Warning: Permanently added '[localhost]:15321' (ECDSA) to the list of known hosts. 2023/05/17 04:20:19 fuzzer started 2023/05/17 04:20:19 dialing manager at localhost:35573 2023/05/17 04:20:19 checking machine... 2023/05/17 04:20:19 checking revisions... syzkaller login: [ 44.480048] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:20:19 testing simple program... [ 44.532641] cgroup: Unknown subsys name 'net' [ 44.602715] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.492598] audit: type=1400 audit(1684297231.729:6): 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 [ 57.614700] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.616164] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.618496] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.621364] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.623208] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.625071] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.891066] ------------[ cut here ]------------ [ 57.891464] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.892650] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.893253] Modules linked in: [ 57.893509] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.894138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.898562] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.899321] 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 [ 57.901039] RSP: 0018:ffff88801a5dfc00 EFLAGS: 00010282 [ 57.901570] RAX: 0000000000000000 RBX: ffff88800f0f0840 RCX: 0000000000000000 [ 57.902236] RDX: ffff8880096b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.902942] RBP: ffff88800f0f0854 R08: 0000000000000001 R09: 0000000000000000 [ 57.903635] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.904316] R13: ffffffff84e223a0 R14: ffff88800f0f0848 R15: ffffffff84d73340 [ 57.905009] FS: 0000555557263400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.905788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.906336] CR2: 00007f48fdddc6f4 CR3: 0000000010310000 CR4: 0000000000350ee0 [ 57.907015] Call Trace: [ 57.907210] [ 57.907382] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.907769] ipv4_frags_init_net+0x269/0x440 [ 57.908092] ops_init+0xbb/0x6b0 [ 57.908350] setup_net+0x3d9/0x990 [ 57.908635] ? down_read_killable+0x1d7/0x4e0 [ 57.908968] ? __pfx_setup_net+0x10/0x10 [ 57.909265] ? copy_net_ns+0x17c/0x770 [ 57.909581] copy_net_ns+0x321/0x770 [ 57.909860] create_new_namespaces+0x3f6/0xb30 [ 57.910202] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.910591] ksys_unshare+0x44d/0x8e0 [ 57.910888] ? __pfx_ksys_unshare+0x10/0x10 [ 57.911199] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.911641] __x64_sys_unshare+0x31/0x40 [ 57.911950] do_syscall_64+0x3f/0x90 [ 57.912222] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.912618] RIP: 0033:0x7fbfa245a0d7 [ 57.912889] 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 [ 57.914182] RSP: 002b:00007fff07e9e048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.914750] RAX: ffffffffffffffda RBX: 00007fff07e9e688 RCX: 00007fbfa245a0d7 [ 57.915256] RDX: 00007fbfa24c441f RSI: 00007fff07e9dfe0 RDI: 0000000040000000 [ 57.915776] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff07e9ddf0 [ 57.916276] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbfa256cbf0 [ 57.916797] R13: 00007fff07e9e120 R14: 0000000000000000 R15: 00000000000000f8 [ 57.917312] [ 57.917509] irq event stamp: 11883 [ 57.917760] hardirqs last enabled at (11893): [] __up_console_sem+0x78/0x80 [ 57.918380] hardirqs last disabled at (11902): [] __up_console_sem+0x5d/0x80 [ 57.919005] softirqs last enabled at (11388): [] irq_exit_rcu+0x93/0xc0 [ 57.919625] softirqs last disabled at (11383): [] irq_exit_rcu+0x93/0xc0 [ 57.920208] ---[ end trace 0000000000000000 ]--- [ 57.923622] ------------[ cut here ]------------ [ 57.923966] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.924903] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.925531] Modules linked in: [ 57.925768] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.926467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.927037] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.927412] 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 [ 57.928688] RSP: 0018:ffff88801a5dfc00 EFLAGS: 00010282 [ 57.929063] RAX: 0000000000000000 RBX: ffff888008d6da40 RCX: 0000000000000000 [ 57.929588] RDX: ffff8880096b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.930091] RBP: ffff888008d6da54 R08: 0000000000000001 R09: 0000000000000000 [ 57.930618] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.931110] R13: ffffffff84e223a0 R14: ffff888008d6da48 R15: ffffffff84da62e0 [ 57.931609] FS: 0000555557263400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.932132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.932543] CR2: 00007f48fdddc6f4 CR3: 0000000010310000 CR4: 0000000000350ee0 [ 57.933016] Call Trace: [ 57.933195] [ 57.933356] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.933717] ipv6_frags_init_net+0x206/0x3c0 [ 57.934025] ops_init+0xbb/0x6b0 [ 57.934266] setup_net+0x3d9/0x990 [ 57.934544] ? down_read_killable+0x1d7/0x4e0 [ 57.934858] ? __pfx_setup_net+0x10/0x10 [ 57.935137] ? copy_net_ns+0x17c/0x770 [ 57.935412] copy_net_ns+0x321/0x770 [ 57.935700] create_new_namespaces+0x3f6/0xb30 [ 