Warning: Permanently added '[localhost]:32744' (ECDSA) to the list of known hosts. 2023/05/16 21:31:52 fuzzer started 2023/05/16 21:31:53 dialing manager at localhost:35573 2023/05/16 21:31:53 checking machine... 2023/05/16 21:31:53 checking revisions... syzkaller login: [ 63.078179] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:31:53 testing simple program... [ 63.149511] cgroup: Unknown subsys name 'net' [ 63.230580] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 76.078936] audit: type=1400 audit(1684272726.252:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 77.180854] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.190942] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.192709] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.197179] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.200085] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.201545] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.622681] ------------[ cut here ]------------ [ 77.623941] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.626095] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.627206] Modules linked in: [ 77.627611] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.632301] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.633334] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.634045] 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 [ 77.636376] RSP: 0018:ffff88800e3afc00 EFLAGS: 00010282 [ 77.637328] RAX: 0000000000000000 RBX: ffff88800eda8840 RCX: 0000000000000000 [ 77.638275] RDX: ffff88800eb48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.639185] RBP: ffff88800eda8854 R08: 0000000000000001 R09: 0000000000000000 [ 77.640101] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.641023] R13: ffffffff84e223a0 R14: ffff88800eda8848 R15: ffffffff84d73340 [ 77.641995] FS: 0000555556b33400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.643142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.644149] CR2: 00007f333db026f4 CR3: 0000000015882000 CR4: 0000000000350ee0 [ 77.645371] Call Trace: [ 77.645885] [ 77.646291] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.647165] ipv4_frags_init_net+0x269/0x440 [ 77.647967] ops_init+0xbb/0x6b0 [ 77.648581] setup_net+0x3d9/0x990 [ 77.649242] ? down_read_killable+0x1d7/0x4e0 [ 77.650077] ? __pfx_setup_net+0x10/0x10 [ 77.650826] ? copy_net_ns+0x17c/0x770 [ 77.651516] copy_net_ns+0x321/0x770 [ 77.652231] create_new_namespaces+0x3f6/0xb30 [ 77.653073] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.653969] ksys_unshare+0x44d/0x8e0 [ 77.654639] ? __pfx_ksys_unshare+0x10/0x10 [ 77.655440] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.656465] __x64_sys_unshare+0x31/0x40 [ 77.657227] do_syscall_64+0x3f/0x90 [ 77.657940] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.658860] RIP: 0033:0x7fb466a6d0d7 [ 77.659494] 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 [ 77.662439] RSP: 002b:00007ffcecc358c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.663738] RAX: ffffffffffffffda RBX: 00007ffcecc35f08 RCX: 00007fb466a6d0d7 [ 77.664959] RDX: 00007fb466ad741f RSI: 00007ffcecc35860 RDI: 0000000040000000 [ 77.666129] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcecc35670 [ 77.667046] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb466b7fbf0 [ 77.667930] R13: 00007ffcecc359a0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.668849] [ 77.669154] irq event stamp: 7575 [ 77.669580] hardirqs last enabled at (7585): [] __up_console_sem+0x78/0x80 [ 77.670658] hardirqs last disabled at (7596): [] __up_console_sem+0x5d/0x80 [ 77.671739] softirqs last enabled at (7136): [] irq_exit_rcu+0x93/0xc0 [ 77.672769] softirqs last disabled at (7131): [] irq_exit_rcu+0x93/0xc0 [ 77.673791] ---[ end trace 0000000000000000 ]--- [ 77.679063] ------------[ cut here ]------------ [ 77.679664] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.681387] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.682478] Modules linked in: [ 77.682925] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.684067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.685090] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.685763] 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 [ 77.687945] RSP: 0018:ffff88800e3afc00 EFLAGS: 00010282 [ 77.688600] RAX: 0000000000000000 RBX: ffff88800ca65240 RCX: 0000000000000000 [ 77.689500] RDX: ffff88800eb48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.690400] RBP: ffff88800ca65254 R08: 0000000000000001 R09: 0000000000000000 [ 77.691290] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.692180] R13: ffffffff84e223a0 R14: ffff88800ca65248 R15: ffffffff84da62e0 [ 77.693078] FS: 0000555556b33400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.694072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.694818] CR2: 00007f333db026f4 CR3: 0000000015882000 CR4: 0000000000350ee0 [ 77.695686] Call Trace: [ 77.696044] [ 77.696346] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.696981] ipv6_frags_init_net+0x206/0x3c0 [ 77.697538] ops_init+0xbb/0x6b0 [ 77.698020] setup_net+0x3d9/0x990 [ 77.698476] ? down_read_killable+0x1d7/0x4e0 [ 77.699075] ? __pfx_setup_net+0x10/0x10 [ 