Warning: Permanently added '[localhost]:49490' (ECDSA) to the list of known hosts. 2023/05/18 10:38:06 fuzzer started 2023/05/18 10:38:06 dialing manager at localhost:44319 2023/05/18 10:38:06 checking machine... 2023/05/18 10:38:06 checking revisions... syzkaller login: [ 44.349333] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:38:06 testing simple program... [ 44.411395] cgroup: Unknown subsys name 'net' [ 44.516717] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.288558] audit: type=1400 audit(1684406299.548:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.403777] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.406160] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.407950] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.410920] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.413313] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.414663] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.795071] ------------[ cut here ]------------ [ 58.795817] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.798163] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.799589] Modules linked in: [ 58.800118] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.802375] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.804512] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.805685] 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 [ 58.807867] RSP: 0018:ffff888016bc7c00 EFLAGS: 00010282 [ 58.808574] RAX: 0000000000000000 RBX: ffff88800e9e2040 RCX: 0000000000000000 [ 58.809464] RDX: ffff88801024d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.810343] RBP: ffff88800e9e2054 R08: 0000000000000001 R09: 0000000000000000 [ 58.811225] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.812114] R13: ffffffff84e23fe0 R14: ffff88800e9e2048 R15: ffffffff84d74dc0 [ 58.813019] FS: 0000555555db4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.814015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.814718] CR2: 00007f9ba03df6f4 CR3: 000000000b904000 CR4: 0000000000350ef0 [ 58.815604] Call Trace: [ 58.815931] [ 58.816261] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.816874] ipv4_frags_init_net+0x269/0x440 [ 58.817470] ops_init+0xbb/0x6b0 [ 58.817918] setup_net+0x3d9/0x990 [ 58.818403] ? down_read_killable+0x1d7/0x4e0 [ 58.819007] ? __pfx_setup_net+0x10/0x10 [ 58.819515] ? copy_net_ns+0x17c/0x770 [ 58.820051] copy_net_ns+0x321/0x770 [ 58.820551] create_new_namespaces+0x3f6/0xb30 [ 58.821164] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.821783] ksys_unshare+0x44d/0x8e0 [ 58.822358] ? __pfx_ksys_unshare+0x10/0x10 [ 58.822915] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.823657] __x64_sys_unshare+0x31/0x40 [ 58.824191] do_syscall_64+0x3f/0x90 [ 58.824685] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.825354] RIP: 0033:0x7f9d4c2580d7 [ 58.825824] 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 [ 58.827993] RSP: 002b:00007fff8cdc37c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.828925] RAX: ffffffffffffffda RBX: 00007fff8cdc3e08 RCX: 00007f9d4c2580d7 [ 58.829816] RDX: 00007f9d4c2c241f RSI: 00007fff8cdc3760 RDI: 0000000040000000 [ 58.830689] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8cdc3570 [ 58.831587] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d4c36abf0 [ 58.832479] R13: 00007fff8cdc38a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.833397] [ 58.833693] irq event stamp: 8377 [ 58.834152] hardirqs last enabled at (8389): [] __up_console_sem+0x78/0x80 [ 58.835200] hardirqs last disabled at (8400): [] __up_console_sem+0x5d/0x80 [ 58.836251] softirqs last enabled at (8314): [] irq_exit_rcu+0x93/0xc0 [ 58.837301] softirqs last disabled at (8309): [] irq_exit_rcu+0x93/0xc0 [ 58.838331] ---[ end trace 0000000000000000 ]--- [ 58.843561] ------------[ cut here ]------------ [ 58.844177] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.845805] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.846880] Modules linked in: [ 58.847309] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.848498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.849520] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.850195] 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 [ 58.852392] RSP: 0018:ffff888016bc7c00 EFLAGS: 00010282 [ 58.853085] RAX: 0000000000000000 RBX: ffff888013a76040 RCX: 0000000000000000 [ 58.853951] RDX: ffff88801024d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.854845] RBP: ffff888013a76054 R08: 0000000000000001 R09: 0000000000000000 [ 58.855735] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.856640] R13: ffffffff84e23fe0 R14: ffff888013a76048 R15: ffffffff84da7d60 [ 58.857524] FS: 0000555555db4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.858518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.859250] CR2: 00007f9ba03df6f4 CR3: 000000000b904000 CR4: 0000000000350ef0 [ 58.860152] Call Trace: [ 58.860503] [ 58.860800] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.861447] ipv6_frags_init_net+0x206/0x3c0 [ 58.862047] ops_init+0xbb/0x6b0 [ 58.862493] setup_net+0x3d9/0x990 [ 58.862952] ? down_read_killable+0x1d7/0x4e0 [ 58.863553] ? __pfx_setup_net+0x10/0x10 [ 58.864101] ? copy_net_ns+0x17c/0x770 [ 58.864621] copy_net_ns+0x321/0x770 [ 58.865140] create_new_namespaces+0x3f6/0xb30 [ 58.865728] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.866367] ksys_unshare+0x44d/0x8e0 [ 58.866846] ? __pfx_ksys_unshare+0x10/0x10 [ 58.867423] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.868160] __x64_sys_unshare+0x31/0x40 [ 58.868688] do_syscall_64+0x3f/0x90 [ 58.869198] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.869839] RIP: 0033:0x7f9d4c2580d7 [ 58.870336] 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 [ 58.872527] RSP: 002b:00007fff8cdc37c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.873471] RAX: