Warning: Permanently added '[localhost]:33620' (ECDSA) to the list of known hosts. 2023/05/17 10:02:37 fuzzer started 2023/05/17 10:02:37 dialing manager at localhost:35573 2023/05/17 10:02:37 checking machine... 2023/05/17 10:02:37 checking revisions... syzkaller login: [ 35.611860] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:02:37 testing simple program... [ 35.682366] cgroup: Unknown subsys name 'net' [ 35.768882] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.545040] audit: type=1400 audit(1684317770.652:6): 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 [ 49.710469] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.712263] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.713362] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.715411] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.735825] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.740902] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.091850] ------------[ cut here ]------------ [ 50.092328] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.093453] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.094130] Modules linked in: [ 50.094428] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.095142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.095802] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.096258] 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 [ 50.097720] RSP: 0018:ffff8880158b7c00 EFLAGS: 00010282 [ 50.098137] RAX: 0000000000000000 RBX: ffff888006808840 RCX: 0000000000000000 [ 50.098721] RDX: ffff88801a3a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.099296] RBP: ffff888006808854 R08: 0000000000000001 R09: 0000000000000000 [ 50.099844] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.100709] R13: ffffffff84e223a0 R14: ffff888006808848 R15: ffffffff84d73340 [ 50.101292] FS: 0000555556d9f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.101906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.102390] CR2: 00007f66f02e26f4 CR3: 00000000096dc000 CR4: 0000000000350ee0 [ 50.102946] Call Trace: [ 50.103161] [ 50.103392] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.103786] ipv4_frags_init_net+0x269/0x440 [ 50.104149] ops_init+0xbb/0x6b0 [ 50.104505] setup_net+0x3d9/0x990 [ 50.104806] ? down_read_killable+0x1d7/0x4e0 [ 50.105209] ? __pfx_setup_net+0x10/0x10 [ 50.105542] ? copy_net_ns+0x17c/0x770 [ 50.105875] copy_net_ns+0x321/0x770 [ 50.106220] create_new_namespaces+0x3f6/0xb30 [ 50.106609] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.107009] ksys_unshare+0x44d/0x8e0 [ 50.107364] ? __pfx_ksys_unshare+0x10/0x10 [ 50.107724] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.112280] __x64_sys_unshare+0x31/0x40 [ 50.112654] do_syscall_64+0x3f/0x90 [ 50.112964] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.113414] RIP: 0033:0x7f2e9ae8c0d7 [ 50.113712] 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 [ 50.115098] RSP: 002b:00007ffce84e0708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.115713] RAX: ffffffffffffffda RBX: 00007ffce84e0d48 RCX: 00007f2e9ae8c0d7 [ 50.124395] RDX: 00007f2e9aef641f RSI: 00007ffce84e06a0 RDI: 0000000040000000 [ 50.124944] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce84e04b0 [ 50.125514] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e9af9ebf0 [ 50.126061] R13: 00007ffce84e07e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.126656] [ 50.126855] irq event stamp: 10341 [ 50.127136] hardirqs last enabled at (10351): [] __up_console_sem+0x78/0x80 [ 50.127830] hardirqs last disabled at (10362): [] __up_console_sem+0x5d/0x80 [ 50.128539] softirqs last enabled at (10252): [] irq_exit_rcu+0x93/0xc0 [ 50.129212] softirqs last disabled at (10239): [] irq_exit_rcu+0x93/0xc0 [ 50.129850] ---[ end trace 0000000000000000 ]--- [ 50.134884] ------------[ cut here ]------------ [ 50.135402] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.136517] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.137199] Modules linked in: [ 50.137470] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.138215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.138848] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.139291] 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 [ 50.140705] RSP: 0018:ffff8880158b7c00 EFLAGS: 00010282 [ 50.141123] RAX: 0000000000000000 RBX: ffff88800e921e40 RCX: 0000000000000000 [ 50.141698] RDX: ffff88801a3a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.142272] RBP: ffff88800e921e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.142817] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.143397] R13: ffffffff84e223a0 R14: ffff88800e921e48 R15: ffffffff84da62e0 [ 50.143951] FS: 0000555556d9f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.148779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.149264] CR2: 00007f66f02e26f4 CR3: 00000000096dc000 CR4: 0000000000350ee0 [ 50.156402] Call Trace: [ 50.156622] [ 50.156819] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.157240] ipv6_frags_init_net+0x206/0x3c0 [ 50.157602] ops_init+0xbb/0x6b0 [ 50.157894] setup_net+0x3d9/0x990 [ 50.158216] ? down_read_killable+0x1d7/0x4e0 [ 50.158576] ? __pfx_setup_net+0x10/0x10 [ 