Warning: Permanently added '[localhost]:46048' (ECDSA) to the list of known hosts. 2023/05/18 09:57:29 fuzzer started 2023/05/18 09:57:29 dialing manager at localhost:44319 2023/05/18 09:57:29 checking machine... 2023/05/18 09:57:29 checking revisions... syzkaller login: [ 39.190110] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:57:29 testing simple program... [ 39.279422] cgroup: Unknown subsys name 'net' [ 39.436989] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.434916] audit: type=1400 audit(1684403863.208:6): 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 [ 53.579053] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.589584] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.590901] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.592631] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.593637] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.594684] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.989744] ------------[ cut here ]------------ [ 53.990196] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.997817] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.998485] Modules linked in: [ 53.998764] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.999463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.000113] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.000522] 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 [ 54.001897] RSP: 0018:ffff88801beffc00 EFLAGS: 00010282 [ 54.002306] RAX: 0000000000000000 RBX: ffff88800efe5440 RCX: 0000000000000000 [ 54.002856] RDX: ffff888008d6d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.003405] RBP: ffff88800efe5454 R08: 0000000000000001 R09: 0000000000000000 [ 54.003958] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.004493] R13: ffffffff84e23fe0 R14: ffff88800efe5448 R15: ffffffff84d74dc0 [ 54.005057] FS: 00005555571f8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.014384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.014853] CR2: 00007ffc903e3080 CR3: 000000001be6c000 CR4: 0000000000350ef0 [ 54.015436] Call Trace: [ 54.015665] [ 54.015856] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.016270] ipv4_frags_init_net+0x269/0x440 [ 54.016643] ops_init+0xbb/0x6b0 [ 54.016929] setup_net+0x3d9/0x990 [ 54.017265] ? down_read_killable+0x1d7/0x4e0 [ 54.021553] ? __pfx_setup_net+0x10/0x10 [ 54.021902] ? copy_net_ns+0x17c/0x770 [ 54.022267] copy_net_ns+0x321/0x770 [ 54.022593] create_new_namespaces+0x3f6/0xb30 [ 54.022980] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.023384] ksys_unshare+0x44d/0x8e0 [ 54.023719] ? __pfx_ksys_unshare+0x10/0x10 [ 54.024066] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.024528] __x64_sys_unshare+0x31/0x40 [ 54.024876] do_syscall_64+0x3f/0x90 executing program [ 54.025208] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.045791] RIP: 0033:0x7f204ab2b0d7 [ 54.046108] 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 [ 54.047783] RSP: 002b:00007ffdcf9a0c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.048412] RAX: ffffffffffffffda RBX: 00007ffdcf9a1268 RCX: 00007f204ab2b0d7 [ 54.048974] RDX: 00007f204ab9541f RSI: 00007ffdcf9a0bc0 RDI: 0000000040000000 [ 54.049574] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcf9a09d0 [ 54.050103] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f204ac3dbf0 [ 54.050663] R13: 00007ffdcf9a0d00 R14: 0000000000000000 R15: 00000000000000f8 [ 54.051274] [ 54.051472] irq event stamp: 7467 [ 54.051757] hardirqs last enabled at (7479): [] __up_console_sem+0x78/0x80 [ 54.052439] hardirqs last disabled at (7488): [] __up_console_sem+0x5d/0x80 [ 54.053130] softirqs last enabled at (7380): [] irq_exit_rcu+0x93/0xc0 [ 54.053910] softirqs last disabled at (7333): [] irq_exit_rcu+0x93/0xc0 [ 54.054584] ---[ end trace 0000000000000000 ]--- [ 54.059639] ------------[ cut here ]------------ [ 54.060010] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.061478] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.062185] Modules linked in: [ 54.062468] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.063227] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.063860] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.064266] 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 [ 54.065686] RSP: 0018:ffff88801beffc00 EFLAGS: 00010282 [ 54.066135] RAX: 0000000000000000 RBX: ffff88800d703e40 RCX: 0000000000000000 [ 54.066697] RDX: ffff888008d6d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.067247] RBP: ffff88800d703e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.067815] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.068391] R13: ffffffff84e23fe0 R14: ffff88800d703e48 R15: ffffffff84da7d60 [ 54.068958] FS: 00005555571f8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.073629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.074071] CR2: 00007ffc903e3080 CR3: 000000001be6c000 CR4: 0000000000350ef0 [ 54.074673] Call Trace: [ 54.074879] [ 54.075071] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.075473] ipv6_frags_init_net+0x206/0x3c0 [ 54.075842] ops_init+0xbb/0x6b0 [ 54.076128] setup_net+0x3d9/0x990 [ 54.076415] ? down_read_killable+0x1d7/0x4e0 [ 54.076792] ? __pfx_setup_net+0x10/0x10 [ 54.077115] ? copy_net_ns+0x17c/0x770 [ 54.077719] copy_net_ns+0x321/0x770 [ 54.078050] create_new_namespaces+0x3f6/0xb30 [ 54.078434] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.078855] ksys_unshare+0x44d/0x8e0 [ 54.079177] ? __pfx_ksys_unshare+0x10/0x10 [ 54.079561] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.080031] __x64_sys_unshare+0x31/0x40 [ 54.080367] do_syscall_64+0x3f/0x90 [ 54.080701] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.081121] RIP: 0033:0x7f204ab2b0d7 [ 54.081419] 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 [ 54.082832] RSP: 002b:00007ffdcf9a0c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.083423] RAX: ffffffffffffffda RBX: 00007ffdcf9a1268 RCX: 00007f204ab2b0d7 [ 54.083992] RDX: 00007f204ab9541f RSI: 00007ffdcf9a0bc0 RDI: 0000000040000000 [ 54.084610] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcf9a09d0 [ 54.085161] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f204ac3dbf0 [ 54.085766] R13: 00007ffdcf9a0d00 R14: 0000000000000000 R15: 00000000000000f8 [ 54.086378] [ 54.086595] irq event stamp: 9321 [ 54.086872] hardirqs last enabled at (9331): [] __up_console_sem+0x78/0x80 [ 54.087593] hardirqs last disabled at (9342): [] __up_console_sem+0x5d/0x80 [ 54.088238] softirqs last enabled at (9232): [] irq_exit_rcu+0x93/0xc0 [ 54.088875] softirqs last disabled at (9223): [] irq_exit_rcu+0x93/0xc0 [ 54.093608] ---[ end trace 0000000000000000 ]--- [ 54.094674] ------------[ cut here ]------------ [ 54.095038] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.096180] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.096852] Modules linked in: [ 54.097113] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.097953] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.098714] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.099152] 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 [ 54.100571] RSP: 0018:ffff88801beffbf0 EFLAGS: 00010286 [ 54.100995] RAX: 0000000000000000 RBX: ffff88800db4b440 RCX: 0000000000000000 [ 54.101617] RDX: ffff888008d6d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.102164] RBP: ffff88800db4b454 R08: 0000000000000001 R09: 0000000000000000 [ 54.102745] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.103305] R13: ffffffff84e23fe0 R14: ffff88800db4b448 R15: ffffffff84db0aa0 [ 54.103870] FS: 00005555571f8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.104501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.104960] CR2: 00007ffc903e3080 CR3: 000000001be6c000 CR4: 0000000000350ef0 [ 54.105568] Call Trace: [ 54.105793] [ 54.105994] nf_ct_net_init+0x224/0x3d0 [ 54.106361] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.106755] ops_init+0xbb/0x6b0 [ 54.107052] setup_net+0x3d9/0x990 [ 54.107383] ? down_read_killable+0x1d7/0x4e0 [ 54.107779] ? __pfx_setup_net+0x10/0x10 [ 54.108126] ? copy_net_ns+0x17c/0x770 [ 54.108479] copy_net_ns+0x321/0x770 [ 54.108826] create_new_namespaces+0x3f6/0xb30 [ 54.109216] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.109733] ksys_unshare+0x44d/0x8e0 [ 54.110057] ? __pfx_ksys_unshare+0x10/0x10 [ 54.110418] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.110908] __x64_sys_unshare+0x31/0x40 [ 54.111251] do_syscall_64+0x3f/0x90 [ 54.111582] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.111999] RIP: 0033:0x7f204ab2b0d7 [ 54.112334] 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 [ 54.113770] RSP: 002b:00007ffdcf9a0c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.114320] RAX: ffffffffffffffda RBX: 00007ffdcf9a1268 RCX: 00007f204ab2b0d7 [ 54.114868] RDX: 00007f204ab9541f RSI: 00007ffdcf9a0bc0 RDI: 0000000040000000 [ 54.115459] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcf9a09d0 [ 54.116030] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f204ac3dbf0 [ 54.116599] R13: 00007ffdcf9a0d00 R14: 0000000000000000 R15: 00000000000000f8 [ 54.117166] [ 54.117400] irq event stamp: 10101 [ 54.117737] hardirqs last enabled at (10113): [] __up_console_sem+0x78/0x80 [ 54.118418] hardirqs last disabled at (10122): [] __up_console_sem+0x5d/0x80 [ 54.119076] softirqs last enabled at (9906): [] irq_exit_rcu+0x93/0xc0 [ 54.119721] softirqs last disabled at (9901): [] irq_exit_rcu+0x93/0xc0 [ 54.120368] ---[ end trace 0000000000000000 ]--- [ 55.646457] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.682858] Bluetooth: hci0: command 0x041b tx timeout [ 59.730699] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.779742] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:57:44 Registers: info registers vcpu 0 RAX=000000000000005f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801beff568 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005f R11=0000000000000001 R12=000000000000005f 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 00005555571f8400 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=00007ffc903e3080 CR3=000000001be6c000 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=000000000001eca5 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f7228d67000 CR3=0000000009e90000 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=00001fa0 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=000000000000000040ff3f0000000000 XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000