Warning: Permanently added '[localhost]:20976' (ECDSA) to the list of known hosts. 2023/05/17 20:39:00 fuzzer started 2023/05/17 20:39:00 dialing manager at localhost:44319 2023/05/17 20:39:00 checking machine... 2023/05/17 20:39:00 checking revisions... syzkaller login: [ 37.056976] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:39:00 testing simple program... [ 37.118486] cgroup: Unknown subsys name 'net' [ 37.198587] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.331093] audit: type=1400 audit(1684355952.697:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.453883] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.456587] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.457834] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.460594] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.462148] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.463336] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.879246] ------------[ cut here ]------------ [ 50.879928] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.881614] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.882747] Modules linked in: [ 50.883172] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.888150] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.889450] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.890271] 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 [ 50.893324] RSP: 0018:ffff88801a4efc00 EFLAGS: 00010282 [ 50.894352] RAX: 0000000000000000 RBX: ffff888009c8b840 RCX: 0000000000000000 [ 50.895704] RDX: ffff88800fc83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.896518] RBP: ffff888009c8b854 R08: 0000000000000001 R09: 0000000000000000 [ 50.897239] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.897989] R13: ffffffff84e23fe0 R14: ffff888009c8b848 R15: ffffffff84d74dc0 [ 50.898742] FS: 000055555716d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.899595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.900192] CR2: 00007fc3ff52a000 CR3: 000000000fcfe000 CR4: 0000000000350ee0 [ 50.900944] Call Trace: [ 50.901220] [ 50.901520] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.902037] ipv4_frags_init_net+0x269/0x440 [ 50.902560] ops_init+0xbb/0x6b0 [ 50.902983] setup_net+0x3d9/0x990 [ 50.903401] ? down_read_killable+0x1d7/0x4e0 [ 50.903909] ? __pfx_setup_net+0x10/0x10 [ 50.904388] ? copy_net_ns+0x17c/0x770 [ 50.904838] copy_net_ns+0x321/0x770 [ 50.905254] create_new_namespaces+0x3f6/0xb30 [ 50.905922] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.906577] ksys_unshare+0x44d/0x8e0 [ 50.907013] ? __pfx_ksys_unshare+0x10/0x10 [ 50.907526] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.908139] __x64_sys_unshare+0x31/0x40 [ 50.908622] do_syscall_64+0x3f/0x90 [ 50.909037] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.909633] RIP: 0033:0x7f271bace0d7 [ 50.910035] 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 [ 50.911926] RSP: 002b:00007ffe263f6718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.912732] RAX: ffffffffffffffda RBX: 00007ffe263f6d58 RCX: 00007f271bace0d7 [ 50.913494] RDX: 00007f271bb3841f RSI: 00007ffe263f66b0 RDI: 0000000040000000 [ 50.914219] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe263f64c0 [ 50.914990] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f271bbe0bf0 [ 50.915741] R13: 00007ffe263f67f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.916510] [ 50.916765] irq event stamp: 7437 [ 50.917119] hardirqs last enabled at (7447): [] __up_console_sem+0x78/0x80 [ 50.918007] hardirqs last disabled at (7458): [] __up_console_sem+0x5d/0x80 [ 50.918898] softirqs last enabled at (7046): [] irq_exit_rcu+0x93/0xc0 [ 50.919776] softirqs last disabled at (7031): [] irq_exit_rcu+0x93/0xc0 [ 50.920636] ---[ end trace 0000000000000000 ]--- [ 50.925542] ------------[ cut here ]------------ [ 50.926053] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.927498] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.928406] Modules linked in: [ 50.928755] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.929745] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.930604] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.931166] 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 [ 50.933009] RSP: 0018:ffff88801a4efc00 EFLAGS: 00010282 [ 50.933596] RAX: 0000000000000000 RBX: ffff88800e249040 RCX: 0000000000000000 [ 50.934325] RDX: ffff88800fc83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.935107] RBP: ffff88800e249054 R08: 0000000000000001 R09: 0000000000000000 [ 50.935863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.936643] R13: ffffffff84e23fe0 R14: ffff88800e249048 R15: ffffffff84da7d60 [ 50.937415] FS: 000055555716d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.938244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.938889] CR2: 00007fc3ff52a000 CR3: 000000000fcfe000 CR4: 0000000000350ee0 [ 50.939670] Call Trace: [ 50.939953] [ 50.940212] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.940767] ipv6_frags_init_net+0x206/0x3c0 [ 50.941253] ops_init+0xbb/0x6b0 [ 50.941669] setup_net+0x3d9/0x990 [ 50.942064] ? down_read_killable+0x1d7/0x4e0 [ 50.942586] ? __pfx_setup_net+0x10/0x10 [ 50.943038] ? copy_net_ns+0x17c/0x770 [ 50.943506] copy_net_ns+0x321/0x770 [ 50.943927] create_new_namespaces+0x3f6/0xb30 [ 