Warning: Permanently added '[localhost]:28869' (ECDSA) to the list of known hosts. 2023/05/16 22:56:41 fuzzer started 2023/05/16 22:56:41 dialing manager at localhost:35573 2023/05/16 22:56:42 checking machine... 2023/05/16 22:56:42 checking revisions... syzkaller login: [ 37.155077] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:56:42 testing simple program... [ 37.228816] cgroup: Unknown subsys name 'net' [ 37.327474] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.667320] audit: type=1400 audit(1684277815.692:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.845063] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.846983] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.848610] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.857633] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.859343] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.860641] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.275871] ------------[ cut here ]------------ [ 52.276525] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.278591] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.279868] Modules linked in: [ 52.280311] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.285684] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.287073] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.287833] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.290141] RSP: 0018:ffff88801ec1fc00 EFLAGS: 00010282 [ 52.290881] RAX: 0000000000000000 RBX: ffff88800f12fc40 RCX: 0000000000000000 [ 52.291831] RDX: ffff888019423680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.292779] RBP: ffff88800f12fc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.293681] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.294638] R13: ffffffff84e223a0 R14: ffff88800f12fc48 R15: ffffffff84d73340 [ 52.295626] FS: 0000555556961400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.296687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.297464] CR2: 00007fa43b9326f4 CR3: 0000000020250000 CR4: 0000000000350ef0 [ 52.298411] Call Trace: [ 52.298793] [ 52.299114] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.299809] ipv4_frags_init_net+0x269/0x440 [ 52.300402] ops_init+0xbb/0x6b0 [ 52.300909] setup_net+0x3d9/0x990 [ 52.301387] ? down_read_killable+0x1d7/0x4e0 [ 52.302026] ? __pfx_setup_net+0x10/0x10 [ 52.302560] ? copy_net_ns+0x17c/0x770 [ 52.303131] copy_net_ns+0x321/0x770 [ 52.303663] create_new_namespaces+0x3f6/0xb30 [ 52.304320] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.305008] ksys_unshare+0x44d/0x8e0 [ 52.305531] ? __pfx_ksys_unshare+0x10/0x10 [ 52.306154] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.306941] __x64_sys_unshare+0x31/0x40 [ 52.307505] do_syscall_64+0x3f/0x90 [ 52.308044] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.308765] RIP: 0033:0x7f5116f910d7 [ 52.309255] 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 [ 52.311571] RSP: 002b:00007ffdba8ec2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.312596] RAX: ffffffffffffffda RBX: 00007ffdba8ec938 RCX: 00007f5116f910d7 [ 52.313541] RDX: 00007f5116ffb41f RSI: 00007ffdba8ec290 RDI: 0000000040000000 [ 52.314483] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba8ec0a0 [ 52.315450] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f51170a3bf0 [ 52.316423] R13: 00007ffdba8ec3d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.317393] [ 52.317745] irq event stamp: 8043 [ 52.318198] hardirqs last enabled at (8053): [] __up_console_sem+0x78/0x80 [ 52.319347] hardirqs last disabled at (8070): [] __up_console_sem+0x5d/0x80 [ 52.320634] softirqs last enabled at (8066): [] irq_exit_rcu+0x93/0xc0 [ 52.321888] softirqs last disabled at (8061): [] irq_exit_rcu+0x93/0xc0 [ 52.323079] ---[ end trace 0000000000000000 ]--- [ 52.330266] ------------[ cut here ]------------ [ 52.331050] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.332991] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.334130] Modules linked in: [ 52.334569] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.335857] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.336945] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.337637] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.339969] RSP: 0018:ffff88801ec1fc00 EFLAGS: 00010282 [ 52.340669] RAX: 0000000000000000 RBX: ffff8880139ea640 RCX: 0000000000000000 [ 52.341624] RDX: ffff888019423680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.342583] RBP: ffff8880139ea654 R08: 0000000000000001 R09: 0000000000000000 [ 52.343565] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.344537] R13: ffffffff84e223a0 R14: ffff8880139ea648 R15: ffffffff84da62e0 [ 52.345506] FS: 0000555556961400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.346574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.347376] CR2: 00007fa43b9326f4 CR3: 0000000020250000 CR4: 0000000000350ef0 [ 52.348346] Call Trace: [ 52.348737] [ 52.349065] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.349757] ipv6_frags_init_net+0x206/0x3c0 [ 52.350358] ops_init+0xbb/0x6b0 [ 52.350872] setup_net+0x3d9/0x990 [ 52.351376] ? down_read_killable+0x1d7/0x4e0 [ 52.352048] ? __pfx_setup_net+0x10/0x10 [ 52.352597] ? copy_net_ns+0x17c/0x770 [ 52.353182] copy_net_ns+0x321/0x770 [ 52.353739] create_new_namespaces+0x3f6/0xb30 [ 52.354372] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.355079] ksys_unshare+0x44d/0x8e0 [ 52.355629] ? __pfx_ksys_unshare+0x10/0x10 [ 52.356255] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.357067] __x64_sys_unshare+0x31/0x40 [ 52.357625] do_syscall_64+0x3f/0x90 [ 52.358174] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.358901] RIP: 0033:0x7f5116f910d7 [ 52.359415] 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 [ 52.361728] RSP: 002b:00007ffdba8ec2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.362741] RAX: ffffffffffffffda RBX: 00007ffdba8ec938 RCX: 00007f5116f910d7 [ 52.363678] RDX: 00007f5116ffb41f RSI: 00007ffdba8ec290 RDI: 0000000040000000 [ 52.364656] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba8ec0a0 [ 52.365610] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f51170a3bf0 [ 52.366569] R13: 00007ffdba8ec3d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.367558] [ 52.367921] irq event stamp: 10071 [ 52.368388] hardirqs last enabled at (10081): [] __up_console_sem+0x78/0x80 [ 52.369538] hardirqs last disabled at (10092): [] __up_console_sem+0x5d/0x80 [ 52.370684] softirqs last enabled at (9554): [] irq_exit_rcu+0x93/0xc0 [ 52.371826] softirqs last disabled at (9533): [] irq_exit_rcu+0x93/0xc0 [ 52.372962] ---[ end trace 0000000000000000 ]--- [ 52.374406] ------------[ cut here ]------------ [ 52.375094] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.377356] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.378496] Modules linked in: [ 52.378984] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.380467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.381845] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.382745] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.385671] RSP: 0018:ffff88801ec1fbf0 EFLAGS: 00010286 [ 52.386569] RAX: 0000000000000000 RBX: ffff8880139ebc40 RCX: 0000000000000000 [ 52.387765] RDX: ffff888019423680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.388958] RBP: ffff8880139ebc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.390156] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.391385] R13: ffffffff84e223a0 R14: ffff8880139ebc48 R15: ffffffff84daf020 [ 52.392582] FS: 0000555556961400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.393923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.394900] CR2: 00007fa43b9326f4 CR3: 0000000020250000 CR4: 0000000000350ef0 [ 52.396090] Call Trace: [ 52.396525] [ 52.396969] nf_ct_net_init+0x224/0x3d0 [ 52.397653] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.398472] ops_init+0xbb/0x6b0 [ 52.399037] setup_net+0x3d9/0x990 [ 52.399519] ? down_read_killable+0x1d7/0x4e0 [ 52.400131] ? __pfx_setup_net+0x10/0x10 [ 52.400644] ? copy_net_ns+0x17c/0x770 [ 52.401192] copy_net_ns+0x321/0x770 [ 52.401686] create_new_namespaces+0x3f6/0xb30 [ 52.402316] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.402977] ksys_unshare+0x44d/0x8e0 [ 52.403499] ? __pfx_ksys_unshare+0x10/0x10 [ 52.404095] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.404846] __x64_sys_unshare+0x31/0x40 [ 52.405372] do_syscall_64+0x3f/0x90 [ 52.405894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.406547] RIP: 0033:0x7f5116f910d7 [ 52.407084] 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 [ 52.409331] RSP: 002b:00007ffdba8ec2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.410347] RAX: ffffffffffffffda RBX: 00007ffdba8ec938 RCX: 00007f5116f910d7 [ 52.411286] RDX: 00007f5116ffb41f RSI: 00007ffdba8ec290 RDI: 0000000040000000 [ 52.412267] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba8ec0a0 [ 52.413230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f51170a3bf0 [ 52.414182] R13: 00007ffdba8ec3d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.415146] [ 52.415481] irq event stamp: 10889 [ 52.415991] hardirqs last enabled at (10901): [] __up_console_sem+0x78/0x80 [ 52.417148] hardirqs last disabled at (10912): [] __up_console_sem+0x5d/0x80 [ 52.418297] softirqs last enabled at (10434): [] irq_exit_rcu+0x93/0xc0 [ 52.419420] softirqs last disabled at (10429): [] irq_exit_rcu+0x93/0xc0 [ 52.420552] ---[ end trace 0000000000000000 ]--- [ 53.924288] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.971794] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.019775] Bluetooth: hci0: command 0x040f tx timeout [ 60.068374] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:56:56 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ec1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556961400 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=00007fa43b9326f4 CR3=0000000020250000 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=000000000003425d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fe1a98aa3b0 CR3=0000000014704000 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=2037353a36353a32322036312079614d XMM01=5d3131333038322e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000