ffffffffffffffda RBX: 00007fff8cdc3e08 RCX: 00007f9d4c2580d7 [ 58.874348] RDX: 00007f9d4c2c241f RSI: 00007fff8cdc3760 RDI: 0000000040000000 [ 58.875227] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8cdc3570 [ 58.876104] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d4c36abf0 [ 58.876998] R13: 00007fff8cdc38a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.877881] [ 58.878219] irq event stamp: 10339 [ 58.878647] hardirqs last enabled at (10349): [] __up_console_sem+0x78/0x80 [ 58.879709] hardirqs last disabled at (10360): [] __up_console_sem+0x5d/0x80 [ 58.880796] softirqs last enabled at (9088): [] netlink_insert+0x187/0x1820 [ 58.881878] softirqs last disabled at (9086): [] release_sock+0x1f/0x1b0 [ 58.882886] ---[ end trace 0000000000000000 ]--- [ 58.884282] ------------[ cut here ]------------ [ 58.884870] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.886741] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.887784] Modules linked in: [ 58.888218] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.889387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.890389] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.891072] 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 [ 58.893265] RSP: 0018:ffff888016bc7bf0 EFLAGS: 00010286 [ 58.893921] RAX: 0000000000000000 RBX: ffff888013a76c40 RCX: 0000000000000000 [ 58.894813] RDX: ffff88801024d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.895703] RBP: ffff888013a76c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.896606] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.897494] R13: ffffffff84e23fe0 R14: ffff888013a76c48 R15: ffffffff84db0aa0 [ 58.898389] FS: 0000555555db4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.899367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.900105] CR2: 00007f9ba03df6f4 CR3: 000000000b904000 CR4: 0000000000350ef0 [ 58.901018] Call Trace: [ 58.901348] [ 58.901650] nf_ct_net_init+0x224/0x3d0 [ 58.902218] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.902787] ops_init+0xbb/0x6b0 [ 58.903267] setup_net+0x3d9/0x990 [ 58.903729] ? down_read_killable+0x1d7/0x4e0 [ 58.904330] ? __pfx_setup_net+0x10/0x10 [ 58.904858] ? copy_net_ns+0x17c/0x770 [ 58.905396] copy_net_ns+0x321/0x770 [ 58.905876] create_new_namespaces+0x3f6/0xb30 [ 58.906492] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.907139] ksys_unshare+0x44d/0x8e0 [ 58.907631] ? __pfx_ksys_unshare+0x10/0x10 [ 58.908205] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.908932] __x64_sys_unshare+0x31/0x40 [ 58.909477] do_syscall_64+0x3f/0x90 [ 58.909951] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.910622] RIP: 0033:0x7f9d4c2580d7 [ 58.911121] 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 [ 58.913303] RSP: 002b:00007fff8cdc37c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.914243] RAX: ffffffffffffffda RBX: 00007fff8cdc3e08 RCX: 00007f9d4c2580d7 [ 58.915142] RDX: 00007f9d4c2c241f RSI: 00007fff8cdc3760 RDI: 0000000040000000 [ 58.916031] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8cdc3570 [ 58.916916] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d4c36abf0 [ 58.917806] R13: 00007fff8cdc38a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.918710] [ 58.919048] irq event stamp: 11163 [ 58.919486] hardirqs last enabled at (11173): [] __up_console_sem+0x78/0x80 [ 58.920580] hardirqs last disabled at (11184): [] __up_console_sem+0x5d/0x80 [ 58.921661] softirqs last enabled at (10736): [] irq_exit_rcu+0x93/0xc0 [ 58.922719] softirqs last disabled at (10731): [] irq_exit_rcu+0x93/0xc0 [ 58.923746] ---[ end trace 0000000000000000 ]--- executing program [ 60.486575] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.534069] Bluetooth: hci0: command 0x041b tx timeout [ 64.582051] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.630035] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:38:21 Registers: info registers vcpu 0 RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016bc7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001 R12=0000000000000055 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 0000555555db4400 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=00007f9ba03df6f4 CR3=000000000b904000 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=00001fa0 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=0000000000000000412000a000000000 XMM03=00000000000000000000000000000000 XMM04=000000c00017a060000000c00017a030 XMM05=000000c00017a0c0000000c00017a090 XMM06=000000c00017a120000000c00017a0f0 XMM07=000000c000104c60000000c00017a150 XMM08=000000c00017a480000000c00017a450 XMM09=000000c00017a4e0000000c00017a4b0 XMM10=000000c000055530000000c00017a510 XMM11=000000c00017a570000000c00017a540 XMM12=000000c00017a5d0000000c00017a5a0 XMM13=000000c00017a630000000c00017a600 XMM14=000000c00017a690000000c00017a660 XMM15=000000c00017e000000000c00017a6c0 info registers vcpu 1 RAX=00000000c974d488 RBX=000000005c2fb990 RCX=ffff8880139ff73c RDX=0000000000000011 RSI=0000000000000019 RDI=000000008c04bf45 RBP=ffffffff81c6889c RSP=ffff8880139ff6b0 R8 =0000000051789fd1 R9 =ffff88800fd54068 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000001 R13=0000000000000800 R14=ffff8880139ff718 R15=0000000000000011 RIP=ffffffff82275262 RFL=00000207 [-----PC] 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 00007efdcffff700 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=00007f9187c95550 CR3=000000000e9c6000 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=2031323a38333a30312038312079614d XMM01=5d3231353430382e38352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=30382e38352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3537333230382e38352020205b20 XMM07=732031323a38333a3031203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000