Warning: Permanently added '[localhost]:26721' (ECDSA) to the list of known hosts. 2023/05/17 04:14:00 fuzzer started 2023/05/17 04:14:01 dialing manager at localhost:35573 2023/05/17 04:14:01 checking machine... 2023/05/17 04:14:01 checking revisions... syzkaller login: [ 37.018784] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:14:01 testing simple program... [ 37.082285] cgroup: Unknown subsys name 'net' [ 37.147295] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.563048] audit: type=1400 audit(1684296853.825:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.640712] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.642773] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.644313] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.647581] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.649588] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.651105] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.026612] ------------[ cut here ]------------ [ 51.027278] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.028907] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.029945] Modules linked in: [ 51.030347] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.031819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.036155] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.036796] 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 [ 51.038943] RSP: 0018:ffff8880141c7c00 EFLAGS: 00010282 [ 51.039578] RAX: 0000000000000000 RBX: ffff88801604f040 RCX: 0000000000000000 [ 51.040472] RDX: ffff888015bc8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.041337] RBP: ffff88801604f054 R08: 0000000000000001 R09: 0000000000000000 [ 51.042206] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.043067] R13: ffffffff84e223a0 R14: ffff88801604f048 R15: ffffffff84d73340 [ 51.043960] FS: 0000555556666400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.044951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.045641] CR2: 00007fa94dd416f4 CR3: 000000001a0b8000 CR4: 0000000000350ee0 [ 51.046510] Call Trace: [ 51.046858] [ 51.047154] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.047753] ipv4_frags_init_net+0x269/0x440 [ 51.048362] ops_init+0xbb/0x6b0 [ 51.048801] setup_net+0x3d9/0x990 [ 51.049281] ? down_read_killable+0x1d7/0x4e0 [ 51.049865] ? __pfx_setup_net+0x10/0x10 [ 51.050365] ? copy_net_ns+0x17c/0x770 [ 51.050906] copy_net_ns+0x321/0x770 [ 51.051376] create_new_namespaces+0x3f6/0xb30 [ 51.051993] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.052604] ksys_unshare+0x44d/0x8e0 [ 51.053123] ? __pfx_ksys_unshare+0x10/0x10 [ 51.053659] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.054391] __x64_sys_unshare+0x31/0x40 [ 51.054929] do_syscall_64+0x3f/0x90 [ 51.055404] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.056071] RIP: 0033:0x7fe031a6b0d7 [ 51.056532] 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 [ 51.058682] RSP: 002b:00007ffd442037f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.059614] RAX: ffffffffffffffda RBX: 00007ffd44203e38 RCX: 00007fe031a6b0d7 [ 51.060505] RDX: 00007fe031ad541f RSI: 00007ffd44203790 RDI: 0000000040000000 [ 51.061386] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd442035a0 [ 51.062247] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe031b7dbf0 [ 51.063117] R13: 00007ffd442038d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.064036] [ 51.064333] irq event stamp: 8295 [ 51.064757] hardirqs last enabled at (8305): [] __up_console_sem+0x78/0x80 [ 51.065800] hardirqs last disabled at (8316): [] __up_console_sem+0x5d/0x80 [ 51.066841] softirqs last enabled at (7832): [] irq_exit_rcu+0x93/0xc0 [ 51.067856] softirqs last disabled at (7827): [] irq_exit_rcu+0x93/0xc0 [ 51.068884] ---[ end trace 0000000000000000 ]--- [ 51.075095] ------------[ cut here ]------------ [ 51.075687] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.077413] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.078458] Modules linked in: [ 51.078903] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.080056] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.081055] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.081689] 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 [ 51.083873] RSP: 0018:ffff8880141c7c00 EFLAGS: 00010282 [ 51.084518] RAX: 0000000000000000 RBX: ffff888015b79240 RCX: 0000000000000000 [ 51.085382] RDX: ffff888015bc8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.086250] RBP: ffff888015b79254 R08: 0000000000000001 