Warning: Permanently added '[localhost]:52297' (ECDSA) to the list of known hosts. 2023/05/17 21:16:49 fuzzer started 2023/05/17 21:16:49 dialing manager at localhost:44319 2023/05/17 21:16:50 checking machine... 2023/05/17 21:16:50 checking revisions... syzkaller login: [ 43.180218] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:16:50 testing simple program... [ 43.254025] cgroup: Unknown subsys name 'net' [ 43.363020] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.811314] audit: type=1400 audit(1684358223.795:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.933094] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.938126] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.942312] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.945172] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.953859] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.955079] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 58.356742] ------------[ cut here ]------------ [ 58.357519] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.359452] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.360760] Modules linked in: [ 58.361212] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.366764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.367787] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.368468] 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 [ 58.370638] RSP: 0018:ffff88800fc17c00 EFLAGS: 00010282 [ 58.371316] RAX: 0000000000000000 RBX: ffff888015b70440 RCX: 0000000000000000 [ 58.372216] RDX: ffff88801a200000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.373126] RBP: ffff888015b70454 R08: 0000000000000001 R09: 0000000000000000 [ 58.374021] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.374908] R13: ffffffff84e23fe0 R14: ffff888015b70448 R15: ffffffff84d74dc0 [ 58.375807] FS: 0000555556419400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.376817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.377533] CR2: 00007f9de9cb96f4 CR3: 000000001785a000 CR4: 0000000000350ee0 [ 58.378432] Call Trace: [ 58.378788] [ 58.379089] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.379739] ipv4_frags_init_net+0x269/0x440 [ 58.380334] ops_init+0xbb/0x6b0 [ 58.380812] setup_net+0x3d9/0x990 [ 58.381269] ? down_read_killable+0x1d7/0x4e0 [ 58.381868] ? __pfx_setup_net+0x10/0x10 [ 58.382390] ? copy_net_ns+0x17c/0x770 [ 58.382934] copy_net_ns+0x321/0x770 [ 58.383417] create_new_namespaces+0x3f6/0xb30 [ 58.384037] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.384707] ksys_unshare+0x44d/0x8e0 [ 58.385200] ? __pfx_ksys_unshare+0x10/0x10 [ 58.385782] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.386493] __x64_sys_unshare+0x31/0x40 [ 58.387034] do_syscall_64+0x3f/0x90 [ 58.387535] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.388230] RIP: 0033:0x7f45bdefd0d7 [ 58.388717] 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 [ 58.390910] RSP: 002b:00007ffcd7473a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.391866] RAX: ffffffffffffffda RBX: 00007ffcd74740c8 RCX: 00007f45bdefd0d7 [ 58.392777] RDX: 00007f45bdf6741f RSI: 00007ffcd7473a20 RDI: 0000000040000000 [ 58.393650] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd7473830 [ 58.394554] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f45be00fbf0 [ 58.395473] R13: 00007ffcd7473b60 R14: 0000000000000000 R15: 00000000000000f8 [ 58.396386] [ 58.396729] irq event stamp: 10905 [ 58.397168] hardirqs last enabled at (10915): [] __up_console_sem+0x78/0x80 [ 58.398245] hardirqs last disabled at (10926): [] __up_console_sem+0x5d/0x80 [ 58.399341] softirqs last enabled at (10442): [] irq_exit_rcu+0x93/0xc0 [ 58.400405] softirqs last disabled at (10241): [] irq_exit_rcu+0x93/0xc0 [ 58.401477] ---[ end trace 0000000000000000 ]--- [ 58.406850] ------------[ cut here ]------------ [ 58.407442] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.409108] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.410178] Modules linked in: [ 58.410589] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.411776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.412810] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.413447] 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 [ 58.415650] RSP: 0018:ffff88800fc17c00 EFLAGS: 00010282 [ 58.416363] RAX: 0000000000000000 RBX: ffff888016590a40 RCX: 0000000000000000 [ 58.417267] RDX: ffff88801a200000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.418154] RBP: ffff888016590a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.419056] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.419950] R13: ffffffff84e23fe0 R14: ffff888016590a48 R15: ffffffff84da7d60 [ 58.420877] FS: 0000555556419400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.421870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.422572] CR2: 00007f9de9cb96f4 CR3: 000000001785a000 CR4: 0000000000350ee0 [ 58.423472] Call Trace: [ 58.423823] [ 58.424133] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.424787] ipv6_frags_init_net+0x206/0x3c0 [ 58.425357] ops_init+0xbb/0x6b0 [ 58.425839] setup_net+0x3d9/0x990 [ 58.426302] ? down_read_killable+0x1d7/0x4e0 [ 58.426903] ? __pfx_setup_net+0x10/0x10 [ 58.427415] ? copy_net_ns+0x17c/0x770 [ 58.427956] copy_net_ns+0x321/0x770 [ 58.428455] create_new_namespaces+0x3f6/0xb30 [ 