Warning: Permanently added '[localhost]:23564' (ECDSA) to the list of known hosts. 2023/05/17 16:52:42 fuzzer started 2023/05/17 16:52:42 dialing manager at localhost:44319 2023/05/17 16:52:42 checking machine... 2023/05/17 16:52:42 checking revisions... syzkaller login: [ 45.125416] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:52:43 testing simple program... [ 45.197000] cgroup: Unknown subsys name 'net' [ 45.287795] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.951975] audit: type=1400 audit(1684342375.899:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.081223] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.083445] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.085526] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.089041] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.091117] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.092859] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.476027] ------------[ cut here ]------------ [ 59.476710] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.478516] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.479715] Modules linked in: [ 59.480141] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.484929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.486086] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.486839] 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 [ 59.489018] RSP: 0018:ffff88801e9dfc00 EFLAGS: 00010282 [ 59.489712] RAX: 0000000000000000 RBX: ffff88800ce50440 RCX: 0000000000000000 [ 59.490599] RDX: ffff8880161b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.491528] RBP: ffff88800ce50454 R08: 0000000000000001 R09: 0000000000000000 [ 59.492451] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.493389] R13: ffffffff84e23fe0 R14: ffff88800ce50448 R15: ffffffff84d74dc0 [ 59.494305] FS: 000055555570a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.495326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.496047] CR2: 00007fe20250b6f4 CR3: 000000000da32000 CR4: 0000000000350ef0 [ 59.496955] Call Trace: [ 59.497313] [ 59.497610] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.498255] ipv4_frags_init_net+0x269/0x440 [ 59.498826] ops_init+0xbb/0x6b0 [ 59.499310] setup_net+0x3d9/0x990 [ 59.499766] ? down_read_killable+0x1d7/0x4e0 [ 59.500364] ? __pfx_setup_net+0x10/0x10 [ 59.500877] ? copy_net_ns+0x17c/0x770 [ 59.501420] copy_net_ns+0x321/0x770 [ 59.501904] create_new_namespaces+0x3f6/0xb30 [ 59.502549] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.503198] ksys_unshare+0x44d/0x8e0 [ 59.503689] ? __pfx_ksys_unshare+0x10/0x10 [ 59.504261] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.504968] __x64_sys_unshare+0x31/0x40 [ 59.505516] do_syscall_64+0x3f/0x90 [ 59.505994] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.506677] RIP: 0033:0x7f01f0e560d7 [ 59.507142] 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 [ 59.509327] RSP: 002b:00007fff18aac178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.510275] RAX: ffffffffffffffda RBX: 00007fff18aac7b8 RCX: 00007f01f0e560d7 [ 59.511209] RDX: 00007f01f0ec041f RSI: 00007fff18aac110 RDI: 0000000040000000 [ 59.512057] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff18aabf20 [ 59.512942] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01f0f68bf0 [ 59.513822] R13: 00007fff18aac250 R14: 0000000000000000 R15: 00000000000000f8 [ 59.514738] [ 59.515035] irq event stamp: 10275 [ 59.515503] hardirqs last enabled at (10287): [] __up_console_sem+0x78/0x80 [ 59.516565] hardirqs last disabled at (10298): [] __up_console_sem+0x5d/0x80 [ 59.517619] softirqs last enabled at (9836): [] irq_exit_rcu+0x93/0xc0 [ 59.518649] softirqs last disabled at (9807): [] irq_exit_rcu+0x93/0xc0 [ 59.519683] ---[ end trace 0000000000000000 ]--- [ 59.524965] ------------[ cut here ]------------ [ 59.525586] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.527276] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.528361] Modules linked in: [ 59.528790] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.530005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.531083] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.531789] 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 [ 59.534081] RSP: 0018:ffff88801e9dfc00 EFLAGS: 00010282 [ 59.534836] RAX: 0000000000000000 RBX: ffff8880161c1e40 RCX: 0000000000000000 [ 59.535776] RDX: ffff8880161b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.536716] RBP: ffff8880161c1e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.537652] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.538594] R13: ffffffff84e23fe0 R14: ffff8880161c1e48 R15: ffffffff84da7d60 [ 59.539553] FS: 000055555570a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.540598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.541369] CR2: 00007fe20250b6f4 CR3: 000000000da32000 CR4: 0000000000350ef0 [ 59.542308] Call Trace: [ 59.542674] [ 59.542983] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.543660] ipv6_frags_init_net+0x206/0x3c0 [ 59.544283] ops_init+0xbb/0x6b0 [ 59.544749] setup_net+0x3d9/0x990 [ 59.545263] ? down_read_killable+0x1d7/0x4e0 [ 59.545859] ? __pfx_setup_net+0x10/0x10 [ 59.546425] ? copy_net_ns+0x17c/0x770 [ 59.546973] copy_net_ns+0x321/0x770 [ 59.547512] create_new_namespaces+0x3f6/0xb30 [ 59.548132] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.548818] ksys_unshare+0x44d/0x8e0 [ 