Warning: Permanently added '[localhost]:51823' (ECDSA) to the list of known hosts. 2023/05/16 20:01:07 fuzzer started 2023/05/16 20:01:07 dialing manager at localhost:35573 2023/05/16 20:01:07 checking machine... 2023/05/16 20:01:07 checking revisions... syzkaller login: [ 37.759367] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:01:07 testing simple program... [ 37.835173] cgroup: Unknown subsys name 'net' [ 37.919913] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.827592] audit: type=1400 audit(1684267279.867:6): 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 [ 50.906661] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.908145] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.910066] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.913605] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.915052] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.916258] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.294021] ------------[ cut here ]------------ [ 51.294805] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.297078] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.298560] Modules linked in: [ 51.299044] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.303790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.304822] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.305524] 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 [ 51.307731] RSP: 0018:ffff88802018fc00 EFLAGS: 00010282 [ 51.308411] RAX: 0000000000000000 RBX: ffff88800ea1d440 RCX: 0000000000000000 [ 51.309378] RDX: ffff88801a02b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.310296] RBP: ffff88800ea1d454 R08: 0000000000000001 R09: 0000000000000000 [ 51.311220] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.312163] R13: ffffffff84e223a0 R14: ffff88800ea1d448 R15: ffffffff84d73340 [ 51.313115] FS: 0000555555674400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.314142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.314925] CR2: 00007f25959616f4 CR3: 000000000e69a000 CR4: 0000000000350ef0 [ 51.315844] Call Trace: [ 51.316180] [ 51.316522] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.317187] ipv4_frags_init_net+0x269/0x440 [ 51.317798] ops_init+0xbb/0x6b0 [ 51.318265] setup_net+0x3d9/0x990 [ 51.318764] ? down_read_killable+0x1d7/0x4e0 [ 51.319353] ? __pfx_setup_net+0x10/0x10 [ 51.319905] ? copy_net_ns+0x17c/0x770 [ 51.320423] copy_net_ns+0x321/0x770 [ 51.320961] create_new_namespaces+0x3f6/0xb30 [ 51.321598] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.322233] ksys_unshare+0x44d/0x8e0 [ 51.322773] ? __pfx_ksys_unshare+0x10/0x10 [ 51.323336] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.324100] __x64_sys_unshare+0x31/0x40 [ 51.324667] do_syscall_64+0x3f/0x90 [ 51.325170] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.325869] RIP: 0033:0x7f0b154fe0d7 [ 51.326351] 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 [ 51.328609] RSP: 002b:00007fffa785f4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.329608] RAX: ffffffffffffffda RBX: 00007fffa785faf8 RCX: 00007f0b154fe0d7 [ 51.330540] RDX: 00007f0b1556841f RSI: 00007fffa785f450 RDI: 0000000040000000 [ 51.331429] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa785f260 [ 51.332359] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0b15610bf0 [ 51.333286] R13: 00007fffa785f590 R14: 0000000000000000 R15: 00000000000000f8 [ 51.334233] [ 51.334580] irq event stamp: 9801 [ 51.335021] hardirqs last enabled at (9811): [] __up_console_sem+0x78/0x80 [ 51.336114] hardirqs last disabled at (9822): [] __up_console_sem+0x5d/0x80 [ 51.337238] softirqs last enabled at (9348): [] irq_exit_rcu+0x93/0xc0 [ 51.338320] softirqs last disabled at (9337): [] irq_exit_rcu+0x93/0xc0 [ 51.339397] ---[ end trace 0000000000000000 ]--- [ 51.348959] ------------[ cut here ]------------ [ 51.349744] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.351519] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.352704] Modules linked in: [ 51.353135] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.354387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.355514] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.356165] 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 [ 51.358563] RSP: 0018:ffff88802018fc00 EFLAGS: 00010282 [ 51.359221] RAX: 0000000000000000 RBX: ffff88800c529440 RCX: 0000000000000000 [ 51.360194] RDX: ffff88801a02b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.361194] RBP: ffff88800c529454 R08: 0000000000000001 R09: 0000000000000000 [ 51.362172] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.363129] R13: ffffffff84e223a0 R14: ffff88800c529448 R15: ffffffff84da62e0 [ 51.364102] FS: 0000555555674400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.365216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.366052] CR2: 00007f4632490000 CR3: 000000000e69a000 CR4: 0000000000350ee0 [ 51.367029] Call Trace: [ 51.367356] [ 51.367765] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.368374] ipv6_frags_init_net+0x206/0x3c0 [ 51.369012] ops_init+0xbb/0x6b0 [ 51.369454] setup_net+0x3d9/0x990 [ 51.369939] ? down_read_killable+0x1d7/0x4e0 [ 51.370542] ? __pfx_setup_net+0x10/0x10 [ 