58.429069] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.429721] ksys_unshare+0x44d/0x8e0 [ 58.430233] ? __pfx_ksys_unshare+0x10/0x10 [ 58.430813] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.431526] __x64_sys_unshare+0x31/0x40 [ 58.432073] do_syscall_64+0x3f/0x90 [ 58.432582] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.433247] RIP: 0033:0x7f45bdefd0d7 [ 58.433744] 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 [ 58.435916] RSP: 002b:00007ffcd7473a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.436876] RAX: ffffffffffffffda RBX: 00007ffcd74740c8 RCX: 00007f45bdefd0d7 [ 58.437775] RDX: 00007f45bdf6741f RSI: 00007ffcd7473a20 RDI: 0000000040000000 [ 58.438635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd7473830 [ 58.439514] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f45be00fbf0 [ 58.440416] R13: 00007ffcd7473b60 R14: 0000000000000000 R15: 00000000000000f8 [ 58.441316] [ 58.441619] irq event stamp: 12645 [ 58.442083] hardirqs last enabled at (12657): [] __up_console_sem+0x78/0x80 [ 58.443151] hardirqs last disabled at (12668): [] __up_console_sem+0x5d/0x80 [ 58.444236] softirqs last enabled at (12464): [] irq_exit_rcu+0x93/0xc0 [ 58.445280] softirqs last disabled at (12455): [] irq_exit_rcu+0x93/0xc0 [ 58.446312] ---[ end trace 0000000000000000 ]--- [ 58.447629] ------------[ cut here ]------------ [ 58.448257] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.450129] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.451182] Modules linked in: [ 58.451601] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.452772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.453787] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.454436] 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 [ 58.456612] RSP: 0018:ffff88800fc17bf0 EFLAGS: 00010286 [ 58.457291] RAX: 0000000000000000 RBX: ffff888016590440 RCX: 0000000000000000 [ 58.458161] RDX: ffff88801a200000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.459049] RBP: ffff888016590454 R08: 0000000000000001 R09: 0000000000000000 [ 58.459929] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.460819] R13: ffffffff84e23fe0 R14: ffff888016590448 R15: ffffffff84db0aa0 [ 58.461712] FS: 0000555556419400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.462691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.463406] CR2: 00007f9de9cb96f4 CR3: 000000001785a000 CR4: 0000000000350ee0 [ 58.464311] Call Trace: [ 58.464639] [ 58.464965] nf_ct_net_init+0x224/0x3d0 [ 58.465480] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.466086] ops_init+0xbb/0x6b0 [ 58.466539] setup_net+0x3d9/0x990 [ 58.467021] ? down_read_killable+0x1d7/0x4e0 [ 58.467590] ? __pfx_setup_net+0x10/0x10 [ 58.468124] ? copy_net_ns+0x17c/0x770 [ 58.468679] copy_net_ns+0x321/0x770 [ 58.469166] create_new_namespaces+0x3f6/0xb30 [ 58.469787] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.470406] ksys_unshare+0x44d/0x8e0 [ 58.470933] ? __pfx_ksys_unshare+0x10/0x10 [ 58.471483] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.472230] __x64_sys_unshare+0x31/0x40 [ 58.472784] do_syscall_64+0x3f/0x90 [ 58.473261] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.473923] RIP: 0033:0x7f45bdefd0d7 [ 58.474390] 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 [ 58.476578] RSP: 002b:00007ffcd7473a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.477542] RAX: ffffffffffffffda RBX: 00007ffcd74740c8 RCX: 00007f45bdefd0d7 [ 58.478444] RDX: 00007f45bdf6741f RSI: 00007ffcd7473a20 RDI: 0000000040000000 [ 58.479337] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd7473830 [ 58.480252] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f45be00fbf0 [ 58.481145] R13: 00007ffcd7473b60 R14: 0000000000000000 R15: 00000000000000f8 [ 58.482053] [ 58.482355] irq event stamp: 13409 [ 58.482822] hardirqs last enabled at (13421): [] __up_console_sem+0x78/0x80 [ 58.483882] hardirqs last disabled at (13432): [] __up_console_sem+0x5d/0x80 [ 58.484956] softirqs last enabled at (13346): [] irq_exit_rcu+0x93/0xc0 [ 58.486006] softirqs last disabled at (13341): [] irq_exit_rcu+0x93/0xc0 [ 58.487042] ---[ end trace 0000000000000000 ]--- [ 60.014407] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.061926] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.109728] Bluetooth: hci0: command 0x040f tx timeout [ 66.157731] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:17:02 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=1ffff1100d9c12d2 RCX=ffffffff812cc7ef RDX=1ffffffff0ef3a26 RSI=0000000000000008 RDI=ffffffff8779d130 RBP=ffffffff8542b198 RSP=ffff88806ce09658 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=0000000000000009 R13=ffffffff8542b1b8 R14=ffffffff8779d0e0 R15=0000000000000200 RIP=ffffffff812cc825 RFL=00000046 [---Z-P-] 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 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=00007f094e374760 CR3=000000000cbda000 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=2035303a37313a31322037312079614d XMM01=5d3231323136332e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732035 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fc175f0 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 0000555556419400 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=00007f9de9cb96f4 CR3=000000001785a000 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