Warning: Permanently added '[localhost]:35017' (ECDSA) to the list of known hosts. 2023/05/16 13:11:30 fuzzer started 2023/05/16 13:11:30 dialing manager at localhost:35573 2023/05/16 13:11:30 checking machine... 2023/05/16 13:11:30 checking revisions... syzkaller login: [ 43.401643] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:11:30 testing simple program... [ 43.477381] cgroup: Unknown subsys name 'net' [ 43.572034] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.784506] audit: type=1400 audit(1684242703.213:6): 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 [ 56.946029] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.947620] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.949666] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.953440] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.956070] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.957754] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.356842] ------------[ cut here ]------------ [ 57.357623] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.359584] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.360840] Modules linked in: [ 57.361341] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.366286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.367476] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.368271] 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 [ 57.370466] RSP: 0018:ffff888016917c00 EFLAGS: 00010282 [ 57.371158] RAX: 0000000000000000 RBX: ffff888016018040 RCX: 0000000000000000 [ 57.372038] RDX: ffff888019fdb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.372919] RBP: ffff888016018054 R08: 0000000000000001 R09: 0000000000000000 [ 57.373828] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.374726] R13: ffffffff84e223a0 R14: ffff888016018048 R15: ffffffff84d73340 [ 57.375589] FS: 0000555555d7d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.376590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.377339] CR2: 00007f1b4a6bd6f4 CR3: 000000002058c000 CR4: 0000000000350ee0 [ 57.378273] Call Trace: [ 57.378608] [ 57.378942] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.379571] ipv4_frags_init_net+0x269/0x440 [ 57.380181] ops_init+0xbb/0x6b0 [ 57.380636] setup_net+0x3d9/0x990 [ 57.381157] ? down_read_killable+0x1d7/0x4e0 [ 57.381776] ? __pfx_setup_net+0x10/0x10 [ 57.382303] ? copy_net_ns+0x17c/0x770 [ 57.382854] copy_net_ns+0x321/0x770 [ 57.383349] create_new_namespaces+0x3f6/0xb30 [ 57.383979] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.384614] ksys_unshare+0x44d/0x8e0 [ 57.385161] ? __pfx_ksys_unshare+0x10/0x10 [ 57.385756] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.386490] __x64_sys_unshare+0x31/0x40 [ 57.387055] do_syscall_64+0x3f/0x90 [ 57.387543] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.388234] RIP: 0033:0x7faec01850d7 [ 57.388739] 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 [ 57.390993] RSP: 002b:00007ffedeb35f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.391960] RAX: ffffffffffffffda RBX: 00007ffedeb365a8 RCX: 00007faec01850d7 [ 57.392895] RDX: 00007faec01ef41f RSI: 00007ffedeb35f00 RDI: 0000000040000000 [ 57.393838] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedeb35d10 [ 57.394764] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faec0297bf0 [ 57.395644] R13: 00007ffedeb36040 R14: 0000000000000000 R15: 00000000000000f8 [ 57.396594] [ 57.396932] irq event stamp: 8495 [ 57.397382] hardirqs last enabled at (8505): [] __up_console_sem+0x78/0x80 [ 57.398468] hardirqs last disabled at (8516): [] __up_console_sem+0x5d/0x80 [ 57.399565] softirqs last enabled at (8066): [] irq_exit_rcu+0x93/0xc0 [ 57.400617] softirqs last disabled at (8055): [] irq_exit_rcu+0x93/0xc0 [ 57.401719] ---[ end trace 0000000000000000 ]--- [ 57.407564] ------------[ cut here ]------------ [ 57.408199] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.409905] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.410986] Modules linked in: [ 57.411402] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.412601] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.413667] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.414355] 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 [ 57.416602] RSP: 0018:ffff888016917c00 EFLAGS: 00010282 [ 57.417319] RAX: 0000000000000000 RBX: ffff888009d45040 RCX: 0000000000000000 [ 57.418237] RDX: ffff888019fdb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.419151] RBP: ffff888009d45054 R08: 0000000000000001 R09: 0000000000000000 [ 57.420069] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.420969] R13: ffffffff84e223a0 R14: ffff888009d45048 R15: ffffffff84da62e0 [ 57.421901] FS: 0000555555d7d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.422933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.423665] CR2: 00007f1b4a6bd6f4 CR3: 000000002058c000 CR4: 0000000000350ee0 [ 57.424592] Call Trace: [ 57.424959] [ 57.425292] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.425962] ipv6_frags_init_net+0x206/0x3c0 [ 57.426563] ops_init+0xbb/0x6b0 [ 57.427054] setup_net+0x3d9/0x990 [ 57.427524] ? down_read_killable+0x1d7/0x4e0 [ 57.428138] ? __pfx_setup_net+0x10/0x10 [ 57.428671] ? copy_net_ns+0x17c/0x770 [ 57.429231] copy_net_ns+0x321/0x770 [ 57.429754] create_new_namespaces+0x3f6/0xb30 [ 57.430359] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.431020] ksys_unshare+0x44d/0x8e0 [ 57.431525] ? __pfx_ksys_unshare+0x10/0x10 [ 57.432121] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.432889] __x64_sys_unshare+0x31/0x40 [ 57.433445] do_syscall_64+0x3f/0x90 [ 57.433963] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.434632] RIP: 0033:0x7faec01850d7 [ 57.435144] 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 [ 57.437424] RSP: 002b:00007ffedeb35f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.438407] RAX: ffffffffffffffda RBX: 00007ffedeb365a8 RCX: 00007faec01850d7 [ 57.439319] RDX: 00007faec01ef41f RSI: 00007ffedeb35f00 RDI: 0000000040000000 [ 57.440234] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedeb35d10 [ 57.441178] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faec0297bf0 [ 57.442099] R13: 00007ffedeb36040 R14: 0000000000000000 R15: 00000000000000f8 [ 57.443037] [ 57.443352] irq event stamp: 10225 [ 57.443829] hardirqs last enabled at (10237): [] __up_console_sem+0x78/0x80 [ 57.444938] hardirqs last disabled at (10248): [] __up_console_sem+0x5d/0x80 [ 57.446055] softirqs last enabled at (10132): [] irq_exit_rcu+0x93/0xc0 [ 57.447125] softirqs last disabled at (10123): [] irq_exit_rcu+0x93/0xc0 [ 57.448208] ---[ end trace 0000000000000000 ]--- [ 57.449566] ------------[ cut here ]------------ [ 57.450209] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.452131] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.453236] Modules linked in: [ 57.453656] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.454866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.455925] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.456589] 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 [ 57.458848] RSP: 0018:ffff888016917bf0 EFLAGS: 00010286 [ 57.459527] RAX: 0000000000000000 RBX: ffff888009d45840 RCX: 0000000000000000 [ 57.460451] RDX: ffff888019fdb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.461388] RBP: ffff888009d45854 R08: 0000000000000001 R09: 0000000000000000 [ 57.462311] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.463226] R13: ffffffff84e223a0 R14: ffff888009d45848 R15: ffffffff84daf020 [ 57.464154] FS: 0000555555d7d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.465198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.465969] CR2: 00007f1b4a6bd6f4 CR3: 000000002058c000 CR4: 0000000000350ee0 [ 57.466889] Call Trace: [ 57.467228] [ 57.467534] nf_ct_net_init+0x224/0x3d0 [ 57.468102] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.468719] ops_init+0xbb/0x6b0 [ 57.469194] setup_net+0x3d9/0x990 [ 57.469656] ? down_read_killable+0x1d7/0x4e0 [ 57.470269] ? __pfx_setup_net+0x10/0x10 [ 57.470824] ? copy_net_ns+0x17c/0x770 [ 57.471348] copy_net_ns+0x321/0x770 [ 57.471870] create_new_namespaces+0x3f6/0xb30 [ 57.472475] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.473148] ksys_unshare+0x44d/0x8e0 [ 57.473660] ? __pfx_ksys_unshare+0x10/0x10 [ 57.474258] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.475036] __x64_sys_unshare+0x31/0x40 [ 57.475581] do_syscall_64+0x3f/0x90 [ 57.476103] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.476796] RIP: 0033:0x7faec01850d7 [ 57.477281] 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 [ 57.479527] RSP: 002b:00007ffedeb35f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.480513] RAX: ffffffffffffffda RBX: 00007ffedeb365a8 RCX: 00007faec01850d7 [ 57.481458] RDX: 00007faec01ef41f RSI: 00007ffedeb35f00 RDI: 0000000040000000 [ 57.482377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedeb35d10 [ 57.483288] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faec0297bf0 [ 57.484208] R13: 00007ffedeb36040 R14: 0000000000000000 R15: 00000000000000f8 [ 57.485164] [ 57.485473] irq event stamp: 10997 [ 57.485951] hardirqs last enabled at (11009): [] __up_console_sem+0x78/0x80 [ 57.487063] hardirqs last disabled at (11020): [] __up_console_sem+0x5d/0x80 [ 57.488171] softirqs last enabled at (10848): [] irq_exit_rcu+0x93/0xc0 [ 57.489277] softirqs last disabled at (10843): [] irq_exit_rcu+0x93/0xc0 [ 57.490357] ---[ end trace 0000000000000000 ]--- executing program [ 59.028389] Bluetooth: hci0: command 0x0409 tx timeout [ 61.075763] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.123768] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.171796] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:11:37 Registers: info registers vcpu 0 RAX=000000000002b89b 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=00007fcce444e6f4 CR3=000000000ca30000 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=2034343a31313a33312036312079614d XMM01=5d3034383036332e37352020205b203a XMM02=646f4d205d3034383036332e37352020 XMM03=6b7a79732034343a31313a3331203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3438353935332e37352020205b XMM07=79732034343a31313a33312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880169175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555d7d400 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=00007f1b4a6bd6f4 CR3=000000002058c000 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