Warning: Permanently added '[localhost]:47525' (ECDSA) to the list of known hosts. 2023/05/16 23:25:52 fuzzer started 2023/05/16 23:25:52 dialing manager at localhost:35573 2023/05/16 23:25:52 checking machine... 2023/05/16 23:25:52 checking revisions... syzkaller login: [ 38.265662] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:25:52 testing simple program... [ 38.336470] cgroup: Unknown subsys name 'net' [ 38.445197] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.581670] audit: type=1400 audit(1684279564.978:6): 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 [ 51.703723] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.706090] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.708221] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.711383] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.713282] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.715050] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.104909] ------------[ cut here ]------------ [ 52.105593] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.107236] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.108332] Modules linked in: [ 52.108793] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.113483] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.114551] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.115225] 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 [ 52.117545] RSP: 0018:ffff88801a0b7c00 EFLAGS: 00010282 [ 52.118223] RAX: 0000000000000000 RBX: ffff888015b7c440 RCX: 0000000000000000 [ 52.119173] RDX: ffff888014503680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.120108] RBP: ffff888015b7c454 R08: 0000000000000001 R09: 0000000000000000 [ 52.121035] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.121958] R13: ffffffff84e223a0 R14: ffff888015b7c448 R15: ffffffff84d73340 [ 52.122886] FS: 0000555557460400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.123925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.124704] CR2: 00007f1fa3f32368 CR3: 000000000c972000 CR4: 0000000000350ee0 [ 52.125660] Call Trace: [ 52.126003] [ 52.126312] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.126982] ipv4_frags_init_net+0x269/0x440 [ 52.127605] ops_init+0xbb/0x6b0 [ 52.128075] setup_net+0x3d9/0x990 [ 52.128579] ? down_read_killable+0x1d7/0x4e0 [ 52.129172] ? __pfx_setup_net+0x10/0x10 [ 52.129757] ? copy_net_ns+0x17c/0x770 [ 52.130290] copy_net_ns+0x321/0x770 [ 52.130823] create_new_namespaces+0x3f6/0xb30 [ 52.131463] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.132105] ksys_unshare+0x44d/0x8e0 [ 52.132645] ? __pfx_ksys_unshare+0x10/0x10 [ 52.133222] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.134006] __x64_sys_unshare+0x31/0x40 [ 52.134581] do_syscall_64+0x3f/0x90 [ 52.135079] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.135789] RIP: 0033:0x7f9080be60d7 [ 52.136275] 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 [ 52.138506] RSP: 002b:00007fff141cdf58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.139491] RAX: ffffffffffffffda RBX: 00007fff141ce598 RCX: 00007f9080be60d7 [ 52.140419] RDX: 00007f9080c5041f RSI: 00007fff141cdef0 RDI: 0000000040000000 [ 52.141304] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff141cdd00 [ 52.142223] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9080cf8bf0 [ 52.143130] R13: 00007fff141ce030 R14: 0000000000000000 R15: 00000000000000f8 [ 52.144058] [ 52.144410] irq event stamp: 8397 [ 52.144857] hardirqs last enabled at (8407): [] __up_console_sem+0x78/0x80 [ 52.145953] hardirqs last disabled at (8418): [] __up_console_sem+0x5d/0x80 [ 52.147031] softirqs last enabled at (8322): [] irq_exit_rcu+0x93/0xc0 [ 52.148098] softirqs last disabled at (8317): [] irq_exit_rcu+0x93/0xc0 [ 52.149151] ---[ end trace 0000000000000000 ]--- [ 52.154866] ------------[ cut here ]------------ [ 52.155514] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.157286] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.158394] Modules linked in: [ 52.158820] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.159998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.161062] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.161777] 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 [ 52.163990] RSP: 0018:ffff88801a0b7c00 EFLAGS: 00010282 [ 52.164700] RAX: 0000000000000000 RBX: ffff88800d686440 RCX: 0000000000000000 [ 52.165619] RDX: ffff888014503680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.166531] RBP: ffff88800d686454 R08: 0000000000000001 R09: 0000000000000000 [ 52.167434] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.168318] R13: ffffffff84e223a0 R14: ffff88800d686448 R15: ffffffff84da62e0 [ 52.169246] FS: 0000555557460400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.170296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.171065] CR2: 00007f1fa3f32368 CR3: 000000000c972000 CR4: 0000000000350ee0 [ 52.171991] Call Trace: [ 52.172366] [ 52.172694] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.173323] ipv6_frags_init_net+0x206/0x3c0 [ 52.173962] ops_init+0xbb/0x6b0 [ 52.174461] setup_net+0x3d9/0x990 [ 52.174933] ? down_read_killable+0x1d7/0x4e0 [ 52.175548] ? __pfx_setup_net+0x10/0x10 [ 52.176081] ? copy_net_ns+0x17c/0x770 [ 52.176643] copy_net_ns+0x321/0x770 [ 52.177141] create_new_namespaces+0x3f6/0xb30 [ 