Warning: Permanently added '[localhost]:61326' (ECDSA) to the list of known hosts. 2023/05/17 15:51:44 fuzzer started 2023/05/17 15:51:44 dialing manager at localhost:44319 2023/05/17 15:51:44 checking machine... 2023/05/17 15:51:44 checking revisions... syzkaller login: [ 43.389620] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:51:44 testing simple program... [ 43.458504] cgroup: Unknown subsys name 'net' [ 43.560222] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.696352] audit: type=1400 audit(1684338717.011:6): 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 [ 56.789788] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.791305] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.792719] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.796934] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.799767] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.800964] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.202779] ------------[ cut here ]------------ [ 57.203458] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.205477] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.206570] Modules linked in: [ 57.207000] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.211722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.212740] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.213436] 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 [ 57.215641] RSP: 0018:ffff88800f40fc00 EFLAGS: 00010282 [ 57.216297] RAX: 0000000000000000 RBX: ffff88801015a440 RCX: 0000000000000000 [ 57.217187] RDX: ffff888015a98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.218075] RBP: ffff88801015a454 R08: 0000000000000001 R09: 0000000000000000 [ 57.218976] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.219866] R13: ffffffff84e23fe0 R14: ffff88801015a448 R15: ffffffff84d74dc0 [ 57.220759] FS: 0000555556693400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.221760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.222524] CR2: 00007fffe3fa8000 CR3: 000000000fcb8000 CR4: 0000000000350ee0 [ 57.223409] Call Trace: [ 57.223737] [ 57.224034] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.224679] ipv4_frags_init_net+0x269/0x440 [ 57.225244] ops_init+0xbb/0x6b0 [ 57.225729] setup_net+0x3d9/0x990 [ 57.226183] ? down_read_killable+0x1d7/0x4e0 [ 57.226812] ? __pfx_setup_net+0x10/0x10 [ 57.227325] ? copy_net_ns+0x17c/0x770 [ 57.227865] copy_net_ns+0x321/0x770 [ 57.228348] create_new_namespaces+0x3f6/0xb30 [ 57.228965] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.229613] ksys_unshare+0x44d/0x8e0 [ 57.230107] ? __pfx_ksys_unshare+0x10/0x10 [ 57.230699] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.231433] __x64_sys_unshare+0x31/0x40 [ 57.231951] do_syscall_64+0x3f/0x90 [ 57.232480] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.233131] RIP: 0033:0x7fc8462a40d7 [ 57.233633] 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 [ 57.235801] RSP: 002b:00007ffe6aabff58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.236743] RAX: ffffffffffffffda RBX: 00007ffe6aac0598 RCX: 00007fc8462a40d7 [ 57.237622] RDX: 00007fc84630e41f RSI: 00007ffe6aabfef0 RDI: 0000000040000000 [ 57.238521] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6aabfd00 [ 57.239445] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc8463b6bf0 [ 57.240298] R13: 00007ffe6aac0030 R14: 0000000000000000 R15: 00000000000000f8 [ 57.241215] [ 57.241546] irq event stamp: 10489 [ 57.241980] hardirqs last enabled at (10499): [] __up_console_sem+0x78/0x80 [ 57.243051] hardirqs last disabled at (10510): [] __up_console_sem+0x5d/0x80 [ 57.244115] softirqs last enabled at (10450): [] irq_exit_rcu+0x93/0xc0 [ 57.245148] softirqs last disabled at (10445): [] irq_exit_rcu+0x93/0xc0 [ 57.246174] ---[ end trace 0000000000000000 ]--- [ 57.253150] ------------[ cut here ]------------ [ 57.253919] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.255759] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.256852] Modules linked in: [ 57.257269] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.258486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.259578] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.260261] 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 [ 57.262507] RSP: 0018:ffff88800f40fc00 EFLAGS: 00010282 [ 57.263200] RAX: 0000000000000000 RBX: ffff88800c515040 RCX: 0000000000000000 [ 57.264119] RDX: ffff888015a98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.265041] RBP: ffff88800c515054 R08: 0000000000000001 R09: 0000000000000000 [ 57.266068] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.267286] R13: ffffffff84e23fe0 R14: ffff88800c515048 R15: ffffffff84da7d60 [ 57.268512] FS: 0000555556693400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.269868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.270912] CR2: 00007fffe3fa8000 CR3: 000000000fcb8000 CR4: 0000000000350ee0 [ 57.272154] Call Trace: [ 57.272656] [ 57.273072] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.273986] ipv6_frags_init_net+0x206/0x3c0 [ 57.274837] ops_init+0xbb/0x6b0 [ 57.275510] setup_net+0x3d9/0x990 [ 57.276155] ? down_read_killable+0x1d7/0x4e0 [ 57.276989] ? __pfx_setup_net+0x10/0x10 [ 57.277728] ? copy_net_ns+0x17c/0x770 [ 57.278489] copy_net_ns+0x321/0x770 [ 57.279187] create_new_namespaces+0x3f6/0xb30 [ 57.280046] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.280938] ksys_unshare+0x44d/0x8e0 [ 57.281655] ? __pfx_ksys_unshare+0x10/0x10 [ 57.282454] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.283499] __x64_sys_unshare+0x31/0x40 [ 57.284210] do_syscall_64+0x3f/0x90 [ 57.284924] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.285850] RIP: 0033:0x7fc8462a40d7 [ 57.286532] 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 [ 57.289517] RSP: 002b:00007ffe6aabff58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.290775] RAX: ffffffffffffffda RBX: 00007ffe6aac0598 RCX: 00007fc8462a40d7 [ 57.291995] RDX: 00007fc84630e41f RSI: 00007ffe6aabfef0 RDI: 0000000040000000 [ 57.293236] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6aabfd00 [ 57.294471] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc8463b6bf0 [ 57.295508] R13: 00007ffe6aac0030 R14: 0000000000000000 R15: 00000000000000f8 [ 57.296410] [ 57.296718] irq event stamp: 12341 [ 57.297146] hardirqs last enabled at (12351): [] __up_console_sem+0x78/0x80 [ 57.298221] hardirqs last disabled at (12362): [] __up_console_sem+0x5d/0x80 [ 57.299327] softirqs last enabled at (12154): [] irq_exit_rcu+0x93/0xc0 [ 57.300387] softirqs last disabled at (12145): [] irq_exit_rcu+0x93/0xc0 [ 57.301442] ---[ end trace 0000000000000000 ]--- [ 57.302836] ------------[ cut here ]------------ [ 57.303595] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.305532] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.306584] Modules linked in: [ 57.307006] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.308176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.309199] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.309894] 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 [ 57.312086] RSP: 0018:ffff88800f40fbf0 EFLAGS: 00010286 [ 57.312782] RAX: 0000000000000000 RBX: ffff88800c514640 RCX: 0000000000000000 [ 57.313685] RDX: ffff888015a98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.314574] RBP: ffff88800c514654 R08: 0000000000000001 R09: 0000000000000000 [ 57.315473] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.316322] R13: ffffffff84e23fe0 R14: ffff88800c514648 R15: ffffffff84db0aa0 [ 57.317221] FS: 0000555556693400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.318224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.319000] CR2: 00007fffe3fa8000 CR3: 000000000fcb8000 CR4: 0000000000350ee0 [ 57.319915] Call Trace: [ 57.320251] [ 57.320594] nf_ct_net_init+0x224/0x3d0 [ 57.321127] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.321742] ops_init+0xbb/0x6b0 [ 57.322191] setup_net+0x3d9/0x990 [ 57.322672] ? down_read_killable+0x1d7/0x4e0 [ 57.323269] ? __pfx_setup_net+0x10/0x10 [ 57.323809] ? copy_net_ns+0x17c/0x770 [ 57.324321] copy_net_ns+0x321/0x770 [ 57.324833] create_new_namespaces+0x3f6/0xb30 [ 57.325453] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.326066] ksys_unshare+0x44d/0x8e0 [ 57.326587] ? __pfx_ksys_unshare+0x10/0x10 [ 57.327147] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.327891] __x64_sys_unshare+0x31/0x40 [ 57.328449] do_syscall_64+0x3f/0x90 [ 57.328941] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.329624] RIP: 0033:0x7fc8462a40d7 [ 57.330091] 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 [ 57.332261] RSP: 002b:00007ffe6aabff58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.333218] RAX: ffffffffffffffda RBX: 00007ffe6aac0598 RCX: 00007fc8462a40d7 [ 57.334115] RDX: 00007fc84630e41f RSI: 00007ffe6aabfef0 RDI: 0000000040000000 [ 57.335031] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6aabfd00 [ 57.335924] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc8463b6bf0 [ 57.336821] R13: 00007ffe6aac0030 R14: 0000000000000000 R15: 00000000000000f8 [ 57.337744] [ 57.338045] irq event stamp: 13195 [ 57.338505] hardirqs last enabled at (13207): [] __up_console_sem+0x78/0x80 [ 57.339591] hardirqs last disabled at (13218): [] __up_console_sem+0x5d/0x80 [ 57.340664] softirqs last enabled at (12678): [] irq_exit_rcu+0x93/0xc0 [ 57.341710] softirqs last disabled at (12623): [] irq_exit_rcu+0x93/0xc0 [ 57.342762] ---[ end trace 0000000000000000 ]--- executing program [ 58.873117] Bluetooth: hci0: command 0x0409 tx timeout [ 60.920437] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.968456] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.016459] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:51:52 Registers: info registers vcpu 0 RAX=0000000000028b85 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=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=00007fc1a29ec020 CR3=000000000ca8a000 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=2038353a31353a35312037312079614d XMM01=5d3030303730322e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88800f40f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 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 0000555556693400 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=00007fffe3fa8000 CR3=000000000fcb8000 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