Warning: Permanently added '[localhost]:12436' (ECDSA) to the list of known hosts. 2023/05/17 14:01:55 fuzzer started 2023/05/17 14:01:56 dialing manager at localhost:44319 2023/05/17 14:01:56 checking machine... 2023/05/17 14:01:56 checking revisions... syzkaller login: [ 58.060095] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:01:56 testing simple program... [ 58.129621] cgroup: Unknown subsys name 'net' [ 58.212781] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 70.856742] audit: type=1400 audit(1684332129.142:6): 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 [ 72.022421] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.024196] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.026036] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.029415] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.031260] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.033424] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.429944] ------------[ cut here ]------------ [ 72.430628] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 72.432284] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.433337] Modules linked in: [ 72.433744] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.438090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.439101] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.439770] 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 [ 72.441925] RSP: 0018:ffff88800ddefc00 EFLAGS: 00010282 [ 72.442604] RAX: 0000000000000000 RBX: ffff888015b39440 RCX: 0000000000000000 [ 72.443481] RDX: ffff8880159d0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.444385] RBP: ffff888015b39454 R08: 0000000000000001 R09: 0000000000000000 [ 72.445277] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.446123] R13: ffffffff84e23fe0 R14: ffff888015b39448 R15: ffffffff84d74dc0 [ 72.447014] FS: 0000555556513400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.448013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.448743] CR2: 00007ffcebebc000 CR3: 000000000cb08000 CR4: 0000000000350ef0 [ 72.449674] Call Trace: [ 72.449999] [ 72.450323] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 72.450931] ipv4_frags_init_net+0x269/0x440 [ 72.451510] ops_init+0xbb/0x6b0 [ 72.451981] setup_net+0x3d9/0x990 [ 72.452467] ? down_read_killable+0x1d7/0x4e0 [ 72.453030] ? __pfx_setup_net+0x10/0x10 [ 72.453570] ? copy_net_ns+0x17c/0x770 [ 72.454078] copy_net_ns+0x321/0x770 [ 72.454584] create_new_namespaces+0x3f6/0xb30 [ 72.455190] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.455808] ksys_unshare+0x44d/0x8e0 [ 72.456321] ? __pfx_ksys_unshare+0x10/0x10 [ 72.456861] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.457594] __x64_sys_unshare+0x31/0x40 [ 72.458102] do_syscall_64+0x3f/0x90 [ 72.458598] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.459263] RIP: 0033:0x7f82663720d7 [ 72.459735] 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 [ 72.461871] RSP: 002b:00007ffd196776d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.462829] RAX: ffffffffffffffda RBX: 00007ffd19677d18 RCX: 00007f82663720d7 [ 72.464002] RDX: 00007f82663dc41f RSI: 00007ffd19677670 RDI: 0000000040000000 [ 72.465061] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd19677480 [ 72.466086] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8266484bf0 [ 72.467103] R13: 00007ffd196777b0 R14: 0000000000000000 R15: 00000000000000f8 [ 72.468203] [ 72.468515] irq event stamp: 8481 [ 72.469060] hardirqs last enabled at (8493): [] __up_console_sem+0x78/0x80 [ 72.470110] hardirqs last disabled at (8504): [] __up_console_sem+0x5d/0x80 [ 72.471164] softirqs last enabled at (8408): [] irq_exit_rcu+0x93/0xc0 [ 72.472203] softirqs last disabled at (8401): [] irq_exit_rcu+0x93/0xc0 [ 72.473215] ---[ end trace 0000000000000000 ]--- [ 72.479207] ------------[ cut here ]------------ [ 72.479827] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 72.481565] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.482623] Modules linked in: [ 72.483027] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.484183] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.485198] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.485839] 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 [ 72.487996] RSP: 0018:ffff88800ddefc00 EFLAGS: 00010282 [ 72.488673] RAX: 0000000000000000 RBX: ffff88800e80ea40 RCX: 0000000000000000 [ 72.489567] RDX: ffff8880159d0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.490453] RBP: ffff88800e80ea54 R08: 0000000000000001 R09: 0000000000000000 [ 72.491328] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.492220] R13: ffffffff84e23fe0 R14: ffff88800e80ea48 R15: ffffffff84da7d60 [ 72.493067] FS: 0000555556513400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.494056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.494791] CR2: 00007ffcebebc000 CR3: 000000000cb08000 CR4: 0000000000350ef0 [ 72.495687] Call Trace: [ 72.496008] [ 72.496333] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 72.496938] ipv6_frags_init_net+0x206/0x3c0 [ 72.497525] ops_init+0xbb/0x6b0 [ 72.497969] setup_net+0x3d9/0x990 [ 72.498448] ? down_read_killable+0x1d7/0x4e0 [ 72.499014] ? __pfx_setup_net+0x10/0x10 [ 