Warning: Permanently added '[localhost]:44619' (ECDSA) to the list of known hosts. 2023/05/18 01:33:40 fuzzer started 2023/05/18 01:33:40 dialing manager at localhost:44319 2023/05/18 01:33:40 checking machine... 2023/05/18 01:33:40 checking revisions... syzkaller login: [ 229.804839] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:33:40 testing simple program... [ 229.879806] cgroup: Unknown subsys name 'net' [ 229.982956] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 241.773062] audit: type=1400 audit(1684373632.569:6): 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 [ 242.910989] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 242.912542] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 242.914940] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 242.918001] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 242.919550] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 242.921675] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 243.292961] ------------[ cut here ]------------ [ 243.294007] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 243.296320] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 243.297327] Modules linked in: [ 243.297852] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 243.300029] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 243.302590] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 243.304012] 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 [ 243.306066] RSP: 0018:ffff888017c77c00 EFLAGS: 00010282 [ 243.306750] RAX: 0000000000000000 RBX: ffff88800c9c8840 RCX: 0000000000000000 [ 243.307553] RDX: ffff888015a90000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 243.308398] RBP: ffff88800c9c8854 R08: 0000000000000001 R09: 0000000000000000 [ 243.309242] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 243.310077] R13: ffffffff84e23fe0 R14: ffff88800c9c8848 R15: ffffffff84d74dc0 [ 243.310928] FS: 0000555555a64400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 243.311869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 243.312536] CR2: 0000562c0db6d080 CR3: 000000000d768000 CR4: 0000000000350ef0 [ 243.313361] Call Trace: [ 243.313675] [ 243.314064] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 243.314855] ipv4_frags_init_net+0x269/0x440 [ 243.315540] ops_init+0xbb/0x6b0 [ 243.316115] setup_net+0x3d9/0x990 [ 243.316669] ? down_read_killable+0x1d7/0x4e0 [ 243.317406] ? __pfx_setup_net+0x10/0x10 [ 243.318055] ? copy_net_ns+0x17c/0x770 [ 243.318672] copy_net_ns+0x321/0x770 [ 243.319304] create_new_namespaces+0x3f6/0xb30 [ 243.320042] unshare_nsproxy_namespaces+0xc1/0x200 [ 243.320837] ksys_unshare+0x44d/0x8e0 [ 243.321421] ? __pfx_ksys_unshare+0x10/0x10 [ 243.322115] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 243.323032] __x64_sys_unshare+0x31/0x40 [ 243.323659] do_syscall_64+0x3f/0x90 [ 243.324265] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 243.325072] RIP: 0033:0x7ff9d793b0d7 [ 243.325634] 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 [ 243.328262] RSP: 002b:00007ffcd2cd2158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 243.329424] RAX: ffffffffffffffda RBX: 00007ffcd2cd2798 RCX: 00007ff9d793b0d7 [ 243.330531] RDX: 00007ff9d79a541f RSI: 00007ffcd2cd20f0 RDI: 0000000040000000 [ 243.331610] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd2cd1f00 [ 243.332446] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff9d7a4dbf0 [ 243.333279] R13: 00007ffcd2cd2230 R14: 0000000000000000 R15: 00000000000000f8 [ 243.334132] [ 243.334442] irq event stamp: 8687 [ 243.334873] hardirqs last enabled at (8699): [] __up_console_sem+0x78/0x80 [ 243.335859] hardirqs last disabled at (8710): [] __up_console_sem+0x5d/0x80 [ 243.336857] softirqs last enabled at (8234): [] irq_exit_rcu+0x93/0xc0 [ 243.337821] softirqs last disabled at (8225): [] irq_exit_rcu+0x93/0xc0 [ 243.338790] ---[ end trace 0000000000000000 ]--- [ 243.343859] ------------[ cut here ]------------ [ 243.344542] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 243.346497] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 243.347748] Modules linked in: [ 243.348225] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 243.349590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 243.350805] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 243.351556] 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 [ 243.354109] RSP: 0018:ffff888017c77c00 EFLAGS: 00010282 [ 243.354911] RAX: 0000000000000000 RBX: ffff88800c969a40 RCX: 0000000000000000 [ 243.355950] RDX: ffff888015a90000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 243.356983] RBP: ffff88800c969a54 R08: 0000000000000001 R09: 0000000000000000 [ 243.358025] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 243.359070] R13: ffffffff84e23fe0 R14: ffff88800c969a48 R15: ffffffff84da7d60 [ 243.360114] FS: 0000555555a64400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 243.361272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 243.362137] CR2: 0000562c0db6d080 CR3: 000000000d768000 CR4: 0000000000350ef0 [ 243.363191] Call Trace: [ 243.363577] [ 243.363954] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 243.364670] ipv6_frags_init_net+0x206/0x3c0 [ 243.365352] ops_init+0xbb/0x6b0 [ 243.365901] setup_net+0x3d9/0x990 [ 243.366441] ? down_read_killable+0x1d7/0x4e0 [ 243.367134] ? __pfx_setup_net+0x10/0x10 [ 243.367764] ? copy_net_ns+0x17c/0x770 [ 243.368359] copy_net_ns+0x321/0x770 [ 243.368951] create_new_namespaces+0x3f6/0xb30 [ 