Warning: Permanently added '[localhost]:26811' (ECDSA) to the list of known hosts. 2023/05/18 04:22:37 fuzzer started 2023/05/18 04:22:37 dialing manager at localhost:44319 2023/05/18 04:22:37 checking machine... 2023/05/18 04:22:37 checking revisions... syzkaller login: [ 62.608071] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:22:37 testing simple program... [ 62.684747] cgroup: Unknown subsys name 'net' [ 62.797441] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 76.191250] audit: type=1400 audit(1684383771.083:6): 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 [ 77.316899] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.325496] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.326934] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.329883] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.332183] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.333402] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 77.703688] ------------[ cut here ]------------ [ 77.704469] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.706087] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.707325] Modules linked in: [ 77.707917] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 77.712722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.713730] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.714370] 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 [ 77.716534] RSP: 0018:ffff88801621fc00 EFLAGS: 00010282 [ 77.717212] RAX: 0000000000000000 RBX: ffff88800d9fc840 RCX: 0000000000000000 [ 77.718098] RDX: ffff888019390000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.718988] RBP: ffff88800d9fc854 R08: 0000000000000001 R09: 0000000000000000 [ 77.719871] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.720760] R13: ffffffff84e23fe0 R14: ffff88800d9fc848 R15: ffffffff84d74dc0 [ 77.721611] FS: 000055555632b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.722609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.723395] CR2: 00007f42e273b6f4 CR3: 000000000cb3c000 CR4: 0000000000350ee0 [ 77.724312] Call Trace: [ 77.724640] [ 77.724976] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.725611] ipv4_frags_init_net+0x269/0x440 [ 77.726223] ops_init+0xbb/0x6b0 [ 77.726685] setup_net+0x3d9/0x990 [ 77.727181] ? down_read_killable+0x1d7/0x4e0 [ 77.727811] ? __pfx_setup_net+0x10/0x10 [ 77.728331] ? copy_net_ns+0x17c/0x770 [ 77.728870] copy_net_ns+0x321/0x770 [ 77.729365] create_new_namespaces+0x3f6/0xb30 [ 77.729996] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.730632] ksys_unshare+0x44d/0x8e0 [ 77.731160] ? __pfx_ksys_unshare+0x10/0x10 [ 77.731754] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.732479] __x64_sys_unshare+0x31/0x40 [ 77.733037] do_syscall_64+0x3f/0x90 [ 77.733525] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.734220] RIP: 0033:0x7f6c22bf60d7 [ 77.734719] 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 [ 77.736980] RSP: 002b:00007ffd126395f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.737977] RAX: ffffffffffffffda RBX: 00007ffd12639c38 RCX: 00007f6c22bf60d7 [ 77.738903] RDX: 00007f6c22c6041f RSI: 00007ffd12639590 RDI: 0000000040000000 [ 77.739830] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd126393a0 [ 77.740757] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c22d08bf0 [ 77.741655] R13: 00007ffd126396d0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.742617] [ 77.742954] irq event stamp: 8779 [ 77.743420] hardirqs last enabled at (8789): [] __up_console_sem+0x78/0x80 [ 77.744530] hardirqs last disabled at (8800): [] __up_console_sem+0x5d/0x80 [ 77.745630] softirqs last enabled at (8312): [] irq_exit_rcu+0x93/0xc0 [ 77.746732] softirqs last disabled at (8271): [] irq_exit_rcu+0x93/0xc0 [ 77.747827] ---[ end trace 0000000000000000 ]--- [ 77.756654] ------------[ cut here ]------------ [ 77.757336] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.759111] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.760324] Modules linked in: [ 77.760896] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 77.762148] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.763182] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.763871] 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 [ 77.766152] RSP: 0018:ffff88801621fc00 EFLAGS: 00010282 [ 77.766874] RAX: 0000000000000000 RBX: ffff888008d68840 RCX: 0000000000000000 [ 77.767843] RDX: ffff888019390000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.768789] RBP: ffff888008d68854 R08: 0000000000000001 R09: 0000000000000000 [ 77.769738] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.770637] R13: ffffffff84e23fe0 R14: ffff888008d68848 R15: ffffffff84da7d60 [ 77.771604] FS: 000055555632b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.772633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.773441] CR2: 00007f037767e000 CR3: 000000000cb3c000 CR4: 0000000000350ef0 [ 77.774365] Call Trace: [ 77.774734] [ 77.775041] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.775685] ipv6_frags_init_net+0x206/0x3c0 [ 77.776303] ops_init+0xbb/0x6b0 [ 77.776813] setup_net+0x3d9/0x990 [ 77.777300] ? down_read_killable+0x1d7/0x4e0 [ 77.777939] ? __pfx_setup_net+0x10/0x10 [ 77.778476] ? copy_net_ns+0x17c/0x770 [ 77.779056] copy_net_ns+0x321/0x770 [ 77.779575] create_new_namespaces+0x3f6/0xb30 [ 77.780236] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.780909] ksys_unshare+0x44d/0x8e0 [ 77.781412] ? __pfx_ksys_unshare+0x10/0x10 [ 77.782023] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.782794] __x64_sys_unshare+0x31/0x40 [ 77.783339] do_syscall_64+0x3f/0x90 [ 77.783879] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.784546] RIP: 0033:0x7f6c22bf60d7 [ 77.785059] 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 [ 77.787312] RSP: 002b:00007ffd126395f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.788294] RAX: ffffffffffffffda RBX: 00007ffd12639c38 RCX: 00007f6c22bf60d7 [ 77.789215] RDX: 00007f6c22c6041f RSI: 00007ffd12639590 RDI: 0000000040000000 [ 77.790146] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd126393a0 [ 77.791069] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c22d08bf0 [ 77.792027] R13: 00007ffd126396d0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.792964] [ 77.793275] irq event stamp: 11473 [ 77.793762] hardirqs last enabled at (11485): [] __up_console_sem+0x78/0x80 [ 77.794888] hardirqs last disabled at (11496): [] __up_console_sem+0x5d/0x80 [ 77.796003] softirqs last enabled at (11256): [] irq_exit_rcu+0x93/0xc0 [ 77.797092] softirqs last disabled at (11251): [] irq_exit_rcu+0x93/0xc0 [ 77.798170] ---[ end trace 0000000000000000 ]--- [ 77.799573] ------------[ cut here ]------------ [ 77.800236] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.802174] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.803280] Modules linked in: [ 77.803731] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 77.804926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.805978] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.806637] 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 [ 77.808885] RSP: 0018:ffff88801621fbf0 EFLAGS: 00010286 [ 77.809553] RAX: 0000000000000000 RBX: ffff88800e006640 RCX: 0000000000000000 [ 77.810479] RDX: ffff888019390000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.811423] RBP: ffff88800e006654 R08: 0000000000000001 R09: 0000000000000000 [ 77.812354] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.813259] R13: ffffffff84e23fe0 R14: ffff88800e006648 R15: ffffffff84db0aa0 [ 77.814188] FS: 000055555632b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.815232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.816031] CR2: 00007f037767e000 CR3: 000000000cb3c000 CR4: 0000000000350ef0 [ 77.816946] Call Trace: [ 77.817283] [ 77.817588] nf_ct_net_init+0x224/0x3d0 [ 77.818162] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.818784] ops_init+0xbb/0x6b0 [ 77.819263] setup_net+0x3d9/0x990 [ 77.819773] ? down_read_killable+0x1d7/0x4e0 [ 77.820358] ? __pfx_setup_net+0x10/0x10 [ 77.820917] ? copy_net_ns+0x17c/0x770 [ 77.821439] copy_net_ns+0x321/0x770 [ 77.821982] create_new_namespaces+0x3f6/0xb30 [ 77.822585] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.823265] ksys_unshare+0x44d/0x8e0 [ 77.823812] ? __pfx_ksys_unshare+0x10/0x10 [ 77.824367] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.825142] __x64_sys_unshare+0x31/0x40 [ 77.825675] do_syscall_64+0x3f/0x90 [ 77.826205] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.826882] RIP: 0033:0x7f6c22bf60d7 [ 77.827348] 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 [ 77.829514] RSP: 002b:00007ffd126395f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.830468] RAX: ffffffffffffffda RBX: 00007ffd12639c38 RCX: 00007f6c22bf60d7 [ 77.831386] RDX: 00007f6c22c6041f RSI: 00007ffd12639590 RDI: 0000000040000000 [ 77.832263] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd126393a0 [ 77.833152] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c22d08bf0 [ 77.834046] R13: 00007ffd126396d0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.834965] [ 77.835279] irq event stamp: 12303 [ 77.835753] hardirqs last enabled at (12315): [] __up_console_sem+0x78/0x80 [ 77.836853] hardirqs last disabled at (12326): [] __up_console_sem+0x5d/0x80 [ 77.837949] softirqs last enabled at (11964): [] irq_exit_rcu+0x93/0xc0 [ 77.839003] softirqs last disabled at (11955): [] irq_exit_rcu+0x93/0xc0 [ 77.840096] ---[ end trace 0000000000000000 ]--- [ 79.399205] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 81.446773] Bluetooth: hci0: command 0x041b tx timeout executing program [ 83.494786] Bluetooth: hci0: command 0x040f tx timeout [ 85.542797] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:22:25 Registers: info registers vcpu 0 RAX=000000000001ff9f 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=00007f0377566e40 CR3=000000000e682000 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=d650bd26a27fe8baf64bf37b14bad961 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8e65ee1eea36647d000000000013f088 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=46003bc86c319eda00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 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=ffff88801621f5f0 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 000055555632b400 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=00007f42e273b6f4 CR3=000000000cb3c000 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