Warning: Permanently added '[localhost]:46436' (ECDSA) to the list of known hosts. 2023/05/17 12:07:51 fuzzer started 2023/05/17 12:07:52 dialing manager at localhost:44319 2023/05/17 12:07:52 checking machine... 2023/05/17 12:07:52 checking revisions... syzkaller login: [ 39.037144] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:07:52 testing simple program... [ 39.108690] cgroup: Unknown subsys name 'net' [ 39.204278] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.677296] audit: type=1400 audit(1684325286.132:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.784403] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.786045] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.792133] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.796501] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.798400] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.799822] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.187468] ------------[ cut here ]------------ [ 54.188177] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.190198] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.191311] Modules linked in: [ 54.191720] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.196427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.197496] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.198208] 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 [ 54.200487] RSP: 0018:ffff88801a707c00 EFLAGS: 00010282 [ 54.201217] RAX: 0000000000000000 RBX: ffff88800eb38440 RCX: 0000000000000000 [ 54.202136] RDX: ffff88801a2b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.203157] RBP: ffff88800eb38454 R08: 0000000000000001 R09: 0000000000000000 [ 54.204076] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.204996] R13: ffffffff84e23fe0 R14: ffff88800eb38448 R15: ffffffff84d74dc0 [ 54.205938] FS: 0000555556d31400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.206981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.207711] CR2: 00007feadd16b6f4 CR3: 000000001587a000 CR4: 0000000000350ef0 [ 54.208638] Call Trace: [ 54.209008] [ 54.209311] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.209987] ipv4_frags_init_net+0x269/0x440 [ 54.210557] ops_init+0xbb/0x6b0 [ 54.211071] setup_net+0x3d9/0x990 [ 54.211548] ? down_read_killable+0x1d7/0x4e0 [ 54.212166] ? __pfx_setup_net+0x10/0x10 [ 54.212708] ? copy_net_ns+0x17c/0x770 [ 54.213273] copy_net_ns+0x321/0x770 [ 54.213770] create_new_namespaces+0x3f6/0xb30 [ 54.214410] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.215114] ksys_unshare+0x44d/0x8e0 [ 54.215620] ? __pfx_ksys_unshare+0x10/0x10 [ 54.216216] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.216983] __x64_sys_unshare+0x31/0x40 [ 54.217511] do_syscall_64+0x3f/0x90 [ 54.218034] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.218700] RIP: 0033:0x7fdae60550d7 [ 54.219225] 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 [ 54.221441] RSP: 002b:00007fff5d0a8c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.222398] RAX: ffffffffffffffda RBX: 00007fff5d0a92a8 RCX: 00007fdae60550d7 [ 54.223295] RDX: 00007fdae60bf41f RSI: 00007fff5d0a8c00 RDI: 0000000040000000 [ 54.224203] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5d0a8a10 [ 54.225109] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdae6167bf0 [ 54.225994] R13: 00007fff5d0a8d40 R14: 0000000000000000 R15: 00000000000000f8 [ 54.226928] [ 54.227229] irq event stamp: 8779 [ 54.227653] hardirqs last enabled at (8789): [] __up_console_sem+0x78/0x80 [ 54.228712] hardirqs last disabled at (8800): [] __up_console_sem+0x5d/0x80 [ 54.229778] softirqs last enabled at (8518): [] irq_exit_rcu+0x93/0xc0 [ 54.230831] softirqs last disabled at (8509): [] irq_exit_rcu+0x93/0xc0 [ 54.231940] ---[ end trace 0000000000000000 ]--- [ 54.238624] ------------[ cut here ]------------ [ 54.239298] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.240977] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.242037] Modules linked in: [ 54.242436] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.243652] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.244672] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.245362] 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 [ 54.247601] RSP: 0018:ffff88801a707c00 EFLAGS: 00010282 [ 54.248330] RAX: 0000000000000000 RBX: ffff88800ea83640 RCX: 0000000000000000 [ 54.249279] RDX: ffff88801a2b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.250237] RBP: ffff88800ea83654 R08: 0000000000000001 R09: 0000000000000000 [ 54.251199] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.252152] R13: ffffffff84e23fe0 R14: ffff88800ea83648 R15: ffffffff84da7d60 [ 54.253111] FS: 0000555556d31400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.254198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.255009] CR2: 00007feadd16b6f4 CR3: 000000001587a000 CR4: 0000000000350ef0 [ 54.255962] Call Trace: [ 54.256309] [ 54.256614] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.257297] ipv6_frags_init_net+0x206/0x3c0 [ 54.257932] ops_init+0xbb/0x6b0 [ 54.258399] setup_net+0x3d9/0x990 [ 