Warning: Permanently added '[localhost]:19376' (ECDSA) to the list of known hosts. 2023/05/16 23:38:45 fuzzer started 2023/05/16 23:38:46 dialing manager at localhost:35573 2023/05/16 23:38:46 checking machine... 2023/05/16 23:38:46 checking revisions... syzkaller login: [ 37.449693] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:38:46 testing simple program... [ 37.525557] cgroup: Unknown subsys name 'net' [ 37.601977] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.622127] audit: type=1400 audit(1684280339.424:6): 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 [ 51.751513] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.753551] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.754709] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.757431] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.758988] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.761459] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.145130] ------------[ cut here ]------------ [ 52.145832] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.147969] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.149122] Modules linked in: [ 52.149656] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.154472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.155569] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.156335] 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 [ 52.158590] RSP: 0018:ffff88800fca7c00 EFLAGS: 00010282 [ 52.159307] RAX: 0000000000000000 RBX: ffff888009be2840 RCX: 0000000000000000 [ 52.160197] RDX: ffff88801a038000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.161055] RBP: ffff888009be2854 R08: 0000000000000001 R09: 0000000000000000 [ 52.161965] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.162847] R13: ffffffff84e223a0 R14: ffff888009be2848 R15: ffffffff84d73340 [ 52.163747] FS: 0000555556ed9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.164752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.165548] CR2: 00007f65482a96f4 CR3: 000000001023c000 CR4: 0000000000350ee0 [ 52.166427] Call Trace: [ 52.166750] [ 52.167044] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.167689] ipv4_frags_init_net+0x269/0x440 [ 52.168289] ops_init+0xbb/0x6b0 [ 52.168738] setup_net+0x3d9/0x990 [ 52.169229] ? down_read_killable+0x1d7/0x4e0 [ 52.169798] ? __pfx_setup_net+0x10/0x10 [ 52.170334] ? copy_net_ns+0x17c/0x770 [ 52.170844] copy_net_ns+0x321/0x770 [ 52.171363] create_new_namespaces+0x3f6/0xb30 [ 52.171945] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.172582] ksys_unshare+0x44d/0x8e0 [ 52.173067] ? __pfx_ksys_unshare+0x10/0x10 [ 52.173647] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.174394] __x64_sys_unshare+0x31/0x40 [ 52.174915] do_syscall_64+0x3f/0x90 [ 52.175422] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.176056] RIP: 0033:0x7f9c7589a0d7 [ 52.176557] 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 [ 52.178747] RSP: 002b:00007ffd9a677bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.179693] RAX: ffffffffffffffda RBX: 00007ffd9a678208 RCX: 00007f9c7589a0d7 [ 52.180578] RDX: 00007f9c7590441f RSI: 00007ffd9a677b60 RDI: 0000000040000000 [ 52.181487] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9a677970 [ 52.182361] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9c759acbf0 [ 52.183228] R13: 00007ffd9a677ca0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.184093] [ 52.184422] irq event stamp: 8329 [ 52.184848] hardirqs last enabled at (8339): [] __up_console_sem+0x78/0x80 [ 52.185912] hardirqs last disabled at (8350): [] __up_console_sem+0x5d/0x80 [ 52.186963] softirqs last enabled at (8124): [] irq_exit_rcu+0x93/0xc0 [ 52.188009] softirqs last disabled at (8119): [] irq_exit_rcu+0x93/0xc0 [ 52.189040] ---[ end trace 0000000000000000 ]--- [ 52.194604] ------------[ cut here ]------------ [ 52.195276] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.197314] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.198465] Modules linked in: [ 52.198873] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.200228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.201402] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.202048] 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 [ 52.204406] RSP: 0018:ffff88800fca7c00 EFLAGS: 00010282 [ 52.205051] RAX: 0000000000000000 RBX: ffff88800d753840 RCX: 0000000000000000 [ 52.206040] RDX: ffff88801a038000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.207064] RBP: ffff88800d753854 R08: 0000000000000001 R09: 0000000000000000 [ 52.208086] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.209115] R13: ffffffff84e223a0 R14: ffff88800d753848 R15: ffffffff84da62e0 [ 52.210191] FS: 0000555556ed9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.211145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.211974] CR2: 00007f4b7838c9c0 CR3: 000000001023c000 CR4: 0000000000350ef0 [ 52.212998] Call Trace: [ 52.213454] [ 52.213755] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.214554] ipv6_frags_init_net+0x206/0x3c0 [ 52.215101] ops_init+0xbb/0x6b0 [ 52.215697] setup_net+0x3d9/0x990 [ 52.216149] ? down_read_killable+0x1d7/0x4e0 [ 52.216859] ? __pfx_setup_net+0x10/0x10 [ 52.217532] ? copy_net_ns+0x17c/0x770 [ 52.218032] copy_net_ns+0x321/0x770 [ 52.218743] create_new_namespaces+0x3f6/0xb30 [ 