Warning: Permanently added '[localhost]:63724' (ECDSA) to the list of known hosts. 2023/05/16 21:03:29 fuzzer started 2023/05/16 21:03:29 dialing manager at localhost:35573 2023/05/16 21:03:30 checking machine... 2023/05/16 21:03:30 checking revisions... syzkaller login: [ 54.299820] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:03:30 testing simple program... [ 54.366319] cgroup: Unknown subsys name 'net' [ 54.444653] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.725923] audit: type=1400 audit(1684271022.588:6): 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 [ 67.857342] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.859416] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.862918] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.871041] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.873558] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.875010] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.268712] ------------[ cut here ]------------ [ 68.269527] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.271721] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.272979] Modules linked in: [ 68.273522] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.276473] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.278428] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.279107] 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 [ 68.281278] RSP: 0018:ffff88801587fc00 EFLAGS: 00010282 [ 68.281946] RAX: 0000000000000000 RBX: ffff88800dfe3440 RCX: 0000000000000000 [ 68.282842] RDX: ffff88800fccd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.283728] RBP: ffff88800dfe3454 R08: 0000000000000001 R09: 0000000000000000 [ 68.284614] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.285526] R13: ffffffff84e223a0 R14: ffff88800dfe3448 R15: ffffffff84d73340 [ 68.286428] FS: 00005555574ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.287419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.288163] CR2: 00007f2d40a176f4 CR3: 000000000e22c000 CR4: 0000000000350ee0 [ 68.289026] Call Trace: [ 68.289392] [ 68.289696] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.290338] ipv4_frags_init_net+0x269/0x440 [ 68.290890] ops_init+0xbb/0x6b0 [ 68.291359] setup_net+0x3d9/0x990 [ 68.291811] ? down_read_killable+0x1d7/0x4e0 [ 68.292408] ? __pfx_setup_net+0x10/0x10 [ 68.292912] ? copy_net_ns+0x17c/0x770 [ 68.293449] copy_net_ns+0x321/0x770 [ 68.293929] create_new_namespaces+0x3f6/0xb30 [ 68.294543] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.295186] ksys_unshare+0x44d/0x8e0 [ 68.295674] ? __pfx_ksys_unshare+0x10/0x10 [ 68.296249] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.296965] __x64_sys_unshare+0x31/0x40 [ 68.297531] do_syscall_64+0x3f/0x90 [ 68.298008] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.298676] RIP: 0033:0x7fb13fc910d7 [ 68.299167] 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 [ 68.301340] RSP: 002b:00007ffc57490ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.302285] RAX: ffffffffffffffda RBX: 00007ffc57491638 RCX: 00007fb13fc910d7 [ 68.303166] RDX: 00007fb13fcfb41f RSI: 00007ffc57490f90 RDI: 0000000040000000 [ 68.304012] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc57490da0 [ 68.304902] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb13fda3bf0 [ 68.305808] R13: 00007ffc574910d0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.306714] [ 68.307016] irq event stamp: 9249 [ 68.307470] hardirqs last enabled at (9261): [] __up_console_sem+0x78/0x80 [ 68.308523] hardirqs last disabled at (9272): [] __up_console_sem+0x5d/0x80 [ 68.309604] softirqs last enabled at (8744): [] irq_exit_rcu+0x93/0xc0 [ 68.310645] softirqs last disabled at (8739): [] irq_exit_rcu+0x93/0xc0 [ 68.311681] ---[ end trace 0000000000000000 ]--- [ 68.316722] ------------[ cut here ]------------ [ 68.317353] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.318985] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.320063] Modules linked in: [ 68.320471] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.321641] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.322671] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.323360] 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 [ 68.325555] RSP: 0018:ffff88801587fc00 EFLAGS: 00010282 [ 68.326243] RAX: 0000000000000000 RBX: ffff8880140fe640 RCX: 0000000000000000 [ 68.327127] RDX: ffff88800fccd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.327982] RBP: ffff8880140fe654 R08: 0000000000000001 R09: 0000000000000000 [ 68.328879] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.329773] R13: ffffffff84e223a0 R14: ffff8880140fe648 R15: ffffffff84da62e0 [ 68.330653] FS: 00005555574ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.331644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.332389] CR2: 00007f2d40a176f4 CR3: 000000000e22c000 CR4: 0000000000350ee0 [ 68.333274] Call Trace: [ 68.333616] [ 68.333917] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.334558] ipv6_frags_init_net+0x206/0x3c0 [ 68.335150] ops_init+0xbb/0x6b0 [ 68.335591] setup_net+0x3d9/0x990 [ 68.336081] ? down_read_killable+0x1d7/0x4e0 [ 68.336645] ? __pfx_setup_net+0x10/0x10 [ 68.337182] ? copy_net_ns+0x17c/0x770 [ 68.337699] copy_net_ns+0x321/0x770 [ 68.338208] create_new_namespaces+0x3f6/0xb30 [ 