Warning: Permanently added '[localhost]:4354' (ECDSA) to the list of known hosts. 2023/05/18 03:17:06 fuzzer started 2023/05/18 03:17:06 dialing manager at localhost:44319 2023/05/18 03:17:06 checking machine... 2023/05/18 03:17:06 checking revisions... syzkaller login: [ 36.570650] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:17:06 testing simple program... [ 36.615890] cgroup: Unknown subsys name 'net' [ 36.677143] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.015725] audit: type=1400 audit(1684379840.421:6): avc: denied { execmem } for pid=262 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.131941] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.133700] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.136488] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.140257] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.142115] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.143313] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.558578] ------------[ cut here ]------------ [ 51.559249] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.560900] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.561991] Modules linked in: [ 51.562395] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.566545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.567591] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.568279] 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 [ 51.570453] RSP: 0018:ffff88801da1fc00 EFLAGS: 00010282 [ 51.571148] RAX: 0000000000000000 RBX: ffff88800f41ec40 RCX: 0000000000000000 [ 51.572045] RDX: ffff888014650000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.572930] RBP: ffff88800f41ec54 R08: 0000000000000001 R09: 0000000000000000 [ 51.573819] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.574698] R13: ffffffff84e23fe0 R14: ffff88800f41ec48 R15: ffffffff84d74dc0 [ 51.575588] FS: 000055555680c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.576582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.577328] CR2: 00007f9ebd3d96f4 CR3: 0000000018c4a000 CR4: 0000000000350ef0 [ 51.578218] Call Trace: [ 51.578548] [ 51.578886] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.579506] ipv4_frags_init_net+0x269/0x440 [ 51.580098] ops_init+0xbb/0x6b0 [ 51.580545] setup_net+0x3d9/0x990 [ 51.581037] ? down_read_killable+0x1d7/0x4e0 [ 51.581610] ? __pfx_setup_net+0x10/0x10 [ 51.582155] ? copy_net_ns+0x17c/0x770 [ 51.582680] copy_net_ns+0x321/0x770 [ 51.583199] create_new_namespaces+0x3f6/0xb30 [ 51.583820] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.584435] ksys_unshare+0x44d/0x8e0 [ 51.584965] ? __pfx_ksys_unshare+0x10/0x10 [ 51.585512] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.586255] __x64_sys_unshare+0x31/0x40 [ 51.586809] do_syscall_64+0x3f/0x90 [ 51.587284] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.587958] RIP: 0033:0x7f2e175010d7 [ 51.588427] 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 [ 51.590596] RSP: 002b:00007ffde3720378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.591575] RAX: ffffffffffffffda RBX: 00007ffde37209b8 RCX: 00007f2e175010d7 [ 51.592470] RDX: 00007f2e1756b41f RSI: 00007ffde3720310 RDI: 0000000040000000 [ 51.593358] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde3720120 [ 51.594260] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e17613bf0 [ 51.595150] R13: 00007ffde3720450 R14: 0000000000000000 R15: 00000000000000f8 [ 51.596069] [ 51.596368] irq event stamp: 8143 [ 51.596829] hardirqs last enabled at (8155): [] __up_console_sem+0x78/0x80 [ 51.597897] hardirqs last disabled at (8166): [] __up_console_sem+0x5d/0x80 [ 51.598975] softirqs last enabled at (7692): [] irq_exit_rcu+0x93/0xc0 [ 51.600008] softirqs last disabled at (7687): [] irq_exit_rcu+0x93/0xc0 [ 51.601065] ---[ end trace 0000000000000000 ]--- [ 51.607702] ------------[ cut here ]------------ [ 51.608337] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.610065] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.611135] Modules linked in: [ 51.611548] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.612847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.613929] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.614583] 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 [ 51.616817] RSP: 0018:ffff88801da1fc00 EFLAGS: 00010282 [ 51.617482] RAX: 0000000000000000 RBX: ffff88800d798040 RCX: 0000000000000000 [ 51.618396] RDX: ffff888014650000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.619309] RBP: ffff88800d798054 R08: 0000000000000001 R09: 0000000000000000 [ 51.620214] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.621114] R13: ffffffff84e23fe0 R14: ffff88800d798048 R15: ffffffff84da7d60 [ 51.622011] FS: 000055555680c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.623342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.624262] CR2: 00007f9ebd3d96f4 CR3: 0000000018c4a000 CR4: 0000000000350ef0 [ 51.625351] Call Trace: [ 51.625799] [ 51.626159] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.626989] ipv6_frags_init_net+0x206/0x3c0 [ 51.627655] ops_init+0xbb/0x6b0 [ 51.628239] setup_net+0x3d9/0x990 [ 51.628830] ? down_read_killable+0x1d7/0x4e0 [ 51.629508] ? __pfx_setup_net+0x10/0x10 [ 