Warning: Permanently added '[localhost]:1868' (ECDSA) to the list of known hosts. 2023/05/18 04:25:23 fuzzer started 2023/05/18 04:25:23 dialing manager at localhost:44319 2023/05/18 04:25:23 checking machine... 2023/05/18 04:25:23 checking revisions... syzkaller login: [ 39.354635] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:25:23 testing simple program... [ 39.423171] cgroup: Unknown subsys name 'net' [ 39.512705] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.734416] audit: type=1400 audit(1684383937.050:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.819472] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.822344] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.824030] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.827960] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.830408] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.831735] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.203725] ------------[ cut here ]------------ [ 54.204504] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.206435] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.207783] Modules linked in: [ 54.208255] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.212165] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.213215] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 executing program [ 54.213889] 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 [ 54.216249] RSP: 0018:ffff88801bdbfc00 EFLAGS: 00010282 [ 54.216946] RAX: 0000000000000000 RBX: ffff88800cb72440 RCX: 0000000000000000 [ 54.217838] RDX: ffff88800da03680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.218703] RBP: ffff88800cb72454 R08: 0000000000000001 R09: 0000000000000000 [ 54.219613] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.220505] R13: ffffffff84e23fe0 R14: ffff88800cb72448 R15: ffffffff84d74dc0 [ 54.221446] FS: 0000555555c1e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.222503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.223286] CR2: 00007f63174de6f4 CR3: 000000000dac6000 CR4: 0000000000350ee0 [ 54.224213] Call Trace: [ 54.224553] [ 54.224893] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.225541] ipv4_frags_init_net+0x269/0x440 [ 54.226165] ops_init+0xbb/0x6b0 [ 54.226635] setup_net+0x3d9/0x990 [ 54.227167] ? down_read_killable+0x1d7/0x4e0 [ 54.227802] ? __pfx_setup_net+0x10/0x10 [ 54.228341] ? copy_net_ns+0x17c/0x770 [ 54.228901] copy_net_ns+0x321/0x770 [ 54.229407] create_new_namespaces+0x3f6/0xb30 [ 54.230047] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.230694] ksys_unshare+0x44d/0x8e0 [ 54.231245] ? __pfx_ksys_unshare+0x10/0x10 [ 54.231845] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.232587] __x64_sys_unshare+0x31/0x40 [ 54.233163] do_syscall_64+0x3f/0x90 [ 54.233662] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.234382] RIP: 0033:0x7f387af680d7 [ 54.234889] 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 [ 54.237190] RSP: 002b:00007ffe058a4048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.238184] RAX: ffffffffffffffda RBX: 00007ffe058a4688 RCX: 00007f387af680d7 [ 54.239119] RDX: 00007f387afd241f RSI: 00007ffe058a3fe0 RDI: 0000000040000000 [ 54.240074] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe058a3df0 [ 54.241003] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f387b07abf0 [ 54.241932] R13: 00007ffe058a4120 R14: 0000000000000000 R15: 00000000000000f8 [ 54.242878] [ 54.243194] irq event stamp: 8255 [ 54.243640] hardirqs last enabled at (8265): [] __up_console_sem+0x78/0x80 [ 54.244744] hardirqs last disabled at (8276): [] __up_console_sem+0x5d/0x80 [ 54.245850] softirqs last enabled at (8192): [] irq_exit_rcu+0x93/0xc0 [ 54.246935] softirqs last disabled at (8187): [] irq_exit_rcu+0x93/0xc0 [ 54.248030] ---[ end trace 0000000000000000 ]--- [ 54.253590] ------------[ cut here ]------------ [ 54.254240] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.255973] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.257077] Modules linked in: [ 54.257499] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.258717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.259796] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.260478] 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 [ 54.262782] RSP: 0018:ffff88801bdbfc00 EFLAGS: 00010282 [ 54.263500] RAX: 0000000000000000 RBX: ffff88800d72c040 RCX: 0000000000000000 [ 54.264437] RDX: ffff88800da03680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.265374] RBP: ffff88800d72c054 R08: 0000000000000001 R09: 0000000000000000 [ 54.266306] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.267260] R13: ffffffff84e23fe0 R14: ffff88800d72c048 R15: ffffffff84da7d60 [ 54.268189] FS: 0000555555c1e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.269215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.269998] CR2: 00007f63174de6f4 CR3: 000000000dac6000 CR4: 0000000000350ee0 [ 54.270946] Call Trace: [ 54.271310] [ 54.271625] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.272319] ipv6_frags_init_net+0x206/0x3c0 [ 54.272941] ops_init+0xbb/0x6b0 [ 54.273415] setup_net+0x3d9/0x990 [ 54.273927] ? down_read_killable+0x1d7/0x4e0 [ 54.274521] ? __pfx_setup_net+0x10/0x10 [ 54.275085] ? copy_net_ns+0x17c/0x770 [ 54.275637] copy_net_ns+0x321/0x770 [ 54.276163] create_new_namespaces+0x3f6/0xb30 [ 54.276795] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.277429] ksys_unshare+0x44d/0x8e0 [ 54.277971] ? __pfx_ksys_unshare+0x10/0x10 [ 54.278536] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.279321] __x64_sys_unshare+0x31/0x40 [ 54.279892] do_syscall_64+0x3f/0x90 [ 54.280385] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.281078] RIP: 0033:0x7f387af680d7 [ 54.281563] 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 [ 54.283891] RSP: 002b:00007ffe058a4048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.284906] RAX: ffffffffffffffda RBX: 00007ffe058a4688 RCX: 00007f387af680d7 [ 54.285854] RDX: 00007f387afd241f RSI: 00007ffe058a3fe0 RDI: 0000000040000000 [ 54.286751] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe058a3df0 [ 54.287691] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f387b07abf0 [ 54.288629] R13: 00007ffe058a4120 R14: 0000000000000000 R15: 00000000000000f8 [ 54.289608] [ 54.289948] irq event stamp: 10091 [ 54.290404] hardirqs last enabled at (10101): [] __up_console_sem+0x78/0x80 [ 54.291537] hardirqs last disabled at (10112): [] __up_console_sem+0x5d/0x80 [ 54.292653] softirqs last enabled at (9384): [] irq_exit_rcu+0x93/0xc0 [ 54.293726] softirqs last disabled at (9373): [] irq_exit_rcu+0x93/0xc0 [ 54.294806] ---[ end trace 0000000000000000 ]--- [ 54.296183] ------------[ cut here ]------------ [ 54.296941] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.298878] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.299991] Modules linked in: [ 54.300418] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.301639] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.302700] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.303440] 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 [ 54.305719] RSP: 0018:ffff88801bdbfbf0 EFLAGS: 00010286 [ 54.306432] RAX: 0000000000000000 RBX: ffff88800d72d640 RCX: 0000000000000000 [ 54.307387] RDX: ffff88800da03680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.308316] RBP: ffff88800d72d654 R08: 0000000000000001 R09: 0000000000000000 [ 54.309244] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.310182] R13: ffffffff84e23fe0 R14: ffff88800d72d648 R15: ffffffff84db0aa0 [ 54.311119] FS: 0000555555c1e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.312166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.312952] CR2: 00007f63174de6f4 CR3: 000000000dac6000 CR4: 0000000000350ee0 [ 54.313891] Call Trace: [ 54.314231] [ 54.314535] nf_ct_net_init+0x224/0x3d0 [ 54.315107] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.315717] ops_init+0xbb/0x6b0 [ 54.316211] setup_net+0x3d9/0x990 [ 54.316683] ? down_read_killable+0x1d7/0x4e0 [ 54.317308] ? __pfx_setup_net+0x10/0x10 [ 54.317873] ? copy_net_ns+0x17c/0x770 [ 54.318399] copy_net_ns+0x321/0x770 [ 54.318929] create_new_namespaces+0x3f6/0xb30 [ 54.319546] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.320219] ksys_unshare+0x44d/0x8e0 [ 54.320734] ? __pfx_ksys_unshare+0x10/0x10 [ 54.321338] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.322104] __x64_sys_unshare+0x31/0x40 [ 54.322638] do_syscall_64+0x3f/0x90 [ 54.323186] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.323897] RIP: 0033:0x7f387af680d7 [ 54.324378] 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 [ 54.326644] RSP: 002b:00007ffe058a4048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.327643] RAX: ffffffffffffffda RBX: 00007ffe058a4688 RCX: 00007f387af680d7 [ 54.328592] RDX: 00007f387afd241f RSI: 00007ffe058a3fe0 RDI: 0000000040000000 [ 54.329517] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe058a3df0 [ 54.330460] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f387b07abf0 [ 54.331393] R13: 00007ffe058a4120 R14: 0000000000000000 R15: 00000000000000f8 [ 54.332342] [ 54.332666] irq event stamp: 10929 [ 54.333153] hardirqs last enabled at (10941): [] __up_console_sem+0x78/0x80 [ 54.334304] hardirqs last disabled at (10952): [] __up_console_sem+0x5d/0x80 [ 54.335474] softirqs last enabled at (10500): [] irq_exit_rcu+0x93/0xc0 [ 54.336561] softirqs last disabled at (10491): [] irq_exit_rcu+0x93/0xc0 [ 54.337659] ---[ end trace 0000000000000000 ]--- [ 55.898377] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.945822] Bluetooth: hci0: command 0x041b tx timeout [ 59.992795] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.040845] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:25:35 Registers: info registers vcpu 0 RAX=0000000000028eb1 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f7950f86608 CR3=000000001656a000 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=2038333a35323a34302038312079614d XMM01=5d3533343630322e34352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3533343630322e34352020205b XMM07=79732038333a35323a34302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88801bdbf5f0 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 0000555555c1e400 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=00007f63174de6f4 CR3=000000000dac6000 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