Warning: Permanently added '[localhost]:50618' (ECDSA) to the list of known hosts. 2023/05/16 13:56:30 fuzzer started 2023/05/16 13:56:31 dialing manager at localhost:35573 2023/05/16 13:56:31 checking machine... 2023/05/16 13:56:31 checking revisions... syzkaller login: [ 38.767066] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:56:31 testing simple program... [ 38.841972] cgroup: Unknown subsys name 'net' [ 38.898573] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.319986] audit: type=1400 audit(1684245404.012:6): 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 [ 52.450972] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.452538] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.454842] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.458298] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.460403] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.461607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.840742] ------------[ cut here ]------------ [ 52.841517] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.843932] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.845229] Modules linked in: [ 52.845794] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.847962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.850153] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.851490] 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 [ 52.853542] RSP: 0018:ffff8880101a7c00 EFLAGS: 00010282 [ 52.854220] RAX: 0000000000000000 RBX: ffff888015bdf440 RCX: 0000000000000000 [ 52.855073] RDX: ffff88800fdb8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.855917] RBP: ffff888015bdf454 R08: 0000000000000001 R09: 0000000000000000 [ 52.856811] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.857696] R13: ffffffff84e223a0 R14: ffff888015bdf448 R15: ffffffff84d73340 [ 52.858536] FS: 0000555555571400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.859536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.860298] CR2: 00007fb3b0e9d6f4 CR3: 000000000d7b0000 CR4: 0000000000350ef0 [ 52.861187] Call Trace: [ 52.861512] [ 52.861842] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.862435] ipv4_frags_init_net+0x269/0x440 [ 52.863024] ops_init+0xbb/0x6b0 [ 52.863467] setup_net+0x3d9/0x990 [ 52.863958] ? down_read_killable+0x1d7/0x4e0 [ 52.864525] ? __pfx_setup_net+0x10/0x10 [ 52.865064] ? copy_net_ns+0x17c/0x770 [ 52.865572] copy_net_ns+0x321/0x770 [ 52.866085] create_new_namespaces+0x3f6/0xb30 [ 52.866667] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.867305] ksys_unshare+0x44d/0x8e0 [ 52.867847] ? __pfx_ksys_unshare+0x10/0x10 [ 52.868401] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.869130] __x64_sys_unshare+0x31/0x40 [ 52.869652] do_syscall_64+0x3f/0x90 [ 52.870167] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.870837] RIP: 0033:0x7f4b096a10d7 [ 52.871289] 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 [ 52.873455] RSP: 002b:00007ffcade00e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.874414] RAX: ffffffffffffffda RBX: 00007ffcade01458 RCX: 00007f4b096a10d7 [ 52.875308] RDX: 00007f4b0970b41f RSI: 00007ffcade00db0 RDI: 0000000040000000 [ 52.876207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcade00bc0 [ 52.877093] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4b097b3bf0 [ 52.877960] R13: 00007ffcade00ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.878875] [ 52.879168] irq event stamp: 8273 [ 52.879584] hardirqs last enabled at (8283): [] __up_console_sem+0x78/0x80 [ 52.880658] hardirqs last disabled at (8294): [] __up_console_sem+0x5d/0x80 [ 52.881719] softirqs last enabled at (7810): [] irq_exit_rcu+0x93/0xc0 [ 52.882745] softirqs last disabled at (7801): [] irq_exit_rcu+0x93/0xc0 [ 52.883772] ---[ end trace 0000000000000000 ]--- [ 52.889096] ------------[ cut here ]------------ [ 52.889701] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.891359] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.892438] Modules linked in: [ 52.892887] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.894028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.895049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.895704] 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 [ 52.897889] RSP: 0018:ffff8880101a7c00 EFLAGS: 00010282 [ 52.898525] RAX: 0000000000000000 RBX: ffff888008ef0240 RCX: 0000000000000000 [ 52.899421] RDX: ffff88800fdb8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.900327] RBP: ffff888008ef0254 R08: 0000000000000001 R09: 0000000000000000 [ 52.901213] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.902100] R13: ffffffff84e223a0 R14: ffff888008ef0248 R15: ffffffff84da62e0 [ 52.902981] FS: 0000555555571400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.903984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.904720] CR2: 00007fb3b0e9d6f4 CR3: 000000000d7b0000 CR4: 0000000000350ef0 [ 52.905580] Call Trace: [ 52.905939] [ 52.906237] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.906875] ipv6_frags_init_net+0x206/0x3c0 [ 52.907421] ops_init+0xbb/0x6b0 [ 52.907923] setup_net+0x3d9/0x990 [ 52.908369] ? down_read_killable+0x1d7/0x4e0 [ 52.908957] ? __pfx_setup_net+0x10/0x10 [ 52.909453] ? copy_net_ns+0x17c/0x770 [ 52.909983] copy_net_ns+0x321/0x770 [ 52.910458] create_new_namespaces+0x3f6/0xb30 [ 52.911063] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.911715] ksys_unshare+0x44d/0x8e0 [ 52.912211] ? __pfx_ksys_unshare+0x10/0x10 [ 52.912791] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.913497] __x64_sys_unshare+0x31/0x40 [ 52.914037] do_syscall_64+0x3f/0x90 [ 52.914504] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.915170] RIP: 0033:0x7f4b096a10d7 [ 52.915630] 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 [ 52.917810] RSP: 002b:00007ffcade00e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.918730] RAX: ffffffffffffffda RBX: 00007ffcade01458 RCX: 00007f4b096a10d7 [ 52.919592] RDX: 00007f4b0970b41f RSI: 00007ffcade00db0 RDI: 0000000040000000 [ 52.920518] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcade00bc0 [ 52.921397] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4b097b3bf0 [ 52.922283] R13: 00007ffcade00ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.923185] [ 52.923481] irq event stamp: 10371 [ 52.923947] hardirqs last enabled at (10383): [] __up_console_sem+0x78/0x80 [ 52.925010] hardirqs last disabled at (10394): [] __up_console_sem+0x5d/0x80 [ 52.926088] softirqs last enabled at (9900): [] irq_exit_rcu+0x93/0xc0 [ 52.927127] softirqs last disabled at (9895): [] irq_exit_rcu+0x93/0xc0 [ 52.928174] ---[ end trace 0000000000000000 ]--- [ 52.929518] ------------[ cut here ]------------ [ 52.930132] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.932104] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.933136] Modules linked in: [ 52.933533] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.934697] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.935664] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.936353] 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 [ 52.938541] RSP: 0018:ffff8880101a7bf0 EFLAGS: 00010286 [ 52.939231] RAX: 0000000000000000 RBX: ffff888008ef0c40 RCX: 0000000000000000 [ 52.940141] RDX: ffff88800fdb8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.941036] RBP: ffff888008ef0c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.941905] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.942795] R13: ffffffff84e223a0 R14: ffff888008ef0c48 R15: ffffffff84daf020 [ 52.943635] FS: 0000555555571400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.944635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.945362] CR2: 00007fb3b0e9d6f4 CR3: 000000000d7b0000 CR4: 0000000000350ef0 [ 52.946244] Call Trace: [ 52.946570] [ 52.946893] nf_ct_net_init+0x224/0x3d0 [ 52.947402] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.948023] ops_init+0xbb/0x6b0 [ 52.948469] setup_net+0x3d9/0x990 [ 52.948950] ? down_read_killable+0x1d7/0x4e0 [ 52.949503] ? __pfx_setup_net+0x10/0x10 [ 52.950030] ? copy_net_ns+0x17c/0x770 [ 52.950547] copy_net_ns+0x321/0x770 [ 52.951055] create_new_namespaces+0x3f6/0xb30 [ 52.951646] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.952311] ksys_unshare+0x44d/0x8e0 [ 52.952832] ? __pfx_ksys_unshare+0x10/0x10 [ 52.953370] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.954099] __x64_sys_unshare+0x31/0x40 [ 52.954605] do_syscall_64+0x3f/0x90 [ 52.955103] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.955788] RIP: 0033:0x7f4b096a10d7 [ 52.956250] 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 [ 52.958429] RSP: 002b:00007ffcade00e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.959382] RAX: ffffffffffffffda RBX: 00007ffcade01458 RCX: 00007f4b096a10d7 [ 52.960266] RDX: 00007f4b0970b41f RSI: 00007ffcade00db0 RDI: 0000000040000000 [ 52.961161] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcade00bc0 [ 52.962040] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4b097b3bf0 [ 52.962925] R13: 00007ffcade00ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.963852] [ 52.964149] irq event stamp: 11135 [ 52.964579] hardirqs last enabled at (11145): [] __up_console_sem+0x78/0x80 [ 52.965645] hardirqs last disabled at (11156): [] __up_console_sem+0x5d/0x80 [ 52.966700] softirqs last enabled at (11020): [] irq_exit_rcu+0x93/0xc0 [ 52.967764] softirqs last disabled at (11015): [] irq_exit_rcu+0x93/0xc0 [ 52.968789] ---[ end trace 0000000000000000 ]--- executing program [ 54.536392] Bluetooth: hci0: command 0x0409 tx timeout [ 56.583775] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.631834] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.679763] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:56:44 Registers: info registers vcpu 0 RAX=0000000000000046 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880101a7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000046 R11=0000000000000001 R12=0000000000000046 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 0000555555571400 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=00007fb3b0e9d6f4 CR3=000000000d7b0000 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=0000000000000000 RBX=00000000000000dc RCX=00007f0d18044fef RDX=00000000000000dc RSI=00007f0d0c02acb0 RDI=0000000000000000 RBP=0000000000000000 RSP=00007f0d17200890 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000 R12=00007f0d0c02ad8c R13=00000000000000dc R14=000000000000005b R15=00007f0d0c02a9f0 RIP=00005601fb527206 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f0d17201700 00000000 00000000 GS =0000 0000000000000000 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=00007f2b79e33610 CR3=000000000c6c2000 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=2035343a36353a33312036312079614d XMM01=5d3335313035382e32352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=35382e32352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3236393734382e32352020205b20 XMM07=732035343a36353a3331203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000