Warning: Permanently added '[localhost]:29890' (ECDSA) to the list of known hosts. 2023/05/17 02:52:37 fuzzer started 2023/05/17 02:52:37 dialing manager at localhost:35573 2023/05/17 02:52:38 checking machine... 2023/05/17 02:52:38 checking revisions... syzkaller login: [ 36.718700] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:52:38 testing simple program... [ 36.783027] cgroup: Unknown subsys name 'net' [ 36.867766] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.618359] audit: type=1400 audit(1684291971.068:6): 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 [ 50.751032] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.753921] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.755518] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.759095] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.761023] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.762592] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.174832] ------------[ cut here ]------------ [ 51.175480] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.177153] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.178247] Modules linked in: [ 51.178669] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.181768] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.184066] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.184730] 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 [ 51.186874] RSP: 0018:ffff88801630fc00 EFLAGS: 00010282 [ 51.187543] RAX: 0000000000000000 RBX: ffff88800c6c8440 RCX: 0000000000000000 [ 51.188400] RDX: ffff888015e5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.189227] RBP: ffff88800c6c8454 R08: 0000000000000001 R09: 0000000000000000 [ 51.190085] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.190963] R13: ffffffff84e223a0 R14: ffff88800c6c8448 R15: ffffffff84d73340 [ 51.191825] FS: 0000555555e6e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.192790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.193507] CR2: 00007fe2ba909000 CR3: 000000000e650000 CR4: 0000000000350ee0 [ 51.194379] Call Trace: [ 51.194697] [ 51.194984] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.195601] ipv4_frags_init_net+0x269/0x440 [ 51.196144] ops_init+0xbb/0x6b0 [ 51.196602] setup_net+0x3d9/0x990 [ 51.197050] ? down_read_killable+0x1d7/0x4e0 [ 51.197623] ? __pfx_setup_net+0x10/0x10 [ 51.198110] ? copy_net_ns+0x17c/0x770 [ 51.198653] copy_net_ns+0x321/0x770 [ 51.199121] create_new_namespaces+0x3f6/0xb30 [ 51.199720] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.200349] ksys_unshare+0x44d/0x8e0 [ 51.200827] ? __pfx_ksys_unshare+0x10/0x10 [ 51.201389] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.202084] __x64_sys_unshare+0x31/0x40 [ 51.202622] do_syscall_64+0x3f/0x90 [ 51.203082] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.203741] RIP: 0033:0x7f01a20060d7 [ 51.204200] 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 [ 51.206334] RSP: 002b:00007fffcdc1bbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.207235] RAX: ffffffffffffffda RBX: 00007fffcdc1c1f8 RCX: 00007f01a20060d7 [ 51.208093] RDX: 00007f01a207041f RSI: 00007fffcdc1bb50 RDI: 0000000040000000 [ 51.208946] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcdc1b960 [ 51.209807] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01a2118bf0 [ 51.210695] R13: 00007fffcdc1bc90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.211592] [ 51.211898] irq event stamp: 8097 [ 51.212394] hardirqs last enabled at (8109): [] __up_console_sem+0x78/0x80 [ 51.213474] hardirqs last disabled at (8120): [] __up_console_sem+0x5d/0x80 [ 51.214549] softirqs last enabled at (7520): [] irq_exit_rcu+0x93/0xc0 [ 51.215578] softirqs last disabled at (7351): [] irq_exit_rcu+0x93/0xc0 [ 51.216627] ---[ end trace 0000000000000000 ]--- [ 51.222141] ------------[ cut here ]------------ [ 51.222870] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.224852] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.226014] Modules linked in: [ 51.226453] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.227713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.228825] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.229564] 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 [ 51.231894] RSP: 0018:ffff88801630fc00 EFLAGS: 00010282 [ 51.232582] RAX: 0000000000000000 RBX: ffff88800d963040 RCX: 0000000000000000 [ 51.233504] RDX: ffff888015e5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.234402] RBP: ffff88800d963054 R08: 0000000000000001 R09: 0000000000000000 [ 51.235322] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.236204] R13: ffffffff84e223a0 R14: ffff88800d963048 R15: ffffffff84da62e0 [ 51.237133] FS: 0000555555e6e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.238207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.238984] CR2: 00007fe2ba909000 CR3: 000000000e650000 CR4: 0000000000350ee0 [ 51.239917] Call Trace: [ 51.240247] [ 51.240590] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.241214] ipv6_frags_init_net+0x206/0x3c0 [ 51.241825] ops_init+0xbb/0x6b0 [ 51.242334] setup_net+0x3d9/0x990 [ 51.242822] ? down_read_killable+0x1d7/0x4e0 [ 51.243461] ? __pfx_setup_net+0x10/0x10 [ 51.243995] ? copy_net_ns+0x17c/0x770 [ 51.244536] copy_net_ns+0x321/0x770 [ 51.245042] create_new_namespaces+0x3f6/0xb30 [ 51.245671] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.246341] ksys_unshare+0x44d/0x8e0 [ 51.246863] ? __pfx_ksys_unshare+0x10/0x10 [ 51.247454] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.248199] __x64_sys_unshare+0x31/0x40 [ 51.248762] do_syscall_64+0x3f/0x90 [ 51.249252] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.249939] RIP: 0033:0x7f01a20060d7 [ 51.250465] 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 [ 51.252710] RSP: 002b:00007fffcdc1bbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.253692] RAX: ffffffffffffffda RBX: 00007fffcdc1c1f8 RCX: 00007f01a20060d7 [ 51.254594] RDX: 00007f01a207041f RSI: 00007fffcdc1bb50 RDI: 0000000040000000 [ 51.255474] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcdc1b960 [ 51.256343] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01a2118bf0 [ 51.257204] R13: 00007fffcdc1bc90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.258122] [ 51.258467] irq event stamp: 9889 [ 51.258909] hardirqs last enabled at (9899): [] __up_console_sem+0x78/0x80 [ 51.259996] hardirqs last disabled at (9910): [] __up_console_sem+0x5d/0x80 [ 51.261085] softirqs last enabled at (9572): [] irq_exit_rcu+0x93/0xc0 [ 51.262153] softirqs last disabled at (9563): [] irq_exit_rcu+0x93/0xc0 [ 51.263232] ---[ end trace 0000000000000000 ]--- [ 51.264668] ------------[ cut here ]------------ [ 51.265247] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.267329] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.268391] Modules linked in: [ 51.268808] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.270004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.271082] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.271773] 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 [ 51.274058] RSP: 0018:ffff88801630fbf0 EFLAGS: 00010286 [ 51.274772] RAX: 0000000000000000 RBX: ffff88800d963640 RCX: 0000000000000000 [ 51.275686] RDX: ffff888015e5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.276606] RBP: ffff88800d963654 R08: 0000000000000001 R09: 0000000000000000 [ 51.277516] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.278442] R13: ffffffff84e223a0 R14: ffff88800d963648 R15: ffffffff84daf020 [ 51.279352] FS: 0000555555e6e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.280380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.281107] CR2: 00007fe2ba909000 CR3: 000000000e650000 CR4: 0000000000350ee0 [ 51.282019] Call Trace: [ 51.282405] [ 51.282715] nf_ct_net_init+0x224/0x3d0 [ 51.283238] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.283853] ops_init+0xbb/0x6b0 [ 51.284337] setup_net+0x3d9/0x990 [ 51.284806] ? down_read_killable+0x1d7/0x4e0 [ 51.285416] ? __pfx_setup_net+0x10/0x10 [ 51.285942] ? copy_net_ns+0x17c/0x770 [ 51.286501] copy_net_ns+0x321/0x770 [ 51.286996] create_new_namespaces+0x3f6/0xb30 [ 51.287623] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.288259] ksys_unshare+0x44d/0x8e0 [ 51.288793] ? __pfx_ksys_unshare+0x10/0x10 [ 51.289379] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.290109] __x64_sys_unshare+0x31/0x40 [ 51.290694] do_syscall_64+0x3f/0x90 [ 51.291181] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.291866] RIP: 0033:0x7f01a20060d7 [ 51.292370] 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 [ 51.294660] RSP: 002b:00007fffcdc1bbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.295641] RAX: ffffffffffffffda RBX: 00007fffcdc1c1f8 RCX: 00007f01a20060d7 [ 51.296564] RDX: 00007f01a207041f RSI: 00007fffcdc1bb50 RDI: 0000000040000000 [ 51.297473] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcdc1b960 [ 51.298404] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01a2118bf0 [ 51.299322] R13: 00007fffcdc1bc90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.300225] [ 51.300561] irq event stamp: 10659 [ 51.301004] hardirqs last enabled at (10669): [] __up_console_sem+0x78/0x80 [ 51.302110] hardirqs last disabled at (10680): [] __up_console_sem+0x5d/0x80 [ 51.303225] softirqs last enabled at (10566): [] irq_exit_rcu+0x93/0xc0 [ 51.304310] softirqs last disabled at (10561): [] irq_exit_rcu+0x93/0xc0 [ 51.305377] ---[ end trace 0000000000000000 ]--- executing program [ 52.832175] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.879419] Bluetooth: hci0: command 0x041b tx timeout [ 56.927385] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.975385] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:52:52 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff85617e98 RCX=ffffffff812df745 RDX=0000000000000001 RSI=0000000000000004 RDI=ffff888008da7c98 RBP=1ffff110011b4f8f RSP=ffff888008da7c70 R8 =0000000000000001 R9 =ffffed10011b4f93 R10=0000000000000003 R11=0000000000000001 R12=ffffffff85617ea0 R13=ffffffff85617ea8 R14=ffff888008d91b40 R15=ffff888008da7dc0 RIP=ffffffff812df756 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 0000000000000000 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=00007fe2ba85aa80 CR3=000000000ce70000 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=2032353a32353a32302037312079614d XMM01=5d3936363837312e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801630f620 R8 =0000000000000001 R9 =ffffed1002c61eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----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 0000555555e6e400 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=00007fe2ba909000 CR3=000000000e650000 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