51.630184] ? copy_net_ns+0x17c/0x770 [ 51.630848] copy_net_ns+0x321/0x770 [ 51.631420] create_new_namespaces+0x3f6/0xb30 [ 51.632173] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.632940] ksys_unshare+0x44d/0x8e0 [ 51.633534] ? __pfx_ksys_unshare+0x10/0x10 [ 51.634217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.635115] __x64_sys_unshare+0x31/0x40 [ 51.635740] do_syscall_64+0x3f/0x90 [ 51.636356] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.637166] RIP: 0033:0x7f2e175010d7 [ 51.637715] 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 [ 51.640231] RSP: 002b:00007ffde3720378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.641186] RAX: ffffffffffffffda RBX: 00007ffde37209b8 RCX: 00007f2e175010d7 [ 51.642074] RDX: 00007f2e1756b41f RSI: 00007ffde3720310 RDI: 0000000040000000 [ 51.642989] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde3720120 [ 51.643878] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e17613bf0 [ 51.644736] R13: 00007ffde3720450 R14: 0000000000000000 R15: 00000000000000f8 [ 51.645676] [ 51.646016] irq event stamp: 10295 [ 51.646458] hardirqs last enabled at (10305): [] __up_console_sem+0x78/0x80 [ 51.647545] hardirqs last disabled at (10316): [] __up_console_sem+0x5d/0x80 [ 51.648616] softirqs last enabled at (10256): [] irq_exit_rcu+0x93/0xc0 [ 51.649668] softirqs last disabled at (10249): [] irq_exit_rcu+0x93/0xc0 [ 51.650715] ---[ end trace 0000000000000000 ]--- [ 51.652293] ------------[ cut here ]------------ [ 51.652928] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.654831] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.655892] Modules linked in: [ 51.656300] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.657458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.658475] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.659191] 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 [ 51.661368] RSP: 0018:ffff88801da1fbf0 EFLAGS: 00010286 [ 51.662054] RAX: 0000000000000000 RBX: ffff88800d799240 RCX: 0000000000000000 [ 51.662955] RDX: ffff888014650000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.663871] RBP: ffff88800d799254 R08: 0000000000000001 R09: 0000000000000000 [ 51.664733] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.665638] R13: ffffffff84e23fe0 R14: ffff88800d799248 R15: ffffffff84db0aa0 [ 51.666532] FS: 000055555680c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.667554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.668305] CR2: 00007f9ebd3d96f4 CR3: 0000000018c4a000 CR4: 0000000000350ef0 [ 51.669204] Call Trace: [ 51.669536] [ 51.669875] nf_ct_net_init+0x224/0x3d0 [ 51.670408] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.671030] ops_init+0xbb/0x6b0 [ 51.671485] setup_net+0x3d9/0x990 [ 51.671974] ? down_read_killable+0x1d7/0x4e0 [ 51.672547] ? __pfx_setup_net+0x10/0x10 [ 51.673087] ? copy_net_ns+0x17c/0x770 [ 51.673600] copy_net_ns+0x321/0x770 [ 51.674129] create_new_namespaces+0x3f6/0xb30 [ 51.674734] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.675388] ksys_unshare+0x44d/0x8e0 [ 51.675914] ? __pfx_ksys_unshare+0x10/0x10 [ 51.676462] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.677207] __x64_sys_unshare+0x31/0x40 [ 51.677737] do_syscall_64+0x3f/0x90 [ 51.678252] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.678945] RIP: 0033:0x7f2e175010d7 [ 51.679408] 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 [ 51.681584] RSP: 002b:00007ffde3720378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.682547] RAX: ffffffffffffffda RBX: 00007ffde37209b8 RCX: 00007f2e175010d7 [ 51.683460] RDX: 00007f2e1756b41f RSI: 00007ffde3720310 RDI: 0000000040000000 [ 51.684369] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde3720120 [ 51.685257] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e17613bf0 [ 51.686139] R13: 00007ffde3720450 R14: 0000000000000000 R15: 00000000000000f8 [ 51.687077] [ 51.687382] irq event stamp: 11093 [ 51.687849] hardirqs last enabled at (11105): [] __up_console_sem+0x78/0x80 [ 51.688926] hardirqs last disabled at (11116): [] __up_console_sem+0x5d/0x80 [ 51.689997] softirqs last enabled at (10576): [] irq_exit_rcu+0x93/0xc0 [ 51.691063] softirqs last disabled at (10571): [] irq_exit_rcu+0x93/0xc0 [ 51.692097] ---[ end trace 0000000000000000 ]--- [ 53.212458] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.259845] Bluetooth: hci0: command 0x041b tx timeout [ 57.308921] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.355838] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:17:19 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801da1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 000055555680c400 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=00007f9ebd3d96f4 CR3=0000000018c4a000 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=0000000000021013 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f587f1ca080 CR3=000000001657a000 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=2031323a37313a33302038312079614d XMM01=5d3030393036352e31352020205b203a XMM02=74656e20746120333632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120333632203a4449 XMM06=57205d3030393036352e31352020205b XMM07=79732031323a37313a33302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000