Warning: Permanently added '[localhost]:55294' (ECDSA) to the list of known hosts. 2023/05/17 01:28:12 fuzzer started 2023/05/17 01:28:13 dialing manager at localhost:35573 2023/05/17 01:28:13 checking machine... 2023/05/17 01:28:13 checking revisions... syzkaller login: [ 44.179765] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:28:13 testing simple program... [ 44.242248] cgroup: Unknown subsys name 'net' [ 44.323209] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.642103] audit: type=1400 audit(1684286906.915:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.766437] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.768284] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.772061] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.774868] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.784203] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.785354] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.200152] ------------[ cut here ]------------ [ 59.200825] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.202598] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.203727] Modules linked in: [ 59.204133] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.208917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.209955] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.210689] 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 [ 59.212904] RSP: 0018:ffff88801fb37c00 EFLAGS: 00010282 [ 59.213614] RAX: 0000000000000000 RBX: ffff88800e810440 RCX: 0000000000000000 [ 59.214549] RDX: ffff888016f63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.215489] RBP: ffff88800e810454 R08: 0000000000000001 R09: 0000000000000000 [ 59.216354] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.217247] R13: ffffffff84e223a0 R14: ffff88800e810448 R15: ffffffff84d73340 [ 59.218165] FS: 0000555557083400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.219191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.219975] CR2: 00007ff7e324b6f4 CR3: 000000001eaf2000 CR4: 0000000000350ee0 [ 59.220899] Call Trace: [ 59.221224] [ 59.221584] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.222197] ipv4_frags_init_net+0x269/0x440 [ 59.222831] ops_init+0xbb/0x6b0 [ 59.223293] setup_net+0x3d9/0x990 [ 59.223791] ? down_read_killable+0x1d7/0x4e0 [ 59.224365] ? __pfx_setup_net+0x10/0x10 [ 59.224924] ? copy_net_ns+0x17c/0x770 [ 59.225479] copy_net_ns+0x321/0x770 [ 59.225961] create_new_namespaces+0x3f6/0xb30 [ 59.226626] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.227256] ksys_unshare+0x44d/0x8e0 [ 59.227829] ? __pfx_ksys_unshare+0x10/0x10 [ 59.228428] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.229183] __x64_sys_unshare+0x31/0x40 [ 59.229775] do_syscall_64+0x3f/0x90 [ 59.230270] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.230990] RIP: 0033:0x7fece61700d7 [ 59.231556] 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 [ 59.233869] RSP: 002b:00007ffd1f968598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.234912] RAX: ffffffffffffffda RBX: 00007ffd1f968bd8 RCX: 00007fece61700d7 [ 59.235887] RDX: 00007fece61da41f RSI: 00007ffd1f968530 RDI: 0000000040000000 [ 59.236838] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1f968340 [ 59.237791] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fece6282bf0 [ 59.238757] R13: 00007ffd1f968670 R14: 0000000000000000 R15: 00000000000000f8 [ 59.239756] [ 59.240068] irq event stamp: 9031 [ 59.240564] hardirqs last enabled at (9043): [] __up_console_sem+0x78/0x80 [ 59.241684] hardirqs last disabled at (9054): [] __up_console_sem+0x5d/0x80 [ 59.242826] softirqs last enabled at (8714): [] irq_exit_rcu+0x93/0xc0 [ 59.243956] softirqs last disabled at (8705): [] irq_exit_rcu+0x93/0xc0 [ 59.245081] ---[ end trace 0000000000000000 ]--- [ 59.251509] ------------[ cut here ]------------ [ 59.252136] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.253988] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.255115] Modules linked in: [ 59.255601] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.256909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.257986] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.258861] 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 [ 59.261142] RSP: 0018:ffff88801fb37c00 EFLAGS: 00010282 [ 59.261861] RAX: 0000000000000000 RBX: ffff8880138ef840 RCX: 0000000000000000 [ 59.262941] RDX: ffff888016f63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.263919] RBP: ffff8880138ef854 R08: 0000000000000001 R09: 0000000000000000 [ 59.264942] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.265987] R13: ffffffff84e223a0 R14: ffff8880138ef848 R15: ffffffff84da62e0 [ 59.267073] FS: 0000555557083400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.268269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.269130] CR2: 00007ff7e324b6f4 CR3: 000000001eaf2000 CR4: 0000000000350ee0 [ 59.270065] Call Trace: [ 59.270430] [ 59.270740] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.271427] ipv6_frags_init_net+0x206/0x3c0 [ 59.272166] ops_init+0xbb/0x6b0 [ 59.272669] setup_net+0x3d9/0x990 [ 59.273143] ? down_read_killable+0x1d7/0x4e0 [ 59.273936] ? __pfx_setup_net+0x10/0x10 [ 59.274526] ? copy_net_ns+0x17c/0x770 [ 59.275050] copy_net_ns+0x321/0x770 [ 