Warning: Permanently added '[localhost]:16087' (ECDSA) to the list of known hosts. 2023/05/17 22:00:38 fuzzer started 2023/05/17 22:00:39 dialing manager at localhost:44319 2023/05/17 22:00:39 checking machine... 2023/05/17 22:00:39 checking revisions... syzkaller login: [ 39.321913] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:00:39 testing simple program... [ 39.394103] cgroup: Unknown subsys name 'net' [ 39.472771] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.389002] audit: type=1400 audit(1684360852.313:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.489920] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.493025] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.495471] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.499860] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.502572] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.503859] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.924144] ------------[ cut here ]------------ [ 53.924881] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.926634] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.927764] Modules linked in: [ 53.928237] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.933414] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.934602] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.935335] 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 [ 53.937725] RSP: 0018:ffff88801837fc00 EFLAGS: 00010282 [ 53.938484] RAX: 0000000000000000 RBX: ffff88800cff9440 RCX: 0000000000000000 [ 53.939469] RDX: ffff888016d21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.940458] RBP: ffff88800cff9454 R08: 0000000000000001 R09: 0000000000000000 [ 53.941453] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.942441] R13: ffffffff84e23fe0 R14: ffff88800cff9448 R15: ffffffff84d74dc0 [ 53.943423] FS: 000055555661d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.944530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.945374] CR2: 00007fbcb47e4620 CR3: 000000000e998000 CR4: 0000000000350ee0 [ 53.946365] Call Trace: [ 53.946723] [ 53.947048] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.947767] ipv4_frags_init_net+0x269/0x440 [ 53.948424] ops_init+0xbb/0x6b0 [ 53.948931] setup_net+0x3d9/0x990 [ 53.949475] ? down_read_killable+0x1d7/0x4e0 [ 53.950105] ? __pfx_setup_net+0x10/0x10 [ 53.950706] ? copy_net_ns+0x17c/0x770 [ 53.951303] copy_net_ns+0x321/0x770 [ 53.951834] create_new_namespaces+0x3f6/0xb30 [ 53.952518] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.953241] ksys_unshare+0x44d/0x8e0 [ 53.953784] ? __pfx_ksys_unshare+0x10/0x10 [ 53.954426] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.955252] __x64_sys_unshare+0x31/0x40 [ 53.955822] do_syscall_64+0x3f/0x90 [ 53.956396] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.957135] RIP: 0033:0x7fd3bd28c0d7 [ 53.957693] 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 [ 53.960086] RSP: 002b:00007ffc8750bfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.961148] RAX: ffffffffffffffda RBX: 00007ffc8750c5f8 RCX: 00007fd3bd28c0d7 [ 53.962137] RDX: 00007fd3bd2f641f RSI: 00007ffc8750bf50 RDI: 0000000040000000 [ 53.963099] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8750bd60 [ 53.964081] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd3bd39ebf0 [ 53.965094] R13: 00007ffc8750c090 R14: 0000000000000000 R15: 00000000000000f8 [ 53.966105] [ 53.966468] irq event stamp: 8775 [ 53.966937] hardirqs last enabled at (8785): [] __up_console_sem+0x78/0x80 [ 53.968103] hardirqs last disabled at (8796): [] __up_console_sem+0x5d/0x80 [ 53.969268] softirqs last enabled at (8318): [] irq_exit_rcu+0x93/0xc0 [ 53.970408] softirqs last disabled at (8279): [] irq_exit_rcu+0x93/0xc0 [ 53.971553] ---[ end trace 0000000000000000 ]--- [ 53.976697] ------------[ cut here ]------------ [ 53.977368] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.979145] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.980339] Modules linked in: [ 53.980805] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.982083] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.983238] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.983945] 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 [ 53.986344] RSP: 0018:ffff88801837fc00 EFLAGS: 00010282 [ 53.987060] RAX: 0000000000000000 RBX: ffff888014563440 RCX: 0000000000000000 [ 53.988037] RDX: ffff888016d21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.989026] RBP: ffff888014563454 R08: 0000000000000001 R09: 0000000000000000 [ 53.990009] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.990991] R13: ffffffff84e23fe0 R14: ffff888014563448 R15: ffffffff84da7d60 [ 53.991973] FS: 000055555661d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.993086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.993908] CR2: 00007fbcb47e4620 CR3: 000000000e998000 CR4: 0000000000350ee0 [ 53.994895] Call Trace: [ 53.995295] [ 53.995623] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.996337] ipv6_frags_init_net+0x206/0x3c0 [ 53.996956] ops_init+0xbb/0x6b0 [ 53.997483] setup_net+0x3d9/0x990 [ 53.997983] ? down_read_killable+0x1d7/0x4e0 [ 53.998644] ? __pfx_setup_net+0x10/0x10 [ 53.999246] ? copy_net_ns+0x17c/0x770 [ 53.999807] copy_net_ns+0x321/0x770 [ 54.000374] create_new_namespaces+0x3f6/0xb30 [ 54.001033] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.001757] ksys_unshare+0x44d/0x8e0 [ 54.002335] ? __pfx_ksys_unshare+0x10/0x10 [ 54.002933] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.003748] __x64_sys_unshare+0x31/0x40 [ 54.004353] do_syscall_64+0x3f/0x90 [ 54.004897] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.005650] RIP: 0033:0x7fd3bd28c0d7 [ 54.006163] 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 [ 54.008611] RSP: 002b:00007ffc8750bfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.009892] RAX: ffffffffffffffda RBX: 00007ffc8750c5f8 RCX: 00007fd3bd28c0d7 [ 54.011113] RDX: 00007fd3bd2f641f RSI: 00007ffc8750bf50 RDI: 0000000040000000 [ 54.012339] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8750bd60 [ 54.013585] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd3bd39ebf0 [ 54.014825] R13: 00007ffc8750c090 R14: 0000000000000000 R15: 00000000000000f8 [ 54.016076] [ 54.016528] irq event stamp: 10341 [ 54.017125] hardirqs last enabled at (10351): [] __up_console_sem+0x78/0x80 [ 54.018582] hardirqs last disabled at (10362): [] __up_console_sem+0x5d/0x80 [ 54.020038] softirqs last enabled at (9886): [] irq_exit_rcu+0x93/0xc0 [ 54.021485] softirqs last disabled at (9881): [] irq_exit_rcu+0x93/0xc0 [ 54.022636] ---[ end trace 0000000000000000 ]--- [ 54.024086] ------------[ cut here ]------------ [ 54.024937] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.027381] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.028821] Modules linked in: [ 54.029401] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.030971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.032359] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.033279] 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 [ 54.035688] RSP: 0018:ffff88801837fbf0 EFLAGS: 00010286 [ 54.036441] RAX: 0000000000000000 RBX: ffff888014562240 RCX: 0000000000000000 [ 54.037422] RDX: ffff888016d21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.038351] RBP: ffff888014562254 R08: 0000000000000001 R09: 0000000000000000 [ 54.039261] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.040183] R13: ffffffff84e23fe0 R14: ffff888014562248 R15: ffffffff84db0aa0 [ 54.041171] FS: 000055555661d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.042280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.043024] CR2: 00007fbcb47e4620 CR3: 000000000e998000 CR4: 0000000000350ee0 [ 54.043993] Call Trace: [ 54.044379] [ 54.044708] nf_ct_net_init+0x224/0x3d0 [ 54.045299] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.045918] ops_init+0xbb/0x6b0 [ 54.046425] setup_net+0x3d9/0x990 [ 54.046910] ? down_read_killable+0x1d7/0x4e0 [ 54.047557] ? __pfx_setup_net+0x10/0x10 [ 54.048109] ? copy_net_ns+0x17c/0x770 [ 54.048714] copy_net_ns+0x321/0x770 [ 54.049266] create_new_namespaces+0x3f6/0xb30 [ 54.049889] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.050589] ksys_unshare+0x44d/0x8e0 [ 54.051102] ? __pfx_ksys_unshare+0x10/0x10 [ 54.051719] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.052511] __x64_sys_unshare+0x31/0x40 [ 54.053067] do_syscall_64+0x3f/0x90 [ 54.053610] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.054334] RIP: 0033:0x7fd3bd28c0d7 [ 54.054828] 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 [ 54.057132] RSP: 002b:00007ffc8750bfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.058148] RAX: ffffffffffffffda RBX: 00007ffc8750c5f8 RCX: 00007fd3bd28c0d7 [ 54.059099] RDX: 00007fd3bd2f641f RSI: 00007ffc8750bf50 RDI: 0000000040000000 [ 54.060050] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8750bd60 [ 54.061051] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd3bd39ebf0 [ 54.062001] R13: 00007ffc8750c090 R14: 0000000000000000 R15: 00000000000000f8 [ 54.062976] [ 54.063339] irq event stamp: 11099 [ 54.063799] hardirqs last enabled at (11109): [] __up_console_sem+0x78/0x80 [ 54.064999] hardirqs last disabled at (11120): [] __up_console_sem+0x5d/0x80 [ 54.066145] softirqs last enabled at (10814): [] irq_exit_rcu+0x93/0xc0 [ 54.067285] softirqs last disabled at (10809): [] irq_exit_rcu+0x93/0xc0 [ 54.068429] ---[ end trace 0000000000000000 ]--- executing program [ 55.573895] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.621309] Bluetooth: hci0: command 0x041b tx timeout [ 59.669306] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.717327] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:00:50 Registers: info registers vcpu 0 RAX=000000000001ed3d RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f5e466dcde0 CR3=000000000db60000 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=2033353a30303a32322037312079614d XMM01=5d3733323832392e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801837f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 000055555661d400 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=00007fbcb47e4620 CR3=000000000e998000 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