Warning: Permanently added '[localhost]:40003' (ECDSA) to the list of known hosts. 2023/05/17 16:19:13 fuzzer started 2023/05/17 16:19:14 dialing manager at localhost:44319 2023/05/17 16:19:14 checking machine... 2023/05/17 16:19:14 checking revisions... syzkaller login: [ 40.372831] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:19:14 testing simple program... [ 40.442092] cgroup: Unknown subsys name 'net' [ 40.512071] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.427899] audit: type=1400 audit(1684340366.485:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.557980] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.560195] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.561671] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.571794] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.573386] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.575409] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.977544] ------------[ cut here ]------------ [ 53.978392] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.980353] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.981581] Modules linked in: [ 53.982069] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.984566] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.986887] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.988110] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.990372] RSP: 0018:ffff88800cae7c00 EFLAGS: 00010282 [ 53.991117] RAX: 0000000000000000 RBX: ffff88800e2cc840 RCX: 0000000000000000 [ 53.992085] RDX: ffff8880159f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.993038] RBP: ffff88800e2cc854 R08: 0000000000000001 R09: 0000000000000000 [ 53.993993] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.994944] R13: ffffffff84e23fe0 R14: ffff88800e2cc848 R15: ffffffff84d74dc0 [ 53.995893] FS: 0000555555891400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.996946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.997722] CR2: 00007f3af6e656f4 CR3: 00000000168ba000 CR4: 0000000000350ee0 [ 53.998670] Call Trace: [ 53.999031] [ 53.999353] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.000042] ipv4_frags_init_net+0x269/0x440 [ 54.000672] ops_init+0xbb/0x6b0 [ 54.001140] setup_net+0x3d9/0x990 [ 54.001656] ? down_read_killable+0x1d7/0x4e0 [ 54.002257] ? __pfx_setup_net+0x10/0x10 [ 54.002829] ? copy_net_ns+0x17c/0x770 [ 54.003400] copy_net_ns+0x321/0x770 [ 54.003955] create_new_namespaces+0x3f6/0xb30 [ 54.004607] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.005256] ksys_unshare+0x44d/0x8e0 [ 54.005820] ? __pfx_ksys_unshare+0x10/0x10 [ 54.006396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.007210] __x64_sys_unshare+0x31/0x40 [ 54.007797] do_syscall_64+0x3f/0x90 [ 54.008308] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.009038] RIP: 0033:0x7fde8074f0d7 [ 54.009570] 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 [ 54.011884] RSP: 002b:00007ffcda4691d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.012896] RAX: ffffffffffffffda RBX: 00007ffcda469818 RCX: 00007fde8074f0d7 [ 54.013845] RDX: 00007fde807b941f RSI: 00007ffcda469170 RDI: 0000000040000000 [ 54.014794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcda468f80 [ 54.015765] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde80861bf0 [ 54.016741] R13: 00007ffcda4692b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.017717] [ 54.018034] irq event stamp: 8365 [ 54.018515] hardirqs last enabled at (8377): [] __up_console_sem+0x78/0x80 [ 54.019648] hardirqs last disabled at (8388): [] __up_console_sem+0x5d/0x80 [ 54.020780] softirqs last enabled at (7684): [] irq_exit_rcu+0x93/0xc0 [ 54.021878] softirqs last disabled at (7643): [] irq_exit_rcu+0x93/0xc0 [ 54.022990] ---[ end trace 0000000000000000 ]--- [ 54.029507] ------------[ cut here ]------------ [ 54.030132] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.032035] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.033195] Modules linked in: [ 54.033665] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.034950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.036041] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.036777] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.039108] RSP: 0018:ffff88800cae7c00 EFLAGS: 00010282 [ 54.039876] RAX: 0000000000000000 RBX: ffff88801652fe40 RCX: 0000000000000000 [ 54.040831] RDX: ffff8880159f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.041789] RBP: ffff88801652fe54 R08: 0000000000000001 R09: 0000000000000000 [ 54.042793] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.043764] R13: ffffffff84e23fe0 R14: ffff88801652fe48 R15: ffffffff84da7d60 [ 54.044717] FS: 0000555555891400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.045793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.046585] CR2: 00007f3af6e656f4 CR3: 00000000168ba000 CR4: 0000000000350ee0 [ 54.047553] Call Trace: [ 54.047900] [ 54.048213] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.048898] ipv6_frags_init_net+0x206/0x3c0 [ 54.049539] ops_init+0xbb/0x6b0 [ 54.050038] setup_net+0x3d9/0x990 [ 54.050579] ? down_read_killable+0x1d7/0x4e0 [ 54.051213] ? __pfx_setup_net+0x10/0x10 [ 54.051793] ? copy_net_ns+0x17c/0x770 [ 54.052339] copy_net_ns+0x321/0x770 [ 54.052886] create_new_namespaces+0x3f6/0xb30 [ 54.053545] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.054202] ksys_unshare+0x44d/0x8e0 [ 54.054754] ? __pfx_ksys_unshare+0x10/0x10 [ 54.055349] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.056161] __x64_sys_unshare+0x31/0x40 [ 54.056747] do_syscall_64+0x3f/0x90 [ 54.057395] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.058376] RIP: 0033:0x7fde8074f0d7 [ 54.059108] 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 [ 54.062191] RSP: 002b:00007ffcda4691d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.063346] RAX: ffffffffffffffda RBX: 00007ffcda469818 RCX: 00007fde8074f0d7 [ 54.064325] RDX: 00007fde807b941f RSI: 00007ffcda469170 RDI: 0000000040000000 [ 54.065339] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcda468f80 [ 54.066316] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde80861bf0 [ 54.067376] R13: 00007ffcda4692b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.068346] [ 54.068698] irq event stamp: 10605 [ 54.069160] hardirqs last enabled at (10615): [] __up_console_sem+0x78/0x80 [ 54.070299] hardirqs last disabled at (10626): [] __up_console_sem+0x5d/0x80 [ 54.071443] softirqs last enabled at (10352): [] irq_exit_rcu+0x93/0xc0 [ 54.072568] softirqs last disabled at (10343): [] irq_exit_rcu+0x93/0xc0 [ 54.073673] ---[ end trace 0000000000000000 ]--- [ 54.075268] ------------[ cut here ]------------ [ 54.075923] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.077925] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.079056] Modules linked in: [ 54.079540] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.080826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.081927] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.082681] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.085144] RSP: 0018:ffff88800cae7bf0 EFLAGS: 00010286 [ 54.085901] RAX: 0000000000000000 RBX: ffff88800f06b440 RCX: 0000000000000000 [ 54.086874] RDX: ffff8880159f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.087906] RBP: ffff88800f06b454 R08: 0000000000000001 R09: 0000000000000000 [ 54.088851] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.089797] R13: ffffffff84e23fe0 R14: ffff88800f06b448 R15: ffffffff84db0aa0 [ 54.090740] FS: 0000555555891400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.091806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.092587] CR2: 00007f3af6e656f4 CR3: 00000000168ba000 CR4: 0000000000350ee0 [ 54.093533] Call Trace: [ 54.093889] [ 54.094217] nf_ct_net_init+0x224/0x3d0 [ 54.094799] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.095424] ops_init+0xbb/0x6b0 [ 54.095959] setup_net+0x3d9/0x990 [ 54.096450] ? down_read_killable+0x1d7/0x4e0 [ 54.097092] ? __pfx_setup_net+0x10/0x10 [ 54.097671] ? copy_net_ns+0x17c/0x770 [ 54.098207] copy_net_ns+0x321/0x770 [ 54.098761] create_new_namespaces+0x3f6/0xb30 [ 54.099408] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.100105] ksys_unshare+0x44d/0x8e0 [ 54.100665] ? __pfx_ksys_unshare+0x10/0x10 [ 54.101242] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.102027] __x64_sys_unshare+0x31/0x40 [ 54.102618] do_syscall_64+0x3f/0x90 [ 54.103141] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.103855] RIP: 0033:0x7fde8074f0d7 [ 54.104349] 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 [ 54.106650] RSP: 002b:00007ffcda4691d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.107672] RAX: ffffffffffffffda RBX: 00007ffcda469818 RCX: 00007fde8074f0d7 [ 54.108619] RDX: 00007fde807b941f RSI: 00007ffcda469170 RDI: 0000000040000000 [ 54.109559] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcda468f80 [ 54.110457] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde80861bf0 [ 54.111438] R13: 00007ffcda4692b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.112406] [ 54.112769] irq event stamp: 11373 [ 54.113239] hardirqs last enabled at (11383): [] __up_console_sem+0x78/0x80 [ 54.114372] hardirqs last disabled at (11394): [] __up_console_sem+0x5d/0x80 [ 54.115521] softirqs last enabled at (11110): [] irq_exit_rcu+0x93/0xc0 [ 54.116645] softirqs last disabled at (11105): [] irq_exit_rcu+0x93/0xc0 [ 54.117740] ---[ end trace 0000000000000000 ]--- executing program [ 55.643148] Bluetooth: hci0: command 0x0409 tx timeout [ 57.690564] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.738587] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.786742] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:19:23 Registers: info registers vcpu 0 RAX=ffff88806ce396d8 RBX=00000000000396c0 RCX=ffffffff812de535 RDX=1ffff1100d9c72da RSI=0000000000000004 RDI=ffff88806ce396d8 RBP=ffff888016b87b50 RSP=ffff888016b87a18 R8 =0000000000000001 R9 =ffffed1002d70f36 R10=0000000000000003 R11=0000000000000001 R12=ffff88806ce396c0 R13=ffff888016b78000 R14=0000000000000000 R15=0000000000000001 RIP=ffffffff812c0d74 RFL=00000082 [--S----] 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 00007f9b2a4bc900 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=00007f9b299b55a8 CR3=0000000015ad0000 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=3ca1cc6b92f8e089404d8270e78f0831 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e8d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b41ebbf96524070800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800cae75e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555891400 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=00007f3af6e656f4 CR3=00000000168ba000 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