Warning: Permanently added '[localhost]:2036' (ECDSA) to the list of known hosts. 2023/05/18 07:38:53 fuzzer started 2023/05/18 07:38:53 dialing manager at localhost:44319 2023/05/18 07:38:53 checking machine... 2023/05/18 07:38:53 checking revisions... syzkaller login: [ 40.839821] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:38:53 testing simple program... [ 40.924662] cgroup: Unknown subsys name 'net' [ 40.988447] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.718392] audit: type=1400 audit(1684395546.731:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.841454] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.843497] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.845508] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.848817] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.851359] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.853046] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.269553] ------------[ cut here ]------------ [ 55.270368] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.272329] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.273726] Modules linked in: [ 55.274308] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.278169] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.279206] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.279852] 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 [ 55.282100] RSP: 0018:ffff8880193afc00 EFLAGS: 00010282 [ 55.282792] RAX: 0000000000000000 RBX: ffff88800db4dc40 RCX: 0000000000000000 [ 55.283697] RDX: ffff8880168951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.284599] RBP: ffff88800db4dc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.285508] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.286400] R13: ffffffff84e23fe0 R14: ffff88800db4dc48 R15: ffffffff84d74dc0 [ 55.287285] FS: 00005555563ce400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.288351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.289059] CR2: 000056249e4414c8 CR3: 0000000015aa0000 CR4: 0000000000350ee0 [ 55.289969] Call Trace: [ 55.290321] [ 55.290620] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.291269] ipv4_frags_init_net+0x269/0x440 [ 55.291834] ops_init+0xbb/0x6b0 [ 55.292314] setup_net+0x3d9/0x990 [ 55.292770] ? down_read_killable+0x1d7/0x4e0 [ 55.293387] ? __pfx_setup_net+0x10/0x10 [ 55.293896] ? copy_net_ns+0x17c/0x770 [ 55.294437] copy_net_ns+0x321/0x770 [ 55.294926] create_new_namespaces+0x3f6/0xb30 [ 55.295539] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.296180] ksys_unshare+0x44d/0x8e0 [ 55.296675] ? __pfx_ksys_unshare+0x10/0x10 [ 55.297263] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.297980] __x64_sys_unshare+0x31/0x40 [ 55.298523] do_syscall_64+0x3f/0x90 [ 55.298997] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.299663] RIP: 0033:0x7f160e8f70d7 [ 55.300120] 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 [ 55.302303] RSP: 002b:00007ffd7f506cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.303240] RAX: ffffffffffffffda RBX: 00007ffd7f507308 RCX: 00007f160e8f70d7 [ 55.304079] RDX: 00007f160e96141f RSI: 00007ffd7f506c60 RDI: 0000000040000000 [ 55.304955] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7f506a70 [ 55.305838] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f160ea09bf0 [ 55.306729] R13: 00007ffd7f506da0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.307626] [ 55.307920] irq event stamp: 8171 [ 55.308375] hardirqs last enabled at (8183): [] __up_console_sem+0x78/0x80 [ 55.309437] hardirqs last disabled at (8194): [] __up_console_sem+0x5d/0x80 [ 55.310545] softirqs last enabled at (8012): [] irq_exit_rcu+0x93/0xc0 [ 55.311755] softirqs last disabled at (8003): [] irq_exit_rcu+0x93/0xc0 [ 55.312973] ---[ end trace 0000000000000000 ]--- [ 55.319878] ------------[ cut here ]------------ [ 55.320617] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.322655] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.323897] Modules linked in: [ 55.324416] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.325825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.327018] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.327828] 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 [ 55.330444] RSP: 0018:ffff8880193afc00 EFLAGS: 00010282 [ 55.331242] RAX: 0000000000000000 RBX: ffff88800e529040 RCX: 0000000000000000 [ 55.332285] RDX: ffff8880168951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.333332] RBP: ffff88800e529054 R08: 0000000000000001 R09: 0000000000000000 [ 55.334384] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.335425] R13: ffffffff84e23fe0 R14: ffff88800e529048 R15: ffffffff84da7d60 [ 55.336473] FS: 00005555563ce400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.337641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.338514] CR2: 000056249e4414c8 CR3: 0000000015aa0000 CR4: 0000000000350ee0 [ 55.339559] Call Trace: [ 55.339945] [ 55.340324] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.341042] ipv6_frags_init_net+0x206/0x3c0 [ 55.341738] ops_init+0xbb/0x6b0 [ 55.342296] setup_net+0x3d9/0x990 [ 55.342836] ? down_read_killable+0x1d7/0x4e0 [ 55.343518] ? __pfx_setup_net+0x10/0x10 [ 