Warning: Permanently added '[localhost]:45477' (ECDSA) to the list of known hosts. 2023/05/17 18:36:09 fuzzer started 2023/05/17 18:36:10 dialing manager at localhost:44319 2023/05/17 18:36:10 checking machine... 2023/05/17 18:36:10 checking revisions... syzkaller login: [ 38.134240] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:36:10 testing simple program... [ 38.212675] cgroup: Unknown subsys name 'net' [ 38.302025] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.835686] audit: type=1400 audit(1684348584.198:6): 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 [ 52.909366] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.912071] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.913394] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.915777] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.917321] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.918663] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.294332] ------------[ cut here ]------------ [ 53.295129] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.297089] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.298378] Modules linked in: [ 53.299056] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.303958] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.305052] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.305751] 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 [ 53.307959] RSP: 0018:ffff888015957c00 EFLAGS: 00010282 [ 53.308708] RAX: 0000000000000000 RBX: ffff88800fa63840 RCX: 0000000000000000 [ 53.309655] RDX: ffff88801a15d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.310595] RBP: ffff88800fa63854 R08: 0000000000000001 R09: 0000000000000000 [ 53.311526] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.312432] R13: ffffffff84e23fe0 R14: ffff88800fa63848 R15: ffffffff84d74dc0 [ 53.313365] FS: 0000555555f5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.314419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.315190] CR2: 00007ffe14d6bdf8 CR3: 00000000201ca000 CR4: 0000000000350ef0 [ 53.316078] Call Trace: [ 53.316420] [ 53.316749] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.317371] ipv4_frags_init_net+0x269/0x440 [ 53.317957] ops_init+0xbb/0x6b0 [ 53.318405] setup_net+0x3d9/0x990 [ 53.318890] ? down_read_killable+0x1d7/0x4e0 [ 53.319459] ? __pfx_setup_net+0x10/0x10 [ 53.320033] ? copy_net_ns+0x17c/0x770 [ 53.320617] copy_net_ns+0x321/0x770 [ 53.321126] create_new_namespaces+0x3f6/0xb30 [ 53.321775] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.322416] ksys_unshare+0x44d/0x8e0 [ 53.322970] ? __pfx_ksys_unshare+0x10/0x10 [ 53.323574] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.324372] __x64_sys_unshare+0x31/0x40 [ 53.324944] do_syscall_64+0x3f/0x90 [ 53.325450] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.326164] RIP: 0033:0x7f2f1957a0d7 [ 53.326680] 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 [ 53.328949] RSP: 002b:00007ffd48ba8bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.329897] RAX: ffffffffffffffda RBX: 00007ffd48ba9208 RCX: 00007f2f1957a0d7 [ 53.330793] RDX: 00007f2f195e441f RSI: 00007ffd48ba8b60 RDI: 0000000040000000 [ 53.331684] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd48ba8970 [ 53.332594] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f1968cbf0 [ 53.333451] R13: 00007ffd48ba8ca0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.334362] [ 53.334689] irq event stamp: 8473 [ 53.335116] hardirqs last enabled at (8483): [] __up_console_sem+0x78/0x80 [ 53.336178] hardirqs last disabled at (8494): [] __up_console_sem+0x5d/0x80 [ 53.337235] softirqs last enabled at (7996): [] irq_exit_rcu+0x93/0xc0 [ 53.338263] softirqs last disabled at (7951): [] irq_exit_rcu+0x93/0xc0 [ 53.339305] ---[ end trace 0000000000000000 ]--- [ 53.344947] ------------[ cut here ]------------ [ 53.345572] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.347189] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.348279] Modules linked in: [ 53.348726] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.349895] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.350910] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.351579] 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 [ 53.353789] RSP: 0018:ffff888015957c00 EFLAGS: 00010282 [ 53.354441] RAX: 0000000000000000 RBX: ffff88800f250040 RCX: 0000000000000000 [ 53.355331] RDX: ffff88801a15d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.356222] RBP: ffff88800f250054 R08: 0000000000000001 R09: 0000000000000000 [ 53.357119] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.358013] R13: ffffffff84e23fe0 R14: ffff88800f250048 R15: ffffffff84da7d60 [ 53.358911] FS: 0000555555f5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.359897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.360650] CR2: 00007ffe14d6bdf8 CR3: 00000000201ca000 CR4: 0000000000350ef0 [ 53.361545] Call Trace: [ 53.361885] [ 53.362196] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.362873] ipv6_frags_init_net+0x206/0x3c0 [ 53.363460] ops_init+0xbb/0x6b0 [ 53.363961] setup_net+0x3d9/0x990 [ 53.364467] ? down_read_killable+0x1d7/0x4e0 [ 53.365100] ? __pfx_setup_net+0x10/0x10 [ 53.365666] ? copy_net_ns+0x17c/0x770 [ 53.366200] copy_net_ns+0x321/0x770 [ 53.366733] create_new_namespaces+0x3f6/0xb30 [ 53.367347] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.368026] ksys_unshare+0x44d/0x8e0 [ 53.368585] ? __pfx_ksys_unshare+0x10/0x10 [ 53.369162] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.369932] __x64_sys_unshare+0x31/0x40 [ 53.370474] do_syscall_64+0x3f/0x90 [ 53.371013] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.371718] RIP: 0033:0x7f2f1957a0d7 [ 53.372223] 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 [ 53.374528] RSP: 002b:00007ffd48ba8bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.375532] RAX: ffffffffffffffda RBX: 00007ffd48ba9208 RCX: 00007f2f1957a0d7 [ 53.376460] RDX: 00007f2f195e441f RSI: 00007ffd48ba8b60 RDI: 0000000040000000 [ 53.377407] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd48ba8970 [ 53.378349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f1968cbf0 [ 53.379276] R13: 00007ffd48ba8ca0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.380236] [ 53.380586] irq event stamp: 10347 [ 53.381041] hardirqs last enabled at (10357): [] __up_console_sem+0x78/0x80 [ 53.382155] hardirqs last disabled at (10368): [] __up_console_sem+0x5d/0x80 [ 53.383267] softirqs last enabled at (9884): [] irq_exit_rcu+0x93/0xc0 [ 53.384365] softirqs last disabled at (9879): [] irq_exit_rcu+0x93/0xc0 [ 53.385453] ---[ end trace 0000000000000000 ]--- [ 53.386826] ------------[ cut here ]------------ [ 53.387435] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.389360] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.390446] Modules linked in: [ 53.390889] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.392063] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.393102] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.393794] 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 [ 53.395967] RSP: 0018:ffff888015957bf0 EFLAGS: 00010286 [ 53.396672] RAX: 0000000000000000 RBX: ffff88800f250e40 RCX: 0000000000000000 [ 53.397570] RDX: ffff88801a15d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.398428] RBP: ffff88800f250e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.399320] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.400226] R13: ffffffff84e23fe0 R14: ffff88800f250e48 R15: ffffffff84db0aa0 [ 53.401126] FS: 0000555555f5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.402127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.402874] CR2: 00007ffe14d6bdf8 CR3: 00000000201ca000 CR4: 0000000000350ef0 [ 53.403763] Call Trace: [ 53.404093] [ 53.404408] nf_ct_net_init+0x224/0x3d0 [ 53.404964] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.405572] ops_init+0xbb/0x6b0 [ 53.406015] setup_net+0x3d9/0x990 [ 53.406470] ? down_read_killable+0x1d7/0x4e0 [ 53.407069] ? __pfx_setup_net+0x10/0x10 [ 53.407617] ? copy_net_ns+0x17c/0x770 [ 53.408120] copy_net_ns+0x321/0x770 [ 53.408645] create_new_namespaces+0x3f6/0xb30 [ 53.409231] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.409875] ksys_unshare+0x44d/0x8e0 [ 53.410378] ? __pfx_ksys_unshare+0x10/0x10 [ 53.410964] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.411703] __x64_sys_unshare+0x31/0x40 [ 53.412239] do_syscall_64+0x3f/0x90 [ 53.412756] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.413409] RIP: 0033:0x7f2f1957a0d7 [ 53.413903] 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 [ 53.416085] RSP: 002b:00007ffd48ba8bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.417082] RAX: ffffffffffffffda RBX: 00007ffd48ba9208 RCX: 00007f2f1957a0d7 [ 53.417979] RDX: 00007f2f195e441f RSI: 00007ffd48ba8b60 RDI: 0000000040000000 [ 53.418894] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd48ba8970 [ 53.419787] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f1968cbf0 [ 53.420703] R13: 00007ffd48ba8ca0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.421628] [ 53.421930] irq event stamp: 11095 [ 53.422359] hardirqs last enabled at (11105): [] __up_console_sem+0x78/0x80 [ 53.423429] hardirqs last disabled at (11116): [] __up_console_sem+0x5d/0x80 [ 53.424509] softirqs last enabled at (10968): [] irq_exit_rcu+0x93/0xc0 [ 53.425569] softirqs last disabled at (10963): [] irq_exit_rcu+0x93/0xc0 [ 53.426608] ---[ end trace 0000000000000000 ]--- [ 54.930110] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.978120] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.025656] Bluetooth: hci0: command 0x040f tx timeout [ 61.073566] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:36:23 Registers: info registers vcpu 0 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880159575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 0000555555f5b400 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=00007ffe14d6bdf8 CR3=00000000201ca000 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=000000000002ebe9 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=00000202 [-------] 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=00007f404f2f70a0 CR3=000000000de6a000 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=2035323a36333a38312037312079614d XMM01=5d3635303939322e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000