Warning: Permanently added '[localhost]:19667' (ECDSA) to the list of known hosts. 2023/05/17 20:19:09 fuzzer started 2023/05/17 20:19:10 dialing manager at localhost:44319 2023/05/17 20:19:10 checking machine... 2023/05/17 20:19:10 checking revisions... syzkaller login: [ 106.845274] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:19:10 testing simple program... [ 106.912585] cgroup: Unknown subsys name 'net' [ 107.002103] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 119.778900] audit: type=1400 audit(1684354763.368:6): 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 [ 120.897673] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 120.899868] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 120.901997] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 120.906125] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 120.909667] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 120.911369] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 121.295941] ------------[ cut here ]------------ [ 121.296683] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 121.299446] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 121.300375] Modules linked in: [ 121.300709] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 121.301938] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 121.306323] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 121.306885] 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 [ 121.308666] RSP: 0018:ffff888014567c00 EFLAGS: 00010282 [ 121.309233] RAX: 0000000000000000 RBX: ffff88800f971c40 RCX: 0000000000000000 [ 121.309969] RDX: ffff88800fceb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 121.310677] RBP: ffff88800f971c54 R08: 0000000000000001 R09: 0000000000000000 [ 121.311421] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 121.312166] R13: ffffffff84e23fe0 R14: ffff88800f971c48 R15: ffffffff84d74dc0 [ 121.312904] FS: 00005555571a2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 121.313695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 121.314313] CR2: 00007ff4909636f4 CR3: 00000000166c6000 CR4: 0000000000350ee0 [ 121.315047] Call Trace: [ 121.315317] [ 121.315560] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 121.316099] ipv4_frags_init_net+0x269/0x440 [ 121.316563] ops_init+0xbb/0x6b0 [ 121.316961] setup_net+0x3d9/0x990 [ 121.317333] ? down_read_killable+0x1d7/0x4e0 [ 121.317828] ? __pfx_setup_net+0x10/0x10 [ 121.318270] ? copy_net_ns+0x17c/0x770 [ 121.318686] copy_net_ns+0x321/0x770 [ 121.319128] create_new_namespaces+0x3f6/0xb30 [ 121.319612] unshare_nsproxy_namespaces+0xc1/0x200 [ 121.320139] ksys_unshare+0x44d/0x8e0 [ 121.320543] ? __pfx_ksys_unshare+0x10/0x10 [ 121.321023] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 121.321612] __x64_sys_unshare+0x31/0x40 [ 121.322069] do_syscall_64+0x3f/0x90 [ 121.322463] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 121.323022] RIP: 0033:0x7f44c784a0d7 [ 121.323404] 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 [ 121.325175] RSP: 002b:00007fffab1ea2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 121.325964] RAX: ffffffffffffffda RBX: 00007fffab1ea8e8 RCX: 00007f44c784a0d7 [ 121.326670] RDX: 00007f44c78b441f RSI: 00007fffab1ea240 RDI: 0000000040000000 [ 121.327397] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffab1ea050 [ 121.328134] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f44c795cbf0 [ 121.328866] R13: 00007fffab1ea380 R14: 0000000000000000 R15: 00000000000000f8 [ 121.329589] [ 121.329883] irq event stamp: 9491 [ 121.330235] hardirqs last enabled at (9501): [] __up_console_sem+0x78/0x80 [ 121.331105] hardirqs last disabled at (9512): [] __up_console_sem+0x5d/0x80 [ 121.331972] softirqs last enabled at (9334): [] irq_exit_rcu+0x93/0xc0 [ 121.332815] softirqs last disabled at (9329): [] irq_exit_rcu+0x93/0xc0 [ 121.333626] ---[ end trace 0000000000000000 ]--- [ 121.338167] ------------[ cut here ]------------ [ 121.338653] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 121.340058] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 121.340928] Modules linked in: [ 121.341261] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 121.342226] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 121.343058] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 121.343594] 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 [ 121.345387] RSP: 0018:ffff888014567c00 EFLAGS: 00010282 [ 121.345960] RAX: 0000000000000000 RBX: ffff88800ea28040 RCX: 0000000000000000 [ 121.346667] RDX: ffff88800fceb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 121.347411] RBP: ffff88800ea28054 R08: 0000000000000001 R09: 0000000000000000 [ 121.348140] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 121.348885] R13: ffffffff84e23fe0 R14: ffff88800ea28048 R15: ffffffff84da7d60 [ 121.349596] FS: 00005555571a2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 121.350443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 121.351060] CR2: 00007ff4909636f4 CR3: 00000000166c6000 CR4: 0000000000350ee0 [ 121.351793] Call Trace: [ 121.352058] [ 121.352304] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 121.352847] ipv6_frags_init_net+0x206/0x3c0 [ 121.353304] ops_init+0xbb/0x6b0 [ 121.353669] setup_net+0x3d9/0x990 [ 121.354086] ? down_read_killable+0x1d7/0x4e0 [ 121.354556] ? __pfx_setup_net+0x10/0x10 [ 121.355008] ? copy_net_ns+0x17c/0x770 [ 121.355429] copy_net_ns+0x321/0x770 [ 