55.344115] ? copy_net_ns+0x17c/0x770 [ 55.344741] copy_net_ns+0x321/0x770 [ 55.345341] create_new_namespaces+0x3f6/0xb30 [ 55.346028] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.346768] ksys_unshare+0x44d/0x8e0 [ 55.347368] ? __pfx_ksys_unshare+0x10/0x10 [ 55.347987] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.348839] __x64_sys_unshare+0x31/0x40 [ 55.349475] do_syscall_64+0x3f/0x90 [ 55.350026] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.350784] RIP: 0033:0x7f160e8f70d7 [ 55.351337] 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 [ 55.353790] RSP: 002b:00007ffd7f506cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.354862] RAX: ffffffffffffffda RBX: 00007ffd7f507308 RCX: 00007f160e8f70d7 [ 55.355847] RDX: 00007f160e96141f RSI: 00007ffd7f506c60 RDI: 0000000040000000 [ 55.356839] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7f506a70 [ 55.357832] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f160ea09bf0 [ 55.358828] R13: 00007ffd7f506da0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.359825] [ 55.360185] irq event stamp: 10109 [ 55.360668] hardirqs last enabled at (10119): [] __up_console_sem+0x78/0x80 [ 55.361846] hardirqs last disabled at (10130): [] __up_console_sem+0x5d/0x80 [ 55.363042] softirqs last enabled at (9638): [] irq_exit_rcu+0x93/0xc0 [ 55.364233] softirqs last disabled at (9633): [] irq_exit_rcu+0x93/0xc0 [ 55.365459] ---[ end trace 0000000000000000 ]--- [ 55.366958] ------------[ cut here ]------------ [ 55.367689] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.369763] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.370929] Modules linked in: [ 55.371407] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.372681] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.373851] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.374620] 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 [ 55.377083] RSP: 0018:ffff8880193afbf0 EFLAGS: 00010286 [ 55.377869] RAX: 0000000000000000 RBX: ffff88800e529640 RCX: 0000000000000000 [ 55.378876] RDX: ffff8880168951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.379890] RBP: ffff88800e529654 R08: 0000000000000001 R09: 0000000000000000 [ 55.380905] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.381934] R13: ffffffff84e23fe0 R14: ffff88800e529648 R15: ffffffff84db0aa0 [ 55.382941] FS: 00005555563ce400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.384061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.384886] CR2: 000056249e4414c8 CR3: 0000000015aa0000 CR4: 0000000000350ee0 [ 55.385909] Call Trace: [ 55.386307] [ 55.386645] nf_ct_net_init+0x224/0x3d0 [ 55.387259] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.387906] ops_init+0xbb/0x6b0 [ 55.388456] setup_net+0x3d9/0x990 [ 55.388971] ? down_read_killable+0x1d7/0x4e0 [ 55.389667] ? __pfx_setup_net+0x10/0x10 [ 55.390273] ? copy_net_ns+0x17c/0x770 [ 55.390843] copy_net_ns+0x321/0x770 [ 55.391421] create_new_namespaces+0x3f6/0xb30 [ 55.392076] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.392796] ksys_unshare+0x44d/0x8e0 [ 55.393392] ? __pfx_ksys_unshare+0x10/0x10 [ 55.394006] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.394851] __x64_sys_unshare+0x31/0x40 [ 55.395448] do_syscall_64+0x3f/0x90 [ 55.395959] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.396688] RIP: 0033:0x7f160e8f70d7 [ 55.397218] 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 [ 55.399551] RSP: 002b:00007ffd7f506cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.400596] RAX: ffffffffffffffda RBX: 00007ffd7f507308 RCX: 00007f160e8f70d7 [ 55.401576] RDX: 00007f160e96141f RSI: 00007ffd7f506c60 RDI: 0000000040000000 [ 55.402527] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7f506a70 [ 55.403474] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f160ea09bf0 [ 55.404425] R13: 00007ffd7f506da0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.405408] [ 55.405730] irq event stamp: 10905 [ 55.406232] hardirqs last enabled at (10917): [] __up_console_sem+0x78/0x80 [ 55.407372] hardirqs last disabled at (10928): [] __up_console_sem+0x5d/0x80 [ 55.408513] softirqs last enabled at (10830): [] irq_exit_rcu+0x93/0xc0 [ 55.409640] softirqs last disabled at (10821): [] irq_exit_rcu+0x93/0xc0 [ 55.410755] ---[ end trace 0000000000000000 ]--- executing program [ 56.921367] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.968233] Bluetooth: hci0: command 0x041b tx timeout [ 61.016320] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.064220] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:39:03 Registers: info registers vcpu 0 RAX=00000000000290ed 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=00007f1d02dfb790 CR3=0000000016594000 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=f55629fc55eac0a5574f1762e0b61860 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=dfbc2d5ae18c66aa000000000013c138 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0ca600ddb645e8f900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880193af5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555563ce400 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=000056249e4414c8 CR3=0000000015aa0000 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