Warning: Permanently added '[localhost]:50545' (ECDSA) to the list of known hosts. 2023/05/16 11:09:46 fuzzer started 2023/05/16 11:09:46 dialing manager at localhost:35573 2023/05/16 11:09:46 checking machine... 2023/05/16 11:09:46 checking revisions... syzkaller login: [ 44.462304] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:09:46 testing simple program... [ 44.529946] cgroup: Unknown subsys name 'net' [ 44.590018] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.817126] audit: type=1400 audit(1684235399.106:6): 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 [ 57.892885] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.894095] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.896346] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.899443] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.902403] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.904848] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.333623] ------------[ cut here ]------------ [ 58.334255] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.336257] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.337441] Modules linked in: [ 58.337982] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.342891] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.344057] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.344877] 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 [ 58.347152] RSP: 0018:ffff888019c6fc00 EFLAGS: 00010282 [ 58.347855] RAX: 0000000000000000 RBX: ffff888013e24040 RCX: 0000000000000000 [ 58.348762] RDX: ffff888015a03680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.349690] RBP: ffff888013e24054 R08: 0000000000000001 R09: 0000000000000000 [ 58.350626] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.351558] R13: ffffffff84e223a0 R14: ffff888013e24048 R15: ffffffff84d73340 [ 58.352528] FS: 00005555562d1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.353582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.354345] CR2: 00007fd028f636f4 CR3: 0000000019682000 CR4: 0000000000350ee0 [ 58.355264] Call Trace: [ 58.355636] [ 58.355953] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.356645] ipv4_frags_init_net+0x269/0x440 [ 58.357240] ops_init+0xbb/0x6b0 [ 58.357742] setup_net+0x3d9/0x990 [ 58.358212] ? down_read_killable+0x1d7/0x4e0 [ 58.358828] ? __pfx_setup_net+0x10/0x10 [ 58.359362] ? copy_net_ns+0x17c/0x770 [ 58.359908] copy_net_ns+0x321/0x770 [ 58.360434] create_new_namespaces+0x3f6/0xb30 [ 58.361070] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.361749] ksys_unshare+0x44d/0x8e0 [ 58.362259] ? __pfx_ksys_unshare+0x10/0x10 [ 58.362874] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.363657] __x64_sys_unshare+0x31/0x40 [ 58.364202] do_syscall_64+0x3f/0x90 [ 58.364734] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.365399] RIP: 0033:0x7f187f6750d7 [ 58.365916] 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 [ 58.368202] RSP: 002b:00007ffe079ecf78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.369240] RAX: ffffffffffffffda RBX: 00007ffe079ed5b8 RCX: 00007f187f6750d7 [ 58.370251] RDX: 00007f187f6df41f RSI: 00007ffe079ecf10 RDI: 0000000040000000 [ 58.371182] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe079ecd20 [ 58.372098] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f187f787bf0 [ 58.373019] R13: 00007ffe079ed050 R14: 0000000000000000 R15: 00000000000000f8 [ 58.373964] [ 58.374280] irq event stamp: 8313 [ 58.374756] hardirqs last enabled at (8325): [] __up_console_sem+0x78/0x80 [ 58.375858] hardirqs last disabled at (8336): [] __up_console_sem+0x5d/0x80 [ 58.376969] softirqs last enabled at (7884): [] irq_exit_rcu+0x93/0xc0 [ 58.378058] softirqs last disabled at (7863): [] irq_exit_rcu+0x93/0xc0 [ 58.379124] ---[ end trace 0000000000000000 ]--- [ 58.386033] ------------[ cut here ]------------ [ 58.386687] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.388728] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.389854] Modules linked in: [ 58.390276] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.391515] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.392602] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.393275] 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 [ 58.395540] RSP: 0018:ffff888019c6fc00 EFLAGS: 00010282 [ 58.396212] RAX: 0000000000000000 RBX: ffff88800e5c5040 RCX: 0000000000000000 [ 58.397147] RDX: ffff888015a03680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.398074] RBP: ffff88800e5c5054 R08: 0000000000000001 R09: 0000000000000000 [ 58.399005] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.400310] R13: ffffffff84e223a0 R14: ffff88800e5c5048 R15: ffffffff84da62e0 [ 58.401596] FS: 00005555562d1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.402674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.403430] CR2: 00007fd028f636f4 CR3: 0000000019682000 CR4: 0000000000350ee0 [ 58.404394] Call Trace: [ 58.404764] [ 58.405076] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.405847] ipv6_frags_init_net+0x206/0x3c0 [ 58.406434] ops_init+0xbb/0x6b0 [ 58.406927] setup_net+0x3d9/0x990 [ 58.407402] ? down_read_killable+0x1d7/0x4e0 [ 58.408021] ? __pfx_setup_net+0x10/0x10 [ 