Warning: Permanently added '[localhost]:42055' (ECDSA) to the list of known hosts. 2023/05/16 18:54:37 fuzzer started 2023/05/16 18:54:37 dialing manager at localhost:35573 2023/05/16 18:54:37 checking machine... 2023/05/16 18:54:37 checking revisions... syzkaller login: [ 70.195372] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:54:37 testing simple program... [ 70.263787] cgroup: Unknown subsys name 'net' [ 70.382220] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 83.357717] audit: type=1400 audit(1684263291.083:6): 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 [ 84.493283] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.496172] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.504245] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.507123] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.508603] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.509903] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.882389] ------------[ cut here ]------------ [ 84.883062] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 84.885287] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 84.886422] Modules linked in: [ 84.886827] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 84.891755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.892925] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 84.893583] 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 [ 84.895818] RSP: 0018:ffff88800fb2fc00 EFLAGS: 00010282 [ 84.896520] RAX: 0000000000000000 RBX: ffff88800e878440 RCX: 0000000000000000 [ 84.897430] RDX: ffff88800fad8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 84.898335] RBP: ffff88800e878454 R08: 0000000000000001 R09: 0000000000000000 [ 84.899276] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 84.900185] R13: ffffffff84e223a0 R14: ffff88800e878448 R15: ffffffff84d73340 [ 84.901100] FS: 0000555556bae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 84.902128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.902884] CR2: 00007f1dfcab26f4 CR3: 000000000c798000 CR4: 0000000000350ef0 [ 84.903771] Call Trace: [ 84.904135] [ 84.904439] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 84.905097] ipv4_frags_init_net+0x269/0x440 [ 84.905673] ops_init+0xbb/0x6b0 [ 84.906155] setup_net+0x3d9/0x990 [ 84.906614] ? down_read_killable+0x1d7/0x4e0 [ 84.907228] ? __pfx_setup_net+0x10/0x10 [ 84.907745] ? copy_net_ns+0x17c/0x770 [ 84.908284] copy_net_ns+0x321/0x770 [ 84.908777] create_new_namespaces+0x3f6/0xb30 [ 84.909402] unshare_nsproxy_namespaces+0xc1/0x200 [ 84.910059] ksys_unshare+0x44d/0x8e0 [ 84.910559] ? __pfx_ksys_unshare+0x10/0x10 [ 84.911172] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 84.911935] __x64_sys_unshare+0x31/0x40 [ 84.912460] do_syscall_64+0x3f/0x90 [ 84.912975] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.913630] RIP: 0033:0x7fc4112160d7 [ 84.914130] 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 [ 84.916356] RSP: 002b:00007ffc80d71738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.917330] RAX: ffffffffffffffda RBX: 00007ffc80d71d78 RCX: 00007fc4112160d7 [ 84.918237] RDX: 00007fc41128041f RSI: 00007ffc80d716d0 RDI: 0000000040000000 [ 84.919158] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc80d714e0 [ 84.920060] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc411328bf0 [ 84.920967] R13: 00007ffc80d71810 R14: 0000000000000000 R15: 00000000000000f8 [ 84.921884] [ 84.922193] irq event stamp: 8525 [ 84.922622] hardirqs last enabled at (8535): [] __up_console_sem+0x78/0x80 [ 84.923705] hardirqs last disabled at (8546): [] __up_console_sem+0x5d/0x80 [ 84.924785] softirqs last enabled at (8074): [] irq_exit_rcu+0x93/0xc0 [ 84.925828] softirqs last disabled at (8029): [] irq_exit_rcu+0x93/0xc0 [ 84.926903] ---[ end trace 0000000000000000 ]--- [ 84.932352] ------------[ cut here ]------------ [ 84.933661] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 84.935377] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 84.936540] Modules linked in: [ 84.937097] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 84.938408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.939593] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 84.940362] 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 [ 84.942599] RSP: 0018:ffff88800fb2fc00 EFLAGS: 00010282 [ 84.943353] RAX: 0000000000000000 RBX: ffff88801421ae40 RCX: 0000000000000000 [ 84.944258] RDX: ffff88800fad8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 84.945164] RBP: ffff88801421ae54 R08: 0000000000000001 R09: 0000000000000000 [ 84.946069] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 84.946965] R13: ffffffff84e223a0 R14: ffff88801421ae48 R15: ffffffff84da62e0 [ 84.947874] FS: 0000555556bae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 84.948883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.949604] CR2: 00007f1dfcab26f4 CR3: 000000000c798000 CR4: 0000000000350ef0 [ 84.950513] Call Trace: [ 84.950840] [ 84.951193] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 84.951818] ipv6_frags_init_net+0x206/0x3c0 [ 84.952416] ops_init+0xbb/0x6b0 [ 84.952903] setup_net+0x3d9/0x990 [ 