Warning: Permanently added '[localhost]:33218' (ECDSA) to the list of known hosts. 2023/05/17 18:38:46 fuzzer started 2023/05/17 18:38:46 dialing manager at localhost:44319 2023/05/17 18:38:46 checking machine... 2023/05/17 18:38:46 checking revisions... syzkaller login: [ 54.489109] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:38:46 testing simple program... [ 54.542331] cgroup: Unknown subsys name 'net' [ 54.586005] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.044232] audit: type=1400 audit(1684348740.259:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 69.169908] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.171657] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.174585] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.180255] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.181700] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.182969] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 69.581580] ------------[ cut here ]------------ [ 69.582276] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.583950] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.585037] Modules linked in: [ 69.585437] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.590213] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.591239] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.591991] 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 [ 69.594176] RSP: 0018:ffff88801a017c00 EFLAGS: 00010282 [ 69.594875] RAX: 0000000000000000 RBX: ffff88800db8ec40 RCX: 0000000000000000 [ 69.595763] RDX: ffff88800efc3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.596673] RBP: ffff88800db8ec54 R08: 0000000000000001 R09: 0000000000000000 [ 69.597570] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.598463] R13: ffffffff84e23fe0 R14: ffff88800db8ec48 R15: ffffffff84d74dc0 [ 69.599385] FS: 0000555556cdb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.600396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.601139] CR2: 00007f6ce329e6f4 CR3: 000000000e772000 CR4: 0000000000350ee0 [ 69.602039] Call Trace: [ 69.602365] [ 69.602666] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.603337] ipv4_frags_init_net+0x269/0x440 [ 69.603931] ops_init+0xbb/0x6b0 [ 69.604384] setup_net+0x3d9/0x990 [ 69.604877] ? down_read_killable+0x1d7/0x4e0 [ 69.605459] ? __pfx_setup_net+0x10/0x10 [ 69.606014] ? copy_net_ns+0x17c/0x770 [ 69.606523] copy_net_ns+0x321/0x770 [ 69.607064] create_new_namespaces+0x3f6/0xb30 [ 69.607655] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.608317] ksys_unshare+0x44d/0x8e0 [ 69.608843] ? __pfx_ksys_unshare+0x10/0x10 [ 69.609389] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.610134] __x64_sys_unshare+0x31/0x40 [ 69.610652] do_syscall_64+0x3f/0x90 [ 69.611179] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.611881] RIP: 0033:0x7fa02cfbf0d7 [ 69.612347] 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 [ 69.614511] RSP: 002b:00007ffd174bf638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.615479] RAX: ffffffffffffffda RBX: 00007ffd174bfc78 RCX: 00007fa02cfbf0d7 [ 69.616375] RDX: 00007fa02d02941f RSI: 00007ffd174bf5d0 RDI: 0000000040000000 [ 69.617267] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd174bf3e0 [ 69.618162] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa02d0d1bf0 [ 69.619072] R13: 00007ffd174bf710 R14: 0000000000000000 R15: 00000000000000f8 [ 69.620009] [ 69.620315] irq event stamp: 8037 [ 69.620744] hardirqs last enabled at (8047): [] __up_console_sem+0x78/0x80 [ 69.621826] hardirqs last disabled at (8060): [] __up_console_sem+0x5d/0x80 [ 69.622889] softirqs last enabled at (7598): [] irq_exit_rcu+0x93/0xc0 [ 69.623951] softirqs last disabled at (7585): [] irq_exit_rcu+0x93/0xc0 [ 69.624994] ---[ end trace 0000000000000000 ]--- [ 69.630409] ------------[ cut here ]------------ [ 69.631717] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.633268] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.634234] Modules linked in: [ 69.634554] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.635603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.636571] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.637190] 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 [ 69.639049] RSP: 0018:ffff88801a017c00 EFLAGS: 00010282 [ 69.639566] RAX: 0000000000000000 RBX: ffff88800d79c440 RCX: 0000000000000000 [ 69.640372] RDX: ffff88800efc3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.641211] RBP: ffff88800d79c454 R08: 0000000000000001 R09: 0000000000000000 [ 69.642013] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.642687] R13: ffffffff84e23fe0 R14: ffff88800d79c448 R15: ffffffff84da7d60 [ 69.643526] FS: 0000555556cdb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.644424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.645127] CR2: 00007fe2c3fffa68 CR3: 000000000e772000 CR4: 0000000000350ef0 [ 69.645942] Call Trace: [ 69.646207] [ 69.646441] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.647098] ipv6_frags_init_net+0x206/0x3c0 [ 69.647541] ops_init+0xbb/0x6b0 [ 69.648004] setup_net+0x3d9/0x990 [ 69.648365] ? down_read_killable+0x1d7/0x4e0 [ 69.648981] ? __pfx_setup_net+0x10/0x10 [ 69.649389] ? copy_net_ns+0x17c/0x770 [ 69.649908] copy_net_ns+0x321/0x770 [ 69.650292] create_new_namespaces+0x3f6/0xb30 [ 69.650755] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.651386] ksys_unshare+0x44d/0x8e0 [ 69.651936] ? __pfx_ksys_unshare+0x10/0x10 [ 69.652375] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.653094] __x64_sys_unshare+0x31/0x40 [ 69.653504] do_syscall_64+0x3f/0x90 [ 69.653987] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.654513] RIP: 0033:0x7fa02cfbf0d7 [ 69.655071] 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 [ 69.656907] RSP: 002b:00007ffd174bf638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.657638] RAX: ffffffffffffffda RBX: 00007ffd174bfc78 RCX: 00007fa02cfbf0d7 [ 69.658429] RDX: 00007fa02d02941f RSI: 00007ffd174bf5d0 RDI: 0000000040000000 [ 69.659237] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd174bf3e0 [ 69.660070] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa02d0d1bf0 [ 69.660762] R13: 00007ffd174bf710 R14: 0000000000000000 R15: 00000000000000f8 [ 69.661629] [ 69.662005] irq event stamp: 12945 [ 69.662356] hardirqs last enabled at (12955): [] __up_console_sem+0x78/0x80 [ 69.663299] hardirqs last disabled at (13008): [] __up_console_sem+0x5d/0x80 [ 69.664250] softirqs last enabled at (13080): [] irq_exit_rcu+0x93/0xc0 [ 69.665185] softirqs last disabled at (13093): [] irq_exit_rcu+0x93/0xc0 [ 69.666117] ---[ end trace 0000000000000000 ]--- [ 69.667315] ------------[ cut here ]------------ [ 69.667773] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.669259] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.670111] Modules linked in: [ 69.670439] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.671359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.672163] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.672675] 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 [ 69.674414] RSP: 0018:ffff88801a017bf0 EFLAGS: 00010286 [ 69.674961] RAX: 0000000000000000 RBX: ffff88800db15c40 RCX: 0000000000000000 [ 69.675652] RDX: ffff88800efc3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.676361] RBP: ffff88800db15c54 R08: 0000000000000001 R09: 0000000000000000 [ 69.677070] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.677759] R13: ffffffff84e23fe0 R14: ffff88800db15c48 R15: ffffffff84db0aa0 [ 69.678487] FS: 0000555556cdb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.679318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.679902] CR2: 00007fe2c3fffa68 CR3: 000000000e772000 CR4: 0000000000350ef0 [ 69.680587] Call Trace: [ 69.680870] [ 69.681110] nf_ct_net_init+0x224/0x3d0 [ 69.681519] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.682003] ops_init+0xbb/0x6b0 [ 69.682361] setup_net+0x3d9/0x990 [ 69.682719] ? down_read_killable+0x1d7/0x4e0 [ 69.683210] ? __pfx_setup_net+0x10/0x10 [ 69.683614] ? copy_net_ns+0x17c/0x770 [ 69.684050] copy_net_ns+0x321/0x770 [ 69.684430] create_new_namespaces+0x3f6/0xb30 [ 69.684924] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.685409] ksys_unshare+0x44d/0x8e0 [ 69.685835] ? __pfx_ksys_unshare+0x10/0x10 [ 69.686272] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.686857] __x64_sys_unshare+0x31/0x40 [ 69.687299] do_syscall_64+0x3f/0x90 [ 69.687676] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.688226] RIP: 0033:0x7fa02cfbf0d7 [ 69.688598] 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 [ 69.690328] RSP: 002b:00007ffd174bf638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.691097] RAX: ffffffffffffffda RBX: 00007ffd174bfc78 RCX: 00007fa02cfbf0d7 [ 69.691769] RDX: 00007fa02d02941f RSI: 00007ffd174bf5d0 RDI: 0000000040000000 [ 69.692488] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd174bf3e0 [ 69.693195] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa02d0d1bf0 [ 69.693908] R13: 00007ffd174bf710 R14: 0000000000000000 R15: 00000000000000f8 [ 69.694609] [ 69.694878] irq event stamp: 13967 [ 69.695256] hardirqs last enabled at (13977): [] __up_console_sem+0x78/0x80 [ 69.696165] hardirqs last disabled at (13988): [] __up_console_sem+0x5d/0x80 [ 69.697073] softirqs last enabled at (13318): [] irq_exit_rcu+0x93/0xc0 [ 69.697945] softirqs last disabled at (13301): [] irq_exit_rcu+0x93/0xc0 [ 69.698746] ---[ end trace 0000000000000000 ]--- [ 71.256551] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 73.303859] Bluetooth: hci0: command 0x041b tx timeout executing program [ 75.351853] Bluetooth: hci0: command 0x040f tx timeout [ 77.399961] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:38:51 Registers: info registers vcpu 0 RAX=0000000000024a95 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fe2c3f03290 CR3=0000000015b0a000 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=2031303a39333a38312037312079614d XMM01=5d3733303538352e39362020205b203a XMM02=646f4d205d3733303538352e39362020 XMM03=6b7a79732031303a39333a3831203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373632203a4449 XMM06=57205d3035393338352e39362020205b XMM07=79732031303a39333a38312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0175f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556cdb400 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=00007f6ce329e6f4 CR3=000000000e772000 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=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