Warning: Permanently added '[localhost]:11497' (ECDSA) to the list of known hosts. 2023/05/16 12:26:31 fuzzer started 2023/05/16 12:26:31 dialing manager at localhost:35573 2023/05/16 12:26:31 checking machine... 2023/05/16 12:26:31 checking revisions... syzkaller login: [ 35.536333] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:26:31 testing simple program... [ 35.609354] cgroup: Unknown subsys name 'net' [ 35.660738] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.609057] audit: type=1400 audit(1684240004.064:6): 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 [ 48.696472] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.699221] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.700429] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.703581] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.705015] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.707314] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.067616] ------------[ cut here ]------------ [ 49.069044] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.070660] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.071772] Modules linked in: [ 49.072414] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.074681] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.077450] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.078905] 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 [ 49.081266] RSP: 0018:ffff88801fa8fc00 EFLAGS: 00010282 [ 49.081944] RAX: 0000000000000000 RBX: ffff88800f62d440 RCX: 0000000000000000 [ 49.082794] RDX: ffff88800dd59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.083694] RBP: ffff88800f62d454 R08: 0000000000000001 R09: 0000000000000000 [ 49.084578] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.085471] R13: ffffffff84e223a0 R14: ffff88800f62d448 R15: ffffffff84d73340 [ 49.086361] FS: 0000555555595400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.087352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.088112] CR2: 00007ff4f7a2f6f4 CR3: 00000000193da000 CR4: 0000000000350ee0 [ 49.089002] Call Trace: [ 49.089330] [ 49.089620] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.090300] ipv4_frags_init_net+0x269/0x440 [ 49.090856] ops_init+0xbb/0x6b0 [ 49.091335] setup_net+0x3d9/0x990 [ 49.091788] ? down_read_killable+0x1d7/0x4e0 [ 49.092412] ? __pfx_setup_net+0x10/0x10 [ 49.092944] ? copy_net_ns+0x17c/0x770 [ 49.093456] copy_net_ns+0x321/0x770 [ 49.093968] create_new_namespaces+0x3f6/0xb30 [ 49.094551] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.095201] ksys_unshare+0x44d/0x8e0 [ 49.095697] ? __pfx_ksys_unshare+0x10/0x10 [ 49.096287] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.097031] __x64_sys_unshare+0x31/0x40 [ 49.097543] do_syscall_64+0x3f/0x90 [ 49.098050] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.098686] RIP: 0033:0x7f05b23cd0d7 [ 49.099167] 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 [ 49.101181] RSP: 002b:00007ffc88726738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.102066] RAX: ffffffffffffffda RBX: 00007ffc88726d78 RCX: 00007f05b23cd0d7 [ 49.102868] RDX: 00007f05b243741f RSI: 00007ffc887266d0 RDI: 0000000040000000 [ 49.103702] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc887264e0 [ 49.104549] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f05b24dfbf0 [ 49.105376] R13: 00007ffc88726810 R14: 0000000000000000 R15: 00000000000000f8 [ 49.106233] [ 49.106516] irq event stamp: 9499 [ 49.106975] hardirqs last enabled at (9511): [] __up_console_sem+0x78/0x80 [ 49.108037] hardirqs last disabled at (9522): [] __up_console_sem+0x5d/0x80 [ 49.109088] softirqs last enabled at (9536): [] irq_exit_rcu+0x93/0xc0 [ 49.110103] softirqs last disabled at (9531): [] irq_exit_rcu+0x93/0xc0 [ 49.111112] ---[ end trace 0000000000000000 ]--- [ 49.116750] ------------[ cut here ]------------ [ 49.117366] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.119236] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.120277] Modules linked in: [ 49.120709] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.121954] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.123064] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.123752] 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 [ 49.126142] RSP: 0018:ffff88801fa8fc00 EFLAGS: 00010282 [ 49.126837] RAX: 0000000000000000 RBX: ffff888016696a40 RCX: 0000000000000000 [ 49.127806] RDX: ffff88800dd59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.128771] RBP: ffff888016696a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.129731] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.130696] R13: ffffffff84e223a0 R14: ffff888016696a48 R15: ffffffff84da62e0 [ 49.131675] FS: 0000555555595400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.132783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.133593] CR2: 00007ff4f7a2f6f4 CR3: 00000000193da000 CR4: 0000000000350ee0 [ 49.134570] Call Trace: [ 49.134964] [ 49.135288] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.135987] ipv6_frags_init_net+0x206/0x3c0 [ 49.136619] ops_init+0xbb/0x6b0 [ 49.137126] setup_net+0x3d9/0x990 [ 49.137629] ? down_read_killable+0x1d7/0x4e0 [ 49.138265] ? __pfx_setup_net+0x10/0x10 [ 49.138825] ? copy_net_ns+0x17c/0x770 [ 49.139418] copy_net_ns+0x321/0x770 [ 49.139968] create_new_namespaces+0x3f6/0xb30 [ 49.140625] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.141334] ksys_unshare+0x44d/0x8e0 [ 