Warning: Permanently added '[localhost]:52219' (ECDSA) to the list of known hosts. 2023/05/17 06:14:32 fuzzer started 2023/05/17 06:14:32 dialing manager at localhost:35573 2023/05/17 06:14:32 checking machine... 2023/05/17 06:14:32 checking revisions... syzkaller login: [ 35.332988] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:14:33 testing simple program... [ 35.404581] cgroup: Unknown subsys name 'net' [ 35.488228] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.641875] audit: type=1400 audit(1684304085.348:6): 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 [ 48.737589] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.739324] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.741719] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.745681] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.747518] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.749344] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.171972] ------------[ cut here ]------------ [ 49.172704] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.174915] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.176307] Modules linked in: [ 49.176767] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.181862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.183130] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.183896] 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 [ 49.186318] RSP: 0018:ffff888016ef7c00 EFLAGS: 00010282 [ 49.186990] RAX: 0000000000000000 RBX: ffff888015ac4040 RCX: 0000000000000000 [ 49.187895] RDX: ffff88801004b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.188806] RBP: ffff888015ac4054 R08: 0000000000000001 R09: 0000000000000000 [ 49.189732] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.190623] R13: ffffffff84e223a0 R14: ffff888015ac4048 R15: ffffffff84d73340 [ 49.191518] FS: 000055555638b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.192528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.193274] CR2: 00007fd3afe4d6f4 CR3: 000000000ec58000 CR4: 0000000000350ef0 [ 49.194139] Call Trace: [ 49.194496] [ 49.194794] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.195429] ipv4_frags_init_net+0x269/0x440 [ 49.195981] ops_init+0xbb/0x6b0 [ 49.196448] setup_net+0x3d9/0x990 [ 49.196900] ? down_read_killable+0x1d7/0x4e0 [ 49.197510] ? __pfx_setup_net+0x10/0x10 [ 49.198012] ? copy_net_ns+0x17c/0x770 [ 49.198544] copy_net_ns+0x321/0x770 [ 49.199019] create_new_namespaces+0x3f6/0xb30 [ 49.199632] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.200271] ksys_unshare+0x44d/0x8e0 [ 49.200766] ? __pfx_ksys_unshare+0x10/0x10 [ 49.201339] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.202081] __x64_sys_unshare+0x31/0x40 [ 49.202631] do_syscall_64+0x3f/0x90 [ 49.203106] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.203769] RIP: 0033:0x7fdf5a0de0d7 [ 49.204263] 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 [ 49.206445] RSP: 002b:00007ffd2cdfda58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.207401] RAX: ffffffffffffffda RBX: 00007ffd2cdfe098 RCX: 00007fdf5a0de0d7 [ 49.208280] RDX: 00007fdf5a14841f RSI: 00007ffd2cdfd9f0 RDI: 0000000040000000 [ 49.209129] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2cdfd800 [ 49.210063] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdf5a1f0bf0 [ 49.210993] R13: 00007ffd2cdfdb30 R14: 0000000000000000 R15: 00000000000000f8 [ 49.211935] [ 49.212284] irq event stamp: 8075 [ 49.212752] hardirqs last enabled at (8085): [] __up_console_sem+0x78/0x80 [ 49.213874] hardirqs last disabled at (8096): [] __up_console_sem+0x5d/0x80 [ 49.215040] softirqs last enabled at (7624): [] irq_exit_rcu+0x93/0xc0 [ 49.216245] softirqs last disabled at (7573): [] irq_exit_rcu+0x93/0xc0 [ 49.217431] ---[ end trace 0000000000000000 ]--- [ 49.224410] ------------[ cut here ]------------ [ 49.225093] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.226886] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.228022] Modules linked in: [ 49.228491] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.229720] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.230798] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.231509] 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 [ 49.233870] RSP: 0018:ffff888016ef7c00 EFLAGS: 00010282 [ 49.234599] RAX: 0000000000000000 RBX: ffff88800d97de40 RCX: 0000000000000000 [ 49.235543] RDX: ffff88801004b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.236486] RBP: ffff88800d97de54 R08: 0000000000000001 R09: 0000000000000000 [ 49.237447] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.238394] R13: ffffffff84e223a0 R14: ffff88800d97de48 R15: ffffffff84da62e0 [ 49.239360] FS: 000055555638b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.240418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.241188] CR2: 00007fd3afe4d6f4 CR3: 000000000ec58000 CR4: 0000000000350ef0 [ 49.242160] Call Trace: [ 49.242548] [ 49.242870] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.243558] ipv6_frags_init_net+0x206/0x3c0 [ 49.244162] ops_init+0xbb/0x6b0 [ 49.244668] setup_net+0x3d9/0x990 [ 49.245150] ? down_read_killable+0x1d7/0x4e0 [ 49.245864] ? __pfx_setup_net+0x10/0x10 [ 