Warning: Permanently added '[localhost]:27357' (ECDSA) to the list of known hosts. 2023/05/17 16:21:13 fuzzer started 2023/05/17 16:21:13 dialing manager at localhost:44319 2023/05/17 16:21:13 checking machine... 2023/05/17 16:21:13 checking revisions... syzkaller login: [ 36.398985] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:21:13 testing simple program... [ 36.509986] cgroup: Unknown subsys name 'net' [ 36.577823] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.411164] audit: type=1400 audit(1684340486.719:6): 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 [ 50.500389] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.503226] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.505007] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.508213] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.510242] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.511850] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.890533] ------------[ cut here ]------------ [ 50.891332] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.893289] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.894600] Modules linked in: [ 50.895124] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.899851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.901065] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.901802] 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 [ 50.904011] RSP: 0018:ffff88800f1a7c00 EFLAGS: 00010282 [ 50.904697] RAX: 0000000000000000 RBX: ffff88800db88840 RCX: 0000000000000000 [ 50.905599] RDX: ffff88800faf0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.906489] RBP: ffff88800db88854 R08: 0000000000000001 R09: 0000000000000000 [ 50.907583] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.908752] R13: ffffffff84e23fe0 R14: ffff88800db88848 R15: ffffffff84d74dc0 [ 50.909859] FS: 0000555555957400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.910908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.911712] CR2: 00007f53e2f486f4 CR3: 000000000fe6c000 CR4: 0000000000350ee0 [ 50.912631] Call Trace: [ 50.912958] [ 50.913346] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.913967] ipv4_frags_init_net+0x269/0x440 [ 50.914593] ops_init+0xbb/0x6b0 [ 50.915045] setup_net+0x3d9/0x990 [ 50.915538] ? down_read_killable+0x1d7/0x4e0 [ 50.916144] ? __pfx_setup_net+0x10/0x10 [ 50.916655] ? copy_net_ns+0x17c/0x770 [ 50.917194] copy_net_ns+0x321/0x770 [ 50.917675] create_new_namespaces+0x3f6/0xb30 [ 50.918311] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.918935] ksys_unshare+0x44d/0x8e0 [ 50.919473] ? __pfx_ksys_unshare+0x10/0x10 [ 50.920018] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.920756] __x64_sys_unshare+0x31/0x40 [ 50.921304] do_syscall_64+0x3f/0x90 [ 50.921789] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.922469] RIP: 0033:0x7f8cb03fe0d7 [ 50.922935] 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 [ 50.925124] RSP: 002b:00007ffcdc9e7318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.926061] RAX: ffffffffffffffda RBX: 00007ffcdc9e7958 RCX: 00007f8cb03fe0d7 [ 50.926968] RDX: 00007f8cb046841f RSI: 00007ffcdc9e72b0 RDI: 0000000040000000 [ 50.927856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdc9e70c0 [ 50.928750] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8cb0510bf0 [ 50.929699] R13: 00007ffcdc9e73f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.930656] [ 50.930959] irq event stamp: 8117 [ 50.931446] hardirqs last enabled at (8129): [] __up_console_sem+0x78/0x80 [ 50.932553] hardirqs last disabled at (8140): [] __up_console_sem+0x5d/0x80 [ 50.933677] softirqs last enabled at (7674): [] irq_exit_rcu+0x93/0xc0 [ 50.934773] softirqs last disabled at (7653): [] irq_exit_rcu+0x93/0xc0 [ 50.935822] ---[ end trace 0000000000000000 ]--- [ 50.940820] ------------[ cut here ]------------ [ 50.941474] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.943151] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.944217] Modules linked in: [ 50.944616] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.945774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.946816] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.947505] 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 [ 50.949682] RSP: 0018:ffff88800f1a7c00 EFLAGS: 00010282 [ 50.950389] RAX: 0000000000000000 RBX: ffff888016593040 RCX: 0000000000000000 [ 50.951285] RDX: ffff88800faf0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.952214] RBP: ffff888016593054 R08: 0000000000000001 R09: 0000000000000000 [ 50.953139] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.954009] R13: ffffffff84e23fe0 R14: ffff888016593048 R15: ffffffff84da7d60 [ 50.954957] FS: 0000555555957400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.955967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.956723] CR2: 00007f53e2f486f4 CR3: 000000000fe6c000 CR4: 0000000000350ee0 [ 50.957622] Call Trace: [ 50.957948] [ 50.958291] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.958904] ipv6_frags_init_net+0x206/0x3c0 [ 50.959491] ops_init+0xbb/0x6b0 [ 50.959945] setup_net+0x3d9/0x990 [ 50.960446] ? down_read_killable+0x1d7/0x4e0 [ 50.961030] ? __pfx_setup_net+0x10/0x10 [ 50.961592] ? copy_net_ns+0x17c/0x770 [ 50.962159] copy_net_ns+0x321/0x770 [ 50.962669] create_new_namespaces+0x3f6/0xb30 [ 