Warning: Permanently added '[localhost]:50633' (ECDSA) to the list of known hosts. 2023/05/17 10:58:35 fuzzer started 2023/05/17 10:58:35 dialing manager at localhost:44319 2023/05/17 10:58:35 checking machine... 2023/05/17 10:58:35 checking revisions... syzkaller login: [ 88.803716] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:58:35 testing simple program... [ 88.873740] cgroup: Unknown subsys name 'net' [ 88.959483] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 101.104852] audit: type=1400 audit(1684321128.036:6): 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 [ 102.236785] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.238260] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.239584] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.242459] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.244271] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 102.246257] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.628033] ------------[ cut here ]------------ [ 102.628659] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 102.630322] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 102.631340] Modules linked in: [ 102.631786] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 102.633838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 102.636216] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 102.637491] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 102.640613] RSP: 0018:ffff88801fa2fc00 EFLAGS: 00010282 [ 102.641565] RAX: 0000000000000000 RBX: ffff888010095440 RCX: 0000000000000000 [ 102.642798] RDX: ffff888016709b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 102.644004] RBP: ffff888010095454 R08: 0000000000000001 R09: 0000000000000000 [ 102.645225] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 102.646272] R13: ffffffff84e23fe0 R14: ffff888010095448 R15: ffffffff84d74dc0 [ 102.647505] FS: 0000555555a4c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 102.648747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.649774] CR2: 00007fdcaf5397e0 CR3: 000000000c970000 CR4: 0000000000350ef0 [ 102.650915] Call Trace: [ 102.651419] [ 102.651857] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 102.652759] ipv4_frags_init_net+0x269/0x440 [ 102.653588] ops_init+0xbb/0x6b0 [ 102.654258] setup_net+0x3d9/0x990 [ 102.654906] ? down_read_killable+0x1d7/0x4e0 [ 102.655759] ? __pfx_setup_net+0x10/0x10 [ 102.656508] ? copy_net_ns+0x17c/0x770 [ 102.657266] copy_net_ns+0x321/0x770 [ 102.657937] create_new_namespaces+0x3f6/0xb30 [ 102.658786] unshare_nsproxy_namespaces+0xc1/0x200 [ 102.659708] ksys_unshare+0x44d/0x8e0 [ 102.660445] ? __pfx_ksys_unshare+0x10/0x10 [ 102.661253] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 102.662294] __x64_sys_unshare+0x31/0x40 [ 102.663050] do_syscall_64+0x3f/0x90 [ 102.663762] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 102.664458] RIP: 0033:0x7f7aaacde0d7 [ 102.664923] 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 [ 102.667102] RSP: 002b:00007ffebed8f058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 102.668069] RAX: ffffffffffffffda RBX: 00007ffebed8f698 RCX: 00007f7aaacde0d7 [ 102.668937] RDX: 00007f7aaad4841f RSI: 00007ffebed8eff0 RDI: 0000000040000000 [ 102.669830] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebed8ee00 [ 102.670725] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7aaadf0bf0 [ 102.671609] R13: 00007ffebed8f130 R14: 0000000000000000 R15: 00000000000000f8 [ 102.672526] [ 102.672825] irq event stamp: 7971 [ 102.673276] hardirqs last enabled at (7983): [] __up_console_sem+0x78/0x80 [ 102.674339] hardirqs last disabled at (7994): [] __up_console_sem+0x5d/0x80 [ 102.675405] softirqs last enabled at (7534): [] irq_exit_rcu+0x93/0xc0 [ 102.676451] softirqs last disabled at (7493): [] irq_exit_rcu+0x93/0xc0 [ 102.677487] ---[ end trace 0000000000000000 ]--- [ 102.682337] ------------[ cut here ]------------ [ 102.682935] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 102.684617] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 102.685701] Modules linked in: [ 102.686137] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 102.687303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 102.688345] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 102.689013] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 102.691194] RSP: 0018:ffff88801fa2fc00 EFLAGS: 00010282 [ 102.691848] RAX: 0000000000000000 RBX: ffff888008d55040 RCX: 0000000000000000 [ 102.692738] RDX: ffff888016709b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 102.693628] RBP: ffff888008d55054 R08: 0000000000000001 R09: 0000000000000000 [ 102.694519] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 102.695401] R13: ffffffff84e23fe0 R14: ffff888008d55048 R15: ffffffff84da7d60 [ 102.696306] FS: 0000555555a4c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 102.697302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.698041] CR2: 00007fdcaf5397e0 CR3: 000000000c970000 CR4: 0000000000350ef0 [ 102.698900] Call Trace: [ 102.699246] [ 102.699545] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 102.700191] ipv6_frags_init_net+0x206/0x3c0 [ 102.700751] ops_init+0xbb/0x6b0 [ 102.701226] setup_net+0x3d9/0x990 [ 102.701679] ? down_read_killable+0x1d7/0x4e0 [ 102.702275] ? __pfx_setup_net+0x10/0x10 [ 102.702778] ? copy_net_ns+0x17c/0x770 [ 102.703313] copy_net_ns+0x321/0x770 [ 102.703806] create_new_namespaces+0x3f6/0xb30 [ 102.704416] unshare_nsproxy_namespaces+0xc1/0x200 [ 102.705057] ksys_unshare+0x44d/0x8e0 [ 102.705551] ? __pfx_ksys_unshare+0x10/0x10 [ 102.706126] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 102.706841] __x64_sys_unshare+0x31/0x40 [ 102.707385] do_syscall_64+0x3f/0x90 [ 102.707883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 102.708553] RIP: 0033:0x7f7aaacde0d7 [ 102.709044] 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 [ 102.711218] RSP: 002b:00007ffebed8f058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 102.712163] RAX: ffffffffffffffda RBX: 00007ffebed8f698 RCX: 00007f7aaacde0d7 [ 102.713057] RDX: 00007f7aaad4841f RSI: 00007ffebed8eff0 RDI: 0000000040000000 [ 102.713911] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebed8ee00 [ 102.714798] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7aaadf0bf0 [ 102.715699] R13: 00007ffebed8f130 R14: 0000000000000000 R15: 00000000000000f8 [ 102.716608] [ 102.716907] irq event stamp: 9513 [ 102.717360] hardirqs last enabled at (9525): [] __up_console_sem+0x78/0x80 [ 102.718413] hardirqs last disabled at (9536): [] __up_console_sem+0x5d/0x80 [ 102.719470] softirqs last enabled at (9010): [] irq_exit_rcu+0x93/0xc0 [ 102.720517] softirqs last disabled at (9005): [] irq_exit_rcu+0x93/0xc0 [ 102.721550] ---[ end trace 0000000000000000 ]--- [ 102.722843] ------------[ cut here ]------------ [ 102.723463] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 102.725431] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 102.726494] Modules linked in: [ 102.726899] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 102.728059] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 102.729070] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 102.729717] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 102.731900] RSP: 0018:ffff88801fa2fbf0 EFLAGS: 00010286 [ 102.732580] RAX: 0000000000000000 RBX: ffff888008d54640 RCX: 0000000000000000 [ 102.733457] RDX: ffff888016709b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 102.734343] RBP: ffff888008d54654 R08: 0000000000000001 R09: 0000000000000000 [ 102.735232] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 102.736138] R13: ffffffff84e23fe0 R14: ffff888008d54648 R15: ffffffff84db0aa0 [ 102.737034] FS: 0000555555a4c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 102.738038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.738741] CR2: 00007fdcaf5397e0 CR3: 000000000c970000 CR4: 0000000000350ef0 [ 102.739628] Call Trace: [ 102.739997] [ 102.740300] nf_ct_net_init+0x224/0x3d0 [ 102.740819] ? __pfx_nf_ct_net_init+0x10/0x10 [ 102.741421] ops_init+0xbb/0x6b0 [ 102.741866] setup_net+0x3d9/0x990 [ 102.742343] ? down_read_killable+0x1d7/0x4e0 [ 102.742918] ? __pfx_setup_net+0x10/0x10 [ 102.743453] ? copy_net_ns+0x17c/0x770 [ 102.744019] copy_net_ns+0x321/0x770 [ 102.744509] create_new_namespaces+0x3f6/0xb30 [ 102.745113] unshare_nsproxy_namespaces+0xc1/0x200 [ 102.745732] ksys_unshare+0x44d/0x8e0 [ 102.746244] ? __pfx_ksys_unshare+0x10/0x10 [ 102.746793] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 102.747535] __x64_sys_unshare+0x31/0x40 [ 102.748079] do_syscall_64+0x3f/0x90 [ 102.748559] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 102.749230] RIP: 0033:0x7f7aaacde0d7 [ 102.749692] 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 [ 102.751872] RSP: 002b:00007ffebed8f058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 102.752814] RAX: ffffffffffffffda RBX: 00007ffebed8f698 RCX: 00007f7aaacde0d7 [ 102.753707] RDX: 00007f7aaad4841f RSI: 00007ffebed8eff0 RDI: 0000000040000000 [ 102.754580] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebed8ee00 [ 102.755466] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7aaadf0bf0 [ 102.756373] R13: 00007ffebed8f130 R14: 0000000000000000 R15: 00000000000000f8 [ 102.757289] [ 102.757588] irq event stamp: 10281 [ 102.758049] hardirqs last enabled at (10293): [] __up_console_sem+0x78/0x80 [ 102.759105] hardirqs last disabled at (10304): [] __up_console_sem+0x5d/0x80 [ 102.760186] softirqs last enabled at (10132): [] irq_exit_rcu+0x93/0xc0 [ 102.761217] softirqs last disabled at (10127): [] irq_exit_rcu+0x93/0xc0 [ 102.762251] ---[ end trace 0000000000000000 ]--- executing program [ 104.321127] Bluetooth: hci0: command 0x0409 tx timeout [ 106.366106] Bluetooth: hci0: command 0x041b tx timeout executing program [ 108.414384] Bluetooth: hci0: command 0x040f tx timeout executing program [ 110.462083] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:57:58 Registers: info registers vcpu 0 RAX=000000000000004d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fa2f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000004d R11=0000000000000001 R12=000000000000004d R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555a4c400 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=00007fdcaf5397e0 CR3=000000000c970000 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=0000000000000000 RBX=00007fb663d9c7b2 RCX=0000000000000100 RDX=ffff8880159b0000 RSI=ffffffff810086d0 RDI=00007fb663d9c7b2 RBP=0000000000000001 RSP=ffff88806cf09a28 R8 =ffffffff864aeb3a R9 =ffffffff864aeb3e R10=0000000000038001 R11=00000000000b6250 R12=ffff88806cf09b68 R13=0000000000000000 R14=ffff8880159b0000 R15=ffff88800db09a00 RIP=ffffffff810086d6 RFL=00000246 [---Z-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 00007fb662f5c700 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=00007fdcaf564620 CR3=000000000d222000 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=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=30203a505352205d3438313632342e00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000