Warning: Permanently added '[localhost]:19518' (ECDSA) to the list of known hosts. 2023/05/16 23:54:13 fuzzer started 2023/05/16 23:54:13 dialing manager at localhost:35573 2023/05/16 23:54:13 checking machine... 2023/05/16 23:54:13 checking revisions... syzkaller login: [ 41.790020] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:54:13 testing simple program... [ 41.857168] cgroup: Unknown subsys name 'net' [ 41.946024] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.587025] audit: type=1400 audit(1684281266.645:6): 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 [ 55.741879] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.743680] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.746664] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.750060] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.751891] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.754030] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.172257] ------------[ cut here ]------------ [ 56.172957] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.174619] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.175719] Modules linked in: [ 56.176159] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.180874] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.181952] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.182598] 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 [ 56.184789] RSP: 0018:ffff888019587c00 EFLAGS: 00010282 [ 56.185459] RAX: 0000000000000000 RBX: ffff888009458840 RCX: 0000000000000000 [ 56.186395] RDX: ffff888018f79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.187265] RBP: ffff888009458854 R08: 0000000000000001 R09: 0000000000000000 [ 56.188142] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.189006] R13: ffffffff84e223a0 R14: ffff888009458848 R15: ffffffff84d73340 [ 56.189893] FS: 00005555555ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.190877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.191568] CR2: 00007f8638be66f4 CR3: 0000000016ba0000 CR4: 0000000000350ee0 [ 56.192462] Call Trace: [ 56.192815] [ 56.193132] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.193830] ipv4_frags_init_net+0x269/0x440 [ 56.194383] ops_init+0xbb/0x6b0 [ 56.194890] setup_net+0x3d9/0x990 [ 56.195340] ? down_read_killable+0x1d7/0x4e0 [ 56.195969] ? __pfx_setup_net+0x10/0x10 [ 56.196485] ? copy_net_ns+0x17c/0x770 [ 56.197034] copy_net_ns+0x321/0x770 [ 56.197528] create_new_namespaces+0x3f6/0xb30 [ 56.198161] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.198840] ksys_unshare+0x44d/0x8e0 [ 56.199334] ? __pfx_ksys_unshare+0x10/0x10 [ 56.199964] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.200710] __x64_sys_unshare+0x31/0x40 [ 56.201268] do_syscall_64+0x3f/0x90 [ 56.201826] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.202460] RIP: 0033:0x7f14d51dc0d7 [ 56.202997] 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 [ 56.205171] RSP: 002b:00007ffc65409198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.206150] RAX: ffffffffffffffda RBX: 00007ffc654097d8 RCX: 00007f14d51dc0d7 [ 56.207031] RDX: 00007f14d524641f RSI: 00007ffc65409130 RDI: 0000000040000000 [ 56.207966] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc65408f40 [ 56.208867] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f14d52eebf0 [ 56.209745] R13: 00007ffc65409270 R14: 0000000000000000 R15: 00000000000000f8 [ 56.210655] [ 56.211004] irq event stamp: 10841 [ 56.211436] hardirqs last enabled at (10851): [] __up_console_sem+0x78/0x80 [ 56.212479] hardirqs last disabled at (10862): [] __up_console_sem+0x5d/0x80 [ 56.213537] softirqs last enabled at (10736): [] irq_exit_rcu+0x93/0xc0 [ 56.214573] softirqs last disabled at (10727): [] irq_exit_rcu+0x93/0xc0 [ 56.215595] ---[ end trace 0000000000000000 ]--- [ 56.221704] ------------[ cut here ]------------ [ 56.222191] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.223612] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.224430] Modules linked in: [ 56.224747] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.225655] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.226451] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.226970] 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 [ 56.228657] RSP: 0018:ffff888019587c00 EFLAGS: 00010282 [ 56.229189] RAX: 0000000000000000 RBX: ffff8880139d4840 RCX: 0000000000000000 [ 56.229895] RDX: ffff888018f79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.230556] RBP: ffff8880139d4854 R08: 0000000000000001 R09: 0000000000000000 [ 56.231247] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.231925] R13: ffffffff84e223a0 R14: ffff8880139d4848 R15: ffffffff84da62e0 [ 56.232592] FS: 00005555555ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.233362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.233943] CR2: 00007f8638be66f4 CR3: 0000000016ba0000 CR4: 0000000000350ee0 [ 56.234608] Call Trace: [ 56.234881] [ 56.235114] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.235581] ipv6_frags_init_net+0x206/0x3c0 [ 56.236028] ops_init+0xbb/0x6b0 [ 56.236373] setup_net+0x3d9/0x990 [ 56.236722] ? down_read_killable+0x1d7/0x4e0 [ 56.237182] ? __pfx_setup_net+0x10/0x10 [ 56.237593] ? copy_net_ns+0x17c/0x770 [ 56.238004] copy_net_ns+0x321/0x770 [ 56.238376] create_new_namespaces+0x3f6/0xb30 [ 56.238856] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.239336] ksys_unshare+0x44d/0x8e0 [ 56.239718] ? __pfx_ksys_unshare+0x10/0x10 [ 