Warning: Permanently added '[localhost]:50602' (ECDSA) to the list of known hosts. 2023/05/18 01:38:24 fuzzer started 2023/05/18 01:38:25 dialing manager at localhost:44319 2023/05/18 01:38:25 checking machine... 2023/05/18 01:38:25 checking revisions... syzkaller login: [ 36.844855] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:38:25 testing simple program... [ 36.913757] cgroup: Unknown subsys name 'net' [ 36.989009] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.444812] audit: type=1400 audit(1684373918.967:6): 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 [ 51.575603] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.578132] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.580740] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.584376] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.586919] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.588376] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.984528] ------------[ cut here ]------------ [ 51.985450] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.987294] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.988478] Modules linked in: [ 51.988911] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.991502] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.994274] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.995236] 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 [ 51.997292] RSP: 0018:ffff8880133f7c00 EFLAGS: 00010282 [ 51.997927] RAX: 0000000000000000 RBX: ffff88800e949440 RCX: 0000000000000000 [ 51.998770] RDX: ffff88801a133680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.999617] RBP: ffff88800e949454 R08: 0000000000000001 R09: 0000000000000000 [ 52.000469] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.001352] R13: ffffffff84e23fe0 R14: ffff88800e949448 R15: ffffffff84d74dc0 [ 52.002260] FS: 0000555556b0b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.003263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.003973] CR2: 000055b4a389f080 CR3: 0000000020204000 CR4: 0000000000350ee0 [ 52.004876] Call Trace: [ 52.005231] [ 52.005530] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.006192] ipv4_frags_init_net+0x269/0x440 [ 52.006741] ops_init+0xbb/0x6b0 [ 52.007223] setup_net+0x3d9/0x990 [ 52.007685] ? down_read_killable+0x1d7/0x4e0 [ 52.008288] ? __pfx_setup_net+0x10/0x10 [ 52.008803] ? copy_net_ns+0x17c/0x770 [ 52.009345] copy_net_ns+0x321/0x770 [ 52.009832] create_new_namespaces+0x3f6/0xb30 [ 52.010449] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.011100] ksys_unshare+0x44d/0x8e0 [ 52.011586] ? __pfx_ksys_unshare+0x10/0x10 [ 52.012161] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.012873] __x64_sys_unshare+0x31/0x40 [ 52.013418] do_syscall_64+0x3f/0x90 [ 52.013914] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.014588] RIP: 0033:0x7f89a29fe0d7 [ 52.015079] 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 [ 52.017242] RSP: 002b:00007ffd654a1468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.018193] RAX: ffffffffffffffda RBX: 00007ffd654a1aa8 RCX: 00007f89a29fe0d7 [ 52.019091] RDX: 00007f89a2a6841f RSI: 00007ffd654a1400 RDI: 0000000040000000 [ 52.019948] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd654a1210 [ 52.020843] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f89a2b10bf0 [ 52.021761] R13: 00007ffd654a1540 R14: 0000000000000000 R15: 00000000000000f8 [ 52.022678] [ 52.022975] irq event stamp: 8213 [ 52.023432] hardirqs last enabled at (8225): [] __up_console_sem+0x78/0x80 [ 52.024476] hardirqs last disabled at (8236): [] __up_console_sem+0x5d/0x80 [ 52.025532] softirqs last enabled at (7764): [] irq_exit_rcu+0x93/0xc0 [ 52.026559] softirqs last disabled at (7711): [] irq_exit_rcu+0x93/0xc0 [ 52.027602] ---[ end trace 0000000000000000 ]--- [ 52.032711] ------------[ cut here ]------------ [ 52.033335] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.034978] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.036063] Modules linked in: [ 52.036470] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.037640] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.038665] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.039343] 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 [ 52.041530] RSP: 0018:ffff8880133f7c00 EFLAGS: 00010282 [ 52.042237] RAX: 0000000000000000 RBX: ffff888008d53640 RCX: 0000000000000000 [ 52.043132] RDX: ffff88801a133680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.043994] RBP: ffff888008d53654 R08: 0000000000000001 R09: 0000000000000000 [ 52.044880] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.045804] R13: ffffffff84e23fe0 R14: ffff888008d53648 R15: ffffffff84da7d60 [ 52.046713] FS: 0000555556b0b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.047720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.048463] CR2: 000055b4a389f080 CR3: 0000000020204000 CR4: 0000000000350ee0 [ 52.049373] Call Trace: [ 52.049722] [ 52.050020] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.050673] ipv6_frags_init_net+0x206/0x3c0 [ 52.051263] ops_init+0xbb/0x6b0 [ 52.051705] setup_net+0x3d9/0x990 [ 52.052179] ? down_read_killable+0x1d7/0x4e0 [ 52.052752] ? __pfx_setup_net+0x10/0x10 [ 52.053298] ? copy_net_ns+0x17c/0x770 [ 52.053815] copy_net_ns+0x321/0x770 [ 52.054342] create_new_namespaces+0x3f6/0xb30 [ 52.054921] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.055577] ksys_unshare+0x44d/0x8e0 [ 52.056112] ? __pfx_ksys_unshare+0x10/0x10 [ 52.056669] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.057405] __x64_sys_unshare+0x31/0x40 [ 