Warning: Permanently added '[localhost]:65411' (ECDSA) to the list of known hosts. 2023/05/17 01:55:48 fuzzer started 2023/05/17 01:55:49 dialing manager at localhost:35573 2023/05/17 01:55:49 checking machine... 2023/05/17 01:55:49 checking revisions... syzkaller login: [ 36.384344] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:55:49 testing simple program... [ 36.459944] cgroup: Unknown subsys name 'net' [ 36.549834] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.266241] audit: type=1400 audit(1684288561.149:6): 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 [ 49.373999] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.376580] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.377699] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.380679] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.382831] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.384164] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.757856] ------------[ cut here ]------------ [ 49.758706] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.760809] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.762211] Modules linked in: [ 49.762763] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.767741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.769108] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.769760] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.772106] RSP: 0018:ffff888020237c00 EFLAGS: 00010282 [ 49.772956] RAX: 0000000000000000 RBX: ffff88800e2b1440 RCX: 0000000000000000 [ 49.774145] RDX: ffff888019543680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.775342] RBP: ffff88800e2b1454 R08: 0000000000000001 R09: 0000000000000000 [ 49.776495] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.777614] R13: ffffffff84e223a0 R14: ffff88800e2b1448 R15: ffffffff84d73340 [ 49.778809] FS: 00005555573b9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.779853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.780867] CR2: 00007f0d70fb7000 CR3: 0000000015a96000 CR4: 0000000000350ee0 [ 49.782052] Call Trace: [ 49.782507] [ 49.782918] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.783798] ipv4_frags_init_net+0x269/0x440 [ 49.784609] ops_init+0xbb/0x6b0 [ 49.785243] setup_net+0x3d9/0x990 [ 49.785842] ? down_read_killable+0x1d7/0x4e0 [ 49.786641] ? __pfx_setup_net+0x10/0x10 [ 49.787344] ? copy_net_ns+0x17c/0x770 [ 49.788049] copy_net_ns+0x321/0x770 [ 49.788681] create_new_namespaces+0x3f6/0xb30 [ 49.789491] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.790334] ksys_unshare+0x44d/0x8e0 [ 49.791046] ? __pfx_ksys_unshare+0x10/0x10 [ 49.791754] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.792732] __x64_sys_unshare+0x31/0x40 [ 49.793454] do_syscall_64+0x3f/0x90 [ 49.794110] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.795065] RIP: 0033:0x7faea6dfb0d7 [ 49.795650] 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 [ 49.798472] RSP: 002b:00007ffc599c2318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.799642] RAX: ffffffffffffffda RBX: 00007ffc599c2958 RCX: 00007faea6dfb0d7 [ 49.800557] RDX: 00007faea6e6541f RSI: 00007ffc599c22b0 RDI: 0000000040000000 [ 49.801477] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc599c20c0 [ 49.802395] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faea6f0dbf0 [ 49.803313] R13: 00007ffc599c23f0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.804269] [ 49.804581] irq event stamp: 8781 [ 49.805066] hardirqs last enabled at (8793): [] __up_console_sem+0x78/0x80 [ 49.806165] hardirqs last disabled at (8804): [] __up_console_sem+0x5d/0x80 [ 49.807268] softirqs last enabled at (8688): [] irq_exit_rcu+0x93/0xc0 [ 49.808342] softirqs last disabled at (8683): [] irq_exit_rcu+0x93/0xc0 [ 49.809430] ---[ end trace 0000000000000000 ]--- [ 49.814805] ------------[ cut here ]------------ [ 49.815420] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.817149] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.818231] Modules linked in: [ 49.818714] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.819894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.820940] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.821623] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.823862] RSP: 0018:ffff888020237c00 EFLAGS: 00010282 [ 49.824538] RAX: 0000000000000000 RBX: ffff88800c651840 RCX: 0000000000000000 [ 49.825447] RDX: ffff888019543680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.826383] RBP: ffff88800c651854 R08: 0000000000000001 R09: 0000000000000000 [ 49.827296] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.828215] R13: ffffffff84e223a0 R14: ffff88800c651848 R15: ffffffff84da62e0 [ 49.829129] FS: 00005555573b9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.830163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.830915] CR2: 00007f0d70fb7000 CR3: 0000000015a96000 CR4: 0000000000350ee0 [ 49.831836] Call Trace: [ 49.832191] [ 49.832490] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.833145] ipv6_frags_init_net+0x206/0x3c0 [ 49.833709] ops_init+0xbb/0x6b0 [ 49.834214] setup_net+0x3d9/0x990 [ 49.834682] ? down_read_killable+0x1d7/0x4e0 [ 49.835292] ? __pfx_setup_net+0x10/0x10 [ 