Warning: Permanently added '[localhost]:6551' (ECDSA) to the list of known hosts. 2023/05/17 17:04:05 fuzzer started 2023/05/17 17:04:06 dialing manager at localhost:44319 2023/05/17 17:04:06 checking machine... 2023/05/17 17:04:06 checking revisions... syzkaller login: [ 46.166250] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:04:06 testing simple program... [ 46.229064] cgroup: Unknown subsys name 'net' [ 46.290252] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.586026] audit: type=1400 audit(1684343058.739:6): 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 [ 59.760760] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.762404] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.764016] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.767679] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.770251] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.772199] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.182958] ------------[ cut here ]------------ [ 60.183677] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.185463] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.186601] Modules linked in: [ 60.187047] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.191839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.192930] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.193663] 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 [ 60.196001] RSP: 0018:ffff88801ec77c00 EFLAGS: 00010282 [ 60.196737] RAX: 0000000000000000 RBX: ffff88801013a440 RCX: 0000000000000000 [ 60.197694] RDX: ffff888015ae8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.198663] RBP: ffff88801013a454 R08: 0000000000000001 R09: 0000000000000000 [ 60.199641] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.200601] R13: ffffffff84e23fe0 R14: ffff88801013a448 R15: ffffffff84d74dc0 [ 60.201573] FS: 000055555680a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.202657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.203455] CR2: 00007f91ec1766f4 CR3: 000000000c552000 CR4: 0000000000350ee0 [ 60.204443] Call Trace: [ 60.204792] [ 60.205110] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.205812] ipv4_frags_init_net+0x269/0x440 [ 60.206454] ops_init+0xbb/0x6b0 [ 60.206936] setup_net+0x3d9/0x990 [ 60.207472] ? down_read_killable+0x1d7/0x4e0 [ 60.208107] ? __pfx_setup_net+0x10/0x10 [ 60.208697] ? copy_net_ns+0x17c/0x770 [ 60.209244] copy_net_ns+0x321/0x770 [ 60.209808] create_new_namespaces+0x3f6/0xb30 [ 60.210473] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.211139] ksys_unshare+0x44d/0x8e0 [ 60.211709] ? __pfx_ksys_unshare+0x10/0x10 [ 60.212332] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.213103] __x64_sys_unshare+0x31/0x40 [ 60.213710] do_syscall_64+0x3f/0x90 [ 60.214227] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.214963] RIP: 0033:0x7f074f2740d7 [ 60.215507] 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 [ 60.217892] RSP: 002b:00007ffe23309728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.218939] RAX: ffffffffffffffda RBX: 00007ffe23309d68 RCX: 00007f074f2740d7 [ 60.219918] RDX: 00007f074f2de41f RSI: 00007ffe233096c0 RDI: 0000000040000000 [ 60.220893] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe233094d0 [ 60.221856] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f074f386bf0 [ 60.222827] R13: 00007ffe23309800 R14: 0000000000000000 R15: 00000000000000f8 [ 60.223825] [ 60.224153] irq event stamp: 8571 [ 60.224652] hardirqs last enabled at (8583): [] __up_console_sem+0x78/0x80 [ 60.225790] hardirqs last disabled at (8594): [] __up_console_sem+0x5d/0x80 [ 60.226947] softirqs last enabled at (8218): [] irq_exit_rcu+0x93/0xc0 [ 60.228105] softirqs last disabled at (8213): [] irq_exit_rcu+0x93/0xc0 [ 60.229231] ---[ end trace 0000000000000000 ]--- [ 60.236994] ------------[ cut here ]------------ [ 60.237691] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.239548] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.240714] Modules linked in: [ 60.241169] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.242463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.243587] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.244354] 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 [ 60.246763] RSP: 0018:ffff88801ec77c00 EFLAGS: 00010282 [ 60.247559] RAX: 0000000000000000 RBX: ffff888016412840 RCX: 0000000000000000 [ 60.248603] RDX: ffff888015ae8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.249635] RBP: ffff888016412854 R08: 0000000000000001 R09: 0000000000000000 [ 60.250635] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.251640] R13: ffffffff84e23fe0 R14: ffff888016412848 R15: ffffffff84da7d60 [ 60.252634] FS: 000055555680a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.253759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.254584] CR2: 00007f91ec1766f4 CR3: 000000000c552000 CR4: 0000000000350ee0 [ 60.255590] Call Trace: [ 60.255954] [ 60.256323] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.257013] ipv6_frags_init_net+0x206/0x3c0 [ 60.257688] ops_init+0xbb/0x6b0 [ 60.258204] setup_net+0x3d9/0x990 [ 60.258766] ? down_read_killable+0x1d7/0x4e0 [ 60.259468] ? __pfx_setup_net+0x10/0x10 [ 60.260085] ? copy_net_ns+0x17c/0x770 [ 60.260718] copy_net_ns+0x321/0x770 [ 60.261313] create_new_namespaces+0x3f6/0xb30 [ 60.261991] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.262738] ksys_unshare+0x44d/0x8e0 [ 60.263340] ? __pfx_ksys_unshare+0x10/0x10 [ 60.263985] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.264862] __x64_sys_unshare+0x31/0x40 [ 60.265501] do_syscall_64+0x3f/0x90 [ 60.266068] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.266856] RIP: 0033:0x7f074f2740d7 [ 60.267429] 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 [ 60.269967] RSP: 002b:00007ffe23309728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.271074] RAX: ffffffffffffffda RBX: 00007ffe23309d68 RCX: 00007f074f2740d7 [ 60.272124] RDX: 00007f074f2de41f RSI: 00007ffe233096c0 RDI: 0000000040000000 [ 60.273169] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe233094d0 [ 60.274216] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f074f386bf0 [ 60.275139] R13: 00007ffe23309800 R14: 0000000000000000 R15: 00000000000000f8 [ 60.276053] [ 60.276402] irq event stamp: 10707 [ 60.276847] hardirqs last enabled at (10717): [] __up_console_sem+0x78/0x80 [ 60.277933] hardirqs last disabled at (10728): [] __up_console_sem+0x5d/0x80 [ 60.279012] softirqs last enabled at (10554): [] irq_exit_rcu+0x93/0xc0 [ 60.280061] softirqs last disabled at (10549): [] irq_exit_rcu+0x93/0xc0 [ 60.281100] ---[ end trace 0000000000000000 ]--- [ 60.282516] ------------[ cut here ]------------ [ 60.283101] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.285008] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.286091] Modules linked in: [ 60.286543] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.287736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.288771] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.289455] 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 [ 60.291673] RSP: 0018:ffff88801ec77bf0 EFLAGS: 00010286 [ 60.292373] RAX: 0000000000000000 RBX: ffff888016413040 RCX: 0000000000000000 [ 60.293242] RDX: ffff888015ae8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.294167] RBP: ffff888016413054 R08: 0000000000000001 R09: 0000000000000000 [ 60.295083] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.296025] R13: ffffffff84e23fe0 R14: ffff888016413048 R15: ffffffff84db0aa0 [ 60.296942] FS: 000055555680a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.297962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.298726] CR2: 00007f91ec1766f4 CR3: 000000000c552000 CR4: 0000000000350ee0 [ 60.299679] Call Trace: [ 60.300016] [ 60.300366] nf_ct_net_init+0x224/0x3d0 [ 60.300898] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.301549] ops_init+0xbb/0x6b0 [ 60.302013] setup_net+0x3d9/0x990 [ 60.302519] ? down_read_killable+0x1d7/0x4e0 [ 60.303112] ? __pfx_setup_net+0x10/0x10 [ 60.303696] ? copy_net_ns+0x17c/0x770 [ 60.304232] copy_net_ns+0x321/0x770 [ 60.304777] create_new_namespaces+0x3f6/0xb30 [ 60.305420] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.306073] ksys_unshare+0x44d/0x8e0 [ 60.306618] ? __pfx_ksys_unshare+0x10/0x10 [ 60.307184] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.307965] __x64_sys_unshare+0x31/0x40 [ 60.308551] do_syscall_64+0x3f/0x90 [ 60.309045] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.309760] RIP: 0033:0x7f074f2740d7 [ 60.310242] 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 [ 60.312548] RSP: 002b:00007ffe23309728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.313565] RAX: ffffffffffffffda RBX: 00007ffe23309d68 RCX: 00007f074f2740d7 [ 60.314499] RDX: 00007f074f2de41f RSI: 00007ffe233096c0 RDI: 0000000040000000 [ 60.315454] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe233094d0 [ 60.316397] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f074f386bf0 [ 60.317345] R13: 00007ffe23309800 R14: 0000000000000000 R15: 00000000000000f8 [ 60.318316] [ 60.318631] irq event stamp: 11491 [ 60.319081] hardirqs last enabled at (11501): [] __up_console_sem+0x78/0x80 [ 60.320233] hardirqs last disabled at (11512): [] __up_console_sem+0x5d/0x80 [ 60.321374] softirqs last enabled at (11218): [] irq_exit_rcu+0x93/0xc0 [ 60.322492] softirqs last disabled at (11213): [] irq_exit_rcu+0x93/0xc0 [ 60.323607] ---[ end trace 0000000000000000 ]--- executing program [ 61.838086] Bluetooth: hci0: command 0x0409 tx timeout [ 63.886423] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.933414] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.981354] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:04:12 Registers: info registers vcpu 0 RAX=0000000000026483 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fbed678b4f8 CR3=000000000e672000 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=2030323a34303a37312037312079614d XMM01=5d3734303738312e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ec775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555680a400 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=00007f91ec1766f4 CR3=000000000c552000 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