Warning: Permanently added '[localhost]:53614' (ECDSA) to the list of known hosts. 2023/05/17 04:24:32 fuzzer started 2023/05/17 04:24:32 dialing manager at localhost:35573 2023/05/17 04:24:32 checking machine... 2023/05/17 04:24:32 checking revisions... syzkaller login: [ 39.270525] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:24:33 testing simple program... [ 39.343490] cgroup: Unknown subsys name 'net' [ 39.436910] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.183026] audit: type=1400 audit(1684297484.930:6): 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 [ 52.259924] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.261572] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.264818] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.268766] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.271263] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.272750] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.669583] ------------[ cut here ]------------ [ 52.670380] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.672330] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.673401] Modules linked in: [ 52.673827] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.678781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.680001] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.680710] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.682918] RSP: 0018:ffff8880201afc00 EFLAGS: 00010282 [ 52.683589] RAX: 0000000000000000 RBX: ffff88800f013c40 RCX: 0000000000000000 [ 52.684479] RDX: ffff888017d8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.685365] RBP: ffff88800f013c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.686258] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.687183] R13: ffffffff84e223a0 R14: ffff88800f013c48 R15: ffffffff84d73340 [ 52.688071] FS: 000055555639e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.689049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.689791] CR2: 00007efd19126fb0 CR3: 000000000d63c000 CR4: 0000000000350ee0 [ 52.690695] Call Trace: [ 52.691054] [ 52.691351] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.691991] ipv4_frags_init_net+0x269/0x440 [ 52.692545] ops_init+0xbb/0x6b0 [ 52.693014] setup_net+0x3d9/0x990 [ 52.693470] ? down_read_killable+0x1d7/0x4e0 [ 52.694100] ? __pfx_setup_net+0x10/0x10 [ 52.694667] ? copy_net_ns+0x17c/0x770 [ 52.695357] copy_net_ns+0x321/0x770 [ 52.696047] create_new_namespaces+0x3f6/0xb30 [ 52.696883] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.697753] ksys_unshare+0x44d/0x8e0 [ 52.698423] ? __pfx_ksys_unshare+0x10/0x10 [ 52.699238] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.700283] __x64_sys_unshare+0x31/0x40 [ 52.701046] do_syscall_64+0x3f/0x90 [ 52.701668] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.702467] RIP: 0033:0x7f199fbe50d7 [ 52.703157] 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 [ 52.706083] RSP: 002b:00007ffd31e07e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.707374] RAX: ffffffffffffffda RBX: 00007ffd31e084b8 RCX: 00007f199fbe50d7 [ 52.708535] RDX: 00007f199fc4f41f RSI: 00007ffd31e07e10 RDI: 0000000040000000 [ 52.709689] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd31e07c20 [ 52.710849] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f199fcf7bf0 [ 52.712067] R13: 00007ffd31e07f50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.713266] [ 52.713683] irq event stamp: 8627 [ 52.714203] hardirqs last enabled at (8637): [] __up_console_sem+0x78/0x80 [ 52.715598] hardirqs last disabled at (8648): [] __up_console_sem+0x5d/0x80 [ 52.716988] softirqs last enabled at (8180): [] irq_exit_rcu+0x93/0xc0 [ 52.718367] softirqs last disabled at (8155): [] irq_exit_rcu+0x93/0xc0 [ 52.719760] ---[ end trace 0000000000000000 ]--- [ 52.728726] ------------[ cut here ]------------ [ 52.729371] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.731182] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.732289] Modules linked in: [ 52.732779] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.733979] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.735046] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.735733] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.738200] RSP: 0018:ffff8880201afc00 EFLAGS: 00010282 [ 52.739015] RAX: 0000000000000000 RBX: ffff888015a34040 RCX: 0000000000000000 [ 52.739961] RDX: ffff888017d8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.740839] RBP: ffff888015a34054 R08: 0000000000000001 R09: 0000000000000000 [ 52.741724] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.742564] R13: ffffffff84e223a0 R14: ffff888015a34048 R15: ffffffff84da62e0 [ 52.743467] FS: 000055555639e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.744446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.745176] CR2: 00007efd191401d0 CR3: 000000000d63c000 CR4: 0000000000350ef0 [ 52.746079] Call Trace: [ 52.746407] [ 52.746732] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.747342] ipv6_frags_init_net+0x206/0x3c0 [ 52.747921] ops_init+0xbb/0x6b0 [ 52.748363] setup_net+0x3d9/0x990 [ 52.748844] ? down_read_killable+0x1d7/0x4e0 [ 