Warning: Permanently added '[localhost]:24855' (ECDSA) to the list of known hosts. 2023/05/17 17:24:17 fuzzer started 2023/05/17 17:24:17 dialing manager at localhost:44319 2023/05/17 17:24:17 checking machine... 2023/05/17 17:24:17 checking revisions... syzkaller login: [ 35.854448] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:24:17 testing simple program... [ 35.931745] cgroup: Unknown subsys name 'net' [ 35.987385] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.400166] audit: type=1400 audit(1684344270.075:6): 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 [ 49.490850] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.493679] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.503954] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.515762] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.518014] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.519449] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.927361] ------------[ cut here ]------------ [ 49.928140] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.930212] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.931533] Modules linked in: [ 49.932014] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.936857] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.937449] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.937826] 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 [ 49.939093] RSP: 0018:ffff88801919fc00 EFLAGS: 00010282 [ 49.939488] RAX: 0000000000000000 RBX: ffff88800cbd3c40 RCX: 0000000000000000 [ 49.939985] RDX: ffff88801cd73680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.940521] RBP: ffff88800cbd3c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.941051] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.941771] R13: ffffffff84e23fe0 R14: ffff88800cbd3c48 R15: ffffffff84d74dc0 [ 49.942480] FS: 00005555570bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.943259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.943828] CR2: 00007fd6df9906f4 CR3: 0000000016482000 CR4: 0000000000350ee0 [ 49.944542] Call Trace: [ 49.944803] [ 49.945049] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.945559] ipv4_frags_init_net+0x269/0x440 [ 49.946002] ops_init+0xbb/0x6b0 [ 49.946380] setup_net+0x3d9/0x990 [ 49.946734] ? down_read_killable+0x1d7/0x4e0 [ 49.947197] ? __pfx_setup_net+0x10/0x10 [ 49.947604] ? copy_net_ns+0x17c/0x770 [ 49.947994] copy_net_ns+0x321/0x770 [ 49.948431] create_new_namespaces+0x3f6/0xb30 [ 49.948891] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.949309] ksys_unshare+0x44d/0x8e0 [ 49.949592] ? __pfx_ksys_unshare+0x10/0x10 [ 49.949900] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.950325] __x64_sys_unshare+0x31/0x40 [ 49.950626] do_syscall_64+0x3f/0x90 [ 49.950899] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.951284] RIP: 0033:0x7f6bb13110d7 [ 49.951550] 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 [ 49.952813] RSP: 002b:00007ffd16709978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.953366] RAX: ffffffffffffffda RBX: 00007ffd16709fb8 RCX: 00007f6bb13110d7 [ 49.953854] RDX: 00007f6bb137b41f RSI: 00007ffd16709910 RDI: 0000000040000000 [ 49.954363] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd16709720 [ 49.954849] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6bb1423bf0 [ 49.955351] R13: 00007ffd16709a50 R14: 0000000000000000 R15: 00000000000000f8 [ 49.955852] [ 49.956025] irq event stamp: 9377 [ 49.956303] hardirqs last enabled at (9389): [] __up_console_sem+0x78/0x80 [ 49.956886] hardirqs last disabled at (9398): [] __up_console_sem+0x5d/0x80 [ 49.957489] softirqs last enabled at (8674): [] irq_exit_rcu+0x93/0xc0 [ 49.958056] softirqs last disabled at (8505): [] irq_exit_rcu+0x93/0xc0 [ 49.958645] ---[ end trace 0000000000000000 ]--- [ 49.961427] ------------[ cut here ]------------ [ 49.961765] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.962742] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.963371] Modules linked in: [ 49.963603] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.964285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.964856] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.965248] 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 [ 49.966522] RSP: 0018:ffff88801919fc00 EFLAGS: 00010282 [ 49.966903] RAX: 0000000000000000 RBX: ffff88800c820c40 RCX: 0000000000000000 [ 49.967424] RDX: ffff88801cd73680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.967920] RBP: ffff88800c820c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.968441] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.968934] R13: ffffffff84e23fe0 R14: ffff88800c820c48 R15: ffffffff84da7d60 [ 49.969456] FS: 00005555570bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.970018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.970447] CR2: 00007fd6df9906f4 CR3: 0000000016482000 CR4: 0000000000350ee0 [ 49.970940] Call Trace: [ 49.971126] [ 49.971312] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.971648] ipv6_frags_init_net+0x206/0x3c0 [ 49.971945] ops_init+0xbb/0x6b0 [ 49.972209] setup_net+0x3d9/0x990 [ 49.972470] ? down_read_killable+0x1d7/0x4e0 [ 49.972774] ? __pfx_setup_net+0x10/0x10 [ 