Warning: Permanently added '[localhost]:10998' (ECDSA) to the list of known hosts. 2023/05/17 19:08:52 fuzzer started 2023/05/17 19:08:52 dialing manager at localhost:44319 2023/05/17 19:08:52 checking machine... 2023/05/17 19:08:52 checking revisions... syzkaller login: [ 36.151518] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:08:52 testing simple program... [ 36.226879] cgroup: Unknown subsys name 'net' [ 36.314599] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.423672] audit: type=1400 audit(1684350545.052:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.544495] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.546128] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.547634] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.552306] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.554838] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.556322] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.955601] ------------[ cut here ]------------ [ 49.956260] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.958243] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.959438] Modules linked in: [ 49.959901] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.964281] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.965419] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.966086] 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 [ 49.968430] RSP: 0018:ffff88800c44fc00 EFLAGS: 00010282 [ 49.969099] RAX: 0000000000000000 RBX: ffff88800f79b840 RCX: 0000000000000000 [ 49.970116] RDX: ffff88800f4ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.971110] RBP: ffff88800f79b854 R08: 0000000000000001 R09: 0000000000000000 [ 49.972135] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.973156] R13: ffffffff84e23fe0 R14: ffff88800f79b848 R15: ffffffff84d74dc0 [ 49.974158] FS: 00005555567f9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.975282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.976133] CR2: 00007f78b499c6f4 CR3: 0000000009656000 CR4: 0000000000350ee0 [ 49.977124] Call Trace: [ 49.977496] [ 49.977802] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.978472] ipv4_frags_init_net+0x269/0x440 [ 49.979041] ops_init+0xbb/0x6b0 [ 49.979532] setup_net+0x3d9/0x990 [ 49.980018] ? down_read_killable+0x1d7/0x4e0 [ 49.980642] ? __pfx_setup_net+0x10/0x10 [ 49.981161] ? copy_net_ns+0x17c/0x770 [ 49.981699] copy_net_ns+0x321/0x770 [ 49.982195] create_new_namespaces+0x3f6/0xb30 [ 49.982839] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.983500] ksys_unshare+0x44d/0x8e0 [ 49.984007] ? __pfx_ksys_unshare+0x10/0x10 [ 49.984585] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.985302] __x64_sys_unshare+0x31/0x40 [ 49.985859] do_syscall_64+0x3f/0x90 [ 49.986338] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.987030] RIP: 0033:0x7f7d57bf20d7 [ 49.987529] 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 [ 49.989760] RSP: 002b:00007ffcecf62c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.990728] RAX: ffffffffffffffda RBX: 00007ffcecf63298 RCX: 00007f7d57bf20d7 [ 49.991623] RDX: 00007f7d57c5c41f RSI: 00007ffcecf62bf0 RDI: 0000000040000000 [ 49.992528] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcecf62a00 [ 49.993417] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7d57d04bf0 [ 49.994269] R13: 00007ffcecf62d30 R14: 0000000000000000 R15: 00000000000000f8 [ 49.995198] [ 49.995540] irq event stamp: 8633 [ 49.995989] hardirqs last enabled at (8643): [] __up_console_sem+0x78/0x80 [ 49.997062] hardirqs last disabled at (8654): [] __up_console_sem+0x5d/0x80 [ 49.998169] softirqs last enabled at (8316): [] irq_exit_rcu+0x93/0xc0 [ 49.999213] softirqs last disabled at (8291): [] irq_exit_rcu+0x93/0xc0 [ 50.000269] ---[ end trace 0000000000000000 ]--- [ 50.006190] ------------[ cut here ]------------ [ 50.006818] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.008829] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.009918] Modules linked in: [ 50.010345] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.011551] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.012592] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.013252] 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 [ 50.015499] RSP: 0018:ffff88800c44fc00 EFLAGS: 00010282 [ 50.016214] RAX: 0000000000000000 RBX: ffff88800d712240 RCX: 0000000000000000 [ 50.017114] RDX: ffff88800f4ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.018038] RBP: ffff88800d712254 R08: 0000000000000001 R09: 0000000000000000 [ 50.018961] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.019867] R13: ffffffff84e23fe0 R14: ffff88800d712248 R15: ffffffff84da7d60 [ 50.020799] FS: 00005555567f9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.021837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.022599] CR2: 00007f78b499c6f4 CR3: 0000000009656000 CR4: 0000000000350ee0 [ 50.023514] Call Trace: [ 50.023886] [ 50.024193] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.024858] ipv6_frags_init_net+0x206/0x3c0 [ 50.025501] ops_init+0xbb/0x6b0 [ 50.025964] setup_net+0x3d9/0x990 [ 50.026492] ? down_read_killable+0x1d7/0x4e0 [ 50.027083] ? __pfx_setup_net+0x10/0x10 [ 50.027646] ? copy_net_ns+0x17c/0x770 [ 50.028169] copy_net_ns+0x321/0x770 [ 50.028702] create_new_namespaces+0x3f6/0xb30 [ 