Warning: Permanently added '[localhost]:28693' (ECDSA) to the list of known hosts. 2023/05/17 20:09:36 fuzzer started 2023/05/17 20:09:36 dialing manager at localhost:44319 2023/05/17 20:09:36 checking machine... 2023/05/17 20:09:36 checking revisions... syzkaller login: [ 39.049538] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:09:36 testing simple program... [ 39.120408] cgroup: Unknown subsys name 'net' [ 39.200785] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.670508] audit: type=1400 audit(1684354189.207:6): 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 [ 52.763404] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.764922] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.766966] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.769597] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.772270] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.774171] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.156507] ------------[ cut here ]------------ [ 53.157187] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.158802] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.159894] Modules linked in: [ 53.160331] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.164873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.165915] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.166590] 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 [ 53.168793] RSP: 0018:ffff88800f267c00 EFLAGS: 00010282 [ 53.169507] RAX: 0000000000000000 RBX: ffff88800cc54040 RCX: 0000000000000000 [ 53.170389] RDX: ffff888018711b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.171285] RBP: ffff88800cc54054 R08: 0000000000000001 R09: 0000000000000000 [ 53.172182] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.173072] R13: ffffffff84e23fe0 R14: ffff88800cc54048 R15: ffffffff84d74dc0 [ 53.173942] FS: 000055555650d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.174940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.175681] CR2: 00007fdbc08fa6f4 CR3: 000000000e662000 CR4: 0000000000350ef0 [ 53.176577] Call Trace: [ 53.176903] [ 53.177254] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.177875] ipv4_frags_init_net+0x269/0x440 [ 53.178471] ops_init+0xbb/0x6b0 [ 53.178927] setup_net+0x3d9/0x990 [ 53.179410] ? down_read_killable+0x1d7/0x4e0 [ 53.179986] ? __pfx_setup_net+0x10/0x10 [ 53.180532] ? copy_net_ns+0x17c/0x770 [ 53.181070] copy_net_ns+0x321/0x770 [ 53.181567] create_new_namespaces+0x3f6/0xb30 [ 53.182185] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.182814] ksys_unshare+0x44d/0x8e0 [ 53.183332] ? __pfx_ksys_unshare+0x10/0x10 [ 53.183887] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.184631] __x64_sys_unshare+0x31/0x40 [ 53.185187] do_syscall_64+0x3f/0x90 [ 53.185665] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.186339] RIP: 0033:0x7f6bb3c7d0d7 [ 53.186808] 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 [ 53.189014] RSP: 002b:00007fff82696148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.189955] RAX: ffffffffffffffda RBX: 00007fff82696788 RCX: 00007f6bb3c7d0d7 [ 53.190850] RDX: 00007f6bb3ce741f RSI: 00007fff826960e0 RDI: 0000000040000000 [ 53.191739] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff82695ef0 [ 53.192635] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6bb3d8fbf0 [ 53.193531] R13: 00007fff82696220 R14: 0000000000000000 R15: 00000000000000f8 [ 53.194442] [ 53.194740] irq event stamp: 8037 [ 53.195192] hardirqs last enabled at (8049): [] __up_console_sem+0x78/0x80 [ 53.196259] hardirqs last disabled at (8060): [] __up_console_sem+0x5d/0x80 [ 53.197323] softirqs last enabled at (7944): [] irq_exit_rcu+0x93/0xc0 [ 53.198347] softirqs last disabled at (7939): [] irq_exit_rcu+0x93/0xc0 [ 53.199368] ---[ end trace 0000000000000000 ]--- [ 53.205308] ------------[ cut here ]------------ [ 53.205893] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.207516] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.208588] Modules linked in: [ 53.209023] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.210187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.211208] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.211866] 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 [ 53.214038] RSP: 0018:ffff88800f267c00 EFLAGS: 00010282 [ 53.214689] RAX: 0000000000000000 RBX: ffff888013a93e40 RCX: 0000000000000000 [ 53.215590] RDX: ffff888018711b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.216479] RBP: ffff888013a93e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.217386] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.218269] R13: ffffffff84e23fe0 R14: ffff888013a93e48 R15: ffffffff84da7d60 [ 53.219162] FS: 000055555650d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.220168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.220866] CR2: 00007fdbc08fa6f4 CR3: 000000000e662000 CR4: 0000000000350ef0 [ 53.221757] Call Trace: [ 53.222114] [ 53.222415] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.223071] ipv6_frags_init_net+0x206/0x3c0 [ 53.223621] ops_init+0xbb/0x6b0 [ 53.224098] setup_net+0x3d9/0x990 [ 53.224556] ? down_read_killable+0x1d7/0x4e0 [ 53.225169] ? __pfx_setup_net+0x10/0x10 [ 53.225684] ? copy_net_ns+0x17c/0x770 [ 53.226230] copy_net_ns+0x321/0x770 [ 53.226712] create_new_namespaces+0x3f6/0xb30 [ 53.227322] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.227932] ksys_unshare+0x44d/0x8e0 [ 53.228445] ? __pfx_ksys_unshare+0x10/0x10 [ 53.229022] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.229757] __x64_sys_unshare+0x31/0x40 [ 53.230308] do_syscall_64+0x3f/0x90 [ 53.230791] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.231465] RIP: 0033:0x7f6bb3c7d0d7 [ 53.231931] 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 [ 53.234117] RSP: 002b:00007fff82696148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.235091] RAX: ffffffffffffffda RBX: 00007fff82696788 RCX: 00007f6bb3c7d0d7 [ 53.235952] RDX: 00007f6bb3ce741f RSI: 00007fff826960e0 RDI: 0000000040000000 [ 53.236842] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff82695ef0 [ 53.237745] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6bb3d8fbf0 [ 53.238643] R13: 00007fff82696220 R14: 0000000000000000 R15: 00000000000000f8 [ 53.239561] [ 53.239866] irq event stamp: 10111 [ 53.240335] hardirqs last enabled at (10123): [] __up_console_sem+0x78/0x80 [ 53.241430] hardirqs last disabled at (10134): [] __up_console_sem+0x5d/0x80 [ 53.242499] softirqs last enabled at (9116): [] netlink_insert+0x187/0x1820 [ 53.243588] softirqs last disabled at (9114): [] release_sock+0x1f/0x1b0 [ 53.244615] ---[ end trace 0000000000000000 ]--- [ 53.246306] ------------[ cut here ]------------ [ 53.246895] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.248819] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.249904] Modules linked in: [ 53.250331] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.251487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.252509] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.253202] 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 [ 53.255371] RSP: 0018:ffff88800f267bf0 EFLAGS: 00010286 [ 53.256054] RAX: 0000000000000000 RBX: ffff88800d74dc40 RCX: 0000000000000000 [ 53.256921] RDX: ffff888018711b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.257819] RBP: ffff88800d74dc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.258713] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.259601] R13: ffffffff84e23fe0 R14: ffff88800d74dc48 R15: ffffffff84db0aa0 [ 53.260487] FS: 000055555650d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.261505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.262245] CR2: 00007fdbc08fa6f4 CR3: 000000000e662000 CR4: 0000000000350ef0 [ 53.263134] Call Trace: [ 53.263465] [ 53.263768] nf_ct_net_init+0x224/0x3d0 [ 53.264315] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.264899] ops_init+0xbb/0x6b0 [ 53.265390] setup_net+0x3d9/0x990 [ 53.265851] ? down_read_killable+0x1d7/0x4e0 [ 53.266456] ? __pfx_setup_net+0x10/0x10 [ 53.266969] ? copy_net_ns+0x17c/0x770 [ 53.267518] copy_net_ns+0x321/0x770 [ 53.268034] create_new_namespaces+0x3f6/0xb30 [ 53.268630] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.269278] ksys_unshare+0x44d/0x8e0 [ 53.269770] ? __pfx_ksys_unshare+0x10/0x10 [ 53.270357] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.271104] __x64_sys_unshare+0x31/0x40 [ 53.271627] do_syscall_64+0x3f/0x90 [ 53.272137] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.272785] RIP: 0033:0x7f6bb3c7d0d7 [ 53.273305] 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 [ 53.275472] RSP: 002b:00007fff82696148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.276422] RAX: ffffffffffffffda RBX: 00007fff82696788 RCX: 00007f6bb3c7d0d7 [ 53.277320] RDX: 00007f6bb3ce741f RSI: 00007fff826960e0 RDI: 0000000040000000 [ 53.278227] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff82695ef0 [ 53.279118] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6bb3d8fbf0 [ 53.279976] R13: 00007fff82696220 R14: 0000000000000000 R15: 00000000000000f8 [ 53.280892] [ 53.281239] irq event stamp: 10927 [ 53.281678] hardirqs last enabled at (10937): [] __up_console_sem+0x78/0x80 [ 53.282755] hardirqs last disabled at (10948): [] __up_console_sem+0x5d/0x80 [ 53.283833] softirqs last enabled at (10464): [] irq_exit_rcu+0x93/0xc0 [ 53.284875] softirqs last disabled at (10459): [] irq_exit_rcu+0x93/0xc0 [ 53.285926] ---[ end trace 0000000000000000 ]--- executing program [ 54.840615] Bluetooth: hci0: command 0x0409 tx timeout [ 56.888076] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.936125] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.984073] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:09:47 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f2675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555650d400 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=00007fdbc08fa6f4 CR3=000000000e662000 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=0000000000036e89 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=00007fd7986fe500 CR3=000000000ca1e000 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=2030353a39303a30322037312079614d XMM01=5d3133333036312e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000