Warning: Permanently added '[localhost]:58339' (ECDSA) to the list of known hosts. 2023/05/17 01:03:14 fuzzer started 2023/05/17 01:03:15 dialing manager at localhost:35573 2023/05/17 01:03:15 checking machine... 2023/05/17 01:03:15 checking revisions... syzkaller login: [ 41.336065] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:03:15 testing simple program... [ 41.409604] cgroup: Unknown subsys name 'net' [ 41.478527] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.204977] audit: type=1400 audit(1684285407.155:6): 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 [ 54.320840] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.323380] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.324998] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.329192] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.331933] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.333072] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.712427] ------------[ cut here ]------------ [ 54.713082] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.715234] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.716331] Modules linked in: [ 54.716750] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.721539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.722566] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.723252] 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 [ 54.725464] RSP: 0018:ffff88801f87fc00 EFLAGS: 00010282 [ 54.726119] RAX: 0000000000000000 RBX: ffff88800e2c5c40 RCX: 0000000000000000 [ 54.727047] RDX: ffff88800fc43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.727993] RBP: ffff88800e2c5c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.728914] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.729816] R13: ffffffff84e223a0 R14: ffff88800e2c5c48 R15: ffffffff84d73340 [ 54.730732] FS: 000055555720a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.731770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.732535] CR2: 00007f6bc720b6f4 CR3: 000000001a1b2000 CR4: 0000000000350ee0 [ 54.733433] Call Trace: [ 54.733761] [ 54.734062] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.734688] ipv4_frags_init_net+0x269/0x440 [ 54.735252] ops_init+0xbb/0x6b0 [ 54.735701] setup_net+0x3d9/0x990 [ 54.736134] ? down_read_killable+0x1d7/0x4e0 [ 54.736708] ? __pfx_setup_net+0x10/0x10 [ 54.737189] ? copy_net_ns+0x17c/0x770 [ 54.737705] copy_net_ns+0x321/0x770 [ 54.738160] create_new_namespaces+0x3f6/0xb30 [ 54.738756] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.739378] ksys_unshare+0x44d/0x8e0 [ 54.739860] ? __pfx_ksys_unshare+0x10/0x10 [ 54.740414] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.741087] __x64_sys_unshare+0x31/0x40 [ 54.741612] do_syscall_64+0x3f/0x90 [ 54.742062] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.742698] RIP: 0033:0x7feafbb420d7 [ 54.743143] 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 [ 54.745225] RSP: 002b:00007ffff5f45308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.746093] RAX: ffffffffffffffda RBX: 00007ffff5f45948 RCX: 00007feafbb420d7 [ 54.746933] RDX: 00007feafbbac41f RSI: 00007ffff5f452a0 RDI: 0000000040000000 [ 54.747791] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff5f450b0 [ 54.748630] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feafbc54bf0 [ 54.749479] R13: 00007ffff5f453e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.750344] [ 54.750631] irq event stamp: 8831 [ 54.751031] hardirqs last enabled at (8841): [] __up_console_sem+0x78/0x80 [ 54.752043] hardirqs last disabled at (8852): [] __up_console_sem+0x5d/0x80 [ 54.753046] softirqs last enabled at (8738): [] irq_exit_rcu+0x93/0xc0 [ 54.754034] softirqs last disabled at (8729): [] irq_exit_rcu+0x93/0xc0 [ 54.755007] ---[ end trace 0000000000000000 ]--- [ 54.761289] ------------[ cut here ]------------ [ 54.761855] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.763698] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.764706] Modules linked in: [ 54.765093] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.766186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.767134] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.767796] 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 [ 54.769836] RSP: 0018:ffff88801f87fc00 EFLAGS: 00010282 [ 54.770491] RAX: 0000000000000000 RBX: ffff888009474040 RCX: 0000000000000000 [ 54.771337] RDX: ffff88800fc43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.772158] RBP: ffff888009474054 R08: 0000000000000001 R09: 0000000000000000 [ 54.773002] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.773851] R13: ffffffff84e223a0 R14: ffff888009474048 R15: ffffffff84da62e0 [ 54.774702] FS: 000055555720a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.775634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.776376] CR2: 00007f6bc720b6f4 CR3: 000000001a1b2000 CR4: 0000000000350ee0 [ 54.777187] Call Trace: [ 54.777539] [ 54.777824] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.778429] ipv6_frags_init_net+0x206/0x3c0 [ 54.778957] ops_init+0xbb/0x6b0 [ 54.779414] setup_net+0x3d9/0x990 [ 54.779870] ? down_read_killable+0x1d7/0x4e0 [ 54.780443] ? __pfx_setup_net+0x10/0x10 [ 54.780924] ? copy_net_ns+0x17c/0x770 [ 54.781433] copy_net_ns+0x321/0x770 [ 54.781889] create_new_namespaces+0x3f6/0xb30 [ 54.782485] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.783075] ksys_unshare+0x44d/0x8e0 [ 54.783577] ? __pfx_ksys_unshare+0x10/0x10 [ 54.784110] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.784817] __x64_sys_unshare+0x31/0x40 [ 54.785337] do_syscall_64+0x3f/0x90 [ 54.785786] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.786425] RIP: 0033:0x7feafbb420d7 [ 54.786866] 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 [ 54.788923] RSP: 002b:00007ffff5f45308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.789835] RAX: ffffffffffffffda RBX: 00007ffff5f45948 RCX: 00007feafbb420d7 [ 54.790683] RDX: 00007feafbbac41f RSI: 00007ffff5f452a0 RDI: 0000000040000000 [ 54.791525] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff5f450b0 [ 54.792382] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feafbc54bf0 [ 54.793186] R13: 00007ffff5f453e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.794056] [ 54.794379] irq event stamp: 10735 [ 54.794790] hardirqs last enabled at (10745): [] __up_console_sem+0x78/0x80 [ 54.795834] hardirqs last disabled at (10756): [] __up_console_sem+0x5d/0x80 [ 54.796856] softirqs last enabled at (10340): [] irq_exit_rcu+0x93/0xc0 [ 54.797843] softirqs last disabled at (10335): [] irq_exit_rcu+0x93/0xc0 [ 54.798834] ---[ end trace 0000000000000000 ]--- [ 54.800172] ------------[ cut here ]------------ [ 54.800819] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.802800] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.803898] Modules linked in: [ 54.804352] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.805520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.806551] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.807241] 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 [ 54.809488] RSP: 0018:ffff88801f87fbf0 EFLAGS: 00010286 [ 54.810143] RAX: 0000000000000000 RBX: ffff88800dc7ac40 RCX: 0000000000000000 [ 54.811052] RDX: ffff88800fc43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.811977] RBP: ffff88800dc7ac54 R08: 0000000000000001 R09: 0000000000000000 [ 54.812891] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.813784] R13: ffffffff84e223a0 R14: ffff88800dc7ac48 R15: ffffffff84daf020 [ 54.814693] FS: 000055555720a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.815731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.816488] CR2: 00007f6bc720b6f4 CR3: 000000001a1b2000 CR4: 0000000000350ee0 [ 54.817391] Call Trace: [ 54.817723] [ 54.818022] nf_ct_net_init+0x224/0x3d0 [ 54.818584] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.819157] ops_init+0xbb/0x6b0 [ 54.819643] setup_net+0x3d9/0x990 [ 54.820109] ? down_read_killable+0x1d7/0x4e0 [ 54.820720] ? __pfx_setup_net+0x10/0x10 [ 54.821259] ? copy_net_ns+0x17c/0x770 [ 54.821780] copy_net_ns+0x321/0x770 [ 54.822299] create_new_namespaces+0x3f6/0xb30 [ 54.822903] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.823551] ksys_unshare+0x44d/0x8e0 [ 54.824057] ? __pfx_ksys_unshare+0x10/0x10 [ 54.824654] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.825412] __x64_sys_unshare+0x31/0x40 [ 54.825935] do_syscall_64+0x3f/0x90 [ 54.826453] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.827099] RIP: 0033:0x7feafbb420d7 [ 54.827608] 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 [ 54.829826] RSP: 002b:00007ffff5f45308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.830802] RAX: ffffffffffffffda RBX: 00007ffff5f45948 RCX: 00007feafbb420d7 [ 54.831722] RDX: 00007feafbbac41f RSI: 00007ffff5f452a0 RDI: 0000000040000000 [ 54.832651] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff5f450b0 [ 54.833573] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feafbc54bf0 [ 54.834498] R13: 00007ffff5f453e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.835434] [ 54.835750] irq event stamp: 11561 [ 54.836191] hardirqs last enabled at (11571): [] __up_console_sem+0x78/0x80 [ 54.837315] hardirqs last disabled at (11584): [] __up_console_sem+0x5d/0x80 [ 54.838425] softirqs last enabled at (11534): [] irq_exit_rcu+0x93/0xc0 [ 54.839505] softirqs last disabled at (11529): [] irq_exit_rcu+0x93/0xc0 [ 54.840589] ---[ end trace 0000000000000000 ]--- executing program [ 56.400886] Bluetooth: hci0: command 0x0409 tx timeout [ 58.448290] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.496274] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.544266] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:03:27 Registers: info registers vcpu 0 RAX=00000000000227ff 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=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=00007f7c3d140070 CR3=000000000e2e0000 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=354c40b5c68fb390c14c1cc5237cacd4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ce9052ec0900dc06000000000013bfc8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=be356096b54dacd200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f87f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555720a400 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=00007f6bc720b6f4 CR3=000000001a1b2000 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