Warning: Permanently added '[localhost]:48865' (ECDSA) to the list of known hosts. 2023/05/17 01:20:35 fuzzer started 2023/05/17 01:20:36 dialing manager at localhost:35573 2023/05/17 01:20:36 checking machine... 2023/05/17 01:20:36 checking revisions... syzkaller login: [ 47.198488] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:20:36 testing simple program... [ 47.267195] cgroup: Unknown subsys name 'net' [ 47.335687] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.270640] audit: type=1400 audit(1684286448.380:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.415317] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.417766] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.419141] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.422710] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.424698] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.426234] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.851865] ------------[ cut here ]------------ [ 60.852533] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.854306] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.855388] Modules linked in: [ 60.855832] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.860076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.861107] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.861793] 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 [ 60.863976] RSP: 0018:ffff88801eaf7c00 EFLAGS: 00010282 [ 60.864680] RAX: 0000000000000000 RBX: ffff88801026d440 RCX: 0000000000000000 [ 60.865536] RDX: ffff888019e851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.866433] RBP: ffff88801026d454 R08: 0000000000000001 R09: 0000000000000000 [ 60.867336] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.868243] R13: ffffffff84e223a0 R14: ffff88801026d448 R15: ffffffff84d73340 [ 60.869151] FS: 00005555558d1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.870159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.870909] CR2: 00007f9340cd16f4 CR3: 000000001e46c000 CR4: 0000000000350ee0 [ 60.871796] Call Trace: [ 60.872123] [ 60.872429] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.873083] ipv4_frags_init_net+0x269/0x440 [ 60.873679] ops_init+0xbb/0x6b0 [ 60.874124] setup_net+0x3d9/0x990 [ 60.874620] ? down_read_killable+0x1d7/0x4e0 [ 60.875186] ? __pfx_setup_net+0x10/0x10 [ 60.875726] ? copy_net_ns+0x17c/0x770 [ 60.876240] copy_net_ns+0x321/0x770 [ 60.876758] create_new_namespaces+0x3f6/0xb30 [ 60.877351] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.878002] ksys_unshare+0x44d/0x8e0 [ 60.878492] ? __pfx_ksys_unshare+0x10/0x10 [ 60.879068] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.879812] __x64_sys_unshare+0x31/0x40 [ 60.880350] do_syscall_64+0x3f/0x90 [ 60.880862] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.881496] RIP: 0033:0x7f9f507a20d7 [ 60.881994] 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 [ 60.884152] RSP: 002b:00007ffe70e47898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.885118] RAX: ffffffffffffffda RBX: 00007ffe70e47ed8 RCX: 00007f9f507a20d7 [ 60.886001] RDX: 00007f9f5080c41f RSI: 00007ffe70e47830 RDI: 0000000040000000 [ 60.886902] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe70e47640 [ 60.887800] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9f508b4bf0 [ 60.888696] R13: 00007ffe70e47970 R14: 0000000000000000 R15: 00000000000000f8 [ 60.889617] [ 60.889923] irq event stamp: 8951 [ 60.890346] hardirqs last enabled at (8961): [] __up_console_sem+0x78/0x80 [ 60.891405] hardirqs last disabled at (8972): [] __up_console_sem+0x5d/0x80 [ 60.892497] softirqs last enabled at (8940): [] irq_exit_rcu+0x93/0xc0 [ 60.893534] softirqs last disabled at (8935): [] irq_exit_rcu+0x93/0xc0 [ 60.894548] ---[ end trace 0000000000000000 ]--- [ 60.900493] ------------[ cut here ]------------ [ 60.901117] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.902851] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.903922] Modules linked in: [ 60.904332] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.905487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.906531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.907233] 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 [ 60.909445] RSP: 0018:ffff88801eaf7c00 EFLAGS: 00010282 [ 60.910139] RAX: 0000000000000000 RBX: ffff88800ea3c640 RCX: 0000000000000000 [ 60.911036] RDX: ffff888019e851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.911937] RBP: ffff88800ea3c654 R08: 0000000000000001 R09: 0000000000000000 [ 60.912851] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.913743] R13: ffffffff84e223a0 R14: ffff88800ea3c648 R15: ffffffff84da62e0 [ 60.914640] FS: 00005555558d1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.915650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.916375] CR2: 00007f9340cd16f4 CR3: 000000001e46c000 CR4: 0000000000350ee0 [ 60.917265] Call Trace: [ 60.917629] [ 60.917932] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.918541] ipv6_frags_init_net+0x206/0x3c0 [ 60.919134] ops_init+0xbb/0x6b0 [ 60.919611] setup_net+0x3d9/0x990 [ 60.920072] ? down_read_killable+0x1d7/0x4e0 [ 60.920688] ? __pfx_setup_net+0x10/0x10 [ 60.921192] ? copy_net_ns+0x17c/0x770 [ 60.921737] copy_net_ns+0x321/0x770 [ 60.922218] create_new_namespaces+0x3f6/0xb30 [ 60.922841] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.923456] ksys_unshare+0x44d/0x8e0 [ 60.923979] ? __pfx_ksys_unshare+0x10/0x10 [ 60.924547] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.925307] __x64_sys_unshare+0x31/0x40 [ 60.925863] do_syscall_64+0x3f/0x90 [ 60.926334] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.927009] RIP: 0033:0x7f9f507a20d7 [ 60.927477] 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 [ 60.929665] RSP: 002b:00007ffe70e47898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.930617] RAX: ffffffffffffffda RBX: 00007ffe70e47ed8 RCX: 00007f9f507a20d7 [ 60.931471] RDX: 00007f9f5080c41f RSI: 00007ffe70e47830 RDI: 0000000040000000 [ 60.932383] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe70e47640 [ 60.933276] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9f508b4bf0 [ 60.934166] R13: 00007ffe70e47970 R14: 0000000000000000 R15: 00000000000000f8 [ 60.935097] [ 60.935401] irq event stamp: 10859 [ 60.935873] hardirqs last enabled at (10871): [] __up_console_sem+0x78/0x80 [ 60.936946] hardirqs last disabled at (10882): [] __up_console_sem+0x5d/0x80 [ 60.938012] softirqs last enabled at (10418): [] irq_exit_rcu+0x93/0xc0 [ 60.939050] softirqs last disabled at (10409): [] irq_exit_rcu+0x93/0xc0 [ 60.940088] ---[ end trace 0000000000000000 ]--- [ 60.941420] ------------[ cut here ]------------ [ 60.942049] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.944064] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.945142] Modules linked in: [ 60.945543] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.946729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.947741] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.948400] 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 [ 60.950580] RSP: 0018:ffff88801eaf7bf0 EFLAGS: 00010286 [ 60.951231] RAX: 0000000000000000 RBX: ffff88800ea3cc40 RCX: 0000000000000000 [ 60.952125] RDX: ffff888019e851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.953043] RBP: ffff88800ea3cc54 R08: 0000000000000001 R09: 0000000000000000 [ 60.953943] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.954840] R13: ffffffff84e223a0 R14: ffff88800ea3cc48 R15: ffffffff84daf020 [ 60.955736] FS: 00005555558d1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.956747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.957460] CR2: 00007f9340cd16f4 CR3: 000000001e46c000 CR4: 0000000000350ee0 [ 60.958356] Call Trace: [ 60.958722] [ 60.959028] nf_ct_net_init+0x224/0x3d0 [ 60.959540] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.960145] ops_init+0xbb/0x6b0 [ 60.960629] setup_net+0x3d9/0x990 [ 60.961085] ? down_read_killable+0x1d7/0x4e0 [ 60.961687] ? __pfx_setup_net+0x10/0x10 [ 60.962208] ? copy_net_ns+0x17c/0x770 [ 60.962753] copy_net_ns+0x321/0x770 [ 60.963235] create_new_namespaces+0x3f6/0xb30 [ 60.963855] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.964496] ksys_unshare+0x44d/0x8e0 [ 60.965025] ? __pfx_ksys_unshare+0x10/0x10 [ 60.965603] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.966308] __x64_sys_unshare+0x31/0x40 [ 60.966862] do_syscall_64+0x3f/0x90 [ 60.967338] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.968012] RIP: 0033:0x7f9f507a20d7 [ 60.968482] 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 [ 60.970644] RSP: 002b:00007ffe70e47898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.971598] RAX: ffffffffffffffda RBX: 00007ffe70e47ed8 RCX: 00007f9f507a20d7 [ 60.972467] RDX: 00007f9f5080c41f RSI: 00007ffe70e47830 RDI: 0000000040000000 [ 60.973365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe70e47640 [ 60.974260] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9f508b4bf0 [ 60.975148] R13: 00007ffe70e47970 R14: 0000000000000000 R15: 00000000000000f8 [ 60.976063] [ 60.976372] irq event stamp: 11647 [ 60.976842] hardirqs last enabled at (11659): [] __up_console_sem+0x78/0x80 [ 60.977910] hardirqs last disabled at (11670): [] __up_console_sem+0x5d/0x80 [ 60.978995] softirqs last enabled at (11264): [] irq_exit_rcu+0x93/0xc0 [ 60.980056] softirqs last disabled at (11259): [] irq_exit_rcu+0x93/0xc0 [ 60.981120] ---[ end trace 0000000000000000 ]--- executing program [ 62.499259] Bluetooth: hci0: command 0x0409 tx timeout [ 64.546625] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.594667] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.642633] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:20:47 Registers: info registers vcpu 0 RAX=000000000002e1e1 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=00007f7ae4b2e2d0 CR3=000000000ede8000 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=a2a9e62305076980a74be36171a9b71a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b6eac7831e3351ad000000000013c9c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ea2882082142957b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002020202020200020202020200000 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=ffff88801eaf75f0 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 00005555558d1400 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=00007f9340cd16f4 CR3=000000001e46c000 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