Warning: Permanently added '[localhost]:59001' (ECDSA) to the list of known hosts. 2023/05/16 12:17:22 fuzzer started 2023/05/16 12:17:22 dialing manager at localhost:35573 2023/05/16 12:17:22 checking machine... 2023/05/16 12:17:22 checking revisions... syzkaller login: [ 41.199675] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:17:22 testing simple program... [ 41.242515] cgroup: Unknown subsys name 'net' [ 41.283514] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.739980] audit: type=1400 audit(1684239455.114:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.892679] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.894826] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.896683] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.900777] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.904082] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.905641] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.310818] ------------[ cut here ]------------ [ 55.311629] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.313616] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.314933] Modules linked in: [ 55.315353] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.320251] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.321331] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.322073] 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 [ 55.324427] RSP: 0018:ffff88800968fc00 EFLAGS: 00010282 [ 55.325148] RAX: 0000000000000000 RBX: ffff888016102c40 RCX: 0000000000000000 [ 55.326092] RDX: ffff88801028b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.327031] RBP: ffff888016102c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.327992] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.328941] R13: ffffffff84e223a0 R14: ffff888016102c48 R15: ffffffff84d73340 [ 55.329863] FS: 000055555701d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.330959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.331716] CR2: 00007fb4920f5028 CR3: 00000000165f6000 CR4: 0000000000350ee0 [ 55.332660] Call Trace: [ 55.333041] [ 55.333353] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.334054] ipv4_frags_init_net+0x269/0x440 [ 55.334652] ops_init+0xbb/0x6b0 [ 55.335155] setup_net+0x3d9/0x990 [ 55.335626] ? down_read_killable+0x1d7/0x4e0 [ 55.336259] ? __pfx_setup_net+0x10/0x10 [ 55.336802] ? copy_net_ns+0x17c/0x770 [ 55.337366] copy_net_ns+0x321/0x770 [ 55.337876] create_new_namespaces+0x3f6/0xb30 [ 55.338534] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.339203] ksys_unshare+0x44d/0x8e0 [ 55.339716] ? __pfx_ksys_unshare+0x10/0x10 [ 55.340321] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.341084] __x64_sys_unshare+0x31/0x40 [ 55.341618] do_syscall_64+0x3f/0x90 [ 55.342153] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.342826] RIP: 0033:0x7f44a02800d7 [ 55.343343] 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 [ 55.345615] RSP: 002b:00007ffcf8b71058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.346640] RAX: ffffffffffffffda RBX: 00007ffcf8b71698 RCX: 00007f44a02800d7 [ 55.347595] RDX: 00007f44a02ea41f RSI: 00007ffcf8b70ff0 RDI: 0000000040000000 [ 55.348527] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf8b70e00 [ 55.349447] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f44a0392bf0 [ 55.350396] R13: 00007ffcf8b71130 R14: 0000000000000000 R15: 00000000000000f8 [ 55.351341] [ 55.351660] irq event stamp: 7935 [ 55.352126] hardirqs last enabled at (7947): [] __up_console_sem+0x78/0x80 [ 55.353226] hardirqs last disabled at (7958): [] __up_console_sem+0x5d/0x80 [ 55.354364] softirqs last enabled at (7860): [] irq_exit_rcu+0x93/0xc0 [ 55.355452] softirqs last disabled at (7855): [] irq_exit_rcu+0x93/0xc0 [ 55.356520] ---[ end trace 0000000000000000 ]--- [ 55.361644] ------------[ cut here ]------------ [ 55.362685] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.364369] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.365455] Modules linked in: [ 55.365879] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.367114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.368181] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.368851] 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 [ 55.371200] RSP: 0018:ffff88800968fc00 EFLAGS: 00010282 [ 55.371874] RAX: 0000000000000000 RBX: ffff88800da71e40 RCX: 0000000000000000 [ 55.372798] RDX: ffff88801028b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.373732] RBP: ffff88800da71e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.374683] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.375604] R13: ffffffff84e223a0 R14: ffff88800da71e48 R15: ffffffff84da62e0 [ 55.376530] FS: 000055555701d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.377574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.378340] CR2: 00007fb4920f5028 CR3: 00000000165f6000 CR4: 0000000000350ee0 [ 55.379270] Call Trace: [ 55.379609] [ 55.379952] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.380597] ipv6_frags_init_net+0x206/0x3c0 [ 55.381210] ops_init+0xbb/0x6b0 [ 55.381671] setup_net+0x3d9/0x990 [ 55.382189] ? down_read_killable+0x1d7/0x4e0 [ 55.382775] ? __pfx_setup_net+0x10/0x10 [ 55.383332] ? copy_net_ns+0x17c/0x770 [ 55.383860] copy_net_ns+0x321/0x770 [ 55.384395] create_new_namespaces+0x3f6/0xb30 [ 55.385039] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.385682] ksys_unshare+0x44d/0x8e0 [ 55.386230] ? __pfx_ksys_unshare+0x10/0x10 [ 55.386794] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.387565] __x64_sys_unshare+0x31/0x40 [ 55.388137] do_syscall_64+0x3f/0x90 [ 55.388628] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.389315] RIP: 0033:0x7f44a02800d7 [ 55.389800] 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 [ 55.392087] RSP: 002b:00007ffcf8b71058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.393094] RAX: ffffffffffffffda RBX: 00007ffcf8b71698 RCX: 00007f44a02800d7 [ 55.394051] RDX: 00007f44a02ea41f RSI: 00007ffcf8b70ff0 RDI: 0000000040000000 [ 55.395001] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf8b70e00 [ 55.395947] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f44a0392bf0 [ 55.396861] R13: 00007ffcf8b71130 R14: 0000000000000000 R15: 00000000000000f8 [ 55.397826] [ 55.398195] irq event stamp: 9717 [ 55.398643] hardirqs last enabled at (9727): [] __up_console_sem+0x78/0x80 [ 55.399736] hardirqs last disabled at (9738): [] __up_console_sem+0x5d/0x80 [ 55.400836] softirqs last enabled at (9290): [] irq_exit_rcu+0x93/0xc0 [ 55.401920] softirqs last disabled at (9279): [] irq_exit_rcu+0x93/0xc0 [ 55.403017] ---[ end trace 0000000000000000 ]--- [ 55.404454] ------------[ cut here ]------------ [ 55.405250] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.407328] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.408425] Modules linked in: [ 55.408839] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.410050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.411112] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.411781] 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 [ 55.414066] RSP: 0018:ffff88800968fbf0 EFLAGS: 00010286 [ 55.414743] RAX: 0000000000000000 RBX: ffff88800da70240 RCX: 0000000000000000 [ 55.415673] RDX: ffff88801028b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.416625] RBP: ffff88800da70254 R08: 0000000000000001 R09: 0000000000000000 [ 55.417556] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.418498] R13: ffffffff84e223a0 R14: ffff88800da70248 R15: ffffffff84daf020 [ 55.419430] FS: 000055555701d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.420484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.421267] CR2: 00007fb4920f5028 CR3: 00000000165f6000 CR4: 0000000000350ee0 [ 55.422219] Call Trace: [ 55.422564] [ 55.422874] nf_ct_net_init+0x224/0x3d0 [ 55.423449] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.424083] ops_init+0xbb/0x6b0 [ 55.424547] setup_net+0x3d9/0x990 [ 55.425101] ? down_read_killable+0x1d7/0x4e0 [ 55.425698] ? __pfx_setup_net+0x10/0x10 [ 55.426291] ? copy_net_ns+0x17c/0x770 [ 55.426821] copy_net_ns+0x321/0x770 [ 55.427366] create_new_namespaces+0x3f6/0xb30 [ 55.428007] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.428653] ksys_unshare+0x44d/0x8e0 [ 55.429194] ? __pfx_ksys_unshare+0x10/0x10 [ 55.429756] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.430535] __x64_sys_unshare+0x31/0x40 [ 55.431107] do_syscall_64+0x3f/0x90 [ 55.431608] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.432322] RIP: 0033:0x7f44a02800d7 [ 55.432815] 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 [ 55.435150] RSP: 002b:00007ffcf8b71058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.436164] RAX: ffffffffffffffda RBX: 00007ffcf8b71698 RCX: 00007f44a02800d7 [ 55.437118] RDX: 00007f44a02ea41f RSI: 00007ffcf8b70ff0 RDI: 0000000040000000 [ 55.438085] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf8b70e00 [ 55.439037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f44a0392bf0 [ 55.439994] R13: 00007ffcf8b71130 R14: 0000000000000000 R15: 00000000000000f8 [ 55.440964] [ 55.441272] irq event stamp: 10519 [ 55.441719] hardirqs last enabled at (10529): [] __up_console_sem+0x78/0x80 [ 55.442856] hardirqs last disabled at (10540): [] __up_console_sem+0x5d/0x80 [ 55.443996] softirqs last enabled at (10270): [] irq_exit_rcu+0x93/0xc0 [ 55.445102] softirqs last disabled at (10265): [] irq_exit_rcu+0x93/0xc0 [ 55.446223] ---[ end trace 0000000000000000 ]--- executing program [ 56.977578] Bluetooth: hci0: command 0x0409 tx timeout [ 59.024961] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.072965] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.120948] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:17:32 Registers: info registers vcpu 0 RAX=000000000002bdd7 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=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=00007fcbb58102e0 CR3=000000000ed6a000 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=53b82c4648a4b281ec4605610b59e74f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2ee8f2c660db5f2f000000000013c268 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5bff66684f549ebb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800968f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 000055555701d400 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=00007fb4920f5028 CR3=00000000165f6000 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