49.246475] ? copy_net_ns+0x17c/0x770 [ 49.247025] copy_net_ns+0x321/0x770 [ 49.247602] create_new_namespaces+0x3f6/0xb30 [ 49.248273] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.248975] ksys_unshare+0x44d/0x8e0 [ 49.249597] ? __pfx_ksys_unshare+0x10/0x10 [ 49.250236] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.251051] __x64_sys_unshare+0x31/0x40 [ 49.251700] do_syscall_64+0x3f/0x90 [ 49.252330] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.253157] RIP: 0033:0x7fdf5a0de0d7 [ 49.253818] 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 [ 49.256405] RSP: 002b:00007ffd2cdfda58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.257492] RAX: ffffffffffffffda RBX: 00007ffd2cdfe098 RCX: 00007fdf5a0de0d7 [ 49.258475] RDX: 00007fdf5a14841f RSI: 00007ffd2cdfd9f0 RDI: 0000000040000000 [ 49.259482] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2cdfd800 [ 49.260492] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdf5a1f0bf0 [ 49.261561] R13: 00007ffd2cdfdb30 R14: 0000000000000000 R15: 00000000000000f8 [ 49.262645] [ 49.263004] irq event stamp: 10417 [ 49.263554] hardirqs last enabled at (10429): [] __up_console_sem+0x78/0x80 [ 49.264809] hardirqs last disabled at (10440): [] __up_console_sem+0x5d/0x80 [ 49.266072] softirqs last enabled at (9908): [] irq_exit_rcu+0x93/0xc0 [ 49.267266] softirqs last disabled at (9903): [] irq_exit_rcu+0x93/0xc0 [ 49.268471] ---[ end trace 0000000000000000 ]--- [ 49.270137] ------------[ cut here ]------------ [ 49.270851] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.272938] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.274134] Modules linked in: [ 49.274630] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.275921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.277032] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.277790] 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 [ 49.280236] RSP: 0018:ffff888016ef7bf0 EFLAGS: 00010286 [ 49.280981] RAX: 0000000000000000 RBX: ffff88800d97d240 RCX: 0000000000000000 [ 49.281991] RDX: ffff88801004b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.282933] RBP: ffff88800d97d254 R08: 0000000000000001 R09: 0000000000000000 [ 49.283872] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.284861] R13: ffffffff84e223a0 R14: ffff88800d97d248 R15: ffffffff84daf020 [ 49.285933] FS: 000055555638b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.287145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.288042] CR2: 00007fd3afe4d6f4 CR3: 000000000ec58000 CR4: 0000000000350ef0 [ 49.289091] Call Trace: [ 49.289528] [ 49.289879] nf_ct_net_init+0x224/0x3d0 [ 49.290518] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.291187] ops_init+0xbb/0x6b0 [ 49.291738] setup_net+0x3d9/0x990 [ 49.292296] ? down_read_killable+0x1d7/0x4e0 [ 49.292967] ? __pfx_setup_net+0x10/0x10 [ 49.293600] ? copy_net_ns+0x17c/0x770 [ 49.294192] copy_net_ns+0x321/0x770 [ 49.294778] create_new_namespaces+0x3f6/0xb30 [ 49.295498] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.296249] ksys_unshare+0x44d/0x8e0 [ 49.296815] ? __pfx_ksys_unshare+0x10/0x10 [ 49.297510] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.298378] __x64_sys_unshare+0x31/0x40 [ 49.298980] do_syscall_64+0x3f/0x90 [ 49.299563] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.300337] RIP: 0033:0x7fdf5a0de0d7 [ 49.300871] 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 [ 49.303418] RSP: 002b:00007ffd2cdfda58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.304533] RAX: ffffffffffffffda RBX: 00007ffd2cdfe098 RCX: 00007fdf5a0de0d7 [ 49.305591] RDX: 00007fdf5a14841f RSI: 00007ffd2cdfd9f0 RDI: 0000000040000000 [ 49.306626] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2cdfd800 [ 49.307661] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdf5a1f0bf0 [ 49.308703] R13: 00007ffd2cdfdb30 R14: 0000000000000000 R15: 00000000000000f8 [ 49.309776] [ 49.310122] irq event stamp: 11159 [ 49.310657] hardirqs last enabled at (11171): [] __up_console_sem+0x78/0x80 [ 49.311894] hardirqs last disabled at (11182): [] __up_console_sem+0x5d/0x80 [ 49.313145] softirqs last enabled at (10852): [] irq_exit_rcu+0x93/0xc0 [ 49.314364] softirqs last disabled at (10847): [] irq_exit_rcu+0x93/0xc0 [ 49.315586] ---[ end trace 0000000000000000 ]--- executing program [ 50.817912] Bluetooth: hci0: command 0x0409 tx timeout [ 52.865267] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.913334] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.961269] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:14:46 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016ef75f0 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 000055555638b400 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=00007fd3afe4d6f4 CR3=000000000ec58000 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=0000000000032d37 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=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 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=00007f554c0370e8 CR3=000000000c656000 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=2036343a34313a36302037312079614d XMM01=5d3736373637312e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000