Warning: Permanently added '[localhost]:46023' (ECDSA) to the list of known hosts. 2023/05/16 23:00:14 fuzzer started 2023/05/16 23:00:15 dialing manager at localhost:35573 2023/05/16 23:00:15 checking machine... 2023/05/16 23:00:15 checking revisions... syzkaller login: [ 66.463856] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:00:15 testing simple program... [ 66.534504] cgroup: Unknown subsys name 'net' [ 66.606257] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 79.613941] audit: type=1400 audit(1684278028.551:6): 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 [ 80.749672] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.751453] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.754010] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.757038] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.759128] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 80.760584] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.137154] ------------[ cut here ]------------ [ 81.137807] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 81.139891] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.140996] Modules linked in: [ 81.141454] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 81.146217] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.147233] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.147905] 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 [ 81.150071] RSP: 0018:ffff88801f64fc00 EFLAGS: 00010282 [ 81.150748] RAX: 0000000000000000 RBX: ffff88800e0d5440 RCX: 0000000000000000 [ 81.151653] RDX: ffff88800fb70000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.152558] RBP: ffff88800e0d5454 R08: 0000000000000001 R09: 0000000000000000 [ 81.153442] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.154326] R13: ffffffff84e223a0 R14: ffff88800e0d5448 R15: ffffffff84d73340 [ 81.155184] FS: 00005555560fd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 81.156188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.156923] CR2: 00007f2f68b5c6f4 CR3: 0000000017480000 CR4: 0000000000350ee0 [ 81.157803] Call Trace: [ 81.158131] [ 81.158454] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 81.159058] ipv4_frags_init_net+0x269/0x440 [ 81.159634] ops_init+0xbb/0x6b0 [ 81.160100] setup_net+0x3d9/0x990 [ 81.160586] ? down_read_killable+0x1d7/0x4e0 [ 81.161150] ? __pfx_setup_net+0x10/0x10 [ 81.161688] ? copy_net_ns+0x17c/0x770 [ 81.162196] copy_net_ns+0x321/0x770 [ 81.162718] create_new_namespaces+0x3f6/0xb30 [ 81.163343] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.163964] ksys_unshare+0x44d/0x8e0 [ 81.164482] ? __pfx_ksys_unshare+0x10/0x10 [ 81.165033] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.165787] __x64_sys_unshare+0x31/0x40 [ 81.166329] do_syscall_64+0x3f/0x90 [ 81.166812] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.167485] RIP: 0033:0x7fef9c4be0d7 [ 81.167977] 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 [ 81.170146] RSP: 002b:00007ffca5ac3be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.171113] RAX: ffffffffffffffda RBX: 00007ffca5ac4228 RCX: 00007fef9c4be0d7 [ 81.172017] RDX: 00007fef9c52841f RSI: 00007ffca5ac3b80 RDI: 0000000040000000 [ 81.172891] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca5ac3990 [ 81.173773] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef9c5d0bf0 [ 81.174642] R13: 00007ffca5ac3cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 81.175541] [ 81.175847] irq event stamp: 8801 [ 81.176265] hardirqs last enabled at (8811): [] __up_console_sem+0x78/0x80 [ 81.177331] hardirqs last disabled at (8824): [] __up_console_sem+0x5d/0x80 [ 81.178383] softirqs last enabled at (8308): [] irq_exit_rcu+0x93/0xc0 [ 81.179394] softirqs last disabled at (8293): [] irq_exit_rcu+0x93/0xc0 [ 81.180431] ---[ end trace 0000000000000000 ]--- [ 81.185434] ------------[ cut here ]------------ [ 81.186019] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 81.187805] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.188853] Modules linked in: [ 81.189258] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 81.190418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.191418] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.192061] 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 [ 81.194208] RSP: 0018:ffff88801f64fc00 EFLAGS: 00010282 [ 81.194891] RAX: 0000000000000000 RBX: ffff88800e954c40 RCX: 0000000000000000 [ 81.195782] RDX: ffff88800fb70000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.196658] RBP: ffff88800e954c54 R08: 0000000000000001 R09: 0000000000000000 [ 81.197532] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.198421] R13: ffffffff84e223a0 R14: ffff88800e954c48 R15: ffffffff84da62e0 [ 81.199269] FS: 00005555560fd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 81.200274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.201010] CR2: 00007f2f68b5c6f4 CR3: 0000000017480000 CR4: 0000000000350ee0 [ 81.201895] Call Trace: [ 81.202220] [ 81.202545] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 81.203154] ipv6_frags_init_net+0x206/0x3c0 [ 81.203735] ops_init+0xbb/0x6b0 [ 81.204186] setup_net+0x3d9/0x990 [ 81.204663] ? down_read_killable+0x1d7/0x4e0 [ 81.205228] ? __pfx_setup_net+0x10/0x10 [ 81.205758] ? copy_net_ns+0x17c/0x770 [ 81.206265] copy_net_ns+0x321/0x770 [ 81.206773] create_new_namespaces+0x3f6/0xb30 [ 81.207379] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.208009] ksys_unshare+0x44d/0x8e0 [ 81.208533] ? __pfx_ksys_unshare+0x10/0x10 [ 81.209073] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.209815] __x64_sys_unshare+0x31/0x40 [ 81.210364] do_syscall_64+0x3f/0x90 [ 81.210840] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.211509] RIP: 0033:0x7fef9c4be0d7 [ 81.211975] 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 [ 81.214137] RSP: 002b:00007ffca5ac3be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.215079] RAX: ffffffffffffffda RBX: 00007ffca5ac4228 RCX: 00007fef9c4be0d7 [ 81.215981] RDX: 00007fef9c52841f RSI: 00007ffca5ac3b80 RDI: 0000000040000000 [ 81.216861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca5ac3990 [ 81.217751] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef9c5d0bf0 [ 81.218633] R13: 00007ffca5ac3cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 81.219534] [ 81.219842] irq event stamp: 10743 [ 81.220273] hardirqs last enabled at (10753): [] __up_console_sem+0x78/0x80 [ 81.221354] hardirqs last disabled at (10766): [] __up_console_sem+0x5d/0x80 [ 81.222439] softirqs last enabled at (10334): [] irq_exit_rcu+0x93/0xc0 [ 81.223463] softirqs last disabled at (10329): [] irq_exit_rcu+0x93/0xc0 [ 81.224506] ---[ end trace 0000000000000000 ]--- [ 81.225885] ------------[ cut here ]------------ [ 81.226546] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 81.228496] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.229730] Modules linked in: [ 81.230133] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 81.231305] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.232321] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.232952] 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 [ 81.235116] RSP: 0018:ffff88801f64fbf0 EFLAGS: 00010286 [ 81.235850] RAX: 0000000000000000 RBX: ffff88800e954640 RCX: 0000000000000000 [ 81.236726] RDX: ffff88800fb70000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.237595] RBP: ffff88800e954654 R08: 0000000000000001 R09: 0000000000000000 [ 81.238480] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.239370] R13: ffffffff84e223a0 R14: ffff88800e954648 R15: ffffffff84daf020 [ 81.240250] FS: 00005555560fd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 81.241234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.241976] CR2: 00007f2f68b5c6f4 CR3: 0000000017480000 CR4: 0000000000350ee0 [ 81.242846] Call Trace: [ 81.243166] [ 81.243491] nf_ct_net_init+0x224/0x3d0 [ 81.244008] ? __pfx_nf_ct_net_init+0x10/0x10 [ 81.244609] ops_init+0xbb/0x6b0 [ 81.245049] setup_net+0x3d9/0x990 [ 81.245526] ? down_read_killable+0x1d7/0x4e0 [ 81.246080] ? __pfx_setup_net+0x10/0x10 [ 81.246606] ? copy_net_ns+0x17c/0x770 [ 81.247111] copy_net_ns+0x321/0x770 [ 81.247607] create_new_namespaces+0x3f6/0xb30 [ 81.248192] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.248829] ksys_unshare+0x44d/0x8e0 [ 81.249337] ? __pfx_ksys_unshare+0x10/0x10 [ 81.249872] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.250599] __x64_sys_unshare+0x31/0x40 [ 81.251106] do_syscall_64+0x3f/0x90 [ 81.251596] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.252242] RIP: 0033:0x7fef9c4be0d7 [ 81.252732] 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 [ 81.254948] RSP: 002b:00007ffca5ac3be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.255931] RAX: ffffffffffffffda RBX: 00007ffca5ac4228 RCX: 00007fef9c4be0d7 [ 81.256824] RDX: 00007fef9c52841f RSI: 00007ffca5ac3b80 RDI: 0000000040000000 [ 81.257716] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca5ac3990 [ 81.258602] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef9c5d0bf0 [ 81.259478] R13: 00007ffca5ac3cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 81.260398] [ 81.260696] irq event stamp: 11615 [ 81.261123] hardirqs last enabled at (11625): [] __up_console_sem+0x78/0x80 [ 81.262193] hardirqs last disabled at (11636): [] __up_console_sem+0x5d/0x80 [ 81.263251] softirqs last enabled at (11564): [] irq_exit_rcu+0x93/0xc0 [ 81.264331] softirqs last disabled at (11559): [] irq_exit_rcu+0x93/0xc0 [ 81.265370] ---[ end trace 0000000000000000 ]--- executing program [ 82.829234] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 84.876546] Bluetooth: hci0: command 0x041b tx timeout [ 86.924451] Bluetooth: hci0: command 0x040f tx timeout executing program [ 88.972392] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:00:00 Registers: info registers vcpu 0 RAX=0000000000021da3 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=00007f082483d710 CR3=000000000eb90000 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=5e7fb51f57b9b58cba4751b90b800d16 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=078088c92801d565000000000013e640 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f17745a0eac27d4600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f64f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 00005555560fd400 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=00007f2f68b5c6f4 CR3=0000000017480000 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