50.029303] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.029962] ksys_unshare+0x44d/0x8e0 [ 50.030491] ? __pfx_ksys_unshare+0x10/0x10 [ 50.031041] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.031795] __x64_sys_unshare+0x31/0x40 [ 50.032321] do_syscall_64+0x3f/0x90 [ 50.032846] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.033542] RIP: 0033:0x7f7d57bf20d7 [ 50.034013] 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 [ 50.036263] RSP: 002b:00007ffcecf62c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.037249] RAX: ffffffffffffffda RBX: 00007ffcecf63298 RCX: 00007f7d57bf20d7 [ 50.038165] RDX: 00007f7d57c5c41f RSI: 00007ffcecf62bf0 RDI: 0000000040000000 [ 50.039083] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcecf62a00 [ 50.040005] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7d57d04bf0 [ 50.040929] R13: 00007ffcecf62d30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.041869] [ 50.042183] irq event stamp: 10711 [ 50.042660] hardirqs last enabled at (10723): [] __up_console_sem+0x78/0x80 [ 50.043760] hardirqs last disabled at (10734): [] __up_console_sem+0x5d/0x80 [ 50.044875] softirqs last enabled at (10438): [] irq_exit_rcu+0x93/0xc0 [ 50.045941] softirqs last disabled at (10433): [] irq_exit_rcu+0x93/0xc0 [ 50.047028] ---[ end trace 0000000000000000 ]--- [ 50.048957] ------------[ cut here ]------------ [ 50.049605] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.051569] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.052680] Modules linked in: [ 50.053103] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.054301] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.055353] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.056058] 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 [ 50.058264] RSP: 0018:ffff88800c44fbf0 EFLAGS: 00010286 [ 50.058970] RAX: 0000000000000000 RBX: ffff88800d712840 RCX: 0000000000000000 [ 50.059903] RDX: ffff88800f4ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.060811] RBP: ffff88800d712854 R08: 0000000000000001 R09: 0000000000000000 [ 50.061745] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.062650] R13: ffffffff84e23fe0 R14: ffff88800d712848 R15: ffffffff84db0aa0 [ 50.063575] FS: 00005555567f9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.064613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.065335] CR2: 00007f78b499c6f4 CR3: 0000000009656000 CR4: 0000000000350ee0 [ 50.066268] Call Trace: [ 50.066636] [ 50.066943] nf_ct_net_init+0x224/0x3d0 [ 50.067510] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.068107] ops_init+0xbb/0x6b0 [ 50.068597] setup_net+0x3d9/0x990 [ 50.069073] ? down_read_killable+0x1d7/0x4e0 [ 50.069697] ? __pfx_setup_net+0x10/0x10 [ 50.070224] ? copy_net_ns+0x17c/0x770 [ 50.070785] copy_net_ns+0x321/0x770 [ 50.071284] create_new_namespaces+0x3f6/0xb30 [ 50.071931] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.072601] ksys_unshare+0x44d/0x8e0 [ 50.073110] ? __pfx_ksys_unshare+0x10/0x10 [ 50.073708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.074473] __x64_sys_unshare+0x31/0x40 [ 50.075003] do_syscall_64+0x3f/0x90 [ 50.075543] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.076208] RIP: 0033:0x7f7d57bf20d7 [ 50.076721] 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 [ 50.078965] RSP: 002b:00007ffcecf62c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.079959] RAX: ffffffffffffffda RBX: 00007ffcecf63298 RCX: 00007f7d57bf20d7 [ 50.080854] RDX: 00007f7d57c5c41f RSI: 00007ffcecf62bf0 RDI: 0000000040000000 [ 50.081788] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcecf62a00 [ 50.082696] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7d57d04bf0 [ 50.083600] R13: 00007ffcecf62d30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.084562] [ 50.084869] irq event stamp: 11537 [ 50.085315] hardirqs last enabled at (11547): [] __up_console_sem+0x78/0x80 [ 50.086432] hardirqs last disabled at (11560): [] __up_console_sem+0x5d/0x80 [ 50.087526] softirqs last enabled at (11218): [] irq_exit_rcu+0x93/0xc0 [ 50.088615] softirqs last disabled at (11213): [] irq_exit_rcu+0x93/0xc0 [ 50.089672] ---[ end trace 0000000000000000 ]--- executing program [ 51.625996] Bluetooth: hci0: command 0x0409 tx timeout [ 53.673794] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.721421] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.769431] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:09:05 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000001 RDI=ffffffff85dfc3e4 RBP=ffff888016c6f250 RSP=ffff888016c6f188 R8 =ffffffff86137e60 R9 =ffffffff86137e64 R10=0000000000038001 R11=0000000000022582 R12=ffff888016c6f258 R13=ffff888016c6f240 R14=ffff888016c6fe88 R15=ffff888016c6f1f8 RIP=ffffffff8113087a RFL=00000246 [---Z-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 00007f335f1d8900 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=00007f335e5e5c40 CR3=000000000ec20000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df000000000010ffb8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=43b87ed50ad6ea4d00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800c44f5f0 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 00005555567f9400 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=00007f78b499c6f4 CR3=0000000009656000 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