68.338797] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.339444] ksys_unshare+0x44d/0x8e0 [ 68.339938] ? __pfx_ksys_unshare+0x10/0x10 [ 68.340514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.341250] __x64_sys_unshare+0x31/0x40 [ 68.341784] do_syscall_64+0x3f/0x90 [ 68.342291] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.342926] RIP: 0033:0x7fb13fc910d7 [ 68.343426] 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 [ 68.345615] RSP: 002b:00007ffc57490ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.346571] RAX: ffffffffffffffda RBX: 00007ffc57491638 RCX: 00007fb13fc910d7 [ 68.347454] RDX: 00007fb13fcfb41f RSI: 00007ffc57490f90 RDI: 0000000040000000 [ 68.348339] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc57490da0 [ 68.349217] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb13fda3bf0 [ 68.350115] R13: 00007ffc574910d0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.350993] [ 68.351326] irq event stamp: 10745 [ 68.351759] hardirqs last enabled at (10755): [] __up_console_sem+0x78/0x80 [ 68.352829] hardirqs last disabled at (10766): [] __up_console_sem+0x5d/0x80 [ 68.353907] softirqs last enabled at (10294): [] irq_exit_rcu+0x93/0xc0 [ 68.354951] softirqs last disabled at (10289): [] irq_exit_rcu+0x93/0xc0 [ 68.355985] ---[ end trace 0000000000000000 ]--- [ 68.357431] ------------[ cut here ]------------ [ 68.358018] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.360152] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.361231] Modules linked in: [ 68.361676] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.362935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.364037] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.364762] 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 [ 68.367136] RSP: 0018:ffff88801587fbf0 EFLAGS: 00010286 [ 68.367840] RAX: 0000000000000000 RBX: ffff888009b7ba40 RCX: 0000000000000000 [ 68.368811] RDX: ffff88800fccd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.369806] RBP: ffff888009b7ba54 R08: 0000000000000001 R09: 0000000000000000 [ 68.370762] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.371700] R13: ffffffff84e223a0 R14: ffff888009b7ba48 R15: ffffffff84daf020 [ 68.372647] FS: 00005555574ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.373706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.374456] CR2: 00007f2d40a176f4 CR3: 000000000e22c000 CR4: 0000000000350ee0 [ 68.375346] Call Trace: [ 68.375680] [ 68.375984] nf_ct_net_init+0x224/0x3d0 [ 68.376534] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.377148] ops_init+0xbb/0x6b0 [ 68.377616] setup_net+0x3d9/0x990 [ 68.378101] ? down_read_killable+0x1d7/0x4e0 [ 68.378668] ? __pfx_setup_net+0x10/0x10 [ 68.379206] ? copy_net_ns+0x17c/0x770 [ 68.379723] copy_net_ns+0x321/0x770 [ 68.380242] create_new_namespaces+0x3f6/0xb30 [ 68.380835] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.381493] ksys_unshare+0x44d/0x8e0 [ 68.381992] ? __pfx_ksys_unshare+0x10/0x10 [ 68.382578] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.383333] __x64_sys_unshare+0x31/0x40 [ 68.383859] do_syscall_64+0x3f/0x90 [ 68.384371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.385039] RIP: 0033:0x7fb13fc910d7 [ 68.385562] 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 [ 68.387876] RSP: 002b:00007ffc57490ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.388909] RAX: ffffffffffffffda RBX: 00007ffc57491638 RCX: 00007fb13fc910d7 [ 68.389896] RDX: 00007fb13fcfb41f RSI: 00007ffc57490f90 RDI: 0000000040000000 [ 68.390850] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc57490da0 [ 68.391814] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb13fda3bf0 [ 68.392778] R13: 00007ffc574910d0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.393779] [ 68.394132] irq event stamp: 11651 [ 68.394596] hardirqs last enabled at (11661): [] __up_console_sem+0x78/0x80 [ 68.395727] hardirqs last disabled at (11672): [] __up_console_sem+0x5d/0x80 [ 68.396862] softirqs last enabled at (11540): [] irq_exit_rcu+0x93/0xc0 [ 68.397984] softirqs last disabled at (11535): [] irq_exit_rcu+0x93/0xc0 [ 68.399086] ---[ end trace 0000000000000000 ]--- executing program [ 69.934721] Bluetooth: hci0: command 0x0409 tx timeout [ 71.982111] Bluetooth: hci0: command 0x041b tx timeout executing program [ 74.030130] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.078119] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:03:31 Registers: info registers vcpu 0 RAX=0000000080010002 RBX=ffffffff87b24f40 RCX=0000000000000000 RDX=ffffffff87b24f40 RSI=0000000000000000 RDI=ffffffff87b24ec0 RBP=0000000000000000 RSP=ffff88806ce09c98 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87b24f40 R14=00000000406bae88 R15=ffffffff87b24f68 RIP=ffffffff81210c64 RFL=00000046 [---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 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=00007fe3a4cbe000 CR3=000000000da82000 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=2034343a33303a31322036312079614d XMM01=5d3232353337322e38362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732034 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=ffff88801587f618 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 00005555574ca400 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=00007f2d40a176f4 CR3=000000000e22c000 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