Warning: Permanently added '[localhost]:54617' (ECDSA) to the list of known hosts. 2023/05/16 12:11:55 fuzzer started 2023/05/16 12:11:55 dialing manager at localhost:35573 2023/05/16 12:11:55 checking machine... 2023/05/16 12:11:55 checking revisions... syzkaller login: [ 36.166058] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:11:55 testing simple program... [ 36.234897] cgroup: Unknown subsys name 'net' [ 36.290739] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.272709] audit: type=1400 audit(1684239130.022:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 51.401760] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.403880] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.405862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.409338] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.412072] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.413909] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.818427] ------------[ cut here ]------------ [ 51.819858] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.822214] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.823787] Modules linked in: [ 51.824308] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.826458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.828671] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.830018] 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 [ 51.832706] RSP: 0018:ffff88801fddfc00 EFLAGS: 00010282 [ 51.833514] RAX: 0000000000000000 RBX: ffff88800efafc40 RCX: 0000000000000000 [ 51.834638] RDX: ffff8880158bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.835748] RBP: ffff88800efafc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.836838] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.837942] R13: ffffffff84e223a0 R14: ffff88800efafc48 R15: ffffffff84d73340 [ 51.839048] FS: 000055555681e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.840292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.841194] CR2: 00007f049727b6f4 CR3: 0000000019332000 CR4: 0000000000350ef0 [ 51.842299] Call Trace: [ 51.842735] [ 51.843130] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.843923] ipv4_frags_init_net+0x269/0x440 [ 51.844646] ops_init+0xbb/0x6b0 [ 51.845181] setup_net+0x3d9/0x990 [ 51.845775] ? down_read_killable+0x1d7/0x4e0 [ 51.846455] ? __pfx_setup_net+0x10/0x10 [ 51.847018] ? copy_net_ns+0x17c/0x770 [ 51.847496] copy_net_ns+0x321/0x770 [ 51.847990] create_new_namespaces+0x3f6/0xb30 [ 51.848576] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.849162] ksys_unshare+0x44d/0x8e0 [ 51.849666] ? __pfx_ksys_unshare+0x10/0x10 [ 51.850186] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.850899] __x64_sys_unshare+0x31/0x40 [ 51.851393] do_syscall_64+0x3f/0x90 [ 51.851869] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.852474] RIP: 0033:0x7f4af256c0d7 [ 51.852943] 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 [ 51.855006] RSP: 002b:00007ffc19e2e978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.855919] RAX: ffffffffffffffda RBX: 00007ffc19e2efb8 RCX: 00007f4af256c0d7 [ 51.856767] RDX: 00007f4af25d641f RSI: 00007ffc19e2e910 RDI: 0000000040000000 [ 51.857676] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc19e2e720 [ 51.858576] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4af267ebf0 [ 51.859458] R13: 00007ffc19e2ea50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.860390] [ 51.860728] irq event stamp: 8301 [ 51.861163] hardirqs last enabled at (8311): [] __up_console_sem+0x78/0x80 [ 51.862236] hardirqs last disabled at (8322): [] __up_console_sem+0x5d/0x80 [ 51.863365] softirqs last enabled at (8130): [] irq_exit_rcu+0x93/0xc0 [ 51.864407] softirqs last disabled at (8125): [] irq_exit_rcu+0x93/0xc0 [ 51.865429] ---[ end trace 0000000000000000 ]--- [ 51.872000] ------------[ cut here ]------------ [ 51.872678] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.874333] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.875347] Modules linked in: [ 51.875770] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.876860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.877808] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.878413] 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 [ 51.880469] RSP: 0018:ffff88801fddfc00 EFLAGS: 00010282 [ 51.881120] RAX: 0000000000000000 RBX: ffff8880165de240 RCX: 0000000000000000 [ 51.881975] RDX: ffff8880158bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.882898] RBP: ffff8880165de254 R08: 0000000000000001 R09: 0000000000000000 [ 51.883803] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.884718] R13: ffffffff84e223a0 R14: ffff8880165de248 R15: ffffffff84da62e0 [ 51.885606] FS: 000055555681e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.886614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.887319] CR2: 00007f049727b6f4 CR3: 0000000019332000 CR4: 0000000000350ef0 [ 51.888223] Call Trace: [ 51.888588] [ 51.888888] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.889492] ipv6_frags_init_net+0x206/0x3c0 [ 51.890061] ops_init+0xbb/0x6b0 [ 51.890482] setup_net+0x3d9/0x990 [ 51.890962] ? down_read_killable+0x1d7/0x4e0 [ 51.891497] ? __pfx_setup_net+0x10/0x10 [ 51.892011] ? copy_net_ns+0x17c/0x770 [ 51.892492] copy_net_ns+0x321/0x770 [ 51.892988] create_new_namespaces+0x3f6/0xb30 [ 51.893577] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.894166] ksys_unshare+0x44d/0x8e0 [ 51.894664] ? __pfx_ksys_unshare+0x10/0x10 [ 51.895194] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.895897] __x64_sys_unshare+0x31/0x40 [ 51.896390] do_syscall_64+0x3f/0x90 [ 51.896898] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.897507] RIP: 0033:0x7f4af256c0d7 [ 51.897981] 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 [ 51.900364] RSP: 002b:00007ffc19e2e978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.901482] RAX: ffffffffffffffda RBX: 00007ffc19e2efb8 RCX: 00007f4af256c0d7 [ 51.902553] RDX: 00007f4af25d641f RSI: 00007ffc19e2e910 RDI: 0000000040000000 [ 51.903614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc19e2e720 [ 51.904665] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4af267ebf0 [ 51.905708] R13: 00007ffc19e2ea50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.906739] [ 51.907082] irq event stamp: 10941 [ 51.907575] hardirqs last enabled at (10953): [] __up_console_sem+0x78/0x80 [ 51.908703] hardirqs last disabled at (10964): [] __up_console_sem+0x5d/0x80 [ 51.909839] softirqs last enabled at (10422): [] irq_exit_rcu+0x93/0xc0 [ 51.910950] softirqs last disabled at (10399): [] irq_exit_rcu+0x93/0xc0 [ 51.912048] ---[ end trace 0000000000000000 ]--- [ 51.913513] ------------[ cut here ]------------ [ 51.914181] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.916310] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.917466] Modules linked in: [ 51.917949] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.919218] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.920317] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.921046] 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 [ 51.923397] RSP: 0018:ffff88801fddfbf0 EFLAGS: 00010286 [ 51.924145] RAX: 0000000000000000 RBX: ffff88800d5a8240 RCX: 0000000000000000 [ 51.925092] RDX: ffff8880158bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.926068] RBP: ffff88800d5a8254 R08: 0000000000000001 R09: 0000000000000000 [ 51.927022] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.927992] R13: ffffffff84e223a0 R14: ffff88800d5a8248 R15: ffffffff84daf020 [ 51.928954] FS: 000055555681e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.930037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.930867] CR2: 00007f049727b6f4 CR3: 0000000019332000 CR4: 0000000000350ef0 [ 51.931841] Call Trace: [ 51.932196] [ 51.932516] nf_ct_net_init+0x224/0x3d0 [ 51.933107] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.933771] ops_init+0xbb/0x6b0 [ 51.934265] setup_net+0x3d9/0x990 [ 51.934790] ? down_read_killable+0x1d7/0x4e0 [ 51.935419] ? __pfx_setup_net+0x10/0x10 [ 51.936013] ? copy_net_ns+0x17c/0x770 [ 51.936590] copy_net_ns+0x321/0x770 [ 51.937106] create_new_namespaces+0x3f6/0xb30 [ 51.937774] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.938443] ksys_unshare+0x44d/0x8e0 [ 51.939035] ? __pfx_ksys_unshare+0x10/0x10 [ 51.939664] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.940442] __x64_sys_unshare+0x31/0x40 [ 51.941039] do_syscall_64+0x3f/0x90 [ 51.941580] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.942283] RIP: 0033:0x7f4af256c0d7 [ 51.942822] 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 [ 51.945176] RSP: 002b:00007ffc19e2e978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.946208] RAX: ffffffffffffffda RBX: 00007ffc19e2efb8 RCX: 00007f4af256c0d7 [ 51.947194] RDX: 00007f4af25d641f RSI: 00007ffc19e2e910 RDI: 0000000040000000 [ 51.948163] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc19e2e720 [ 51.949133] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4af267ebf0 [ 51.950104] R13: 00007ffc19e2ea50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.951114] [ 51.951446] irq event stamp: 11715 [ 51.951957] hardirqs last enabled at (11727): [] __up_console_sem+0x78/0x80 [ 51.953103] hardirqs last disabled at (11738): [] __up_console_sem+0x5d/0x80 [ 51.954265] softirqs last enabled at (11206): [] irq_exit_rcu+0x93/0xc0 [ 51.955393] softirqs last disabled at (11201): [] irq_exit_rcu+0x93/0xc0 [ 51.956518] ---[ end trace 0000000000000000 ]--- [ 53.481402] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.529570] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.576615] Bluetooth: hci0: command 0x040f tx timeout [ 59.624602] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:12:11 Registers: info registers vcpu 0 RAX=0000000000000028 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fddf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000028 R11=0000000000000001 R12=0000000000000028 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 000055555681e400 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=00007f049727b6f4 CR3=0000000019332000 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=dffffc0000000000 RBX=ffff888016b5f828 RCX=0000000000000002 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff8560b640 RBP=0000000000000000 RSP=ffff888016b5f818 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 R11=00000000000b5fb3 R12=0000000000000002 R13=0000000000000000 R14=ffffffff8560b640 R15=0000000000000000 RIP=ffffffff812d8657 RFL=00000286 [--S--P-] 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 00007f9a77103900 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=00007f9a764febe0 CR3=000000000e8be000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=a2f592eea59542c7000000000013ba38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ff8220b9ad1cb4eb00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000