Warning: Permanently added '[localhost]:17669' (ECDSA) to the list of known hosts. 2023/05/17 16:21:33 fuzzer started 2023/05/17 16:21:33 dialing manager at localhost:44319 2023/05/17 16:21:33 checking machine... 2023/05/17 16:21:33 checking revisions... syzkaller login: [ 37.630412] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:21:34 testing simple program... [ 37.705524] cgroup: Unknown subsys name 'net' [ 37.774015] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.921163] audit: type=1400 audit(1684340506.378:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.044681] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.046533] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.049071] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.051923] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.053652] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.054946] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.447611] ------------[ cut here ]------------ [ 51.448352] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.450331] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.451616] Modules linked in: [ 51.452053] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.456917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.458148] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.459029] 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 [ 51.461478] RSP: 0018:ffff8880142bfc00 EFLAGS: 00010282 [ 51.462199] RAX: 0000000000000000 RBX: ffff88800ea37c40 RCX: 0000000000000000 [ 51.463172] RDX: ffff88800b3e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.464160] RBP: ffff88800ea37c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.465161] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.466137] R13: ffffffff84e23fe0 R14: ffff88800ea37c48 R15: ffffffff84d74dc0 [ 51.467120] FS: 0000555555a41400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.468220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.469037] CR2: 00007f7c093b76f4 CR3: 000000001a0dc000 CR4: 0000000000350ee0 [ 51.470021] Call Trace: [ 51.470414] [ 51.470742] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.471454] ipv4_frags_init_net+0x269/0x440 [ 51.472073] ops_init+0xbb/0x6b0 [ 51.472627] setup_net+0x3d9/0x990 [ 51.473124] ? down_read_killable+0x1d7/0x4e0 [ 51.473794] ? __pfx_setup_net+0x10/0x10 [ 51.474390] ? copy_net_ns+0x17c/0x770 [ 51.474952] copy_net_ns+0x321/0x770 [ 51.475510] create_new_namespaces+0x3f6/0xb30 [ 51.476152] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.476875] ksys_unshare+0x44d/0x8e0 [ 51.477451] ? __pfx_ksys_unshare+0x10/0x10 [ 51.478050] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.478879] __x64_sys_unshare+0x31/0x40 [ 51.479490] do_syscall_64+0x3f/0x90 [ 51.480010] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.480761] RIP: 0033:0x7f4e7b6470d7 [ 51.481312] 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 [ 51.483716] RSP: 002b:00007ffc450c7428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.484785] RAX: ffffffffffffffda RBX: 00007ffc450c7a68 RCX: 00007f4e7b6470d7 [ 51.485761] RDX: 00007f4e7b6b141f RSI: 00007ffc450c73c0 RDI: 0000000040000000 [ 51.486738] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc450c71d0 [ 51.487709] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4e7b759bf0 [ 51.488701] R13: 00007ffc450c7500 R14: 0000000000000000 R15: 00000000000000f8 [ 51.489702] [ 51.490027] irq event stamp: 8743 [ 51.490535] hardirqs last enabled at (8755): [] __up_console_sem+0x78/0x80 [ 51.491712] hardirqs last disabled at (8772): [] __up_console_sem+0x5d/0x80 [ 51.492889] softirqs last enabled at (8768): [] irq_exit_rcu+0x93/0xc0 [ 51.494042] softirqs last disabled at (8763): [] irq_exit_rcu+0x93/0xc0 [ 51.495176] ---[ end trace 0000000000000000 ]--- [ 51.503703] ------------[ cut here ]------------ [ 51.504500] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.506525] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.507596] Modules linked in: [ 51.508003] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.509182] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.510198] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.510877] 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 [ 51.513056] RSP: 0018:ffff8880142bfc00 EFLAGS: 00010282 [ 51.513740] RAX: 0000000000000000 RBX: ffff888008eefa40 RCX: 0000000000000000 [ 51.514639] RDX: ffff88800b3e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.515533] RBP: ffff888008eefa54 R08: 0000000000000001 R09: 0000000000000000 [ 51.516440] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.517340] R13: ffffffff84e23fe0 R14: ffff888008eefa48 R15: ffffffff84da7d60 [ 51.518204] FS: 0000555555a41400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.519251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.519970] CR2: 00007f7c093b76f4 CR3: 000000001a0dc000 CR4: 0000000000350ee0 [ 51.520919] Call Trace: [ 51.521272] [ 51.521569] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.522200] ipv6_frags_init_net+0x206/0x3c0 [ 51.522806] ops_init+0xbb/0x6b0 [ 51.523284] setup_net+0x3d9/0x990 [ 51.523746] ? down_read_killable+0x1d7/0x4e0 [ 51.524358] ? __pfx_setup_net+0x10/0x10 [ 51.524875] ? copy_net_ns+0x17c/0x770 [ 51.525416] copy_net_ns+0x321/0x770 [ 51.525900] create_new_namespaces+0x3f6/0xb30 [ 51.526513] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.527132] ksys_unshare+0x44d/0x8e0 [ 51.527663] ? __pfx_ksys_unshare+0x10/0x10 [ 51.528208] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.528976] __x64_sys_unshare+0x31/0x40 [ 51.529524] do_syscall_64+0x3f/0x90 [ 51.530009] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.530683] RIP: 0033:0x7f4e7b6470d7 [ 51.531149] 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 [ 51.533345] RSP: 002b:00007ffc450c7428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.534299] RAX: ffffffffffffffda RBX: 00007ffc450c7a68 RCX: 00007f4e7b6470d7 [ 51.535161] RDX: 00007f4e7b6b141f RSI: 00007ffc450c73c0 RDI: 0000000040000000 [ 51.536043] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc450c71d0 [ 51.536938] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4e7b759bf0 [ 51.537819] R13: 00007ffc450c7500 R14: 0000000000000000 R15: 00000000000000f8 [ 51.538738] [ 51.539041] irq event stamp: 11685 [ 51.539508] hardirqs last enabled at (11697): [] __up_console_sem+0x78/0x80 [ 51.540602] hardirqs last disabled at (11708): [] __up_console_sem+0x5d/0x80 [ 51.541677] softirqs last enabled at (10598): [] irq_exit_rcu+0x93/0xc0 [ 51.542715] softirqs last disabled at (10577): [] irq_exit_rcu+0x93/0xc0 [ 51.543744] ---[ end trace 0000000000000000 ]--- [ 51.545148] ------------[ cut here ]------------ [ 51.545775] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.547658] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.548743] Modules linked in: [ 51.549155] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.550321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.551341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.551982] 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 [ 51.554184] RSP: 0018:ffff8880142bfbf0 EFLAGS: 00010286 [ 51.554888] RAX: 0000000000000000 RBX: ffff888008eef240 RCX: 0000000000000000 [ 51.555800] RDX: ffff88800b3e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.556808] RBP: ffff888008eef254 R08: 0000000000000001 R09: 0000000000000000 [ 51.557718] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.558635] R13: ffffffff84e23fe0 R14: ffff888008eef248 R15: ffffffff84db0aa0 [ 51.559550] FS: 0000555555a41400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.560559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.561324] CR2: 00007f7c093b76f4 CR3: 000000001a0dc000 CR4: 0000000000350ee0 [ 51.562194] Call Trace: [ 51.562556] [ 51.562855] nf_ct_net_init+0x224/0x3d0 [ 51.563407] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.563988] ops_init+0xbb/0x6b0 [ 51.564494] setup_net+0x3d9/0x990 [ 51.564947] ? down_read_killable+0x1d7/0x4e0 [ 51.565551] ? __pfx_setup_net+0x10/0x10 [ 51.566068] ? copy_net_ns+0x17c/0x770 [ 51.566607] copy_net_ns+0x321/0x770 [ 51.567091] create_new_namespaces+0x3f6/0xb30 [ 51.567704] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.568361] ksys_unshare+0x44d/0x8e0 [ 51.568850] ? __pfx_ksys_unshare+0x10/0x10 [ 51.569428] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.570149] __x64_sys_unshare+0x31/0x40 [ 51.570698] do_syscall_64+0x3f/0x90 [ 51.571176] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.571848] RIP: 0033:0x7f4e7b6470d7 [ 51.572356] 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 [ 51.574529] RSP: 002b:00007ffc450c7428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.575482] RAX: ffffffffffffffda RBX: 00007ffc450c7a68 RCX: 00007f4e7b6470d7 [ 51.576394] RDX: 00007f4e7b6b141f RSI: 00007ffc450c73c0 RDI: 0000000040000000 [ 51.577278] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc450c71d0 [ 51.578142] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4e7b759bf0 [ 51.579041] R13: 00007ffc450c7500 R14: 0000000000000000 R15: 00000000000000f8 [ 51.579962] [ 51.580305] irq event stamp: 12413 [ 51.580752] hardirqs last enabled at (12423): [] __up_console_sem+0x78/0x80 [ 51.581829] hardirqs last disabled at (12434): [] __up_console_sem+0x5d/0x80 [ 51.583022] softirqs last enabled at (12002): [] irq_exit_rcu+0x93/0xc0 [ 51.584149] softirqs last disabled at (11997): [] irq_exit_rcu+0x93/0xc0 [ 51.585531] ---[ end trace 0000000000000000 ]--- executing program [ 53.117821] Bluetooth: hci0: command 0x0409 tx timeout [ 55.166561] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.213510] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.261299] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:21:47 Registers: info registers vcpu 0 RAX=0000000000025fe5 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fdf3dc9f860 CR3=000000000f072000 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=2037343a31323a36312037312079614d XMM01=5d3133333035342e31352020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3133333035342e31352020205b XMM07=79732037343a31323a36312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880142bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555a41400 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=00007f7c093b76f4 CR3=000000001a0dc000 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