Warning: Permanently added '[localhost]:4291' (ECDSA) to the list of known hosts. 2023/05/16 17:30:49 fuzzer started 2023/05/16 17:30:49 dialing manager at localhost:35573 2023/05/16 17:30:49 checking machine... 2023/05/16 17:30:49 checking revisions... syzkaller login: [ 37.276230] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:30:50 testing simple program... [ 37.356355] cgroup: Unknown subsys name 'net' [ 37.456304] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.007854] audit: type=1400 audit(1684258262.796:6): 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 [ 51.144202] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.145730] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.148539] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.151462] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.153343] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.154602] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.555726] ------------[ cut here ]------------ [ 51.556499] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.558818] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.560281] Modules linked in: [ 51.560789] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.566419] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.567607] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.568327] 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 [ 51.570504] RSP: 0018:ffff88801e8d7c00 EFLAGS: 00010282 [ 51.571185] RAX: 0000000000000000 RBX: ffff88800e113840 RCX: 0000000000000000 [ 51.572064] RDX: ffff888016f251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.572930] RBP: ffff88800e113854 R08: 0000000000000001 R09: 0000000000000000 [ 51.573818] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.574697] R13: ffffffff84e223a0 R14: ffff88800e113848 R15: ffffffff84d73340 [ 51.575580] FS: 0000555556b3d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.576571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.577310] CR2: 00007f4e3307d038 CR3: 0000000016492000 CR4: 0000000000350ef0 [ 51.578182] Call Trace: [ 51.578505] [ 51.578796] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.579428] ipv4_frags_init_net+0x269/0x440 [ 51.579976] ops_init+0xbb/0x6b0 [ 51.580451] setup_net+0x3d9/0x990 [ 51.580926] ? down_read_killable+0x1d7/0x4e0 [ 51.581518] ? __pfx_setup_net+0x10/0x10 [ 51.582047] ? copy_net_ns+0x17c/0x770 [ 51.582552] copy_net_ns+0x321/0x770 [ 51.583055] create_new_namespaces+0x3f6/0xb30 [ 51.583636] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.584274] ksys_unshare+0x44d/0x8e0 [ 51.584772] ? __pfx_ksys_unshare+0x10/0x10 [ 51.585339] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.586073] __x64_sys_unshare+0x31/0x40 [ 51.586591] do_syscall_64+0x3f/0x90 [ 51.587084] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.587719] RIP: 0033:0x7f68238430d7 [ 51.588207] 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 [ 51.590369] RSP: 002b:00007ffd2666b328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.591310] RAX: ffffffffffffffda RBX: 00007ffd2666b968 RCX: 00007f68238430d7 [ 51.592181] RDX: 00007f68238ad41f RSI: 00007ffd2666b2c0 RDI: 0000000040000000 [ 51.593080] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2666b0d0 [ 51.593920] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6823955bf0 [ 51.594807] R13: 00007ffd2666b400 R14: 0000000000000000 R15: 00000000000000f8 [ 51.595705] [ 51.596031] irq event stamp: 8423 [ 51.596454] hardirqs last enabled at (8433): [] __up_console_sem+0x78/0x80 [ 51.597520] hardirqs last disabled at (8444): [] __up_console_sem+0x5d/0x80 [ 51.598570] softirqs last enabled at (7984): [] irq_exit_rcu+0x93/0xc0 [ 51.599587] softirqs last disabled at (7967): [] irq_exit_rcu+0x93/0xc0 [ 51.600640] ---[ end trace 0000000000000000 ]--- [ 51.605948] ------------[ cut here ]------------ [ 51.606561] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.608209] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.609299] Modules linked in: [ 51.609699] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.610887] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.611909] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.612607] 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 [ 51.614809] RSP: 0018:ffff88801e8d7c00 EFLAGS: 00010282 [ 51.615506] RAX: 0000000000000000 RBX: ffff88800968c240 RCX: 0000000000000000 [ 51.616407] RDX: ffff888016f251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.617312] RBP: ffff88800968c254 R08: 0000000000000001 R09: 0000000000000000 [ 51.618198] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.619090] R13: ffffffff84e223a0 R14: ffff88800968c248 R15: ffffffff84da62e0 [ 51.619956] FS: 0000555556b3d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.621015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.621723] CR2: 00007f4e3307d038 CR3: 0000000016492000 CR4: 0000000000350ef0 [ 51.622620] Call Trace: [ 51.622940] [ 51.623265] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.623874] ipv6_frags_init_net+0x206/0x3c0 [ 51.624456] ops_init+0xbb/0x6b0 [ 51.624917] setup_net+0x3d9/0x990 [ 51.625395] ? down_read_killable+0x1d7/0x4e0 [ 51.625958] ? __pfx_setup_net+0x10/0x10 [ 51.626491] ? copy_net_ns+0x17c/0x770 [ 51.627030] copy_net_ns+0x321/0x770 [ 51.627504] create_new_namespaces+0x3f6/0xb30 [ 