59.549360] ? __pfx_ksys_unshare+0x10/0x10 [ 59.549932] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.550723] __x64_sys_unshare+0x31/0x40 [ 59.551290] do_syscall_64+0x3f/0x90 [ 59.551789] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.552488] RIP: 0033:0x7f01f0e560d7 [ 59.552967] 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 [ 59.555241] RSP: 002b:00007fff18aac178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.556252] RAX: ffffffffffffffda RBX: 00007fff18aac7b8 RCX: 00007f01f0e560d7 [ 59.557189] RDX: 00007f01f0ec041f RSI: 00007fff18aac110 RDI: 0000000040000000 [ 59.558080] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff18aabf20 [ 59.559054] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01f0f68bf0 [ 59.560003] R13: 00007fff18aac250 R14: 0000000000000000 R15: 00000000000000f8 [ 59.560958] [ 59.561300] irq event stamp: 12261 [ 59.561757] hardirqs last enabled at (12271): [] __up_console_sem+0x78/0x80 [ 59.562875] hardirqs last disabled at (12282): [] __up_console_sem+0x5d/0x80 [ 59.563992] softirqs last enabled at (11760): [] irq_exit_rcu+0x93/0xc0 [ 59.565086] softirqs last disabled at (11755): [] irq_exit_rcu+0x93/0xc0 [ 59.566183] ---[ end trace 0000000000000000 ]--- [ 59.567558] ------------[ cut here ]------------ [ 59.568941] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.570990] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.572226] Modules linked in: [ 59.572645] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.573946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.575108] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.575915] 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 [ 59.578348] RSP: 0018:ffff88801e9dfbf0 EFLAGS: 00010286 [ 59.579047] RAX: 0000000000000000 RBX: ffff8880161c1c40 RCX: 0000000000000000 [ 59.580145] RDX: ffff8880161b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.581384] RBP: ffff8880161c1c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.582404] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.583449] R13: ffffffff84e23fe0 R14: ffff8880161c1c48 R15: ffffffff84db0aa0 [ 59.584391] FS: 000055555570a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.585446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.586226] CR2: 00007fe20250b6f4 CR3: 000000000da32000 CR4: 0000000000350ef0 [ 59.587145] Call Trace: [ 59.587522] [ 59.587830] nf_ct_net_init+0x224/0x3d0 [ 59.588406] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.589013] ops_init+0xbb/0x6b0 [ 59.589512] setup_net+0x3d9/0x990 [ 59.589992] ? down_read_killable+0x1d7/0x4e0 [ 59.590654] ? __pfx_setup_net+0x10/0x10 [ 59.591231] ? copy_net_ns+0x17c/0x770 [ 59.591762] copy_net_ns+0x321/0x770 [ 59.592295] create_new_namespaces+0x3f6/0xb30 [ 59.592904] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.593581] ksys_unshare+0x44d/0x8e0 [ 59.594094] ? __pfx_ksys_unshare+0x10/0x10 [ 59.594729] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.595517] __x64_sys_unshare+0x31/0x40 [ 59.596057] do_syscall_64+0x3f/0x90 [ 59.596600] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.597304] RIP: 0033:0x7f01f0e560d7 [ 59.597801] 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 [ 59.600104] RSP: 002b:00007fff18aac178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.601098] RAX: ffffffffffffffda RBX: 00007fff18aac7b8 RCX: 00007f01f0e560d7 [ 59.602024] RDX: 00007f01f0ec041f RSI: 00007fff18aac110 RDI: 0000000040000000 [ 59.602975] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff18aabf20 [ 59.603900] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01f0f68bf0 [ 59.604813] R13: 00007fff18aac250 R14: 0000000000000000 R15: 00000000000000f8 [ 59.605770] [ 59.606082] irq event stamp: 13843 [ 59.606573] hardirqs last enabled at (13855): [] __up_console_sem+0x78/0x80 [ 59.607679] hardirqs last disabled at (13866): [] __up_console_sem+0x5d/0x80 [ 59.608811] softirqs last enabled at (13604): [] irq_exit_rcu+0x93/0xc0 [ 59.609902] softirqs last disabled at (13599): [] irq_exit_rcu+0x93/0xc0 [ 59.611020] ---[ end trace 0000000000000000 ]--- executing program [ 61.161817] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.209286] Bluetooth: hci0: command 0x041b tx timeout [ 65.257264] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.305234] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:52:56 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e9df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 000055555570a400 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=00007fe20250b6f4 CR3=000000000da32000 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=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 info registers vcpu 1 RAX=0000000080000000 RBX=0000000000000000 RCX=ffffffff81f01034 RDX=ffff888015a40000 RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000001 RSP=ffff888015bcf878 R8 =0000000000000005 R9 =0000000000000000 R10=0000000010000000 R11=0000000000000001 R12=0000000010000000 R13=0000000000000008 R14=0000000000000070 R15=ffff888015bcf8f8 RIP=ffffffff814be64b RFL=00000206 [-----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 00007fd41604f900 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=00007fd41545f1c0 CR3=000000001619e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df000000000010d4d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=de20badd112e35a900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000