Warning: Permanently added '[localhost]:31089' (ECDSA) to the list of known hosts. 2023/05/18 07:52:14 fuzzer started 2023/05/18 07:52:14 dialing manager at localhost:44319 2023/05/18 07:52:14 checking machine... 2023/05/18 07:52:14 checking revisions... syzkaller login: [ 43.809797] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:52:14 testing simple program... [ 43.887582] cgroup: Unknown subsys name 'net' [ 43.957981] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.733163] audit: type=1400 audit(1684396346.504:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.893404] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.895088] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.897536] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.901028] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.903122] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.905849] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.279404] ------------[ cut here ]------------ [ 57.280022] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.281594] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.282610] Modules linked in: [ 57.283020] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.284900] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.287442] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.289138] 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 [ 57.291339] RSP: 0018:ffff888017087c00 EFLAGS: 00010282 [ 57.291984] RAX: 0000000000000000 RBX: ffff888008f10c40 RCX: 0000000000000000 [ 57.292877] RDX: ffff888015e851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.293783] RBP: ffff888008f10c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.294664] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.295560] R13: ffffffff84e23fe0 R14: ffff888008f10c48 R15: ffffffff84d74dc0 [ 57.296434] FS: 00005555569b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.297481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.298224] CR2: 00007f44bfdff490 CR3: 000000000cc68000 CR4: 0000000000350ee0 [ 57.299081] Call Trace: [ 57.299443] [ 57.299730] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.300373] ipv4_frags_init_net+0x269/0x440 [ 57.300926] ops_init+0xbb/0x6b0 [ 57.301422] setup_net+0x3d9/0x990 [ 57.301874] ? down_read_killable+0x1d7/0x4e0 [ 57.302464] ? __pfx_setup_net+0x10/0x10 [ 57.302966] ? copy_net_ns+0x17c/0x770 [ 57.303496] copy_net_ns+0x321/0x770 [ 57.303969] create_new_namespaces+0x3f6/0xb30 [ 57.304578] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.305236] ksys_unshare+0x44d/0x8e0 [ 57.305716] ? __pfx_ksys_unshare+0x10/0x10 [ 57.306292] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.306995] __x64_sys_unshare+0x31/0x40 [ 57.307528] do_syscall_64+0x3f/0x90 [ 57.307998] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.308665] RIP: 0033:0x7f22ec1600d7 [ 57.309182] 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 [ 57.311295] RSP: 002b:00007ffc463f61f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.312250] RAX: ffffffffffffffda RBX: 00007ffc463f6838 RCX: 00007f22ec1600d7 [ 57.313126] RDX: 00007f22ec1ca41f RSI: 00007ffc463f6190 RDI: 0000000040000000 [ 57.313978] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc463f5fa0 [ 57.314855] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f22ec272bf0 [ 57.315720] R13: 00007ffc463f62d0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.316617] [ 57.316911] irq event stamp: 8169 [ 57.317378] hardirqs last enabled at (8181): [] __up_console_sem+0x78/0x80 [ 57.318424] hardirqs last disabled at (8192): [] __up_console_sem+0x5d/0x80 [ 57.319471] softirqs last enabled at (7744): [] irq_exit_rcu+0x93/0xc0 [ 57.320494] softirqs last disabled at (7717): [] irq_exit_rcu+0x93/0xc0 [ 57.321547] ---[ end trace 0000000000000000 ]--- [ 57.327325] ------------[ cut here ]------------ [ 57.327914] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.329567] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.330613] Modules linked in: [ 57.331019] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.332172] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.333198] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.333842] 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 [ 57.335995] RSP: 0018:ffff888017087c00 EFLAGS: 00010282 [ 57.336672] RAX: 0000000000000000 RBX: ffff88800e1a9240 RCX: 0000000000000000 [ 57.337594] RDX: ffff888015e851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.338528] RBP: ffff88800e1a9254 R08: 0000000000000001 R09: 0000000000000000 [ 57.339420] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.340343] R13: ffffffff84e23fe0 R14: ffff88800e1a9248 R15: ffffffff84da7d60 [ 57.341240] FS: 00005555569b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.342234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.342944] CR2: 00007f44bfdff490 CR3: 000000000cc68000 CR4: 0000000000350ee0 [ 57.343835] Call Trace: [ 57.344196] [ 57.344499] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.345159] ipv6_frags_init_net+0x206/0x3c0 [ 57.345728] ops_init+0xbb/0x6b0 [ 57.346208] setup_net+0x3d9/0x990 [ 57.346669] ? down_read_killable+0x1d7/0x4e0 [ 57.347265] ? __pfx_setup_net+0x10/0x10 [ 57.347775] ? copy_net_ns+0x17c/0x770 [ 57.348312] copy_net_ns+0x321/0x770 [ 57.348795] create_new_namespaces+0x3f6/0xb30 [ 