Warning: Permanently added '[localhost]:38661' (ECDSA) to the list of known hosts. 2023/05/16 15:20:42 fuzzer started 2023/05/16 15:20:42 dialing manager at localhost:35573 2023/05/16 15:20:42 checking machine... 2023/05/16 15:20:42 checking revisions... syzkaller login: [ 45.328447] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:20:43 testing simple program... [ 45.409547] cgroup: Unknown subsys name 'net' [ 45.483743] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.434701] audit: type=1400 audit(1684250457.118:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 60.535013] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.538311] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.539788] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.542302] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.545082] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.546257] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.925913] ------------[ cut here ]------------ [ 60.926595] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.928237] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.929311] Modules linked in: [ 60.929763] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.934439] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.935459] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.936134] 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 [ 60.938324] RSP: 0018:ffff88801a057c00 EFLAGS: 00010282 [ 60.939004] RAX: 0000000000000000 RBX: ffff888008d6e440 RCX: 0000000000000000 [ 60.939896] RDX: ffff88800f0e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.940800] RBP: ffff888008d6e454 R08: 0000000000000001 R09: 0000000000000000 [ 60.941689] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.942547] R13: ffffffff84e223a0 R14: ffff888008d6e448 R15: ffffffff84d73340 [ 60.943440] FS: 00005555571eb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.944463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.945201] CR2: 00007f31b58536f4 CR3: 0000000016652000 CR4: 0000000000350ee0 [ 60.946096] Call Trace: [ 60.946421] [ 60.946746] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.947364] ipv4_frags_init_net+0x269/0x440 [ 60.947953] ops_init+0xbb/0x6b0 [ 60.948403] setup_net+0x3d9/0x990 [ 60.948883] ? down_read_killable+0x1d7/0x4e0 [ 60.949449] ? __pfx_setup_net+0x10/0x10 [ 60.949982] ? copy_net_ns+0x17c/0x770 [ 60.950492] copy_net_ns+0x321/0x770 [ 60.951001] create_new_namespaces+0x3f6/0xb30 [ 60.951618] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.952259] ksys_unshare+0x44d/0x8e0 [ 60.952778] ? __pfx_ksys_unshare+0x10/0x10 [ 60.953334] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.954082] __x64_sys_unshare+0x31/0x40 [ 60.954625] do_syscall_64+0x3f/0x90 [ 60.955104] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.955776] RIP: 0033:0x7fa6a07140d7 [ 60.956256] 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 [ 60.958437] RSP: 002b:00007ffeb748f0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.959398] RAX: ffffffffffffffda RBX: 00007ffeb748f6f8 RCX: 00007fa6a07140d7 [ 60.960297] RDX: 00007fa6a077e41f RSI: 00007ffeb748f050 RDI: 0000000040000000 [ 60.961191] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb748ee60 [ 60.962091] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa6a0826bf0 [ 60.962985] R13: 00007ffeb748f190 R14: 0000000000000000 R15: 00000000000000f8 [ 60.963898] [ 60.964220] irq event stamp: 7769 [ 60.964674] hardirqs last enabled at (7781): [] __up_console_sem+0x78/0x80 [ 60.965739] hardirqs last disabled at (7792): [] __up_console_sem+0x5d/0x80 [ 60.966801] softirqs last enabled at (7730): [] irq_exit_rcu+0x93/0xc0 [ 60.967839] softirqs last disabled at (7725): [] irq_exit_rcu+0x93/0xc0 [ 60.968876] ---[ end trace 0000000000000000 ]--- [ 60.976182] ------------[ cut here ]------------ [ 60.976808] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.978435] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.979511] Modules linked in: [ 60.979957] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.981147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.982196] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.982873] 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 [ 60.985120] RSP: 0018:ffff88801a057c00 EFLAGS: 00010282 [ 60.985811] RAX: 0000000000000000 RBX: ffff88800ee52a40 RCX: 0000000000000000 [ 60.986717] RDX: ffff88800f0e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.987609] RBP: ffff88800ee52a54 R08: 0000000000000001 R09: 0000000000000000 [ 60.988477] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.989368] R13: ffffffff84e223a0 R14: ffff88800ee52a48 R15: ffffffff84da62e0 [ 60.990272] FS: 00005555571eb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.991275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.992026] CR2: 00007f31b58536f4 CR3: 0000000016652000 CR4: 0000000000350ee0 [ 60.992924] Call Trace: [ 60.993252] [ 60.993549] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.994195] ipv6_frags_init_net+0x206/0x3c0 [ 60.994786] ops_init+0xbb/0x6b0 [ 60.995232] setup_net+0x3d9/0x990 [ 60.995709] ? down_read_killable+0x1d7/0x4e0 [ 60.996283] ? __pfx_setup_net+0x10/0x10 [ 60.996819] ? copy_net_ns+0x17c/0x770 [ 60.997323] copy_net_ns+0x321/0x770 [ 60.997824] create_new_namespaces+0x3f6/0xb30 [ 60.998419] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.999102] ksys_unshare+0x44d/0x8e0 [ 60.999632] ? __pfx_ksys_unshare+0x10/0x10 [ 61.000208] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.000952] __x64_sys_unshare+0x31/0x40 [ 61.001473] do_syscall_64+0x3f/0x90 [ 61.001977] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.002650] RIP: 0033:0x7fa6a07140d7 [ 61.003119] 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 [ 61.005318] RSP: 002b:00007ffeb748f0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.006283] RAX: ffffffffffffffda RBX: 00007ffeb748f6f8 RCX: 00007fa6a07140d7 [ 61.007192] RDX: 00007fa6a077e41f RSI: 00007ffeb748f050 RDI: 0000000040000000 [ 61.008091] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb748ee60 [ 61.008995] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa6a0826bf0 [ 61.009881] R13: 00007ffeb748f190 R14: 0000000000000000 R15: 00000000000000f8 [ 61.010803] [ 61.011105] irq event stamp: 12125 [ 61.011539] hardirqs last enabled at (12135): [] __up_console_sem+0x78/0x80 [ 61.012640] hardirqs last disabled at (12148): [] __up_console_sem+0x5d/0x80 [ 61.013716] softirqs last enabled at (11266): [] irq_exit_rcu+0x93/0xc0 [ 61.014754] softirqs last disabled at (11217): [] irq_exit_rcu+0x93/0xc0 [ 61.015781] ---[ end trace 0000000000000000 ]--- [ 61.017145] ------------[ cut here ]------------ [ 61.017807] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.019761] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.020846] Modules linked in: [ 61.021257] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.022430] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.023472] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.024152] 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 [ 61.026344] RSP: 0018:ffff88801a057bf0 EFLAGS: 00010286 [ 61.027032] RAX: 0000000000000000 RBX: ffff88800ee53040 RCX: 0000000000000000 [ 61.027930] RDX: ffff88800f0e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.028842] RBP: ffff88800ee53054 R08: 0000000000000001 R09: 0000000000000000 [ 61.029742] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.030628] R13: ffffffff84e223a0 R14: ffff88800ee53048 R15: ffffffff84daf020 [ 61.031488] FS: 00005555571eb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.032509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.033241] CR2: 00007f31b58536f4 CR3: 0000000016652000 CR4: 0000000000350ee0 [ 61.034134] Call Trace: [ 61.034462] [ 61.034790] nf_ct_net_init+0x224/0x3d0 [ 61.035314] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.035933] ops_init+0xbb/0x6b0 [ 61.036388] setup_net+0x3d9/0x990 [ 61.036875] ? down_read_killable+0x1d7/0x4e0 [ 61.037446] ? __pfx_setup_net+0x10/0x10 [ 61.037991] ? copy_net_ns+0x17c/0x770 [ 61.038502] copy_net_ns+0x321/0x770 [ 61.039008] create_new_namespaces+0x3f6/0xb30 [ 61.039628] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.040266] ksys_unshare+0x44d/0x8e0 [ 61.040794] ? __pfx_ksys_unshare+0x10/0x10 [ 61.041351] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.042095] __x64_sys_unshare+0x31/0x40 [ 61.042642] do_syscall_64+0x3f/0x90 [ 61.043118] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.043797] RIP: 0033:0x7fa6a07140d7 [ 61.044283] 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 [ 61.046472] RSP: 002b:00007ffeb748f0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.047418] RAX: ffffffffffffffda RBX: 00007ffeb748f6f8 RCX: 00007fa6a07140d7 [ 61.048342] RDX: 00007fa6a077e41f RSI: 00007ffeb748f050 RDI: 0000000040000000 [ 61.049246] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb748ee60 [ 61.050144] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa6a0826bf0 [ 61.051038] R13: 00007ffeb748f190 R14: 0000000000000000 R15: 00000000000000f8 [ 61.051962] [ 61.052266] irq event stamp: 12917 [ 61.052724] hardirqs last enabled at (12929): [] __up_console_sem+0x78/0x80 [ 61.053807] hardirqs last disabled at (12940): [] __up_console_sem+0x5d/0x80 [ 61.054888] softirqs last enabled at (12532): [] irq_exit_rcu+0x93/0xc0 [ 61.055950] softirqs last disabled at (12523): [] irq_exit_rcu+0x93/0xc0 [ 61.057009] ---[ end trace 0000000000000000 ]--- [ 62.613295] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.660669] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.708645] Bluetooth: hci0: command 0x040f tx timeout [ 68.756708] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:20:56 Registers: info registers vcpu 0 RAX=000000000002a2d9 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=00007f9d8324e000 CR3=000000000df68000 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=65fa6b2b3e4735a25e49394afdfcdefc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=28030575df18e78f000000000013ce60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4bf9fa3d7663643100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a0575f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555571eb400 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=00007f31b58536f4 CR3=0000000016652000 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