Warning: Permanently added '[localhost]:33386' (ECDSA) to the list of known hosts. 2023/05/16 22:48:34 fuzzer started 2023/05/16 22:48:34 dialing manager at localhost:35573 2023/05/16 22:48:34 checking machine... 2023/05/16 22:48:34 checking revisions... syzkaller login: [ 42.208398] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:48:35 testing simple program... [ 42.284973] cgroup: Unknown subsys name 'net' [ 42.358625] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.827780] audit: type=1400 audit(1684277327.654:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.946214] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.948058] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.952604] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.955572] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.958039] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.959816] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.376796] ------------[ cut here ]------------ [ 56.377538] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.379219] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.380276] Modules linked in: [ 56.380718] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.385607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.386622] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.387269] 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 [ 56.389465] RSP: 0018:ffff888018d97c00 EFLAGS: 00010282 [ 56.390128] RAX: 0000000000000000 RBX: ffff888009801440 RCX: 0000000000000000 [ 56.391030] RDX: ffff888019c0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.391942] RBP: ffff888009801454 R08: 0000000000000001 R09: 0000000000000000 [ 56.392846] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.393753] R13: ffffffff84e223a0 R14: ffff888009801448 R15: ffffffff84d73340 [ 56.394648] FS: 00005555574f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.395643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.396418] CR2: 00007f23438bb6f4 CR3: 0000000018f3e000 CR4: 0000000000350ee0 [ 56.397275] Call Trace: [ 56.397634] [ 56.397935] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.398583] ipv4_frags_init_net+0x269/0x440 [ 56.399142] ops_init+0xbb/0x6b0 [ 56.399620] setup_net+0x3d9/0x990 [ 56.400090] ? down_read_killable+0x1d7/0x4e0 [ 56.400706] ? __pfx_setup_net+0x10/0x10 [ 56.401211] ? copy_net_ns+0x17c/0x770 [ 56.401754] copy_net_ns+0x321/0x770 [ 56.402245] create_new_namespaces+0x3f6/0xb30 [ 56.402864] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.403514] ksys_unshare+0x44d/0x8e0 [ 56.404016] ? __pfx_ksys_unshare+0x10/0x10 [ 56.404602] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.405344] __x64_sys_unshare+0x31/0x40 [ 56.405856] do_syscall_64+0x3f/0x90 [ 56.406364] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.407016] RIP: 0033:0x7f17b9d320d7 [ 56.407512] 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 [ 56.409738] RSP: 002b:00007fff761fa5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.410692] RAX: ffffffffffffffda RBX: 00007fff761fac18 RCX: 00007f17b9d320d7 [ 56.411599] RDX: 00007f17b9d9c41f RSI: 00007fff761fa570 RDI: 0000000040000000 [ 56.412512] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff761fa380 [ 56.413402] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17b9e44bf0 [ 56.414265] R13: 00007fff761fa6b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.415185] [ 56.415523] irq event stamp: 8205 [ 56.415948] hardirqs last enabled at (8215): [] __up_console_sem+0x78/0x80 [ 56.417016] hardirqs last disabled at (8226): [] __up_console_sem+0x5d/0x80 [ 56.418070] softirqs last enabled at (7688): [] irq_exit_rcu+0x93/0xc0 [ 56.419097] softirqs last disabled at (7683): [] irq_exit_rcu+0x93/0xc0 [ 56.420149] ---[ end trace 0000000000000000 ]--- [ 56.427449] ------------[ cut here ]------------ [ 56.428045] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.429747] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.430796] Modules linked in: [ 56.431208] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.432400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.433432] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.434079] 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 [ 56.436293] RSP: 0018:ffff888018d97c00 EFLAGS: 00010282 [ 56.436970] RAX: 0000000000000000 RBX: ffff88800971a640 RCX: 0000000000000000 [ 56.437865] RDX: ffff888019c0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.438754] RBP: ffff88800971a654 R08: 0000000000000001 R09: 0000000000000000 [ 56.439641] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.440551] R13: ffffffff84e223a0 R14: ffff88800971a648 R15: ffffffff84da62e0 [ 56.441446] FS: 00005555574f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.442435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.443157] CR2: 00007f23438bb6f4 CR3: 0000000018f3e000 CR4: 0000000000350ee0 [ 56.444073] Call Trace: [ 56.444467] [ 56.444774] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.445427] ipv6_frags_init_net+0x206/0x3c0 [ 56.446005] ops_init+0xbb/0x6b0 [ 56.446489] setup_net+0x3d9/0x990 [ 56.446947] ? down_read_killable+0x1d7/0x4e0 [ 56.447548] ? __pfx_setup_net+0x10/0x10 [ 56.448063] ? copy_net_ns+0x17c/0x770 [ 