Warning: Permanently added '[localhost]:6854' (ECDSA) to the list of known hosts. 2023/05/17 22:48:57 fuzzer started 2023/05/17 22:48:57 dialing manager at localhost:44319 2023/05/17 22:48:57 checking machine... 2023/05/17 22:48:57 checking revisions... syzkaller login: [ 41.056465] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:48:57 testing simple program... [ 41.132719] cgroup: Unknown subsys name 'net' [ 41.230832] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.533148] audit: type=1400 audit(1684363752.329:6): 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 executing program [ 56.648861] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.650890] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.652063] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.654711] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.656240] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.657362] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.046867] ------------[ cut here ]------------ [ 57.047642] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.049939] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.051033] Modules linked in: [ 57.051453] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.054683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.056959] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.057631] 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 [ 57.059799] RSP: 0018:ffff88800b877c00 EFLAGS: 00010282 [ 57.060491] RAX: 0000000000000000 RBX: ffff88800ca59c40 RCX: 0000000000000000 [ 57.061384] RDX: ffff8880197e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.062256] RBP: ffff88800ca59c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.063139] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.063979] R13: ffffffff84e23fe0 R14: ffff88800ca59c48 R15: ffffffff84d74dc0 [ 57.064857] FS: 0000555556d79400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.065849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.066581] CR2: 00007fe57d0c16f4 CR3: 000000000d738000 CR4: 0000000000350ef0 [ 57.067465] Call Trace: [ 57.067790] [ 57.068115] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.068726] ipv4_frags_init_net+0x269/0x440 [ 57.069336] ops_init+0xbb/0x6b0 [ 57.069784] setup_net+0x3d9/0x990 [ 57.070267] ? down_read_killable+0x1d7/0x4e0 [ 57.070836] ? __pfx_setup_net+0x10/0x10 [ 57.071405] ? copy_net_ns+0x17c/0x770 [ 57.071920] copy_net_ns+0x321/0x770 [ 57.072427] create_new_namespaces+0x3f6/0xb30 [ 57.073061] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.073677] ksys_unshare+0x44d/0x8e0 [ 57.074197] ? __pfx_ksys_unshare+0x10/0x10 [ 57.074736] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.075468] __x64_sys_unshare+0x31/0x40 [ 57.075978] do_syscall_64+0x3f/0x90 [ 57.076490] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.077183] RIP: 0033:0x7f3f698690d7 [ 57.077648] 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 [ 57.079782] RSP: 002b:00007ffd67f8f348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.080718] RAX: ffffffffffffffda RBX: 00007ffd67f8f988 RCX: 00007f3f698690d7 [ 57.081610] RDX: 00007f3f698d341f RSI: 00007ffd67f8f2e0 RDI: 0000000040000000 [ 57.082487] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd67f8f0f0 [ 57.083364] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3f6997bbf0 [ 57.084232] R13: 00007ffd67f8f420 R14: 0000000000000000 R15: 00000000000000f8 [ 57.085168] [ 57.085468] irq event stamp: 9027 [ 57.085889] hardirqs last enabled at (9037): [] __up_console_sem+0x78/0x80 [ 57.086931] hardirqs last disabled at (9048): [] __up_console_sem+0x5d/0x80 [ 57.087968] softirqs last enabled at (8964): [] irq_exit_rcu+0x93/0xc0 [ 57.089012] softirqs last disabled at (8959): [] irq_exit_rcu+0x93/0xc0 [ 57.090038] ---[ end trace 0000000000000000 ]--- [ 57.096826] ------------[ cut here ]------------ [ 57.097541] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.099288] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.100348] Modules linked in: [ 57.100752] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.101918] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.102966] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.103641] 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 [ 57.105823] RSP: 0018:ffff88800b877c00 EFLAGS: 00010282 [ 57.106559] RAX: 0000000000000000 RBX: ffff88800db04e40 RCX: 0000000000000000 [ 57.107442] RDX: ffff8880197e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.108325] RBP: ffff88800db04e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.109233] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.110152] R13: ffffffff84e23fe0 R14: ffff88800db04e48 R15: ffffffff84da7d60 [ 57.111063] FS: 0000555556d79400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.112039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.112742] CR2: 00007fe57d0c16f4 CR3: 000000000d738000 CR4: 0000000000350ef0 [ 57.113649] Call Trace: [ 57.113977] [ 57.114346] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.114982] ipv6_frags_init_net+0x206/0x3c0 [ 57.115579] ops_init+0xbb/0x6b0 [ 57.116057] setup_net+0x3d9/0x990 [ 57.116518] ? down_read_killable+0x1d7/0x4e0 [ 57.117147] ? __pfx_setup_net+0x10/0x10 [ 57.117656] ? copy_net_ns+0x17c/0x770 [ 57.118234] copy_net_ns+0x321/0x770 [ 57.118722] create_new_namespaces+0x3f6/0xb30 [ 57.119333] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.119939] ksys_unshare+0x44d/0x8e0 [ 57.120450] ? __pfx_ksys_unshare+0x10/0x10 [ 57.121040] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.121747] __x64_sys_unshare+0x31/0x40 [ 57.122335] do_syscall_64+0x3f/0x90 [ 57.122814] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.123480] RIP: 0033:0x7f3f698690d7 [ 57.123945] 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 [ 57.126147] RSP: 002b:00007ffd67f8f348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.127116] RAX: ffffffffffffffda RBX: 00007ffd67f8f988 RCX: 00007f3f698690d7 [ 57.127964] RDX: 00007f3f698d341f RSI: 00007ffd67f8f2e0 RDI: 0000000040000000 [ 57.128839] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd67f8f0f0 [ 57.129748] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3f6997bbf0 [ 57.130679] R13: 00007ffd67f8f420 R14: 0000000000000000 R15: 00000000000000f8 [ 57.131582] [ 57.131888] irq event stamp: 12937 [ 57.132354] hardirqs last enabled at (12949): [] __up_console_sem+0x78/0x80 [ 57.133419] hardirqs last disabled at (12960): [] __up_console_sem+0x5d/0x80 [ 57.134524] softirqs last enabled at (12422): [] irq_exit_rcu+0x93/0xc0 [ 57.135554] softirqs last disabled at (12399): [] irq_exit_rcu+0x93/0xc0 [ 57.136577] ---[ end trace 0000000000000000 ]--- [ 57.137942] ------------[ cut here ]------------ [ 57.138596] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.140449] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.141518] Modules linked in: [ 57.141922] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.143111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.144127] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.144765] 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 [ 57.146967] RSP: 0018:ffff88800b877bf0 EFLAGS: 00010286 [ 57.147641] RAX: 0000000000000000 RBX: ffff88800db04a40 RCX: 0000000000000000 [ 57.148517] RDX: ffff8880197e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.149442] RBP: ffff88800db04a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.150376] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.151249] R13: ffffffff84e23fe0 R14: ffff88800db04a48 R15: ffffffff84db0aa0 [ 57.152138] FS: 0000555556d79400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.153138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.153835] CR2: 00007fe57d0c16f4 CR3: 000000000d738000 CR4: 0000000000350ef0 [ 57.154759] Call Trace: [ 57.155117] [ 57.155419] nf_ct_net_init+0x224/0x3d0 [ 57.155935] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.156545] ops_init+0xbb/0x6b0 [ 57.157055] setup_net+0x3d9/0x990 [ 57.157515] ? down_read_killable+0x1d7/0x4e0 [ 57.158129] ? __pfx_setup_net+0x10/0x10 [ 57.158661] ? copy_net_ns+0x17c/0x770 [ 57.159199] copy_net_ns+0x321/0x770 [ 57.159687] create_new_namespaces+0x3f6/0xb30 [ 57.160307] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.160925] ksys_unshare+0x44d/0x8e0 [ 57.161454] ? __pfx_ksys_unshare+0x10/0x10 [ 57.162023] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.162754] __x64_sys_unshare+0x31/0x40 [ 57.163305] do_syscall_64+0x3f/0x90 [ 57.163776] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.164437] RIP: 0033:0x7f3f698690d7 [ 57.164925] 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 [ 57.167104] RSP: 002b:00007ffd67f8f348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.168058] RAX: ffffffffffffffda RBX: 00007ffd67f8f988 RCX: 00007f3f698690d7 [ 57.168906] RDX: 00007f3f698d341f RSI: 00007ffd67f8f2e0 RDI: 0000000040000000 [ 57.169792] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd67f8f0f0 [ 57.170717] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3f6997bbf0 [ 57.171596] R13: 00007ffd67f8f420 R14: 0000000000000000 R15: 00000000000000f8 [ 57.172497] [ 57.172792] irq event stamp: 13719 [ 57.173272] hardirqs last enabled at (13731): [] __up_console_sem+0x78/0x80 [ 57.174377] hardirqs last disabled at (13742): [] __up_console_sem+0x5d/0x80 [ 57.175425] softirqs last enabled at (13294): [] irq_exit_rcu+0x93/0xc0 [ 57.176457] softirqs last disabled at (13285): [] irq_exit_rcu+0x93/0xc0 [ 57.177504] ---[ end trace 0000000000000000 ]--- [ 58.729797] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.777109] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.825070] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.873080] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:49:09 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800b8775f0 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 0000555556d79400 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=00007fe57d0c16f4 CR3=000000000d738000 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=0000000000039811 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007efeca9930a0 CR3=000000001665c000 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=2033313a39343a32322037312079614d XMM01=5d3335343135302e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000