Warning: Permanently added '[localhost]:58520' (ECDSA) to the list of known hosts. 2023/05/17 08:36:14 fuzzer started 2023/05/17 08:36:15 dialing manager at localhost:35573 2023/05/17 08:36:15 checking machine... 2023/05/17 08:36:15 checking revisions... syzkaller login: [ 54.339796] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:36:15 testing simple program... [ 54.408184] cgroup: Unknown subsys name 'net' [ 54.505888] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.919796] audit: type=1400 audit(1684312588.794:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 69.054410] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.055813] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.056754] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.058473] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.059504] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.060281] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 69.347682] ------------[ cut here ]------------ [ 69.348144] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.349437] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.350216] Modules linked in: [ 69.350524] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.352757] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.354227] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.354697] 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 [ 69.356299] RSP: 0018:ffff888019d4fc00 EFLAGS: 00010282 [ 69.356840] RAX: 0000000000000000 RBX: ffff88800cb60040 RCX: 0000000000000000 [ 69.357445] RDX: ffff88800d05b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.358018] RBP: ffff88800cb60054 R08: 0000000000000001 R09: 0000000000000000 [ 69.358658] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.359236] R13: ffffffff84e223a0 R14: ffff88800cb60048 R15: ffffffff84d73340 [ 69.359873] FS: 0000555557302400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.360621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.361117] CR2: 00007f9d9765a6f4 CR3: 000000000e8f8000 CR4: 0000000000350ee0 [ 69.361743] Call Trace: [ 69.361994] [ 69.362244] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.362692] ipv4_frags_init_net+0x269/0x440 [ 69.363081] ops_init+0xbb/0x6b0 [ 69.363404] setup_net+0x3d9/0x990 [ 69.363752] ? down_read_killable+0x1d7/0x4e0 [ 69.364155] ? __pfx_setup_net+0x10/0x10 [ 69.364540] ? copy_net_ns+0x17c/0x770 [ 69.364927] copy_net_ns+0x321/0x770 [ 69.365271] create_new_namespaces+0x3f6/0xb30 [ 69.365714] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.366141] ksys_unshare+0x44d/0x8e0 [ 69.366465] ? __pfx_ksys_unshare+0x10/0x10 [ 69.366857] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.367371] __x64_sys_unshare+0x31/0x40 [ 69.367753] do_syscall_64+0x3f/0x90 [ 69.368097] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.368618] RIP: 0033:0x7f456c7ca0d7 [ 69.368971] 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 [ 69.370493] RSP: 002b:00007fff1244ee28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.371117] RAX: ffffffffffffffda RBX: 00007fff1244f468 RCX: 00007f456c7ca0d7 [ 69.371697] RDX: 00007f456c83441f RSI: 00007fff1244edc0 RDI: 0000000040000000 [ 69.372327] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1244ebd0 [ 69.372981] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f456c8dcbf0 [ 69.373608] R13: 00007fff1244ef00 R14: 0000000000000000 R15: 00000000000000f8 [ 69.374250] [ 69.374469] irq event stamp: 7355 [ 69.374773] hardirqs last enabled at (7367): [] __up_console_sem+0x78/0x80 [ 69.375489] hardirqs last disabled at (7376): [] __up_console_sem+0x5d/0x80 [ 69.376240] softirqs last enabled at (6864): [] irq_exit_rcu+0x93/0xc0 [ 69.376952] softirqs last disabled at (6849): [] irq_exit_rcu+0x93/0xc0 [ 69.377687] ---[ end trace 0000000000000000 ]--- [ 69.382189] ------------[ cut here ]------------ [ 69.382670] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.383809] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.384564] Modules linked in: [ 69.384872] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.385671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.386384] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.386867] 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 [ 69.388398] RSP: 0018:ffff888019d4fc00 EFLAGS: 00010282 [ 69.388894] RAX: 0000000000000000 RBX: ffff888010218240 RCX: 0000000000000000 [ 69.389512] RDX: ffff88800d05b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.390118] RBP: ffff888010218254 R08: 0000000000000001 R09: 0000000000000000 [ 69.390737] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.391326] R13: ffffffff84e223a0 R14: ffff888010218248 R15: ffffffff84da62e0 [ 69.391937] FS: 0000555557302400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.392662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.393140] CR2: 00007f9d9765a6f4 CR3: 000000000e8f8000 CR4: 0000000000350ee0 [ 69.393734] Call Trace: [ 69.393952] [ 69.394157] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.394575] ipv6_frags_init_net+0x206/0x3c0 [ 69.394963] ops_init+0xbb/0x6b0 [ 69.395250] setup_net+0x3d9/0x990 [ 69.395562] ? down_read_killable+0x1d7/0x4e0 [ 69.395995] ? __pfx_setup_net+0x10/0x10 [ 69.396354] ? copy_net_ns+0x17c/0x770 [ 69.396756] copy_net_ns+0x321/0x770 [ 69.397091] create_new_namespaces+0x3f6/0xb30 [ 