50.158898] ? copy_net_ns+0x17c/0x770 [ 50.159250] copy_net_ns+0x321/0x770 [ 50.159560] create_new_namespaces+0x3f6/0xb30 [ 50.159936] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.160382] ksys_unshare+0x44d/0x8e0 [ 50.160703] ? __pfx_ksys_unshare+0x10/0x10 [ 50.161052] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.161550] __x64_sys_unshare+0x31/0x40 [ 50.161885] do_syscall_64+0x3f/0x90 [ 50.162226] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.162643] RIP: 0033:0x7f2e9ae8c0d7 [ 50.162945] 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 [ 50.164345] RSP: 002b:00007ffce84e0708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.164947] RAX: ffffffffffffffda RBX: 00007ffce84e0d48 RCX: 00007f2e9ae8c0d7 [ 50.165525] RDX: 00007f2e9aef641f RSI: 00007ffce84e06a0 RDI: 0000000040000000 [ 50.166074] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce84e04b0 [ 50.166653] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e9af9ebf0 [ 50.167228] R13: 00007ffce84e07e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.167797] [ 50.167999] irq event stamp: 12125 [ 50.168328] hardirqs last enabled at (12137): [] __up_console_sem+0x78/0x80 [ 50.168996] hardirqs last disabled at (12146): [] __up_console_sem+0x5d/0x80 [ 50.169692] softirqs last enabled at (11800): [] irq_exit_rcu+0x93/0xc0 [ 50.170377] softirqs last disabled at (11795): [] irq_exit_rcu+0x93/0xc0 [ 50.171028] ---[ end trace 0000000000000000 ]--- [ 50.172111] ------------[ cut here ]------------ [ 50.172545] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.173936] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.174638] Modules linked in: [ 50.174904] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.175647] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.176310] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.176718] 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 [ 50.178092] RSP: 0018:ffff8880158b7bf0 EFLAGS: 00010286 [ 50.178541] RAX: 0000000000000000 RBX: ffff8880097e7640 RCX: 0000000000000000 [ 50.179084] RDX: ffff88801a3a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.179659] RBP: ffff8880097e7654 R08: 0000000000000001 R09: 0000000000000000 [ 50.180246] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.180797] R13: ffffffff84e223a0 R14: ffff8880097e7648 R15: ffffffff84daf020 [ 50.181379] FS: 0000555556d9f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.181997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.182482] CR2: 00007f66f02e26f4 CR3: 00000000096dc000 CR4: 0000000000350ee0 [ 50.183029] Call Trace: [ 50.183272] [ 50.183471] nf_ct_net_init+0x224/0x3d0 [ 50.183808] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.184229] ops_init+0xbb/0x6b0 [ 50.184525] setup_net+0x3d9/0x990 [ 50.184818] ? down_read_killable+0x1d7/0x4e0 [ 50.185208] ? __pfx_setup_net+0x10/0x10 [ 50.185529] ? copy_net_ns+0x17c/0x770 [ 50.185858] copy_net_ns+0x321/0x770 [ 50.186202] create_new_namespaces+0x3f6/0xb30 [ 50.186591] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.186987] ksys_unshare+0x44d/0x8e0 [ 50.187337] ? __pfx_ksys_unshare+0x10/0x10 [ 50.187696] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.188163] __x64_sys_unshare+0x31/0x40 [ 50.188563] do_syscall_64+0x3f/0x90 [ 50.188872] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.189312] RIP: 0033:0x7f2e9ae8c0d7 [ 50.189616] 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 [ 50.190989] RSP: 002b:00007ffce84e0708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.191606] RAX: ffffffffffffffda RBX: 00007ffce84e0d48 RCX: 00007f2e9ae8c0d7 [ 50.192153] RDX: 00007f2e9aef641f RSI: 00007ffce84e06a0 RDI: 0000000040000000 [ 50.192761] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce84e04b0 [ 50.193341] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e9af9ebf0 [ 50.193895] R13: 00007ffce84e07e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.194493] [ 50.194699] irq event stamp: 12931 [ 50.194980] hardirqs last enabled at (12941): [] __up_console_sem+0x78/0x80 [ 50.195677] hardirqs last disabled at (12952): [] __up_console_sem+0x5d/0x80 [ 50.196390] softirqs last enabled at (12446): [] irq_exit_rcu+0x93/0xc0 [ 50.197060] softirqs last disabled at (12391): [] irq_exit_rcu+0x93/0xc0 [ 50.197740] ---[ end trace 0000000000000000 ]--- executing program [ 51.782043] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.826235] Bluetooth: hci0: command 0x041b tx timeout [ 55.876404] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.924498] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:02:52 Registers: info registers vcpu 0 RAX=0000000000029299 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=00007fa1517dd280 CR3=000000001640a000 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=4d9b94a0e26d88a895461ef515e001b1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2315deb1079beac4000000000013ee20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=eef8309b9057dac500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880158b75f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556d9f400 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=00007f66f02e26f4 CR3=00000000096dc000 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