Warning: Permanently added '[localhost]:40471' (ECDSA) to the list of known hosts. 2023/05/17 02:09:44 fuzzer started 2023/05/17 02:09:44 dialing manager at localhost:35573 2023/05/17 02:09:44 checking machine... 2023/05/17 02:09:44 checking revisions... syzkaller login: [ 37.053458] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:09:44 testing simple program... [ 37.123896] cgroup: Unknown subsys name 'net' [ 37.186433] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.509016] audit: type=1400 audit(1684289397.432:6): 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 [ 50.625832] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.627505] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.628883] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.631164] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.632741] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.634009] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.997405] ------------[ cut here ]------------ [ 50.998060] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.000100] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.001161] Modules linked in: [ 51.001566] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.006764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.007715] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.008322] 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 [ 51.010398] RSP: 0018:ffff88801a667c00 EFLAGS: 00010282 [ 51.011066] RAX: 0000000000000000 RBX: ffff88800df25840 RCX: 0000000000000000 [ 51.011920] RDX: ffff888016a50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.012817] RBP: ffff88800df25854 R08: 0000000000000001 R09: 0000000000000000 [ 51.013698] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.014573] R13: ffffffff84e223a0 R14: ffff88800df25848 R15: ffffffff84d73340 [ 51.015466] FS: 0000555556d86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.016464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.017201] CR2: 00007f146fe966f4 CR3: 000000000e056000 CR4: 0000000000350ef0 [ 51.018111] Call Trace: [ 51.018431] [ 51.018763] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.019382] ipv4_frags_init_net+0x269/0x440 [ 51.019984] ops_init+0xbb/0x6b0 [ 51.020428] setup_net+0x3d9/0x990 [ 51.020912] ? down_read_killable+0x1d7/0x4e0 [ 51.021465] ? __pfx_setup_net+0x10/0x10 [ 51.022034] ? copy_net_ns+0x17c/0x770 [ 51.022533] copy_net_ns+0x321/0x770 [ 51.023024] create_new_namespaces+0x3f6/0xb30 [ 51.023615] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.024250] ksys_unshare+0x44d/0x8e0 [ 51.024768] ? __pfx_ksys_unshare+0x10/0x10 [ 51.025302] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.026040] __x64_sys_unshare+0x31/0x40 [ 51.026548] do_syscall_64+0x3f/0x90 [ 51.027046] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.027707] RIP: 0033:0x7f325ef640d7 [ 51.028160] 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 [ 51.030292] RSP: 002b:00007ffe3a9a3948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.031233] RAX: ffffffffffffffda RBX: 00007ffe3a9a3f88 RCX: 00007f325ef640d7 [ 51.032115] RDX: 00007f325efce41f RSI: 00007ffe3a9a38e0 RDI: 0000000040000000 [ 51.033016] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3a9a36f0 [ 51.033914] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f325f076bf0 [ 51.034812] R13: 00007ffe3a9a3a20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.035711] [ 51.036005] irq event stamp: 8789 [ 51.036416] hardirqs last enabled at (8799): [] __up_console_sem+0x78/0x80 [ 51.037466] hardirqs last disabled at (8810): [] __up_console_sem+0x5d/0x80 [ 51.038536] softirqs last enabled at (8562): [] irq_exit_rcu+0x93/0xc0 [ 51.039558] softirqs last disabled at (8557): [] irq_exit_rcu+0x93/0xc0 [ 51.040568] ---[ end trace 0000000000000000 ]--- [ 51.048168] ------------[ cut here ]------------ [ 51.048793] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.050440] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.051517] Modules linked in: [ 51.051956] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.053113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.054167] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.054843] 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 [ 51.057027] RSP: 0018:ffff88801a667c00 EFLAGS: 00010282 [ 51.057716] RAX: 0000000000000000 RBX: ffff88800e9fac40 RCX: 0000000000000000 [ 51.058570] RDX: ffff888016a50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.059473] RBP: ffff88800e9fac54 R08: 0000000000000001 R09: 0000000000000000 [ 51.060364] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.061262] R13: ffffffff84e223a0 R14: ffff88800e9fac48 R15: ffffffff84da62e0 [ 51.062170] FS: 0000555556d86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.063174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.063921] CR2: 00007f146fe966f4 CR3: 000000000e056000 CR4: 0000000000350ef0 [ 51.064820] Call Trace: [ 51.065156] [ 51.065455] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.066114] ipv6_frags_init_net+0x206/0x3c0 [ 51.066702] ops_init+0xbb/0x6b0 [ 51.067152] setup_net+0x3d9/0x990 [ 51.067607] ? down_read_killable+0x1d7/0x4e0 [ 51.068215] ? __pfx_setup_net+0x10/0x10 [ 51.068753] ? copy_net_ns+0x17c/0x770 [ 51.069266] copy_net_ns+0x321/0x770 [ 51.069780] create_new_namespaces+0x3f6/0xb30 [ 51.070381] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.071030] ksys_unshare+0x44d/0x8e0 [ 51.071517] ? __pfx_ksys_unshare+0x10/0x10 [ 51.072094] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.072832] __x64_sys_unshare+0x31/0x40 [ 51.073356] do_syscall_64+0x3f/0x90 [ 51.073865] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.074520] RIP: 0033:0x7f325ef640d7 [ 51.075025] 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 [ 51.077201] RSP: 002b:00007ffe3a9a3948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.078160] RAX: ffffffffffffffda RBX: 00007ffe3a9a3f88 RCX: 00007f325ef640d7 [ 51.079053] RDX: 00007f325efce41f RSI: 00007ffe3a9a38e0 RDI: 0000000040000000 [ 51.079944] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3a9a36f0 [ 51.080846] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f325f076bf0 [ 51.081745] R13: 00007ffe3a9a3a20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.082681] [ 51.082983] irq event stamp: 12611 [ 51.083421] hardirqs last enabled at (12621): [] __up_console_sem+0x78/0x80 [ 51.084494] hardirqs last disabled at (12632): [] __up_console_sem+0x5d/0x80 [ 51.085571] softirqs last enabled at (12646): [] irq_exit_rcu+0x93/0xc0 [ 51.086620] softirqs last disabled at (12641): [] irq_exit_rcu+0x93/0xc0 [ 51.087643] ---[ end trace 0000000000000000 ]--- [ 51.089009] ------------[ cut here ]------------ [ 51.089593] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.091759] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.092821] Modules linked in: [ 51.093222] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.094395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.095420] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.096077] 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 [ 51.098140] RSP: 0018:ffff88801a667bf0 EFLAGS: 00010286 [ 51.098787] RAX: 0000000000000000 RBX: ffff88800e9fa440 RCX: 0000000000000000 [ 51.099594] RDX: ffff888016a50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.100430] RBP: ffff88800e9fa454 R08: 0000000000000001 R09: 0000000000000000 [ 51.101274] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.102139] R13: ffffffff84e223a0 R14: ffff88800e9fa448 R15: ffffffff84daf020 [ 51.103025] FS: 0000555556d86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.104095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.104804] CR2: 00007f146fe966f4 CR3: 000000000e056000 CR4: 0000000000350ef0 [ 51.105626] Call Trace: [ 51.105980] [ 51.106272] nf_ct_net_init+0x224/0x3d0 [ 51.106806] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.107372] ops_init+0xbb/0x6b0 [ 51.107852] setup_net+0x3d9/0x990 [ 51.108302] ? down_read_killable+0x1d7/0x4e0 [ 51.108897] ? __pfx_setup_net+0x10/0x10 [ 51.109401] ? copy_net_ns+0x17c/0x770 [ 51.109935] copy_net_ns+0x321/0x770 [ 51.110441] create_new_namespaces+0x3f6/0xb30 [ 51.111050] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.111695] ksys_unshare+0x44d/0x8e0 [ 51.112182] ? __pfx_ksys_unshare+0x10/0x10 [ 51.112756] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.113460] __x64_sys_unshare+0x31/0x40 [ 51.114040] do_syscall_64+0x3f/0x90 [ 51.114631] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.115447] RIP: 0033:0x7f325ef640d7 [ 51.116059] 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 [ 51.118776] RSP: 002b:00007ffe3a9a3948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.119954] RAX: ffffffffffffffda RBX: 00007ffe3a9a3f88 RCX: 00007f325ef640d7 [ 51.121078] RDX: 00007f325efce41f RSI: 00007ffe3a9a38e0 RDI: 0000000040000000 [ 51.122184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3a9a36f0 [ 51.123284] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f325f076bf0 [ 51.124394] R13: 00007ffe3a9a3a20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.125515] [ 51.125938] irq event stamp: 13547 [ 51.126485] hardirqs last enabled at (13557): [] __up_console_sem+0x78/0x80 [ 51.127798] hardirqs last disabled at (13568): [] __up_console_sem+0x5d/0x80 [ 51.129131] softirqs last enabled at (13194): [] irq_exit_rcu+0x93/0xc0 [ 51.130421] softirqs last disabled at (13183): [] irq_exit_rcu+0x93/0xc0 [ 51.131690] ---[ end trace 0000000000000000 ]--- executing program [ 52.647273] Bluetooth: hci0: command 0x0409 tx timeout [ 54.696173] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.743770] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.790745] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:09:58 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a6675f0 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 0000555556d86400 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=00007f146fe966f4 CR3=000000000e056000 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=0000000000038233 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=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 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=00007f5d04a1e630 CR3=0000000014484000 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=2038353a39303a32302037312079614d XMM01=5d3136313130302e31352020205b203a XMM02=646f4d205d3136313130302e31352020 XMM03=6b7a79732038353a39303a3230203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3030313030302e31352020205b XMM07=79732038353a39303a32302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000