52.749405] ? __pfx_setup_net+0x10/0x10 [ 52.749944] ? copy_net_ns+0x17c/0x770 [ 52.750445] copy_net_ns+0x321/0x770 [ 52.750966] create_new_namespaces+0x3f6/0xb30 [ 52.751588] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.752233] ksys_unshare+0x44d/0x8e0 [ 52.752752] ? __pfx_ksys_unshare+0x10/0x10 [ 52.753299] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.754036] __x64_sys_unshare+0x31/0x40 [ 52.754556] do_syscall_64+0x3f/0x90 [ 52.755058] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.755720] RIP: 0033:0x7f199fbe50d7 [ 52.756174] 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 [ 52.758352] RSP: 002b:00007ffd31e07e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.759307] RAX: ffffffffffffffda RBX: 00007ffd31e084b8 RCX: 00007f199fbe50d7 [ 52.760183] RDX: 00007f199fc4f41f RSI: 00007ffd31e07e10 RDI: 0000000040000000 [ 52.761063] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd31e07c20 [ 52.761933] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f199fcf7bf0 [ 52.762806] R13: 00007ffd31e07f50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.763725] [ 52.764024] irq event stamp: 11521 [ 52.764453] hardirqs last enabled at (11531): [] __up_console_sem+0x78/0x80 [ 52.765521] hardirqs last disabled at (11542): [] __up_console_sem+0x5d/0x80 [ 52.766601] softirqs last enabled at (11316): [] irq_exit_rcu+0x93/0xc0 [ 52.767657] softirqs last disabled at (11309): [] irq_exit_rcu+0x93/0xc0 [ 52.768677] ---[ end trace 0000000000000000 ]--- [ 52.769997] ------------[ cut here ]------------ [ 52.770571] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.772464] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.773505] Modules linked in: [ 52.773944] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.775098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.776093] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.776757] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.778900] RSP: 0018:ffff8880201afbf0 EFLAGS: 00010286 [ 52.779574] RAX: 0000000000000000 RBX: ffff888015a35240 RCX: 0000000000000000 [ 52.780461] RDX: ffff888017d8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.781345] RBP: ffff888015a35254 R08: 0000000000000001 R09: 0000000000000000 [ 52.782247] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.783162] R13: ffffffff84e223a0 R14: ffff888015a35248 R15: ffffffff84daf020 [ 52.784057] FS: 000055555639e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.785049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.785792] CR2: 00007efd191401d0 CR3: 000000000d63c000 CR4: 0000000000350ef0 [ 52.786670] Call Trace: [ 52.787005] [ 52.787311] nf_ct_net_init+0x224/0x3d0 [ 52.787866] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.788438] ops_init+0xbb/0x6b0 [ 52.788915] setup_net+0x3d9/0x990 [ 52.789368] ? down_read_killable+0x1d7/0x4e0 [ 52.789961] ? __pfx_setup_net+0x10/0x10 [ 52.790465] ? copy_net_ns+0x17c/0x770 [ 52.791023] copy_net_ns+0x321/0x770 [ 52.791506] create_new_namespaces+0x3f6/0xb30 [ 52.792125] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.792772] ksys_unshare+0x44d/0x8e0 [ 52.793261] ? __pfx_ksys_unshare+0x10/0x10 [ 52.793833] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.794536] __x64_sys_unshare+0x31/0x40 [ 52.795086] do_syscall_64+0x3f/0x90 [ 52.795560] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.796221] RIP: 0033:0x7f199fbe50d7 [ 52.796732] 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 [ 52.798916] RSP: 002b:00007ffd31e07e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.799895] RAX: ffffffffffffffda RBX: 00007ffd31e084b8 RCX: 00007f199fbe50d7 [ 52.800782] RDX: 00007f199fc4f41f RSI: 00007ffd31e07e10 RDI: 0000000040000000 [ 52.801670] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd31e07c20 [ 52.802532] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f199fcf7bf0 [ 52.803435] R13: 00007ffd31e07f50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.804335] [ 52.804660] irq event stamp: 12261 [ 52.805115] hardirqs last enabled at (12271): [] __up_console_sem+0x78/0x80 [ 52.806263] hardirqs last disabled at (12282): [] __up_console_sem+0x5d/0x80 [ 52.807426] softirqs last enabled at (11886): [] irq_exit_rcu+0x93/0xc0 [ 52.808547] softirqs last disabled at (11881): [] irq_exit_rcu+0x93/0xc0 [ 52.809667] ---[ end trace 0000000000000000 ]--- executing program [ 54.342179] Bluetooth: hci0: command 0x0409 tx timeout [ 56.389799] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.437696] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.485692] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:24:42 Registers: info registers vcpu 0 RAX=000000000002764f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007efd19096078 CR3=000000000efe8000 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=00ec285005ba2da3a84f01d4b07008b1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5a299640d804bde5000000000013b5a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=48cb538c66c1e42a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555639e400 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=00007efd19126fb0 CR3=000000000d63c000 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