Warning: Permanently added '[localhost]:20317' (ECDSA) to the list of known hosts. 2023/05/18 08:58:40 fuzzer started 2023/05/18 08:58:40 dialing manager at localhost:44319 2023/05/18 08:58:40 checking machine... 2023/05/18 08:58:40 checking revisions... syzkaller login: [ 42.905695] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:58:40 testing simple program... [ 42.954045] cgroup: Unknown subsys name 'net' [ 43.013683] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.343049] audit: type=1400 audit(1684400332.913:6): 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 [ 56.460147] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.461982] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.463622] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.466255] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.467451] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.468915] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.769542] ------------[ cut here ]------------ [ 56.770103] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.771124] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.771839] Modules linked in: [ 56.772103] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.773282] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.775753] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.776211] 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 [ 56.777660] RSP: 0018:ffff8880163c7c00 EFLAGS: 00010282 [ 56.778130] RAX: 0000000000000000 RBX: ffff88800f56dc40 RCX: 0000000000000000 [ 56.778696] RDX: ffff888015b83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.779248] RBP: ffff88800f56dc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.779817] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.780372] R13: ffffffff84e23fe0 R14: ffff88800f56dc48 R15: ffffffff84d74dc0 [ 56.780948] FS: 00005555566aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.781591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.782069] CR2: 00007f691532c6f4 CR3: 000000001cf0e000 CR4: 0000000000350ef0 [ 56.782640] Call Trace: [ 56.782859] [ 56.783049] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.783450] ipv4_frags_init_net+0x269/0x440 [ 56.783837] ops_init+0xbb/0x6b0 [ 56.784122] setup_net+0x3d9/0x990 [ 56.784407] ? down_read_killable+0x1d7/0x4e0 [ 56.784801] ? __pfx_setup_net+0x10/0x10 [ 56.785157] ? copy_net_ns+0x17c/0x770 [ 56.785498] copy_net_ns+0x321/0x770 [ 56.785860] create_new_namespaces+0x3f6/0xb30 [ 56.786279] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.786719] ksys_unshare+0x44d/0x8e0 [ 56.787041] ? __pfx_ksys_unshare+0x10/0x10 [ 56.787382] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.787921] __x64_sys_unshare+0x31/0x40 [ 56.788273] do_syscall_64+0x3f/0x90 [ 56.788615] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.789045] RIP: 0033:0x7fe96de2e0d7 [ 56.789349] 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 [ 56.790826] RSP: 002b:00007ffd8d3ee218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.791410] RAX: ffffffffffffffda RBX: 00007ffd8d3ee858 RCX: 00007fe96de2e0d7 [ 56.791993] RDX: 00007fe96de9841f RSI: 00007ffd8d3ee1b0 RDI: 0000000040000000 [ 56.792552] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8d3edfc0 [ 56.793147] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe96df40bf0 [ 56.793723] R13: 00007ffd8d3ee2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.794317] [ 56.794512] irq event stamp: 11463 [ 56.794856] hardirqs last enabled at (11475): [] __up_console_sem+0x78/0x80 [ 56.795512] hardirqs last disabled at (11484): [] __up_console_sem+0x5d/0x80 [ 56.796199] softirqs last enabled at (11438): [] irq_exit_rcu+0x93/0xc0 [ 56.796861] softirqs last disabled at (11433): [] irq_exit_rcu+0x93/0xc0 [ 56.797502] ---[ end trace 0000000000000000 ]--- [ 56.802127] ------------[ cut here ]------------ [ 56.802594] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.803692] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.804380] Modules linked in: [ 56.804685] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.805488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.806223] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.806654] 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 [ 56.808077] RSP: 0018:ffff8880163c7c00 EFLAGS: 00010282 [ 56.808491] RAX: 0000000000000000 RBX: ffff88800d7d5640 RCX: 0000000000000000 [ 56.809113] RDX: ffff888015b83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.809703] RBP: ffff88800d7d5654 R08: 0000000000000001 R09: 0000000000000000 [ 56.810324] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.810997] R13: ffffffff84e23fe0 R14: ffff88800d7d5648 R15: ffffffff84da7d60 [ 56.811631] FS: 00005555566aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.812263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.812753] CR2: 00007f691532c6f4 CR3: 000000001cf0e000 CR4: 0000000000350ef0 [ 56.813310] Call Trace: [ 56.813521] [ 56.813742] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.814160] ipv6_frags_init_net+0x206/0x3c0 [ 56.814511] ops_init+0xbb/0x6b0 [ 56.814837] setup_net+0x3d9/0x990 [ 56.815134] ? down_read_killable+0x1d7/0x4e0 [ 56.815500] ? __pfx_setup_net+0x10/0x10 [ 56.815853] ? copy_net_ns+0x17c/0x770 [ 56.816185] copy_net_ns+0x321/0x770 [ 56.816491] create_new_namespaces+0x3f6/0xb30 [ 56.816899] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.817293] ksys_unshare+0x44d/0x8e0 [ 