Warning: Permanently added '[localhost]:64232' (ECDSA) to the list of known hosts. 2023/05/18 08:10:58 fuzzer started 2023/05/18 08:10:58 dialing manager at localhost:44319 2023/05/18 08:10:59 checking machine... 2023/05/18 08:10:59 checking revisions... syzkaller login: [ 47.530261] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:10:59 testing simple program... [ 47.587054] cgroup: Unknown subsys name 'net' [ 47.651242] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 59.352984] audit: type=1400 audit(1684397470.964:6): 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 executing program [ 60.475164] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.476457] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.478614] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.481928] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.483768] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.484766] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.797287] ------------[ cut here ]------------ [ 60.797746] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.798886] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.799605] Modules linked in: [ 60.799903] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.800930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.804253] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.804714] 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 [ 60.806473] RSP: 0018:ffff88800beb7c00 EFLAGS: 00010282 [ 60.806982] RAX: 0000000000000000 RBX: ffff8880161f5c40 RCX: 0000000000000000 [ 60.807553] RDX: ffff88801937b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.808165] RBP: ffff8880161f5c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.808756] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.809368] R13: ffffffff84e23fe0 R14: ffff8880161f5c48 R15: ffffffff84d74dc0 [ 60.809971] FS: 0000555555fb8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.810643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.811176] CR2: 00007f207a0ca6f4 CR3: 000000000f1c6000 CR4: 0000000000350ee0 [ 60.811747] Call Trace: [ 60.811982] [ 60.812188] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.812610] ipv4_frags_init_net+0x269/0x440 [ 60.812991] ops_init+0xbb/0x6b0 [ 60.813297] setup_net+0x3d9/0x990 [ 60.813586] ? down_read_killable+0x1d7/0x4e0 [ 60.813981] ? __pfx_setup_net+0x10/0x10 [ 60.814364] ? copy_net_ns+0x17c/0x770 [ 60.814704] copy_net_ns+0x321/0x770 [ 60.815097] create_new_namespaces+0x3f6/0xb30 [ 60.815515] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.815956] ksys_unshare+0x44d/0x8e0 [ 60.816302] ? __pfx_ksys_unshare+0x10/0x10 [ 60.816687] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.817203] __x64_sys_unshare+0x31/0x40 [ 60.817532] do_syscall_64+0x3f/0x90 [ 60.817852] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.818258] RIP: 0033:0x7fc707f060d7 [ 60.818574] 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 [ 60.820069] RSP: 002b:00007ffe1534a778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.820751] RAX: ffffffffffffffda RBX: 00007ffe1534adb8 RCX: 00007fc707f060d7 [ 60.821407] RDX: 00007fc707f7041f RSI: 00007ffe1534a710 RDI: 0000000040000000 [ 60.822009] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1534a520 [ 60.822592] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc708018bf0 [ 60.823205] R13: 00007ffe1534a850 R14: 0000000000000000 R15: 00000000000000f8 [ 60.823857] [ 60.824069] irq event stamp: 8441 [ 60.824357] hardirqs last enabled at (8451): [] __up_console_sem+0x78/0x80 [ 60.825094] hardirqs last disabled at (8462): [] __up_console_sem+0x5d/0x80 [ 60.825876] softirqs last enabled at (8048): [] irq_exit_rcu+0x93/0xc0 [ 60.826555] softirqs last disabled at (8017): [] irq_exit_rcu+0x93/0xc0 [ 60.827261] ---[ end trace 0000000000000000 ]--- [ 60.831194] ------------[ cut here ]------------ [ 60.831600] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.832704] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.833451] Modules linked in: [ 60.833732] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.834566] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.835291] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.835738] 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 [ 60.837247] RSP: 0018:ffff88800beb7c00 EFLAGS: 00010282 [ 60.837694] RAX: 0000000000000000 RBX: ffff88800c506a40 RCX: 0000000000000000 [ 60.838309] RDX: ffff88801937b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.838916] RBP: ffff88800c506a54 R08: 0000000000000001 R09: 0000000000000000 [ 60.839504] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.840117] R13: ffffffff84e23fe0 R14: ffff88800c506a48 R15: ffffffff84da7d60 [ 60.840702] FS: 0000555555fb8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.841382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.841881] CR2: 00007f207a0ca6f4 CR3: 000000000f1c6000 CR4: 0000000000350ee0 [ 60.842511] Call Trace: [ 60.842728] [ 60.842965] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.843414] ipv6_frags_init_net+0x206/0x3c0 [ 60.843813] ops_init+0xbb/0x6b0 [ 60.844125] setup_net+0x3d9/0x990 [ 60.844441] ? down_read_killable+0x1d7/0x4e0 [ 60.844858] ? __pfx_setup_net+0x10/0x10 [ 60.845258] ? copy_net_ns+0x17c/0x770 [ 60.845612] copy_net_ns+0x321/0x770 [ 60.845959] create_new_namespaces+0x3f6/0xb30 [ 60.846355] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.846796] ksys_unshare+0x44d/0x8e0 [ 60.847120] ? __pfx_ksys_unshare+0x10/0x10 [ 60.847483] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.847992] __x64_sys_unshare+0x31/0x40 [ 60.848355] do_syscall_64+0x3f/0x90 [ 60.848677] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.849149] RIP: 0033:0x7fc707f060d7 [ 60.849494] 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 [ 60.850972] RSP: 002b:00007ffe1534a778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.851578] RAX: ffffffffffffffda RBX: 00007ffe1534adb8 RCX: 00007fc707f060d7 [ 60.852186] RDX: 00007fc707f7041f RSI: 00007ffe1534a710 RDI: 0000000040000000 [ 60.852812] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1534a520 [ 60.853390] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc708018bf0 [ 60.853998] R13: 00007ffe1534a850 R14: 0000000000000000 R15: 00000000000000f8 [ 60.854602] [ 60.854828] irq event stamp: 10133 [ 60.855119] hardirqs last enabled at (10143): [] __up_console_sem+0x78/0x80 [ 60.855852] hardirqs last disabled at (10160): [] __up_console_sem+0x5d/0x80 [ 60.856666] softirqs last enabled at (10156): [] irq_exit_rcu+0x93/0xc0 [ 60.857414] softirqs last disabled at (10151): [] irq_exit_rcu+0x93/0xc0 [ 60.858122] ---[ end trace 0000000000000000 ]--- [ 60.859194] ------------[ cut here ]------------ [ 60.859606] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.861013] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.861762] Modules linked in: [ 60.862067] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.862880] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.863601] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.864091] 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 [ 60.865640] RSP: 0018:ffff88800beb7bf0 EFLAGS: 00010286 [ 60.866100] RAX: 0000000000000000 RBX: ffff88800c507040 RCX: 0000000000000000 [ 60.866760] RDX: ffff88801937b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.867402] RBP: ffff88800c507054 R08: 0000000000000001 R09: 0000000000000000 [ 60.868007] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.868596] R13: ffffffff84e23fe0 R14: ffff88800c507048 R15: ffffffff84db0aa0 [ 60.869239] FS: 0000555555fb8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.869949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.870485] CR2: 00007f207a0ca6f4 CR3: 000000000f1c6000 CR4: 0000000000350ee0 [ 60.871108] Call Trace: [ 60.871331] [ 60.871545] nf_ct_net_init+0x224/0x3d0 [ 60.871922] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.872370] ops_init+0xbb/0x6b0 [ 60.872685] setup_net+0x3d9/0x990 [ 60.873018] ? down_read_killable+0x1d7/0x4e0 [ 60.873463] ? __pfx_setup_net+0x10/0x10 [ 60.873831] ? copy_net_ns+0x17c/0x770 [ 60.874170] copy_net_ns+0x321/0x770 [ 60.874499] create_new_namespaces+0x3f6/0xb30 [ 60.874938] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.875419] ksys_unshare+0x44d/0x8e0 [ 60.875755] ? __pfx_ksys_unshare+0x10/0x10 [ 60.876158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.876653] __x64_sys_unshare+0x31/0x40 [ 60.877020] do_syscall_64+0x3f/0x90 [ 60.877359] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.877817] RIP: 0033:0x7fc707f060d7 [ 60.878127] 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 [ 60.879665] RSP: 002b:00007ffe1534a778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.880323] RAX: ffffffffffffffda RBX: 00007ffe1534adb8 RCX: 00007fc707f060d7 [ 60.880943] RDX: 00007fc707f7041f RSI: 00007ffe1534a710 RDI: 0000000040000000 [ 60.881581] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1534a520 [ 60.882187] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc708018bf0 [ 60.882761] R13: 00007ffe1534a850 R14: 0000000000000000 R15: 00000000000000f8 [ 60.883373] [ 60.883569] irq event stamp: 10923 [ 60.883880] hardirqs last enabled at (10935): [] __up_console_sem+0x78/0x80 [ 60.884609] hardirqs last disabled at (10944): [] __up_console_sem+0x5d/0x80 [ 60.885349] softirqs last enabled at (10434): [] irq_exit_rcu+0x93/0xc0 [ 60.886057] softirqs last disabled at (10383): [] irq_exit_rcu+0x93/0xc0 [ 60.886819] ---[ end trace 0000000000000000 ]--- executing program [ 62.501532] Bluetooth: hci0: command 0x0409 tx timeout [ 64.550188] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.596868] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.644877] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:11:04 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00007fb21647a330 RCX=0000000000000018 RDX=0000000000000001 RSI=0000000000000001 RDI=000000006465dda0 RBP=0000000000000001 RSP=00007fb21647a2e0 R8 =000000006465dda0 R9 =000000000001848c R10=00007ffd8ddc1080 R11=0000000000000000 R12=000000006465dda0 R13=00007fb21647a390 R14=0000000000000004 R15=00007fb21647ad37 RIP=00007fb216ce8db7 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fb21649b700 00000000 00000000 GS =0000 0000000000000000 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=00007efca7e766f4 CR3=000000000fd2c000 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=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=7465756c42205d3636373438342e3036 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2d2d2d2d2d2d5d206572656820747563 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800beb7618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555fb8400 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=00007f207a0ca6f4 CR3=000000000f1c6000 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