Warning: Permanently added '[localhost]:50653' (ECDSA) to the list of known hosts. 2023/05/18 09:53:18 fuzzer started 2023/05/18 09:53:18 dialing manager at localhost:44319 2023/05/18 09:53:18 checking machine... 2023/05/18 09:53:18 checking revisions... syzkaller login: [ 37.212876] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:53:18 testing simple program... [ 37.271869] cgroup: Unknown subsys name 'net' [ 37.383138] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.567958] audit: type=1400 audit(1684403612.313:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.686854] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.689231] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.693063] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.698621] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.700925] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.701839] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.032884] ------------[ cut here ]------------ [ 52.033364] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.034613] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.035507] Modules linked in: [ 52.035899] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.037307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.043316] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.044649] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.049410] RSP: 0018:ffff88800fb57c00 EFLAGS: 00010282 [ 52.065802] RAX: 0000000000000000 RBX: ffff88800e25c440 RCX: 0000000000000000 [ 52.066382] RDX: ffff8880160f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.066991] RBP: ffff88800e25c454 R08: 0000000000000001 R09: 0000000000000000 [ 52.067594] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.068212] R13: ffffffff84e23fe0 R14: ffff88800e25c448 R15: ffffffff84d74dc0 [ 52.068807] FS: 00005555565f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.069499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.070008] CR2: 00007fba8e3f96f4 CR3: 0000000016b1c000 CR4: 0000000000350ef0 [ 52.070561] Call Trace: [ 52.070819] [ 52.071016] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.071432] ipv4_frags_init_net+0x269/0x440 [ 52.071832] ops_init+0xbb/0x6b0 [ 52.072138] setup_net+0x3d9/0x990 [ 52.072498] ? down_read_killable+0x1d7/0x4e0 [ 52.072920] ? __pfx_setup_net+0x10/0x10 [ 52.073309] ? copy_net_ns+0x17c/0x770 [ 52.073651] copy_net_ns+0x321/0x770 [ 52.074019] create_new_namespaces+0x3f6/0xb30 [ 52.074461] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.074908] ksys_unshare+0x44d/0x8e0 [ 52.075278] ? __pfx_ksys_unshare+0x10/0x10 [ 52.075641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.076159] __x64_sys_unshare+0x31/0x40 [ 52.076557] do_syscall_64+0x3f/0x90 [ 52.076922] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.077384] RIP: 0033:0x7fa519cde0d7 [ 52.077727] 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 [ 52.079165] RSP: 002b:00007fff5ec312a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.079799] RAX: ffffffffffffffda RBX: 00007fff5ec318e8 RCX: 00007fa519cde0d7 [ 52.080354] RDX: 00007fa519d4841f RSI: 00007fff5ec31240 RDI: 0000000040000000 executing program [ 52.080939] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5ec31050 [ 52.086109] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa519df0bf0 [ 52.086664] R13: 00007fff5ec31380 R14: 0000000000000000 R15: 00000000000000f8 [ 52.087281] [ 52.087485] irq event stamp: 9033 [ 52.087786] hardirqs last enabled at (9045): [] __up_console_sem+0x78/0x80 [ 52.088455] hardirqs last disabled at (9054): [] __up_console_sem+0x5d/0x80 [ 52.089133] softirqs last enabled at (8996): [] irq_exit_rcu+0x93/0xc0 [ 52.089871] softirqs last disabled at (8951): [] irq_exit_rcu+0x93/0xc0 [ 52.090529] ---[ end trace 0000000000000000 ]--- [ 52.095925] ------------[ cut here ]------------ [ 52.096365] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.097476] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.098314] Modules linked in: [ 52.098580] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.099319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.099973] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.100391] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.101800] RSP: 0018:ffff88800fb57c00 EFLAGS: 00010282 [ 52.102218] RAX: 0000000000000000 RBX: ffff8880160b1e40 RCX: 0000000000000000 [ 52.102808] RDX: ffff8880160f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.103383] RBP: ffff8880160b1e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.103982] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.104562] R13: ffffffff84e23fe0 R14: ffff8880160b1e48 R15: ffffffff84da7d60 [ 52.105128] FS: 00005555565f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.105874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.106339] CR2: 00007fba8e3f96f4 CR3: 0000000016b1c000 CR4: 0000000000350ef0 [ 52.106925] Call Trace: [ 52.107143] [ 52.107369] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.107808] ipv6_frags_init_net+0x206/0x3c0 [ 52.108172] ops_init+0xbb/0x6b0 [ 52.108511] setup_net+0x3d9/0x990 [ 52.108838] ? down_read_killable+0x1d7/0x4e0 [ 52.109229] ? __pfx_setup_net+0x10/0x10 [ 