Warning: Permanently added '[localhost]:7534' (ECDSA) to the list of known hosts. 2023/05/18 03:00:36 fuzzer started 2023/05/18 03:00:36 dialing manager at localhost:44319 2023/05/18 03:00:36 checking machine... 2023/05/18 03:00:36 checking revisions... syzkaller login: [ 37.381432] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:00:36 testing simple program... [ 37.440802] cgroup: Unknown subsys name 'net' [ 37.528828] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.468051] audit: type=1400 audit(1684378848.958:6): 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 [ 50.588307] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.589921] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.591951] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.595502] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.597105] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.598596] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.991167] ------------[ cut here ]------------ [ 50.991929] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.993842] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.995124] Modules linked in: [ 50.995600] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.998845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.001109] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.001779] 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 [ 51.004039] RSP: 0018:ffff88801a217c00 EFLAGS: 00010282 [ 51.004731] RAX: 0000000000000000 RBX: ffff88800d942040 RCX: 0000000000000000 [ 51.005627] RDX: ffff88801423b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.006546] RBP: ffff88800d942054 R08: 0000000000000001 R09: 0000000000000000 [ 51.007479] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.008369] R13: ffffffff84e23fe0 R14: ffff88800d942048 R15: ffffffff84d74dc0 [ 51.009277] FS: 0000555556ff9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.010278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.011027] CR2: 00007f30912ff6f4 CR3: 000000000f834000 CR4: 0000000000350ee0 [ 51.011923] Call Trace: [ 51.012281] [ 51.012586] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.013215] ipv4_frags_init_net+0x269/0x440 [ 51.013812] ops_init+0xbb/0x6b0 [ 51.014295] setup_net+0x3d9/0x990 [ 51.014782] ? down_read_killable+0x1d7/0x4e0 [ 51.015386] ? __pfx_setup_net+0x10/0x10 [ 51.015906] ? copy_net_ns+0x17c/0x770 [ 51.016444] copy_net_ns+0x321/0x770 [ 51.016932] create_new_namespaces+0x3f6/0xb30 [ 51.017557] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.018179] ksys_unshare+0x44d/0x8e0 [ 51.018716] ? __pfx_ksys_unshare+0x10/0x10 [ 51.019292] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.020049] __x64_sys_unshare+0x31/0x40 [ 51.020613] do_syscall_64+0x3f/0x90 [ 51.021112] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.021814] RIP: 0033:0x7ffb05dd90d7 [ 51.022323] 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 [ 51.024524] RSP: 002b:00007ffe20424168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.025505] RAX: ffffffffffffffda RBX: 00007ffe204247a8 RCX: 00007ffb05dd90d7 [ 51.026438] RDX: 00007ffb05e4341f RSI: 00007ffe20424100 RDI: 0000000040000000 [ 51.027356] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe20423f10 [ 51.028228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb05eebbf0 [ 51.029119] R13: 00007ffe20424240 R14: 0000000000000000 R15: 00000000000000f8 [ 51.030033] [ 51.030367] irq event stamp: 7939 [ 51.030799] hardirqs last enabled at (7949): [] __up_console_sem+0x78/0x80 [ 51.031849] hardirqs last disabled at (7960): [] __up_console_sem+0x5d/0x80 [ 51.032899] softirqs last enabled at (7834): [] irq_exit_rcu+0x93/0xc0 [ 51.033929] softirqs last disabled at (7829): [] irq_exit_rcu+0x93/0xc0 [ 51.034983] ---[ end trace 0000000000000000 ]--- [ 51.040402] ------------[ cut here ]------------ [ 51.040995] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.042747] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.043823] Modules linked in: [ 51.044259] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.045442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.046475] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.047137] 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 [ 51.049301] RSP: 0018:ffff88801a217c00 EFLAGS: 00010282 [ 51.049953] RAX: 0000000000000000 RBX: ffff88800e807840 RCX: 0000000000000000 [ 51.050852] RDX: ffff88801423b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.051746] RBP: ffff88800e807854 R08: 0000000000000001 R09: 0000000000000000 [ 51.052646] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.053528] R13: ffffffff84e23fe0 R14: ffff88800e807848 R15: ffffffff84da7d60 [ 51.054431] FS: 0000555556ff9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.055453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.056157] CR2: 00007f30912ff6f4 CR3: 000000000f834000 CR4: 0000000000350ee0 [ 51.057053] Call Trace: [ 51.057408] [ 51.057707] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.058352] ipv6_frags_init_net+0x206/0x3c0 [ 51.058928] ops_init+0xbb/0x6b0 [ 51.059408] setup_net+0x3d9/0x990 [ 51.059863] ? down_read_killable+0x1d7/0x4e0 [ 51.060464] ? __pfx_setup_net+0x10/0x10 [ 51.060971] ? copy_net_ns+0x17c/0x770 [ 51.061513] copy_net_ns+0x321/0x770 [ 51.062000] create_new_namespaces+0x3f6/0xb30 [ 51.062615] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.063285] ksys_unshare+0x44d/0x8e0 [ 51.063775] ? __pfx_ksys_unshare+0x10/0x10 [ 51.064360] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.065072] __x64_sys_unshare+0x31/0x40 [ 51.065619] do_syscall_64+0x3f/0x90 [ 51.066099] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.066860] RIP: 0033:0x7ffb05dd90d7 [ 51.067359] 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 [ 51.069534] RSP: 002b:00007ffe20424168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.070485] RAX: ffffffffffffffda RBX: 00007ffe204247a8 RCX: 00007ffb05dd90d7 [ 51.071385] RDX: 00007ffb05e4341f RSI: 00007ffe20424100 RDI: 0000000040000000 [ 51.072295] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe20423f10 [ 51.073161] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb05eebbf0 [ 51.074049] R13: 00007ffe20424240 R14: 0000000000000000 R15: 00000000000000f8 [ 51.074976] [ 51.075311] irq event stamp: 9995 [ 51.075740] hardirqs last enabled at (10005): [] __up_console_sem+0x78/0x80 [ 51.076807] hardirqs last disabled at (10016): [] __up_console_sem+0x5d/0x80 [ 51.077873] softirqs last enabled at (9878): [] irq_exit_rcu+0x93/0xc0 [ 51.078911] softirqs last disabled at (9873): [] irq_exit_rcu+0x93/0xc0 [ 51.079937] ---[ end trace 0000000000000000 ]--- [ 51.081336] ------------[ cut here ]------------ [ 51.081938] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.083967] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.085049] Modules linked in: [ 51.085498] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.086706] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.087737] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.088420] 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 [ 51.090595] RSP: 0018:ffff88801a217bf0 EFLAGS: 00010286 [ 51.091309] RAX: 0000000000000000 RBX: ffff88800e807e40 RCX: 0000000000000000 [ 51.092157] RDX: ffff88801423b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.093053] RBP: ffff88800e807e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.093943] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.094844] R13: ffffffff84e23fe0 R14: ffff88800e807e48 R15: ffffffff84db0aa0 [ 51.095735] FS: 0000555556ff9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.096731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.097456] CR2: 00007f30912ff6f4 CR3: 000000000f834000 CR4: 0000000000350ee0 [ 51.098333] Call Trace: [ 51.098671] [ 51.098971] nf_ct_net_init+0x224/0x3d0 [ 51.099524] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.100096] ops_init+0xbb/0x6b0 [ 51.100579] setup_net+0x3d9/0x990 [ 51.101039] ? down_read_killable+0x1d7/0x4e0 [ 51.101635] ? __pfx_setup_net+0x10/0x10 [ 51.102143] ? copy_net_ns+0x17c/0x770 [ 51.102733] copy_net_ns+0x321/0x770 [ 51.103222] create_new_namespaces+0x3f6/0xb30 [ 51.103838] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.104480] ksys_unshare+0x44d/0x8e0 [ 51.104975] ? __pfx_ksys_unshare+0x10/0x10 [ 51.105551] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.106288] __x64_sys_unshare+0x31/0x40 [ 51.106826] do_syscall_64+0x3f/0x90 [ 51.107334] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.107980] RIP: 0033:0x7ffb05dd90d7 [ 51.108477] 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 [ 51.110618] RSP: 002b:00007ffe20424168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.111591] RAX: ffffffffffffffda RBX: 00007ffe204247a8 RCX: 00007ffb05dd90d7 [ 51.112467] RDX: 00007ffb05e4341f RSI: 00007ffe20424100 RDI: 0000000040000000 [ 51.113352] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe20423f10 [ 51.114203] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb05eebbf0 [ 51.115090] R13: 00007ffe20424240 R14: 0000000000000000 R15: 00000000000000f8 [ 51.115988] [ 51.116319] irq event stamp: 10885 [ 51.116753] hardirqs last enabled at (10895): [] __up_console_sem+0x78/0x80 [ 51.117830] hardirqs last disabled at (10906): [] __up_console_sem+0x5d/0x80 [ 51.118924] softirqs last enabled at (10458): [] irq_exit_rcu+0x93/0xc0 [ 51.120004] softirqs last disabled at (10449): [] irq_exit_rcu+0x93/0xc0 [ 51.121034] ---[ end trace 0000000000000000 ]--- executing program [ 52.666924] Bluetooth: hci0: command 0x0409 tx timeout [ 54.714398] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.762329] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.810325] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:00:50 Registers: info registers vcpu 0 RAX=0000000000027109 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=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 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=00007f1a30dc2dd0 CR3=000000000ef54000 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=e3a531b52a6ea4862f42eb520bc634ca XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b7c3d25eb34a7548000000000013b9d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b7953638820ddd9f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a2175f8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507fdd RFL=00000006 [-----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 0000555556ff9400 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=00007f30912ff6f4 CR3=000000000f834000 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