77.699584] ? copy_net_ns+0x17c/0x770 [ 77.700118] copy_net_ns+0x321/0x770 [ 77.700600] create_new_namespaces+0x3f6/0xb30 [ 77.701213] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.701890] ksys_unshare+0x44d/0x8e0 [ 77.702384] ? __pfx_ksys_unshare+0x10/0x10 [ 77.702965] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.703679] __x64_sys_unshare+0x31/0x40 [ 77.704225] do_syscall_64+0x3f/0x90 [ 77.704698] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.705364] RIP: 0033:0x7fb466a6d0d7 [ 77.705860] 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 [ 77.708062] RSP: 002b:00007ffcecc358c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.709015] RAX: ffffffffffffffda RBX: 00007ffcecc35f08 RCX: 00007fb466a6d0d7 [ 77.709917] RDX: 00007fb466ad741f RSI: 00007ffcecc35860 RDI: 0000000040000000 [ 77.710798] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcecc35670 [ 77.711659] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb466b7fbf0 [ 77.712540] R13: 00007ffcecc359a0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.713446] [ 77.713769] irq event stamp: 9487 [ 77.714202] hardirqs last enabled at (9497): [] __up_console_sem+0x78/0x80 [ 77.715252] hardirqs last disabled at (9508): [] __up_console_sem+0x5d/0x80 [ 77.716296] softirqs last enabled at (9248): [] irq_exit_rcu+0x93/0xc0 [ 77.717315] softirqs last disabled at (9243): [] irq_exit_rcu+0x93/0xc0 [ 77.718342] ---[ end trace 0000000000000000 ]--- [ 77.719700] ------------[ cut here ]------------ [ 77.720315] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.722257] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.723303] Modules linked in: [ 77.723707] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.724878] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.725896] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.726527] 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 [ 77.728681] RSP: 0018:ffff88800e3afbf0 EFLAGS: 00010286 [ 77.729354] RAX: 0000000000000000 RBX: ffff88800ca65840 RCX: 0000000000000000 [ 77.730235] RDX: ffff88800eb48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.731111] RBP: ffff88800ca65854 R08: 0000000000000001 R09: 0000000000000000 [ 77.732001] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.732888] R13: ffffffff84e223a0 R14: ffff88800ca65848 R15: ffffffff84daf020 [ 77.733771] FS: 0000555556b33400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.734771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.735480] CR2: 00007f333db026f4 CR3: 0000000015882000 CR4: 0000000000350ee0 [ 77.736360] Call Trace: [ 77.736686] [ 77.737009] nf_ct_net_init+0x224/0x3d0 [ 77.737521] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.738130] ops_init+0xbb/0x6b0 [ 77.738570] setup_net+0x3d9/0x990 [ 77.739045] ? down_read_killable+0x1d7/0x4e0 [ 77.739614] ? __pfx_setup_net+0x10/0x10 [ 77.740146] ? copy_net_ns+0x17c/0x770 [ 77.740647] copy_net_ns+0x321/0x770 [ 77.741150] create_new_namespaces+0x3f6/0xb30 [ 77.741762] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.742384] ksys_unshare+0x44d/0x8e0 [ 77.742896] ? __pfx_ksys_unshare+0x10/0x10 [ 77.743442] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.744176] __x64_sys_unshare+0x31/0x40 [ 77.744690] do_syscall_64+0x3f/0x90 [ 77.745187] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.745866] RIP: 0033:0x7fb466a6d0d7 [ 77.746336] 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 [ 77.748481] RSP: 002b:00007ffcecc358c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.749429] RAX: ffffffffffffffda RBX: 00007ffcecc35f08 RCX: 00007fb466a6d0d7 [ 77.750323] RDX: 00007fb466ad741f RSI: 00007ffcecc35860 RDI: 0000000040000000 [ 77.751197] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcecc35670 [ 77.752075] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb466b7fbf0 [ 77.752951] R13: 00007ffcecc359a0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.753871] [ 77.754172] irq event stamp: 10321 [ 77.754600] hardirqs last enabled at (10331): [] __up_console_sem+0x78/0x80 [ 77.755651] hardirqs last disabled at (10342): [] __up_console_sem+0x5d/0x80 [ 77.756728] softirqs last enabled at (9248): [] irq_exit_rcu+0x93/0xc0 [ 77.757752] softirqs last disabled at (9243): [] irq_exit_rcu+0x93/0xc0 [ 77.758782] ---[ end trace 0000000000000000 ]--- executing program [ 79.261467] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 81.308879] Bluetooth: hci0: command 0x041b tx timeout [ 83.356900] Bluetooth: hci0: command 0x040f tx timeout executing program [ 85.404808] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:31:49 Registers: info registers vcpu 0 RAX=0000000000034947 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=00007ff39f063da8 CR3=0000000009b38000 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=2037303a32333a31322036312079614d XMM01=5d3539303632362e37372020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3539303632362e37372020205b XMM07=79732037303a32333a31322036312079 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800e3af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556b33400 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=00007f333db026f4 CR3=0000000015882000 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