50.944462] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.944993] ksys_unshare+0x44d/0x8e0 [ 50.945443] ? __pfx_ksys_unshare+0x10/0x10 [ 50.945917] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.946557] __x64_sys_unshare+0x31/0x40 [ 50.947023] do_syscall_64+0x3f/0x90 [ 50.947467] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.948023] RIP: 0033:0x7f271bace0d7 [ 50.948452] 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 [ 50.950312] RSP: 002b:00007ffe263f6718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.951148] RAX: ffffffffffffffda RBX: 00007ffe263f6d58 RCX: 00007f271bace0d7 [ 50.951922] RDX: 00007f271bb3841f RSI: 00007ffe263f66b0 RDI: 0000000040000000 [ 50.952695] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe263f64c0 [ 50.953468] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f271bbe0bf0 [ 50.954214] R13: 00007ffe263f67f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.955019] [ 50.955287] irq event stamp: 9345 [ 50.955690] hardirqs last enabled at (9357): [] __up_console_sem+0x78/0x80 [ 50.956620] hardirqs last disabled at (9368): [] __up_console_sem+0x5d/0x80 [ 50.957546] softirqs last enabled at (8988): [] irq_exit_rcu+0x93/0xc0 [ 50.958526] softirqs last disabled at (8983): [] irq_exit_rcu+0x93/0xc0 [ 50.959533] ---[ end trace 0000000000000000 ]--- [ 50.960892] ------------[ cut here ]------------ [ 50.961449] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.963170] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.964155] Modules linked in: [ 50.964564] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.965637] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.966579] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.967204] 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 [ 50.969248] RSP: 0018:ffff88801a4efbf0 EFLAGS: 00010286 [ 50.969887] RAX: 0000000000000000 RBX: ffff88800e249840 RCX: 0000000000000000 [ 50.970719] RDX: ffff88800fc83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.971555] RBP: ffff88800e249854 R08: 0000000000000001 R09: 0000000000000000 [ 50.972397] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.973202] R13: ffffffff84e23fe0 R14: ffff88800e249848 R15: ffffffff84db0aa0 [ 50.974043] FS: 000055555716d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.974979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.975679] CR2: 00007fc3ff52a000 CR3: 000000000fcfe000 CR4: 0000000000350ee0 [ 50.976521] Call Trace: [ 50.976833] [ 50.977113] nf_ct_net_init+0x224/0x3d0 [ 50.977623] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.978169] ops_init+0xbb/0x6b0 [ 50.978621] setup_net+0x3d9/0x990 [ 50.979070] ? down_read_killable+0x1d7/0x4e0 [ 50.979632] ? __pfx_setup_net+0x10/0x10 [ 50.980107] ? copy_net_ns+0x17c/0x770 [ 50.980614] copy_net_ns+0x321/0x770 [ 50.981077] create_new_namespaces+0x3f6/0xb30 [ 50.981661] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.982253] ksys_unshare+0x44d/0x8e0 [ 50.982748] ? __pfx_ksys_unshare+0x10/0x10 [ 50.983272] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.983972] __x64_sys_unshare+0x31/0x40 [ 50.984489] do_syscall_64+0x3f/0x90 [ 50.984935] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.985574] RIP: 0033:0x7f271bace0d7 [ 50.986012] 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 [ 50.988092] RSP: 002b:00007ffe263f6718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.988988] RAX: ffffffffffffffda RBX: 00007ffe263f6d58 RCX: 00007f271bace0d7 [ 50.989835] RDX: 00007f271bb3841f RSI: 00007ffe263f66b0 RDI: 0000000040000000 [ 50.990692] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe263f64c0 [ 50.991620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f271bbe0bf0 [ 50.992469] R13: 00007ffe263f67f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.993314] [ 50.993636] irq event stamp: 10127 [ 50.994056] hardirqs last enabled at (10137): [] __up_console_sem+0x78/0x80 [ 50.995094] hardirqs last disabled at (10148): [] __up_console_sem+0x5d/0x80 [ 50.996127] softirqs last enabled at (8988): [] irq_exit_rcu+0x93/0xc0 [ 50.997127] softirqs last disabled at (8983): [] irq_exit_rcu+0x93/0xc0 [ 50.998118] ---[ end trace 0000000000000000 ]--- executing program [ 52.532021] Bluetooth: hci0: command 0x0409 tx timeout [ 54.579421] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.627446] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.675430] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:39:11 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff844f436b RDX=fffffbfff0fe5b79 RSI=0000000000000004 RDI=ffffffff87f2dbc0 RBP=ffffffff87f2dbc0 RSP=ffff88806ce09b60 R8 =0000000000000000 R9 =fffffbfff0fe5b78 R10=ffffffff87f2dbc3 R11=0000000000000001 R12=0000000000000003 R13=fffffbfff0fe5b78 R14=0000000000000001 R15=1ffff1100d9c136d RIP=ffffffff844f43e8 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fc400004900 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=00007fc3ff49b670 CR3=0000000016414000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=9979f0851f6f5dad00000000000ae988 XMM05=c1247f57249e89c0000000000013a7e8 XMM06=6098c19552daab490000000000108218 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a4ef5f0 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 000055555716d400 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=00007fc3ff52a000 CR3=000000000fcfe000 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