Warning: Permanently added '[localhost]:60700' (ECDSA) to the list of known hosts. 2023/05/16 14:33:23 fuzzer started 2023/05/16 14:33:24 dialing manager at localhost:35573 2023/05/16 14:33:24 checking machine... 2023/05/16 14:33:24 checking revisions... syzkaller login: [ 44.220891] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:33:24 testing simple program... [ 44.289495] cgroup: Unknown subsys name 'net' [ 44.361599] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.837272] audit: type=1400 audit(1684247616.993:6): 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 [ 57.960552] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.962417] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.964044] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.970008] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.973163] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.974570] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.379709] ------------[ cut here ]------------ [ 58.380986] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.382795] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.383967] Modules linked in: [ 58.384434] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.389489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.390647] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.391390] 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 [ 58.393797] RSP: 0018:ffff88801937fc00 EFLAGS: 00010282 [ 58.394564] RAX: 0000000000000000 RBX: ffff88800fa8c840 RCX: 0000000000000000 [ 58.395551] RDX: ffff888017a951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.396544] RBP: ffff88800fa8c854 R08: 0000000000000001 R09: 0000000000000000 [ 58.397520] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.398516] R13: ffffffff84e223a0 R14: ffff88800fa8c848 R15: ffffffff84d73340 [ 58.399500] FS: 0000555556a33400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.400606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.401420] CR2: 00007fc3a53de6f4 CR3: 000000000d274000 CR4: 0000000000350ee0 [ 58.402441] Call Trace: [ 58.402801] [ 58.403128] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.403840] ipv4_frags_init_net+0x269/0x440 [ 58.404487] ops_init+0xbb/0x6b0 [ 58.404983] setup_net+0x3d9/0x990 [ 58.405518] ? down_read_killable+0x1d7/0x4e0 [ 58.406155] ? __pfx_setup_net+0x10/0x10 [ 58.406751] ? copy_net_ns+0x17c/0x770 [ 58.407348] copy_net_ns+0x321/0x770 [ 58.407880] create_new_namespaces+0x3f6/0xb30 [ 58.408558] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.409271] ksys_unshare+0x44d/0x8e0 [ 58.409812] ? __pfx_ksys_unshare+0x10/0x10 [ 58.410484] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.411306] __x64_sys_unshare+0x31/0x40 [ 58.411879] do_syscall_64+0x3f/0x90 [ 58.412451] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.413156] RIP: 0033:0x7f3e59afb0d7 [ 58.413710] 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 [ 58.416142] RSP: 002b:00007ffca1950238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.417225] RAX: ffffffffffffffda RBX: 00007ffca1950878 RCX: 00007f3e59afb0d7 [ 58.418220] RDX: 00007f3e59b6541f RSI: 00007ffca19501d0 RDI: 0000000040000000 [ 58.419205] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca194ffe0 [ 58.420149] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3e59c0dbf0 [ 58.421129] R13: 00007ffca1950310 R14: 0000000000000000 R15: 00000000000000f8 [ 58.422156] [ 58.422514] irq event stamp: 7905 [ 58.422978] hardirqs last enabled at (7915): [] __up_console_sem+0x78/0x80 [ 58.424151] hardirqs last disabled at (7926): [] __up_console_sem+0x5d/0x80 [ 58.425360] softirqs last enabled at (7942): [] irq_exit_rcu+0x93/0xc0 [ 58.426522] softirqs last disabled at (7937): [] irq_exit_rcu+0x93/0xc0 [ 58.427645] ---[ end trace 0000000000000000 ]--- [ 58.434740] ------------[ cut here ]------------ [ 58.435429] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.437348] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.438527] Modules linked in: [ 58.438974] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.440256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.441390] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.442123] 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 [ 58.444516] RSP: 0018:ffff88801937fc00 EFLAGS: 00010282 [ 58.445267] RAX: 0000000000000000 RBX: ffff88800e22de40 RCX: 0000000000000000 [ 58.446273] RDX: ffff888017a951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.447253] RBP: ffff88800e22de54 R08: 0000000000000001 R09: 0000000000000000 [ 58.448248] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.449229] R13: ffffffff84e223a0 R14: ffff88800e22de48 R15: ffffffff84da62e0 [ 58.450243] FS: 0000555556a33400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.451347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.452128] CR2: 00007fc3a53de6f4 CR3: 000000000d274000 CR4: 0000000000350ee0 [ 58.453114] Call Trace: [ 58.453508] [ 58.453836] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.454555] ipv6_frags_init_net+0x206/0x3c0 [ 58.455202] ops_init+0xbb/0x6b0 [ 58.455691] setup_net+0x3d9/0x990 [ 58.456226] ? down_read_killable+0x1d7/0x4e0 [ 58.456843] ? __pfx_setup_net+0x10/0x10 [ 58.457434] ? copy_net_ns+0x17c/0x770 [ 58.458014] copy_net_ns+0x321/0x770 [ 58.458587] create_new_namespaces+0x3f6/0xb30 [ 58.459268] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.459942] ksys_unshare+0x44d/0x8e0 [ 58.460521] ? __pfx_ksys_unshare+0x10/0x10 [ 58.461126] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.461946] __x64_sys_unshare+0x31/0x40 [ 58.462572] do_syscall_64+0x3f/0x90 [ 58.463100] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.463849] RIP: 0033:0x7f3e59afb0d7 [ 58.464398] 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 [ 58.466819] RSP: 002b:00007ffca1950238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.467874] RAX: ffffffffffffffda RBX: 00007ffca1950878 RCX: 00007f3e59afb0d7 [ 58.468861] RDX: 00007f3e59b6541f RSI: 00007ffca19501d0 RDI: 0000000040000000 [ 58.469840] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca194ffe0 [ 58.470849] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3e59c0dbf0 [ 58.471834] R13: 00007ffca1950310 R14: 0000000000000000 R15: 00000000000000f8 [ 58.472845] [ 58.473208] irq event stamp: 9833 [ 58.473674] hardirqs last enabled at (9843): [] __up_console_sem+0x78/0x80 [ 58.474875] hardirqs last disabled at (9854): [] __up_console_sem+0x5d/0x80 [ 58.476056] softirqs last enabled at (9430): [] irq_exit_rcu+0x93/0xc0 [ 58.477218] softirqs last disabled at (9421): [] irq_exit_rcu+0x93/0xc0 [ 58.478374] ---[ end trace 0000000000000000 ]--- [ 58.479918] ------------[ cut here ]------------ [ 58.480598] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.482679] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.483848] Modules linked in: [ 58.484333] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.485603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.486733] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.487476] 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 [ 58.489876] RSP: 0018:ffff88801937fbf0 EFLAGS: 00010286 [ 58.490645] RAX: 0000000000000000 RBX: ffff88800e22c640 RCX: 0000000000000000 [ 58.491635] RDX: ffff888017a951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.492605] RBP: ffff88800e22c654 R08: 0000000000000001 R09: 0000000000000000 [ 58.493577] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.494578] R13: ffffffff84e223a0 R14: ffff88800e22c648 R15: ffffffff84daf020 [ 58.495561] FS: 0000555556a33400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.496669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.497492] CR2: 00007fc3a53de6f4 CR3: 000000000d274000 CR4: 0000000000350ee0 [ 58.498507] Call Trace: [ 58.498868] [ 58.499232] nf_ct_net_init+0x224/0x3d0 [ 58.499789] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.500456] ops_init+0xbb/0x6b0 [ 58.500945] setup_net+0x3d9/0x990 [ 58.501480] ? down_read_killable+0x1d7/0x4e0 [ 58.502112] ? __pfx_setup_net+0x10/0x10 [ 58.502702] ? copy_net_ns+0x17c/0x770 [ 58.503298] copy_net_ns+0x321/0x770 [ 58.503824] create_new_namespaces+0x3f6/0xb30 [ 58.504514] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.505230] ksys_unshare+0x44d/0x8e0 [ 58.505777] ? __pfx_ksys_unshare+0x10/0x10 [ 58.506443] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.507262] __x64_sys_unshare+0x31/0x40 [ 58.507834] do_syscall_64+0x3f/0x90 [ 58.508395] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.509102] RIP: 0033:0x7f3e59afb0d7 [ 58.509656] 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 [ 58.512063] RSP: 002b:00007ffca1950238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.513116] RAX: ffffffffffffffda RBX: 00007ffca1950878 RCX: 00007f3e59afb0d7 [ 58.514120] RDX: 00007f3e59b6541f RSI: 00007ffca19501d0 RDI: 0000000040000000 [ 58.515109] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca194ffe0 [ 58.516086] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3e59c0dbf0 [ 58.517070] R13: 00007ffca1950310 R14: 0000000000000000 R15: 00000000000000f8 [ 58.518089] [ 58.518464] irq event stamp: 10573 [ 58.518937] hardirqs last enabled at (10583): [] __up_console_sem+0x78/0x80 [ 58.520120] hardirqs last disabled at (10594): [] __up_console_sem+0x5d/0x80 [ 58.521303] softirqs last enabled at (10140): [] irq_exit_rcu+0x93/0xc0 [ 58.522462] softirqs last disabled at (10135): [] irq_exit_rcu+0x93/0xc0 [ 58.523607] ---[ end trace 0000000000000000 ]--- executing program [ 60.039004] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.086231] Bluetooth: hci0: command 0x041b tx timeout [ 64.134279] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.182282] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:33:30 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=ffffffff81a83bed RDX=000000000000a83b RSI=000000000000a83b RDI=ffffffff865039b4 RBP=ffff888016457630 RSP=ffff888016457568 R8 =0000000000000000 R9 =ffffffff860b9fb6 R10=0000000000038001 R11=ffff888016457618 R12=ffff888016457638 R13=ffff888016457620 R14=ffff888016457619 R15=ffff8880164575d8 RIP=ffffffff8113146a RFL=00000217 [----APC] 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 00007f21742b0700 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=00007f7b19df2070 CR3=000000000d9c2000 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=e89d491a2fc3a4b35c46bc09a399d013 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0f40d42aaf759aed000000000013b898 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=acffef33e4f0d24400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801937f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555556a33400 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=00007fc3a53de6f4 CR3=000000000d274000 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