Warning: Permanently added '[localhost]:43750' (ECDSA) to the list of known hosts. 2023/05/16 17:36:09 fuzzer started 2023/05/16 17:36:09 dialing manager at localhost:35573 2023/05/16 17:36:09 checking machine... 2023/05/16 17:36:09 checking revisions... syzkaller login: [ 37.862036] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:36:10 testing simple program... [ 37.928695] cgroup: Unknown subsys name 'net' [ 37.991860] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.329465] audit: type=1400 audit(1684258582.552:6): 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 [ 51.430957] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.432503] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.434953] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.437890] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.439886] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.441065] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.845874] ------------[ cut here ]------------ [ 51.846559] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.848263] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.849355] Modules linked in: [ 51.849777] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.851858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.854546] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.856125] 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 [ 51.858929] RSP: 0018:ffff88801f8d7c00 EFLAGS: 00010282 [ 51.859870] RAX: 0000000000000000 RBX: ffff88800d720840 RCX: 0000000000000000 [ 51.861099] RDX: ffff88801f8c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.862227] RBP: ffff88800d720854 R08: 0000000000000001 R09: 0000000000000000 [ 51.863329] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.864447] R13: ffffffff84e223a0 R14: ffff88800d720848 R15: ffffffff84d73340 [ 51.865575] FS: 000055555599e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.866771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.867594] CR2: 00007f38b6a926f4 CR3: 000000001a2f8000 CR4: 0000000000350ef0 [ 51.868493] Call Trace: [ 51.868826] [ 51.869158] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.869808] ipv4_frags_init_net+0x269/0x440 [ 51.870370] ops_init+0xbb/0x6b0 [ 51.870855] setup_net+0x3d9/0x990 [ 51.871309] ? down_read_killable+0x1d7/0x4e0 [ 51.871915] ? __pfx_setup_net+0x10/0x10 [ 51.872464] ? copy_net_ns+0x17c/0x770 [ 51.872980] copy_net_ns+0x321/0x770 [ 51.873500] create_new_namespaces+0x3f6/0xb30 [ 51.874088] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.874739] ksys_unshare+0x44d/0x8e0 [ 51.875238] ? __pfx_ksys_unshare+0x10/0x10 [ 51.875827] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.876579] __x64_sys_unshare+0x31/0x40 [ 51.877137] do_syscall_64+0x3f/0x90 [ 51.877667] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.878312] RIP: 0033:0x7fe64baaa0d7 [ 51.878823] 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 [ 51.881004] RSP: 002b:00007fff1cb5d8f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.881995] RAX: ffffffffffffffda RBX: 00007fff1cb5df38 RCX: 00007fe64baaa0d7 [ 51.882893] RDX: 00007fe64bb1441f RSI: 00007fff1cb5d890 RDI: 0000000040000000 [ 51.883809] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1cb5d6a0 [ 51.884744] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe64bbbcbf0 [ 51.885696] R13: 00007fff1cb5d9d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.886652] [ 51.886974] irq event stamp: 8527 [ 51.887465] hardirqs last enabled at (8539): [] __up_console_sem+0x78/0x80 [ 51.888580] hardirqs last disabled at (8550): [] __up_console_sem+0x5d/0x80 [ 51.889694] softirqs last enabled at (8126): [] irq_exit_rcu+0x93/0xc0 [ 51.890778] softirqs last disabled at (8093): [] irq_exit_rcu+0x93/0xc0 [ 51.891877] ---[ end trace 0000000000000000 ]--- [ 51.897774] ------------[ cut here ]------------ [ 51.898432] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.900207] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.901323] Modules linked in: [ 51.901760] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.902912] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.903930] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.904607] 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 [ 51.906802] RSP: 0018:ffff88801f8d7c00 EFLAGS: 00010282 [ 51.907510] RAX: 0000000000000000 RBX: ffff88800f0b9640 RCX: 0000000000000000 [ 51.908366] RDX: ffff88801f8c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.909283] RBP: ffff88800f0b9654 R08: 0000000000000001 R09: 0000000000000000 [ 51.910222] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.911165] R13: ffffffff84e223a0 R14: ffff88800f0b9648 R15: ffffffff84da62e0 [ 51.912115] FS: 000055555599e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.913178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.913967] CR2: 00007f38b6a926f4 CR3: 000000001a2f8000 CR4: 0000000000350ef0 [ 51.914899] Call Trace: [ 51.915244] [ 51.915598] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.916238] ipv6_frags_init_net+0x206/0x3c0 [ 51.916857] ops_init+0xbb/0x6b0 [ 51.917347] setup_net+0x3d9/0x990 [ 51.917862] ? down_read_killable+0x1d7/0x4e0 [ 51.918488] ? __pfx_setup_net+0x10/0x10 [ 51.919019] ? copy_net_ns+0x17c/0x770 [ 51.919582] copy_net_ns+0x321/0x770 [ 51.920085] create_new_namespaces+0x3f6/0xb30 [ 51.920732] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.921391] ksys_unshare+0x44d/0x8e0 [ 51.921949] ? __pfx_ksys_unshare+0x10/0x10 [ 