Warning: Permanently added '[localhost]:41813' (ECDSA) to the list of known hosts. 2023/05/18 02:02:01 fuzzer started 2023/05/18 02:02:02 dialing manager at localhost:44319 2023/05/18 02:02:02 checking machine... 2023/05/18 02:02:02 checking revisions... syzkaller login: [ 37.373065] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:02:02 testing simple program... [ 37.444437] cgroup: Unknown subsys name 'net' [ 37.517807] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.621888] audit: type=1400 audit(1684375334.601:6): 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 [ 50.721111] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.723689] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.726236] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.730351] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.738765] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.741575] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.153307] ------------[ cut here ]------------ [ 51.153937] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.155546] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.156624] Modules linked in: [ 51.157219] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.162637] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.163700] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.164390] 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 [ 51.166580] RSP: 0018:ffff888019c07c00 EFLAGS: 00010282 [ 51.167298] RAX: 0000000000000000 RBX: ffff888015f51c40 RCX: 0000000000000000 [ 51.168192] RDX: ffff88801c60d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.169085] RBP: ffff888015f51c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.169941] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.170852] R13: ffffffff84e23fe0 R14: ffff888015f51c48 R15: ffffffff84d74dc0 [ 51.171744] FS: 0000555556cab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.172763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.173506] CR2: 00007f07362fd6f4 CR3: 000000000fe2e000 CR4: 0000000000350ee0 [ 51.174404] Call Trace: [ 51.174732] [ 51.175023] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.175672] ipv4_frags_init_net+0x269/0x440 [ 51.176273] ops_init+0xbb/0x6b0 [ 51.176740] setup_net+0x3d9/0x990 [ 51.177229] ? down_read_killable+0x1d7/0x4e0 [ 51.177796] ? __pfx_setup_net+0x10/0x10 [ 51.178335] ? copy_net_ns+0x17c/0x770 [ 51.178836] copy_net_ns+0x321/0x770 [ 51.179340] create_new_namespaces+0x3f6/0xb30 [ 51.179933] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.180596] ksys_unshare+0x44d/0x8e0 [ 51.181113] ? __pfx_ksys_unshare+0x10/0x10 [ 51.181658] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.182401] __x64_sys_unshare+0x31/0x40 [ 51.182914] do_syscall_64+0x3f/0x90 [ 51.183420] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.184084] RIP: 0033:0x7fe47d40b0d7 [ 51.184565] 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 [ 51.186761] RSP: 002b:00007ffcb6b94138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.187695] RAX: ffffffffffffffda RBX: 00007ffcb6b94778 RCX: 00007fe47d40b0d7 [ 51.188586] RDX: 00007fe47d47541f RSI: 00007ffcb6b940d0 RDI: 0000000040000000 [ 51.189472] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb6b93ee0 [ 51.190369] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe47d51dbf0 [ 51.191257] R13: 00007ffcb6b94210 R14: 0000000000000000 R15: 00000000000000f8 [ 51.192181] [ 51.192503] irq event stamp: 8295 [ 51.192927] hardirqs last enabled at (8305): [] __up_console_sem+0x78/0x80 [ 51.193974] hardirqs last disabled at (8316): [] __up_console_sem+0x5d/0x80 [ 51.195059] softirqs last enabled at (7842): [] irq_exit_rcu+0x93/0xc0 [ 51.196106] softirqs last disabled at (7823): [] irq_exit_rcu+0x93/0xc0 [ 51.197149] ---[ end trace 0000000000000000 ]--- [ 51.203695] ------------[ cut here ]------------ [ 51.204387] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.206103] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.207183] Modules linked in: [ 51.207598] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.208798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.209813] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.210499] 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 [ 51.212710] RSP: 0018:ffff888019c07c00 EFLAGS: 00010282 [ 51.213412] RAX: 0000000000000000 RBX: ffff88800e43d640 RCX: 0000000000000000 [ 51.214306] RDX: ffff88801c60d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.215197] RBP: ffff88800e43d654 R08: 0000000000000001 R09: 0000000000000000 [ 51.216108] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.216975] R13: ffffffff84e23fe0 R14: ffff88800e43d648 R15: ffffffff84da7d60 [ 51.217868] FS: 0000555556cab400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.218864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.219618] CR2: 00007f1cc3d93d80 CR3: 000000000fe2e000 CR4: 0000000000350ef0 [ 51.220532] Call Trace: [ 51.220856] [ 51.221184] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.221806] ipv6_frags_init_net+0x206/0x3c0 [ 51.222398] ops_init+0xbb/0x6b0 [ 51.222854] setup_net+0x3d9/0x990 [ 51.223344] ? down_read_killable+0x1d7/0x4e0 [ 51.223913] ? __pfx_setup_net+0x10/0x10 [ 51.224471] ? copy_net_ns+0x17c/0x770 [ 51.224988] copy_net_ns+0x321/0x770 [ 51.225500] create_new_namespaces+0x3f6/0xb30 [ 51.226122] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.226730] ksys_unshare+0x44d/0x8e0 [ 51.227271] ? __pfx_ksys_unshare+0x10/0x10 [ 51.227811] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.228571] __x64_sys_unshare+0x31/0x40 [ 51.229121] do_syscall_64+0x3f/0x90 [ 51.229605] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.230288] RIP: 0033:0x7fe47d40b0d7 [ 51.230756] 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 [ 51.232960] RSP: 002b:00007ffcb6b94138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.233918] RAX: ffffffffffffffda RBX: 00007ffcb6b94778 RCX: 00007fe47d40b0d7 [ 51.234823] RDX: 00007fe47d47541f RSI: 00007ffcb6b940d0 RDI: 0000000040000000 [ 51.235716] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb6b93ee0 [ 51.236611] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe47d51dbf0 [ 51.237518] R13: 00007ffcb6b94210 R14: 0000000000000000 R15: 00000000000000f8 [ 51.238447] [ 51.238746] irq event stamp: 10415 [ 51.239217] hardirqs last enabled at (10427): [] __up_console_sem+0x78/0x80 [ 51.240289] hardirqs last disabled at (10438): [] __up_console_sem+0x5d/0x80 [ 51.241408] softirqs last enabled at (10244): [] irq_exit_rcu+0x93/0xc0 [ 51.242461] softirqs last disabled at (10239): [] irq_exit_rcu+0x93/0xc0 [ 51.243512] ---[ end trace 0000000000000000 ]--- [ 51.245333] ------------[ cut here ]------------ [ 51.245925] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.248942] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.250197] Modules linked in: [ 51.250612] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.251918] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.253103] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.253748] 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 [ 51.256083] RSP: 0018:ffff888019c07bf0 EFLAGS: 00010286 [ 51.256748] RAX: 0000000000000000 RBX: ffff88800e43d040 RCX: 0000000000000000 [ 51.257786] RDX: ffff88801c60d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.258808] RBP: ffff88800e43d054 R08: 0000000000000001 R09: 0000000000000000 [ 51.259782] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.260831] R13: ffffffff84e23fe0 R14: ffff88800e43d048 R15: ffffffff84db0aa0 [ 51.261885] FS: 0000555556cab400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.262975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.263887] CR2: 00007f1cc3d93d80 CR3: 000000000fe2e000 CR4: 0000000000350ef0 [ 51.264931] Call Trace: [ 51.265457] [ 51.265761] nf_ct_net_init+0x224/0x3d0 [ 51.266462] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.267206] ops_init+0xbb/0x6b0 [ 51.267655] setup_net+0x3d9/0x990 [ 51.268264] ? down_read_killable+0x1d7/0x4e0 [ 51.268854] ? __pfx_setup_net+0x10/0x10 [ 51.269535] ? copy_net_ns+0x17c/0x770 [ 51.270352] copy_net_ns+0x321/0x770 [ 51.270841] create_new_namespaces+0x3f6/0xb30 [ 51.271776] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.272587] ksys_unshare+0x44d/0x8e0 [ 51.273285] ? __pfx_ksys_unshare+0x10/0x10 [ 51.273836] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.274688] __x64_sys_unshare+0x31/0x40 [ 51.275403] do_syscall_64+0x3f/0x90 [ 51.275886] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.276687] RIP: 0033:0x7fe47d40b0d7 [ 51.277371] 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 [ 51.279678] RSP: 002b:00007ffcb6b94138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.280816] RAX: ffffffffffffffda RBX: 00007ffcb6b94778 RCX: 00007fe47d40b0d7 [ 51.281820] RDX: 00007fe47d47541f RSI: 00007ffcb6b940d0 RDI: 0000000040000000 [ 51.282900] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb6b93ee0 [ 51.283918] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe47d51dbf0 [ 51.284924] R13: 00007ffcb6b94210 R14: 0000000000000000 R15: 00000000000000f8 [ 51.285939] [ 51.286291] irq event stamp: 14053 [ 51.286727] hardirqs last enabled at (14063): [] __up_console_sem+0x78/0x80 [ 51.287799] hardirqs last disabled at (14074): [] __up_console_sem+0x5d/0x80 [ 51.288914] softirqs last enabled at (14048): [] irq_exit_rcu+0x93/0xc0 [ 51.289975] softirqs last disabled at (14037): [] irq_exit_rcu+0x93/0xc0 [ 51.291055] ---[ end trace 0000000000000000 ]--- executing program [ 52.804814] Bluetooth: hci0: command 0x0409 tx timeout [ 54.852117] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.900122] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.948151] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:02:14 Registers: info registers vcpu 0 RAX=0000000000022973 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=00007f1cc3deba50 CR3=000000000dc90000 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=2036313a32303a32302038312079614d XMM01=5d3432363635312e31352020205b203a XMM02=646f4d205d3432363635312e31352020 XMM03=6b7a79732036313a32303a3230203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3634353535312e31352020205b XMM07=79732036313a32303a32302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019c075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556cab400 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=00007f07362fd6f4 CR3=000000000fe2e000 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