Warning: Permanently added '[localhost]:9445' (ECDSA) to the list of known hosts. 2023/05/17 00:09:14 fuzzer started 2023/05/17 00:09:14 dialing manager at localhost:35573 2023/05/17 00:09:14 checking machine... 2023/05/17 00:09:14 checking revisions... syzkaller login: [ 44.027136] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:09:14 testing simple program... [ 44.063439] cgroup: Unknown subsys name 'net' [ 44.134582] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.710414] audit: type=1400 audit(1684282167.102:6): 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 [ 57.854264] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.856069] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.857101] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.858924] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.860182] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.861227] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.160922] ------------[ cut here ]------------ [ 58.162334] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.165382] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.168132] Modules linked in: [ 58.170802] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.171877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.172827] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.173417] 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 [ 58.175294] RSP: 0018:ffff8880161afc00 EFLAGS: 00010282 [ 58.175779] RAX: 0000000000000000 RBX: ffff888010a7fc40 RCX: 0000000000000000 [ 58.176392] RDX: ffff888016d59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.177216] RBP: ffff888010a7fc54 R08: 0000000000000001 R09: 0000000000000000 [ 58.177977] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.178756] R13: ffffffff84e223a0 R14: ffff888010a7fc48 R15: ffffffff84d73340 [ 58.179421] FS: 0000555555d41400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.180176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.180817] CR2: 00007ff47fe876f4 CR3: 000000000efe0000 CR4: 0000000000350ee0 [ 58.181474] Call Trace: [ 58.181720] [ 58.181925] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.182363] ipv4_frags_init_net+0x269/0x440 [ 58.182812] ops_init+0xbb/0x6b0 [ 58.183190] setup_net+0x3d9/0x990 [ 58.183609] ? down_read_killable+0x1d7/0x4e0 [ 58.184100] ? __pfx_setup_net+0x10/0x10 [ 58.184551] ? copy_net_ns+0x17c/0x770 [ 58.184955] copy_net_ns+0x321/0x770 [ 58.185332] create_new_namespaces+0x3f6/0xb30 [ 58.185843] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.186314] ksys_unshare+0x44d/0x8e0 [ 58.186719] ? __pfx_ksys_unshare+0x10/0x10 [ 58.187147] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.187675] __x64_sys_unshare+0x31/0x40 [ 58.188023] do_syscall_64+0x3f/0x90 [ 58.188352] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.188915] RIP: 0033:0x7f883d6b80d7 [ 58.189301] 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 [ 58.191136] RSP: 002b:00007ffc867f0408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.191936] RAX: ffffffffffffffda RBX: 00007ffc867f0a48 RCX: 00007f883d6b80d7 [ 58.192667] RDX: 00007f883d72241f RSI: 00007ffc867f03a0 RDI: 0000000040000000 [ 58.193376] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc867f01b0 [ 58.194003] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f883d7cabf0 [ 58.194645] R13: 00007ffc867f04e0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.195328] [ 58.195619] irq event stamp: 7553 [ 58.195989] hardirqs last enabled at (7563): [] __up_console_sem+0x78/0x80 [ 58.196903] hardirqs last disabled at (7574): [] __up_console_sem+0x5d/0x80 [ 58.197803] softirqs last enabled at (7060): [] irq_exit_rcu+0x93/0xc0 [ 58.198621] softirqs last disabled at (7055): [] irq_exit_rcu+0x93/0xc0 [ 58.199374] ---[ end trace 0000000000000000 ]--- [ 58.203994] ------------[ cut here ]------------ [ 58.204518] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.205871] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.206769] Modules linked in: [ 58.207107] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.208068] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.208952] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.209531] 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 [ 58.211249] RSP: 0018:ffff8880161afc00 EFLAGS: 00010282 [ 58.211786] RAX: 0000000000000000 RBX: ffff888015a7a440 RCX: 0000000000000000 [ 58.212427] RDX: ffff888016d59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.213099] RBP: ffff888015a7a454 R08: 0000000000000001 R09: 0000000000000000 [ 58.213768] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.214430] R13: ffffffff84e223a0 R14: ffff888015a7a448 R15: ffffffff84da62e0 [ 58.215116] FS: 0000555555d41400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.215898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.216469] CR2: 00007ff47fe876f4 CR3: 000000000efe0000 CR4: 0000000000350ee0 [ 58.217120] Call Trace: [ 58.217357] [ 58.217604] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.218047] ipv6_frags_init_net+0x206/0x3c0 [ 58.218472] ops_init+0xbb/0x6b0 [ 58.218835] setup_net+0x3d9/0x990 [ 58.219169] ? down_read_killable+0x1d7/0x4e0 [ 58.219601] ? __pfx_setup_net+0x10/0x10 [ 58.219966] ? copy_net_ns+0x17c/0x770 [ 58.220323] copy_net_ns+0x321/0x770 [ 58.220708] create_new_namespaces+0x3f6/0xb30 [ 58.221133] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.221603] ksys_unshare+0x44d/0x8e0 [ 58.221960] ? __pfx_ksys_unshare+0x10/0x10 [ 58.222353] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.222891] __x64_sys_unshare+0x31/0x40 [ 58.223263] do_syscall_64+0x3f/0x90 [ 58.223629] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.224088] RIP: 0033:0x7f883d6b80d7 [ 58.224425] 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 [ 58.225977] RSP: 002b:00007ffc867f0408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.226678] RAX: ffffffffffffffda RBX: 00007ffc867f0a48 RCX: 00007f883d6b80d7 [ 58.227289] RDX: 00007f883d72241f RSI: 00007ffc867f03a0 RDI: 0000000040000000 [ 58.227951] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc867f01b0 [ 58.228667] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f883d7cabf0 [ 58.229397] R13: 00007ffc867f04e0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.230112] [ 58.230347] irq event stamp: 9267 [ 58.230703] hardirqs last enabled at (9279): [] __up_console_sem+0x78/0x80 [ 58.231525] hardirqs last disabled at (9290): [] __up_console_sem+0x5d/0x80 [ 58.232464] softirqs last enabled at (9012): [] irq_exit_rcu+0x93/0xc0 [ 58.233304] softirqs last disabled at (9007): [] irq_exit_rcu+0x93/0xc0 [ 58.234115] ---[ end trace 0000000000000000 ]--- [ 58.235378] ------------[ cut here ]------------ [ 58.235894] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.237470] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.238301] Modules linked in: [ 58.238650] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.239548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.240295] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.240789] 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 [ 58.242283] RSP: 0018:ffff8880161afbf0 EFLAGS: 00010286 [ 58.242754] RAX: 0000000000000000 RBX: ffff888015a7ae40 RCX: 0000000000000000 [ 58.243355] RDX: ffff888016d59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.243972] RBP: ffff888015a7ae54 R08: 0000000000000001 R09: 0000000000000000 [ 58.244602] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.245205] R13: ffffffff84e223a0 R14: ffff888015a7ae48 R15: ffffffff84daf020 [ 58.245855] FS: 0000555555d41400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.246558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.247079] CR2: 00007ff47fe876f4 CR3: 000000000efe0000 CR4: 0000000000350ee0 [ 58.247767] Call Trace: [ 58.248040] [ 58.248286] nf_ct_net_init+0x224/0x3d0 [ 58.248721] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.249140] ops_init+0xbb/0x6b0 [ 58.249478] setup_net+0x3d9/0x990 [ 58.249837] ? down_read_killable+0x1d7/0x4e0 [ 58.250232] ? __pfx_setup_net+0x10/0x10 [ 58.250574] ? copy_net_ns+0x17c/0x770 [ 58.250905] copy_net_ns+0x321/0x770 [ 58.251172] create_new_namespaces+0x3f6/0xb30 [ 58.251624] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.252096] ksys_unshare+0x44d/0x8e0 [ 58.252519] ? __pfx_ksys_unshare+0x10/0x10 [ 58.252923] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.253464] __x64_sys_unshare+0x31/0x40 [ 58.253878] do_syscall_64+0x3f/0x90 [ 58.254225] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.254730] RIP: 0033:0x7f883d6b80d7 [ 58.255071] 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 [ 58.256685] RSP: 002b:00007ffc867f0408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.257348] RAX: ffffffffffffffda RBX: 00007ffc867f0a48 RCX: 00007f883d6b80d7 [ 58.258007] RDX: 00007f883d72241f RSI: 00007ffc867f03a0 RDI: 0000000040000000 [ 58.258662] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc867f01b0 [ 58.259294] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f883d7cabf0 [ 58.259939] R13: 00007ffc867f04e0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.260639] [ 58.260859] irq event stamp: 10097 [ 58.261176] hardirqs last enabled at (10107): [] __up_console_sem+0x78/0x80 [ 58.261975] hardirqs last disabled at (10118): [] __up_console_sem+0x5d/0x80 [ 58.262787] softirqs last enabled at (10008): [] irq_exit_rcu+0x93/0xc0 [ 58.263559] softirqs last disabled at (9999): [] irq_exit_rcu+0x93/0xc0 [ 58.264300] ---[ end trace 0000000000000000 ]--- executing program [ 59.879882] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.928060] Bluetooth: hci0: command 0x041b tx timeout [ 63.976571] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.023577] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:09:19 Registers: info registers vcpu 0 RAX=0000000080010001 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff888017bbd1c0 RSI=0000000000000000 RDI=0000000000000000 RBP=0000000000000000 RSP=ffff88806ce09d18 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffff888017bbd1c0 R14=ffff88806ce34b20 R15=ffff88806ce396d8 RIP=ffffffff814bf3b4 RFL=00000046 [---Z-P-] 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 00007f6b6e279700 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=00007fa1df732408 CR3=000000001440a000 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=16bb8e5ee883d7b68a44c13d791675a6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed00000000001133d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f28ec3382fe6e24d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880161af5b8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 0000555555d41400 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=00007ff47fe876f4 CR3=000000000efe0000 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