Warning: Permanently added '[localhost]:4495' (ECDSA) to the list of known hosts. 2023/05/16 22:58:42 fuzzer started 2023/05/16 22:58:42 dialing manager at localhost:35573 2023/05/16 22:58:42 checking machine... 2023/05/16 22:58:42 checking revisions... syzkaller login: [ 212.289557] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:58:42 testing simple program... [ 212.363198] cgroup: Unknown subsys name 'net' [ 212.440089] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 225.791190] audit: type=1400 audit(1684277936.310:6): 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 [ 226.918400] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 226.920493] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 226.922130] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 226.925668] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 226.927934] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 226.929625] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 227.340627] ------------[ cut here ]------------ [ 227.341369] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 227.343333] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 227.344621] Modules linked in: [ 227.345034] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 227.349865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 227.350882] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 227.351574] 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 [ 227.353900] RSP: 0018:ffff88801f2f7c00 EFLAGS: 00010282 [ 227.354582] RAX: 0000000000000000 RBX: ffff88800e462c40 RCX: 0000000000000000 [ 227.355522] RDX: ffff888017f28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 227.356387] RBP: ffff88800e462c54 R08: 0000000000000001 R09: 0000000000000000 [ 227.357309] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 227.358193] R13: ffffffff84e223a0 R14: ffff88800e462c48 R15: ffffffff84d73340 [ 227.359112] FS: 0000555556b59400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 227.360162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 227.360896] CR2: 00007fa8f45fa6f4 CR3: 0000000019db0000 CR4: 0000000000350ee0 [ 227.361820] Call Trace: [ 227.362143] [ 227.362467] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 227.363117] ipv4_frags_init_net+0x269/0x440 [ 227.363699] ops_init+0xbb/0x6b0 [ 227.364161] setup_net+0x3d9/0x990 [ 227.364653] ? down_read_killable+0x1d7/0x4e0 [ 227.365238] ? __pfx_setup_net+0x10/0x10 [ 227.365774] ? copy_net_ns+0x17c/0x770 [ 227.366275] copy_net_ns+0x321/0x770 [ 227.366825] create_new_namespaces+0x3f6/0xb30 [ 227.367461] unshare_nsproxy_namespaces+0xc1/0x200 [ 227.368130] ksys_unshare+0x44d/0x8e0 [ 227.368660] ? __pfx_ksys_unshare+0x10/0x10 [ 227.369209] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 227.369973] __x64_sys_unshare+0x31/0x40 [ 227.370516] do_syscall_64+0x3f/0x90 [ 227.371031] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 227.371700] RIP: 0033:0x7f632ecd70d7 [ 227.372180] 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 [ 227.374385] RSP: 002b:00007fff002977b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 227.375334] RAX: ffffffffffffffda RBX: 00007fff00297df8 RCX: 00007f632ecd70d7 [ 227.376274] RDX: 00007f632ed4141f RSI: 00007fff00297750 RDI: 0000000040000000 [ 227.377215] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff00297560 [ 227.378143] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f632ede9bf0 [ 227.379063] R13: 00007fff00297890 R14: 0000000000000000 R15: 00000000000000f8 [ 227.380102] [ 227.380539] irq event stamp: 8753 [ 227.380985] hardirqs last enabled at (8763): [] __up_console_sem+0x78/0x80 [ 227.382088] hardirqs last disabled at (8774): [] __up_console_sem+0x5d/0x80 [ 227.383187] softirqs last enabled at (8288): [] irq_exit_rcu+0x93/0xc0 [ 227.384278] softirqs last disabled at (8281): [] irq_exit_rcu+0x93/0xc0 [ 227.385296] ---[ end trace 0000000000000000 ]--- [ 227.391357] ------------[ cut here ]------------ [ 227.392071] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 227.393807] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 227.394894] Modules linked in: [ 227.395296] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 227.396498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 227.397534] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 227.398187] 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 [ 227.400460] RSP: 0018:ffff88801f2f7c00 EFLAGS: 00010282 [ 227.401116] RAX: 0000000000000000 RBX: ffff88800dcc0e40 RCX: 0000000000000000 [ 227.402078] RDX: ffff888017f28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 227.402975] RBP: ffff88800dcc0e54 R08: 0000000000000001 R09: 0000000000000000 [ 227.403957] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 227.404890] R13: ffffffff84e223a0 R14: ffff88800dcc0e48 R15: ffffffff84da62e0 [ 227.405798] FS: 0000555556b59400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 227.406866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 227.407633] CR2: 00007fa8f45fa6f4 CR3: 0000000019db0000 CR4: 0000000000350ee0 [ 227.408567] Call Trace: [ 227.408888] [ 227.409181] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 227.409871] ipv6_frags_init_net+0x206/0x3c0 [ 227.410422] ops_init+0xbb/0x6b0 [ 227.410939] setup_net+0x3d9/0x990 [ 227.411396] ? down_read_killable+0x1d7/0x4e0 [ 227.412009] ? __pfx_setup_net+0x10/0x10 [ 227.412564] ? copy_net_ns+0x17c/0x770 [ 227.413078] copy_net_ns+0x321/0x770 [ 227.413581] create_new_namespaces+0x3f6/0xb30 [ 227.414163] unshare_nsproxy_namespaces+0xc1/0x200 [ 227.414803] ksys_unshare+0x44d/0x8e0 [ 227.415293] ? __pfx_ksys_unshare+0x10/0x10 [ 227.415871] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 227.416598] __x64_sys_unshare+0x31/0x40 [ 227.417116] do_syscall_64+0x3f/0x90 [ 227.417618] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 227.418249] RIP: 0033:0x7f632ecd70d7 [ 227.418738] 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 [ 227.420980] RSP: 002b:00007fff002977b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 227.422109] RAX: ffffffffffffffda RBX: 00007fff00297df8 RCX: 00007f632ecd70d7 [ 227.422998] RDX: 00007f632ed4141f RSI: 00007fff00297750 RDI: 0000000040000000 [ 227.423906] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff00297560 [ 227.424789] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f632ede9bf0 [ 227.425715] R13: 00007fff00297890 R14: 0000000000000000 R15: 00000000000000f8 [ 227.426613] [ 227.426908] irq event stamp: 10671 [ 227.427341] hardirqs last enabled at (10681): [] __up_console_sem+0x78/0x80 [ 227.428478] hardirqs last disabled at (10692): [] __up_console_sem+0x5d/0x80 [ 227.429535] softirqs last enabled at (10208): [] irq_exit_rcu+0x93/0xc0 [ 227.430680] softirqs last disabled at (10203): [] irq_exit_rcu+0x93/0xc0 [ 227.431834] ---[ end trace 0000000000000000 ]--- [ 227.433189] ------------[ cut here ]------------ [ 227.433824] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 227.435957] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 227.437062] Modules linked in: [ 227.437549] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 227.438711] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 227.439833] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 227.440553] 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 [ 227.442882] RSP: 0018:ffff88801f2f7bf0 EFLAGS: 00010286 [ 227.443570] RAX: 0000000000000000 RBX: ffff88800dcc1440 RCX: 0000000000000000 [ 227.444554] RDX: ffff888017f28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 227.445485] RBP: ffff88800dcc1454 R08: 0000000000000001 R09: 0000000000000000 [ 227.446356] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 227.447328] R13: ffffffff84e223a0 R14: ffff88800dcc1448 R15: ffffffff84daf020 [ 227.448273] FS: 0000555556b59400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 227.449280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 227.450076] CR2: 00007fa8f45fa6f4 CR3: 0000000019db0000 CR4: 0000000000350ee0 [ 227.451005] Call Trace: [ 227.451370] [ 227.451713] nf_ct_net_init+0x224/0x3d0 [ 227.452250] ? __pfx_nf_ct_net_init+0x10/0x10 [ 227.452843] ops_init+0xbb/0x6b0 [ 227.453331] setup_net+0x3d9/0x990 [ 227.453815] ? down_read_killable+0x1d7/0x4e0 [ 227.454372] ? __pfx_setup_net+0x10/0x10 [ 227.454952] ? copy_net_ns+0x17c/0x770 [ 227.455487] copy_net_ns+0x321/0x770 [ 227.456039] create_new_namespaces+0x3f6/0xb30 [ 227.456650] unshare_nsproxy_namespaces+0xc1/0x200 [ 227.457262] ksys_unshare+0x44d/0x8e0 [ 227.457834] ? __pfx_ksys_unshare+0x10/0x10 [ 227.458371] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 227.459173] __x64_sys_unshare+0x31/0x40 [ 227.459725] do_syscall_64+0x3f/0x90 [ 227.460215] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 227.460926] RIP: 0033:0x7f632ecd70d7 [ 227.461387] 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 [ 227.463629] RSP: 002b:00007fff002977b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 227.464603] RAX: ffffffffffffffda RBX: 00007fff00297df8 RCX: 00007f632ecd70d7 [ 227.465532] RDX: 00007f632ed4141f RSI: 00007fff00297750 RDI: 0000000040000000 [ 227.466383] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff00297560 [ 227.467301] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f632ede9bf0 [ 227.468195] R13: 00007fff00297890 R14: 0000000000000000 R15: 00000000000000f8 [ 227.469121] [ 227.469417] irq event stamp: 11427 [ 227.469878] hardirqs last enabled at (11439): [] __up_console_sem+0x78/0x80 [ 227.470938] hardirqs last disabled at (11450): [] __up_console_sem+0x5d/0x80 [ 227.472199] softirqs last enabled at (11292): [] irq_exit_rcu+0x93/0xc0 [ 227.473285] softirqs last disabled at (11287): [] irq_exit_rcu+0x93/0xc0 [ 227.474358] ---[ end trace 0000000000000000 ]--- [ 229.002087] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 231.049641] Bluetooth: hci0: command 0x041b tx timeout [ 233.097522] Bluetooth: hci0: command 0x040f tx timeout executing program [ 235.145521] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:56:01 Registers: info registers vcpu 0 RAX=000000000003df13 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f85bfcd68e0 CR3=000000000e612000 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=5d71440f6aead68e92463bb97d0b816f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1322fe929192ae570000000000148e08 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=83ee9f4b10931c3400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f2f7558 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000d R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556b59400 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=00007fa8f45fa6f4 CR3=0000000019db0000 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