51.371048] ? copy_net_ns+0x17c/0x770 [ 51.371585] copy_net_ns+0x321/0x770 [ 51.372059] create_new_namespaces+0x3f6/0xb30 [ 51.372674] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.373304] ksys_unshare+0x44d/0x8e0 [ 51.373822] ? __pfx_ksys_unshare+0x10/0x10 [ 51.374359] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.375096] __x64_sys_unshare+0x31/0x40 [ 51.375646] do_syscall_64+0x3f/0x90 [ 51.376117] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.376775] RIP: 0033:0x7f0b154fe0d7 [ 51.377239] 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 [ 51.379383] RSP: 002b:00007fffa785f4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.380320] RAX: ffffffffffffffda RBX: 00007fffa785faf8 RCX: 00007f0b154fe0d7 [ 51.381213] RDX: 00007f0b1556841f RSI: 00007fffa785f450 RDI: 0000000040000000 [ 51.382084] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa785f260 [ 51.382989] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0b15610bf0 [ 51.383940] R13: 00007fffa785f590 R14: 0000000000000000 R15: 00000000000000f8 [ 51.384925] [ 51.385237] irq event stamp: 13023 [ 51.385717] hardirqs last enabled at (13035): [] __up_console_sem+0x78/0x80 [ 51.386856] hardirqs last disabled at (13046): [] __up_console_sem+0x5d/0x80 [ 51.387975] softirqs last enabled at (12786): [] irq_exit_rcu+0x93/0xc0 [ 51.389086] softirqs last disabled at (12781): [] irq_exit_rcu+0x93/0xc0 [ 51.390192] ---[ end trace 0000000000000000 ]--- [ 51.391580] ------------[ cut here ]------------ [ 51.392183] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.394198] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.395299] Modules linked in: [ 51.395747] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.397002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.398076] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.398780] 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 [ 51.401092] RSP: 0018:ffff88802018fbf0 EFLAGS: 00010286 [ 51.401807] RAX: 0000000000000000 RBX: ffff88800c529a40 RCX: 0000000000000000 [ 51.402749] RDX: ffff88801a02b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.403703] RBP: ffff88800c529a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.404645] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.405590] R13: ffffffff84e223a0 R14: ffff88800c529a48 R15: ffffffff84daf020 [ 51.406515] FS: 0000555555674400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.407560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.408283] CR2: 00007f4632490000 CR3: 000000000e69a000 CR4: 0000000000350ee0 [ 51.409228] Call Trace: [ 51.409604] [ 51.409916] nf_ct_net_init+0x224/0x3d0 [ 51.410449] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.411075] ops_init+0xbb/0x6b0 [ 51.411584] setup_net+0x3d9/0x990 [ 51.412070] ? down_read_killable+0x1d7/0x4e0 [ 51.412702] ? __pfx_setup_net+0x10/0x10 [ 51.413270] ? copy_net_ns+0x17c/0x770 [ 51.413835] copy_net_ns+0x321/0x770 [ 51.414340] create_new_namespaces+0x3f6/0xb30 [ 51.414977] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.415661] ksys_unshare+0x44d/0x8e0 [ 51.416169] ? __pfx_ksys_unshare+0x10/0x10 [ 51.416771] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.417558] __x64_sys_unshare+0x31/0x40 [ 51.418098] do_syscall_64+0x3f/0x90 [ 51.418623] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.419293] RIP: 0033:0x7f0b154fe0d7 [ 51.419813] 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 [ 51.422126] RSP: 002b:00007fffa785f4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.423121] RAX: ffffffffffffffda RBX: 00007fffa785faf8 RCX: 00007f0b154fe0d7 [ 51.424056] RDX: 00007f0b1556841f RSI: 00007fffa785f450 RDI: 0000000040000000 [ 51.425006] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa785f260 [ 51.425938] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0b15610bf0 [ 51.426869] R13: 00007fffa785f590 R14: 0000000000000000 R15: 00000000000000f8 [ 51.427826] [ 51.428140] irq event stamp: 13775 [ 51.428638] hardirqs last enabled at (13787): [] __up_console_sem+0x78/0x80 [ 51.429796] hardirqs last disabled at (13798): [] __up_console_sem+0x5d/0x80 [ 51.430922] softirqs last enabled at (13558): [] irq_exit_rcu+0x93/0xc0 [ 51.432023] softirqs last disabled at (13549): [] irq_exit_rcu+0x93/0xc0 [ 51.433132] ---[ end trace 0000000000000000 ]--- executing program [ 52.934167] Bluetooth: hci0: command 0x0409 tx timeout [ 54.982052] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.029530] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.077533] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:01:19 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802018f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555674400 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=00007f25959616f4 CR3=000000000e69a000 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=000000000002eb73 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f46324646a0 CR3=0000000010294000 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=2031323a31303a30322036312079614d XMM01=5d3837303739322e31352020205b203a XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3837303739322e31352020205b XMM07=79732031323a31303a30322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000