Warning: Permanently added '[localhost]:50394' (ECDSA) to the list of known hosts. 2023/05/18 06:50:27 fuzzer started 2023/05/18 06:50:27 dialing manager at localhost:44319 2023/05/18 06:50:27 checking machine... 2023/05/18 06:50:27 checking revisions... syzkaller login: [ 38.893819] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:50:27 testing simple program... [ 38.968138] cgroup: Unknown subsys name 'net' [ 39.050751] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.754949] audit: type=1400 audit(1684392640.571:6): 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 [ 52.874655] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.877178] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.878553] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.882315] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.883827] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.885206] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.275993] ------------[ cut here ]------------ [ 53.277580] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.279372] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.280522] Modules linked in: [ 53.280961] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.285882] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.286964] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.287695] 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 [ 53.290045] RSP: 0018:ffff8880188cfc00 EFLAGS: 00010282 [ 53.290785] RAX: 0000000000000000 RBX: ffff88800fad3040 RCX: 0000000000000000 [ 53.291748] RDX: ffff888016978000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.292721] RBP: ffff88800fad3054 R08: 0000000000000001 R09: 0000000000000000 [ 53.293661] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.294618] R13: ffffffff84e23fe0 R14: ffff88800fad3048 R15: ffffffff84d74dc0 [ 53.295572] FS: 00005555570dc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.296678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.297482] CR2: 00007fa9b9dca6f4 CR3: 0000000016e70000 CR4: 0000000000350ee0 [ 53.298427] Call Trace: [ 53.298775] [ 53.299130] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.299791] ipv4_frags_init_net+0x269/0x440 [ 53.300438] ops_init+0xbb/0x6b0 [ 53.300920] setup_net+0x3d9/0x990 [ 53.301444] ? down_read_killable+0x1d7/0x4e0 [ 53.302053] ? __pfx_setup_net+0x10/0x10 [ 53.302632] ? copy_net_ns+0x17c/0x770 [ 53.303203] copy_net_ns+0x321/0x770 [ 53.303722] create_new_namespaces+0x3f6/0xb30 [ 53.304408] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.305067] ksys_unshare+0x44d/0x8e0 [ 53.305628] ? __pfx_ksys_unshare+0x10/0x10 [ 53.306243] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.307010] __x64_sys_unshare+0x31/0x40 [ 53.307603] do_syscall_64+0x3f/0x90 [ 53.308159] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.308870] RIP: 0033:0x7fab5878c0d7 [ 53.309422] 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 [ 53.311807] RSP: 002b:00007ffc9f0a40c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.312882] RAX: ffffffffffffffda RBX: 00007ffc9f0a4708 RCX: 00007fab5878c0d7 [ 53.313865] RDX: 00007fab587f641f RSI: 00007ffc9f0a4060 RDI: 0000000040000000 [ 53.314856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9f0a3e70 [ 53.315840] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fab5889ebf0 [ 53.316835] R13: 00007ffc9f0a41a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.317836] [ 53.318202] irq event stamp: 8351 [ 53.318670] hardirqs last enabled at (8361): [] __up_console_sem+0x78/0x80 [ 53.319844] hardirqs last disabled at (8372): [] __up_console_sem+0x5d/0x80 [ 53.321032] softirqs last enabled at (7948): [] irq_exit_rcu+0x93/0xc0 [ 53.322189] softirqs last disabled at (7943): [] irq_exit_rcu+0x93/0xc0 [ 53.323328] ---[ end trace 0000000000000000 ]--- [ 53.332443] ------------[ cut here ]------------ [ 53.333074] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.335534] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.336658] Modules linked in: [ 53.337073] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.338367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.339480] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.340244] 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 [ 53.342520] RSP: 0018:ffff8880188cfc00 EFLAGS: 00010282 [ 53.343288] RAX: 0000000000000000 RBX: ffff88800db08040 RCX: 0000000000000000 [ 53.344291] RDX: ffff888016978000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.345250] RBP: ffff88800db08054 R08: 0000000000000001 R09: 0000000000000000 [ 53.346220] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.347055] R13: ffffffff84e23fe0 R14: ffff88800db08048 R15: ffffffff84da7d60 [ 53.348036] FS: 00005555570dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.349195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.349901] CR2: 00007fbfaa006f00 CR3: 0000000016e70000 CR4: 0000000000350ef0 [ 53.350897] Call Trace: [ 53.351342] [ 53.351644] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.352449] ipv6_frags_init_net+0x206/0x3c0 [ 53.353020] ops_init+0xbb/0x6b0 [ 53.353595] setup_net+0x3d9/0x990 [ 53.354062] ? down_read_killable+0x1d7/0x4e0 [ 53.354740] ? __pfx_setup_net+0x10/0x10 [ 