Warning: Permanently added '[localhost]:4335' (ECDSA) to the list of known hosts. 2023/05/18 07:14:10 fuzzer started 2023/05/18 07:14:11 dialing manager at localhost:44319 2023/05/18 07:14:11 checking machine... 2023/05/18 07:14:11 checking revisions... syzkaller login: [ 36.887598] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:14:11 testing simple program... [ 36.964966] cgroup: Unknown subsys name 'net' [ 37.064150] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.442565] audit: type=1400 audit(1684394064.093:6): 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 [ 50.584099] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.585634] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.587962] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.591840] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.594130] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.595290] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.977278] ------------[ cut here ]------------ [ 50.978058] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.980055] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.981336] Modules linked in: [ 50.981874] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.986657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.987670] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.988343] 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 [ 50.990528] RSP: 0018:ffff888019e37c00 EFLAGS: 00010282 [ 50.991213] RAX: 0000000000000000 RBX: ffff88800caab440 RCX: 0000000000000000 [ 50.992113] RDX: ffff8880141d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.993004] RBP: ffff88800caab454 R08: 0000000000000001 R09: 0000000000000000 [ 50.993891] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.994771] R13: ffffffff84e23fe0 R14: ffff88800caab448 R15: ffffffff84d74dc0 [ 50.995619] FS: 0000555556828400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.996604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.997338] CR2: 00007f95401be790 CR3: 000000000efb4000 CR4: 0000000000350ef0 [ 50.998233] Call Trace: [ 50.998573] [ 50.998901] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.999510] ipv4_frags_init_net+0x269/0x440 [ 51.000094] ops_init+0xbb/0x6b0 [ 51.000533] setup_net+0x3d9/0x990 [ 51.001009] ? down_read_killable+0x1d7/0x4e0 [ 51.001571] ? __pfx_setup_net+0x10/0x10 [ 51.002104] ? copy_net_ns+0x17c/0x770 [ 51.002619] copy_net_ns+0x321/0x770 [ 51.003131] create_new_namespaces+0x3f6/0xb30 [ 51.003741] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.004346] ksys_unshare+0x44d/0x8e0 [ 51.004856] ? __pfx_ksys_unshare+0x10/0x10 [ 51.005393] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.006125] __x64_sys_unshare+0x31/0x40 [ 51.006642] do_syscall_64+0x3f/0x90 [ 51.007141] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.007801] RIP: 0033:0x7fe0d32620d7 [ 51.008256] 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 [ 51.010414] RSP: 002b:00007ffcd2693748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.011356] RAX: ffffffffffffffda RBX: 00007ffcd2693d88 RCX: 00007fe0d32620d7 [ 51.012242] RDX: 00007fe0d32cc41f RSI: 00007ffcd26936e0 RDI: 0000000040000000 [ 51.013129] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd26934f0 [ 51.014008] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe0d3374bf0 [ 51.014899] R13: 00007ffcd2693820 R14: 0000000000000000 R15: 00000000000000f8 [ 51.015807] [ 51.016107] irq event stamp: 8465 [ 51.016521] hardirqs last enabled at (8475): [] __up_console_sem+0x78/0x80 [ 51.017583] hardirqs last disabled at (8486): [] __up_console_sem+0x5d/0x80 [ 51.018686] softirqs last enabled at (7812): [] irq_exit_rcu+0x93/0xc0 [ 51.019701] softirqs last disabled at (7807): [] irq_exit_rcu+0x93/0xc0 [ 51.020742] ---[ end trace 0000000000000000 ]--- [ 51.026551] ------------[ cut here ]------------ [ 51.027162] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.028837] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.029911] Modules linked in: [ 51.030324] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.031489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.032493] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.033165] 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 [ 51.035359] RSP: 0018:ffff888019e37c00 EFLAGS: 00010282 [ 51.036032] RAX: 0000000000000000 RBX: ffff888008ef9640 RCX: 0000000000000000 [ 51.036903] RDX: ffff8880141d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.037785] RBP: ffff888008ef9654 R08: 0000000000000001 R09: 0000000000000000 [ 51.038640] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.039519] R13: ffffffff84e23fe0 R14: ffff888008ef9648 R15: ffffffff84da7d60 [ 51.040393] FS: 0000555556828400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.041378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.042102] CR2: 00007f95401be790 CR3: 000000000efb4000 CR4: 0000000000350ef0 [ 51.042990] Call Trace: [ 51.043311] [ 51.043605] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.044256] ipv6_frags_init_net+0x206/0x3c0 [ 51.044838] ops_init+0xbb/0x6b0 [ 51.045278] setup_net+0x3d9/0x990 [ 51.045765] ? down_read_killable+0x1d7/0x4e0 [ 51.046358] ? __pfx_setup_net+0x10/0x10 [ 51.046898] ? copy_net_ns+0x17c/0x770 [ 51.047401] copy_net_ns+0x321/0x770 [ 51.047914] create_new_namespaces+0x3f6/0xb30 [ 51.048490] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.049128] ksys_unshare+0x44d/0x8e0 [ 51.049613] ? __pfx_ksys_unshare+0x10/0x10 [ 51.050179] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.050920] __x64_sys_unshare+0x31/0x40 [ 51.051441] do_syscall_64+0x3f/0x90 [ 51.051950] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.052593] RIP: 0033:0x7fe0d32620d7 [ 51.053119] 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 [ 51.055276] RSP: 002b:00007ffcd2693748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.056212] RAX: ffffffffffffffda RBX: 00007ffcd2693d88 RCX: 00007fe0d32620d7 [ 51.057080] RDX: 00007fe0d32cc41f RSI: 00007ffcd26936e0 RDI: 0000000040000000 [ 51.057965] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd26934f0 [ 51.058874] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe0d3374bf0 [ 51.059755] R13: 00007ffcd2693820 R14: 0000000000000000 R15: 00000000000000f8 [ 51.060617] [ 51.060943] irq event stamp: 10401 [ 51.061373] hardirqs last enabled at (10411): [] __up_console_sem+0x78/0x80 [ 51.062437] hardirqs last disabled at (10422): [] __up_console_sem+0x5d/0x80 [ 51.063494] softirqs last enabled at (10296): [] irq_exit_rcu+0x93/0xc0 [ 51.064524] softirqs last disabled at (10291): [] irq_exit_rcu+0x93/0xc0 [ 51.065537] ---[ end trace 0000000000000000 ]--- [ 51.067027] ------------[ cut here ]------------ [ 51.067606] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.069628] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.070693] Modules linked in: [ 51.071115] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.072257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.073261] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.073928] 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 [ 51.076071] RSP: 0018:ffff888019e37bf0 EFLAGS: 00010286 [ 51.076744] RAX: 0000000000000000 RBX: ffff888008ef8e40 RCX: 0000000000000000 [ 51.077592] RDX: ffff8880141d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.078487] RBP: ffff888008ef8e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.079365] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.080243] R13: ffffffff84e23fe0 R14: ffff888008ef8e48 R15: ffffffff84db0aa0 [ 51.081124] FS: 0000555556828400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.082118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.082851] CR2: 00007f95401be790 CR3: 000000000efb4000 CR4: 0000000000350ef0 [ 51.083734] Call Trace: [ 51.084058] [ 51.084351] nf_ct_net_init+0x224/0x3d0 [ 51.084893] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.085458] ops_init+0xbb/0x6b0 [ 51.085926] setup_net+0x3d9/0x990 [ 51.086382] ? down_read_killable+0x1d7/0x4e0 [ 51.086971] ? __pfx_setup_net+0x10/0x10 [ 51.087482] ? copy_net_ns+0x17c/0x770 [ 51.088010] copy_net_ns+0x321/0x770 [ 51.088488] create_new_namespaces+0x3f6/0xb30 [ 51.089099] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.089735] ksys_unshare+0x44d/0x8e0 [ 51.090220] ? __pfx_ksys_unshare+0x10/0x10 [ 51.090815] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.091517] __x64_sys_unshare+0x31/0x40 [ 51.092053] do_syscall_64+0x3f/0x90 [ 51.092527] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.093200] RIP: 0033:0x7fe0d32620d7 [ 51.093662] 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 [ 51.095814] RSP: 002b:00007ffcd2693748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.096766] RAX: ffffffffffffffda RBX: 00007ffcd2693d88 RCX: 00007fe0d32620d7 [ 51.097611] RDX: 00007fe0d32cc41f RSI: 00007ffcd26936e0 RDI: 0000000040000000 [ 51.098505] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd26934f0 [ 51.099379] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe0d3374bf0 [ 51.100257] R13: 00007ffcd2693820 R14: 0000000000000000 R15: 00000000000000f8 [ 51.101161] [ 51.101456] irq event stamp: 11225 [ 51.101916] hardirqs last enabled at (11237): [] __up_console_sem+0x78/0x80 [ 51.102989] hardirqs last disabled at (11248): [] __up_console_sem+0x5d/0x80 [ 51.104037] softirqs last enabled at (11068): [] irq_exit_rcu+0x93/0xc0 [ 51.105047] softirqs last disabled at (11063): [] irq_exit_rcu+0x93/0xc0 [ 51.106075] ---[ end trace 0000000000000000 ]--- executing program [ 52.653510] Bluetooth: hci0: command 0x0409 tx timeout [ 54.700803] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.748796] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.796793] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:14:25 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019e375f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555556828400 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=00007f95401be790 CR3=000000000efb4000 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=0000000000000001 RBX=0000000000000000 RCX=ffffffff812cffcd RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff8779c9c8 RBP=0000000000000001 RSP=ffff888008dcfb68 R8 =0000000000000000 R9 =fffffbfff0ef3939 R10=ffffffff8779c9cf R11=0000000000000001 R12=ffff888008d95bb0 R13=ffff888008d951c0 R14=ffffffff8540f248 R15=000000000000005e RIP=ffffffff8180f3a7 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 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=00007f448d010230 CR3=000000000e882000 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=97845994e30bca9145474d2059de9054 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1da0b34d225225c7000000000013bc60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f161f6c9973f63a300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000