51.922553] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.923293] __x64_sys_unshare+0x31/0x40 [ 51.923870] do_syscall_64+0x3f/0x90 [ 51.924370] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.925079] RIP: 0033:0x7fe64baaa0d7 [ 51.925609] 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 [ 51.927873] RSP: 002b:00007fff1cb5d8f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.928873] RAX: ffffffffffffffda RBX: 00007fff1cb5df38 RCX: 00007fe64baaa0d7 [ 51.929832] RDX: 00007fe64bb1441f RSI: 00007fff1cb5d890 RDI: 0000000040000000 [ 51.930766] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1cb5d6a0 [ 51.931694] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe64bbbcbf0 [ 51.932633] R13: 00007fff1cb5d9d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.933599] [ 51.933918] irq event stamp: 10483 [ 51.934371] hardirqs last enabled at (10493): [] __up_console_sem+0x78/0x80 [ 51.935524] hardirqs last disabled at (10506): [] __up_console_sem+0x5d/0x80 [ 51.936815] softirqs last enabled at (9920): [] irq_exit_rcu+0x93/0xc0 [ 51.938060] softirqs last disabled at (9825): [] irq_exit_rcu+0x93/0xc0 [ 51.939342] ---[ end trace 0000000000000000 ]--- [ 51.941132] ------------[ cut here ]------------ [ 51.941891] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.944061] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.945328] Modules linked in: [ 51.945826] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.947177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.948328] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.949129] 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 [ 51.951465] RSP: 0018:ffff88801f8d7bf0 EFLAGS: 00010286 [ 51.952144] RAX: 0000000000000000 RBX: ffff88800f0b9c40 RCX: 0000000000000000 [ 51.953104] RDX: ffff88801f8c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.954044] RBP: ffff88800f0b9c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.955029] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.956085] R13: ffffffff84e223a0 R14: ffff88800f0b9c48 R15: ffffffff84daf020 [ 51.957131] FS: 000055555599e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.958259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.959072] CR2: 00007f38b6a926f4 CR3: 000000001a2f8000 CR4: 0000000000350ef0 [ 51.960127] Call Trace: [ 51.960489] [ 51.960799] nf_ct_net_init+0x224/0x3d0 [ 51.961441] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.962122] ops_init+0xbb/0x6b0 [ 51.962715] setup_net+0x3d9/0x990 [ 51.963244] ? down_read_killable+0x1d7/0x4e0 [ 51.963892] ? __pfx_setup_net+0x10/0x10 [ 51.964556] ? copy_net_ns+0x17c/0x770 [ 51.965169] copy_net_ns+0x321/0x770 [ 51.965793] create_new_namespaces+0x3f6/0xb30 [ 51.966523] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.967237] ksys_unshare+0x44d/0x8e0 [ 51.967879] ? __pfx_ksys_unshare+0x10/0x10 [ 51.968543] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.969331] __x64_sys_unshare+0x31/0x40 [ 51.969923] do_syscall_64+0x3f/0x90 [ 51.970459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.971125] RIP: 0033:0x7fe64baaa0d7 [ 51.971720] 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 [ 51.974044] RSP: 002b:00007fff1cb5d8f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.975077] RAX: ffffffffffffffda RBX: 00007fff1cb5df38 RCX: 00007fe64baaa0d7 [ 51.975991] RDX: 00007fe64bb1441f RSI: 00007fff1cb5d890 RDI: 0000000040000000 [ 51.976937] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1cb5d6a0 [ 51.977903] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe64bbbcbf0 [ 51.978835] R13: 00007fff1cb5d9d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.979777] [ 51.980096] irq event stamp: 11285 [ 51.980575] hardirqs last enabled at (11297): [] __up_console_sem+0x78/0x80 [ 51.981674] hardirqs last disabled at (11308): [] __up_console_sem+0x5d/0x80 [ 51.982757] softirqs last enabled at (11178): [] irq_exit_rcu+0x93/0xc0 [ 51.983816] softirqs last disabled at (11173): [] irq_exit_rcu+0x93/0xc0 [ 51.984859] ---[ end trace 0000000000000000 ]--- executing program [ 53.508103] Bluetooth: hci0: command 0x0409 tx timeout [ 55.556812] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.603579] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.651571] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:36:23 Registers: info registers vcpu 0 RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f8d7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001 R12=0000000000000055 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 000055555599e400 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=00007f38b6a926f4 CR3=000000001a2f8000 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=0000000080000001 RBX=00000000ef50f975 RCX=0000000080000001 RDX=ffff888015928000 RSI=ffffffff821a1f24 RDI=0000000000000006 RBP=000000000000000f RSP=ffff88801798f660 R8 =0000000000000006 R9 =000000000000000f R10=000000000000000e R11=0000000000000000 R12=dffffc0000000000 R13=ffffffff849f13c0 R14=000000000000000e R15=ffff88801914136c RIP=ffffffff814bf881 RFL=00000202 [-------] 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 00007f42cc9a7700 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=00007f1aa32c51d8 CR3=000000000968a000 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=2034323a36333a37312036312079614d XMM01=5d3835383135382e31352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3835383135382e31352020205b20 XMM07=732034323a36333a3731203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000