Warning: Permanently added '[localhost]:10071' (ECDSA) to the list of known hosts. 2023/05/17 23:28:52 fuzzer started 2023/05/17 23:28:52 dialing manager at localhost:44319 2023/05/17 23:28:52 checking machine... 2023/05/17 23:28:52 checking revisions... syzkaller login: [ 63.375648] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:28:52 testing simple program... [ 63.448167] cgroup: Unknown subsys name 'net' [ 63.540043] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 76.779104] audit: type=1400 audit(1684366146.287:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 77.907288] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.909245] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.910760] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.913964] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.916061] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.918632] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 78.237985] ------------[ cut here ]------------ [ 78.238354] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 78.239289] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.239943] Modules linked in: [ 78.240167] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.240896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.245572] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.245948] 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 [ 78.247277] RSP: 0018:ffff88801a61fc00 EFLAGS: 00010282 [ 78.247739] RAX: 0000000000000000 RBX: ffff88800e7e2440 RCX: 0000000000000000 [ 78.248228] RDX: ffff88800fc651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.248823] RBP: ffff88800e7e2454 R08: 0000000000000001 R09: 0000000000000000 [ 78.249319] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 78.249896] R13: ffffffff84e23fe0 R14: ffff88800e7e2448 R15: ffffffff84d74dc0 [ 78.250480] FS: 00005555568f1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.251046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.251568] CR2: 00007fcb5bbcf6f4 CR3: 000000000cb5e000 CR4: 0000000000350ef0 [ 78.252067] Call Trace: [ 78.252272] [ 78.252543] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 78.252910] ipv4_frags_init_net+0x269/0x440 [ 78.253281] ops_init+0xbb/0x6b0 [ 78.253764] setup_net+0x3d9/0x990 [ 78.254116] ? down_read_killable+0x1d7/0x4e0 [ 78.254685] ? __pfx_setup_net+0x10/0x10 [ 78.255082] ? copy_net_ns+0x17c/0x770 [ 78.255582] copy_net_ns+0x321/0x770 [ 78.255961] create_new_namespaces+0x3f6/0xb30 [ 78.256537] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.257009] ksys_unshare+0x44d/0x8e0 [ 78.257571] ? __pfx_ksys_unshare+0x10/0x10 [ 78.257987] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.258590] __x64_sys_unshare+0x31/0x40 [ 78.258992] do_syscall_64+0x3f/0x90 [ 78.259398] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.259899] RIP: 0033:0x7f3ed84ee0d7 [ 78.260276] 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 [ 78.261790] RSP: 002b:00007ffd8e234648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 78.262317] RAX: ffffffffffffffda RBX: 00007ffd8e234c88 RCX: 00007f3ed84ee0d7 [ 78.262848] RDX: 00007f3ed855841f RSI: 00007ffd8e2345e0 RDI: 0000000040000000 [ 78.263359] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8e2343f0 [ 78.263872] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3ed8600bf0 [ 78.264413] R13: 00007ffd8e234720 R14: 0000000000000000 R15: 00000000000000f8 [ 78.264916] [ 78.265083] irq event stamp: 11577 [ 78.265348] hardirqs last enabled at (11587): [] __up_console_sem+0x78/0x80 [ 78.265990] hardirqs last disabled at (11598): [] __up_console_sem+0x5d/0x80 [ 78.266615] softirqs last enabled at (11414): [] irq_exit_rcu+0x93/0xc0 [ 78.267207] softirqs last disabled at (11345): [] irq_exit_rcu+0x93/0xc0 [ 78.267824] ---[ end trace 0000000000000000 ]--- [ 78.271206] ------------[ cut here ]------------ [ 78.271570] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 78.272516] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.273126] Modules linked in: [ 78.273398] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.274050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.274660] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.275028] 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 [ 78.276336] RSP: 0018:ffff88801a61fc00 EFLAGS: 00010282 [ 78.276749] RAX: 0000000000000000 RBX: ffff88800d6f8c40 RCX: 0000000000000000 [ 78.277237] RDX: ffff88800fc651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.277763] RBP: ffff88800d6f8c54 R08: 0000000000000001 R09: 0000000000000000 [ 78.278311] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.278979] R13: ffffffff84e23fe0 R14: ffff88800d6f8c48 R15: ffffffff84da7d60 [ 78.279641] FS: 00005555568f1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.280284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.280731] CR2: 00007fcb5bbcf6f4 CR3: 000000000cb5e000 CR4: 0000000000350ef0 [ 78.281228] Call Trace: [ 78.281458] [ 78.281629] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 78.281979] ipv6_frags_init_net+0x206/0x3c0 [ 78.282296] ops_init+0xbb/0x6b0 [ 78.282595] setup_net+0x3d9/0x990 [ 78.282859] ? down_read_killable+0x1d7/0x4e0 [ 78.283190] ? __pfx_setup_net+0x10/0x10 [ 78.283521] ? copy_net_ns+0x17c/0x770 [ 78.283815] copy_net_ns+0x321/0x770 [ 78.284086] create_new_namespaces+0x3f6/0xb30 [ 78.284466] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.284826] ksys_unshare+0x44d/0x8e0 [ 78.285111] ? __pfx_ksys_unshare+0x10/0x10 [ 78.285458] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.285867] __x64_sys_unshare+0x31/0x40 [ 78.286169] do_syscall_64+0x3f/0x90 [ 78.286472] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.286838] RIP: 0033:0x7f3ed84ee0d7 [ 78.287108] 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 [ 78.288414] RSP: 002b:00007ffd8e234648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 78.288950] RAX: ffffffffffffffda RBX: 00007ffd8e234c88 RCX: 00007f3ed84ee0d7 [ 78.289492] RDX: 00007f3ed855841f RSI: 00007ffd8e2345e0 RDI: 0000000040000000 [ 78.289987] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8e2343f0 [ 78.290530] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3ed8600bf0 [ 78.291038] R13: 00007ffd8e234720 R14: 0000000000000000 R15: 00000000000000f8 [ 78.291573] [ 78.291749] irq event stamp: 13173 [ 78.292005] hardirqs last enabled at (13183): [] __up_console_sem+0x78/0x80 [ 78.292655] hardirqs last disabled at (13194): [] __up_console_sem+0x5d/0x80 [ 78.293260] softirqs last enabled at (13086): [] irq_exit_rcu+0x93/0xc0 [ 78.293884] softirqs last disabled at (13077): [] irq_exit_rcu+0x93/0xc0 [ 78.294508] ---[ end trace 0000000000000000 ]--- [ 78.295263] ------------[ cut here ]------------ [ 78.295631] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 78.296713] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.297294] Modules linked in: [ 78.297612] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.298335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.298947] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.299333] 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 [ 78.300623] RSP: 0018:ffff88801a61fbf0 EFLAGS: 00010286 [ 78.301001] RAX: 0000000000000000 RBX: ffff88800d6f8440 RCX: 0000000000000000 [ 78.301539] RDX: ffff88800fc651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.302008] RBP: ffff88800d6f8454 R08: 0000000000000001 R09: 0000000000000000 [ 78.302526] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.302992] R13: ffffffff84e23fe0 R14: ffff88800d6f8448 R15: ffffffff84db0aa0 [ 78.303508] FS: 00005555568f1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.304036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.304478] CR2: 00007fcb5bbcf6f4 CR3: 000000000cb5e000 CR4: 0000000000350ef0 [ 78.304945] Call Trace: [ 78.305121] [ 78.305291] nf_ct_net_init+0x224/0x3d0 [ 78.305621] ? __pfx_nf_ct_net_init+0x10/0x10 [ 78.305940] ops_init+0xbb/0x6b0 [ 78.306182] setup_net+0x3d9/0x990 [ 78.306467] ? down_read_killable+0x1d7/0x4e0 [ 78.306777] ? __pfx_setup_net+0x10/0x10 [ 78.307055] ? copy_net_ns+0x17c/0x770 [ 78.307342] copy_net_ns+0x321/0x770 [ 78.307635] create_new_namespaces+0x3f6/0xb30 [ 78.307954] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.308306] ksys_unshare+0x44d/0x8e0 [ 78.308611] ? __pfx_ksys_unshare+0x10/0x10 [ 78.308912] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.309299] __x64_sys_unshare+0x31/0x40 [ 78.309624] do_syscall_64+0x3f/0x90 [ 78.309884] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.310235] RIP: 0033:0x7f3ed84ee0d7 [ 78.310525] 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 [ 78.311727] RSP: 002b:00007ffd8e234648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 78.312228] RAX: ffffffffffffffda RBX: 00007ffd8e234c88 RCX: 00007f3ed84ee0d7 [ 78.312753] RDX: 00007f3ed855841f RSI: 00007ffd8e2345e0 RDI: 0000000040000000 [ 78.313219] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8e2343f0 [ 78.313724] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3ed8600bf0 [ 78.314192] R13: 00007ffd8e234720 R14: 0000000000000000 R15: 00000000000000f8 [ 78.314749] [ 78.314916] irq event stamp: 13877 [ 78.315153] hardirqs last enabled at (13887): [] __up_console_sem+0x78/0x80 [ 78.315773] hardirqs last disabled at (13906): [] __up_console_sem+0x5d/0x80 [ 78.316365] softirqs last enabled at (13902): [] irq_exit_rcu+0x93/0xc0 [ 78.316936] softirqs last disabled at (13895): [] irq_exit_rcu+0x93/0xc0 [ 78.317530] ---[ end trace 0000000000000000 ]--- [ 79.983881] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 82.031615] Bluetooth: hci0: command 0x041b tx timeout [ 84.079458] Bluetooth: hci0: command 0x040f tx timeout executing program [ 86.127472] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:28:48 Registers: info registers vcpu 0 RAX=0000000000000051 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a61f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000051 R11=0000000000000001 R12=0000000000000051 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 00005555568f1400 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=00007fcb5bbcf6f4 CR3=000000000cb5e000 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=000000000004f67f 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=00007f50007610b0 CR3=000000000e94e000 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=884ad3ed9a3b32921648c520d5a4af26 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110818 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=07d4bd75dece12c000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000