52.177792] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.178454] ksys_unshare+0x44d/0x8e0 [ 52.178965] ? __pfx_ksys_unshare+0x10/0x10 [ 52.179555] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.180300] __x64_sys_unshare+0x31/0x40 [ 52.180863] do_syscall_64+0x3f/0x90 [ 52.181378] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.182051] RIP: 0033:0x7f9080be60d7 [ 52.182592] 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 [ 52.184783] RSP: 002b:00007fff141cdf58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.185778] RAX: ffffffffffffffda RBX: 00007fff141ce598 RCX: 00007f9080be60d7 [ 52.186684] RDX: 00007f9080c5041f RSI: 00007fff141cdef0 RDI: 0000000040000000 [ 52.187607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff141cdd00 [ 52.188533] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9080cf8bf0 [ 52.189460] R13: 00007fff141ce030 R14: 0000000000000000 R15: 00000000000000f8 [ 52.190418] [ 52.190735] irq event stamp: 10059 [ 52.191181] hardirqs last enabled at (10069): [] __up_console_sem+0x78/0x80 [ 52.192298] hardirqs last disabled at (10080): [] __up_console_sem+0x5d/0x80 [ 52.193420] softirqs last enabled at (9954): [] irq_exit_rcu+0x93/0xc0 [ 52.194525] softirqs last disabled at (9949): [] irq_exit_rcu+0x93/0xc0 [ 52.195590] ---[ end trace 0000000000000000 ]--- [ 52.197057] ------------[ cut here ]------------ [ 52.197762] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.199887] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.200975] Modules linked in: [ 52.201436] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.202657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.203711] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.204415] 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 [ 52.206739] RSP: 0018:ffff88801a0b7bf0 EFLAGS: 00010286 [ 52.207696] RAX: 0000000000000000 RBX: ffff88800d687240 RCX: 0000000000000000 [ 52.208845] RDX: ffff888014503680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.210018] RBP: ffff88800d687254 R08: 0000000000000001 R09: 0000000000000000 [ 52.211165] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.212362] R13: ffffffff84e223a0 R14: ffff88800d687248 R15: ffffffff84daf020 [ 52.213579] FS: 0000555557460400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.214888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.215841] CR2: 00007f1fa3f32368 CR3: 000000000c972000 CR4: 0000000000350ee0 [ 52.216986] Call Trace: [ 52.217445] [ 52.217849] nf_ct_net_init+0x224/0x3d0 [ 52.218556] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.219326] ops_init+0xbb/0x6b0 [ 52.219954] setup_net+0x3d9/0x990 [ 52.220566] ? down_read_killable+0x1d7/0x4e0 [ 52.221304] ? __pfx_setup_net+0x10/0x10 [ 52.221895] ? copy_net_ns+0x17c/0x770 [ 52.222560] copy_net_ns+0x321/0x770 [ 52.223098] create_new_namespaces+0x3f6/0xb30 [ 52.223749] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.224438] ksys_unshare+0x44d/0x8e0 [ 52.224937] ? __pfx_ksys_unshare+0x10/0x10 [ 52.225558] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.226310] __x64_sys_unshare+0x31/0x40 [ 52.226878] do_syscall_64+0x3f/0x90 [ 52.227415] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.228071] RIP: 0033:0x7f9080be60d7 [ 52.228615] 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 [ 52.230904] RSP: 002b:00007fff141cdf58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.231908] RAX: ffffffffffffffda RBX: 00007fff141ce598 RCX: 00007f9080be60d7 [ 52.232831] RDX: 00007f9080c5041f RSI: 00007fff141cdef0 RDI: 0000000040000000 [ 52.233803] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff141cdd00 [ 52.234724] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9080cf8bf0 [ 52.235668] R13: 00007fff141ce030 R14: 0000000000000000 R15: 00000000000000f8 [ 52.236635] [ 52.236943] irq event stamp: 10875 [ 52.237434] hardirqs last enabled at (10887): [] __up_console_sem+0x78/0x80 [ 52.238569] hardirqs last disabled at (10898): [] __up_console_sem+0x5d/0x80 [ 52.239681] softirqs last enabled at (10782): [] irq_exit_rcu+0x93/0xc0 [ 52.240798] softirqs last disabled at (10773): [] irq_exit_rcu+0x93/0xc0 [ 52.241936] ---[ end trace 0000000000000000 ]--- executing program [ 53.782097] Bluetooth: hci0: command 0x0409 tx timeout [ 55.829414] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.877415] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.925423] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:26:03 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff844e836b RDX=fffffbfff0fe4f79 RSI=0000000000000004 RDI=ffffffff87f27bc0 RBP=ffffffff87f27bc0 RSP=ffff88806ce09b60 R8 =0000000000000000 R9 =fffffbfff0fe4f78 R10=ffffffff87f27bc3 R11=0000000000000001 R12=0000000000000003 R13=fffffbfff0fe4f78 R14=0000000000000001 R15=1ffff1100d9c136d RIP=ffffffff844e83e8 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 00007f3d94740900 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=00007f3d93c67000 CR3=0000000015d4e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=e5a512cacebbf1da000000000013bf48 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b10d60c94602211500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a0b75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555557460400 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=00007f1fa3f32368 CR3=000000000c972000 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