Warning: Permanently added '[localhost]:48551' (ECDSA) to the list of known hosts. 2023/05/17 03:04:27 fuzzer started 2023/05/17 03:04:27 dialing manager at localhost:35573 2023/05/17 03:04:27 checking machine... 2023/05/17 03:04:27 checking revisions... syzkaller login: [ 46.463846] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:04:27 testing simple program... [ 46.542620] cgroup: Unknown subsys name 'net' [ 46.622336] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.737092] audit: type=1400 audit(1684292680.166:6): 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 [ 59.868913] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.870361] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.872564] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.875861] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.877394] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.880021] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.264903] ------------[ cut here ]------------ [ 60.266109] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.268084] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.269310] Modules linked in: [ 60.269729] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.274269] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.275286] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.275951] 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 [ 60.278135] RSP: 0018:ffff88801bee7c00 EFLAGS: 00010282 [ 60.278826] RAX: 0000000000000000 RBX: ffff888010062840 RCX: 0000000000000000 [ 60.279708] RDX: ffff88800b829b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.280590] RBP: ffff888010062854 R08: 0000000000000001 R09: 0000000000000000 [ 60.281455] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.282349] R13: ffffffff84e223a0 R14: ffff888010062848 R15: ffffffff84d73340 [ 60.283230] FS: 0000555556f9a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.284217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.284985] CR2: 00007f411886a6f4 CR3: 000000000cbc2000 CR4: 0000000000350ef0 [ 60.285874] Call Trace: [ 60.286198] [ 60.286500] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.287139] ipv4_frags_init_net+0x269/0x440 [ 60.287725] ops_init+0xbb/0x6b0 [ 60.288172] setup_net+0x3d9/0x990 [ 60.288656] ? down_read_killable+0x1d7/0x4e0 [ 60.289234] ? __pfx_setup_net+0x10/0x10 [ 60.289774] ? copy_net_ns+0x17c/0x770 [ 60.290271] copy_net_ns+0x321/0x770 [ 60.290791] create_new_namespaces+0x3f6/0xb30 [ 60.291366] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.292015] ksys_unshare+0x44d/0x8e0 [ 60.292543] ? __pfx_ksys_unshare+0x10/0x10 [ 60.293094] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.293837] __x64_sys_unshare+0x31/0x40 [ 60.294365] do_syscall_64+0x3f/0x90 [ 60.294872] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.295502] RIP: 0033:0x7f85ca66a0d7 [ 60.296009] 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 [ 60.298180] RSP: 002b:00007ffce64b8198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.299132] RAX: ffffffffffffffda RBX: 00007ffce64b87d8 RCX: 00007f85ca66a0d7 [ 60.300013] RDX: 00007f85ca6d441f RSI: 00007ffce64b8130 RDI: 0000000040000000 [ 60.300907] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce64b7f40 [ 60.301787] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f85ca77cbf0 [ 60.302674] R13: 00007ffce64b8270 R14: 0000000000000000 R15: 00000000000000f8 [ 60.303579] [ 60.303874] irq event stamp: 8485 [ 60.304304] hardirqs last enabled at (8495): [] __up_console_sem+0x78/0x80 [ 60.305373] hardirqs last disabled at (8506): [] __up_console_sem+0x5d/0x80 [ 60.306425] softirqs last enabled at (7966): [] irq_exit_rcu+0x93/0xc0 [ 60.307450] softirqs last disabled at (7791): [] irq_exit_rcu+0x93/0xc0 [ 60.308456] ---[ end trace 0000000000000000 ]--- [ 60.313411] ------------[ cut here ]------------ [ 60.314025] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.315671] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.316727] Modules linked in: [ 60.317136] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.318297] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.319296] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.319971] 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 [ 60.322151] RSP: 0018:ffff88801bee7c00 EFLAGS: 00010282 [ 60.322838] RAX: 0000000000000000 RBX: ffff8880160a4640 RCX: 0000000000000000 [ 60.323718] RDX: ffff88800b829b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.324606] RBP: ffff8880160a4654 R08: 0000000000000001 R09: 0000000000000000 [ 60.325476] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.326356] R13: ffffffff84e223a0 R14: ffff8880160a4648 R15: ffffffff84da62e0 [ 60.327246] FS: 0000555556f9a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.328252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.329069] CR2: 00007f411886a6f4 CR3: 000000000cbc2000 CR4: 0000000000350ef0 [ 60.330055] Call Trace: [ 60.330378] [ 60.330697] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.331325] ipv6_frags_init_net+0x206/0x3c0 [ 60.331929] ops_init+0xbb/0x6b0 [ 60.332365] setup_net+0x3d9/0x990 [ 60.332878] ? down_read_killable+0x1d7/0x4e0 [ 