57.349431] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.350053] ksys_unshare+0x44d/0x8e0 [ 57.350582] ? __pfx_ksys_unshare+0x10/0x10 [ 57.351158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.351878] __x64_sys_unshare+0x31/0x40 [ 57.352420] do_syscall_64+0x3f/0x90 [ 57.352898] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.353587] RIP: 0033:0x7f22ec1600d7 [ 57.354055] 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 [ 57.356212] RSP: 002b:00007ffc463f61f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.357186] RAX: ffffffffffffffda RBX: 00007ffc463f6838 RCX: 00007f22ec1600d7 [ 57.358043] RDX: 00007f22ec1ca41f RSI: 00007ffc463f6190 RDI: 0000000040000000 [ 57.358932] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc463f5fa0 [ 57.359815] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f22ec272bf0 [ 57.360711] R13: 00007ffc463f62d0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.361633] [ 57.361937] irq event stamp: 9893 [ 57.362397] hardirqs last enabled at (9905): [] __up_console_sem+0x78/0x80 [ 57.363461] hardirqs last disabled at (9916): [] __up_console_sem+0x5d/0x80 [ 57.364515] softirqs last enabled at (9360): [] irq_exit_rcu+0x93/0xc0 [ 57.365571] softirqs last disabled at (9307): [] irq_exit_rcu+0x93/0xc0 [ 57.366603] ---[ end trace 0000000000000000 ]--- [ 57.368019] ------------[ cut here ]------------ [ 57.368655] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.370539] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.371610] Modules linked in: [ 57.372024] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.373379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.374385] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.375029] 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 [ 57.377208] RSP: 0018:ffff888017087bf0 EFLAGS: 00010286 [ 57.377855] RAX: 0000000000000000 RBX: ffff88800e1a8c40 RCX: 0000000000000000 [ 57.378737] RDX: ffff888015e851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.379627] RBP: ffff88800e1a8c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.380508] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.381410] R13: ffffffff84e23fe0 R14: ffff88800e1a8c48 R15: ffffffff84db0aa0 [ 57.382311] FS: 00005555569b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.383302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.384004] CR2: 00007f44bfdff490 CR3: 000000000cc68000 CR4: 0000000000350ee0 [ 57.384886] Call Trace: [ 57.385267] [ 57.385570] nf_ct_net_init+0x224/0x3d0 [ 57.386086] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.386718] ops_init+0xbb/0x6b0 [ 57.387193] setup_net+0x3d9/0x990 [ 57.387654] ? down_read_killable+0x1d7/0x4e0 [ 57.388249] ? __pfx_setup_net+0x10/0x10 [ 57.388758] ? copy_net_ns+0x17c/0x770 [ 57.389313] copy_net_ns+0x321/0x770 [ 57.389795] create_new_namespaces+0x3f6/0xb30 [ 57.390403] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.391017] ksys_unshare+0x44d/0x8e0 [ 57.391531] ? __pfx_ksys_unshare+0x10/0x10 [ 57.392075] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.392816] __x64_sys_unshare+0x31/0x40 [ 57.393378] do_syscall_64+0x3f/0x90 [ 57.393857] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.394527] RIP: 0033:0x7f22ec1600d7 [ 57.394986] 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 [ 57.397168] RSP: 002b:00007ffc463f61f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.398079] RAX: ffffffffffffffda RBX: 00007ffc463f6838 RCX: 00007f22ec1600d7 [ 57.398966] RDX: 00007f22ec1ca41f RSI: 00007ffc463f6190 RDI: 0000000040000000 [ 57.399854] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc463f5fa0 [ 57.400735] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f22ec272bf0 [ 57.401638] R13: 00007ffc463f62d0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.402546] [ 57.402848] irq event stamp: 10667 [ 57.403305] hardirqs last enabled at (10679): [] __up_console_sem+0x78/0x80 [ 57.404364] hardirqs last disabled at (10690): [] __up_console_sem+0x5d/0x80 [ 57.405441] softirqs last enabled at (10394): [] irq_exit_rcu+0x93/0xc0 [ 57.406472] softirqs last disabled at (10389): [] irq_exit_rcu+0x93/0xc0 [ 57.407553] ---[ end trace 0000000000000000 ]--- executing program [ 58.972659] Bluetooth: hci0: command 0x0409 tx timeout [ 61.020158] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.068191] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.116186] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:52:19 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000003 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff8560b4c0 RDI=ffff888016c10a68 RBP=ffffffff8560b4c0 RSP=ffff8880187c7a58 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff888016c10000 R13=ffff888016c109f0 R14=00000000ffffffff R15=ffff888016c10a68 RIP=ffffffff844d0260 RFL=00000057 [---ZAPC] 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 00007fc52b313700 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=00007f44bfec80a8 CR3=000000000f746000 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=2038323a32353a37302038312079614d XMM01=5d3032303338322e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880170875e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555569b8400 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=00007f44bfdff490 CR3=000000000cc68000 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