52.219497] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.220118] ksys_unshare+0x44d/0x8e0 [ 52.220785] ? __pfx_ksys_unshare+0x10/0x10 [ 52.221485] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.222390] __x64_sys_unshare+0x31/0x40 [ 52.222910] do_syscall_64+0x3f/0x90 [ 52.223521] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.224267] RIP: 0033:0x7f9c7589a0d7 [ 52.224736] 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 [ 52.227111] RSP: 002b:00007ffd9a677bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.228146] RAX: ffffffffffffffda RBX: 00007ffd9a678208 RCX: 00007f9c7589a0d7 [ 52.229341] RDX: 00007f9c7590441f RSI: 00007ffd9a677b60 RDI: 0000000040000000 [ 52.230402] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9a677970 [ 52.231374] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9c759acbf0 [ 52.232441] R13: 00007ffd9a677ca0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.233470] [ 52.233771] irq event stamp: 12109 [ 52.234360] hardirqs last enabled at (12195): [] __up_console_sem+0x78/0x80 [ 52.235589] hardirqs last disabled at (12292): [] __up_console_sem+0x5d/0x80 [ 52.236797] softirqs last enabled at (12378): [] irq_exit_rcu+0x93/0xc0 [ 52.237938] softirqs last disabled at (12391): [] irq_exit_rcu+0x93/0xc0 [ 52.239075] ---[ end trace 0000000000000000 ]--- [ 52.240896] ------------[ cut here ]------------ [ 52.242246] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.244296] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.245417] Modules linked in: [ 52.245812] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.246993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.248025] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.248688] 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 [ 52.250890] RSP: 0018:ffff88800fca7bf0 EFLAGS: 00010286 [ 52.251567] RAX: 0000000000000000 RBX: ffff88801610ec40 RCX: 0000000000000000 [ 52.252453] RDX: ffff88801a038000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.253371] RBP: ffff88801610ec54 R08: 0000000000000001 R09: 0000000000000000 [ 52.254283] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.255134] R13: ffffffff84e223a0 R14: ffff88801610ec48 R15: ffffffff84daf020 [ 52.256012] FS: 0000555556ed9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.257019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.257756] CR2: 00007f4b7838c9c0 CR3: 000000001023c000 CR4: 0000000000350ef0 [ 52.258646] Call Trace: [ 52.258975] [ 52.259304] nf_ct_net_init+0x224/0x3d0 [ 52.259814] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.260405] ops_init+0xbb/0x6b0 [ 52.260843] setup_net+0x3d9/0x990 [ 52.261344] ? down_read_killable+0x1d7/0x4e0 [ 52.261897] ? __pfx_setup_net+0x10/0x10 [ 52.262437] ? copy_net_ns+0x17c/0x770 [ 52.262932] copy_net_ns+0x321/0x770 [ 52.263439] create_new_namespaces+0x3f6/0xb30 [ 52.264015] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.264657] ksys_unshare+0x44d/0x8e0 [ 52.265137] ? __pfx_ksys_unshare+0x10/0x10 [ 52.265717] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.266460] __x64_sys_unshare+0x31/0x40 [ 52.266970] do_syscall_64+0x3f/0x90 [ 52.267478] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.268111] RIP: 0033:0x7f9c7589a0d7 [ 52.268609] 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 [ 52.270783] RSP: 002b:00007ffd9a677bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.271728] RAX: ffffffffffffffda RBX: 00007ffd9a678208 RCX: 00007f9c7589a0d7 [ 52.272610] RDX: 00007f9c7590441f RSI: 00007ffd9a677b60 RDI: 0000000040000000 [ 52.273519] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9a677970 [ 52.274393] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9c759acbf0 [ 52.275286] R13: 00007ffd9a677ca0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.276192] [ 52.276495] irq event stamp: 13693 [ 52.276915] hardirqs last enabled at (13703): [] __up_console_sem+0x78/0x80 [ 52.278000] hardirqs last disabled at (13714): [] __up_console_sem+0x5d/0x80 [ 52.279059] softirqs last enabled at (13266): [] irq_exit_rcu+0x93/0xc0 [ 52.280109] softirqs last disabled at (13261): [] irq_exit_rcu+0x93/0xc0 [ 52.281126] ---[ end trace 0000000000000000 ]--- executing program [ 53.831735] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.879225] Bluetooth: hci0: command 0x041b tx timeout [ 57.927255] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.975251] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:39:00 Registers: info registers vcpu 0 RAX=0000000000029aab 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=00000202 [-------] 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=00007f4b7838f020 CR3=000000000d7fe000 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=2030303a39333a33322036312079614d XMM01=5d3232313934312e32352020205b203a XMM02=646f4d205d3232313934312e32352020 XMM03=6b7a79732030303a39333a3332203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3936393734312e32352020205b XMM07=79732030303a39333a33322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fca75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000007a R11=0000000000000001 R12=000000000000007a 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 0000555556ed9400 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=00007f65482a96f4 CR3=000000001023c000 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