Warning: Permanently added '[localhost]:44444' (ECDSA) to the list of known hosts. 2023/05/18 04:28:43 fuzzer started 2023/05/18 04:28:43 dialing manager at localhost:44319 2023/05/18 04:28:43 checking machine... 2023/05/18 04:28:43 checking revisions... syzkaller login: [ 37.261036] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:28:43 testing simple program... [ 37.329644] cgroup: Unknown subsys name 'net' [ 37.399503] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.879084] audit: type=1400 audit(1684384136.136:6): 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 [ 50.962994] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.965992] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.967212] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.970181] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.971791] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.972899] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.354950] ------------[ cut here ]------------ [ 51.355941] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.357891] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.359194] Modules linked in: [ 51.359676] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.364701] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.365838] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.366541] 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 [ 51.368753] RSP: 0018:ffff88801f44fc00 EFLAGS: 00010282 [ 51.369454] RAX: 0000000000000000 RBX: ffff88800dd63840 RCX: 0000000000000000 [ 51.370344] RDX: ffff88801f440000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.371222] RBP: ffff88800dd63854 R08: 0000000000000001 R09: 0000000000000000 [ 51.372101] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.372995] R13: ffffffff84e23fe0 R14: ffff88800dd63848 R15: ffffffff84d74dc0 [ 51.373892] FS: 0000555556825400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.374882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.375625] CR2: 00007f733ecb0a20 CR3: 000000000e66e000 CR4: 0000000000350ef0 [ 51.376537] Call Trace: [ 51.376863] [ 51.377185] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.377802] ipv4_frags_init_net+0x269/0x440 [ 51.378390] ops_init+0xbb/0x6b0 [ 51.378838] setup_net+0x3d9/0x990 [ 51.379329] ? down_read_killable+0x1d7/0x4e0 [ 51.379900] ? __pfx_setup_net+0x10/0x10 [ 51.380445] ? copy_net_ns+0x17c/0x770 [ 51.380963] copy_net_ns+0x321/0x770 [ 51.381472] create_new_namespaces+0x3f6/0xb30 [ 51.382060] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.382699] ksys_unshare+0x44d/0x8e0 [ 51.383219] ? __pfx_ksys_unshare+0x10/0x10 [ 51.383763] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.384522] __x64_sys_unshare+0x31/0x40 [ 51.385036] do_syscall_64+0x3f/0x90 [ 51.385548] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.386218] RIP: 0033:0x7fccf66600d7 [ 51.386680] 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 [ 51.388890] RSP: 002b:00007fff8f046868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.389840] RAX: ffffffffffffffda RBX: 00007fff8f046ea8 RCX: 00007fccf66600d7 [ 51.390727] RDX: 00007fccf66ca41f RSI: 00007fff8f046800 RDI: 0000000040000000 [ 51.391612] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8f046610 [ 51.392514] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fccf6772bf0 [ 51.393402] R13: 00007fff8f046940 R14: 0000000000000000 R15: 00000000000000f8 [ 51.394317] [ 51.394622] irq event stamp: 8439 [ 51.395050] hardirqs last enabled at (8449): [] __up_console_sem+0x78/0x80 [ 51.396126] hardirqs last disabled at (8460): [] __up_console_sem+0x5d/0x80 [ 51.397199] softirqs last enabled at (8000): [] irq_exit_rcu+0x93/0xc0 [ 51.398239] softirqs last disabled at (7989): [] irq_exit_rcu+0x93/0xc0 [ 51.399260] ---[ end trace 0000000000000000 ]--- [ 51.405160] ------------[ cut here ]------------ [ 51.405748] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.407516] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.408593] Modules linked in: [ 51.409004] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.410195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.411209] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.411862] 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 [ 51.414064] RSP: 0018:ffff88801f44fc00 EFLAGS: 00010282 [ 51.414748] RAX: 0000000000000000 RBX: ffff88800dd72440 RCX: 0000000000000000 [ 51.415639] RDX: ffff88801f440000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.416541] RBP: ffff88800dd72454 R08: 0000000000000001 R09: 0000000000000000 [ 51.417431] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.418344] R13: ffffffff84e23fe0 R14: ffff88800dd72448 R15: ffffffff84da7d60 [ 51.419238] FS: 0000555556825400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.420253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.420969] CR2: 00007f733ecb0a20 CR3: 000000000e66e000 CR4: 0000000000350ef0 [ 51.421864] Call Trace: [ 51.422220] [ 51.422518] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.423125] ipv6_frags_init_net+0x206/0x3c0 [ 51.423723] ops_init+0xbb/0x6b0 [ 51.424203] setup_net+0x3d9/0x990 [ 51.424666] ? down_read_killable+0x1d7/0x4e0 [ 51.425262] ? __pfx_setup_net+0x10/0x10 [ 51.425777] ? copy_net_ns+0x17c/0x770 [ 51.426314] copy_net_ns+0x321/0x770 [ 51.426807] create_new_namespaces+0x3f6/0xb30 [ 51.427424] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.428059] ksys_unshare+0x44d/0x8e0 [ 51.428594] ? __pfx_ksys_unshare+0x10/0x10 [ 51.429177] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.429909] __x64_sys_unshare+0x31/0x40 [ 51.430460] do_syscall_64+0x3f/0x90 [ 51.430953] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.431630] RIP: 0033:0x7fccf66600d7 [ 51.432117] 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 [ 51.434291] RSP: 002b:00007fff8f046868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.435242] RAX: ffffffffffffffda RBX: 00007fff8f046ea8 RCX: 00007fccf66600d7 [ 51.436104] RDX: 00007fccf66ca41f RSI: 00007fff8f046800 RDI: 0000000040000000 [ 51.436994] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8f046610 [ 51.437874] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fccf6772bf0 [ 51.438764] R13: 00007fff8f046940 R14: 0000000000000000 R15: 00000000000000f8 [ 51.439686] [ 51.440002] irq event stamp: 10785 [ 51.440474] hardirqs last enabled at (10797): [] __up_console_sem+0x78/0x80 [ 51.441535] hardirqs last disabled at (10808): [] __up_console_sem+0x5d/0x80 [ 51.442603] softirqs last enabled at (10324): [] irq_exit_rcu+0x93/0xc0 [ 51.443631] softirqs last disabled at (10319): [] irq_exit_rcu+0x93/0xc0 [ 51.444682] ---[ end trace 0000000000000000 ]--- [ 51.445996] ------------[ cut here ]------------ [ 51.446620] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.448608] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.449660] Modules linked in: [ 51.450077] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.451248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.452265] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.452907] 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 [ 51.455058] RSP: 0018:ffff88801f44fbf0 EFLAGS: 00010286 [ 51.455738] RAX: 0000000000000000 RBX: ffff88800dd73e40 RCX: 0000000000000000 [ 51.456638] RDX: ffff88801f440000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.457526] RBP: ffff88800dd73e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.458406] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.459281] R13: ffffffff84e23fe0 R14: ffff88800dd73e48 R15: ffffffff84db0aa0 [ 51.460192] FS: 0000555556825400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.461182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.461887] CR2: 00007f733ecb0a20 CR3: 000000000e66e000 CR4: 0000000000350ef0 [ 51.462785] Call Trace: [ 51.463116] [ 51.463445] nf_ct_net_init+0x224/0x3d0 [ 51.463982] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.464591] ops_init+0xbb/0x6b0 [ 51.465045] setup_net+0x3d9/0x990 [ 51.465535] ? down_read_killable+0x1d7/0x4e0 [ 51.466109] ? __pfx_setup_net+0x10/0x10 [ 51.466652] ? copy_net_ns+0x17c/0x770 [ 51.467185] copy_net_ns+0x321/0x770 [ 51.467671] create_new_namespaces+0x3f6/0xb30 [ 51.468304] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.468922] ksys_unshare+0x44d/0x8e0 [ 51.469437] ? __pfx_ksys_unshare+0x10/0x10 [ 51.469978] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.470707] __x64_sys_unshare+0x31/0x40 [ 51.471253] do_syscall_64+0x3f/0x90 [ 51.471723] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.472393] RIP: 0033:0x7fccf66600d7 [ 51.472849] 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 [ 51.474999] RSP: 002b:00007fff8f046868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.475990] RAX: ffffffffffffffda RBX: 00007fff8f046ea8 RCX: 00007fccf66600d7 [ 51.476885] RDX: 00007fccf66ca41f RSI: 00007fff8f046800 RDI: 0000000040000000 [ 51.477754] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8f046610 [ 51.478630] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fccf6772bf0 [ 51.479500] R13: 00007fff8f046940 R14: 0000000000000000 R15: 00000000000000f8 [ 51.480424] [ 51.480726] irq event stamp: 11567 [ 51.481177] hardirqs last enabled at (11579): [] __up_console_sem+0x78/0x80 [ 51.482221] hardirqs last disabled at (11590): [] __up_console_sem+0x5d/0x80 [ 51.483275] softirqs last enabled at (11474): [] irq_exit_rcu+0x93/0xc0 [ 51.484313] softirqs last disabled at (11469): [] irq_exit_rcu+0x93/0xc0 [ 51.485336] ---[ end trace 0000000000000000 ]--- executing program [ 52.985872] Bluetooth: hci0: command 0x0409 tx timeout [ 55.033729] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.081276] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.129208] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:28:57 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f44f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556825400 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=00007f733ecb0a20 CR3=000000000e66e000 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=00000000000359d3 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=00007f733ecede10 CR3=0000000015aa4000 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=2037353a38323a34302038312079614d XMM01=5d3637363935332e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000