51.628107] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.628723] ksys_unshare+0x44d/0x8e0 [ 51.629241] ? __pfx_ksys_unshare+0x10/0x10 [ 51.629791] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.630520] __x64_sys_unshare+0x31/0x40 [ 51.631070] do_syscall_64+0x3f/0x90 [ 51.631540] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.632201] RIP: 0033:0x7f68238430d7 [ 51.632685] 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 [ 51.634831] RSP: 002b:00007ffd2666b328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.635786] RAX: ffffffffffffffda RBX: 00007ffd2666b968 RCX: 00007f68238430d7 [ 51.636680] RDX: 00007f68238ad41f RSI: 00007ffd2666b2c0 RDI: 0000000040000000 [ 51.637556] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2666b0d0 [ 51.638427] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6823955bf0 [ 51.639293] R13: 00007ffd2666b400 R14: 0000000000000000 R15: 00000000000000f8 [ 51.640193] [ 51.640494] irq event stamp: 10413 [ 51.640946] hardirqs last enabled at (10423): [] __up_console_sem+0x78/0x80 [ 51.642016] hardirqs last disabled at (10436): [] __up_console_sem+0x5d/0x80 [ 51.643078] softirqs last enabled at (9986): [] irq_exit_rcu+0x93/0xc0 [ 51.644113] softirqs last disabled at (9981): [] irq_exit_rcu+0x93/0xc0 [ 51.645146] ---[ end trace 0000000000000000 ]--- [ 51.646509] ------------[ cut here ]------------ [ 51.647117] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.649070] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.650178] Modules linked in: [ 51.650594] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.651769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.652824] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.653504] 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 [ 51.655700] RSP: 0018:ffff88801e8d7bf0 EFLAGS: 00010286 [ 51.656391] RAX: 0000000000000000 RBX: ffff88800f239440 RCX: 0000000000000000 [ 51.657296] RDX: ffff888016f251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.658209] RBP: ffff88800f239454 R08: 0000000000000001 R09: 0000000000000000 [ 51.659094] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.659951] R13: ffffffff84e223a0 R14: ffff88800f239448 R15: ffffffff84daf020 [ 51.660869] FS: 0000555556b3d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.661860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.662602] CR2: 00007f4e3307d038 CR3: 0000000016492000 CR4: 0000000000350ef0 [ 51.663481] Call Trace: [ 51.663807] [ 51.664143] nf_ct_net_init+0x224/0x3d0 [ 51.664675] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.665288] ops_init+0xbb/0x6b0 [ 51.665734] setup_net+0x3d9/0x990 [ 51.666216] ? down_read_killable+0x1d7/0x4e0 [ 51.666779] ? __pfx_setup_net+0x10/0x10 [ 51.667317] ? copy_net_ns+0x17c/0x770 [ 51.667820] copy_net_ns+0x321/0x770 [ 51.668334] create_new_namespaces+0x3f6/0xb30 [ 51.668936] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.669580] ksys_unshare+0x44d/0x8e0 [ 51.670105] ? __pfx_ksys_unshare+0x10/0x10 [ 51.670650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.671388] __x64_sys_unshare+0x31/0x40 [ 51.671909] do_syscall_64+0x3f/0x90 [ 51.672412] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.673117] RIP: 0033:0x7f68238430d7 [ 51.673595] 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 [ 51.675769] RSP: 002b:00007ffd2666b328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.676748] RAX: ffffffffffffffda RBX: 00007ffd2666b968 RCX: 00007f68238430d7 [ 51.677676] RDX: 00007f68238ad41f RSI: 00007ffd2666b2c0 RDI: 0000000040000000 [ 51.678575] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2666b0d0 [ 51.679478] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6823955bf0 [ 51.680371] R13: 00007ffd2666b400 R14: 0000000000000000 R15: 00000000000000f8 [ 51.681335] [ 51.681637] irq event stamp: 11195 [ 51.682102] hardirqs last enabled at (11207): [] __up_console_sem+0x78/0x80 [ 51.683185] hardirqs last disabled at (11218): [] __up_console_sem+0x5d/0x80 [ 51.684286] softirqs last enabled at (11132): [] irq_exit_rcu+0x93/0xc0 [ 51.685357] softirqs last disabled at (11127): [] irq_exit_rcu+0x93/0xc0 [ 51.686428] ---[ end trace 0000000000000000 ]--- executing program [ 53.226638] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.275134] Bluetooth: hci0: command 0x041b tx timeout [ 57.322138] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.371078] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:31:02 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e8d75f0 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 0000555556b3d400 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=00007f4e3307d038 CR3=0000000016492000 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=0000000000000058 RBX=0000000000000000 RCX=0000000000000000 RDX=0000000000010376 RSI=ffffffff8219623b RDI=0000000000000007 RBP=0000000000010376 RSP=ffff88800f4e7410 R8 =0000000000000007 R9 =0000000000010000 R10=0000000000010376 R11=0000000000000001 R12=0000000000010376 R13=0000000000000000 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff8219623f RFL=00000093 [--S-A-C] 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 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=00007f4e32faadb0 CR3=000000000e4aa000 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=2034303a31333a37312036312079614d XMM01=5d3939343635352e31352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000