84.953358] ? down_read_killable+0x1d7/0x4e0 [ 84.953962] ? __pfx_setup_net+0x10/0x10 [ 84.954481] ? copy_net_ns+0x17c/0x770 [ 84.955022] copy_net_ns+0x321/0x770 [ 84.955521] create_new_namespaces+0x3f6/0xb30 [ 84.956148] unshare_nsproxy_namespaces+0xc1/0x200 [ 84.956763] ksys_unshare+0x44d/0x8e0 [ 84.957292] ? __pfx_ksys_unshare+0x10/0x10 [ 84.957879] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 84.958602] __x64_sys_unshare+0x31/0x40 [ 84.959184] do_syscall_64+0x3f/0x90 [ 84.959664] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.960361] RIP: 0033:0x7fc4112160d7 [ 84.960831] 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 [ 84.963047] RSP: 002b:00007ffc80d71738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.964019] RAX: ffffffffffffffda RBX: 00007ffc80d71d78 RCX: 00007fc4112160d7 [ 84.964924] RDX: 00007fc41128041f RSI: 00007ffc80d716d0 RDI: 0000000040000000 [ 84.965801] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc80d714e0 [ 84.966712] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc411328bf0 [ 84.967955] R13: 00007ffc80d71810 R14: 0000000000000000 R15: 00000000000000f8 [ 84.969103] [ 84.969479] irq event stamp: 11021 [ 84.970056] hardirqs last enabled at (11033): [] __up_console_sem+0x78/0x80 [ 84.971423] hardirqs last disabled at (11044): [] __up_console_sem+0x5d/0x80 [ 84.972613] softirqs last enabled at (10612): [] irq_exit_rcu+0x93/0xc0 [ 84.973673] softirqs last disabled at (10593): [] irq_exit_rcu+0x93/0xc0 [ 84.974738] ---[ end trace 0000000000000000 ]--- [ 84.976266] ------------[ cut here ]------------ [ 84.976949] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 84.978971] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 84.980038] Modules linked in: [ 84.980448] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 84.981627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.982628] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 84.983342] 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 [ 84.985508] RSP: 0018:ffff88800fb2fbf0 EFLAGS: 00010286 [ 84.986185] RAX: 0000000000000000 RBX: ffff88801421a840 RCX: 0000000000000000 [ 84.987063] RDX: ffff88800fad8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 84.987961] RBP: ffff88801421a854 R08: 0000000000000001 R09: 0000000000000000 [ 84.988817] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 84.989703] R13: ffffffff84e223a0 R14: ffff88801421a848 R15: ffffffff84daf020 [ 84.990605] FS: 0000555556bae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 84.991619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.992366] CR2: 00007f1dfcab26f4 CR3: 000000000c798000 CR4: 0000000000350ef0 [ 84.993249] Call Trace: [ 84.993573] [ 84.993907] nf_ct_net_init+0x224/0x3d0 [ 84.994415] ? __pfx_nf_ct_net_init+0x10/0x10 [ 84.995008] ops_init+0xbb/0x6b0 [ 84.995461] setup_net+0x3d9/0x990 [ 84.995945] ? down_read_killable+0x1d7/0x4e0 [ 84.996512] ? __pfx_setup_net+0x10/0x10 [ 84.997049] ? copy_net_ns+0x17c/0x770 [ 84.997551] copy_net_ns+0x321/0x770 [ 84.998064] create_new_namespaces+0x3f6/0xb30 [ 84.998648] unshare_nsproxy_namespaces+0xc1/0x200 [ 84.999332] ksys_unshare+0x44d/0x8e0 [ 84.999818] ? __pfx_ksys_unshare+0x10/0x10 [ 85.000416] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.001160] __x64_sys_unshare+0x31/0x40 [ 85.001679] do_syscall_64+0x3f/0x90 [ 85.002180] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.002821] RIP: 0033:0x7fc4112160d7 [ 85.003339] 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 [ 85.005485] RSP: 002b:00007ffc80d71738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 85.006428] RAX: ffffffffffffffda RBX: 00007ffc80d71d78 RCX: 00007fc4112160d7 [ 85.007324] RDX: 00007fc41128041f RSI: 00007ffc80d716d0 RDI: 0000000040000000 [ 85.008214] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc80d714e0 [ 85.009083] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc411328bf0 [ 85.009971] R13: 00007ffc80d71810 R14: 0000000000000000 R15: 00000000000000f8 [ 85.010880] [ 85.011189] irq event stamp: 11795 [ 85.011623] hardirqs last enabled at (11805): [] __up_console_sem+0x78/0x80 [ 85.012678] hardirqs last disabled at (11816): [] __up_console_sem+0x5d/0x80 [ 85.013742] softirqs last enabled at (11630): [] irq_exit_rcu+0x93/0xc0 [ 85.014776] softirqs last disabled at (11625): [] irq_exit_rcu+0x93/0xc0 [ 85.015820] ---[ end trace 0000000000000000 ]--- executing program [ 86.575983] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 88.622961] Bluetooth: hci0: command 0x041b tx timeout [ 90.670983] Bluetooth: hci0: command 0x040f tx timeout executing program [ 92.719072] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:54:19 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fb2f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556bae400 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=00007f1dfcab26f4 CR3=000000000c798000 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=000000000007656d 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=00007f9a9ac4eaa0 CR3=0000000018558000 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=20363620336320666620386320333800 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000