54.258930] ? down_read_killable+0x1d7/0x4e0 [ 54.259538] ? __pfx_setup_net+0x10/0x10 [ 54.260131] ? copy_net_ns+0x17c/0x770 [ 54.260672] copy_net_ns+0x321/0x770 [ 54.261216] create_new_namespaces+0x3f6/0xb30 [ 54.261832] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.262520] ksys_unshare+0x44d/0x8e0 [ 54.263099] ? __pfx_ksys_unshare+0x10/0x10 [ 54.263677] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.264463] __x64_sys_unshare+0x31/0x40 [ 54.265042] do_syscall_64+0x3f/0x90 [ 54.265556] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.266280] RIP: 0033:0x7fdae60550d7 [ 54.266779] 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 [ 54.269105] RSP: 002b:00007fff5d0a8c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.270138] RAX: ffffffffffffffda RBX: 00007fff5d0a92a8 RCX: 00007fdae60550d7 [ 54.271111] RDX: 00007fdae60bf41f RSI: 00007fff5d0a8c00 RDI: 0000000040000000 [ 54.272053] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5d0a8a10 [ 54.272990] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdae6167bf0 [ 54.273945] R13: 00007fff5d0a8d40 R14: 0000000000000000 R15: 00000000000000f8 [ 54.274924] [ 54.275242] irq event stamp: 10665 [ 54.275693] hardirqs last enabled at (10675): [] __up_console_sem+0x78/0x80 [ 54.276838] hardirqs last disabled at (10686): [] __up_console_sem+0x5d/0x80 [ 54.277982] softirqs last enabled at (10200): [] irq_exit_rcu+0x93/0xc0 [ 54.279101] softirqs last disabled at (10189): [] irq_exit_rcu+0x93/0xc0 [ 54.280201] ---[ end trace 0000000000000000 ]--- [ 54.281559] ------------[ cut here ]------------ [ 54.282210] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.284255] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.285366] Modules linked in: [ 54.285791] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.287006] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.288064] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.288744] 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 [ 54.291087] RSP: 0018:ffff88801a707bf0 EFLAGS: 00010286 [ 54.291763] RAX: 0000000000000000 RBX: ffff88800ea83040 RCX: 0000000000000000 [ 54.292704] RDX: ffff88801a2b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.293659] RBP: ffff88800ea83054 R08: 0000000000000001 R09: 0000000000000000 [ 54.294603] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.295571] R13: ffffffff84e23fe0 R14: ffff88800ea83048 R15: ffffffff84db0aa0 [ 54.296533] FS: 0000555556d31400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.297602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.298389] CR2: 00007feadd16b6f4 CR3: 000000001587a000 CR4: 0000000000350ef0 [ 54.299329] Call Trace: [ 54.299664] [ 54.300016] nf_ct_net_init+0x224/0x3d0 [ 54.300558] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.301195] ops_init+0xbb/0x6b0 [ 54.301671] setup_net+0x3d9/0x990 [ 54.302185] ? down_read_killable+0x1d7/0x4e0 [ 54.302775] ? __pfx_setup_net+0x10/0x10 [ 54.303356] ? copy_net_ns+0x17c/0x770 [ 54.303929] copy_net_ns+0x321/0x770 [ 54.304439] create_new_namespaces+0x3f6/0xb30 [ 54.305095] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.305746] ksys_unshare+0x44d/0x8e0 [ 54.306293] ? __pfx_ksys_unshare+0x10/0x10 [ 54.306927] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.307684] __x64_sys_unshare+0x31/0x40 [ 54.308268] do_syscall_64+0x3f/0x90 [ 54.308775] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.309491] RIP: 0033:0x7fdae60550d7 [ 54.310007] 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 [ 54.312295] RSP: 002b:00007fff5d0a8c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.313319] RAX: ffffffffffffffda RBX: 00007fff5d0a92a8 RCX: 00007fdae60550d7 [ 54.314269] RDX: 00007fdae60bf41f RSI: 00007fff5d0a8c00 RDI: 0000000040000000 [ 54.315231] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5d0a8a10 [ 54.316189] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdae6167bf0 [ 54.317144] R13: 00007fff5d0a8d40 R14: 0000000000000000 R15: 00000000000000f8 [ 54.318124] [ 54.318439] irq event stamp: 11439 [ 54.318956] hardirqs last enabled at (11451): [] __up_console_sem+0x78/0x80 [ 54.320093] hardirqs last disabled at (11462): [] __up_console_sem+0x5d/0x80 [ 54.321250] softirqs last enabled at (11388): [] irq_exit_rcu+0x93/0xc0 [ 54.322364] softirqs last disabled at (11379): [] irq_exit_rcu+0x93/0xc0 [ 54.323477] ---[ end trace 0000000000000000 ]--- [ 55.867551] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.914932] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.962958] Bluetooth: hci0: command 0x040f tx timeout [ 62.011159] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:08:06 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a7075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556d31400 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=00007feadd16b6f4 CR3=000000001587a000 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=0000000000035e43 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=00007f488fa9b550 CR3=0000000008f1c000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3230322d7478656e2d3263722d302e00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000