Warning: Permanently added '[localhost]:52601' (ECDSA) to the list of known hosts. 2023/05/17 12:28:19 fuzzer started 2023/05/17 12:28:19 dialing manager at localhost:44319 2023/05/17 12:28:19 checking machine... 2023/05/17 12:28:19 checking revisions... syzkaller login: [ 44.419589] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:28:19 testing simple program... [ 44.504017] cgroup: Unknown subsys name 'net' [ 44.580348] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.682982] audit: type=1400 audit(1684326512.154:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.829801] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.833117] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.835667] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.843596] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.846057] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.847505] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.237365] ------------[ cut here ]------------ [ 58.238051] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.239695] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.240800] Modules linked in: [ 58.241257] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.246981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.248360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.249320] 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 [ 58.252169] RSP: 0018:ffff88801f53fc00 EFLAGS: 00010282 [ 58.253128] RAX: 0000000000000000 RBX: ffff88800db04040 RCX: 0000000000000000 [ 58.254353] RDX: ffff88801900b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.255488] RBP: ffff88800db04054 R08: 0000000000000001 R09: 0000000000000000 [ 58.256482] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.257472] R13: ffffffff84e23fe0 R14: ffff88800db04048 R15: ffffffff84d74dc0 [ 58.258471] FS: 00005555556a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.259566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.260456] CR2: 00007fc0558c46f4 CR3: 0000000019aca000 CR4: 0000000000350ee0 [ 58.261530] Call Trace: [ 58.262013] [ 58.262330] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.263153] ipv4_frags_init_net+0x269/0x440 [ 58.263719] ops_init+0xbb/0x6b0 [ 58.264231] setup_net+0x3d9/0x990 [ 58.264695] ? down_read_killable+0x1d7/0x4e0 [ 58.265301] ? __pfx_setup_net+0x10/0x10 [ 58.265818] ? copy_net_ns+0x17c/0x770 [ 58.266404] copy_net_ns+0x321/0x770 [ 58.266931] create_new_namespaces+0x3f6/0xb30 [ 58.267523] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.268175] ksys_unshare+0x44d/0x8e0 [ 58.268670] ? __pfx_ksys_unshare+0x10/0x10 [ 58.269246] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.269999] __x64_sys_unshare+0x31/0x40 [ 58.270531] do_syscall_64+0x3f/0x90 [ 58.271045] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.271693] RIP: 0033:0x7f00959940d7 [ 58.272190] 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 [ 58.274375] RSP: 002b:00007ffc2fddf8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.275354] RAX: ffffffffffffffda RBX: 00007ffc2fddff08 RCX: 00007f00959940d7 [ 58.276257] RDX: 00007f00959fe41f RSI: 00007ffc2fddf860 RDI: 0000000040000000 [ 58.277157] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2fddf670 [ 58.278053] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0095aa6bf0 [ 58.278959] R13: 00007ffc2fddf9a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.279881] [ 58.280184] irq event stamp: 9159 [ 58.280605] hardirqs last enabled at (9169): [] __up_console_sem+0x78/0x80 [ 58.281670] hardirqs last disabled at (9180): [] __up_console_sem+0x5d/0x80 [ 58.282762] softirqs last enabled at (8898): [] irq_exit_rcu+0x93/0xc0 [ 58.283796] softirqs last disabled at (8883): [] irq_exit_rcu+0x93/0xc0 [ 58.284813] ---[ end trace 0000000000000000 ]--- [ 58.290121] ------------[ cut here ]------------ [ 58.290733] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.292630] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.293685] Modules linked in: [ 58.294114] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.295266] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.296266] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.296946] 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 [ 58.299129] RSP: 0018:ffff88801f53fc00 EFLAGS: 00010282 [ 58.299779] RAX: 0000000000000000 RBX: ffff888015b6be40 RCX: 0000000000000000 [ 58.300677] RDX: ffff88801900b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.301570] RBP: ffff888015b6be54 R08: 0000000000000001 R09: 0000000000000000 [ 58.302477] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.303374] R13: ffffffff84e23fe0 R14: ffff888015b6be48 R15: ffffffff84da7d60 [ 58.304267] FS: 00005555556a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.305297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.306051] CR2: 00007fc0558c46f4 CR3: 0000000019aca000 CR4: 0000000000350ee0 [ 58.306973] Call Trace: [ 58.307300] [ 58.307591] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.308248] ipv6_frags_init_net+0x206/0x3c0 [ 58.308813] ops_init+0xbb/0x6b0 [ 58.309294] setup_net+0x3d9/0x990 [ 58.309747] ? down_read_killable+0x1d7/0x4e0 [ 58.310363] ? __pfx_setup_net+0x10/0x10 [ 58.310912] ? copy_net_ns+0x17c/0x770 [ 58.311421] copy_net_ns+0x321/0x770 [ 58.311935] create_new_namespaces+0x3f6/0xb30 [ 58.312519] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.313167] ksys_unshare+0x44d/0x8e0 [ 58.313659] ? __pfx_ksys_unshare+0x10/0x10 [ 58.314235] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.314996] __x64_sys_unshare+0x31/0x40 [ 58.315512] do_syscall_64+0x3f/0x90 [ 58.316026] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.316663] RIP: 0033:0x7f00959940d7 [ 58.317154] 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 [ 58.319364] RSP: 002b:00007ffc2fddf8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.320318] RAX: ffffffffffffffda RBX: 00007ffc2fddff08 RCX: 00007f00959940d7 [ 58.321210] RDX: 00007f00959fe41f RSI: 00007ffc2fddf860 RDI: 0000000040000000 [ 58.322108] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2fddf670 [ 58.323016] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0095aa6bf0 [ 58.323917] R13: 00007ffc2fddf9a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.324793] [ 58.325135] irq event stamp: 11033 [ 58.325572] hardirqs last enabled at (11043): [] __up_console_sem+0x78/0x80 [ 58.326674] hardirqs last disabled at (11054): [] __up_console_sem+0x5d/0x80 [ 58.327764] softirqs last enabled at (10694): [] irq_exit_rcu+0x93/0xc0 [ 58.328810] softirqs last disabled at (10689): [] irq_exit_rcu+0x93/0xc0 [ 58.329868] ---[ end trace 0000000000000000 ]--- [ 58.331783] ------------[ cut here ]------------ [ 58.332476] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.334374] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.335456] Modules linked in: [ 58.335894] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.337054] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.338078] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.338766] 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 [ 58.340961] RSP: 0018:ffff88801f53fbf0 EFLAGS: 00010286 [ 58.341626] RAX: 0000000000000000 RBX: ffff88800e8c2640 RCX: 0000000000000000 [ 58.342542] RDX: ffff88801900b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.343468] RBP: ffff88800e8c2654 R08: 0000000000000001 R09: 0000000000000000 [ 58.344354] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.345257] R13: ffffffff84e23fe0 R14: ffff88800e8c2648 R15: ffffffff84db0aa0 [ 58.346156] FS: 00005555556a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.347168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.347910] CR2: 00007fc0558c46f4 CR3: 0000000019aca000 CR4: 0000000000350ee0 [ 58.348769] Call Trace: [ 58.349125] [ 58.349427] nf_ct_net_init+0x224/0x3d0 [ 58.349987] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.350585] ops_init+0xbb/0x6b0 [ 58.351073] setup_net+0x3d9/0x990 [ 58.351538] ? down_read_killable+0x1d7/0x4e0 [ 58.352154] ? __pfx_setup_net+0x10/0x10 [ 58.352671] ? copy_net_ns+0x17c/0x770 [ 58.353225] copy_net_ns+0x321/0x770 [ 58.353712] create_new_namespaces+0x3f6/0xb30 [ 58.354344] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.355019] ksys_unshare+0x44d/0x8e0 [ 58.355512] ? __pfx_ksys_unshare+0x10/0x10 [ 58.356093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.356803] __x64_sys_unshare+0x31/0x40 [ 58.357352] do_syscall_64+0x3f/0x90 [ 58.357897] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.358550] RIP: 0033:0x7f00959940d7 [ 58.359042] 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 [ 58.361196] RSP: 002b:00007ffc2fddf8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.362139] RAX: ffffffffffffffda RBX: 00007ffc2fddff08 RCX: 00007f00959940d7 [ 58.363044] RDX: 00007f00959fe41f RSI: 00007ffc2fddf860 RDI: 0000000040000000 [ 58.363930] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2fddf670 [ 58.364787] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0095aa6bf0 [ 58.365671] R13: 00007ffc2fddf9a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.366608] [ 58.366949] irq event stamp: 11849 [ 58.367384] hardirqs last enabled at (11859): [] __up_console_sem+0x78/0x80 [ 58.368441] hardirqs last disabled at (11870): [] __up_console_sem+0x5d/0x80 [ 58.369515] softirqs last enabled at (11632): [] irq_exit_rcu+0x93/0xc0 [ 58.370574] softirqs last disabled at (11623): [] irq_exit_rcu+0x93/0xc0 [ 58.371610] ---[ end trace 0000000000000000 ]--- executing program [ 59.905588] Bluetooth: hci0: command 0x0409 tx timeout [ 61.952912] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.000962] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.048891] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:28:33 Registers: info registers vcpu 0 RAX=000000000001f28d 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=00007f87a403b0f8 CR3=0000000009a26000 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=2033333a38323a32312037312079614d XMM01=5d3735323134322e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f53f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 00005555556a4400 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=00007fc0558c46f4 CR3=0000000019aca000 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