX: 00007ffcc08e3f88 RCX: 00007f297a22c0d7 [ 54.141088] RDX: 00007f297a29641f RSI: 00007ffcc08e38e0 RDI: 0000000040000000 [ 54.142000] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc08e36f0 [ 54.142921] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f297a33ebf0 [ 54.143790] R13: 00007ffcc08e3a20 R14: 0000000000000000 R15: 00000000000000f8 [ 54.144714] [ 54.145038] irq event stamp: 11833 [ 54.145479] hardirqs last enabled at (11843): [] __up_console_sem+0x78/0x80 [ 54.146553] hardirqs last disabled at (11854): [] __up_console_sem+0x5d/0x80 [ 54.147685] softirqs last enabled at (11758): [] irq_exit_rcu+0x93/0xc0 [ 54.148733] softirqs last disabled at (11751): [] irq_exit_rcu+0x93/0xc0 [ 54.149795] ---[ end trace 0000000000000000 ]--- [ 54.151331] ------------[ cut here ]------------ [ 54.152170] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.154176] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.155271] Modules linked in: [ 54.155688] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.156886] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.157903] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.158556] 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 [ 54.160776] RSP: 0018:ffff888019ac7bf0 EFLAGS: 00010286 [ 54.161479] RAX: 0000000000000000 RBX: ffff88800d8b7c40 RCX: 0000000000000000 [ 54.162367] RDX: ffff88800fe68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.163279] RBP: ffff88800d8b7c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.164166] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.165101] R13: ffffffff84e223a0 R14: ffff88800d8b7c48 R15: ffffffff84daf020 [ 54.166009] FS: 0000555555b20400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.167047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.167767] CR2: 00007f97a2a486f4 CR3: 000000000fde2000 CR4: 0000000000350ee0 [ 54.168682] Call Trace: [ 54.169033] [ 54.169346] nf_ct_net_init+0x224/0x3d0 [ 54.169899] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.170480] ops_init+0xbb/0x6b0 [ 54.170967] setup_net+0x3d9/0x990 [ 54.171444] ? down_read_killable+0x1d7/0x4e0 [ 54.172046] ? __pfx_setup_net+0x10/0x10 [ 54.172586] ? copy_net_ns+0x17c/0x770 [ 54.173125] copy_net_ns+0x321/0x770 [ 54.173617] create_new_namespaces+0x3f6/0xb30 [ 54.174231] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.174902] ksys_unshare+0x44d/0x8e0 [ 54.175410] ? __pfx_ksys_unshare+0x10/0x10 [ 54.175987] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.176729] __x64_sys_unshare+0x31/0x40 [ 54.177305] do_syscall_64+0x3f/0x90 [ 54.177795] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.178498] RIP: 0033:0x7f297a22c0d7 [ 54.179025] 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 [ 54.181223] RSP: 002b:00007ffcc08e3948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.182194] RAX: ffffffffffffffda RBX: 00007ffcc08e3f88 RCX: 00007f297a22c0d7 [ 54.183105] RDX: 00007f297a29641f RSI: 00007ffcc08e38e0 RDI: 0000000040000000 [ 54.184003] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc08e36f0 [ 54.184914] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f297a33ebf0 [ 54.185801] R13: 00007ffcc08e3a20 R14: 0000000000000000 R15: 00000000000000f8 [ 54.186728] [ 54.187078] irq event stamp: 12679 [ 54.187525] hardirqs last enabled at (12689): [] __up_console_sem+0x78/0x80 [ 54.188622] hardirqs last disabled at (12700): [] __up_console_sem+0x5d/0x80 [ 54.189717] softirqs last enabled at (12172): [] irq_exit_rcu+0x93/0xc0 [ 54.190772] softirqs last disabled at (12167): [] irq_exit_rcu+0x93/0xc0 [ 54.191846] ---[ end trace 0000000000000000 ]--- executing program [ 55.677305] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.724313] Bluetooth: hci0: command 0x041b tx timeout [ 59.772791] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.820116] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:35:32 Registers: info registers vcpu 0 RAX=000000000002dadd RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f6857b2a078 CR3=000000000c7b4000 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=2036333a35333a39312036312079614d XMM01=5d3230353035302e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019ac75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555b20400 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=00007f97a2a486f4 CR3=000000000fde2000 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