49.141869] ? __pfx_ksys_unshare+0x10/0x10 [ 49.142494] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.143310] __x64_sys_unshare+0x31/0x40 [ 49.143864] do_syscall_64+0x3f/0x90 [ 49.144431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.145164] RIP: 0033:0x7f05b23cd0d7 [ 49.145661] 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 [ 49.148045] RSP: 002b:00007ffc88726738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.149088] RAX: ffffffffffffffda RBX: 00007ffc88726d78 RCX: 00007f05b23cd0d7 [ 49.150066] RDX: 00007f05b243741f RSI: 00007ffc887266d0 RDI: 0000000040000000 [ 49.151035] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc887264e0 [ 49.152022] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f05b24dfbf0 [ 49.153009] R13: 00007ffc88726810 R14: 0000000000000000 R15: 00000000000000f8 [ 49.154015] [ 49.154346] irq event stamp: 11475 [ 49.154819] hardirqs last enabled at (11485): [] __up_console_sem+0x78/0x80 [ 49.155985] hardirqs last disabled at (11496): [] __up_console_sem+0x5d/0x80 [ 49.157159] softirqs last enabled at (10970): [] irq_exit_rcu+0x93/0xc0 [ 49.158287] softirqs last disabled at (10949): [] irq_exit_rcu+0x93/0xc0 [ 49.159421] ---[ end trace 0000000000000000 ]--- [ 49.160820] ------------[ cut here ]------------ [ 49.161517] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.163511] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.164670] Modules linked in: [ 49.165146] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.166393] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.167505] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.168268] 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 [ 49.170657] RSP: 0018:ffff88801fa8fbf0 EFLAGS: 00010286 [ 49.171409] RAX: 0000000000000000 RBX: ffff888016696440 RCX: 0000000000000000 [ 49.172401] RDX: ffff88800dd59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.173380] RBP: ffff888016696454 R08: 0000000000000001 R09: 0000000000000000 [ 49.174346] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.175312] R13: ffffffff84e223a0 R14: ffff888016696448 R15: ffffffff84daf020 [ 49.176338] FS: 0000555555595400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.177431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.178242] CR2: 00007ff4f7a2f6f4 CR3: 00000000193da000 CR4: 0000000000350ee0 [ 49.179214] Call Trace: [ 49.179566] [ 49.179922] nf_ct_net_init+0x224/0x3d0 [ 49.180507] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.181168] ops_init+0xbb/0x6b0 [ 49.181667] setup_net+0x3d9/0x990 [ 49.182193] ? down_read_killable+0x1d7/0x4e0 [ 49.182812] ? __pfx_setup_net+0x10/0x10 [ 49.183396] ? copy_net_ns+0x17c/0x770 [ 49.183977] copy_net_ns+0x321/0x770 [ 49.184513] create_new_namespaces+0x3f6/0xb30 [ 49.185192] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.185848] ksys_unshare+0x44d/0x8e0 [ 49.186421] ? __pfx_ksys_unshare+0x10/0x10 [ 49.187060] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.187835] __x64_sys_unshare+0x31/0x40 [ 49.188472] do_syscall_64+0x3f/0x90 [ 49.189027] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.189731] RIP: 0033:0x7f05b23cd0d7 [ 49.190266] 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 [ 49.192682] RSP: 002b:00007ffc88726738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.193743] RAX: ffffffffffffffda RBX: 00007ffc88726d78 RCX: 00007f05b23cd0d7 [ 49.194694] RDX: 00007f05b243741f RSI: 00007ffc887266d0 RDI: 0000000040000000 [ 49.195670] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc887264e0 [ 49.196655] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f05b24dfbf0 [ 49.197641] R13: 00007ffc88726810 R14: 0000000000000000 R15: 00000000000000f8 [ 49.198648] [ 49.199011] irq event stamp: 12315 [ 49.199496] hardirqs last enabled at (12325): [] __up_console_sem+0x78/0x80 [ 49.200697] hardirqs last disabled at (12336): [] __up_console_sem+0x5d/0x80 [ 49.201855] softirqs last enabled at (12220): [] irq_exit_rcu+0x93/0xc0 [ 49.203033] softirqs last disabled at (12211): [] irq_exit_rcu+0x93/0xc0 [ 49.204167] ---[ end trace 0000000000000000 ]--- executing program [ 50.720767] Bluetooth: hci0: command 0x0409 tx timeout [ 52.768679] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.815960] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.863969] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:26:45 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=f589f432b3618ad1 RCX=0000000000000004 RDX=1ffff110011adb89 RSI=0000000000000000 RDI=ffff888008d6dc48 RBP=0000000000000000 RSP=ffff888016cdf5c0 R8 =0000000000000000 R9 =0000000000000004 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff888008d6dc50 R13=ffff888008d6d1c0 R14=ffffffff85d35b6c R15=0000000000000000 RIP=ffffffff812d23bf RFL=00000012 [----A--] 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 00007ff0b78cc900 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=00007ff0b6dcc190 CR3=000000000ee02000 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=b9141e9e35431cb395412537efcab740 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010fcf8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0d2d1284e416ca4a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fa8f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 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 0000555555595400 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=00007ff4f7a2f6f4 CR3=00000000193da000 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