Warning: Permanently added '[localhost]:57530' (ECDSA) to the list of known hosts. 2023/05/16 11:36:33 fuzzer started 2023/05/16 11:36:33 dialing manager at localhost:35573 2023/05/16 11:36:33 checking machine... 2023/05/16 11:36:33 checking revisions... syzkaller login: [ 39.537325] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:36:34 testing simple program... [ 39.604112] cgroup: Unknown subsys name 'net' [ 39.698092] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.587404] audit: type=1400 audit(1684237007.081:6): 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 [ 53.706111] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.707851] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.710578] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.713658] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.716474] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.717659] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.120204] ------------[ cut here ]------------ [ 54.120972] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.123348] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.124711] Modules linked in: [ 54.125145] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.126904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.129438] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.130822] 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 [ 54.133390] RSP: 0018:ffff888016b17c00 EFLAGS: 00010282 [ 54.134083] RAX: 0000000000000000 RBX: ffff88800e881040 RCX: 0000000000000000 [ 54.134960] RDX: ffff88800ef9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.135813] RBP: ffff88800e881054 R08: 0000000000000001 R09: 0000000000000000 [ 54.136725] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.137612] R13: ffffffff84e223a0 R14: ffff88800e881048 R15: ffffffff84d73340 [ 54.138481] FS: 000055555573e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.139445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.140168] CR2: 0000558f913474c8 CR3: 0000000009638000 CR4: 0000000000350ee0 [ 54.141015] Call Trace: [ 54.141328] [ 54.141614] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.142221] ipv4_frags_init_net+0x269/0x440 [ 54.142753] ops_init+0xbb/0x6b0 [ 54.143216] setup_net+0x3d9/0x990 [ 54.143648] ? down_read_killable+0x1d7/0x4e0 [ 54.144242] ? __pfx_setup_net+0x10/0x10 [ 54.144726] ? copy_net_ns+0x17c/0x770 [ 54.145234] copy_net_ns+0x321/0x770 [ 54.145689] create_new_namespaces+0x3f6/0xb30 [ 54.146284] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.146870] ksys_unshare+0x44d/0x8e0 [ 54.147369] ? __pfx_ksys_unshare+0x10/0x10 [ 54.147886] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.148665] __x64_sys_unshare+0x31/0x40 [ 54.149273] do_syscall_64+0x3f/0x90 [ 54.149808] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.150553] RIP: 0033:0x7f34cb8bf0d7 [ 54.151109] 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 [ 54.153535] RSP: 002b:00007ffc5421fce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.154488] RAX: ffffffffffffffda RBX: 00007ffc54220328 RCX: 00007f34cb8bf0d7 [ 54.155327] RDX: 00007f34cb92941f RSI: 00007ffc5421fc80 RDI: 0000000040000000 [ 54.156172] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5421fa90 [ 54.157016] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f34cb9d1bf0 [ 54.157821] R13: 00007ffc5421fdc0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.158728] [ 54.159055] irq event stamp: 8247 [ 54.159477] hardirqs last enabled at (8257): [] __up_console_sem+0x78/0x80 [ 54.160541] hardirqs last disabled at (8268): [] __up_console_sem+0x5d/0x80 [ 54.161600] softirqs last enabled at (8172): [] irq_exit_rcu+0x93/0xc0 [ 54.162644] softirqs last disabled at (8167): [] irq_exit_rcu+0x93/0xc0 [ 54.163693] ---[ end trace 0000000000000000 ]--- [ 54.169455] ------------[ cut here ]------------ [ 54.170129] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.171833] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.172949] Modules linked in: [ 54.173361] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.174568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.175619] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.176339] 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 [ 54.178592] RSP: 0018:ffff888016b17c00 EFLAGS: 00010282 [ 54.179332] RAX: 0000000000000000 RBX: ffff8880160ba240 RCX: 0000000000000000 [ 54.180250] RDX: ffff88800ef9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.181130] RBP: ffff8880160ba254 R08: 0000000000000001 R09: 0000000000000000 [ 54.182014] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.182868] R13: ffffffff84e223a0 R14: ffff8880160ba248 R15: ffffffff84da62e0 [ 54.183757] FS: 000055555573e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.184856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.185657] CR2: 0000558f913474c8 CR3: 0000000009638000 CR4: 0000000000350ee0 [ 54.186558] Call Trace: [ 54.186890] [ 54.187215] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.187818] ipv6_frags_init_net+0x206/0x3c0 [ 54.188421] ops_init+0xbb/0x6b0 [ 54.188860] setup_net+0x3d9/0x990 [ 54.189342] ? down_read_killable+0x1d7/0x4e0 [ 54.189908] ? __pfx_setup_net+0x10/0x10 [ 54.190456] ? copy_net_ns+0x17c/0x770 [ 54.190989] copy_net_ns+0x321/0x770 [ 54.191468] create_new_namespaces+0x3f6/0xb30 [ 54.192070] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.192719] ksys_unshare+0x44d/0x8e0 [ 54.193242] ? __pfx_ksys_unshare+0x10/0x10 [ 54.193789] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.194522] __x64_sys_unshare+0x31/0x40 [ 54.195070] do_syscall_64+0x3f/0x90 [ 54.195543] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.196213] RIP: 0033:0x7f34cb8bf0d7 [ 54.196676] 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 [ 54.199067] RSP: 002b:00007ffc5421fce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.200076] RAX: ffffffffffffffda RBX: 00007ffc54220328 RCX: 00007f34cb8bf0d7 [ 54.201080] RDX: 00007f34cb92941f RSI: 00007ffc5421fc80 RDI: 0000000040000000 [ 54.202062] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5421fa90 [ 54.203063] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f34cb9d1bf0 [ 54.204045] R13: 00007ffc5421fdc0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.205103] [ 54.205439] irq event stamp: 10189 [ 54.205968] hardirqs last enabled at (10201): [] __up_console_sem+0x78/0x80 [ 54.207135] hardirqs last disabled at (10212): [] __up_console_sem+0x5d/0x80 [ 54.208338] softirqs last enabled at (9674): [] irq_exit_rcu+0x93/0xc0 [ 54.209468] softirqs last disabled at (9659): [] irq_exit_rcu+0x93/0xc0 [ 54.210604] ---[ end trace 0000000000000000 ]--- [ 54.212016] ------------[ cut here ]------------ [ 54.212632] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.214688] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.215746] Modules linked in: [ 54.216191] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.217375] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.218396] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.219063] 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 [ 54.221231] RSP: 0018:ffff888016b17bf0 EFLAGS: 00010286 [ 54.221876] RAX: 0000000000000000 RBX: ffff8880160ba840 RCX: 0000000000000000 [ 54.222771] RDX: ffff88800ef9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.223665] RBP: ffff8880160ba854 R08: 0000000000000001 R09: 0000000000000000 [ 54.224583] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.225470] R13: ffffffff84e223a0 R14: ffff8880160ba848 R15: ffffffff84daf020 [ 54.226366] FS: 000055555573e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.227353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.228093] CR2: 0000558f913474c8 CR3: 0000000009638000 CR4: 0000000000350ee0 [ 54.229013] Call Trace: [ 54.229339] [ 54.229639] nf_ct_net_init+0x224/0x3d0 [ 54.230185] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.230755] ops_init+0xbb/0x6b0 [ 54.231229] setup_net+0x3d9/0x990 [ 54.231680] ? down_read_killable+0x1d7/0x4e0 [ 54.232293] ? __pfx_setup_net+0x10/0x10 [ 54.232802] ? copy_net_ns+0x17c/0x770 [ 54.233337] copy_net_ns+0x321/0x770 [ 54.233815] create_new_namespaces+0x3f6/0xb30 [ 54.234418] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.235066] ksys_unshare+0x44d/0x8e0 [ 54.235547] ? __pfx_ksys_unshare+0x10/0x10 [ 54.236125] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.236856] __x64_sys_unshare+0x31/0x40 [ 54.237401] do_syscall_64+0x3f/0x90 [ 54.237877] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.238549] RIP: 0033:0x7f34cb8bf0d7 [ 54.239037] 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 [ 54.241232] RSP: 002b:00007ffc5421fce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.242183] RAX: ffffffffffffffda RBX: 00007ffc54220328 RCX: 00007f34cb8bf0d7 [ 54.243073] RDX: 00007f34cb92941f RSI: 00007ffc5421fc80 RDI: 0000000040000000 [ 54.243963] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5421fa90 [ 54.244832] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f34cb9d1bf0 [ 54.245769] R13: 00007ffc5421fdc0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.246684] [ 54.247019] irq event stamp: 11035 [ 54.247455] hardirqs last enabled at (11045): [] __up_console_sem+0x78/0x80 [ 54.248560] hardirqs last disabled at (11058): [] __up_console_sem+0x5d/0x80 [ 54.249636] softirqs last enabled at (11006): [] irq_exit_rcu+0x93/0xc0 [ 54.250692] softirqs last disabled at (11001): [] irq_exit_rcu+0x93/0xc0 [ 54.251754] ---[ end trace 0000000000000000 ]--- executing program [ 55.781800] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.829257] Bluetooth: hci0: command 0x041b tx timeout [ 59.876991] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.926960] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:36:45 Registers: info registers vcpu 0 RAX=00000022520b2f98 RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000022 RSI=ffff88806ce28140 RDI=0000000000052b3e RBP=ffff88806ce28140 RSP=ffff88806ce09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000ecbcc R11=0000000000000001 R12=0000000000052b3e R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff811068c5 RFL=00000016 [----AP-] 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 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=00007fb798035038 CR3=000000000d85a000 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=2038343a36333a31312036312079614d XMM01=5d3430393632312e34352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3430393632312e34352020205b20 XMM07=732038343a36333a3131203631207961 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=ffff888016b17578 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 000055555573e400 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=0000558f913474c8 CR3=0000000009638000 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