Warning: Permanently added '[localhost]:29333' (ECDSA) to the list of known hosts. 2023/05/16 11:40:47 fuzzer started 2023/05/16 11:40:47 dialing manager at localhost:35573 2023/05/16 11:40:47 checking machine... 2023/05/16 11:40:47 checking revisions... syzkaller login: [ 45.231446] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:40:47 testing simple program... [ 45.309614] cgroup: Unknown subsys name 'net' [ 45.424608] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.641944] audit: type=1400 audit(1684237260.241:6): 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 [ 58.734745] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.736600] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.738323] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.741232] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.742752] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.744606] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.124431] ------------[ cut here ]------------ [ 59.125276] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.127277] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.128608] Modules linked in: [ 59.129130] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.134103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.135126] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.135792] 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 [ 59.137989] RSP: 0018:ffff88801fe0fc00 EFLAGS: 00010282 [ 59.138687] RAX: 0000000000000000 RBX: ffff88800face040 RCX: 0000000000000000 [ 59.139557] RDX: ffff8880193a51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.140452] RBP: ffff88800face054 R08: 0000000000000001 R09: 0000000000000000 [ 59.141355] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.142240] R13: ffffffff84e223a0 R14: ffff88800face048 R15: ffffffff84d73340 [ 59.143128] FS: 0000555556096400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.144119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.144850] CR2: 00007fd89a99a6f4 CR3: 000000000e622000 CR4: 0000000000350ef0 [ 59.145743] Call Trace: [ 59.146070] [ 59.146366] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.146999] ipv4_frags_init_net+0x269/0x440 [ 59.147548] ops_init+0xbb/0x6b0 [ 59.148069] setup_net+0x3d9/0x990 [ 59.148518] ? down_read_killable+0x1d7/0x4e0 [ 59.149145] ? __pfx_setup_net+0x10/0x10 [ 59.149674] ? copy_net_ns+0x17c/0x770 [ 59.150178] copy_net_ns+0x321/0x770 [ 59.150686] create_new_namespaces+0x3f6/0xb30 [ 59.151270] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.151915] ksys_unshare+0x44d/0x8e0 [ 59.152400] ? __pfx_ksys_unshare+0x10/0x10 [ 59.152976] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.153723] __x64_sys_unshare+0x31/0x40 [ 59.154236] do_syscall_64+0x3f/0x90 [ 59.154738] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.155371] RIP: 0033:0x7f8c34e2e0d7 [ 59.155866] 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 [ 59.158031] RSP: 002b:00007ffcfbd827d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.158978] RAX: ffffffffffffffda RBX: 00007ffcfbd82e18 RCX: 00007f8c34e2e0d7 [ 59.159857] RDX: 00007f8c34e9841f RSI: 00007ffcfbd82770 RDI: 0000000040000000 [ 59.160739] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfbd82580 [ 59.161597] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c34f40bf0 [ 59.162487] R13: 00007ffcfbd828b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.163392] [ 59.163727] irq event stamp: 7513 [ 59.164147] hardirqs last enabled at (7523): [] __up_console_sem+0x78/0x80 [ 59.165208] hardirqs last disabled at (7534): [] __up_console_sem+0x5d/0x80 [ 59.166252] softirqs last enabled at (7252): [] irq_exit_rcu+0x93/0xc0 [ 59.167274] softirqs last disabled at (7247): [] irq_exit_rcu+0x93/0xc0 [ 59.168304] ---[ end trace 0000000000000000 ]--- [ 59.175109] ------------[ cut here ]------------ [ 59.175726] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.177360] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.178422] Modules linked in: [ 59.178866] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.180014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.181036] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.181710] 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 [ 59.183881] RSP: 0018:ffff88801fe0fc00 EFLAGS: 00010282 [ 59.184531] RAX: 0000000000000000 RBX: ffff888014572440 RCX: 0000000000000000 [ 59.185423] RDX: ffff8880193a51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.186326] RBP: ffff888014572454 R08: 0000000000000001 R09: 0000000000000000 [ 59.187252] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.188185] R13: ffffffff84e223a0 R14: ffff888014572448 R15: ffffffff84da62e0 [ 59.189137] FS: 0000555556096400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.190151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.190888] CR2: 00007fd89a99a6f4 CR3: 000000000e622000 CR4: 0000000000350ef0 [ 59.191759] Call Trace: [ 59.192084] [ 59.192383] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.193027] ipv6_frags_init_net+0x206/0x3c0 [ 59.193582] ops_init+0xbb/0x6b0 [ 59.194056] setup_net+0x3d9/0x990 [ 59.194502] ? down_read_killable+0x1d7/0x4e0 [ 59.195094] ? __pfx_setup_net+0x10/0x10 [ 59.195600] ? copy_net_ns+0x17c/0x770 [ 59.196128] copy_net_ns+0x321/0x770 [ 59.196607] create_new_namespaces+0x3f6/0xb30 [ 59.197233] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.197871] ksys_unshare+0x44d/0x8e0 [ 59.198359] ? __pfx_ksys_unshare+0x10/0x10 [ 59.198926] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.199666] __x64_sys_unshare+0x31/0x40 [ 59.200182] do_syscall_64+0x3f/0x90 [ 59.200683] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.201338] RIP: 0033:0x7f8c34e2e0d7 [ 59.201826] 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 [ 59.203986] RSP: 002b:00007ffcfbd827d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.204929] RAX: ffffffffffffffda RBX: 00007ffcfbd82e18 RCX: 00007f8c34e2e0d7 [ 59.205822] RDX: 00007f8c34e9841f RSI: 00007ffcfbd82770 RDI: 0000000040000000 [ 59.206711] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfbd82580 [ 59.207560] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c34f40bf0 [ 59.208442] R13: 00007ffcfbd828b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.209351] [ 59.209682] irq event stamp: 11229 [ 59.210114] hardirqs last enabled at (11239): [] __up_console_sem+0x78/0x80 [ 59.211168] hardirqs last disabled at (11250): [] __up_console_sem+0x5d/0x80 [ 59.212220] softirqs last enabled at (10754): [] irq_exit_rcu+0x93/0xc0 [ 59.213279] softirqs last disabled at (10749): [] irq_exit_rcu+0x93/0xc0 [ 59.214307] ---[ end trace 0000000000000000 ]--- [ 59.215593] ------------[ cut here ]------------ [ 59.216208] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.218071] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.219136] Modules linked in: [ 59.219538] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.220707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.221717] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.222364] 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 [ 59.224510] RSP: 0018:ffff88801fe0fbf0 EFLAGS: 00010286 [ 59.225206] RAX: 0000000000000000 RBX: ffff888014573a40 RCX: 0000000000000000 [ 59.226075] RDX: ffff8880193a51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.226939] RBP: ffff888014573a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.227819] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.228690] R13: ffffffff84e223a0 R14: ffff888014573a48 R15: ffffffff84daf020 [ 59.229546] FS: 0000555556096400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.230521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.231250] CR2: 00007fd89a99a6f4 CR3: 000000000e622000 CR4: 0000000000350ef0 [ 59.232125] Call Trace: [ 59.232451] [ 59.232775] nf_ct_net_init+0x224/0x3d0 [ 59.233308] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.233900] ops_init+0xbb/0x6b0 [ 59.234344] setup_net+0x3d9/0x990 [ 59.234817] ? down_read_killable+0x1d7/0x4e0 [ 59.235375] ? __pfx_setup_net+0x10/0x10 [ 59.235902] ? copy_net_ns+0x17c/0x770 [ 59.236399] copy_net_ns+0x321/0x770 [ 59.236906] create_new_namespaces+0x3f6/0xb30 [ 59.237496] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.238141] ksys_unshare+0x44d/0x8e0 [ 59.238657] ? __pfx_ksys_unshare+0x10/0x10 [ 59.239201] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.239930] __x64_sys_unshare+0x31/0x40 [ 59.240447] do_syscall_64+0x3f/0x90 [ 59.240947] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.241588] RIP: 0033:0x7f8c34e2e0d7 [ 59.242083] 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 [ 59.244233] RSP: 002b:00007ffcfbd827d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.245191] RAX: ffffffffffffffda RBX: 00007ffcfbd82e18 RCX: 00007f8c34e2e0d7 [ 59.246083] RDX: 00007f8c34e9841f RSI: 00007ffcfbd82770 RDI: 0000000040000000 [ 59.246966] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfbd82580 [ 59.247866] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c34f40bf0 [ 59.248754] R13: 00007ffcfbd828b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.249665] [ 59.249966] irq event stamp: 11983 [ 59.250393] hardirqs last enabled at (11993): [] __up_console_sem+0x78/0x80 [ 59.251452] hardirqs last disabled at (12004): [] __up_console_sem+0x5d/0x80 [ 59.252515] softirqs last enabled at (11878): [] irq_exit_rcu+0x93/0xc0 [ 59.253571] softirqs last disabled at (11873): [] irq_exit_rcu+0x93/0xc0 [ 59.254601] ---[ end trace 0000000000000000 ]--- executing program [ 60.812254] Bluetooth: hci0: command 0x0409 tx timeout [ 62.859701] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.908761] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.955737] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:41:01 Registers: info registers vcpu 0 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fe0f5f0 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 0000555556096400 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=00007fd89a99a6f4 CR3=000000000e622000 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=00000000000336f3 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fd47482b480 CR3=0000000016100000 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=9c543f2165028bae114c42b867be85bd XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d606bc64d0f24f69000000000013c440 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=28135a0ab09e442000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000