59.275606] create_new_namespaces+0x3f6/0xb30 [ 59.276210] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.276884] ksys_unshare+0x44d/0x8e0 [ 59.277623] ? __pfx_ksys_unshare+0x10/0x10 [ 59.278212] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.279035] __x64_sys_unshare+0x31/0x40 [ 59.279780] do_syscall_64+0x3f/0x90 [ 59.280284] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.281142] RIP: 0033:0x7fece61700d7 [ 59.281713] 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 [ 59.284132] RSP: 002b:00007ffd1f968598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.285140] RAX: ffffffffffffffda RBX: 00007ffd1f968bd8 RCX: 00007fece61700d7 [ 59.286097] RDX: 00007fece61da41f RSI: 00007ffd1f968530 RDI: 0000000040000000 [ 59.287042] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1f968340 [ 59.287984] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fece6282bf0 [ 59.288901] R13: 00007ffd1f968670 R14: 0000000000000000 R15: 00000000000000f8 [ 59.289848] [ 59.290163] irq event stamp: 11051 [ 59.290644] hardirqs last enabled at (11063): [] __up_console_sem+0x78/0x80 [ 59.291768] hardirqs last disabled at (11074): [] __up_console_sem+0x5d/0x80 [ 59.292879] softirqs last enabled at (10878): [] irq_exit_rcu+0x93/0xc0 [ 59.293963] softirqs last disabled at (10873): [] irq_exit_rcu+0x93/0xc0 [ 59.295055] ---[ end trace 0000000000000000 ]--- [ 59.296473] ------------[ cut here ]------------ [ 59.297087] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.299322] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.300616] Modules linked in: [ 59.301046] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.302436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.303583] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.304437] 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 [ 59.306918] RSP: 0018:ffff88801fb37bf0 EFLAGS: 00010286 [ 59.307656] RAX: 0000000000000000 RBX: ffff8880138ef240 RCX: 0000000000000000 [ 59.308760] RDX: ffff888016f63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.309722] RBP: ffff8880138ef254 R08: 0000000000000001 R09: 0000000000000000 [ 59.310825] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.311960] R13: ffffffff84e223a0 R14: ffff8880138ef248 R15: ffffffff84daf020 [ 59.312917] FS: 0000555557083400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.314150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.314925] CR2: 00007ff7e324b6f4 CR3: 000000001eaf2000 CR4: 0000000000350ee0 [ 59.315941] Call Trace: [ 59.316444] [ 59.316764] nf_ct_net_init+0x224/0x3d0 [ 59.317456] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.318080] ops_init+0xbb/0x6b0 [ 59.318581] setup_net+0x3d9/0x990 [ 59.319202] ? down_read_killable+0x1d7/0x4e0 [ 59.319874] ? __pfx_setup_net+0x10/0x10 [ 59.320566] ? copy_net_ns+0x17c/0x770 [ 59.321125] copy_net_ns+0x321/0x770 [ 59.321762] create_new_namespaces+0x3f6/0xb30 [ 59.322474] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.323120] ksys_unshare+0x44d/0x8e0 [ 59.323867] ? __pfx_ksys_unshare+0x10/0x10 [ 59.324501] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.325364] __x64_sys_unshare+0x31/0x40 [ 59.326027] do_syscall_64+0x3f/0x90 [ 59.326555] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.327352] RIP: 0033:0x7fece61700d7 [ 59.327939] 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 [ 59.330253] RSP: 002b:00007ffd1f968598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.331274] RAX: ffffffffffffffda RBX: 00007ffd1f968bd8 RCX: 00007fece61700d7 [ 59.332174] RDX: 00007fece61da41f RSI: 00007ffd1f968530 RDI: 0000000040000000 [ 59.333080] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1f968340 [ 59.334003] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fece6282bf0 [ 59.334931] R13: 00007ffd1f968670 R14: 0000000000000000 R15: 00000000000000f8 [ 59.335904] [ 59.336216] irq event stamp: 11863 [ 59.336698] hardirqs last enabled at (11875): [] __up_console_sem+0x78/0x80 [ 59.337812] hardirqs last disabled at (11886): [] __up_console_sem+0x5d/0x80 [ 59.338932] softirqs last enabled at (11702): [] irq_exit_rcu+0x93/0xc0 [ 59.340036] softirqs last disabled at (11693): [] irq_exit_rcu+0x93/0xc0 [ 59.341120] ---[ end trace 0000000000000000 ]--- [ 60.853061] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.900440] Bluetooth: hci0: command 0x041b tx timeout [ 64.948492] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.997471] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:28:28 Registers: info registers vcpu 0 RAX=0000000000028d2b 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=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 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=00007fbf70f06f00 CR3=0000000018cac000 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=2038323a38323a31302037312079614d XMM01=5d3839353230322e39352020205b203a XMM02=74656e20746120353632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120353632203a4449 XMM06=57205d3839353230322e39352020205b XMM07=79732038323a38323a31302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fb375f0 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 0000555557083400 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=00007ff7e324b6f4 CR3=000000001eaf2000 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