69.397477] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.397903] ksys_unshare+0x44d/0x8e0 [ 69.398252] ? __pfx_ksys_unshare+0x10/0x10 [ 69.398628] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.399132] __x64_sys_unshare+0x31/0x40 [ 69.399506] do_syscall_64+0x3f/0x90 [ 69.399874] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.400312] RIP: 0033:0x7f456c7ca0d7 [ 69.400686] 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 [ 69.402188] RSP: 002b:00007fff1244ee28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.402911] RAX: ffffffffffffffda RBX: 00007fff1244f468 RCX: 00007f456c7ca0d7 [ 69.403484] RDX: 00007f456c83441f RSI: 00007fff1244edc0 RDI: 0000000040000000 [ 69.404114] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1244ebd0 [ 69.404807] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f456c8dcbf0 [ 69.405398] R13: 00007fff1244ef00 R14: 0000000000000000 R15: 00000000000000f8 [ 69.406051] [ 69.406270] irq event stamp: 9211 [ 69.406567] hardirqs last enabled at (9221): [] __up_console_sem+0x78/0x80 [ 69.407336] hardirqs last disabled at (9232): [] __up_console_sem+0x5d/0x80 [ 69.408106] softirqs last enabled at (9196): [] irq_exit_rcu+0x93/0xc0 [ 69.408866] softirqs last disabled at (9191): [] irq_exit_rcu+0x93/0xc0 [ 69.409574] ---[ end trace 0000000000000000 ]--- [ 69.410678] ------------[ cut here ]------------ [ 69.411106] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.412550] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.413371] Modules linked in: [ 69.413684] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.414468] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.415180] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.415625] 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 [ 69.417219] RSP: 0018:ffff888019d4fbf0 EFLAGS: 00010286 [ 69.417700] RAX: 0000000000000000 RBX: ffff888010219640 RCX: 0000000000000000 [ 69.418290] RDX: ffff88800d05b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.418915] RBP: ffff888010219654 R08: 0000000000000001 R09: 0000000000000000 [ 69.419525] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.420161] R13: ffffffff84e223a0 R14: ffff888010219648 R15: ffffffff84daf020 [ 69.420889] FS: 0000555557302400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.421556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.422086] CR2: 00007f9d9765a6f4 CR3: 000000000e8f8000 CR4: 0000000000350ee0 [ 69.422721] Call Trace: [ 69.422942] [ 69.423149] nf_ct_net_init+0x224/0x3d0 [ 69.423524] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.423945] ops_init+0xbb/0x6b0 [ 69.424301] setup_net+0x3d9/0x990 [ 69.424660] ? down_read_killable+0x1d7/0x4e0 [ 69.425042] ? __pfx_setup_net+0x10/0x10 [ 69.425413] ? copy_net_ns+0x17c/0x770 [ 69.425793] copy_net_ns+0x321/0x770 [ 69.426135] create_new_namespaces+0x3f6/0xb30 [ 69.426553] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.427011] ksys_unshare+0x44d/0x8e0 [ 69.427376] ? __pfx_ksys_unshare+0x10/0x10 [ 69.427777] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.428282] __x64_sys_unshare+0x31/0x40 [ 69.428731] do_syscall_64+0x3f/0x90 [ 69.429057] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.429530] RIP: 0033:0x7f456c7ca0d7 [ 69.429876] 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 [ 69.431348] RSP: 002b:00007fff1244ee28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.432042] RAX: ffffffffffffffda RBX: 00007fff1244f468 RCX: 00007f456c7ca0d7 [ 69.432713] RDX: 00007f456c83441f RSI: 00007fff1244edc0 RDI: 0000000040000000 [ 69.433305] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1244ebd0 [ 69.433931] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f456c8dcbf0 [ 69.434530] R13: 00007fff1244ef00 R14: 0000000000000000 R15: 00000000000000f8 [ 69.435170] [ 69.435382] irq event stamp: 10027 [ 69.435707] hardirqs last enabled at (10039): [] __up_console_sem+0x78/0x80 [ 69.436427] hardirqs last disabled at (10048): [] __up_console_sem+0x5d/0x80 [ 69.437198] softirqs last enabled at (9550): [] irq_exit_rcu+0x93/0xc0 [ 69.437918] softirqs last disabled at (9541): [] irq_exit_rcu+0x93/0xc0 [ 69.438623] ---[ end trace 0000000000000000 ]--- [ 71.078165] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 73.125520] Bluetooth: hci0: command 0x041b tx timeout [ 75.172756] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.220773] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:36:12 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888016ddf2c8 RCX=0000000000000001 RDX=1ffff11002dbbe59 RSI=ffff888016ddf858 RDI=ffff888016ddf2c8 RBP=ffff888016ddf858 RSP=ffff888016ddf220 R8 =ffffffff8614208c R9 =ffffffff86142090 R10=0000000000038001 R11=000000000002450a R12=0000000000000008 R13=ffff888016ddf310 R14=ffff888016ddf860 R15=ffff888016ddf2c8 RIP=ffffffff81131106 RFL=00000282 [--S----] 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 00007f386537c900 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=00007f38647b3200 CR3=0000000015dd4000 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=0013ad65119292df000000000010d2b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5a03af276034c56600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019d4f618 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 0000555557302400 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=00007f9d9765a6f4 CR3=000000000e8f8000 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