Warning: Permanently added '[localhost]:27932' (ECDSA) to the list of known hosts. 2023/05/17 08:46:20 fuzzer started 2023/05/17 08:46:20 dialing manager at localhost:35573 2023/05/17 08:46:20 checking machine... 2023/05/17 08:46:20 checking revisions... syzkaller login: [ 72.427108] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:46:20 testing simple program... [ 72.506217] cgroup: Unknown subsys name 'net' [ 72.618431] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 84.277116] audit: type=1400 audit(1684313192.784:6): 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 [ 85.354767] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 85.356727] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 85.358186] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.361135] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.362708] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 85.364258] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.784045] ------------[ cut here ]------------ [ 85.784697] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 85.786916] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.788015] Modules linked in: [ 85.788520] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 85.793308] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.794332] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.795034] 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 [ 85.797219] RSP: 0018:ffff88800e4ffc00 EFLAGS: 00010282 [ 85.797877] RAX: 0000000000000000 RBX: ffff88800dc01c40 RCX: 0000000000000000 [ 85.798778] RDX: ffff888016ac8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 85.799680] RBP: ffff88800dc01c54 R08: 0000000000000001 R09: 0000000000000000 [ 85.800580] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.801459] R13: ffffffff84e223a0 R14: ffff88800dc01c48 R15: ffffffff84d73340 [ 85.802364] FS: 00005555559b1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.803386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.804128] CR2: 00007fb98fce0894 CR3: 000000000c558000 CR4: 0000000000350ee0 [ 85.805033] Call Trace: [ 85.805366] [ 85.805670] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 85.806324] ipv4_frags_init_net+0x269/0x440 [ 85.806896] ops_init+0xbb/0x6b0 [ 85.807384] setup_net+0x3d9/0x990 [ 85.807850] ? down_read_killable+0x1d7/0x4e0 [ 85.808530] ? __pfx_setup_net+0x10/0x10 [ 85.809157] ? copy_net_ns+0x17c/0x770 [ 85.809748] copy_net_ns+0x321/0x770 [ 85.810339] create_new_namespaces+0x3f6/0xb30 [ 85.811071] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.811783] ksys_unshare+0x44d/0x8e0 [ 85.812326] ? __pfx_ksys_unshare+0x10/0x10 [ 85.812875] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.813629] __x64_sys_unshare+0x31/0x40 [ 85.814192] do_syscall_64+0x3f/0x90 [ 85.814677] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.815368] RIP: 0033:0x7fe5d042a0d7 [ 85.815840] 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 [ 85.818022] RSP: 002b:00007ffd721678d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 85.818980] RAX: ffffffffffffffda RBX: 00007ffd72167f18 RCX: 00007fe5d042a0d7 [ 85.819835] RDX: 00007fe5d049441f RSI: 00007ffd72167870 RDI: 0000000040000000 [ 85.820752] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd72167680 [ 85.821638] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5d053cbf0 [ 85.822519] R13: 00007ffd721679b0 R14: 0000000000000000 R15: 00000000000000f8 [ 85.823454] [ 85.823760] irq event stamp: 7923 [ 85.824216] hardirqs last enabled at (7935): [] __up_console_sem+0x78/0x80 [ 85.825271] hardirqs last disabled at (7946): [] __up_console_sem+0x5d/0x80 [ 85.826338] softirqs last enabled at (7420): [] irq_exit_rcu+0x93/0xc0 [ 85.827386] softirqs last disabled at (7319): [] irq_exit_rcu+0x93/0xc0 [ 85.828428] ---[ end trace 0000000000000000 ]--- [ 85.833713] ------------[ cut here ]------------ [ 85.834349] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 85.836109] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.837165] Modules linked in: [ 85.837576] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 85.838746] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.839794] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.840494] 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 [ 85.842659] RSP: 0018:ffff88800e4ffc00 EFLAGS: 00010282 [ 85.843392] RAX: 0000000000000000 RBX: ffff88801362c440 RCX: 0000000000000000 [ 85.844287] RDX: ffff888016ac8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 85.845180] RBP: ffff88801362c454 R08: 0000000000000001 R09: 0000000000000000 [ 85.846079] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.846981] R13: ffffffff84e223a0 R14: ffff88801362c448 R15: ffffffff84da62e0 [ 85.847835] FS: 00005555559b1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.848842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.849585] CR2: 00007fb98fce0894 CR3: 000000000c558000 CR4: 0000000000350ee0 [ 85.850476] Call Trace: [ 85.850840] [ 85.851192] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 85.851808] ipv6_frags_init_net+0x206/0x3c0 [ 85.852412] ops_init+0xbb/0x6b0 [ 85.852865] setup_net+0x3d9/0x990 [ 85.853361] ? down_read_killable+0x1d7/0x4e0 [ 85.853964] ? __pfx_setup_net+0x10/0x10 [ 85.854475] ? copy_net_ns+0x17c/0x770 [ 85.855042] copy_net_ns+0x321/0x770 [ 85.855545] create_new_namespaces+0x3f6/0xb30 [ 85.856161] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.856786] ksys_unshare+0x44d/0x8e0 [ 85.857316] ? __pfx_ksys_unshare+0x10/0x10 [ 85.857869] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.858618] __x64_sys_unshare+0x31/0x40 [ 85.859205] do_syscall_64+0x3f/0x90 [ 85.859692] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.860378] RIP: 0033:0x7fe5d042a0d7 [ 85.860844] 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 [ 85.863018] RSP: 002b:00007ffd721678d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 85.863980] RAX: ffffffffffffffda RBX: 00007ffd72167f18 RCX: 00007fe5d042a0d7 [ 85.864843] RDX: 00007fe5d049441f RSI: 00007ffd72167870 RDI: 0000000040000000 [ 85.865744] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd72167680 [ 85.866628] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5d053cbf0 [ 85.867552] R13: 00007ffd721679b0 R14: 0000000000000000 R15: 00000000000000f8 [ 85.868467] [ 85.868776] irq event stamp: 9783 [ 85.869239] hardirqs last enabled at (9795): [] __up_console_sem+0x78/0x80 [ 85.870294] hardirqs last disabled at (9806): [] __up_console_sem+0x5d/0x80 [ 85.871377] softirqs last enabled at (9346): [] irq_exit_rcu+0x93/0xc0 [ 85.872421] softirqs last disabled at (9341): [] irq_exit_rcu+0x93/0xc0 [ 85.873462] ---[ end trace 0000000000000000 ]--- [ 85.874790] ------------[ cut here ]------------ [ 85.875429] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 85.877407] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.878488] Modules linked in: [ 85.878922] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 85.880112] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.881138] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.881779] 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 [ 85.884000] RSP: 0018:ffff88800e4ffbf0 EFLAGS: 00010286 [ 85.884673] RAX: 0000000000000000 RBX: ffff88801362cc40 RCX: 0000000000000000 [ 85.885579] RDX: ffff888016ac8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 85.886495] RBP: ffff88801362cc54 R08: 0000000000000001 R09: 0000000000000000 [ 85.887429] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.888333] R13: ffffffff84e223a0 R14: ffff88801362cc48 R15: ffffffff84daf020 [ 85.889250] FS: 00005555559b1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.890262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.891050] CR2: 00007fb98fce0894 CR3: 000000000c558000 CR4: 0000000000350ee0 [ 85.891965] Call Trace: [ 85.892305] [ 85.892609] nf_ct_net_init+0x224/0x3d0 [ 85.893163] ? __pfx_nf_ct_net_init+0x10/0x10 [ 85.893734] ops_init+0xbb/0x6b0 [ 85.894208] setup_net+0x3d9/0x990 [ 85.894672] ? down_read_killable+0x1d7/0x4e0 [ 85.895313] ? __pfx_setup_net+0x10/0x10 [ 85.895822] ? copy_net_ns+0x17c/0x770 [ 85.896372] copy_net_ns+0x321/0x770 [ 85.896852] create_new_namespaces+0x3f6/0xb30 [ 85.897477] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.898136] ksys_unshare+0x44d/0x8e0 [ 85.898629] ? __pfx_ksys_unshare+0x10/0x10 [ 85.899239] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.899988] __x64_sys_unshare+0x31/0x40 [ 85.900508] do_syscall_64+0x3f/0x90 [ 85.901019] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.901657] RIP: 0033:0x7fe5d042a0d7 [ 85.902157] 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 [ 85.904332] RSP: 002b:00007ffd721678d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 85.905270] RAX: ffffffffffffffda RBX: 00007ffd72167f18 RCX: 00007fe5d042a0d7 [ 85.906185] RDX: 00007fe5d049441f RSI: 00007ffd72167870 RDI: 0000000040000000 [ 85.907124] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd72167680 [ 85.908027] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5d053cbf0 [ 85.908893] R13: 00007ffd721679b0 R14: 0000000000000000 R15: 00000000000000f8 [ 85.909813] [ 85.910152] irq event stamp: 10565 [ 85.910607] hardirqs last enabled at (10575): [] __up_console_sem+0x78/0x80 [ 85.911706] hardirqs last disabled at (10586): [] __up_console_sem+0x5d/0x80 [ 85.912774] softirqs last enabled at (10472): [] irq_exit_rcu+0x93/0xc0 [ 85.913806] softirqs last disabled at (10467): [] irq_exit_rcu+0x93/0xc0 [ 85.914879] ---[ end trace 0000000000000000 ]--- executing program [ 87.437713] Bluetooth: hci0: command 0x0409 tx timeout [ 89.485009] Bluetooth: hci0: command 0x041b tx timeout executing program [ 91.533073] Bluetooth: hci0: command 0x040f tx timeout executing program [ 93.580991] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:45:58 Registers: info registers vcpu 0 RAX=0000000000028e6b 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=00000202 [-------] 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=00007f4861f1ff20 CR3=000000000ecb6000 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=584ed57c184c9f9229499fa34423238f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=14b31b9fda61f98d0000000000141658 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d3571a4e23e5759a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 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=ffff88800e4ff5f0 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 00005555559b1400 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=00007fb98fce0894 CR3=000000000c558000 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