Warning: Permanently added '[localhost]:25832' (ECDSA) to the list of known hosts. 2023/05/16 19:54:47 fuzzer started 2023/05/16 19:54:48 dialing manager at localhost:35573 2023/05/16 19:54:48 checking machine... 2023/05/16 19:54:48 checking revisions... syzkaller login: [ 40.524437] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:54:48 testing simple program... [ 40.591895] cgroup: Unknown subsys name 'net' [ 40.666610] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.813685] audit: type=1400 audit(1684266900.611:6): 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 [ 53.941736] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.944563] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.947183] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.951357] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.954156] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.955449] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.370506] ------------[ cut here ]------------ [ 54.371693] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.373749] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.375015] Modules linked in: [ 54.375504] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.380619] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.381660] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.382342] 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 [ 54.384584] RSP: 0018:ffff88801f5ffc00 EFLAGS: 00010282 [ 54.385285] RAX: 0000000000000000 RBX: ffff88800da65040 RCX: 0000000000000000 [ 54.386199] RDX: ffff88800ffcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.387114] RBP: ffff88800da65054 R08: 0000000000000001 R09: 0000000000000000 [ 54.388013] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.388840] R13: ffffffff84e223a0 R14: ffff88800da65048 R15: ffffffff84d73340 [ 54.389679] FS: 0000555556b8d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.390616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.391311] CR2: 00007f2884ccc6e0 CR3: 0000000014552000 CR4: 0000000000350ef0 [ 54.392159] Call Trace: [ 54.392474] [ 54.392759] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.393368] ipv4_frags_init_net+0x269/0x440 [ 54.393897] ops_init+0xbb/0x6b0 [ 54.394347] setup_net+0x3d9/0x990 [ 54.394778] ? down_read_killable+0x1d7/0x4e0 [ 54.395346] ? __pfx_setup_net+0x10/0x10 [ 54.395825] ? copy_net_ns+0x17c/0x770 [ 54.396347] copy_net_ns+0x321/0x770 [ 54.396807] create_new_namespaces+0x3f6/0xb30 [ 54.397397] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.398044] ksys_unshare+0x44d/0x8e0 [ 54.398536] ? __pfx_ksys_unshare+0x10/0x10 [ 54.399113] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.399839] __x64_sys_unshare+0x31/0x40 [ 54.400396] do_syscall_64+0x3f/0x90 [ 54.400879] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.401555] RIP: 0033:0x7f1c30a430d7 [ 54.402051] 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 [ 54.404272] RSP: 002b:00007ffc60af43e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.405225] RAX: ffffffffffffffda RBX: 00007ffc60af4a28 RCX: 00007f1c30a430d7 [ 54.406111] RDX: 00007f1c30aad41f RSI: 00007ffc60af4380 RDI: 0000000040000000 [ 54.406967] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc60af4190 [ 54.407865] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1c30b55bf0 [ 54.408776] R13: 00007ffc60af44c0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.409676] [ 54.409997] irq event stamp: 8161 [ 54.410427] hardirqs last enabled at (8171): [] __up_console_sem+0x78/0x80 [ 54.411496] hardirqs last disabled at (8182): [] __up_console_sem+0x5d/0x80 [ 54.412598] softirqs last enabled at (8068): [] irq_exit_rcu+0x93/0xc0 [ 54.413620] softirqs last disabled at (8063): [] irq_exit_rcu+0x93/0xc0 [ 54.414632] ---[ end trace 0000000000000000 ]--- [ 54.419708] ------------[ cut here ]------------ [ 54.420330] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.421948] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.423037] Modules linked in: [ 54.423447] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.424634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.425642] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.426307] 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 [ 54.428479] RSP: 0018:ffff88801f5ffc00 EFLAGS: 00010282 [ 54.429166] RAX: 0000000000000000 RBX: ffff88800f2acc40 RCX: 0000000000000000 [ 54.430049] RDX: ffff88800ffcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.430886] RBP: ffff88800f2acc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.431774] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.432671] R13: ffffffff84e223a0 R14: ffff88800f2acc48 R15: ffffffff84da62e0 [ 54.433567] FS: 0000555556b8d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.434560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.435296] CR2: 00007f2884ccc6e0 CR3: 0000000014552000 CR4: 0000000000350ef0 [ 54.436186] Call Trace: [ 54.436513] [ 54.436801] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.437452] ipv6_frags_init_net+0x206/0x3c0 [ 54.438042] ops_init+0xbb/0x6b0 [ 54.438486] setup_net+0x3d9/0x990 [ 54.438928] ? down_read_killable+0x1d7/0x4e0 [ 54.439527] ? __pfx_setup_net+0x10/0x10 [ 54.440063] ? copy_net_ns+0x17c/0x770 [ 54.440586] copy_net_ns+0x321/0x770 [ 54.441091] create_new_namespaces+0x3f6/0xb30 [ 54.441676] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.442314] ksys_unshare+0x44d/0x8e0 [ 54.442808] ? __pfx_ksys_unshare+0x10/0x10 [ 54.443385] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.444136] __x64_sys_unshare+0x31/0x40 [ 54.444656] do_syscall_64+0x3f/0x90 [ 54.445159] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.445795] RIP: 0033:0x7f1c30a430d7 [ 54.446291] 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 [ 54.448478] RSP: 002b:00007ffc60af43e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.449428] RAX: ffffffffffffffda RBX: 00007ffc60af4a28 RCX: 00007f1c30a430d7 [ 54.450318] RDX: 00007f1c30aad41f RSI: 00007ffc60af4380 RDI: 0000000040000000 [ 54.451206] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc60af4190 [ 54.452087] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1c30b55bf0 [ 54.452947] R13: 00007ffc60af44c0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.453857] [ 54.454189] irq event stamp: 10031 [ 54.454625] hardirqs last enabled at (10041): [] __up_console_sem+0x78/0x80 [ 54.455703] hardirqs last disabled at (10052): [] __up_console_sem+0x5d/0x80 [ 54.456778] softirqs last enabled at (9322): [] irq_exit_rcu+0x93/0xc0 [ 54.457809] softirqs last disabled at (9281): [] irq_exit_rcu+0x93/0xc0 [ 54.458838] ---[ end trace 0000000000000000 ]--- [ 54.460428] ------------[ cut here ]------------ [ 54.461106] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.462996] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.464044] Modules linked in: [ 54.464451] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.465604] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.466611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.467281] 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 [ 54.469330] RSP: 0018:ffff88801f5ffbf0 EFLAGS: 00010286 [ 54.469946] RAX: 0000000000000000 RBX: ffff88800f2ad240 RCX: 0000000000000000 [ 54.470787] RDX: ffff88800ffcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.471624] RBP: ffff88800f2ad254 R08: 0000000000000001 R09: 0000000000000000 [ 54.472481] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.473320] R13: ffffffff84e223a0 R14: ffff88800f2ad248 R15: ffffffff84daf020 [ 54.474159] FS: 0000555556b8d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.475100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.475765] CR2: 00007f2884ccc6e0 CR3: 0000000014552000 CR4: 0000000000350ef0 [ 54.476623] Call Trace: [ 54.476943] [ 54.477278] nf_ct_net_init+0x224/0x3d0 [ 54.477789] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.478387] ops_init+0xbb/0x6b0 [ 54.478835] setup_net+0x3d9/0x990 [ 54.479312] ? down_read_killable+0x1d7/0x4e0 [ 54.479879] ? __pfx_setup_net+0x10/0x10 [ 54.480426] ? copy_net_ns+0x17c/0x770 [ 54.480924] copy_net_ns+0x321/0x770 [ 54.481424] create_new_namespaces+0x3f6/0xb30 [ 54.482037] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.482649] ksys_unshare+0x44d/0x8e0 [ 54.483174] ? __pfx_ksys_unshare+0x10/0x10 [ 54.483722] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.484468] __x64_sys_unshare+0x31/0x40 [ 54.485014] do_syscall_64+0x3f/0x90 [ 54.485486] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.486155] RIP: 0033:0x7f1c30a430d7 [ 54.486619] 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 [ 54.488785] RSP: 002b:00007ffc60af43e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.489733] RAX: ffffffffffffffda RBX: 00007ffc60af4a28 RCX: 00007f1c30a430d7 [ 54.490623] RDX: 00007f1c30aad41f RSI: 00007ffc60af4380 RDI: 0000000040000000 [ 54.491506] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc60af4190 [ 54.492400] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1c30b55bf0 [ 54.493277] R13: 00007ffc60af44c0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.494196] [ 54.494496] irq event stamp: 10815 [ 54.494929] hardirqs last enabled at (10825): [] __up_console_sem+0x78/0x80 [ 54.496008] hardirqs last disabled at (10838): [] __up_console_sem+0x5d/0x80 [ 54.497082] softirqs last enabled at (10378): [] irq_exit_rcu+0x93/0xc0 [ 54.498122] softirqs last disabled at (10373): [] irq_exit_rcu+0x93/0xc0 [ 54.499155] ---[ end trace 0000000000000000 ]--- executing program [ 56.025519] Bluetooth: hci0: command 0x0409 tx timeout [ 58.072065] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.120950] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.168064] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:54:58 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f5ff5f0 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 0000555556b8d400 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=00007f2884ccc6e0 CR3=0000000014552000 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=000000000002d019 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=00007f2884dcd000 CR3=0000000009ad4000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000