Warning: Permanently added '[localhost]:15963' (ECDSA) to the list of known hosts. 2023/05/17 15:01:39 fuzzer started 2023/05/17 15:01:39 dialing manager at localhost:44319 2023/05/17 15:01:39 checking machine... 2023/05/17 15:01:39 checking revisions... syzkaller login: [ 35.729960] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:01:40 testing simple program... [ 35.807761] cgroup: Unknown subsys name 'net' [ 35.918861] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.723936] audit: type=1400 audit(1684335713.062:6): 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 [ 49.835718] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.837215] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.839904] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.842244] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.843926] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.845119] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.254282] ------------[ cut here ]------------ [ 50.255107] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.257186] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.258309] Modules linked in: [ 50.258858] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.262428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.263442] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.264102] 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 [ 50.266287] RSP: 0018:ffff88801a22fc00 EFLAGS: 00010282 [ 50.266964] RAX: 0000000000000000 RBX: ffff88800e6d4440 RCX: 0000000000000000 [ 50.267862] RDX: ffff8880159eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.268757] RBP: ffff88800e6d4454 R08: 0000000000000001 R09: 0000000000000000 [ 50.269645] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.270536] R13: ffffffff84e23fe0 R14: ffff88800e6d4448 R15: ffffffff84d74dc0 [ 50.271420] FS: 0000555557194400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.272414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.273119] CR2: 00007f58191756f4 CR3: 0000000017474000 CR4: 0000000000350ef0 [ 50.274007] Call Trace: [ 50.274331] [ 50.274657] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.275265] ipv4_frags_init_net+0x269/0x440 [ 50.275849] ops_init+0xbb/0x6b0 [ 50.276314] setup_net+0x3d9/0x990 [ 50.276795] ? down_read_killable+0x1d7/0x4e0 [ 50.277393] ? __pfx_setup_net+0x10/0x10 [ 50.277901] ? copy_net_ns+0x17c/0x770 [ 50.278438] copy_net_ns+0x321/0x770 [ 50.278921] create_new_namespaces+0x3f6/0xb30 [ 50.279539] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.280162] ksys_unshare+0x44d/0x8e0 [ 50.280680] ? __pfx_ksys_unshare+0x10/0x10 [ 50.281224] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.281972] __x64_sys_unshare+0x31/0x40 [ 50.282518] do_syscall_64+0x3f/0x90 [ 50.282997] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.283662] RIP: 0033:0x7f076548a0d7 [ 50.284145] 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 [ 50.286286] RSP: 002b:00007fff19f66148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.287223] RAX: ffffffffffffffda RBX: 00007fff19f66788 RCX: 00007f076548a0d7 [ 50.288120] RDX: 00007f07654f441f RSI: 00007fff19f660e0 RDI: 0000000040000000 [ 50.289002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff19f65ef0 [ 50.289877] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f076559cbf0 [ 50.290764] R13: 00007fff19f66220 R14: 0000000000000000 R15: 00000000000000f8 [ 50.291669] [ 50.291969] irq event stamp: 8409 [ 50.292448] hardirqs last enabled at (8421): [] __up_console_sem+0x78/0x80 [ 50.293506] hardirqs last disabled at (8432): [] __up_console_sem+0x5d/0x80 [ 50.294561] softirqs last enabled at (7936): [] irq_exit_rcu+0x93/0xc0 [ 50.295581] softirqs last disabled at (7931): [] irq_exit_rcu+0x93/0xc0 [ 50.296617] ---[ end trace 0000000000000000 ]--- [ 50.302120] ------------[ cut here ]------------ [ 50.302744] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.304504] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.305552] Modules linked in: [ 50.305956] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.307107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.308129] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.308803] 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 [ 50.310983] RSP: 0018:ffff88801a22fc00 EFLAGS: 00010282 [ 50.311663] RAX: 0000000000000000 RBX: ffff88800da06a40 RCX: 0000000000000000 [ 50.312575] RDX: ffff8880159eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.313458] RBP: ffff88800da06a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.314316] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.315206] R13: ffffffff84e23fe0 R14: ffff88800da06a48 R15: ffffffff84da7d60 [ 50.316102] FS: 0000555557194400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.317112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.317843] CR2: 00007f58191756f4 CR3: 0000000017474000 CR4: 0000000000350ef0 [ 50.318731] Call Trace: [ 50.319057] [ 50.319352] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.320021] ipv6_frags_init_net+0x206/0x3c0 [ 50.320613] ops_init+0xbb/0x6b0 [ 50.321066] setup_net+0x3d9/0x990 [ 50.321553] ? down_read_killable+0x1d7/0x4e0 [ 50.322121] ? __pfx_setup_net+0x10/0x10 [ 50.322663] ? copy_net_ns+0x17c/0x770 [ 50.323176] copy_net_ns+0x321/0x770 [ 50.323692] create_new_namespaces+0x3f6/0xb30 [ 50.324290] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.324935] ksys_unshare+0x44d/0x8e0 [ 50.325459] ? __pfx_ksys_unshare+0x10/0x10 [ 50.326003] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.326742] __x64_sys_unshare+0x31/0x40 [ 50.327259] do_syscall_64+0x3f/0x90 [ 50.327767] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.328466] RIP: 0033:0x7f076548a0d7 [ 50.328931] 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 [ 50.331093] RSP: 002b:00007fff19f66148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.332045] RAX: ffffffffffffffda RBX: 00007fff19f66788 RCX: 00007f076548a0d7 [ 50.332942] RDX: 00007f07654f441f RSI: 00007fff19f660e0 RDI: 0000000040000000 [ 50.333827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff19f65ef0 [ 50.334712] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f076559cbf0 [ 50.335585] R13: 00007fff19f66220 R14: 0000000000000000 R15: 00000000000000f8 [ 50.336502] [ 50.336801] irq event stamp: 10149 [ 50.337232] hardirqs last enabled at (10159): [] __up_console_sem+0x78/0x80 [ 50.338291] hardirqs last disabled at (10170): [] __up_console_sem+0x5d/0x80 [ 50.339343] softirqs last enabled at (9722): [] irq_exit_rcu+0x93/0xc0 [ 50.340396] softirqs last disabled at (9717): [] irq_exit_rcu+0x93/0xc0 [ 50.341450] ---[ end trace 0000000000000000 ]--- [ 50.342784] ------------[ cut here ]------------ [ 50.343434] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.345349] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.346460] Modules linked in: [ 50.346877] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.348090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.349144] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.349849] 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 [ 50.352102] RSP: 0018:ffff88801a22fbf0 EFLAGS: 00010286 [ 50.352821] RAX: 0000000000000000 RBX: ffff88800da07040 RCX: 0000000000000000 [ 50.353738] RDX: ffff8880159eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.354654] RBP: ffff88800da07054 R08: 0000000000000001 R09: 0000000000000000 [ 50.355585] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.356525] R13: ffffffff84e23fe0 R14: ffff88800da07048 R15: ffffffff84db0aa0 [ 50.357450] FS: 0000555557194400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.358484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.359300] CR2: 00007f58191756f4 CR3: 0000000017474000 CR4: 0000000000350ef0 [ 50.360269] Call Trace: [ 50.360640] [ 50.360946] nf_ct_net_init+0x224/0x3d0 [ 50.361504] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.362098] ops_init+0xbb/0x6b0 [ 50.362582] setup_net+0x3d9/0x990 [ 50.363058] ? down_read_killable+0x1d7/0x4e0 [ 50.363668] ? __pfx_setup_net+0x10/0x10 [ 50.364211] ? copy_net_ns+0x17c/0x770 [ 50.364761] copy_net_ns+0x321/0x770 [ 50.365253] create_new_namespaces+0x3f6/0xb30 [ 50.365867] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.366526] ksys_unshare+0x44d/0x8e0 [ 50.367027] ? __pfx_ksys_unshare+0x10/0x10 [ 50.367608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.368342] __x64_sys_unshare+0x31/0x40 [ 50.368902] do_syscall_64+0x3f/0x90 [ 50.369423] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.370079] RIP: 0033:0x7f076548a0d7 [ 50.370580] 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 [ 50.372764] RSP: 002b:00007fff19f66148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.373716] RAX: ffffffffffffffda RBX: 00007fff19f66788 RCX: 00007f076548a0d7 [ 50.374602] RDX: 00007f07654f441f RSI: 00007fff19f660e0 RDI: 0000000040000000 [ 50.375491] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff19f65ef0 [ 50.376402] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f076559cbf0 [ 50.377251] R13: 00007fff19f66220 R14: 0000000000000000 R15: 00000000000000f8 [ 50.378164] [ 50.378496] irq event stamp: 10909 [ 50.378925] hardirqs last enabled at (10919): [] __up_console_sem+0x78/0x80 [ 50.379983] hardirqs last disabled at (10930): [] __up_console_sem+0x5d/0x80 [ 50.381051] softirqs last enabled at (10834): [] irq_exit_rcu+0x93/0xc0 [ 50.382098] softirqs last disabled at (10829): [] irq_exit_rcu+0x93/0xc0 [ 50.383142] ---[ end trace 0000000000000000 ]--- executing program [ 51.859287] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.906857] Bluetooth: hci0: command 0x041b tx timeout [ 55.954435] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.002481] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:01:54 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a22f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557194400 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=00007f58191756f4 CR3=0000000017474000 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=0000000000025caf 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=00007fe7658820a0 CR3=000000000ee2c000 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=2034353a31303a35312037312079614d XMM01=5d3835383835322e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000