56.448617] copy_net_ns+0x321/0x770 [ 56.449105] create_new_namespaces+0x3f6/0xb30 [ 56.449721] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.450380] ksys_unshare+0x44d/0x8e0 [ 56.450888] ? __pfx_ksys_unshare+0x10/0x10 [ 56.451463] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.452207] __x64_sys_unshare+0x31/0x40 [ 56.452752] do_syscall_64+0x3f/0x90 [ 56.453230] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.453897] RIP: 0033:0x7f17b9d320d7 [ 56.454394] 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 [ 56.456610] RSP: 002b:00007fff761fa5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.457570] RAX: ffffffffffffffda RBX: 00007fff761fac18 RCX: 00007f17b9d320d7 [ 56.458470] RDX: 00007f17b9d9c41f RSI: 00007fff761fa570 RDI: 0000000040000000 [ 56.459355] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff761fa380 [ 56.460228] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17b9e44bf0 [ 56.461122] R13: 00007fff761fa6b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.462039] [ 56.462375] irq event stamp: 11961 [ 56.462809] hardirqs last enabled at (11971): [] __up_console_sem+0x78/0x80 [ 56.463890] hardirqs last disabled at (11982): [] __up_console_sem+0x5d/0x80 [ 56.464994] softirqs last enabled at (11498): [] irq_exit_rcu+0x93/0xc0 [ 56.466032] softirqs last disabled at (11493): [] irq_exit_rcu+0x93/0xc0 [ 56.467069] ---[ end trace 0000000000000000 ]--- [ 56.468433] ------------[ cut here ]------------ [ 56.469034] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.470911] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.471982] Modules linked in: [ 56.472447] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.473603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.474618] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.475267] 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 [ 56.477478] RSP: 0018:ffff888018d97bf0 EFLAGS: 00010286 [ 56.478135] RAX: 0000000000000000 RBX: ffff88800971a040 RCX: 0000000000000000 [ 56.479037] RDX: ffff888019c0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.479923] RBP: ffff88800971a054 R08: 0000000000000001 R09: 0000000000000000 [ 56.480838] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.481728] R13: ffffffff84e223a0 R14: ffff88800971a048 R15: ffffffff84daf020 [ 56.482616] FS: 00005555574f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.483611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.484361] CR2: 00007f23438bb6f4 CR3: 0000000018f3e000 CR4: 0000000000350ee0 [ 56.485225] Call Trace: [ 56.485590] [ 56.485891] nf_ct_net_init+0x224/0x3d0 [ 56.486432] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.487003] ops_init+0xbb/0x6b0 [ 56.487477] setup_net+0x3d9/0x990 [ 56.487926] ? down_read_killable+0x1d7/0x4e0 [ 56.488550] ? __pfx_setup_net+0x10/0x10 [ 56.489060] ? copy_net_ns+0x17c/0x770 [ 56.489598] copy_net_ns+0x321/0x770 [ 56.490077] create_new_namespaces+0x3f6/0xb30 [ 56.490692] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.491341] ksys_unshare+0x44d/0x8e0 [ 56.491865] ? __pfx_ksys_unshare+0x10/0x10 [ 56.492452] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.493176] __x64_sys_unshare+0x31/0x40 [ 56.493736] do_syscall_64+0x3f/0x90 [ 56.494211] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.494881] RIP: 0033:0x7f17b9d320d7 [ 56.495377] 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 [ 56.497548] RSP: 002b:00007fff761fa5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.498488] RAX: ffffffffffffffda RBX: 00007fff761fac18 RCX: 00007f17b9d320d7 [ 56.499372] RDX: 00007f17b9d9c41f RSI: 00007fff761fa570 RDI: 0000000040000000 [ 56.500247] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff761fa380 [ 56.501129] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17b9e44bf0 [ 56.502012] R13: 00007fff761fa6b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.503106] [ 56.503491] irq event stamp: 12727 [ 56.504008] hardirqs last enabled at (12737): [] __up_console_sem+0x78/0x80 [ 56.505346] hardirqs last disabled at (12748): [] __up_console_sem+0x5d/0x80 [ 56.506612] softirqs last enabled at (12622): [] irq_exit_rcu+0x93/0xc0 [ 56.507651] softirqs last disabled at (12617): [] irq_exit_rcu+0x93/0xc0 [ 56.508728] ---[ end trace 0000000000000000 ]--- executing program [ 58.020988] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.068517] Bluetooth: hci0: command 0x041b tx timeout [ 62.116376] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.164371] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:48:42 Registers: info registers vcpu 0 RAX=000000000001f90f 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=00007fd8af20d000 CR3=000000000ca1c000 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=2039343a38343a32322036312079614d XMM01=5d3637323038332e36352020205b203a XMM02=646f4d205d3637323038332e36352020 XMM03=6b7a79732039343a38343a3232203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3931323937332e36352020205b XMM07=79732039343a38343a32322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018d975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 00005555574f2400 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=00007f23438bb6f4 CR3=0000000018f3e000 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