Warning: Permanently added '[localhost]:65252' (ECDSA) to the list of known hosts. 2023/05/16 18:37:17 fuzzer started 2023/05/16 18:37:17 dialing manager at localhost:35573 2023/05/16 18:37:17 checking machine... 2023/05/16 18:37:17 checking revisions... syzkaller login: [ 36.129006] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:37:17 testing simple program... [ 36.211203] cgroup: Unknown subsys name 'net' [ 36.288381] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.270270] audit: type=1400 audit(1684262250.084:6): 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 [ 49.408985] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.410984] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.412226] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.414464] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.415638] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.417155] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.807750] ------------[ cut here ]------------ [ 49.808466] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.809939] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.810822] Modules linked in: [ 49.811162] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.815246] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.816095] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.816622] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.818431] RSP: 0018:ffff888020097c00 EFLAGS: 00010282 [ 49.819012] RAX: 0000000000000000 RBX: ffff88800dfc4440 RCX: 0000000000000000 [ 49.819724] RDX: ffff88800ebd8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.820448] RBP: ffff88800dfc4454 R08: 0000000000000001 R09: 0000000000000000 [ 49.821211] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.821945] R13: ffffffff84e223a0 R14: ffff88800dfc4448 R15: ffffffff84d73340 [ 49.822693] FS: 0000555555bae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.823541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.824165] CR2: 00007fb3ff1596f4 CR3: 00000000202b6000 CR4: 0000000000350ee0 [ 49.824948] Call Trace: [ 49.825229] [ 49.825463] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.825963] ipv4_frags_init_net+0x269/0x440 [ 49.826392] ops_init+0xbb/0x6b0 [ 49.826738] setup_net+0x3d9/0x990 [ 49.827111] ? down_read_killable+0x1d7/0x4e0 [ 49.827549] ? __pfx_setup_net+0x10/0x10 [ 49.827964] ? copy_net_ns+0x17c/0x770 [ 49.828358] copy_net_ns+0x321/0x770 [ 49.828727] create_new_namespaces+0x3f6/0xb30 [ 49.829221] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.829696] ksys_unshare+0x44d/0x8e0 [ 49.830102] ? __pfx_ksys_unshare+0x10/0x10 [ 49.830525] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.831110] __x64_sys_unshare+0x31/0x40 [ 49.831517] do_syscall_64+0x3f/0x90 [ 49.831920] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.832424] RIP: 0033:0x7fac477cd0d7 [ 49.832934] 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 [ 49.835162] RSP: 002b:00007ffda5e535d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.836133] RAX: ffffffffffffffda RBX: 00007ffda5e53c18 RCX: 00007fac477cd0d7 [ 49.837043] RDX: 00007fac4783741f RSI: 00007ffda5e53570 RDI: 0000000040000000 [ 49.837962] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda5e53380 [ 49.838862] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac478dfbf0 [ 49.839728] R13: 00007ffda5e536b0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.840672] [ 49.841031] irq event stamp: 8751 [ 49.841469] hardirqs last enabled at (8761): [] __up_console_sem+0x78/0x80 [ 49.842564] hardirqs last disabled at (8772): [] __up_console_sem+0x5d/0x80 [ 49.843653] softirqs last enabled at (8624): [] irq_exit_rcu+0x93/0xc0 [ 49.844717] softirqs last disabled at (8619): [] irq_exit_rcu+0x93/0xc0 [ 49.845774] ---[ end trace 0000000000000000 ]--- [ 49.850659] ------------[ cut here ]------------ [ 49.851290] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.852934] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.853850] Modules linked in: [ 49.854193] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.855157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.856004] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.856541] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.858382] RSP: 0018:ffff888020097c00 EFLAGS: 00010282 [ 49.858955] RAX: 0000000000000000 RBX: ffff88800db04440 RCX: 0000000000000000 [ 49.859667] RDX: ffff88800ebd8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.860410] RBP: ffff88800db04454 R08: 0000000000000001 R09: 0000000000000000 [ 49.861159] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.861897] R13: ffffffff84e223a0 R14: ffff88800db04448 R15: ffffffff84da62e0 [ 49.862620] FS: 0000555555bae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.863465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.864082] CR2: 00007fb3ff1596f4 CR3: 00000000202b6000 CR4: 0000000000350ee0 [ 49.864827] Call Trace: [ 49.865115] [ 49.865368] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.865907] ipv6_frags_init_net+0x206/0x3c0 [ 49.866377] ops_init+0xbb/0x6b0 [ 49.866753] setup_net+0x3d9/0x990 [ 49.867167] ? down_read_killable+0x1d7/0x4e0 [ 49.867649] ? __pfx_setup_net+0x10/0x10 [ 49.868104] ? copy_net_ns+0x17c/0x770 [ 49.868535] copy_net_ns+0x321/0x770 [ 49.868966] create_new_namespaces+0x3f6/0xb30 [ 49.869485] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.870031] ksys_unshare+0x44d/0x8e0 [ 49.870445] ? __pfx_ksys_unshare+0x10/0x10 [ 49.870934] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.871537] __x64_sys_unshare+0x31/0x40 [ 49.872000] do_syscall_64+0x3f/0x90 [ 49.872404] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.872970] RIP: 0033:0x7fac477cd0d7 [ 49.873372] 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 [ 49.875215] RSP: 002b:00007ffda5e535d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.876015] RAX: ffffffffffffffda RBX: 00007ffda5e53c18 RCX: 00007fac477cd0d7 [ 49.876744] RDX: 00007fac4783741f RSI: 00007ffda5e53570 RDI: 0000000040000000 [ 49.877503] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda5e53380 [ 49.878248] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac478dfbf0 [ 49.879008] R13: 00007ffda5e536b0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.879750] [ 49.880027] irq event stamp: 10537 [ 49.880394] hardirqs last enabled at (10547): [] __up_console_sem+0x78/0x80 [ 49.881324] hardirqs last disabled at (10558): [] __up_console_sem+0x5d/0x80 [ 49.882235] softirqs last enabled at (9670): [] irq_exit_rcu+0x93/0xc0 [ 49.883095] softirqs last disabled at (9665): [] irq_exit_rcu+0x93/0xc0 [ 49.883966] ---[ end trace 0000000000000000 ]--- [ 49.885083] ------------[ cut here ]------------ [ 49.885552] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.887196] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.888039] Modules linked in: [ 49.888362] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.889298] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.890096] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.890599] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.892308] RSP: 0018:ffff888020097bf0 EFLAGS: 00010286 [ 49.892843] RAX: 0000000000000000 RBX: ffff88800db04a40 RCX: 0000000000000000 [ 49.893525] RDX: ffff88800ebd8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.894237] RBP: ffff88800db04a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.894947] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.895627] R13: ffffffff84e223a0 R14: ffff88800db04a48 R15: ffffffff84daf020 [ 49.896344] FS: 0000555555bae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.897159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.897724] CR2: 00007fb3ff1596f4 CR3: 00000000202b6000 CR4: 0000000000350ee0 [ 49.898435] Call Trace: [ 49.898696] [ 49.898960] nf_ct_net_init+0x224/0x3d0 [ 49.899377] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.899857] ops_init+0xbb/0x6b0 [ 49.900212] setup_net+0x3d9/0x990 [ 49.900571] ? down_read_killable+0x1d7/0x4e0 [ 49.901061] ? __pfx_setup_net+0x10/0x10 [ 49.901466] ? copy_net_ns+0x17c/0x770 [ 49.901891] copy_net_ns+0x321/0x770 [ 49.902274] create_new_namespaces+0x3f6/0xb30 [ 49.902740] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.903268] ksys_unshare+0x44d/0x8e0 [ 49.903665] ? __pfx_ksys_unshare+0x10/0x10 [ 49.904161] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.904770] __x64_sys_unshare+0x31/0x40 [ 49.905253] do_syscall_64+0x3f/0x90 [ 49.905657] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.906229] RIP: 0033:0x7fac477cd0d7 [ 49.906625] 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 [ 49.908475] RSP: 002b:00007ffda5e535d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.909288] RAX: ffffffffffffffda RBX: 00007ffda5e53c18 RCX: 00007fac477cd0d7 [ 49.910045] RDX: 00007fac4783741f RSI: 00007ffda5e53570 RDI: 0000000040000000 [ 49.910808] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda5e53380 [ 49.911533] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac478dfbf0 [ 49.912300] R13: 00007ffda5e536b0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.913090] [ 49.913343] irq event stamp: 11311 [ 49.913709] hardirqs last enabled at (11321): [] __up_console_sem+0x78/0x80 [ 49.914622] hardirqs last disabled at (11332): [] __up_console_sem+0x5d/0x80 [ 49.915527] softirqs last enabled at (10946): [] irq_exit_rcu+0x93/0xc0 [ 49.916414] softirqs last disabled at (10941): [] irq_exit_rcu+0x93/0xc0 [ 49.917312] ---[ end trace 0000000000000000 ]--- executing program [ 51.426433] Bluetooth: hci0: command 0x0409 tx timeout [ 53.474546] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.521862] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.569864] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:37:31 Registers: info registers vcpu 0 RAX=000000000002946d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007faacb2c9140 CR3=000000000d748000 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=2031333a37333a38312036312079614d XMM01=5d3636343830382e39342020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880200975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555bae400 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=00007fb3ff1596f4 CR3=00000000202b6000 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