53.355293] ? copy_net_ns+0x17c/0x770 [ 53.355813] copy_net_ns+0x321/0x770 [ 53.356361] create_new_namespaces+0x3f6/0xb30 [ 53.356966] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.357625] ksys_unshare+0x44d/0x8e0 [ 53.358164] ? __pfx_ksys_unshare+0x10/0x10 [ 53.358722] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.359466] __x64_sys_unshare+0x31/0x40 [ 53.359981] do_syscall_64+0x3f/0x90 [ 53.360541] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.361224] RIP: 0033:0x7fab5878c0d7 [ 53.361694] 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 [ 53.363895] RSP: 002b:00007ffc9f0a40c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.364871] RAX: ffffffffffffffda RBX: 00007ffc9f0a4708 RCX: 00007fab5878c0d7 [ 53.365762] RDX: 00007fab587f641f RSI: 00007ffc9f0a4060 RDI: 0000000040000000 [ 53.366639] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9f0a3e70 [ 53.367523] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fab5889ebf0 [ 53.368440] R13: 00007ffc9f0a41a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.369365] [ 53.369671] irq event stamp: 11533 [ 53.370143] hardirqs last enabled at (11545): [] __up_console_sem+0x78/0x80 [ 53.371232] hardirqs last disabled at (11556): [] __up_console_sem+0x5d/0x80 [ 53.372333] softirqs last enabled at (11290): [] irq_exit_rcu+0x93/0xc0 [ 53.373394] softirqs last disabled at (11263): [] irq_exit_rcu+0x93/0xc0 [ 53.374445] ---[ end trace 0000000000000000 ]--- [ 53.375803] ------------[ cut here ]------------ [ 53.376475] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.378398] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.379441] Modules linked in: [ 53.379849] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.381061] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.382072] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.382750] 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 [ 53.384945] RSP: 0018:ffff8880188cfbf0 EFLAGS: 00010286 [ 53.385643] RAX: 0000000000000000 RBX: ffff88800db08840 RCX: 0000000000000000 [ 53.386546] RDX: ffff888016978000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.387439] RBP: ffff88800db08854 R08: 0000000000000001 R09: 0000000000000000 [ 53.388381] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.389291] R13: ffffffff84e23fe0 R14: ffff88800db08848 R15: ffffffff84db0aa0 [ 53.390187] FS: 00005555570dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.391190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.391886] CR2: 00007fbfaa006f00 CR3: 0000000016e70000 CR4: 0000000000350ef0 [ 53.392837] Call Trace: [ 53.393200] [ 53.393500] nf_ct_net_init+0x224/0x3d0 [ 53.394015] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.394614] ops_init+0xbb/0x6b0 [ 53.395061] setup_net+0x3d9/0x990 [ 53.395561] ? down_read_killable+0x1d7/0x4e0 [ 53.396190] ? __pfx_setup_net+0x10/0x10 [ 53.396702] ? copy_net_ns+0x17c/0x770 [ 53.397241] copy_net_ns+0x321/0x770 [ 53.397733] create_new_namespaces+0x3f6/0xb30 [ 53.398349] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.398971] ksys_unshare+0x44d/0x8e0 [ 53.399493] ? __pfx_ksys_unshare+0x10/0x10 [ 53.400052] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.400821] __x64_sys_unshare+0x31/0x40 [ 53.401385] do_syscall_64+0x3f/0x90 [ 53.401869] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.402553] RIP: 0033:0x7fab5878c0d7 [ 53.403013] 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 [ 53.405217] RSP: 002b:00007ffc9f0a40c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.406186] RAX: ffffffffffffffda RBX: 00007ffc9f0a4708 RCX: 00007fab5878c0d7 [ 53.407048] RDX: 00007fab587f641f RSI: 00007ffc9f0a4060 RDI: 0000000040000000 [ 53.407943] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9f0a3e70 [ 53.408880] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fab5889ebf0 [ 53.409787] R13: 00007ffc9f0a41a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.410704] [ 53.411015] irq event stamp: 12353 [ 53.411490] hardirqs last enabled at (12365): [] __up_console_sem+0x78/0x80 [ 53.412616] hardirqs last disabled at (12376): [] __up_console_sem+0x5d/0x80 [ 53.413711] softirqs last enabled at (11928): [] irq_exit_rcu+0x93/0xc0 [ 53.414767] softirqs last disabled at (11923): [] irq_exit_rcu+0x93/0xc0 [ 53.415819] ---[ end trace 0000000000000000 ]--- executing program [ 54.952808] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.000171] Bluetooth: hci0: command 0x041b tx timeout [ 59.049384] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.096163] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:50:37 Registers: info registers vcpu 0 RAX=000000000001d041 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=00007fbfaa0d8020 CR3=0000000016466000 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=53df68bc1e5f3fb88f47cd26d4744a37 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=80468ec2f9a9ea32000000000013af78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6e7bd3c61cef631800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880188cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00005555570dc400 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=00007fa9b9dca6f4 CR3=0000000016e70000 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