Warning: Permanently added '[localhost]:43680' (ECDSA) to the list of known hosts. 2023/05/16 15:28:07 fuzzer started 2023/05/16 15:28:08 dialing manager at localhost:35573 2023/05/16 15:28:08 checking machine... 2023/05/16 15:28:08 checking revisions... syzkaller login: [ 48.272158] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:28:08 testing simple program... [ 48.344350] cgroup: Unknown subsys name 'net' [ 48.437079] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.216856] audit: type=1400 audit(1684250900.387:6): 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 [ 61.357848] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.360822] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.362130] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.366899] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.369509] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.370931] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.770066] ------------[ cut here ]------------ [ 61.770896] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.773125] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.774460] Modules linked in: [ 61.774976] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.780054] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.781326] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.782169] 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 [ 61.784584] RSP: 0018:ffff88801f28fc00 EFLAGS: 00010282 [ 61.785289] RAX: 0000000000000000 RBX: ffff88800da06440 RCX: 0000000000000000 [ 61.786249] RDX: ffff88800fe3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.787203] RBP: ffff88800da06454 R08: 0000000000000001 R09: 0000000000000000 [ 61.788158] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.789119] R13: ffffffff84e223a0 R14: ffff88800da06448 R15: ffffffff84d73340 [ 61.790108] FS: 00005555557bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.791195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.792036] CR2: 00007fbbd5bef6f4 CR3: 000000000e10a000 CR4: 0000000000350ef0 [ 61.792973] Call Trace: [ 61.793315] [ 61.793661] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.794313] ipv4_frags_init_net+0x269/0x440 [ 61.794952] ops_init+0xbb/0x6b0 [ 61.795455] setup_net+0x3d9/0x990 [ 61.795932] ? down_read_killable+0x1d7/0x4e0 [ 61.796560] ? __pfx_setup_net+0x10/0x10 [ 61.797103] ? copy_net_ns+0x17c/0x770 [ 61.797666] copy_net_ns+0x321/0x770 [ 61.798172] create_new_namespaces+0x3f6/0xb30 [ 61.798832] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.799581] ksys_unshare+0x44d/0x8e0 [ 61.800140] ? __pfx_ksys_unshare+0x10/0x10 [ 61.800773] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.801581] __x64_sys_unshare+0x31/0x40 [ 61.802149] do_syscall_64+0x3f/0x90 [ 61.802724] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.803466] RIP: 0033:0x7f765b91c0d7 [ 61.803973] 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 [ 61.806363] RSP: 002b:00007fff63efc718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.807435] RAX: ffffffffffffffda RBX: 00007fff63efcd58 RCX: 00007f765b91c0d7 [ 61.808407] RDX: 00007f765b98641f RSI: 00007fff63efc6b0 RDI: 0000000040000000 [ 61.809340] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff63efc4c0 [ 61.810309] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f765ba2ebf0 [ 61.811303] R13: 00007fff63efc7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.812330] [ 61.812693] irq event stamp: 7993 [ 61.813155] hardirqs last enabled at (8003): [] __up_console_sem+0x78/0x80 [ 61.814320] hardirqs last disabled at (8014): [] __up_console_sem+0x5d/0x80 [ 61.815512] softirqs last enabled at (7560): [] irq_exit_rcu+0x93/0xc0 [ 61.816638] softirqs last disabled at (7543): [] irq_exit_rcu+0x93/0xc0 [ 61.817774] ---[ end trace 0000000000000000 ]--- [ 61.824308] ------------[ cut here ]------------ [ 61.824975] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.826789] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.827909] Modules linked in: [ 61.828339] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.829580] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.830672] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.831360] 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 [ 61.833667] RSP: 0018:ffff88801f28fc00 EFLAGS: 00010282 [ 61.834357] RAX: 0000000000000000 RBX: ffff888015bcd440 RCX: 0000000000000000 [ 61.835320] RDX: ffff88800fe3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.836264] RBP: ffff888015bcd454 R08: 0000000000000001 R09: 0000000000000000 [ 61.837212] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.838157] R13: ffffffff84e223a0 R14: ffff888015bcd448 R15: ffffffff84da62e0 [ 61.839111] FS: 00005555557bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.840174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.840954] CR2: 00007fbbd5bef6f4 CR3: 000000000e10a000 CR4: 0000000000350ef0 [ 61.841916] Call Trace: [ 61.842276] [ 61.842648] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.843320] ipv6_frags_init_net+0x206/0x3c0 [ 61.843961] ops_init+0xbb/0x6b0 [ 61.844477] setup_net+0x3d9/0x990 [ 61.844974] ? down_read_killable+0x1d7/0x4e0 [ 61.845625] ? __pfx_setup_net+0x10/0x10 [ 61.846185] ? copy_net_ns+0x17c/0x770 [ 61.846791] copy_net_ns+0x321/0x770 [ 61.847322] create_new_namespaces+0x3f6/0xb30 [ 61.847995] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.848703] ksys_unshare+0x44d/0x8e0 [ 61.849246] ? __pfx_ksys_unshare+0x10/0x10 [ 61.849873] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.850693] __x64_sys_unshare+0x31/0x40 [ 61.851264] do_syscall_64+0x3f/0x90 [ 61.851811] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.852548] RIP: 0033:0x7f765b91c0d7 [ 61.853055] 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 [ 61.855443] RSP: 002b:00007fff63efc718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.856491] RAX: ffffffffffffffda RBX: 00007fff63efcd58 RCX: 00007f765b91c0d7 [ 61.857466] RDX: 00007f765b98641f RSI: 00007fff63efc6b0 RDI: 0000000040000000 [ 61.858457] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff63efc4c0 [ 61.859449] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f765ba2ebf0 [ 61.860428] R13: 00007fff63efc7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.861428] [ 61.861759] irq event stamp: 9589 [ 61.862219] hardirqs last enabled at (9599): [] __up_console_sem+0x78/0x80 [ 61.863399] hardirqs last disabled at (9610): [] __up_console_sem+0x5d/0x80 [ 61.864563] softirqs last enabled at (9550): [] irq_exit_rcu+0x93/0xc0 [ 61.865694] softirqs last disabled at (9541): [] irq_exit_rcu+0x93/0xc0 [ 61.866829] ---[ end trace 0000000000000000 ]--- [ 61.868231] ------------[ cut here ]------------ [ 61.868907] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.871055] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.872239] Modules linked in: [ 61.872718] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.873981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.875098] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.875835] 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 [ 61.878222] RSP: 0018:ffff88801f28fbf0 EFLAGS: 00010286 [ 61.878985] RAX: 0000000000000000 RBX: ffff888015bcce40 RCX: 0000000000000000 [ 61.879966] RDX: ffff88800fe3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.880934] RBP: ffff888015bcce54 R08: 0000000000000001 R09: 0000000000000000 [ 61.881923] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.882908] R13: ffffffff84e223a0 R14: ffff888015bcce48 R15: ffffffff84daf020 [ 61.883883] FS: 00005555557bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.884967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.885783] CR2: 00007fbbd5bef6f4 CR3: 000000000e10a000 CR4: 0000000000350ef0 [ 61.886762] Call Trace: [ 61.887121] [ 61.887482] nf_ct_net_init+0x224/0x3d0 [ 61.888078] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.888749] ops_init+0xbb/0x6b0 [ 61.889247] setup_net+0x3d9/0x990 [ 61.889777] ? down_read_killable+0x1d7/0x4e0 [ 61.890461] ? __pfx_setup_net+0x10/0x10 [ 61.891019] ? copy_net_ns+0x17c/0x770 [ 61.891602] copy_net_ns+0x321/0x770 [ 61.892128] create_new_namespaces+0x3f6/0xb30 [ 61.892797] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.893506] ksys_unshare+0x44d/0x8e0 [ 61.894049] ? __pfx_ksys_unshare+0x10/0x10 [ 61.894683] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.895503] __x64_sys_unshare+0x31/0x40 [ 61.896072] do_syscall_64+0x3f/0x90 [ 61.896619] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.897323] RIP: 0033:0x7f765b91c0d7 [ 61.897865] 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 [ 61.900264] RSP: 002b:00007fff63efc718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.901300] RAX: ffffffffffffffda RBX: 00007fff63efcd58 RCX: 00007f765b91c0d7 [ 61.902269] RDX: 00007f765b98641f RSI: 00007fff63efc6b0 RDI: 0000000040000000 [ 61.903264] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff63efc4c0 [ 61.904247] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f765ba2ebf0 [ 61.905235] R13: 00007fff63efc7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.906233] [ 61.906604] irq event stamp: 10325 [ 61.907082] hardirqs last enabled at (10335): [] __up_console_sem+0x78/0x80 [ 61.908248] hardirqs last disabled at (10346): [] __up_console_sem+0x5d/0x80 [ 61.909418] softirqs last enabled at (10084): [] irq_exit_rcu+0x93/0xc0 [ 61.910571] softirqs last disabled at (10079): [] irq_exit_rcu+0x93/0xc0 [ 61.911706] ---[ end trace 0000000000000000 ]--- executing program [ 63.444078] Bluetooth: hci0: command 0x0409 tx timeout [ 65.491452] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.539504] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.587441] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:28:17 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f28f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 00005555557bc400 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=00007fbbd5bef6f4 CR3=000000000e10a000 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=0000000000034dd5 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=00007fc98293e780 CR3=000000000df52000 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=2031323a38323a35312036312079614d XMM01=5d3637393437372e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000