52.057943] do_syscall_64+0x3f/0x90 [ 52.058458] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.059137] RIP: 0033:0x7f89a29fe0d7 [ 52.059601] 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 [ 52.061781] RSP: 002b:00007ffd654a1468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.062731] RAX: ffffffffffffffda RBX: 00007ffd654a1aa8 RCX: 00007f89a29fe0d7 [ 52.063615] RDX: 00007f89a2a6841f RSI: 00007ffd654a1400 RDI: 0000000040000000 [ 52.064510] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd654a1210 [ 52.065407] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f89a2b10bf0 [ 52.066317] R13: 00007ffd654a1540 R14: 0000000000000000 R15: 00000000000000f8 [ 52.067231] [ 52.067528] irq event stamp: 9925 [ 52.067949] hardirqs last enabled at (9935): [] __up_console_sem+0x78/0x80 [ 52.068998] hardirqs last disabled at (9946): [] __up_console_sem+0x5d/0x80 [ 52.070102] softirqs last enabled at (9874): [] irq_exit_rcu+0x93/0xc0 [ 52.071152] softirqs last disabled at (9865): [] irq_exit_rcu+0x93/0xc0 [ 52.072194] ---[ end trace 0000000000000000 ]--- [ 52.073550] ------------[ cut here ]------------ [ 52.074242] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.076158] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.077221] Modules linked in: [ 52.077639] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.078801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.079834] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.080521] 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 [ 52.082701] RSP: 0018:ffff8880133f7bf0 EFLAGS: 00010286 [ 52.083395] RAX: 0000000000000000 RBX: ffff888008d52e40 RCX: 0000000000000000 [ 52.084277] RDX: ffff88801a133680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.085163] RBP: ffff888008d52e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.086073] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.086940] R13: ffffffff84e23fe0 R14: ffff888008d52e48 R15: ffffffff84db0aa0 [ 52.087850] FS: 0000555556b0b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.088856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.089614] CR2: 000055b4a389f080 CR3: 0000000020204000 CR4: 0000000000350ee0 [ 52.090504] Call Trace: [ 52.090830] [ 52.091166] nf_ct_net_init+0x224/0x3d0 [ 52.091678] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.092282] ops_init+0xbb/0x6b0 [ 52.092728] setup_net+0x3d9/0x990 [ 52.093219] ? down_read_killable+0x1d7/0x4e0 [ 52.093803] ? __pfx_setup_net+0x10/0x10 [ 52.094351] ? copy_net_ns+0x17c/0x770 [ 52.094853] copy_net_ns+0x321/0x770 [ 52.095365] create_new_namespaces+0x3f6/0xb30 [ 52.095938] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.096581] ksys_unshare+0x44d/0x8e0 [ 52.097107] ? __pfx_ksys_unshare+0x10/0x10 [ 52.097660] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.098424] __x64_sys_unshare+0x31/0x40 [ 52.098938] do_syscall_64+0x3f/0x90 [ 52.099451] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.100138] RIP: 0033:0x7f89a29fe0d7 [ 52.100607] 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 [ 52.102807] RSP: 002b:00007ffd654a1468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.103748] RAX: ffffffffffffffda RBX: 00007ffd654a1aa8 RCX: 00007f89a29fe0d7 [ 52.104658] RDX: 00007f89a2a6841f RSI: 00007ffd654a1400 RDI: 0000000040000000 [ 52.105542] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd654a1210 [ 52.106445] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f89a2b10bf0 [ 52.107337] R13: 00007ffd654a1540 R14: 0000000000000000 R15: 00000000000000f8 [ 52.108270] [ 52.108570] irq event stamp: 10707 [ 52.108998] hardirqs last enabled at (10717): [] __up_console_sem+0x78/0x80 [ 52.110114] hardirqs last disabled at (10730): [] __up_console_sem+0x5d/0x80 [ 52.111178] softirqs last enabled at (10644): [] irq_exit_rcu+0x93/0xc0 [ 52.112219] softirqs last disabled at (10639): [] irq_exit_rcu+0x93/0xc0 [ 52.113253] ---[ end trace 0000000000000000 ]--- [ 53.656729] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.704111] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.752115] Bluetooth: hci0: command 0x040f tx timeout [ 59.800198] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:38:39 Registers: info registers vcpu 0 RAX=000000008035b409 RBX=000000004596374a RCX=ffff88800da877bc RDX=0000000000000010 RSI=0000000000000011 RDI=000000008f55a4cd RBP=ffff88800bf60640 RSP=ffff88800da87718 R8 =0000000081b51275 R9 =ffff8880169989e8 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000001 R13=0000000000000d40 R14=ffff88800da87780 R15=0000000000000010 RIP=ffffffff82275241 RFL=00000297 [--S-APC] 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 00007fd5a9bb3700 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=00007f6938e37010 CR3=000000000dfbc000 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=2030343a38333a31302038312079614d XMM01=5d3230353139392e31352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3230353139392e31352020205b20 XMM07=732030343a38333a3130203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=000000000000000e RCX=ffffffff844aaa00 RDX=ffff88801a133680 RSI=0000000000000000 RDI=0000000000000001 RBP=ffffffff84e330a0 RSP=ffff8880133f7560 R8 =0000000000000001 R9 =0000000000000053 R10=0000000000000053 R11=0000000000000001 R12=0000000000000053 R13=0000000000000001 R14=000000000000001f R15=ffffffff85244957 RIP=ffffffff814be05c RFL=00000046 [---Z-P-] 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 0000555556b0b400 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=000055b4a389f080 CR3=0000000020204000 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