49.835817] ? copy_net_ns+0x17c/0x770 [ 49.836348] copy_net_ns+0x321/0x770 [ 49.836853] create_new_namespaces+0x3f6/0xb30 [ 49.837501] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.838191] ksys_unshare+0x44d/0x8e0 [ 49.838706] ? __pfx_ksys_unshare+0x10/0x10 [ 49.839327] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.840199] __x64_sys_unshare+0x31/0x40 [ 49.840730] do_syscall_64+0x3f/0x90 [ 49.841257] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.841932] RIP: 0033:0x7faea6dfb0d7 [ 49.842452] 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 [ 49.844677] RSP: 002b:00007ffc599c2318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.845641] RAX: ffffffffffffffda RBX: 00007ffc599c2958 RCX: 00007faea6dfb0d7 [ 49.846561] RDX: 00007faea6e6541f RSI: 00007ffc599c22b0 RDI: 0000000040000000 [ 49.847485] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc599c20c0 [ 49.848397] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faea6f0dbf0 [ 49.849326] R13: 00007ffc599c23f0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.850261] [ 49.850583] irq event stamp: 10697 [ 49.851087] hardirqs last enabled at (10709): [] __up_console_sem+0x78/0x80 [ 49.852183] hardirqs last disabled at (10720): [] __up_console_sem+0x5d/0x80 [ 49.853279] softirqs last enabled at (9980): [] irq_exit_rcu+0x93/0xc0 [ 49.854318] softirqs last disabled at (9975): [] irq_exit_rcu+0x93/0xc0 [ 49.855392] ---[ end trace 0000000000000000 ]--- [ 49.856718] ------------[ cut here ]------------ [ 49.857368] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.859565] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.860656] Modules linked in: [ 49.861135] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.862325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.863409] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.864132] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.866389] RSP: 0018:ffff888020237bf0 EFLAGS: 00010286 [ 49.867108] RAX: 0000000000000000 RBX: ffff88800c650040 RCX: 0000000000000000 [ 49.868017] RDX: ffff888019543680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.868897] RBP: ffff88800c650054 R08: 0000000000000001 R09: 0000000000000000 [ 49.869801] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.870748] R13: ffffffff84e223a0 R14: ffff88800c650048 R15: ffffffff84daf020 [ 49.871676] FS: 00005555573b9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.872704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.873464] CR2: 00007f0d70fb7000 CR3: 0000000015a96000 CR4: 0000000000350ee0 [ 49.874396] Call Trace: [ 49.874728] [ 49.875091] nf_ct_net_init+0x224/0x3d0 [ 49.875617] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.876243] ops_init+0xbb/0x6b0 [ 49.876687] setup_net+0x3d9/0x990 [ 49.877185] ? down_read_killable+0x1d7/0x4e0 [ 49.877770] ? __pfx_setup_net+0x10/0x10 [ 49.878314] ? copy_net_ns+0x17c/0x770 [ 49.878875] copy_net_ns+0x321/0x770 [ 49.879563] create_new_namespaces+0x3f6/0xb30 [ 49.880316] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.880992] ksys_unshare+0x44d/0x8e0 [ 49.881494] ? __pfx_ksys_unshare+0x10/0x10 [ 49.882207] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.883005] __x64_sys_unshare+0x31/0x40 [ 49.883530] do_syscall_64+0x3f/0x90 [ 49.884057] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.884701] RIP: 0033:0x7faea6dfb0d7 [ 49.885218] 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 [ 49.887450] RSP: 002b:00007ffc599c2318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.888434] RAX: ffffffffffffffda RBX: 00007ffc599c2958 RCX: 00007faea6dfb0d7 [ 49.889345] RDX: 00007faea6e6541f RSI: 00007ffc599c22b0 RDI: 0000000040000000 [ 49.890304] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc599c20c0 [ 49.891331] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faea6f0dbf0 [ 49.892247] R13: 00007ffc599c23f0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.893180] [ 49.893481] irq event stamp: 11481 [ 49.893937] hardirqs last enabled at (11491): [] __up_console_sem+0x78/0x80 [ 49.895124] hardirqs last disabled at (11504): [] __up_console_sem+0x5d/0x80 [ 49.896190] softirqs last enabled at (11320): [] irq_exit_rcu+0x93/0xc0 [ 49.897221] softirqs last disabled at (11311): [] irq_exit_rcu+0x93/0xc0 [ 49.898257] ---[ end trace 0000000000000000 ]--- executing program [ 51.394742] Bluetooth: hci0: command 0x0409 tx timeout [ 53.442606] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.490056] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.538046] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:56:02 Registers: info registers vcpu 0 RAX=000000000002fe43 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f0d70e81740 CR3=000000000d96e000 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=2032303a36353a31302037312079614d XMM01=5d3131323236372e39342020205b203a XMM02=646f4d205d3131323236372e39342020 XMM03=6b7a79732032303a36353a3130203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3930383036372e39342020205b XMM07=79732032303a36353a31302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555573b9400 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=00007f0d70fb7000 CR3=0000000015a96000 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