Warning: Permanently added '[localhost]:5741' (ECDSA) to the list of known hosts. 2023/05/18 04:48:01 fuzzer started 2023/05/18 04:48:01 dialing manager at localhost:44319 2023/05/18 04:48:01 checking machine... 2023/05/18 04:48:01 checking revisions... syzkaller login: [ 44.571034] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:48:02 testing simple program... [ 44.648620] cgroup: Unknown subsys name 'net' [ 44.781263] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.856570] audit: type=1400 audit(1684385295.322:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.978322] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.980740] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.982500] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.986307] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.989076] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.991034] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.362450] ------------[ cut here ]------------ [ 59.363240] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.365285] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.366566] Modules linked in: [ 59.367085] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.369042] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.370843] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.371937] 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 [ 59.374024] RSP: 0018:ffff88801670fc00 EFLAGS: 00010282 [ 59.374679] RAX: 0000000000000000 RBX: ffff888015b42c40 RCX: 0000000000000000 [ 59.375558] RDX: ffff88801835b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.376435] RBP: ffff888015b42c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.377325] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.378232] R13: ffffffff84e23fe0 R14: ffff888015b42c48 R15: ffffffff84d74dc0 [ 59.379155] FS: 0000555555ba1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.380154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.380845] CR2: 00007f17cfbcc6f4 CR3: 000000001ecc6000 CR4: 0000000000350ee0 [ 59.381737] Call Trace: [ 59.382088] [ 59.382392] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.383027] ipv4_frags_init_net+0x269/0x440 [ 59.383577] ops_init+0xbb/0x6b0 [ 59.384049] setup_net+0x3d9/0x990 [ 59.384503] ? down_read_killable+0x1d7/0x4e0 [ 59.385102] ? __pfx_setup_net+0x10/0x10 [ 59.385602] ? copy_net_ns+0x17c/0x770 [ 59.386128] copy_net_ns+0x321/0x770 [ 59.386605] create_new_namespaces+0x3f6/0xb30 [ 59.387210] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.387817] ksys_unshare+0x44d/0x8e0 [ 59.388332] ? __pfx_ksys_unshare+0x10/0x10 [ 59.388878] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.389594] __x64_sys_unshare+0x31/0x40 [ 59.390137] do_syscall_64+0x3f/0x90 [ 59.390634] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.391302] RIP: 0033:0x7f30a36f40d7 [ 59.391760] 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 [ 59.393905] RSP: 002b:00007ffeb2d41168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.395091] RAX: ffffffffffffffda RBX: 00007ffeb2d417a8 RCX: 00007f30a36f40d7 [ 59.395990] RDX: 00007f30a375e41f RSI: 00007ffeb2d41100 RDI: 0000000040000000 [ 59.396831] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb2d40f10 [ 59.397702] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f30a3806bf0 [ 59.398587] R13: 00007ffeb2d41240 R14: 0000000000000000 R15: 00000000000000f8 [ 59.399489] [ 59.399785] irq event stamp: 7835 [ 59.400239] hardirqs last enabled at (7847): [] __up_console_sem+0x78/0x80 [ 59.401277] hardirqs last disabled at (7858): [] __up_console_sem+0x5d/0x80 [ 59.402338] softirqs last enabled at (7774): [] irq_exit_rcu+0x93/0xc0 [ 59.403355] softirqs last disabled at (7763): [] irq_exit_rcu+0x93/0xc0 [ 59.404381] ---[ end trace 0000000000000000 ]--- [ 59.409717] ------------[ cut here ]------------ [ 59.410343] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.412056] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.413112] Modules linked in: [ 59.413517] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.414675] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.415675] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.416346] 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 [ 59.418521] RSP: 0018:ffff88801670fc00 EFLAGS: 00010282 [ 59.419209] RAX: 0000000000000000 RBX: ffff88800ed93c40 RCX: 0000000000000000 [ 59.420082] RDX: ffff88801835b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.420966] RBP: ffff88800ed93c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.421801] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.422694] R13: ffffffff84e23fe0 R14: ffff88800ed93c48 R15: ffffffff84da7d60 [ 59.423587] FS: 0000555555ba1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.424567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.425291] CR2: 00007f17cfbcc6f4 CR3: 000000001ecc6000 CR4: 0000000000350ee0 [ 59.426178] Call Trace: [ 59.426509] [ 59.426822] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.427485] ipv6_frags_init_net+0x206/0x3c0 [ 59.428070] ops_init+0xbb/0x6b0 [ 59.428517] setup_net+0x3d9/0x990 [ 59.429002] ? down_read_killable+0x1d7/0x4e0 [ 59.429569] ? __pfx_setup_net+0x10/0x10 [ 