Warning: Permanently added '[localhost]:31261' (ECDSA) to the list of known hosts. 2023/05/17 16:03:57 fuzzer started 2023/05/17 16:03:57 dialing manager at localhost:44319 2023/05/17 16:03:57 checking machine... 2023/05/17 16:03:57 checking revisions... syzkaller login: [ 36.369199] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:03:57 testing simple program... [ 36.444749] cgroup: Unknown subsys name 'net' [ 36.532424] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.536008] audit: type=1400 audit(1684339450.708:6): 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 [ 50.679777] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.681383] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.682799] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.700258] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.703425] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.704987] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.102947] ------------[ cut here ]------------ [ 51.103560] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.105826] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.106931] Modules linked in: [ 51.107337] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.108747] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.112806] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.113506] 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 [ 51.116029] RSP: 0018:ffff88801a0ffc00 EFLAGS: 00010282 [ 51.116774] RAX: 0000000000000000 RBX: ffff88800eaf5440 RCX: 0000000000000000 [ 51.117808] RDX: ffff88801a4751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.118841] RBP: ffff88800eaf5454 R08: 0000000000000001 R09: 0000000000000000 [ 51.119864] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.120864] R13: ffffffff84e23fe0 R14: ffff88800eaf5448 R15: ffffffff84d74dc0 [ 51.121933] FS: 00005555571ca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.123083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.123947] CR2: 00007f3a8ca606f4 CR3: 000000000ee06000 CR4: 0000000000350ef0 [ 51.124971] Call Trace: [ 51.125341] [ 51.125678] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.126429] ipv4_frags_init_net+0x269/0x440 [ 51.127105] ops_init+0xbb/0x6b0 [ 51.127622] setup_net+0x3d9/0x990 [ 51.128191] ? down_read_killable+0x1d7/0x4e0 [ 51.128852] ? __pfx_setup_net+0x10/0x10 [ 51.129473] ? copy_net_ns+0x17c/0x770 [ 51.130107] copy_net_ns+0x321/0x770 [ 51.130668] create_new_namespaces+0x3f6/0xb30 [ 51.131376] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.132115] ksys_unshare+0x44d/0x8e0 [ 51.132678] ? __pfx_ksys_unshare+0x10/0x10 [ 51.133340] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.134217] __x64_sys_unshare+0x31/0x40 [ 51.134814] do_syscall_64+0x3f/0x90 [ 51.135412] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.136200] RIP: 0033:0x7f78a6a3d0d7 [ 51.136737] 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 [ 51.139270] RSP: 002b:00007ffd6556aa18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.140376] RAX: ffffffffffffffda RBX: 00007ffd6556b058 RCX: 00007f78a6a3d0d7 [ 51.141419] RDX: 00007f78a6aa741f RSI: 00007ffd6556a9b0 RDI: 0000000040000000 [ 51.142460] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6556a7c0 [ 51.143486] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f78a6b4fbf0 [ 51.144503] R13: 00007ffd6556aaf0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.145552] [ 51.145934] irq event stamp: 8155 [ 51.146422] hardirqs last enabled at (8165): [] __up_console_sem+0x78/0x80 [ 51.147640] hardirqs last disabled at (8176): [] __up_console_sem+0x5d/0x80 [ 51.148854] softirqs last enabled at (7374): [] irq_exit_rcu+0x93/0xc0 [ 51.150095] softirqs last disabled at (7369): [] irq_exit_rcu+0x93/0xc0 [ 51.151291] ---[ end trace 0000000000000000 ]--- [ 51.157764] ------------[ cut here ]------------ [ 51.158509] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.160930] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.162160] Modules linked in: [ 51.162634] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.163932] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.165049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.165759] 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 [ 51.168205] RSP: 0018:ffff88801a0ffc00 EFLAGS: 00010282 [ 51.168971] RAX: 0000000000000000 RBX: ffff888008d5d440 RCX: 0000000000000000 [ 51.169969] RDX: ffff88801a4751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.170966] RBP: ffff888008d5d454 R08: 0000000000000001 R09: 0000000000000000 [ 51.171993] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.173018] R13: ffffffff84e23fe0 R14: ffff888008d5d448 R15: ffffffff84da7d60 [ 51.174063] FS: 00005555571ca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.175201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.176054] CR2: 00007f3a8ca606f4 CR3: 000000000ee06000 CR4: 0000000000350ef0 [ 51.177090] Call Trace: [ 51.177467] [ 51.177805] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.178580] ipv6_frags_init_net+0x206/0x3c0 [ 51.179269] ops_init+0xbb/0x6b0 [ 51.179779] setup_net+0x3d9/0x990 [ 51.180336] ? down_read_killable+0x1d7/0x4e0 [ 51.181024] ? __pfx_setup_net+0x10/0x10 [ 51.181623] ? copy_net_ns+0x17c/0x770 [ 