58.408595] ? copy_net_ns+0x17c/0x770 [ 58.409124] copy_net_ns+0x321/0x770 [ 58.409662] create_new_namespaces+0x3f6/0xb30 [ 58.410271] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.410942] ksys_unshare+0x44d/0x8e0 [ 58.411449] ? __pfx_ksys_unshare+0x10/0x10 [ 58.412041] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.412849] __x64_sys_unshare+0x31/0x40 [ 58.413389] do_syscall_64+0x3f/0x90 [ 58.413921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.414620] RIP: 0033:0x7f187f6750d7 [ 58.415107] 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 [ 58.417379] RSP: 002b:00007ffe079ecf78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.418386] RAX: ffffffffffffffda RBX: 00007ffe079ed5b8 RCX: 00007f187f6750d7 [ 58.419313] RDX: 00007f187f6df41f RSI: 00007ffe079ecf10 RDI: 0000000040000000 [ 58.420269] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe079ecd20 [ 58.421255] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f187f787bf0 [ 58.422219] R13: 00007ffe079ed050 R14: 0000000000000000 R15: 00000000000000f8 [ 58.423204] [ 58.423548] irq event stamp: 10745 [ 58.424000] hardirqs last enabled at (10755): [] __up_console_sem+0x78/0x80 [ 58.425199] hardirqs last disabled at (10766): [] __up_console_sem+0x5d/0x80 [ 58.426390] softirqs last enabled at (10238): [] irq_exit_rcu+0x93/0xc0 [ 58.427531] softirqs last disabled at (10215): [] irq_exit_rcu+0x93/0xc0 [ 58.428678] ---[ end trace 0000000000000000 ]--- [ 58.430116] ------------[ cut here ]------------ [ 58.430772] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.432828] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.433932] Modules linked in: [ 58.434352] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.435560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.436642] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.437316] 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 [ 58.439644] RSP: 0018:ffff888019c6fbf0 EFLAGS: 00010286 [ 58.440348] RAX: 0000000000000000 RBX: ffff88800e5c4a40 RCX: 0000000000000000 [ 58.441295] RDX: ffff888015a03680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.442231] RBP: ffff88800e5c4a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.443171] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.444124] R13: ffffffff84e223a0 R14: ffff88800e5c4a48 R15: ffffffff84daf020 [ 58.445081] FS: 00005555562d1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.446158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.446948] CR2: 00007fd028f636f4 CR3: 0000000019682000 CR4: 0000000000350ee0 [ 58.447885] Call Trace: [ 58.448223] [ 58.448588] nf_ct_net_init+0x224/0x3d0 [ 58.449129] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.449766] ops_init+0xbb/0x6b0 [ 58.450225] setup_net+0x3d9/0x990 [ 58.450727] ? down_read_killable+0x1d7/0x4e0 [ 58.451317] ? __pfx_setup_net+0x10/0x10 [ 58.451878] ? copy_net_ns+0x17c/0x770 [ 58.452418] copy_net_ns+0x321/0x770 [ 58.452945] create_new_namespaces+0x3f6/0xb30 [ 58.453584] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.454225] ksys_unshare+0x44d/0x8e0 [ 58.454775] ? __pfx_ksys_unshare+0x10/0x10 [ 58.455342] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.456111] __x64_sys_unshare+0x31/0x40 [ 58.456690] do_syscall_64+0x3f/0x90 [ 58.457188] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.457889] RIP: 0033:0x7f187f6750d7 [ 58.458373] 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 [ 58.460697] RSP: 002b:00007ffe079ecf78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.461715] RAX: ffffffffffffffda RBX: 00007ffe079ed5b8 RCX: 00007f187f6750d7 [ 58.462644] RDX: 00007f187f6df41f RSI: 00007ffe079ecf10 RDI: 0000000040000000 [ 58.463566] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe079ecd20 [ 58.464478] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f187f787bf0 [ 58.465397] R13: 00007ffe079ed050 R14: 0000000000000000 R15: 00000000000000f8 [ 58.466368] [ 58.466716] irq event stamp: 11581 [ 58.467178] hardirqs last enabled at (11591): [] __up_console_sem+0x78/0x80 [ 58.468310] hardirqs last disabled at (11602): [] __up_console_sem+0x5d/0x80 [ 58.469431] softirqs last enabled at (11242): [] irq_exit_rcu+0x93/0xc0 [ 58.470531] softirqs last disabled at (11233): [] irq_exit_rcu+0x93/0xc0 [ 58.471620] ---[ end trace 0000000000000000 ]--- executing program [ 59.918013] Bluetooth: hci0: command 0x0409 tx timeout [ 61.966362] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.013594] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.061555] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:09:53 Registers: info registers vcpu 0 RAX=00000000000229f1 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=00007fe192619a80 CR3=0000000016444000 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=2030303a30313a31312036312079614d XMM01=5d3134343733332e38352020205b203a XMM02=646f4d205d3134343733332e38352020 XMM03=6b7a79732030303a30313a3131203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3735323633332e38352020205b XMM07=79732030303a30313a31312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555562d1400 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=00007fd028f636f4 CR3=0000000019682000 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