Warning: Permanently added '[localhost]:25166' (ECDSA) to the list of known hosts. 2023/05/17 18:36:05 fuzzer started 2023/05/17 18:36:05 dialing manager at localhost:44319 2023/05/17 18:36:05 checking machine... 2023/05/17 18:36:05 checking revisions... syzkaller login: [ 36.350980] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:36:05 testing simple program... [ 36.427214] cgroup: Unknown subsys name 'net' [ 36.530937] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.505988] audit: type=1400 audit(1684348577.757:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.664894] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.666825] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.670507] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.674131] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.675775] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.677587] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.075172] ------------[ cut here ]------------ [ 50.076033] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.078118] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.079498] Modules linked in: [ 50.080094] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.085235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.086537] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.087428] 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 [ 50.089927] RSP: 0018:ffff8880203d7c00 EFLAGS: 00010282 [ 50.090649] RAX: 0000000000000000 RBX: ffff88800dba7040 RCX: 0000000000000000 [ 50.091626] RDX: ffff888016e10000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.092602] RBP: ffff88800dba7054 R08: 0000000000000001 R09: 0000000000000000 [ 50.093565] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.094530] R13: ffffffff84e23fe0 R14: ffff88800dba7048 R15: ffffffff84d74dc0 [ 50.095499] FS: 0000555555b18400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.096586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.097391] CR2: 00007f1f18fad000 CR3: 000000000fe10000 CR4: 0000000000350ef0 [ 50.098333] Call Trace: [ 50.098676] [ 50.099035] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.099726] ipv4_frags_init_net+0x269/0x440 [ 50.100348] ops_init+0xbb/0x6b0 [ 50.100859] setup_net+0x3d9/0x990 [ 50.101343] ? down_read_killable+0x1d7/0x4e0 [ 50.101981] ? __pfx_setup_net+0x10/0x10 [ 50.102530] ? copy_net_ns+0x17c/0x770 [ 50.103104] copy_net_ns+0x321/0x770 [ 50.103624] create_new_namespaces+0x3f6/0xb30 [ 50.104299] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.105004] ksys_unshare+0x44d/0x8e0 [ 50.105538] ? __pfx_ksys_unshare+0x10/0x10 [ 50.106166] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.106958] __x64_sys_unshare+0x31/0x40 [ 50.107519] do_syscall_64+0x3f/0x90 [ 50.108075] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.108800] RIP: 0033:0x7f8f0564f0d7 [ 50.109303] 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 [ 50.111624] RSP: 002b:00007fff0e1185f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.112662] RAX: ffffffffffffffda RBX: 00007fff0e118c38 RCX: 00007f8f0564f0d7 [ 50.113615] RDX: 00007f8f056b941f RSI: 00007fff0e118590 RDI: 0000000040000000 [ 50.114578] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0e1183a0 [ 50.115517] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8f05761bf0 [ 50.116490] R13: 00007fff0e1186d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.117467] [ 50.117823] irq event stamp: 10521 [ 50.118284] hardirqs last enabled at (10531): [] __up_console_sem+0x78/0x80 [ 50.119427] hardirqs last disabled at (10542): [] __up_console_sem+0x5d/0x80 [ 50.120585] softirqs last enabled at (10090): [] irq_exit_rcu+0x93/0xc0 [ 50.121707] softirqs last disabled at (10073): [] irq_exit_rcu+0x93/0xc0 [ 50.122818] ---[ end trace 0000000000000000 ]--- [ 50.128158] ------------[ cut here ]------------ [ 50.128814] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.130968] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.132109] Modules linked in: [ 50.132544] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.133771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.134855] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.135543] 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 [ 50.137891] RSP: 0018:ffff8880203d7c00 EFLAGS: 00010282 [ 50.138590] RAX: 0000000000000000 RBX: ffff88800deb4c40 RCX: 0000000000000000 [ 50.139527] RDX: ffff888016e10000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.140480] RBP: ffff88800deb4c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.141420] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.142367] R13: ffffffff84e23fe0 R14: ffff88800deb4c48 R15: ffffffff84da7d60 [ 50.143321] FS: 0000555555b18400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.144394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.145177] CR2: 00007f1f18fad000 CR3: 000000000fe10000 CR4: 0000000000350ef0 [ 50.146121] Call Trace: [ 50.146463] [ 50.146817] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.147468] ipv6_frags_init_net+0x206/0x3c0 [ 50.148105] ops_init+0xbb/0x6b0 [ 50.148579] setup_net+0x3d9/0x990 [ 50.149084] ? down_read_killable+0x1d7/0x4e0 [ 50.149716] ? __pfx_setup_net+0x10/0x10 [ 50.150253] ? copy_net_ns+0x17c/0x770 [ 50.150820] copy_net_ns+0x321/0x770 [ 50.151320] create_new_namespaces+0x3f6/0xb30 [ 50.151981] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.152624] ksys_unshare+0x44d/0x8e0 [ 50.153168] ? __pfx_ksys_unshare+0x10/0x10 [ 50.153765] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.154503] __x64_sys_unshare+0x31/0x40 [ 50.155074] do_syscall_64+0x3f/0x90 [ 50.155587] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.156311] RIP: 0033:0x7f8f0564f0d7 [ 50.156821] 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 [ 50.159102] RSP: 002b:00007fff0e1185f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.160092] RAX: ffffffffffffffda RBX: 00007fff0e118c38 RCX: 00007f8f0564f0d7 [ 50.161027] RDX: 00007f8f056b941f RSI: 00007fff0e118590 RDI: 0000000040000000 [ 50.161940] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0e1183a0 [ 50.162856] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8f05761bf0 [ 50.163766] R13: 00007fff0e1186d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.164719] [ 50.165023] irq event stamp: 12155 [ 50.165468] hardirqs last enabled at (12165): [] __up_console_sem+0x78/0x80 [ 50.166569] hardirqs last disabled at (12176): [] __up_console_sem+0x5d/0x80 [ 50.167661] softirqs last enabled at (11726): [] irq_exit_rcu+0x93/0xc0 [ 50.168751] softirqs last disabled at (11721): [] irq_exit_rcu+0x93/0xc0 [ 50.169808] ---[ end trace 0000000000000000 ]--- [ 50.171312] ------------[ cut here ]------------ [ 50.172020] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.174202] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.175269] Modules linked in: [ 50.175717] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.176895] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.177917] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.178568] 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 [ 50.180768] RSP: 0018:ffff8880203d7bf0 EFLAGS: 00010286 [ 50.181430] RAX: 0000000000000000 RBX: ffff88800deb4640 RCX: 0000000000000000 [ 50.182337] RDX: ffff888016e10000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.183249] RBP: ffff88800deb4654 R08: 0000000000000001 R09: 0000000000000000 [ 50.184167] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.185056] R13: ffffffff84e23fe0 R14: ffff88800deb4648 R15: ffffffff84db0aa0 [ 50.185966] FS: 0000555555b18400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.187150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.188042] CR2: 00007f1f18fad000 CR3: 000000000fe10000 CR4: 0000000000350ef0 [ 50.189101] Call Trace: [ 50.189495] [ 50.189890] nf_ct_net_init+0x224/0x3d0 [ 50.190505] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.191216] ops_init+0xbb/0x6b0 [ 50.191785] setup_net+0x3d9/0x990 [ 50.192352] ? down_read_killable+0x1d7/0x4e0 [ 50.193074] ? __pfx_setup_net+0x10/0x10 [ 50.193710] ? copy_net_ns+0x17c/0x770 [ 50.194321] copy_net_ns+0x321/0x770 [ 50.194945] create_new_namespaces+0x3f6/0xb30 [ 50.195636] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.196405] ksys_unshare+0x44d/0x8e0 [ 50.197017] ? __pfx_ksys_unshare+0x10/0x10 [ 50.197658] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.198529] __x64_sys_unshare+0x31/0x40 [ 50.199179] do_syscall_64+0x3f/0x90 [ 50.199776] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.200542] RIP: 0033:0x7f8f0564f0d7 [ 50.201128] 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 [ 50.203705] RSP: 002b:00007fff0e1185f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.204828] RAX: ffffffffffffffda RBX: 00007fff0e118c38 RCX: 00007f8f0564f0d7 [ 50.205855] RDX: 00007f8f056b941f RSI: 00007fff0e118590 RDI: 0000000040000000 [ 50.206910] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0e1183a0 [ 50.207981] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8f05761bf0 [ 50.209038] R13: 00007fff0e1186d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.210105] [ 50.210454] irq event stamp: 13005 [ 50.210989] hardirqs last enabled at (13017): [] __up_console_sem+0x78/0x80 [ 50.212269] hardirqs last disabled at (13028): [] __up_console_sem+0x5d/0x80 [ 50.213525] softirqs last enabled at (12796): [] irq_exit_rcu+0x93/0xc0 [ 50.214730] softirqs last disabled at (12791): [] irq_exit_rcu+0x93/0xc0 [ 50.215942] ---[ end trace 0000000000000000 ]--- executing program [ 51.737300] Bluetooth: hci0: command 0x0409 tx timeout [ 53.784760] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.832754] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.880827] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:36:19 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880203d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555b18400 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=00007f1f18fad000 CR3=000000000fe10000 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=0000000000028c37 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=00000202 [-------] 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=00007f1f18ecb550 CR3=0000000016596000 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=2039313a36333a38312037312079614d XMM01=5d3439303038302e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000