Warning: Permanently added '[localhost]:16610' (ECDSA) to the list of known hosts. 2023/05/18 02:55:16 fuzzer started 2023/05/18 02:55:16 dialing manager at localhost:44319 2023/05/18 02:55:16 checking machine... 2023/05/18 02:55:16 checking revisions... syzkaller login: [ 57.219187] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:55:16 testing simple program... [ 57.293133] cgroup: Unknown subsys name 'net' [ 57.376896] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 70.760780] audit: type=1400 audit(1684378530.512:6): 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 [ 71.877962] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.879875] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.882503] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.885337] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.887435] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.888640] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 72.296393] ------------[ cut here ]------------ [ 72.297033] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 72.298692] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.299795] Modules linked in: [ 72.300220] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.302012] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.304325] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.304980] 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 [ 72.307294] RSP: 0018:ffff888019dc7c00 EFLAGS: 00010282 [ 72.307967] RAX: 0000000000000000 RBX: ffff88800da33040 RCX: 0000000000000000 [ 72.308965] RDX: ffff888016373680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.309962] RBP: ffff88800da33054 R08: 0000000000000001 R09: 0000000000000000 [ 72.310950] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.311945] R13: ffffffff84e23fe0 R14: ffff88800da33048 R15: ffffffff84d74dc0 [ 72.312939] FS: 0000555556d61400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.314037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.314884] CR2: 00007fa35225a6f4 CR3: 000000000dc34000 CR4: 0000000000350ef0 [ 72.316004] Call Trace: [ 72.316544] [ 72.316841] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 72.317646] ipv4_frags_init_net+0x269/0x440 [ 72.318412] ops_init+0xbb/0x6b0 [ 72.318865] setup_net+0x3d9/0x990 [ 72.319537] ? down_read_killable+0x1d7/0x4e0 [ 72.320121] ? __pfx_setup_net+0x10/0x10 [ 72.320733] ? copy_net_ns+0x17c/0x770 [ 72.321278] copy_net_ns+0x321/0x770 [ 72.321762] create_new_namespaces+0x3f6/0xb30 [ 72.322383] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.323000] ksys_unshare+0x44d/0x8e0 [ 72.323579] ? __pfx_ksys_unshare+0x10/0x10 [ 72.324173] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.324949] __x64_sys_unshare+0x31/0x40 [ 72.325534] do_syscall_64+0x3f/0x90 [ 72.326035] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.326751] RIP: 0033:0x7f652f6630d7 [ 72.327263] 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 [ 72.329575] RSP: 002b:00007ffd896b2528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.330568] RAX: ffffffffffffffda RBX: 00007ffd896b2b68 RCX: 00007f652f6630d7 [ 72.331497] RDX: 00007f652f6cd41f RSI: 00007ffd896b24c0 RDI: 0000000040000000 [ 72.332433] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd896b22d0 [ 72.333373] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f652f775bf0 [ 72.334299] R13: 00007ffd896b2600 R14: 0000000000000000 R15: 00000000000000f8 [ 72.335249] [ 72.335563] irq event stamp: 9773 [ 72.336023] hardirqs last enabled at (9783): [] __up_console_sem+0x78/0x80 [ 72.337140] hardirqs last disabled at (9794): [] __up_console_sem+0x5d/0x80 [ 72.338244] softirqs last enabled at (9544): [] irq_exit_rcu+0x93/0xc0 [ 72.339354] softirqs last disabled at (9513): [] irq_exit_rcu+0x93/0xc0 [ 72.340433] ---[ end trace 0000000000000000 ]--- [ 72.349779] ------------[ cut here ]------------ [ 72.350484] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 72.352735] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.353885] Modules linked in: [ 72.354414] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.355626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.356655] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.357331] 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 [ 72.359578] RSP: 0018:ffff888019dc7c00 EFLAGS: 00010282 [ 72.360309] RAX: 0000000000000000 RBX: ffff888008d59e40 RCX: 0000000000000000 [ 72.361226] RDX: ffff888016373680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.362123] RBP: ffff888008d59e54 R08: 0000000000000001 R09: 0000000000000000 [ 72.363052] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.363991] R13: ffffffff84e23fe0 R14: ffff888008d59e48 R15: ffffffff84da7d60 [ 72.364915] FS: 0000555556d61400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.365956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.366727] CR2: 00007fe74b9fdf78 CR3: 000000000dc34000 CR4: 0000000000350ee0 [ 72.367646] Call Trace: [ 72.368006] [ 72.368339] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 72.368980] ipv6_frags_init_net+0x206/0x3c0 [ 72.369589] ops_init+0xbb/0x6b0 [ 72.370059] setup_net+0x3d9/0x990 [ 72.370565] ? down_read_killable+0x1d7/0x4e0 [ 72.371159] ? __pfx_setup_net+0x10/0x10 [ 72.371713] ? copy_net_ns+0x17c/0x770 [ 72.372278] copy_net_ns+0x321/0x770 [ 72.372777] create_new_namespaces+0x3f6/0xb30 [ 72.373408] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.374042] ksys_unshare+0x44d/0x8e0 [ 72.374570] ? __pfx_ksys_unshare+0x10/0x10 [ 72.375149] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.375933] __x64_sys_unshare+0x31/0x40 [ 72.376495] do_syscall_64+0x3f/0x90 [ 72.376997] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.377690] RIP: 0033:0x7f652f6630d7 [ 72.378169] 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 [ 72.380473] RSP: 002b:00007ffd896b2528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.381461] RAX: ffffffffffffffda RBX: 00007ffd896b2b68 RCX: 00007f652f6630d7 [ 72.382375] RDX: 00007f652f6cd41f RSI: 00007ffd896b24c0 RDI: 0000000040000000 [ 72.383307] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd896b22d0 [ 72.384239] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f652f775bf0 [ 72.385123] R13: 00007ffd896b2600 R14: 0000000000000000 R15: 00000000000000f8 [ 72.386058] [ 72.386399] irq event stamp: 12843 [ 72.386848] hardirqs last enabled at (12853): [] __up_console_sem+0x78/0x80 [ 72.387964] hardirqs last disabled at (12864): [] __up_console_sem+0x5d/0x80 [ 72.389070] softirqs last enabled at (12570): [] irq_exit_rcu+0x93/0xc0 [ 72.390145] softirqs last disabled at (12565): [] irq_exit_rcu+0x93/0xc0 [ 72.391230] ---[ end trace 0000000000000000 ]--- [ 72.392651] ------------[ cut here ]------------ [ 72.393284] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 72.395240] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.396355] Modules linked in: [ 72.396782] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.397988] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.399054] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.399777] 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 [ 72.402046] RSP: 0018:ffff888019dc7bf0 EFLAGS: 00010286 [ 72.402756] RAX: 0000000000000000 RBX: ffff888008d59640 RCX: 0000000000000000 [ 72.403680] RDX: ffff888016373680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.404626] RBP: ffff888008d59654 R08: 0000000000000001 R09: 0000000000000000 [ 72.405557] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.406490] R13: ffffffff84e23fe0 R14: ffff888008d59648 R15: ffffffff84db0aa0 [ 72.407418] FS: 0000555556d61400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.408471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.409237] CR2: 00007fe74b9fdf78 CR3: 000000000dc34000 CR4: 0000000000350ee0 [ 72.410134] Call Trace: [ 72.410502] [ 72.410812] nf_ct_net_init+0x224/0x3d0 [ 72.411386] ? __pfx_nf_ct_net_init+0x10/0x10 [ 72.411997] ops_init+0xbb/0x6b0 [ 72.412489] setup_net+0x3d9/0x990 [ 72.412962] ? down_read_killable+0x1d7/0x4e0 [ 72.413581] ? __pfx_setup_net+0x10/0x10 [ 72.414108] ? copy_net_ns+0x17c/0x770 [ 72.414665] copy_net_ns+0x321/0x770 [ 72.415177] create_new_namespaces+0x3f6/0xb30 [ 72.415816] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.416471] ksys_unshare+0x44d/0x8e0 [ 72.416977] ? __pfx_ksys_unshare+0x10/0x10 [ 72.417571] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.418338] __x64_sys_unshare+0x31/0x40 [ 72.418879] do_syscall_64+0x3f/0x90 [ 72.419412] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.420102] RIP: 0033:0x7f652f6630d7 [ 72.420615] 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 [ 72.422873] RSP: 002b:00007ffd896b2528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.423876] RAX: ffffffffffffffda RBX: 00007ffd896b2b68 RCX: 00007f652f6630d7 [ 72.424837] RDX: 00007f652f6cd41f RSI: 00007ffd896b24c0 RDI: 0000000040000000 [ 72.425772] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd896b22d0 [ 72.426702] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f652f775bf0 [ 72.427632] R13: 00007ffd896b2600 R14: 0000000000000000 R15: 00000000000000f8 [ 72.428592] [ 72.428903] irq event stamp: 13723 [ 72.429387] hardirqs last enabled at (13735): [] __up_console_sem+0x78/0x80 [ 72.430506] hardirqs last disabled at (13746): [] __up_console_sem+0x5d/0x80 [ 72.431625] softirqs last enabled at (13660): [] irq_exit_rcu+0x93/0xc0 [ 72.432736] softirqs last disabled at (13767): [] irq_exit_rcu+0x93/0xc0 [ 72.433815] ---[ end trace 0000000000000000 ]--- [ 73.896888] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 75.944706] Bluetooth: hci0: command 0x041b tx timeout [ 77.992287] Bluetooth: hci0: command 0x040f tx timeout executing program [ 80.040280] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:55:11 Registers: info registers vcpu 0 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019dc7618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001 R12=000000000000005b 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 0000555556d61400 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=00007fa35225a6f4 CR3=000000000dc34000 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=000000000002889f 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=00007fe74b9f9368 CR3=000000000d732000 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=2032333a35353a32302038312079614d XMM01=5d3032323030332e32372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000