60.333456] ? __pfx_setup_net+0x10/0x10 [ 60.333987] ? copy_net_ns+0x17c/0x770 [ 60.334499] copy_net_ns+0x321/0x770 [ 60.335019] create_new_namespaces+0x3f6/0xb30 [ 60.335634] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.336251] ksys_unshare+0x44d/0x8e0 [ 60.336795] ? __pfx_ksys_unshare+0x10/0x10 [ 60.337333] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.338071] __x64_sys_unshare+0x31/0x40 [ 60.338632] do_syscall_64+0x3f/0x90 [ 60.339097] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.339765] RIP: 0033:0x7f85ca66a0d7 [ 60.340237] 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 [ 60.342393] RSP: 002b:00007ffce64b8198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.343338] RAX: ffffffffffffffda RBX: 00007ffce64b87d8 RCX: 00007f85ca66a0d7 [ 60.344216] RDX: 00007f85ca6d441f RSI: 00007ffce64b8130 RDI: 0000000040000000 [ 60.345112] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce64b7f40 [ 60.345992] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f85ca77cbf0 [ 60.346875] R13: 00007ffce64b8270 R14: 0000000000000000 R15: 00000000000000f8 [ 60.347790] [ 60.348105] irq event stamp: 10157 [ 60.348576] hardirqs last enabled at (10169): [] __up_console_sem+0x78/0x80 [ 60.349701] hardirqs last disabled at (10180): [] __up_console_sem+0x5d/0x80 [ 60.350807] softirqs last enabled at (9106): [] netlink_insert+0x187/0x1820 [ 60.351908] softirqs last disabled at (9104): [] release_sock+0x1f/0x1b0 [ 60.353006] ---[ end trace 0000000000000000 ]--- [ 60.354356] ------------[ cut here ]------------ [ 60.354992] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.356985] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.358082] Modules linked in: [ 60.358499] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.359693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.360816] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.361477] 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 [ 60.363703] RSP: 0018:ffff88801bee7bf0 EFLAGS: 00010286 [ 60.364365] RAX: 0000000000000000 RBX: ffff8880093a5e40 RCX: 0000000000000000 [ 60.365293] RDX: ffff88800b829b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.366192] RBP: ffff8880093a5e54 R08: 0000000000000001 R09: 0000000000000000 [ 60.367108] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.368008] R13: ffffffff84e223a0 R14: ffff8880093a5e48 R15: ffffffff84daf020 [ 60.368930] FS: 0000555556f9a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.369925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.370671] CR2: 00007f411886a6f4 CR3: 000000000cbc2000 CR4: 0000000000350ef0 [ 60.371575] Call Trace: [ 60.371932] [ 60.372237] nf_ct_net_init+0x224/0x3d0 [ 60.372840] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.373435] ops_init+0xbb/0x6b0 [ 60.373920] setup_net+0x3d9/0x990 [ 60.374397] ? down_read_killable+0x1d7/0x4e0 [ 60.375002] ? __pfx_setup_net+0x10/0x10 [ 60.375560] ? copy_net_ns+0x17c/0x770 [ 60.376098] copy_net_ns+0x321/0x770 [ 60.376614] create_new_namespaces+0x3f6/0xb30 [ 60.377253] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.377917] ksys_unshare+0x44d/0x8e0 [ 60.378421] ? __pfx_ksys_unshare+0x10/0x10 [ 60.379015] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.379778] __x64_sys_unshare+0x31/0x40 [ 60.380319] do_syscall_64+0x3f/0x90 [ 60.380859] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.381556] RIP: 0033:0x7f85ca66a0d7 [ 60.382035] 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 [ 60.384264] RSP: 002b:00007ffce64b8198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.385265] RAX: ffffffffffffffda RBX: 00007ffce64b87d8 RCX: 00007f85ca66a0d7 [ 60.386181] RDX: 00007f85ca6d441f RSI: 00007ffce64b8130 RDI: 0000000040000000 [ 60.387099] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce64b7f40 [ 60.388016] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f85ca77cbf0 [ 60.388953] R13: 00007ffce64b8270 R14: 0000000000000000 R15: 00000000000000f8 [ 60.389907] [ 60.390215] irq event stamp: 10929 [ 60.390706] hardirqs last enabled at (10941): [] __up_console_sem+0x78/0x80 [ 60.391797] hardirqs last disabled at (10952): [] __up_console_sem+0x5d/0x80 [ 60.392927] softirqs last enabled at (10646): [] irq_exit_rcu+0x93/0xc0 [ 60.394018] softirqs last disabled at (10639): [] irq_exit_rcu+0x93/0xc0 [ 60.395106] ---[ end trace 0000000000000000 ]--- executing program [ 61.955153] Bluetooth: hci0: command 0x0409 tx timeout [ 64.001589] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.049617] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.097601] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:04:39 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801bee75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556f9a400 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=00007f411886a6f4 CR3=000000000cbc2000 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=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 info registers vcpu 1 RAX=000000000002e7ed RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fbdc05ff610 CR3=000000001590a000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=6e5f74696e695f73676172665f367600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000