59.430110] ? copy_net_ns+0x17c/0x770 [ 59.430637] copy_net_ns+0x321/0x770 [ 59.431147] create_new_namespaces+0x3f6/0xb30 [ 59.431729] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.432373] ksys_unshare+0x44d/0x8e0 [ 59.432868] ? __pfx_ksys_unshare+0x10/0x10 [ 59.433437] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.434179] __x64_sys_unshare+0x31/0x40 [ 59.434699] do_syscall_64+0x3f/0x90 [ 59.435201] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.435838] RIP: 0033:0x7f30a36f40d7 [ 59.436331] 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 [ 59.438497] RSP: 002b:00007ffeb2d41168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.439430] RAX: ffffffffffffffda RBX: 00007ffeb2d417a8 RCX: 00007f30a36f40d7 [ 59.440316] RDX: 00007f30a375e41f RSI: 00007ffeb2d41100 RDI: 0000000040000000 [ 59.441193] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb2d40f10 [ 59.442078] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f30a3806bf0 [ 59.442966] R13: 00007ffeb2d41240 R14: 0000000000000000 R15: 00000000000000f8 [ 59.443848] executing program [ 59.444179] irq event stamp: 9843 [ 59.444797] hardirqs last enabled at (9853): [] __up_console_sem+0x78/0x80 [ 59.445871] hardirqs last disabled at (9864): [] __up_console_sem+0x5d/0x80 [ 59.446966] softirqs last enabled at (9410): [] irq_exit_rcu+0x93/0xc0 [ 59.448014] softirqs last disabled at (9405): [] irq_exit_rcu+0x93/0xc0 [ 59.449065] ---[ end trace 0000000000000000 ]--- [ 59.450505] ------------[ cut here ]------------ [ 59.451227] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.453171] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.454230] Modules linked in: [ 59.454651] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.455807] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.456815] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.457513] 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 [ 59.459685] RSP: 0018:ffff88801670fbf0 EFLAGS: 00010286 [ 59.460373] RAX: 0000000000000000 RBX: ffff88800ed92240 RCX: 0000000000000000 [ 59.461266] RDX: ffff88801835b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.462168] RBP: ffff88800ed92254 R08: 0000000000000001 R09: 0000000000000000 [ 59.463070] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.463967] R13: ffffffff84e23fe0 R14: ffff88800ed92248 R15: ffffffff84db0aa0 [ 59.464822] FS: 0000555555ba1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.465823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.466584] CR2: 00007f17cfbcc6f4 CR3: 000000001ecc6000 CR4: 0000000000350ee0 [ 59.467658] Call Trace: [ 59.468034] [ 59.468348] nf_ct_net_init+0x224/0x3d0 [ 59.468874] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.469491] ops_init+0xbb/0x6b0 [ 59.469977] setup_net+0x3d9/0x990 [ 59.470471] ? down_read_killable+0x1d7/0x4e0 [ 59.471095] ? __pfx_setup_net+0x10/0x10 [ 59.471625] ? copy_net_ns+0x17c/0x770 [ 59.472182] copy_net_ns+0x321/0x770 [ 59.472685] create_new_namespaces+0x3f6/0xb30 [ 59.473319] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.473986] ksys_unshare+0x44d/0x8e0 [ 59.474505] ? __pfx_ksys_unshare+0x10/0x10 [ 59.475109] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.475848] __x64_sys_unshare+0x31/0x40 [ 59.476423] do_syscall_64+0x3f/0x90 [ 59.476962] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.477638] RIP: 0033:0x7f30a36f40d7 [ 59.478156] 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 [ 59.480386] RSP: 002b:00007ffeb2d41168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.481341] RAX: ffffffffffffffda RBX: 00007ffeb2d417a8 RCX: 00007f30a36f40d7 [ 59.482221] RDX: 00007f30a375e41f RSI: 00007ffeb2d41100 RDI: 0000000040000000 [ 59.483142] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb2d40f10 [ 59.484012] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f30a3806bf0 [ 59.484862] R13: 00007ffeb2d41240 R14: 0000000000000000 R15: 00000000000000f8 [ 59.485777] [ 59.486105] irq event stamp: 10697 [ 59.486545] hardirqs last enabled at (10707): [] __up_console_sem+0x78/0x80 [ 59.487620] hardirqs last disabled at (10718): [] __up_console_sem+0x5d/0x80 [ 59.488678] softirqs last enabled at (10622): [] irq_exit_rcu+0x93/0xc0 [ 59.489722] softirqs last disabled at (10615): [] irq_exit_rcu+0x93/0xc0 [ 59.490770] ---[ end trace 0000000000000000 ]--- [ 61.058329] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.106241] Bluetooth: hci0: command 0x041b tx timeout [ 65.154066] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.201987] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:48:16 Registers: info registers vcpu 0 RAX=000000000002ad13 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=00007efe15f3ae60 CR3=000000000ebb2000 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=fc5b48c0f0144c9418416966576d999a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d5df92d46acefe4a000000000013cd50 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ff9e9f1b1d61683b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801670f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555555ba1400 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=00007f17cfbcc6f4 CR3=000000001ecc6000 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