Warning: Permanently added '[localhost]:2308' (ECDSA) to the list of known hosts. 2023/05/18 03:46:42 fuzzer started 2023/05/18 03:46:42 dialing manager at localhost:44319 2023/05/18 03:46:42 checking machine... 2023/05/18 03:46:42 checking revisions... syzkaller login: [ 36.230948] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:46:42 testing simple program... [ 36.307516] cgroup: Unknown subsys name 'net' [ 36.384240] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.394857] audit: type=1400 audit(1684381615.926:6): 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 [ 50.484712] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.487967] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.489586] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.494478] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.498069] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.499761] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.914286] ------------[ cut here ]------------ [ 50.914959] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.916622] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.917713] Modules linked in: [ 50.918125] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.921324] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.924018] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.924858] 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 [ 50.927071] RSP: 0018:ffff888018667c00 EFLAGS: 00010282 [ 50.927757] RAX: 0000000000000000 RBX: ffff88800d56a040 RCX: 0000000000000000 [ 50.928690] RDX: ffff888016fdd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.929543] RBP: ffff88800d56a054 R08: 0000000000000001 R09: 0000000000000000 [ 50.930433] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.931319] R13: ffffffff84e23fe0 R14: ffff88800d56a048 R15: ffffffff84d74dc0 [ 50.932235] FS: 00005555570fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.933234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.934007] CR2: 00007fd4dbbce6f4 CR3: 0000000014154000 CR4: 0000000000350ee0 [ 50.934921] Call Trace: [ 50.935253] [ 50.935550] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.936219] ipv4_frags_init_net+0x269/0x440 [ 50.936817] ops_init+0xbb/0x6b0 [ 50.937273] setup_net+0x3d9/0x990 [ 50.937773] ? down_read_killable+0x1d7/0x4e0 [ 50.938348] ? __pfx_setup_net+0x10/0x10 [ 50.938893] ? copy_net_ns+0x17c/0x770 [ 50.939400] copy_net_ns+0x321/0x770 [ 50.939915] create_new_namespaces+0x3f6/0xb30 [ 50.940529] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.941176] ksys_unshare+0x44d/0x8e0 [ 50.941703] ? __pfx_ksys_unshare+0x10/0x10 [ 50.942248] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.942999] __x64_sys_unshare+0x31/0x40 [ 50.943522] do_syscall_64+0x3f/0x90 [ 50.944038] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.944730] RIP: 0033:0x7f30aa7420d7 [ 50.945206] 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 [ 50.947375] RSP: 002b:00007ffc397b4838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.948341] RAX: ffffffffffffffda RBX: 00007ffc397b4e78 RCX: 00007f30aa7420d7 [ 50.949236] RDX: 00007f30aa7ac41f RSI: 00007ffc397b47d0 RDI: 0000000040000000 [ 50.950129] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc397b45e0 [ 50.951027] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f30aa854bf0 [ 50.951913] R13: 00007ffc397b4910 R14: 0000000000000000 R15: 00000000000000f8 [ 50.952834] [ 50.953136] irq event stamp: 8179 [ 50.953570] hardirqs last enabled at (8189): [] __up_console_sem+0x78/0x80 [ 50.954649] hardirqs last disabled at (8202): [] __up_console_sem+0x5d/0x80 [ 50.955708] softirqs last enabled at (7750): [] irq_exit_rcu+0x93/0xc0 [ 50.956766] softirqs last disabled at (7735): [] irq_exit_rcu+0x93/0xc0 [ 50.957808] ---[ end trace 0000000000000000 ]--- [ 50.962910] ------------[ cut here ]------------ [ 50.963505] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.965168] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.966247] Modules linked in: [ 50.966687] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.967844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.968875] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.969532] 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 [ 50.971720] RSP: 0018:ffff888018667c00 EFLAGS: 00010282 [ 50.972402] RAX: 0000000000000000 RBX: ffff888009d37240 RCX: 0000000000000000 [ 50.973303] RDX: ffff888016fdd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.974206] RBP: ffff888009d37254 R08: 0000000000000001 R09: 0000000000000000 [ 50.975115] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.976020] R13: ffffffff84e23fe0 R14: ffff888009d37248 R15: ffffffff84da7d60 [ 50.976975] FS: 00005555570fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.978015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.978771] CR2: 00007fd4dbbce6f4 CR3: 0000000014154000 CR4: 0000000000350ee0 [ 50.979678] Call Trace: [ 50.980009] [ 50.980324] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.981011] ipv6_frags_init_net+0x206/0x3c0 [ 50.981589] ops_init+0xbb/0x6b0 [ 50.982082] setup_net+0x3d9/0x990 [ 50.982548] ? down_read_killable+0x1d7/0x4e0 [ 50.983157] ? __pfx_setup_net+0x10/0x10 [ 50.983710] ? copy_net_ns+0x17c/0x770 [ 50.984247] copy_net_ns+0x321/0x770 [ 50.984768] create_new_namespaces+0x3f6/0xb30 [ 50.985378] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.986025] ksys_unshare+0x44d/0x8e0 [ 50.986513] ? __pfx_ksys_unshare+0x10/0x10 [ 50.987085] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.987821] __x64_sys_unshare+0x31/0x40 [ 50.988351] do_syscall_64+0x3f/0x90 [ 50.988859] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.989511] RIP: 0033:0x7f30aa7420d7 [ 50.990017] 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 [ 50.992230] RSP: 002b:00007ffc397b4838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.993192] RAX: ffffffffffffffda RBX: 00007ffc397b4e78 RCX: 00007f30aa7420d7 [ 50.994100] RDX: 00007f30aa7ac41f RSI: 00007ffc397b47d0 RDI: 0000000040000000 [ 50.994990] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc397b45e0 [ 50.995883] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f30aa854bf0 [ 50.996814] R13: 00007ffc397b4910 R14: 0000000000000000 R15: 00000000000000f8 [ 50.997736] [ 50.998039] irq event stamp: 9949 [ 50.998465] hardirqs last enabled at (9959): [] __up_console_sem+0x78/0x80 [ 50.999525] hardirqs last disabled at (9970): [] __up_console_sem+0x5d/0x80 [ 51.000627] softirqs last enabled at (9610): [] irq_exit_rcu+0x93/0xc0 [ 51.001660] softirqs last disabled at (9601): [] irq_exit_rcu+0x93/0xc0 [ 51.002700] ---[ end trace 0000000000000000 ]--- [ 51.004047] ------------[ cut here ]------------ [ 51.004683] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.006543] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.007624] Modules linked in: [ 51.008034] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.009206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.010224] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.010917] 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 [ 51.013095] RSP: 0018:ffff888018667bf0 EFLAGS: 00010286 [ 51.013789] RAX: 0000000000000000 RBX: ffff888009d37840 RCX: 0000000000000000 [ 51.014683] RDX: ffff888016fdd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.015548] RBP: ffff888009d37854 R08: 0000000000000001 R09: 0000000000000000 [ 51.016455] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.017350] R13: ffffffff84e23fe0 R14: ffff888009d37848 R15: ffffffff84db0aa0 [ 51.018249] FS: 00005555570fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.019246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.019992] CR2: 00007fd4dbbce6f4 CR3: 0000000014154000 CR4: 0000000000350ee0 [ 51.020919] Call Trace: [ 51.021249] [ 51.021549] nf_ct_net_init+0x224/0x3d0 [ 51.022114] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.022722] ops_init+0xbb/0x6b0 [ 51.023180] setup_net+0x3d9/0x990 [ 51.023669] ? down_read_killable+0x1d7/0x4e0 [ 51.024259] ? __pfx_setup_net+0x10/0x10 [ 51.024802] ? copy_net_ns+0x17c/0x770 [ 51.025311] copy_net_ns+0x321/0x770 [ 51.025827] create_new_namespaces+0x3f6/0xb30 [ 51.026415] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.027074] ksys_unshare+0x44d/0x8e0 [ 51.027567] ? __pfx_ksys_unshare+0x10/0x10 [ 51.028165] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.028912] __x64_sys_unshare+0x31/0x40 [ 51.029430] do_syscall_64+0x3f/0x90 [ 51.029942] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.030594] RIP: 0033:0x7f30aa7420d7 [ 51.031091] 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 [ 51.033304] RSP: 002b:00007ffc397b4838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.034266] RAX: ffffffffffffffda RBX: 00007ffc397b4e78 RCX: 00007f30aa7420d7 [ 51.035166] RDX: 00007f30aa7ac41f RSI: 00007ffc397b47d0 RDI: 0000000040000000 [ 51.036058] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc397b45e0 [ 51.036973] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f30aa854bf0 [ 51.037856] R13: 00007ffc397b4910 R14: 0000000000000000 R15: 00000000000000f8 [ 51.038780] [ 51.039084] irq event stamp: 10723 [ 51.039515] hardirqs last enabled at (10733): [] __up_console_sem+0x78/0x80 [ 51.040631] hardirqs last disabled at (10746): [] __up_console_sem+0x5d/0x80 [ 51.041747] softirqs last enabled at (10438): [] irq_exit_rcu+0x93/0xc0 [ 51.042791] softirqs last disabled at (10433): [] irq_exit_rcu+0x93/0xc0 [ 51.043847] ---[ end trace 0000000000000000 ]--- executing program [ 52.562312] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.609684] Bluetooth: hci0: command 0x041b tx timeout [ 56.657705] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.705696] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:46:57 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000002 RCX=0000000000000001 RDX=1ffff1100d9c1354 RSI=ffffffff81375538 RDI=ffff88806ce09aa0 RBP=ffff88806ce09b38 RSP=ffff88806ce09a30 R8 =ffffffff8612ef4a R9 =ffffffff8612ef4e R10=0000000000038001 R11=ffff88806ce09ae0 R12=ffff88806ce09b68 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88806ce09aa0 RIP=ffffffff811302fb RFL=00000246 [---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 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=00007fb4f35a5a50 CR3=000000000e73c000 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=0fea5ff66b286daa0242e8af87348589 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c957549862f3e5d6000000000013c7b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=de79ce6451623cea00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018667618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555570fa400 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=00007fd4dbbce6f4 CR3=0000000014154000 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