52.109615] ? copy_net_ns+0x17c/0x770 [ 52.109962] copy_net_ns+0x321/0x770 [ 52.110263] create_new_namespaces+0x3f6/0xb30 [ 52.110669] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.111071] ksys_unshare+0x44d/0x8e0 [ 52.111399] ? __pfx_ksys_unshare+0x10/0x10 [ 52.111750] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.112190] __x64_sys_unshare+0x31/0x40 [ 52.112525] do_syscall_64+0x3f/0x90 [ 52.112851] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.113259] RIP: 0033:0x7fa519cde0d7 [ 52.113588] 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 [ 52.114950] RSP: 002b:00007fff5ec312a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.115534] RAX: ffffffffffffffda RBX: 00007fff5ec318e8 RCX: 00007fa519cde0d7 [ 52.116103] RDX: 00007fa519d4841f RSI: 00007fff5ec31240 RDI: 0000000040000000 [ 52.116645] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5ec31050 [ 52.117230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa519df0bf0 [ 52.117901] R13: 00007fff5ec31380 R14: 0000000000000000 R15: 00000000000000f8 [ 52.118502] [ 52.118736] irq event stamp: 11023 [ 52.119014] hardirqs last enabled at (11033): [] __up_console_sem+0x78/0x80 [ 52.119720] hardirqs last disabled at (11044): [] __up_console_sem+0x5d/0x80 [ 52.120388] softirqs last enabled at (10642): [] irq_exit_rcu+0x93/0xc0 [ 52.121067] softirqs last disabled at (10633): [] irq_exit_rcu+0x93/0xc0 [ 52.121807] ---[ end trace 0000000000000000 ]--- [ 52.123020] ------------[ cut here ]------------ [ 52.123408] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.124732] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.125453] Modules linked in: [ 52.125750] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.126521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.127193] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.127648] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.129147] RSP: 0018:ffff88800fb57bf0 EFLAGS: 00010286 [ 52.129592] RAX: 0000000000000000 RBX: ffff8880160b1640 RCX: 0000000000000000 [ 52.130184] RDX: ffff8880160f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.130823] RBP: ffff8880160b1654 R08: 0000000000000001 R09: 0000000000000000 [ 52.131371] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.131966] R13: ffffffff84e23fe0 R14: ffff8880160b1648 R15: ffffffff84db0aa0 [ 52.132565] FS: 00005555565f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.133220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.135995] CR2: 00007fba8e3f96f4 CR3: 0000000016b1c000 CR4: 0000000000350ef0 [ 52.136552] Call Trace: [ 52.136799] [ 52.137001] nf_ct_net_init+0x224/0x3d0 [ 52.137367] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.137769] ops_init+0xbb/0x6b0 [ 52.138065] setup_net+0x3d9/0x990 [ 52.138361] ? down_read_killable+0x1d7/0x4e0 [ 52.138759] ? __pfx_setup_net+0x10/0x10 [ 52.139093] ? copy_net_ns+0x17c/0x770 [ 52.139461] copy_net_ns+0x321/0x770 [ 52.139798] create_new_namespaces+0x3f6/0xb30 [ 52.140180] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.140592] ksys_unshare+0x44d/0x8e0 [ 52.140933] ? __pfx_ksys_unshare+0x10/0x10 [ 52.141317] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.141828] __x64_sys_unshare+0x31/0x40 [ 52.142162] do_syscall_64+0x3f/0x90 [ 52.142478] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.142935] RIP: 0033:0x7fa519cde0d7 [ 52.143242] 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 [ 52.144664] RSP: 002b:00007fff5ec312a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.145320] RAX: ffffffffffffffda RBX: 00007fff5ec318e8 RCX: 00007fa519cde0d7 [ 52.145917] RDX: 00007fa519d4841f RSI: 00007fff5ec31240 RDI: 0000000040000000 [ 52.146498] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5ec31050 [ 52.147841] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa519df0bf0 [ 52.149173] R13: 00007fff5ec31380 R14: 0000000000000000 R15: 00000000000000f8 [ 52.150969] [ 52.151421] irq event stamp: 11787 [ 52.152102] hardirqs last enabled at (11799): [] __up_console_sem+0x78/0x80 [ 52.153781] hardirqs last disabled at (11810): [] __up_console_sem+0x5d/0x80 [ 52.155407] softirqs last enabled at (11470): [] irq_exit_rcu+0x93/0xc0 [ 52.156930] softirqs last disabled at (11465): [] irq_exit_rcu+0x93/0xc0 [ 52.158735] ---[ end trace 0000000000000000 ]--- [ 53.770074] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.815343] Bluetooth: hci0: command 0x041b tx timeout [ 57.862857] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.930615] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:53:33 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fb575f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555565f5400 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=00007fba8e3f96f4 CR3=0000000016b1c000 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=0000000000021235 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f8448038108 CR3=000000000ee40000 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=2033333a33353a39302038312079614d XMM01=5d3934363434302e32352020205b203a XMM02=65203163203834203830203334206238 XMM03=20303020666120353820663020303020 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520303420303620 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000