51.182257] copy_net_ns+0x321/0x770 [ 51.182813] create_new_namespaces+0x3f6/0xb30 [ 51.183513] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.184251] ksys_unshare+0x44d/0x8e0 [ 51.184813] ? __pfx_ksys_unshare+0x10/0x10 [ 51.185479] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.186341] __x64_sys_unshare+0x31/0x40 [ 51.186970] do_syscall_64+0x3f/0x90 [ 51.187520] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.188305] RIP: 0033:0x7f78a6a3d0d7 [ 51.188835] 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 [ 51.191374] RSP: 002b:00007ffd6556aa18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.192469] RAX: ffffffffffffffda RBX: 00007ffd6556b058 RCX: 00007f78a6a3d0d7 [ 51.193499] RDX: 00007f78a6aa741f RSI: 00007ffd6556a9b0 RDI: 0000000040000000 [ 51.194534] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6556a7c0 [ 51.195573] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f78a6b4fbf0 [ 51.196597] R13: 00007ffd6556aaf0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.197637] [ 51.198020] irq event stamp: 10105 [ 51.198518] hardirqs last enabled at (10115): [] __up_console_sem+0x78/0x80 [ 51.199744] hardirqs last disabled at (10126): [] __up_console_sem+0x5d/0x80 [ 51.200988] softirqs last enabled at (9366): [] irq_exit_rcu+0x93/0xc0 [ 51.202198] softirqs last disabled at (9351): [] irq_exit_rcu+0x93/0xc0 [ 51.203375] ---[ end trace 0000000000000000 ]--- [ 51.204837] ------------[ cut here ]------------ [ 51.205554] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.208262] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.209483] Modules linked in: [ 51.210002] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.211325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.212497] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.213257] 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 [ 51.215715] RSP: 0018:ffff88801a0ffbf0 EFLAGS: 00010286 [ 51.216478] RAX: 0000000000000000 RBX: ffff888008d5c440 RCX: 0000000000000000 [ 51.217487] RDX: ffff88801a4751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.218517] RBP: ffff888008d5c454 R08: 0000000000000001 R09: 0000000000000000 [ 51.219510] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.220518] R13: ffffffff84e23fe0 R14: ffff888008d5c448 R15: ffffffff84db0aa0 [ 51.221597] FS: 00005555571ca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.222741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.223605] CR2: 00007f3a8ca606f4 CR3: 000000000ee06000 CR4: 0000000000350ef0 [ 51.224629] Call Trace: [ 51.225066] [ 51.225405] nf_ct_net_init+0x224/0x3d0 [ 51.226040] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.226691] ops_init+0xbb/0x6b0 [ 51.227225] setup_net+0x3d9/0x990 [ 51.227737] ? down_read_killable+0x1d7/0x4e0 [ 51.228417] ? __pfx_setup_net+0x10/0x10 [ 51.229039] ? copy_net_ns+0x17c/0x770 [ 51.229605] copy_net_ns+0x321/0x770 [ 51.230219] create_new_namespaces+0x3f6/0xb30 [ 51.230878] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.231601] ksys_unshare+0x44d/0x8e0 [ 51.232187] ? __pfx_ksys_unshare+0x10/0x10 [ 51.232808] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.233642] __x64_sys_unshare+0x31/0x40 [ 51.234264] do_syscall_64+0x3f/0x90 [ 51.234801] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.235551] RIP: 0033:0x7f78a6a3d0d7 [ 51.236094] 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 [ 51.238565] RSP: 002b:00007ffd6556aa18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.239661] RAX: ffffffffffffffda RBX: 00007ffd6556b058 RCX: 00007f78a6a3d0d7 executing program [ 51.240666] RDX: 00007f78a6aa741f RSI: 00007ffd6556a9b0 RDI: 0000000040000000 [ 51.242215] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6556a7c0 [ 51.243245] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f78a6b4fbf0 [ 51.244246] R13: 00007ffd6556aaf0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.245271] [ 51.245613] irq event stamp: 10897 [ 51.246145] hardirqs last enabled at (10909): [] __up_console_sem+0x78/0x80 [ 51.247350] hardirqs last disabled at (10920): [] __up_console_sem+0x5d/0x80 [ 51.248530] softirqs last enabled at (10858): [] irq_exit_rcu+0x93/0xc0 [ 51.249692] softirqs last disabled at (10847): [] irq_exit_rcu+0x93/0xc0 [ 51.250876] ---[ end trace 0000000000000000 ]--- [ 52.755566] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.802961] Bluetooth: hci0: command 0x041b tx timeout [ 56.850993] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.899974] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:04:12 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0ff618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 00005555571ca400 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=00007f3a8ca606f4 CR3=000000000ee06000 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=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 info registers vcpu 1 RAX=000000000002ec41 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f1923d1cb50 CR3=000000000ede4000 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=7eee8076a5935da1f34a55ddf394d185 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111730 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e0ae66cf0064229500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000