56.817626] ? __pfx_ksys_unshare+0x10/0x10 [ 56.818058] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.818516] __x64_sys_unshare+0x31/0x40 [ 56.818900] do_syscall_64+0x3f/0x90 [ 56.819202] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.819636] RIP: 0033:0x7fe96de2e0d7 [ 56.819976] 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 [ 56.821387] RSP: 002b:00007ffd8d3ee218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.822057] RAX: ffffffffffffffda RBX: 00007ffd8d3ee858 RCX: 00007fe96de2e0d7 [ 56.822627] RDX: 00007fe96de9841f RSI: 00007ffd8d3ee1b0 RDI: 0000000040000000 [ 56.823192] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8d3edfc0 [ 56.823771] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe96df40bf0 [ 56.824395] R13: 00007ffd8d3ee2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.825063] [ 56.825274] irq event stamp: 13517 [ 56.825603] hardirqs last enabled at (13529): [] __up_console_sem+0x78/0x80 [ 56.826397] hardirqs last disabled at (13538): [] __up_console_sem+0x5d/0x80 [ 56.827126] softirqs last enabled at (12772): [] irq_exit_rcu+0x93/0xc0 [ 56.827794] softirqs last disabled at (12767): [] irq_exit_rcu+0x93/0xc0 [ 56.828442] ---[ end trace 0000000000000000 ]--- [ 56.829502] ------------[ cut here ]------------ [ 56.829915] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.831123] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.831808] Modules linked in: [ 56.832084] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.832836] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.833457] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.833906] 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 [ 56.835345] RSP: 0018:ffff8880163c7bf0 EFLAGS: 00010286 [ 56.835779] RAX: 0000000000000000 RBX: ffff88800d7d4440 RCX: 0000000000000000 [ 56.836338] RDX: ffff888015b83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.836918] RBP: ffff88800d7d4454 R08: 0000000000000001 R09: 0000000000000000 [ 56.837458] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.838098] R13: ffffffff84e23fe0 R14: ffff88800d7d4448 R15: ffffffff84db0aa0 [ 56.838667] FS: 00005555566aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.839275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.839795] CR2: 00007f691532c6f4 CR3: 000000001cf0e000 CR4: 0000000000350ef0 [ 56.840386] Call Trace: [ 56.840674] [ 56.840887] nf_ct_net_init+0x224/0x3d0 [ 56.841275] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.841705] ops_init+0xbb/0x6b0 [ 56.842061] setup_net+0x3d9/0x990 [ 56.842386] ? down_read_killable+0x1d7/0x4e0 [ 56.842822] ? __pfx_setup_net+0x10/0x10 [ 56.843176] ? copy_net_ns+0x17c/0x770 [ 56.843509] copy_net_ns+0x321/0x770 [ 56.843857] create_new_namespaces+0x3f6/0xb30 [ 56.844240] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.844655] ksys_unshare+0x44d/0x8e0 [ 56.844968] ? __pfx_ksys_unshare+0x10/0x10 [ 56.845314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.845794] __x64_sys_unshare+0x31/0x40 [ 56.846170] do_syscall_64+0x3f/0x90 [ 56.846472] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.846914] RIP: 0033:0x7fe96de2e0d7 [ 56.847209] 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 [ 56.848614] RSP: 002b:00007ffd8d3ee218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.849201] RAX: ffffffffffffffda RBX: 00007ffd8d3ee858 RCX: 00007fe96de2e0d7 [ 56.849784] RDX: 00007fe96de9841f RSI: 00007ffd8d3ee1b0 RDI: 0000000040000000 [ 56.850339] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8d3edfc0 [ 56.850898] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe96df40bf0 [ 56.851440] R13: 00007ffd8d3ee2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.852014] [ 56.852201] irq event stamp: 14301 [ 56.852470] hardirqs last enabled at (14311): [] __up_console_sem+0x78/0x80 [ 56.853152] hardirqs last disabled at (14322): [] __up_console_sem+0x5d/0x80 [ 56.853835] softirqs last enabled at (12772): [] irq_exit_rcu+0x93/0xc0 [ 56.854477] softirqs last disabled at (12767): [] irq_exit_rcu+0x93/0xc0 [ 56.855150] ---[ end trace 0000000000000000 ]--- executing program [ 58.547318] Bluetooth: hci0: command 0x0409 tx timeout [ 60.593627] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.641744] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.689771] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:58:54 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880163c7620 R8 =0000000000000001 R9 =ffffed1002c78eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 00005555566aa400 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=00007f691532c6f4 CR3=000000001cf0e000 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=0000000000000000 RBX=ffff88806cf3dfc0 RCX=0000000000000001 RDX=0000000000000000 RSI=ffff88806cf3dfe0 RDI=ffff88800ea35c78 RBP=ffff88800844f780 RSP=ffff888016cb77a0 R8 =0000000000000001 R9 =00000000800d000d R10=ffff88800844f780 R11=0000000000000001 R12=00000000ffffffff R13=0000000000000246 R14=ffff88800dffdbe0 R15=ffff88800dffdbe0 RIP=ffffffff81807ae7 RFL=00000082 [--S----] 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 00007fbdeb6bf900 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=00007fbdeabbb0f0 CR3=000000000ef5e000 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=8ffc779b1df2acaa874bc9cfdd805fc4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001110b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7bd7ea904519489600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000