243.369631] unshare_nsproxy_namespaces+0xc1/0x200 [ 243.370401] ksys_unshare+0x44d/0x8e0 [ 243.371002] ? __pfx_ksys_unshare+0x10/0x10 [ 243.371638] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 243.372488] __x64_sys_unshare+0x31/0x40 [ 243.373121] do_syscall_64+0x3f/0x90 [ 243.373678] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 243.374462] RIP: 0033:0x7ff9d793b0d7 [ 243.375035] 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 [ 243.377585] RSP: 002b:00007ffcd2cd2158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 243.378671] RAX: ffffffffffffffda RBX: 00007ffcd2cd2798 RCX: 00007ff9d793b0d7 [ 243.379772] RDX: 00007ff9d79a541f RSI: 00007ffcd2cd20f0 RDI: 0000000040000000 [ 243.380875] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd2cd1f00 [ 243.381985] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff9d7a4dbf0 [ 243.383107] R13: 00007ffcd2cd2230 R14: 0000000000000000 R15: 00000000000000f8 [ 243.384228] [ 243.384598] irq event stamp: 10443 [ 243.385175] hardirqs last enabled at (10455): [] __up_console_sem+0x78/0x80 [ 243.386514] hardirqs last disabled at (10466): [] __up_console_sem+0x5d/0x80 [ 243.387838] softirqs last enabled at (9974): [] irq_exit_rcu+0x93/0xc0 [ 243.389112] softirqs last disabled at (9969): [] irq_exit_rcu+0x93/0xc0 [ 243.390406] ---[ end trace 0000000000000000 ]--- [ 243.391994] ------------[ cut here ]------------ [ 243.392767] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 243.395065] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 243.396363] Modules linked in: [ 243.396909] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 243.398364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 243.399627] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 243.400461] 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 [ 243.403159] RSP: 0018:ffff888017c77bf0 EFLAGS: 00010286 [ 243.404002] RAX: 0000000000000000 RBX: ffff88800c968040 RCX: 0000000000000000 [ 243.405102] RDX: ffff888015a90000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 243.406221] RBP: ffff88800c968054 R08: 0000000000000001 R09: 0000000000000000 [ 243.407343] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 243.408438] R13: ffffffff84e23fe0 R14: ffff88800c968048 R15: ffffffff84db0aa0 [ 243.409540] FS: 0000555555a64400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 243.410800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 243.411678] CR2: 0000562c0db6d080 CR3: 000000000d768000 CR4: 0000000000350ef0 [ 243.412810] Call Trace: [ 243.413212] [ 243.413584] nf_ct_net_init+0x224/0x3d0 [ 243.414256] ? __pfx_nf_ct_net_init+0x10/0x10 [ 243.415009] ops_init+0xbb/0x6b0 [ 243.415561] setup_net+0x3d9/0x990 [ 243.416166] ? down_read_killable+0x1d7/0x4e0 [ 243.416899] ? __pfx_setup_net+0x10/0x10 [ 243.417524] ? copy_net_ns+0x17c/0x770 [ 243.418191] copy_net_ns+0x321/0x770 [ 243.418847] create_new_namespaces+0x3f6/0xb30 [ 243.419568] unshare_nsproxy_namespaces+0xc1/0x200 [ 243.420363] ksys_unshare+0x44d/0x8e0 [ 243.421004] ? __pfx_ksys_unshare+0x10/0x10 [ 243.421679] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 243.422608] __x64_sys_unshare+0x31/0x40 [ 243.423281] do_syscall_64+0x3f/0x90 [ 243.423907] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 243.424746] RIP: 0033:0x7ff9d793b0d7 [ 243.425321] 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 [ 243.428015] RSP: 002b:00007ffcd2cd2158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 243.429191] RAX: ffffffffffffffda RBX: 00007ffcd2cd2798 RCX: 00007ff9d793b0d7 [ 243.430306] RDX: 00007ff9d79a541f RSI: 00007ffcd2cd20f0 RDI: 0000000040000000 [ 243.431396] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd2cd1f00 [ 243.432502] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff9d7a4dbf0 [ 243.433609] R13: 00007ffcd2cd2230 R14: 0000000000000000 R15: 00000000000000f8 [ 243.434754] [ 243.435129] irq event stamp: 11245 [ 243.435659] hardirqs last enabled at (11255): [] __up_console_sem+0x78/0x80 [ 243.436997] hardirqs last disabled at (11268): [] __up_console_sem+0x5d/0x80 [ 243.438323] softirqs last enabled at (10920): [] irq_exit_rcu+0x93/0xc0 [ 243.439605] softirqs last disabled at (10915): [] irq_exit_rcu+0x93/0xc0 [ 243.440890] ---[ end trace 0000000000000000 ]--- executing program [ 244.934137] Bluetooth: hci0: command 0x0409 tx timeout [ 246.982905] Bluetooth: hci0: command 0x041b tx timeout executing program [ 249.029759] Bluetooth: hci0: command 0x040f tx timeout executing program [ 251.077949] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:30:40 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017c775c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555a64400 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=0000562c0db6d080 CR3=000000000d768000 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=dffffc0000000000 RBX=0000000000000002 RCX=ffff88800eadc091 RDX=fffffbfff0ef3939 RSI=0000000000000008 RDI=ffff88800eadc091 RBP=0000000000000000 RSP=ffff888015b277e0 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffff88800eadc070 R13=ffff88800eadb680 R14=ffffffff8560b4c0 R15=ffffffff8779d0e0 RIP=ffffffff812d0004 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 00007f187f079900 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=00007f187e52f5b8 CR3=000000000e018000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d35f14e95510c1f600000000000cb580 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=154e7fb56f4480eb00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000