Warning: Permanently added '[localhost]:39876' (ECDSA) to the list of known hosts. 2023/05/17 01:46:42 fuzzer started 2023/05/17 01:46:43 dialing manager at localhost:35573 2023/05/17 01:46:43 checking machine... 2023/05/17 01:46:43 checking revisions... syzkaller login: [ 37.734514] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:46:43 testing simple program... [ 37.797235] cgroup: Unknown subsys name 'net' [ 37.864136] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.744060] audit: type=1400 audit(1684288015.301:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.861963] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.863455] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.865563] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.868909] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.871316] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.872841] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.264947] ------------[ cut here ]------------ [ 51.265592] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.267219] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.268404] Modules linked in: [ 51.268933] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.274238] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.275352] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.276125] 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 [ 51.278388] RSP: 0018:ffff88800f98fc00 EFLAGS: 00010282 [ 51.279174] RAX: 0000000000000000 RBX: ffff88800e9c2440 RCX: 0000000000000000 [ 51.280185] RDX: ffff88800f9d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.281191] RBP: ffff88800e9c2454 R08: 0000000000000001 R09: 0000000000000000 [ 51.282216] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.283277] R13: ffffffff84e223a0 R14: ffff88800e9c2448 R15: ffffffff84d73340 [ 51.284341] FS: 0000555556aa1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.285481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.286312] CR2: 00007f23884c46f4 CR3: 0000000009728000 CR4: 0000000000350ee0 [ 51.287221] Call Trace: [ 51.287548] [ 51.287924] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.288534] ipv4_frags_init_net+0x269/0x440 [ 51.289128] ops_init+0xbb/0x6b0 [ 51.289575] setup_net+0x3d9/0x990 [ 51.290059] ? down_read_killable+0x1d7/0x4e0 [ 51.290633] ? __pfx_setup_net+0x10/0x10 [ 51.291173] ? copy_net_ns+0x17c/0x770 [ 51.291682] copy_net_ns+0x321/0x770 [ 51.292212] create_new_namespaces+0x3f6/0xb30 [ 51.292848] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.293465] ksys_unshare+0x44d/0x8e0 [ 51.293991] ? __pfx_ksys_unshare+0x10/0x10 [ 51.294542] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.295293] __x64_sys_unshare+0x31/0x40 [ 51.295872] do_syscall_64+0x3f/0x90 [ 51.296354] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.297036] RIP: 0033:0x7efcf804e0d7 [ 51.297503] 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 [ 51.299678] RSP: 002b:00007ffe365a3ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.300637] RAX: ffffffffffffffda RBX: 00007ffe365a4108 RCX: 00007efcf804e0d7 [ 51.301525] RDX: 00007efcf80b841f RSI: 00007ffe365a3a60 RDI: 0000000040000000 [ 51.302411] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe365a3870 [ 51.303297] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efcf8160bf0 [ 51.304236] R13: 00007ffe365a3ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.305169] [ 51.305474] irq event stamp: 8907 [ 51.305931] hardirqs last enabled at (8919): [] __up_console_sem+0x78/0x80 [ 51.307002] hardirqs last disabled at (8930): [] __up_console_sem+0x5d/0x80 [ 51.308070] softirqs last enabled at (8592): [] irq_exit_rcu+0x93/0xc0 [ 51.309098] softirqs last disabled at (8581): [] irq_exit_rcu+0x93/0xc0 [ 51.310132] ---[ end trace 0000000000000000 ]--- [ 51.315156] ------------[ cut here ]------------ [ 51.315810] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.317449] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.318536] Modules linked in: [ 51.318987] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.320156] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.321179] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.321857] 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 [ 51.324056] RSP: 0018:ffff88800f98fc00 EFLAGS: 00010282 [ 51.324709] RAX: 0000000000000000 RBX: ffff888013a40c40 RCX: 0000000000000000 [ 51.325615] RDX: ffff88800f9d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.326516] RBP: ffff888013a40c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.327416] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.328315] R13: ffffffff84e223a0 R14: ffff888013a40c48 R15: ffffffff84da62e0 [ 51.329216] FS: 0000555556aa1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.330224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.330975] CR2: 00007f23884c46f4 CR3: 0000000009728000 CR4: 0000000000350ee0 [ 51.331881] Call Trace: [ 51.332211] [ 51.332515] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.333172] ipv6_frags_init_net+0x206/0x3c0 [ 51.333733] ops_init+0xbb/0x6b0 [ 51.334221] setup_net+0x3d9/0x990 [ 51.334675] ? down_read_killable+0x1d7/0x4e0 [ 51.335283] ? __pfx_setup_net+0x10/0x10 [ 51.335845] ? copy_net_ns+0x17c/0x770 [ 51.336357] copy_net_ns+0x321/0x770 [ 51.336876] create_new_namespaces+0x3f6/0xb30 [ 51.337471] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.338122] ksys_unshare+0x44d/0x8e0 [ 51.338618] ? __pfx_ksys_unshare+0x10/0x10 [ 51.339200] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.339950] __x64_sys_unshare+0x31/0x40 [ 51.340472] do_syscall_64+0x3f/0x90 [ 51.340989] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.341629] RIP: 0033:0x7efcf804e0d7 [ 51.342126] 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 [ 51.344320] RSP: 002b:00007ffe365a3ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.345284] RAX: ffffffffffffffda RBX: 00007ffe365a4108 RCX: 00007efcf804e0d7 [ 51.346184] RDX: 00007efcf80b841f RSI: 00007ffe365a3a60 RDI: 0000000040000000 [ 51.347093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe365a3870 [ 51.348019] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efcf8160bf0 [ 51.348928] R13: 00007ffe365a3ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.349846] [ 51.350146] irq event stamp: 10541 [ 51.350578] hardirqs last enabled at (10551): [] __up_console_sem+0x78/0x80 [ 51.351660] hardirqs last disabled at (10562): [] __up_console_sem+0x5d/0x80 [ 51.352771] softirqs last enabled at (10036): [] irq_exit_rcu+0x93/0xc0 [ 51.353818] softirqs last disabled at (10031): [] irq_exit_rcu+0x93/0xc0 [ 51.354867] ---[ end trace 0000000000000000 ]--- [ 51.356217] ------------[ cut here ]------------ [ 51.356830] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.358690] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.359785] Modules linked in: [ 51.360202] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.361368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.362387] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.363070] 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 [ 51.365271] RSP: 0018:ffff88800f98fbf0 EFLAGS: 00010286 [ 51.365972] RAX: 0000000000000000 RBX: ffff888013a41440 RCX: 0000000000000000 [ 51.366864] RDX: ffff88800f9d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.367719] RBP: ffff888013a41454 R08: 0000000000000001 R09: 0000000000000000 [ 51.368645] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.369529] R13: ffffffff84e223a0 R14: ffff888013a41448 R15: ffffffff84daf020 [ 51.370426] FS: 0000555556aa1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.371422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.372174] CR2: 00007f23884c46f4 CR3: 0000000009728000 CR4: 0000000000350ee0 [ 51.373057] Call Trace: [ 51.373384] [ 51.373682] nf_ct_net_init+0x224/0x3d0 [ 51.374233] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.374840] ops_init+0xbb/0x6b0 [ 51.375285] setup_net+0x3d9/0x990 [ 51.375734] ? down_read_killable+0x1d7/0x4e0 [ 51.376369] ? __pfx_setup_net+0x10/0x10 [ 51.376912] ? copy_net_ns+0x17c/0x770 [ 51.377415] copy_net_ns+0x321/0x770 [ 51.377932] create_new_namespaces+0x3f6/0xb30 [ 51.378520] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.379172] ksys_unshare+0x44d/0x8e0 [ 51.379660] ? __pfx_ksys_unshare+0x10/0x10 [ 51.380264] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.381016] __x64_sys_unshare+0x31/0x40 [ 51.381538] do_syscall_64+0x3f/0x90 [ 51.382049] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.382694] RIP: 0033:0x7efcf804e0d7 [ 51.383191] 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 [ 51.385377] RSP: 002b:00007ffe365a3ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.386327] RAX: ffffffffffffffda RBX: 00007ffe365a4108 RCX: 00007efcf804e0d7 [ 51.387223] RDX: 00007efcf80b841f RSI: 00007ffe365a3a60 RDI: 0000000040000000 [ 51.388143] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe365a3870 [ 51.389037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efcf8160bf0 [ 51.389925] R13: 00007ffe365a3ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.390839] [ 51.391142] irq event stamp: 11327 [ 51.391574] hardirqs last enabled at (11337): [] __up_console_sem+0x78/0x80 [ 51.392667] hardirqs last disabled at (11348): [] __up_console_sem+0x5d/0x80 [ 51.393766] softirqs last enabled at (11166): [] irq_exit_rcu+0x93/0xc0 [ 51.394811] softirqs last disabled at (11161): [] irq_exit_rcu+0x93/0xc0 [ 51.395881] ---[ end trace 0000000000000000 ]--- executing program [ 52.947512] Bluetooth: hci0: command 0x0409 tx timeout [ 54.994889] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.042887] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.090838] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:46:53 Registers: info registers vcpu 0 RAX=0000000000022d7f 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=00007fe2bc037048 CR3=000000000f280000 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=2036353a36343a31302037312079614d XMM01=5d3333393836322e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88800f98f5f0 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 0000555556aa1400 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=00007f23884c46f4 CR3=0000000009728000 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