57.936023] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.936360] ksys_unshare+0x44d/0x8e0 [ 57.936657] ? __pfx_ksys_unshare+0x10/0x10 [ 57.936959] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.937346] __x64_sys_unshare+0x31/0x40 [ 57.937652] do_syscall_64+0x3f/0x90 [ 57.937914] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.938265] RIP: 0033:0x7fbfa245a0d7 [ 57.938556] 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 [ 57.939752] RSP: 002b:00007fff07e9e048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.940252] RAX: ffffffffffffffda RBX: 00007fff07e9e688 RCX: 00007fbfa245a0d7 [ 57.940750] RDX: 00007fbfa24c441f RSI: 00007fff07e9dfe0 RDI: 0000000040000000 [ 57.941218] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff07e9ddf0 [ 57.941709] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbfa256cbf0 [ 57.942172] R13: 00007fff07e9e120 R14: 0000000000000000 R15: 00000000000000f8 [ 57.942680] [ 57.942848] irq event stamp: 13561 [ 57.943087] hardirqs last enabled at (13571): [] __up_console_sem+0x78/0x80 [ 57.943669] hardirqs last disabled at (13582): [] __up_console_sem+0x5d/0x80 [ 57.944236] softirqs last enabled at (13228): [] irq_exit_rcu+0x93/0xc0 [ 57.944813] softirqs last disabled at (13223): [] irq_exit_rcu+0x93/0xc0 [ 57.945359] ---[ end trace 0000000000000000 ]--- [ 57.946129] ------------[ cut here ]------------ [ 57.946481] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.947539] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.948100] Modules linked in: [ 57.948321] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.948972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.949526] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.949877] 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 [ 57.951098] RSP: 0018:ffff88801a5dfbf0 EFLAGS: 00010286 [ 57.951477] RAX: 0000000000000000 RBX: ffff888008d6d440 RCX: 0000000000000000 [ 57.951950] RDX: ffff8880096b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.952410] RBP: ffff888008d6d454 R08: 0000000000000001 R09: 0000000000000000 [ 57.952914] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.953382] R13: ffffffff84e223a0 R14: ffff888008d6d448 R15: ffffffff84daf020 [ 57.953885] FS: 0000555557263400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.954454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.954849] CR2: 00007f48fdddc6f4 CR3: 0000000010310000 CR4: 0000000000350ee0 [ 57.955315] Call Trace: [ 57.955515] [ 57.955684] nf_ct_net_init+0x224/0x3d0 [ 57.955964] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.956274] ops_init+0xbb/0x6b0 [ 57.956541] setup_net+0x3d9/0x990 [ 57.956797] ? down_read_killable+0x1d7/0x4e0 [ 57.957105] ? __pfx_setup_net+0x10/0x10 [ 57.957384] ? copy_net_ns+0x17c/0x770 [ 57.957685] copy_net_ns+0x321/0x770 [ 57.957954] create_new_namespaces+0x3f6/0xb30 [ 57.958272] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.958644] ksys_unshare+0x44d/0x8e0 [ 57.958917] ? __pfx_ksys_unshare+0x10/0x10 [ 57.959216] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.959619] __x64_sys_unshare+0x31/0x40 [ 57.959900] do_syscall_64+0x3f/0x90 [ 57.960155] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.960534] RIP: 0033:0x7fbfa245a0d7 [ 57.960789] 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 [ 57.961986] RSP: 002b:00007fff07e9e048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.962533] RAX: ffffffffffffffda RBX: 00007fff07e9e688 RCX: 00007fbfa245a0d7 [ 57.963001] RDX: 00007fbfa24c441f RSI: 00007fff07e9dfe0 RDI: 0000000040000000 [ 57.963496] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff07e9ddf0 [ 57.963959] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbfa256cbf0 [ 57.964421] R13: 00007fff07e9e120 R14: 0000000000000000 R15: 00000000000000f8 [ 57.964925] [ 57.965091] irq event stamp: 14305 [ 57.965329] hardirqs last enabled at (14315): [] __up_console_sem+0x78/0x80 [ 57.965922] hardirqs last disabled at (14326): [] __up_console_sem+0x5d/0x80 [ 57.966525] softirqs last enabled at (13228): [] irq_exit_rcu+0x93/0xc0 [ 57.967093] softirqs last disabled at (13223): [] irq_exit_rcu+0x93/0xc0 [ 57.967673] ---[ end trace 0000000000000000 ]--- executing program [ 59.699253] Bluetooth: hci0: command 0x0409 tx timeout [ 61.746514] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.794526] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.842543] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:20:32 Registers: info registers vcpu 0 RAX=0000000000020a5d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f7c7f18e140 CR3=000000001605e000 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=2033333a30323a34302037312079614d XMM01=5d3833313439382e37352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3833313439382e37352020205b20 XMM07=732033333a30323a3430203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=ffffffff8562bb40 RCX=ffffffff812df745 RDX=0000000000000001 RSI=0000000000000004 RDI=ffff88806cf09c68 RBP=1ffff1100d9e1389 RSP=ffff88806cf09c40 R8 =0000000000000001 R9 =ffffed100d9e138d R10=0000000000000003 R11=0000000000000001 R12=ffffffff8562bb48 R13=ffffffff8562bb50 R14=ffff88801a5df6a8 R15=dffffc0000000000 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 0000555557263400 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=00007f48fdddc6f4 CR3=0000000010310000 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