Warning: Permanently added '[localhost]:11783' (ECDSA) to the list of known hosts. 2023/05/18 09:46:00 fuzzer started 2023/05/18 09:46:01 dialing manager at localhost:44319 2023/05/18 09:46:01 checking machine... 2023/05/18 09:46:01 checking revisions... syzkaller login: [ 36.133389] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:46:01 testing simple program... [ 36.183489] cgroup: Unknown subsys name 'net' [ 36.264925] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.898240] audit: type=1400 audit(1684403174.157:6): 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 [ 49.994055] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.995223] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.997716] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.000893] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.002991] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.005528] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.304500] ------------[ cut here ]------------ [ 50.304981] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.306132] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.306858] Modules linked in: [ 50.307167] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.310437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.311148] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.311612] 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 [ 50.313121] RSP: 0018:ffff88801e8f7c00 EFLAGS: 00010282 [ 50.313580] RAX: 0000000000000000 RBX: ffff888015a38440 RCX: 0000000000000000 [ 50.314192] RDX: ffff888015ab51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.314818] RBP: ffff888015a38454 R08: 0000000000000001 R09: 0000000000000000 [ 50.315402] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.316032] R13: ffffffff84e23fe0 R14: ffff888015a38448 R15: ffffffff84d74dc0 [ 50.316637] FS: 0000555555ed7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.317299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.317872] CR2: 00007f048d151160 CR3: 000000000f222000 CR4: 0000000000350ee0 [ 50.318479] Call Trace: [ 50.318733] [ 50.318952] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.319397] ipv4_frags_init_net+0x269/0x440 [ 50.319800] ops_init+0xbb/0x6b0 [ 50.320115] setup_net+0x3d9/0x990 [ 50.320423] ? down_read_killable+0x1d7/0x4e0 [ 50.320827] ? __pfx_setup_net+0x10/0x10 [ 50.321182] ? copy_net_ns+0x17c/0x770 [ 50.321526] copy_net_ns+0x321/0x770 [ 50.321892] create_new_namespaces+0x3f6/0xb30 [ 50.322285] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.322730] ksys_unshare+0x44d/0x8e0 [ 50.323079] ? __pfx_ksys_unshare+0x10/0x10 [ 50.323438] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.323973] __x64_sys_unshare+0x31/0x40 [ 50.324344] do_syscall_64+0x3f/0x90 [ 50.324695] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.325144] RIP: 0033:0x7fce4f3df0d7 [ 50.325457] 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 [ 50.327038] RSP: 002b:00007ffcbddb9208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.327695] RAX: ffffffffffffffda RBX: 00007ffcbddb9848 RCX: 00007fce4f3df0d7 [ 50.328276] RDX: 00007fce4f44941f RSI: 00007ffcbddb91a0 RDI: 0000000040000000 [ 50.328893] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbddb8fb0 [ 50.329483] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fce4f4f1bf0 [ 50.330121] R13: 00007ffcbddb92e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.330751] [ 50.330960] irq event stamp: 7749 [ 50.331257] hardirqs last enabled at (7759): [] __up_console_sem+0x78/0x80 [ 50.332014] hardirqs last disabled at (7770): [] __up_console_sem+0x5d/0x80 [ 50.332723] softirqs last enabled at (6896): [] irq_exit_rcu+0x93/0xc0 [ 50.333432] softirqs last disabled at (6891): [] irq_exit_rcu+0x93/0xc0 [ 50.334164] ---[ end trace 0000000000000000 ]--- [ 50.338915] ------------[ cut here ]------------ [ 50.339380] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.340502] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.341217] Modules linked in: [ 50.341488] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.342272] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.342953] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.343378] 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 [ 50.344865] RSP: 0018:ffff88801e8f7c00 EFLAGS: 00010282 [ 50.345289] RAX: 0000000000000000 RBX: ffff88800f0b8640 RCX: 0000000000000000 [ 50.345887] RDX: ffff888015ab51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.346451] RBP: ffff88800f0b8654 R08: 0000000000000001 R09: 0000000000000000 [ 50.347057] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.347677] R13: ffffffff84e23fe0 R14: ffff88800f0b8648 R15: ffffffff84da7d60 [ 50.348298] FS: 0000555555ed7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.348982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.349435] CR2: 00007f048d151160 CR3: 000000000f222000 CR4: 0000000000350ee0 [ 50.350058] Call Trace: [ 50.350270] [ 50.350459] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.350887] ipv6_frags_init_net+0x206/0x3c0 [ 50.351257] ops_init+0xbb/0x6b0 [ 50.351570] setup_net+0x3d9/0x990 [ 50.351858] ? down_read_killable+0x1d7/0x4e0 [ 50.352228] ? __pfx_setup_net+0x10/0x10 [ 50.352568] ? copy_net_ns+0x17c/0x770 [ 50.352894] copy_net_ns+0x321/0x770 [ 50.353213] create_new_namespaces+0x3f6/0xb30 [ 50.353602] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.354022] ksys_unshare+0x44d/0x8e0 [ 50.354332] ? __pfx_ksys_unshare+0x10/0x10 [ 50.354698] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.355162] __x64_sys_unshare+0x31/0x40 [ 50.355498] do_syscall_64+0x3f/0x90 [ 50.355861] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.356313] RIP: 0033:0x7fce4f3df0d7 [ 50.356648] 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 [ 50.358166] RSP: 002b:00007ffcbddb9208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.358773] RAX: ffffffffffffffda RBX: 00007ffcbddb9848 RCX: 00007fce4f3df0d7 [ 50.359330] RDX: 00007fce4f44941f RSI: 00007ffcbddb91a0 RDI: 0000000040000000 [ 50.359905] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbddb8fb0 [ 50.360448] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fce4f4f1bf0 [ 50.361019] R13: 00007ffcbddb92e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.361600] [ 50.361831] irq event stamp: 9669 [ 50.362110] hardirqs last enabled at (9679): [] __up_console_sem+0x78/0x80 [ 50.362801] hardirqs last disabled at (9690): [] __up_console_sem+0x5d/0x80 [ 50.363476] softirqs last enabled at (9308): [] irq_exit_rcu+0x93/0xc0 [ 50.364149] softirqs last disabled at (9303): [] irq_exit_rcu+0x93/0xc0 [ 50.364814] ---[ end trace 0000000000000000 ]--- [ 50.365918] ------------[ cut here ]------------ [ 50.366310] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.367637] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.368310] Modules linked in: [ 50.368602] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.369363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.370087] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.370509] 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 [ 50.371952] RSP: 0018:ffff88801e8f7bf0 EFLAGS: 00010286 [ 50.372374] RAX: 0000000000000000 RBX: ffff88800f0b8040 RCX: 0000000000000000 [ 50.372975] RDX: ffff888015ab51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.373529] RBP: ffff88800f0b8054 R08: 0000000000000001 R09: 0000000000000000 [ 50.374140] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.374720] R13: ffffffff84e23fe0 R14: ffff88800f0b8048 R15: ffffffff84db0aa0 [ 50.375272] FS: 0000555555ed7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.375911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.376370] CR2: 00007f048d151160 CR3: 000000000f222000 CR4: 0000000000350ee0 [ 50.376941] Call Trace: [ 50.377151] [ 50.377349] nf_ct_net_init+0x224/0x3d0 [ 50.377746] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.378211] ops_init+0xbb/0x6b0 [ 50.378529] setup_net+0x3d9/0x990 [ 50.378877] ? down_read_killable+0x1d7/0x4e0 [ 50.379256] ? __pfx_setup_net+0x10/0x10 [ 50.379612] ? copy_net_ns+0x17c/0x770 [ 50.379945] copy_net_ns+0x321/0x770 [ 50.380256] create_new_namespaces+0x3f6/0xb30 [ 50.380660] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.381065] ksys_unshare+0x44d/0x8e0 [ 50.381382] ? __pfx_ksys_unshare+0x10/0x10 [ 50.381760] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.382252] __x64_sys_unshare+0x31/0x40 [ 50.382611] do_syscall_64+0x3f/0x90 [ 50.382923] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.383341] RIP: 0033:0x7fce4f3df0d7 [ 50.383667] 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 [ 50.385101] RSP: 002b:00007ffcbddb9208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.385733] RAX: ffffffffffffffda RBX: 00007ffcbddb9848 RCX: 00007fce4f3df0d7 [ 50.386396] RDX: 00007fce4f44941f RSI: 00007ffcbddb91a0 RDI: 0000000040000000 [ 50.386996] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbddb8fb0 [ 50.387574] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fce4f4f1bf0 [ 50.388141] R13: 00007ffcbddb92e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.388736] [ 50.388933] irq event stamp: 10473 [ 50.389218] hardirqs last enabled at (10483): [] __up_console_sem+0x78/0x80 [ 50.389949] hardirqs last disabled at (10494): [] __up_console_sem+0x5d/0x80 [ 50.390630] softirqs last enabled at (9988): [] irq_exit_rcu+0x93/0xc0 [ 50.391271] softirqs last disabled at (9931): [] irq_exit_rcu+0x93/0xc0 [ 50.391929] ---[ end trace 0000000000000000 ]--- executing program [ 52.023169] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.070220] Bluetooth: hci0: command 0x041b tx timeout [ 56.117652] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.165707] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:46:14 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=0000000000000028 RCX=ffffffff844630bb RDX=ffff888008f03680 RSI=0000000000000000 RDI=0000000000000006 RBP=ffff88800f13f808 RSP=ffff888016b77ce0 R8 =0000000000000006 R9 =00007f048d179028 R10=000055d679002fff R11=0000000000000001 R12=0000000000000004 R13=000000000000000d R14=00007f048d179028 R15=000055d679002fff RIP=ffffffff814be64b RFL=00000212 [----A--] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f048dd4b900 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=00007f048d179028 CR3=0000000008f0c000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010eec0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0dffd69b357e9e9500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e8f7558 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000d R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555ed7400 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=00007f048d151160 CR3=000000000f222000 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