Warning: Permanently added '[localhost]:23237' (ECDSA) to the list of known hosts. 2023/05/16 13:18:05 fuzzer started 2023/05/16 13:18:05 dialing manager at localhost:35573 2023/05/16 13:18:05 checking machine... 2023/05/16 13:18:05 checking revisions... syzkaller login: [ 35.186926] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:18:06 testing simple program... [ 35.259782] cgroup: Unknown subsys name 'net' [ 35.343098] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.755271] audit: type=1400 audit(1684243098.621:6): 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 [ 48.863791] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.866569] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.868097] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.873049] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.876876] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.878314] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.301454] ------------[ cut here ]------------ [ 49.302251] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.304265] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.305620] Modules linked in: [ 49.306156] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.308346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.310792] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.311743] 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 [ 49.314619] RSP: 0018:ffff8880200ffc00 EFLAGS: 00010282 [ 49.315431] RAX: 0000000000000000 RBX: ffff88800c4b2440 RCX: 0000000000000000 [ 49.316718] RDX: ffff888016ebb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.317923] RBP: ffff88800c4b2454 R08: 0000000000000001 R09: 0000000000000000 [ 49.319111] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.320274] R13: ffffffff84e223a0 R14: ffff88800c4b2448 R15: ffffffff84d73340 [ 49.321379] FS: 0000555556db9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.322622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.323544] CR2: 00007fbc3daa46f4 CR3: 000000002031e000 CR4: 0000000000350ee0 [ 49.324653] Call Trace: [ 49.325058] [ 49.325427] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.326219] ipv4_frags_init_net+0x269/0x440 [ 49.326937] ops_init+0xbb/0x6b0 [ 49.327482] setup_net+0x3d9/0x990 [ 49.328075] ? down_read_killable+0x1d7/0x4e0 [ 49.328813] ? __pfx_setup_net+0x10/0x10 [ 49.329436] ? copy_net_ns+0x17c/0x770 [ 49.330101] copy_net_ns+0x321/0x770 [ 49.330720] create_new_namespaces+0x3f6/0xb30 [ 49.331440] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.332260] ksys_unshare+0x44d/0x8e0 [ 49.332896] ? __pfx_ksys_unshare+0x10/0x10 [ 49.333608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.334479] __x64_sys_unshare+0x31/0x40 [ 49.335153] do_syscall_64+0x3f/0x90 [ 49.335780] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.336431] RIP: 0033:0x7fa2005140d7 [ 49.336917] 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 [ 49.338969] RSP: 002b:00007fff5088dcf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.339884] RAX: ffffffffffffffda RBX: 00007fff5088e338 RCX: 00007fa2005140d7 [ 49.340748] RDX: 00007fa20057e41f RSI: 00007fff5088dc90 RDI: 0000000040000000 [ 49.341607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5088daa0 [ 49.342423] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa200626bf0 [ 49.343290] R13: 00007fff5088ddd0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.344172] [ 49.344463] irq event stamp: 8731 [ 49.344900] hardirqs last enabled at (8743): [] __up_console_sem+0x78/0x80 [ 49.345946] hardirqs last disabled at (8754): [] __up_console_sem+0x5d/0x80 [ 49.347020] softirqs last enabled at (8364): [] irq_exit_rcu+0x93/0xc0 [ 49.348081] softirqs last disabled at (8775): [] irq_exit_rcu+0x93/0xc0 [ 49.349127] ---[ end trace 0000000000000000 ]--- [ 49.354155] ------------[ cut here ]------------ [ 49.354773] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.356569] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.357623] Modules linked in: [ 49.358028] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.359182] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.360214] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.360891] 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 [ 49.363062] RSP: 0018:ffff8880200ffc00 EFLAGS: 00010282 [ 49.363754] RAX: 0000000000000000 RBX: ffff888013a6b840 RCX: 0000000000000000 [ 49.364687] RDX: ffff888016ebb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.365574] RBP: ffff888013a6b854 R08: 0000000000000001 R09: 0000000000000000 [ 49.366434] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.367339] R13: ffffffff84e223a0 R14: ffff888013a6b848 R15: ffffffff84da62e0 [ 49.368238] FS: 0000555556db9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.369246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.369995] CR2: 00007fbc3daa46f4 CR3: 000000002031e000 CR4: 0000000000350ee0 [ 49.370897] Call Trace: [ 49.371224] [ 49.371551] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.372176] ipv6_frags_init_net+0x206/0x3c0 [ 49.372766] ops_init+0xbb/0x6b0 [ 49.373211] setup_net+0x3d9/0x990 [ 49.373676] ? down_read_killable+0x1d7/0x4e0 [ 49.374219] ? __pfx_setup_net+0x10/0x10 [ 49.374747] ? copy_net_ns+0x17c/0x770 [ 49.375239] copy_net_ns+0x321/0x770 [ 49.375730] create_new_namespaces+0x3f6/0xb30 [ 49.376294] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.376911] ksys_unshare+0x44d/0x8e0 [ 49.377378] ? __pfx_ksys_unshare+0x10/0x10 [ 49.377928] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.378639] __x64_sys_unshare+0x31/0x40 [ 49.379130] do_syscall_64+0x3f/0x90 [ 49.379614] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.380248] RIP: 0033:0x7fa2005140d7 [ 49.380725] 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 [ 49.382763] RSP: 002b:00007fff5088dcf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.383663] RAX: ffffffffffffffda RBX: 00007fff5088e338 RCX: 00007fa2005140d7 [ 49.384470] RDX: 00007fa20057e41f RSI: 00007fff5088dc90 RDI: 0000000040000000 [ 49.385311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5088daa0 [ 49.386149] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa200626bf0 [ 49.386982] R13: 00007fff5088ddd0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.387851] [ 49.388142] irq event stamp: 10311 [ 49.388582] hardirqs last enabled at (10323): [] __up_console_sem+0x78/0x80 [ 49.389584] hardirqs last disabled at (10334): [] __up_console_sem+0x5d/0x80 [ 49.390601] softirqs last enabled at (10164): [] irq_exit_rcu+0x93/0xc0 [ 49.391586] softirqs last disabled at (10159): [] irq_exit_rcu+0x93/0xc0 [ 49.392595] ---[ end trace 0000000000000000 ]--- [ 49.393914] ------------[ cut here ]------------ [ 49.394532] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.396402] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.397484] Modules linked in: [ 49.397926] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.399094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.400129] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.400839] 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 [ 49.403110] RSP: 0018:ffff8880200ffbf0 EFLAGS: 00010286 [ 49.403835] RAX: 0000000000000000 RBX: ffff888013a6be40 RCX: 0000000000000000 [ 49.404775] RDX: ffff888016ebb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.405715] RBP: ffff888013a6be54 R08: 0000000000000001 R09: 0000000000000000 [ 49.406652] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.407591] R13: ffffffff84e223a0 R14: ffff888013a6be48 R15: ffffffff84daf020 [ 49.408537] FS: 0000555556db9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.409584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.410323] CR2: 00007fbc3daa46f4 CR3: 000000002031e000 CR4: 0000000000350ee0 [ 49.411261] Call Trace: [ 49.411631] [ 49.411963] nf_ct_net_init+0x224/0x3d0 [ 49.412543] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.413135] ops_init+0xbb/0x6b0 [ 49.413629] setup_net+0x3d9/0x990 [ 49.414105] ? down_read_killable+0x1d7/0x4e0 [ 49.414719] ? __pfx_setup_net+0x10/0x10 [ 49.415256] ? copy_net_ns+0x17c/0x770 [ 49.415811] copy_net_ns+0x321/0x770 [ 49.416314] create_new_namespaces+0x3f6/0xb30 [ 49.416953] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.417624] ksys_unshare+0x44d/0x8e0 [ 49.418137] ? __pfx_ksys_unshare+0x10/0x10 [ 49.418747] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.419535] __x64_sys_unshare+0x31/0x40 [ 49.420103] do_syscall_64+0x3f/0x90 [ 49.420643] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.421314] RIP: 0033:0x7fa2005140d7 [ 49.421832] 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 [ 49.424113] RSP: 002b:00007fff5088dcf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.425105] RAX: ffffffffffffffda RBX: 00007fff5088e338 RCX: 00007fa2005140d7 [ 49.426044] RDX: 00007fa20057e41f RSI: 00007fff5088dc90 RDI: 0000000040000000 [ 49.426982] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5088daa0 [ 49.427959] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa200626bf0 [ 49.428894] R13: 00007fff5088ddd0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.429844] [ 49.430162] irq event stamp: 11075 [ 49.430659] hardirqs last enabled at (11087): [] __up_console_sem+0x78/0x80 [ 49.431771] hardirqs last disabled at (11098): [] __up_console_sem+0x5d/0x80 [ 49.432902] softirqs last enabled at (10164): [] irq_exit_rcu+0x93/0xc0 [ 49.433991] softirqs last disabled at (10159): [] irq_exit_rcu+0x93/0xc0 [ 49.435087] ---[ end trace 0000000000000000 ]--- executing program [ 50.954026] Bluetooth: hci0: command 0x0409 tx timeout [ 53.001573] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.050107] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.097650] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:18:20 Registers: info registers vcpu 0 RAX=1ffff11002db8f38 RBX=ffffffff813abe20 RCX=ffff888016dc7a18 RDX=0000000000000001 RSI=ffff888016dc7a10 RDI=ffff888016dc7988 RBP=ffff888016dc7a10 RSP=ffff888016dc7978 R8 =ffffffff8607eb3a R9 =ffffffff8607eb3e R10=0000000000038001 R11=ffff888016dc79b8 R12=ffff888016dc7a40 R13=0000000000000000 R14=ffff8880159b9b40 R15=0000000000000cc0 RIP=ffffffff810bd7e9 RFL=00000292 [--S-A--] 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 00007fc63641a900 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=00007fc635858290 CR3=0000000015dce000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=9e4e8aa0f8afcbc3000000000013aa60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2974995c293762c700000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=00000021168b9408 RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000021 RSI=ffff88806cf28140 RDI=00000000000533d8 RBP=ffff88806cf28140 RSP=ffff88806cf09c18 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000ee46e R11=0000000000000001 R12=00000000000533d8 R13=0000000000000000 R14=0000000000000000 R15=ffff88806cf2b900 RIP=ffffffff811068c5 RFL=00000016 [----AP-] 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 0000555556db9400 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=00007fbc3daa46f4 CR3=000000002031e000 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