Warning: Permanently added '[localhost]:44791' (ECDSA) to the list of known hosts. 2023/05/16 13:11:49 fuzzer started 2023/05/16 13:11:49 dialing manager at localhost:35573 2023/05/16 13:11:49 checking machine... 2023/05/16 13:11:49 checking revisions... syzkaller login: [ 49.611373] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:11:49 testing simple program... [ 49.678776] cgroup: Unknown subsys name 'net' [ 49.755187] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.372506] audit: type=1400 audit(1684242723.668:6): 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 executing program [ 64.545346] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.556177] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.558372] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.561027] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.562713] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.564015] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.985938] ------------[ cut here ]------------ [ 64.986640] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.988481] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.989670] Modules linked in: [ 64.990207] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.995178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.996326] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.997072] 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 [ 64.999513] RSP: 0018:ffff888019fb7c00 EFLAGS: 00010282 [ 65.000304] RAX: 0000000000000000 RBX: ffff88800e1f7c40 RCX: 0000000000000000 [ 65.001291] RDX: ffff88801909d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.002286] RBP: ffff88800e1f7c54 R08: 0000000000000001 R09: 0000000000000000 [ 65.003309] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.004340] R13: ffffffff84e223a0 R14: ffff88800e1f7c48 R15: ffffffff84d73340 [ 65.005391] FS: 0000555556713400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.006560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.007422] CR2: 00007efddb9656f4 CR3: 00000000200a4000 CR4: 0000000000350ef0 [ 65.008455] Call Trace: [ 65.008827] [ 65.009205] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.009968] ipv4_frags_init_net+0x269/0x440 [ 65.010620] ops_init+0xbb/0x6b0 [ 65.011163] setup_net+0x3d9/0x990 [ 65.011690] ? down_read_killable+0x1d7/0x4e0 [ 65.012389] ? __pfx_setup_net+0x10/0x10 [ 65.013014] ? copy_net_ns+0x17c/0x770 [ 65.013594] copy_net_ns+0x321/0x770 [ 65.014193] create_new_namespaces+0x3f6/0xb30 [ 65.014874] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.015616] ksys_unshare+0x44d/0x8e0 [ 65.016212] ? __pfx_ksys_unshare+0x10/0x10 [ 65.016844] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.017709] __x64_sys_unshare+0x31/0x40 [ 65.018375] do_syscall_64+0x3f/0x90 [ 65.018967] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.019703] RIP: 0033:0x7fe382be90d7 [ 65.020270] 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 [ 65.022821] RSP: 002b:00007ffcb80a0068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.023927] RAX: ffffffffffffffda RBX: 00007ffcb80a06a8 RCX: 00007fe382be90d7 [ 65.024962] RDX: 00007fe382c5341f RSI: 00007ffcb80a0000 RDI: 0000000040000000 [ 65.026004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb809fe10 [ 65.027024] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe382cfbbf0 [ 65.028064] R13: 00007ffcb80a0140 R14: 0000000000000000 R15: 00000000000000f8 [ 65.029358] [ 65.029706] irq event stamp: 8051 [ 65.030245] hardirqs last enabled at (8063): [] __up_console_sem+0x78/0x80 [ 65.031465] hardirqs last disabled at (8074): [] __up_console_sem+0x5d/0x80 [ 65.032699] softirqs last enabled at (8036): [] irq_exit_rcu+0x93/0xc0 [ 65.033917] softirqs last disabled at (8031): [] irq_exit_rcu+0x93/0xc0 [ 65.035095] ---[ end trace 0000000000000000 ]--- [ 65.042331] ------------[ cut here ]------------ [ 65.043060] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.044966] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.046149] Modules linked in: [ 65.046607] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.047904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.049017] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.049735] 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 [ 65.052175] RSP: 0018:ffff888019fb7c00 EFLAGS: 00010282 [ 65.052932] RAX: 0000000000000000 RBX: ffff88800da50440 RCX: 0000000000000000 [ 65.053931] RDX: ffff88801909d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.054921] RBP: ffff88800da50454 R08: 0000000000000001 R09: 0000000000000000 [ 65.055868] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.056858] R13: ffffffff84e223a0 R14: ffff88800da50448 R15: ffffffff84da62e0 [ 65.057867] FS: 0000555556713400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.059003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.059795] CR2: 00007efddb9656f4 CR3: 00000000200a4000 CR4: 0000000000350ef0 [ 65.060793] Call Trace: [ 65.061201] [ 65.061541] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.062277] ipv6_frags_init_net+0x206/0x3c0 [ 65.062951] ops_init+0xbb/0x6b0 [ 65.063454] setup_net+0x3d9/0x990 [ 65.063990] ? down_read_killable+0x1d7/0x4e0 [ 