50.963311] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.963951] ksys_unshare+0x44d/0x8e0 [ 50.964495] ? __pfx_ksys_unshare+0x10/0x10 [ 50.965098] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.965834] __x64_sys_unshare+0x31/0x40 [ 50.966426] do_syscall_64+0x3f/0x90 [ 50.966927] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.967625] RIP: 0033:0x7f8cb03fe0d7 [ 50.968143] 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 [ 50.970433] RSP: 002b:00007ffcdc9e7318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.971425] RAX: ffffffffffffffda RBX: 00007ffcdc9e7958 RCX: 00007f8cb03fe0d7 [ 50.972347] RDX: 00007f8cb046841f RSI: 00007ffcdc9e72b0 RDI: 0000000040000000 [ 50.973273] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdc9e70c0 [ 50.974216] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8cb0510bf0 [ 50.975154] R13: 00007ffcdc9e73f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.976104] [ 50.976416] irq event stamp: 9569 [ 50.976858] hardirqs last enabled at (9579): [] __up_console_sem+0x78/0x80 [ 50.977979] hardirqs last disabled at (9590): [] __up_console_sem+0x5d/0x80 [ 50.979112] softirqs last enabled at (9116): [] irq_exit_rcu+0x93/0xc0 [ 50.980192] softirqs last disabled at (9111): [] irq_exit_rcu+0x93/0xc0 [ 50.981277] ---[ end trace 0000000000000000 ]--- [ 50.982677] ------------[ cut here ]------------ [ 50.983308] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.985312] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.986444] Modules linked in: [ 50.986868] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.988095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.989164] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.989838] 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 [ 50.992116] RSP: 0018:ffff88800f1a7bf0 EFLAGS: 00010286 [ 50.992798] RAX: 0000000000000000 RBX: ffff888016593840 RCX: 0000000000000000 [ 50.993727] RDX: ffff88800faf0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.994684] RBP: ffff888016593854 R08: 0000000000000001 R09: 0000000000000000 [ 50.995614] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.996536] R13: ffffffff84e23fe0 R14: ffff888016593848 R15: ffffffff84db0aa0 [ 50.997471] FS: 0000555555957400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.998536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.999315] CR2: 00007f53e2f486f4 CR3: 000000000fe6c000 CR4: 0000000000350ee0 [ 51.000243] Call Trace: [ 51.000583] [ 51.000896] nf_ct_net_init+0x224/0x3d0 [ 51.001468] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.002116] ops_init+0xbb/0x6b0 [ 51.002578] setup_net+0x3d9/0x990 [ 51.003052] ? down_read_killable+0x1d7/0x4e0 [ 51.003677] ? __pfx_setup_net+0x10/0x10 [ 51.004236] ? copy_net_ns+0x17c/0x770 [ 51.004768] copy_net_ns+0x321/0x770 [ 51.005300] create_new_namespaces+0x3f6/0xb30 [ 51.005912] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.006596] ksys_unshare+0x44d/0x8e0 [ 51.007142] ? __pfx_ksys_unshare+0x10/0x10 [ 51.007713] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.008512] __x64_sys_unshare+0x31/0x40 [ 51.009050] do_syscall_64+0x3f/0x90 [ 51.009732] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.010731] RIP: 0033:0x7f8cb03fe0d7 [ 51.011430] 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 [ 51.013777] RSP: 002b:00007ffcdc9e7318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.014791] RAX: ffffffffffffffda RBX: 00007ffcdc9e7958 RCX: 00007f8cb03fe0d7 [ 51.015740] RDX: 00007f8cb046841f RSI: 00007ffcdc9e72b0 RDI: 0000000040000000 [ 51.016633] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdc9e70c0 [ 51.017562] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8cb0510bf0 [ 51.018466] R13: 00007ffcdc9e73f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.019405] [ 51.019711] irq event stamp: 10369 [ 51.020210] hardirqs last enabled at (10381): [] __up_console_sem+0x78/0x80 [ 51.021289] hardirqs last disabled at (10392): [] __up_console_sem+0x5d/0x80 [ 51.022382] softirqs last enabled at (10236): [] irq_exit_rcu+0x93/0xc0 [ 51.023413] softirqs last disabled at (10231): [] irq_exit_rcu+0x93/0xc0 [ 51.024453] ---[ end trace 0000000000000000 ]--- executing program [ 52.584741] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.632143] Bluetooth: hci0: command 0x041b tx timeout [ 56.680138] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.728340] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:21:27 Registers: info registers vcpu 0 RAX=00000021e46be458 RBX=0000000000000001 RCX=00000000000006e0 RDX=0000000000000021 RSI=ffff88806ce28140 RDI=0000000000005dc9 RBP=ffff88806ce28140 RSP=ffff888017007b98 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000010c78 R11=0000000000000001 R12=0000000000005dc9 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff811061e5 RFL=00000017 [----APC] 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 000000c000030090 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=00007f1f0cde7000 CR3=000000001723e000 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=00001fa0 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=0000000000000000412176f000000000 XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f1a75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555957400 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=00007f53e2f486f4 CR3=000000000fe6c000 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