Warning: Permanently added '[localhost]:51489' (ECDSA) to the list of known hosts. 2023/05/16 18:43:55 fuzzer started 2023/05/16 18:43:55 dialing manager at localhost:35573 2023/05/16 18:43:55 checking machine... 2023/05/16 18:43:55 checking revisions... syzkaller login: [ 46.539945] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:43:56 testing simple program... [ 46.607154] cgroup: Unknown subsys name 'net' [ 46.670151] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.538866] audit: type=1400 audit(1684262649.029:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.690142] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.691700] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.693929] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.697290] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.699246] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.701369] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.097798] ------------[ cut here ]------------ [ 61.098422] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.100163] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.101185] Modules linked in: [ 61.101596] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.105446] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.106607] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.107377] 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 [ 61.109480] RSP: 0018:ffff888018757c00 EFLAGS: 00010282 [ 61.110153] RAX: 0000000000000000 RBX: ffff88800de1e040 RCX: 0000000000000000 [ 61.111021] RDX: ffff8880100ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.111896] RBP: ffff88800de1e054 R08: 0000000000000001 R09: 0000000000000000 [ 61.112726] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.113597] R13: ffffffff84e223a0 R14: ffff88800de1e048 R15: ffffffff84d73340 [ 61.114453] FS: 000055555592e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.115421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.116135] CR2: 00007f394b18a6f4 CR3: 0000000016e38000 CR4: 0000000000350ef0 [ 61.116985] Call Trace: [ 61.117303] [ 61.117609] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.118228] ipv4_frags_init_net+0x269/0x440 [ 61.118795] ops_init+0xbb/0x6b0 [ 61.119227] setup_net+0x3d9/0x990 [ 61.119664] ? down_read_killable+0x1d7/0x4e0 [ 61.120241] ? __pfx_setup_net+0x10/0x10 [ 61.120732] ? copy_net_ns+0x17c/0x770 [ 61.121248] copy_net_ns+0x321/0x770 [ 61.121718] create_new_namespaces+0x3f6/0xb30 [ 61.122317] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.122942] ksys_unshare+0x44d/0x8e0 [ 61.123423] ? __pfx_ksys_unshare+0x10/0x10 [ 61.123979] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.124669] __x64_sys_unshare+0x31/0x40 [ 61.125200] do_syscall_64+0x3f/0x90 [ 61.125682] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.126332] RIP: 0033:0x7fc92cba00d7 [ 61.126811] 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 [ 61.128912] RSP: 002b:00007fff2d23ca38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.129843] RAX: ffffffffffffffda RBX: 00007fff2d23d078 RCX: 00007fc92cba00d7 [ 61.130670] RDX: 00007fc92cc0a41f RSI: 00007fff2d23c9d0 RDI: 0000000040000000 [ 61.131532] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2d23c7e0 [ 61.132388] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc92ccb2bf0 [ 61.133256] R13: 00007fff2d23cb10 R14: 0000000000000000 R15: 00000000000000f8 [ 61.134153] [ 61.134445] irq event stamp: 8113 [ 61.134886] hardirqs last enabled at (8125): [] __up_console_sem+0x78/0x80 [ 61.135914] hardirqs last disabled at (8136): [] __up_console_sem+0x5d/0x80 [ 61.136946] softirqs last enabled at (8022): [] irq_exit_rcu+0x93/0xc0 [ 61.137945] softirqs last disabled at (8013): [] irq_exit_rcu+0x93/0xc0 [ 61.138932] ---[ end trace 0000000000000000 ]--- [ 61.143644] ------------[ cut here ]------------ [ 61.144369] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.145992] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.147008] Modules linked in: [ 61.147403] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.148525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.149512] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.150189] 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 [ 61.152290] RSP: 0018:ffff888018757c00 EFLAGS: 00010282 [ 61.152974] RAX: 0000000000000000 RBX: ffff88800ec98a40 RCX: 0000000000000000 [ 61.153856] RDX: ffff8880100ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.154683] RBP: ffff88800ec98a54 R08: 0000000000000001 R09: 0000000000000000 [ 61.155539] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.156391] R13: ffffffff84e223a0 R14: ffff88800ec98a48 R15: ffffffff84da62e0 [ 61.157257] FS: 000055555592e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.158234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.158953] CR2: 00007f394b18a6f4 CR3: 0000000016e38000 CR4: 0000000000350ef0 [ 61.159810] Call Trace: [ 61.160129] [ 61.160416] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.161039] ipv6_frags_init_net+0x206/0x3c0 [ 61.161596] ops_init+0xbb/0x6b0 [ 61.162055] setup_net+0x3d9/0x990 [ 61.162498] ? down_read_killable+0x1d7/0x4e0 [ 61.163071] ? __pfx_setup_net+0x10/0x10 [ 61.163565] ? copy_net_ns+0x17c/0x770 [ 61.164080] copy_net_ns+0x321/0x770 [ 61.164546] create_new_namespaces+0x3f6/0xb30 [ 61.165140] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.165745] ksys_unshare+0x44d/0x8e0 [ 61.166253] ? __pfx_ksys_unshare+0x10/0x10 [ 61.166809] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.167497] __x64_sys_unshare+0x31/0x40 [ 61.168027] do_syscall_64+0x3f/0x90 [ 61.168487] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.169130] RIP: 0033:0x7fc92cba00d7 [ 61.169586] 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 [ 61.171670] RSP: 002b:00007fff2d23ca38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.172586] RAX: ffffffffffffffda RBX: 00007fff2d23d078 RCX: 00007fc92cba00d7 [ 61.173451] RDX: 00007fc92cc0a41f RSI: 00007fff2d23c9d0 RDI: 0000000040000000 [ 61.174324] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2d23c7e0 [ 61.175188] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc92ccb2bf0 [ 61.176051] R13: 00007fff2d23cb10 R14: 0000000000000000 R15: 00000000000000f8 [ 61.176935] [ 61.177227] irq event stamp: 9735 [ 61.177643] hardirqs last enabled at (9745): [] __up_console_sem+0x78/0x80 [ 61.178673] hardirqs last disabled at (9756): [] __up_console_sem+0x5d/0x80 [ 61.179685] softirqs last enabled at (9328): [] irq_exit_rcu+0x93/0xc0 [ 61.180678] softirqs last disabled at (9323): [] irq_exit_rcu+0x93/0xc0 [ 61.181673] ---[ end trace 0000000000000000 ]--- [ 61.182998] ------------[ cut here ]------------ [ 61.183558] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.185551] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.186595] Modules linked in: [ 61.187035] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.188175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.189179] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.189859] 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 [ 61.192018] RSP: 0018:ffff888018757bf0 EFLAGS: 00010286 [ 61.192662] RAX: 0000000000000000 RBX: ffff88800ec99240 RCX: 0000000000000000 [ 61.193531] RDX: ffff8880100ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.194391] RBP: ffff88800ec99254 R08: 0000000000000001 R09: 0000000000000000 [ 61.195258] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.196117] R13: ffffffff84e223a0 R14: ffff88800ec99248 R15: ffffffff84daf020 [ 61.196973] FS: 000055555592e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.197951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.198643] CR2: 00007f394b18a6f4 CR3: 0000000016e38000 CR4: 0000000000350ef0 [ 61.199503] Call Trace: [ 61.199852] [ 61.200147] nf_ct_net_init+0x224/0x3d0 [ 61.200647] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.201234] ops_init+0xbb/0x6b0 [ 61.201672] setup_net+0x3d9/0x990 [ 61.202140] ? down_read_killable+0x1d7/0x4e0 [ 61.202691] ? __pfx_setup_net+0x10/0x10 [ 61.203207] ? copy_net_ns+0x17c/0x770 [ 61.203702] copy_net_ns+0x321/0x770 [ 61.204194] create_new_namespaces+0x3f6/0xb30 [ 61.204792] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.205393] ksys_unshare+0x44d/0x8e0 [ 61.205920] ? __pfx_ksys_unshare+0x10/0x10 [ 61.206451] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.207162] __x64_sys_unshare+0x31/0x40 [ 61.207665] do_syscall_64+0x3f/0x90 [ 61.208162] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.208827] RIP: 0033:0x7fc92cba00d7 [ 61.209281] 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 [ 61.211376] RSP: 002b:00007fff2d23ca38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.212300] RAX: ffffffffffffffda RBX: 00007fff2d23d078 RCX: 00007fc92cba00d7 [ 61.213159] RDX: 00007fc92cc0a41f RSI: 00007fff2d23c9d0 RDI: 0000000040000000 [ 61.214027] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2d23c7e0 [ 61.214892] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc92ccb2bf0 [ 61.215715] R13: 00007fff2d23cb10 R14: 0000000000000000 R15: 00000000000000f8 [ 61.216597] [ 61.216921] irq event stamp: 10521 [ 61.217348] hardirqs last enabled at (10531): [] __up_console_sem+0x78/0x80 [ 61.218407] hardirqs last disabled at (10542): [] __up_console_sem+0x5d/0x80 [ 61.219441] softirqs last enabled at (10504): [] irq_exit_rcu+0x93/0xc0 [ 61.220451] softirqs last disabled at (10499): [] irq_exit_rcu+0x93/0xc0 [ 61.221450] ---[ end trace 0000000000000000 ]--- executing program [ 62.777995] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.826106] Bluetooth: hci0: command 0x041b tx timeout [ 66.872879] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.921915] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:44:00 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880187575f0 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 000055555592e400 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=00007f394b18a6f4 CR3=0000000016e38000 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=0000000000047bd1 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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=00007f6f4efaf020 CR3=000000000f24a000 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=2030313a34343a38312036312079614d XMM01=5d3639353130312e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000