65.064615] ? __pfx_setup_net+0x10/0x10 [ 65.065215] ? copy_net_ns+0x17c/0x770 [ 65.065779] copy_net_ns+0x321/0x770 [ 65.066365] create_new_namespaces+0x3f6/0xb30 [ 65.067050] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.067737] ksys_unshare+0x44d/0x8e0 [ 65.068323] ? __pfx_ksys_unshare+0x10/0x10 [ 65.068965] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.069768] __x64_sys_unshare+0x31/0x40 [ 65.070396] do_syscall_64+0x3f/0x90 [ 65.070978] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.071723] RIP: 0033:0x7fe382be90d7 [ 65.072299] 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 [ 65.074812] RSP: 002b:00007ffcb80a0068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.075916] RAX: ffffffffffffffda RBX: 00007ffcb80a06a8 RCX: 00007fe382be90d7 [ 65.076934] RDX: 00007fe382c5341f RSI: 00007ffcb80a0000 RDI: 0000000040000000 [ 65.077970] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb809fe10 [ 65.078994] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe382cfbbf0 [ 65.079999] R13: 00007ffcb80a0140 R14: 0000000000000000 R15: 00000000000000f8 [ 65.081006] [ 65.081338] irq event stamp: 11329 [ 65.081820] hardirqs last enabled at (11339): [] __up_console_sem+0x78/0x80 [ 65.083017] hardirqs last disabled at (11350): [] __up_console_sem+0x5d/0x80 [ 65.084213] softirqs last enabled at (10806): [] irq_exit_rcu+0x93/0xc0 [ 65.085366] softirqs last disabled at (10801): [] irq_exit_rcu+0x93/0xc0 [ 65.086533] ---[ end trace 0000000000000000 ]--- [ 65.088127] ------------[ cut here ]------------ [ 65.088794] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.091011] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.092233] Modules linked in: [ 65.092700] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.094051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.095217] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.096016] 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 [ 65.098560] RSP: 0018:ffff888019fb7bf0 EFLAGS: 00010286 [ 65.099350] RAX: 0000000000000000 RBX: ffff88800da50e40 RCX: 0000000000000000 [ 65.100382] RDX: ffff88801909d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.101412] RBP: ffff88800da50e54 R08: 0000000000000001 R09: 0000000000000000 [ 65.102464] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.103500] R13: ffffffff84e223a0 R14: ffff88800da50e48 R15: ffffffff84daf020 [ 65.104539] FS: 0000555556713400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.105691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.106575] CR2: 00007efddb9656f4 CR3: 00000000200a4000 CR4: 0000000000350ef0 [ 65.107607] Call Trace: [ 65.108010] [ 65.108359] nf_ct_net_init+0x224/0x3d0 [ 65.108994] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.109655] ops_init+0xbb/0x6b0 [ 65.110227] setup_net+0x3d9/0x990 [ 65.110745] ? down_read_killable+0x1d7/0x4e0 [ 65.111431] ? __pfx_setup_net+0x10/0x10 [ 65.112049] ? copy_net_ns+0x17c/0x770 [ 65.112635] copy_net_ns+0x321/0x770 [ 65.113231] create_new_namespaces+0x3f6/0xb30 [ 65.113950] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.114665] ksys_unshare+0x44d/0x8e0 [ 65.115262] ? __pfx_ksys_unshare+0x10/0x10 [ 65.115918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.116741] __x64_sys_unshare+0x31/0x40 [ 65.117406] do_syscall_64+0x3f/0x90 [ 65.118015] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.118753] RIP: 0033:0x7fe382be90d7 [ 65.119333] 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 [ 65.121885] RSP: 002b:00007ffcb80a0068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.123028] RAX: ffffffffffffffda RBX: 00007ffcb80a06a8 RCX: 00007fe382be90d7 [ 65.124062] RDX: 00007fe382c5341f RSI: 00007ffcb80a0000 RDI: 0000000040000000 [ 65.125092] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb809fe10 [ 65.126130] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe382cfbbf0 [ 65.127173] R13: 00007ffcb80a0140 R14: 0000000000000000 R15: 00000000000000f8 [ 65.128217] [ 65.128561] irq event stamp: 12145 [ 65.129090] hardirqs last enabled at (12157): [] __up_console_sem+0x78/0x80 [ 65.130354] hardirqs last disabled at (12168): [] __up_console_sem+0x5d/0x80 [ 65.131593] softirqs last enabled at (12004): [] irq_exit_rcu+0x93/0xc0 [ 65.132816] softirqs last disabled at (11995): [] irq_exit_rcu+0x93/0xc0 [ 65.134039] ---[ end trace 0000000000000000 ]--- [ 66.628515] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.676056] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.723978] Bluetooth: hci0: command 0x040f tx timeout [ 72.771964] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:12:00 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019fb75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556713400 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=00007efddb9656f4 CR3=00000000200a4000 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=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 info registers vcpu 1 RAX=0000000000035475 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f89f4606740 CR3=000000001665c000 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=2035303a32313a33312036312079614d XMM01=5d3730323039392e34362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000