121.355852] create_new_namespaces+0x3f6/0xb30 [ 121.356336] unshare_nsproxy_namespaces+0xc1/0x200 [ 121.356866] ksys_unshare+0x44d/0x8e0 [ 121.357267] ? __pfx_ksys_unshare+0x10/0x10 [ 121.357712] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 121.358349] __x64_sys_unshare+0x31/0x40 [ 121.358801] do_syscall_64+0x3f/0x90 [ 121.359195] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 121.359722] RIP: 0033:0x7f44c784a0d7 [ 121.360131] 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 [ 121.361929] RSP: 002b:00007fffab1ea2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 121.362687] RAX: ffffffffffffffda RBX: 00007fffab1ea8e8 RCX: 00007f44c784a0d7 [ 121.363420] RDX: 00007f44c78b441f RSI: 00007fffab1ea240 RDI: 0000000040000000 [ 121.364153] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffab1ea050 [ 121.364897] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f44c795cbf0 [ 121.365600] R13: 00007fffab1ea380 R14: 0000000000000000 R15: 00000000000000f8 [ 121.366365] [ 121.366613] irq event stamp: 11125 [ 121.366998] hardirqs last enabled at (11137): [] __up_console_sem+0x78/0x80 [ 121.367873] hardirqs last disabled at (11148): [] __up_console_sem+0x5d/0x80 [ 121.368720] softirqs last enabled at (10508): [] irq_exit_rcu+0x93/0xc0 [ 121.369585] softirqs last disabled at (10465): [] irq_exit_rcu+0x93/0xc0 [ 121.370459] ---[ end trace 0000000000000000 ]--- [ 121.371558] ------------[ cut here ]------------ [ 121.372076] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 121.373603] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 121.374481] Modules linked in: [ 121.374847] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 121.375793] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 121.376605] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 121.377161] 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 [ 121.378986] RSP: 0018:ffff888014567bf0 EFLAGS: 00010286 [ 121.379518] RAX: 0000000000000000 RBX: ffff88800ea29a40 RCX: 0000000000000000 [ 121.380253] RDX: ffff88800fceb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 121.380988] RBP: ffff88800ea29a54 R08: 0000000000000001 R09: 0000000000000000 [ 121.381692] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 121.382442] R13: ffffffff84e23fe0 R14: ffff88800ea29a48 R15: ffffffff84db0aa0 [ 121.383174] FS: 00005555571a2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 121.384008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 121.384593] CR2: 00007ff4909636f4 CR3: 00000000166c6000 CR4: 0000000000350ee0 [ 121.385328] Call Trace: [ 121.385596] [ 121.385887] nf_ct_net_init+0x224/0x3d0 [ 121.386318] ? __pfx_nf_ct_net_init+0x10/0x10 [ 121.386813] ops_init+0xbb/0x6b0 [ 121.387181] setup_net+0x3d9/0x990 [ 121.387555] ? down_read_killable+0x1d7/0x4e0 [ 121.388051] ? __pfx_setup_net+0x10/0x10 [ 121.388470] ? copy_net_ns+0x17c/0x770 [ 121.388910] copy_net_ns+0x321/0x770 [ 121.389310] create_new_namespaces+0x3f6/0xb30 [ 121.389816] unshare_nsproxy_namespaces+0xc1/0x200 [ 121.390334] ksys_unshare+0x44d/0x8e0 [ 121.390736] ? __pfx_ksys_unshare+0x10/0x10 [ 121.391215] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 121.391826] __x64_sys_unshare+0x31/0x40 [ 121.392245] do_syscall_64+0x3f/0x90 [ 121.392633] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 121.393189] RIP: 0033:0x7f44c784a0d7 [ 121.393568] 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 [ 121.395376] RSP: 002b:00007fffab1ea2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 121.396154] RAX: ffffffffffffffda RBX: 00007fffab1ea8e8 RCX: 00007f44c784a0d7 [ 121.396880] RDX: 00007f44c78b441f RSI: 00007fffab1ea240 RDI: 0000000040000000 [ 121.397586] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffab1ea050 [ 121.398336] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f44c795cbf0 [ 121.399067] R13: 00007fffab1ea380 R14: 0000000000000000 R15: 00000000000000f8 [ 121.399820] [ 121.400070] irq event stamp: 11891 [ 121.400420] hardirqs last enabled at (11901): [] __up_console_sem+0x78/0x80 [ 121.401299] hardirqs last disabled at (11912): [] __up_console_sem+0x5d/0x80 [ 121.402182] softirqs last enabled at (11560): [] irq_exit_rcu+0x93/0xc0 [ 121.403032] softirqs last disabled at (11555): [] irq_exit_rcu+0x93/0xc0 [ 121.403880] ---[ end trace 0000000000000000 ]--- executing program [ 122.982328] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 125.029840] Bluetooth: hci0: command 0x041b tx timeout [ 127.077899] Bluetooth: hci0: command 0x040f tx timeout executing program [ 129.125878] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:18:14 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff888015b31b40 RSI=ffffffff818949d7 RDI=0000000000000005 RBP=ffff88800f616438 RSP=ffff888016d4f9b8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=0000000000000081 R14=ffffffff856f0120 R15=ffff88800f61643a RIP=ffffffff814be64b RFL=00000286 [--S--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 00007f6dca4ce900 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=00007f6dc98e4e40 CR3=000000000e992000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=e2537a393fe198a70000000000141e00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2fc6efb6e576074900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff888014567618 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 00005555571a2400 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=00007ff4909636f4 CR3=00000000166c6000 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