72.499556] ? copy_net_ns+0x17c/0x770 [ 72.500086] copy_net_ns+0x321/0x770 [ 72.500600] create_new_namespaces+0x3f6/0xb30 [ 72.501217] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.501821] ksys_unshare+0x44d/0x8e0 [ 72.502341] ? __pfx_ksys_unshare+0x10/0x10 [ 72.502887] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.503611] __x64_sys_unshare+0x31/0x40 [ 72.504134] do_syscall_64+0x3f/0x90 [ 72.504649] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.505314] RIP: 0033:0x7f82663720d7 [ 72.505772] 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 [ 72.507926] RSP: 002b:00007ffd196776d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.508863] RAX: ffffffffffffffda RBX: 00007ffd19677d18 RCX: 00007f82663720d7 [ 72.509738] RDX: 00007f82663dc41f RSI: 00007ffd19677670 RDI: 0000000040000000 [ 72.510620] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd19677480 [ 72.511505] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8266484bf0 [ 72.512415] R13: 00007ffd196777b0 R14: 0000000000000000 R15: 00000000000000f8 [ 72.513321] [ 72.513622] irq event stamp: 10239 [ 72.514047] hardirqs last enabled at (10249): [] __up_console_sem+0x78/0x80 [ 72.515105] hardirqs last disabled at (10260): [] __up_console_sem+0x5d/0x80 [ 72.516177] softirqs last enabled at (9736): [] irq_exit_rcu+0x93/0xc0 [ 72.517219] softirqs last disabled at (9687): [] irq_exit_rcu+0x93/0xc0 [ 72.518247] ---[ end trace 0000000000000000 ]--- [ 72.519927] ------------[ cut here ]------------ [ 72.520569] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 72.522494] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.523554] Modules linked in: [ 72.523969] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.525101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.526105] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.526788] 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 [ 72.528949] RSP: 0018:ffff88800ddefbf0 EFLAGS: 00010286 [ 72.529650] RAX: 0000000000000000 RBX: ffff88800e80e440 RCX: 0000000000000000 [ 72.530536] RDX: ffff8880159d0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.531417] RBP: ffff88800e80e454 R08: 0000000000000001 R09: 0000000000000000 [ 72.532324] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.533195] R13: ffffffff84e23fe0 R14: ffff88800e80e448 R15: ffffffff84db0aa0 [ 72.534051] FS: 0000555556513400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.535035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.535771] CR2: 00007ffcebebc000 CR3: 000000000cb08000 CR4: 0000000000350ef0 [ 72.536656] Call Trace: [ 72.536984] [ 72.537323] nf_ct_net_init+0x224/0x3d0 [ 72.537840] ? __pfx_nf_ct_net_init+0x10/0x10 [ 72.538445] ops_init+0xbb/0x6b0 [ 72.538889] setup_net+0x3d9/0x990 [ 72.539376] ? down_read_killable+0x1d7/0x4e0 [ 72.539971] ? __pfx_setup_net+0x10/0x10 [ 72.540509] ? copy_net_ns+0x17c/0x770 [ 72.541013] copy_net_ns+0x321/0x770 [ 72.541533] create_new_namespaces+0x3f6/0xb30 [ 72.542116] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.542764] ksys_unshare+0x44d/0x8e0 [ 72.543280] ? __pfx_ksys_unshare+0x10/0x10 [ 72.543833] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.544567] __x64_sys_unshare+0x31/0x40 [ 72.545080] do_syscall_64+0x3f/0x90 [ 72.545586] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.546260] RIP: 0033:0x7f82663720d7 [ 72.546729] 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 [ 72.548869] RSP: 002b:00007ffd196776d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.549806] RAX: ffffffffffffffda RBX: 00007ffd19677d18 RCX: 00007f82663720d7 [ 72.550686] RDX: 00007f82663dc41f RSI: 00007ffd19677670 RDI: 0000000040000000 [ 72.551569] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd19677480 [ 72.552483] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8266484bf0 [ 72.553366] R13: 00007ffd196777b0 R14: 0000000000000000 R15: 00000000000000f8 [ 72.554277] [ 72.554580] irq event stamp: 11029 [ 72.555009] hardirqs last enabled at (11039): [] __up_console_sem+0x78/0x80 [ 72.556075] hardirqs last disabled at (11050): [] __up_console_sem+0x5d/0x80 [ 72.557133] softirqs last enabled at (10620): [] irq_exit_rcu+0x93/0xc0 [ 72.558178] softirqs last disabled at (10611): [] irq_exit_rcu+0x93/0xc0 [ 72.559209] ---[ end trace 0000000000000000 ]--- executing program [ 74.049930] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 76.098851] Bluetooth: hci0: command 0x041b tx timeout [ 78.145249] Bluetooth: hci0: command 0x040f tx timeout executing program [ 80.193217] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:01:49 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800ddef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556513400 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=00007ffcebebc000 CR3=000000000cb08000 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=0000000000028265 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=00007f5e48af9a70 CR3=000000000e78e000 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=5a3c4ae8babfd19e714c685c57a3f47c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0f17fe895f367158000000000013b980 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e8326653464fe9b800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000