56.240165] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.240717] __x64_sys_unshare+0x31/0x40 [ 56.241138] do_syscall_64+0x3f/0x90 [ 56.241509] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.242030] RIP: 0033:0x7f14d51dc0d7 [ 56.242391] 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 [ 56.244076] RSP: 002b:00007ffc65409198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.244806] RAX: ffffffffffffffda RBX: 00007ffc654097d8 RCX: 00007f14d51dc0d7 [ 56.245474] RDX: 00007f14d524641f RSI: 00007ffc65409130 RDI: 0000000040000000 [ 56.246175] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc65408f40 [ 56.246865] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f14d52eebf0 [ 56.247530] R13: 00007ffc65409270 R14: 0000000000000000 R15: 00000000000000f8 [ 56.248235] [ 56.248470] irq event stamp: 12533 [ 56.248829] hardirqs last enabled at (12545): [] __up_console_sem+0x78/0x80 [ 56.249651] hardirqs last disabled at (12554): [] __up_console_sem+0x5d/0x80 [ 56.250474] softirqs last enabled at (12136): [] irq_exit_rcu+0x93/0xc0 [ 56.251268] softirqs last disabled at (12131): [] irq_exit_rcu+0x93/0xc0 [ 56.252066] ---[ end trace 0000000000000000 ]--- [ 56.253084] ------------[ cut here ]------------ [ 56.253536] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.255100] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.255925] Modules linked in: [ 56.256242] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.257137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.257925] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.258423] 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 [ 56.260105] RSP: 0018:ffff888019587bf0 EFLAGS: 00010286 [ 56.260612] RAX: 0000000000000000 RBX: ffff8880139d4240 RCX: 0000000000000000 [ 56.261308] RDX: ffff888018f79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.262022] RBP: ffff8880139d4254 R08: 0000000000000001 R09: 0000000000000000 [ 56.262687] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.263383] R13: ffffffff84e223a0 R14: ffff8880139d4248 R15: ffffffff84daf020 [ 56.264073] FS: 00005555555ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.264847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.265402] CR2: 00007f8638be66f4 CR3: 0000000016ba0000 CR4: 0000000000350ee0 [ 56.266090] Call Trace: [ 56.266343] [ 56.266573] nf_ct_net_init+0x224/0x3d0 [ 56.267000] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.267441] ops_init+0xbb/0x6b0 [ 56.267806] setup_net+0x3d9/0x990 [ 56.268161] ? down_read_killable+0x1d7/0x4e0 [ 56.268595] ? __pfx_setup_net+0x10/0x10 [ 56.269008] ? copy_net_ns+0x17c/0x770 [ 56.269404] copy_net_ns+0x321/0x770 [ 56.269809] create_new_namespaces+0x3f6/0xb30 [ 56.270256] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.270724] ksys_unshare+0x44d/0x8e0 [ 56.271131] ? __pfx_ksys_unshare+0x10/0x10 [ 56.271552] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.272119] __x64_sys_unshare+0x31/0x40 [ 56.272521] do_syscall_64+0x3f/0x90 [ 56.272905] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.273401] RIP: 0033:0x7f14d51dc0d7 [ 56.273793] 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 [ 56.275463] RSP: 002b:00007ffc65409198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.276192] RAX: ffffffffffffffda RBX: 00007ffc654097d8 RCX: 00007f14d51dc0d7 [ 56.276871] RDX: 00007f14d524641f RSI: 00007ffc65409130 RDI: 0000000040000000 [ 56.277544] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc65408f40 [ 56.278238] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f14d52eebf0 [ 56.278929] R13: 00007ffc65409270 R14: 0000000000000000 R15: 00000000000000f8 [ 56.279609] [ 56.279859] irq event stamp: 13265 [ 56.280195] hardirqs last enabled at (13275): [] __up_console_sem+0x78/0x80 [ 56.281009] hardirqs last disabled at (13286): [] __up_console_sem+0x5d/0x80 [ 56.281837] softirqs last enabled at (12988): [] irq_exit_rcu+0x93/0xc0 [ 56.282617] softirqs last disabled at (12979): [] irq_exit_rcu+0x93/0xc0 [ 56.283427] ---[ end trace 0000000000000000 ]--- executing program [ 57.820535] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.866862] Bluetooth: hci0: command 0x041b tx timeout [ 61.915854] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.962864] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:54:22 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=ffff888017cc140c RCX=0000000000000000 RDX=ffff88800f600000 RSI=ffffffff844693a1 RDI=ffff888018cb7a28 RBP=ffff888018cb7a28 RSP=ffff888018cb79a8 R8 =0000000000000006 R9 =00007f7dc8398000 R10=00007f7dc8398000 R11=0000000000000001 R12=ffffffffffffffff R13=00007f7dc8398fff R14=ffff888018cb7a40 R15=ffff888018cb7a30 RIP=ffffffff814bf87b RFL=00000293 [--S-A-C] 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 00007f7dc7582700 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=00007f3a40225070 CR3=0000000016a2e000 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=43205d3935313637312e36352020205b XMM01=6f7475636578652d7a7973203a6d6d6f XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365 XMM04=00000000000000000000000000000000 XMM05=2e64656b6f766e000a2e737961727261 XMM06=747541203a646d205d3736393035302e XMM07=656c6c616b7a79732032303a34353a33 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880195875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555555ca400 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=00007f8638be66f4 CR3=0000000016ba0000 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