Warning: Permanently added '[localhost]:57664' (ECDSA) to the list of known hosts. 2023/05/18 05:32:18 fuzzer started 2023/05/18 05:32:18 dialing manager at localhost:44319 2023/05/18 05:32:18 checking machine... 2023/05/18 05:32:18 checking revisions... syzkaller login: [ 54.286205] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:32:18 testing simple program... [ 54.354094] cgroup: Unknown subsys name 'net' [ 54.433841] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.746218] audit: type=1400 audit(1684387951.067:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 67.870860] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.872615] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.875227] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.879138] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.882177] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.883538] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.264411] ------------[ cut here ]------------ [ 68.265651] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.267946] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.269124] Modules linked in: [ 68.269547] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.275129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.276214] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.276903] 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 [ 68.279075] RSP: 0018:ffff88801f85fc00 EFLAGS: 00010282 [ 68.279728] RAX: 0000000000000000 RBX: ffff8880100ecc40 RCX: 0000000000000000 [ 68.280624] RDX: ffff888019308000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.281508] RBP: ffff8880100ecc54 R08: 0000000000000001 R09: 0000000000000000 [ 68.282395] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.283309] R13: ffffffff84e23fe0 R14: ffff8880100ecc48 R15: ffffffff84d74dc0 [ 68.284234] FS: 000055555582d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.285271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.286033] CR2: 00007f02c3eb96f4 CR3: 0000000016b62000 CR4: 0000000000350ee0 [ 68.286955] Call Trace: [ 68.287295] [ 68.287603] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.288294] ipv4_frags_init_net+0x269/0x440 [ 68.288870] ops_init+0xbb/0x6b0 [ 68.289365] setup_net+0x3d9/0x990 [ 68.289829] ? down_read_killable+0x1d7/0x4e0 [ 68.290411] ? __pfx_setup_net+0x10/0x10 [ 68.290951] ? copy_net_ns+0x17c/0x770 [ 68.291451] copy_net_ns+0x321/0x770 [ 68.291952] create_new_namespaces+0x3f6/0xb30 [ 68.292546] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.293204] ksys_unshare+0x44d/0x8e0 [ 68.293698] ? __pfx_ksys_unshare+0x10/0x10 [ 68.294262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.294988] __x64_sys_unshare+0x31/0x40 [ 68.295499] do_syscall_64+0x3f/0x90 [ 68.295996] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.296671] RIP: 0033:0x7f1b2469a0d7 [ 68.297154] 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 [ 68.299291] RSP: 002b:00007ffe5b591898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.300258] RAX: ffffffffffffffda RBX: 00007ffe5b591ed8 RCX: 00007f1b2469a0d7 [ 68.301149] RDX: 00007f1b2470441f RSI: 00007ffe5b591830 RDI: 0000000040000000 [ 68.302043] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5b591640 [ 68.302924] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b247acbf0 [ 68.303815] R13: 00007ffe5b591970 R14: 0000000000000000 R15: 00000000000000f8 [ 68.304760] [ 68.305095] irq event stamp: 10009 [ 68.305549] hardirqs last enabled at (10019): [] __up_console_sem+0x78/0x80 [ 68.306638] hardirqs last disabled at (10030): [] __up_console_sem+0x5d/0x80 [ 68.307636] softirqs last enabled at (9490): [] irq_exit_rcu+0x93/0xc0 [ 68.308630] softirqs last disabled at (9305): [] irq_exit_rcu+0x93/0xc0 [ 68.309592] ---[ end trace 0000000000000000 ]--- [ 68.314547] ------------[ cut here ]------------ [ 68.315144] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.316787] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.317905] Modules linked in: [ 68.318309] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.319459] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.320438] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.321104] 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 [ 68.323280] RSP: 0018:ffff88801f85fc00 EFLAGS: 00010282 [ 68.323966] RAX: 0000000000000000 RBX: ffff88800d46f440 RCX: 0000000000000000 [ 68.324827] RDX: ffff888019308000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.325712] RBP: ffff88800d46f454 R08: 0000000000000001 R09: 0000000000000000 [ 68.326613] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.327487] R13: ffffffff84e23fe0 R14: ffff88800d46f448 R15: ffffffff84da7d60 [ 68.328386] FS: 000055555582d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.329360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.330095] CR2: 00007f02c3eb96f4 CR3: 0000000016b62000 CR4: 0000000000350ee0 [ 68.330969] Call Trace: [ 68.331306] [ 68.331609] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.332278] ipv6_frags_init_net+0x206/0x3c0 [ 68.332861] ops_init+0xbb/0x6b0 [ 68.333349] setup_net+0x3d9/0x990 [ 68.333817] ? down_read_killable+0x1d7/0x4e0 [ 68.334441] ? __pfx_setup_net+0x10/0x10 [ 68.334979] ? copy_net_ns+0x17c/0x770 [ 68.335460] copy_net_ns+0x321/0x770 [ 68.335960] create_new_namespaces+0x3f6/0xb30 [ 68.336531] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.337174] ksys_unshare+0x44d/0x8e0 [ 68.337675] ? __pfx_ksys_unshare+0x10/0x10 [ 68.338234] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.338977] __x64_sys_unshare+0x31/0x40 [ 68.339482] do_syscall_64+0x3f/0x90 [ 68.339989] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.340639] RIP: 0033:0x7f1b2469a0d7 [ 68.341124] 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 [ 68.343285] RSP: 002b:00007ffe5b591898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.344255] RAX: ffffffffffffffda RBX: 00007ffe5b591ed8 RCX: 00007f1b2469a0d7 [ 68.345150] RDX: 00007f1b2470441f RSI: 00007ffe5b591830 RDI: 0000000040000000 [ 68.346034] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5b591640 [ 68.346922] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b247acbf0 [ 68.347807] R13: 00007ffe5b591970 R14: 0000000000000000 R15: 00000000000000f8 [ 68.348753] [ 68.349094] irq event stamp: 11599 [ 68.349543] hardirqs last enabled at (11609): [] __up_console_sem+0x78/0x80 [ 68.350634] hardirqs last disabled at (11620): [] __up_console_sem+0x5d/0x80 [ 68.351739] softirqs last enabled at (11082): [] irq_exit_rcu+0x93/0xc0 [ 68.352813] softirqs last disabled at (11077): [] irq_exit_rcu+0x93/0xc0 [ 68.353893] ---[ end trace 0000000000000000 ]--- [ 68.355203] ------------[ cut here ]------------ [ 68.355796] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.357724] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.358826] Modules linked in: [ 68.359285] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.360478] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.361530] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.362228] 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 [ 68.364426] RSP: 0018:ffff88801f85fbf0 EFLAGS: 00010286 [ 68.365100] RAX: 0000000000000000 RBX: ffff88800d46fe40 RCX: 0000000000000000 [ 68.365985] RDX: ffff888019308000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.366832] RBP: ffff88800d46fe54 R08: 0000000000000001 R09: 0000000000000000 [ 68.367709] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.368616] R13: ffffffff84e23fe0 R14: ffff88800d46fe48 R15: ffffffff84db0aa0 [ 68.369507] FS: 000055555582d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.370483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.371216] CR2: 00007f02c3eb96f4 CR3: 0000000016b62000 CR4: 0000000000350ee0 [ 68.372096] Call Trace: [ 68.372421] [ 68.372723] nf_ct_net_init+0x224/0x3d0 [ 68.373271] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.373838] ops_init+0xbb/0x6b0 [ 68.374314] setup_net+0x3d9/0x990 [ 68.374764] ? down_read_killable+0x1d7/0x4e0 [ 68.375355] ? __pfx_setup_net+0x10/0x10 [ 68.375860] ? copy_net_ns+0x17c/0x770 [ 68.376399] copy_net_ns+0x321/0x770 [ 68.376903] create_new_namespaces+0x3f6/0xb30 [ 68.377485] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.378133] ksys_unshare+0x44d/0x8e0 [ 68.378617] ? __pfx_ksys_unshare+0x10/0x10 [ 68.379180] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.379909] __x64_sys_unshare+0x31/0x40 [ 68.380447] do_syscall_64+0x3f/0x90 [ 68.380949] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.381582] RIP: 0033:0x7f1b2469a0d7 [ 68.382077] 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 [ 68.384217] RSP: 002b:00007ffe5b591898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.385158] RAX: ffffffffffffffda RBX: 00007ffe5b591ed8 RCX: 00007f1b2469a0d7 [ 68.386026] RDX: 00007f1b2470441f RSI: 00007ffe5b591830 RDI: 0000000040000000 [ 68.386868] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5b591640 [ 68.387741] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b247acbf0 [ 68.388645] R13: 00007ffe5b591970 R14: 0000000000000000 R15: 00000000000000f8 [ 68.389539] [ 68.389836] irq event stamp: 12337 [ 68.390293] hardirqs last enabled at (12349): [] __up_console_sem+0x78/0x80 [ 68.391340] hardirqs last disabled at (12360): [] __up_console_sem+0x5d/0x80 [ 68.392407] softirqs last enabled at (12156): [] irq_exit_rcu+0x93/0xc0 [ 68.393420] softirqs last disabled at (12151): [] irq_exit_rcu+0x93/0xc0 [ 68.394439] ---[ end trace 0000000000000000 ]--- executing program [ 69.951469] Bluetooth: hci0: command 0x0409 tx timeout [ 71.998954] Bluetooth: hci0: command 0x041b tx timeout executing program [ 74.047959] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.094949] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:32:14 Registers: info registers vcpu 0 RAX=00000000000236d1 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007fafce7baa50 CR3=0000000009a4c000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3138343533392e31342020205b3e3400 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=ffff88801f85f5f0 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 000055555582d400 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=00007f02c3eb96f4 CR3=0000000016b62000 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