49.973048] ? copy_net_ns+0x17c/0x770 [ 49.973339] copy_net_ns+0x321/0x770 [ 49.973600] create_new_namespaces+0x3f6/0xb30 [ 49.973912] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.974275] ksys_unshare+0x44d/0x8e0 [ 49.974539] ? __pfx_ksys_unshare+0x10/0x10 [ 49.974831] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.975249] __x64_sys_unshare+0x31/0x40 [ 49.975553] do_syscall_64+0x3f/0x90 [ 49.975833] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.976215] RIP: 0033:0x7f6bb13110d7 [ 49.976498] 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 [ 49.977777] RSP: 002b:00007ffd16709978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.978338] RAX: ffffffffffffffda RBX: 00007ffd16709fb8 RCX: 00007f6bb13110d7 [ 49.978854] RDX: 00007f6bb137b41f RSI: 00007ffd16709910 RDI: 0000000040000000 [ 49.979382] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd16709720 [ 49.979896] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6bb1423bf0 [ 49.980432] R13: 00007ffd16709a50 R14: 0000000000000000 R15: 00000000000000f8 [ 49.980964] [ 49.981141] irq event stamp: 11097 [ 49.981412] hardirqs last enabled at (11109): [] __up_console_sem+0x78/0x80 [ 49.982025] hardirqs last disabled at (11118): [] __up_console_sem+0x5d/0x80 [ 49.982655] softirqs last enabled at (10616): [] irq_exit_rcu+0x93/0xc0 [ 49.983262] softirqs last disabled at (10571): [] irq_exit_rcu+0x93/0xc0 [ 49.983844] ---[ end trace 0000000000000000 ]--- [ 49.985125] ------------[ cut here ]------------ [ 49.985487] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.986591] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.987210] Modules linked in: [ 49.987443] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.988091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.988699] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.989070] 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 [ 49.990341] RSP: 0018:ffff88801919fbf0 EFLAGS: 00010286 [ 49.990717] RAX: 0000000000000000 RBX: ffff8880161cba40 RCX: 0000000000000000 [ 49.991238] RDX: ffff88801cd73680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.991733] RBP: ffff8880161cba54 R08: 0000000000000001 R09: 0000000000000000 [ 49.992254] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.992746] R13: ffffffff84e23fe0 R14: ffff8880161cba48 R15: ffffffff84db0aa0 [ 49.993258] FS: 00005555570bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.993810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.994240] CR2: 00007fd6df9906f4 CR3: 0000000016482000 CR4: 0000000000350ee0 [ 49.994734] Call Trace: [ 49.994921] [ 49.995095] nf_ct_net_init+0x224/0x3d0 [ 49.995408] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.995742] ops_init+0xbb/0x6b0 [ 49.996000] setup_net+0x3d9/0x990 [ 49.996301] ? down_read_killable+0x1d7/0x4e0 [ 49.996634] ? __pfx_setup_net+0x10/0x10 [ 49.996927] ? copy_net_ns+0x17c/0x770 [ 49.997240] copy_net_ns+0x321/0x770 [ 49.997521] create_new_namespaces+0x3f6/0xb30 [ 49.997853] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.998223] ksys_unshare+0x44d/0x8e0 [ 49.998509] ? __pfx_ksys_unshare+0x10/0x10 [ 49.998822] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.999247] __x64_sys_unshare+0x31/0x40 [ 49.999543] do_syscall_64+0x3f/0x90 [ 49.999814] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.000211] RIP: 0033:0x7f6bb13110d7 [ 50.000481] 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 [ 50.001738] RSP: 002b:00007ffd16709978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.002288] RAX: ffffffffffffffda RBX: 00007ffd16709fb8 RCX: 00007f6bb13110d7 [ 50.002781] RDX: 00007f6bb137b41f RSI: 00007ffd16709910 RDI: 0000000040000000 [ 50.003298] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd16709720 [ 50.003789] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6bb1423bf0 [ 50.004315] R13: 00007ffd16709a50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.004813] [ 50.004983] irq event stamp: 11893 [ 50.005236] hardirqs last enabled at (11905): [] __up_console_sem+0x78/0x80 [ 50.005788] hardirqs last disabled at (11914): [] __up_console_sem+0x5d/0x80 [ 50.006373] softirqs last enabled at (11488): [] irq_exit_rcu+0x93/0xc0 [ 50.006908] softirqs last disabled at (11479): [] irq_exit_rcu+0x93/0xc0 [ 50.007466] ---[ end trace 0000000000000000 ]--- executing program [ 51.574848] Bluetooth: hci0: command 0x0409 tx timeout [ 53.622288] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.670237] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.718252] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:24:31 Registers: info registers vcpu 0 RAX=000000000002c871 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=00007f115b10e290 CR3=0000000016354000 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=2031333a34323a37312037312079614d XMM01=5d3231323033392e39342020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3231323033392e39342020205b XMM07=79732031333a34323a37312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801919f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 00005555570bc400 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=00007fd6df9906f4 CR3=0000000016482000 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