R09: 0000000000000000 [ 51.087133] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.088014] R13: ffffffff84e223a0 R14: ffff888015b79248 R15: ffffffff84da62e0 [ 51.088891] FS: 0000555556666400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.089873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.090563] CR2: 00007fa94dd416f4 CR3: 000000001a0b8000 CR4: 0000000000350ee0 [ 51.091438] Call Trace: [ 51.091799] [ 51.092133] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.092756] ipv6_frags_init_net+0x206/0x3c0 [ 51.093343] ops_init+0xbb/0x6b0 [ 51.093799] setup_net+0x3d9/0x990 [ 51.094290] ? down_read_killable+0x1d7/0x4e0 [ 51.094891] ? __pfx_setup_net+0x10/0x10 [ 51.095412] ? copy_net_ns+0x17c/0x770 [ 51.095970] copy_net_ns+0x321/0x770 [ 51.096461] create_new_namespaces+0x3f6/0xb30 [ 51.097089] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.097729] ksys_unshare+0x44d/0x8e0 [ 51.098261] ? __pfx_ksys_unshare+0x10/0x10 [ 51.098845] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.099563] __x64_sys_unshare+0x31/0x40 [ 51.100131] do_syscall_64+0x3f/0x90 [ 51.100615] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.101308] RIP: 0033:0x7fe031a6b0d7 [ 51.101774] 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 [ 51.104031] RSP: 002b:00007ffd442037f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.105003] RAX: ffffffffffffffda RBX: 00007ffd44203e38 RCX: 00007fe031a6b0d7 [ 51.105913] RDX: 00007fe031ad541f RSI: 00007ffd44203790 RDI: 0000000040000000 [ 51.106792] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd442035a0 [ 51.107701] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe031b7dbf0 [ 51.108613] R13: 00007ffd442038d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.109560] [ 51.109900] irq event stamp: 10277 [ 51.110340] hardirqs last enabled at (10287): [] __up_console_sem+0x78/0x80 [ 51.111425] hardirqs last disabled at (10298): [] __up_console_sem+0x5d/0x80 [ 51.112522] softirqs last enabled at (9806): [] irq_exit_rcu+0x93/0xc0 [ 51.113584] softirqs last disabled at (9801): [] irq_exit_rcu+0x93/0xc0 [ 51.114639] ---[ end trace 0000000000000000 ]--- [ 51.116014] ------------[ cut here ]------------ [ 51.116609] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.118605] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.119701] Modules linked in: [ 51.120153] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.121331] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.122364] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.123059] 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 [ 51.125293] RSP: 0018:ffff8880141c7bf0 EFLAGS: 00010286 [ 51.125986] RAX: 0000000000000000 RBX: ffff888015b79840 RCX: 0000000000000000 [ 51.126891] RDX: ffff888015bc8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.127790] RBP: ffff888015b79854 R08: 0000000000000001 R09: 0000000000000000 [ 51.128693] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.129590] R13: ffffffff84e223a0 R14: ffff888015b79848 R15: ffffffff84daf020 [ 51.130502] FS: 0000555556666400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.131519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.132277] CR2: 00007fa94dd416f4 CR3: 000000001a0b8000 CR4: 0000000000350ee0 [ 51.133178] Call Trace: [ 51.133508] [ 51.133813] nf_ct_net_init+0x224/0x3d0 [ 51.134368] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.134981] ops_init+0xbb/0x6b0 [ 51.135431] setup_net+0x3d9/0x990 [ 51.135932] ? down_read_killable+0x1d7/0x4e0 [ 51.136513] ? __pfx_setup_net+0x10/0x10 [ 51.137049] ? copy_net_ns+0x17c/0x770 [ 51.137561] copy_net_ns+0x321/0x770 [ 51.138085] create_new_namespaces+0x3f6/0xb30 [ 51.138685] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.139343] ksys_unshare+0x44d/0x8e0 [ 51.139887] ? __pfx_ksys_unshare+0x10/0x10 [ 51.140449] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.141206] __x64_sys_unshare+0x31/0x40 [ 51.141733] do_syscall_64+0x3f/0x90 [ 51.142256] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.142945] RIP: 0033:0x7fe031a6b0d7 [ 51.143421] 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 [ 51.145661] RSP: 002b:00007ffd442037f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.146639] RAX: ffffffffffffffda RBX: 00007ffd44203e38 RCX: 00007fe031a6b0d7 [ 51.147553] RDX: 00007fe031ad541f RSI: 00007ffd44203790 RDI: 0000000040000000 [ 51.148480] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd442035a0 [ 51.149389] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe031b7dbf0 [ 51.150288] R13: 00007ffd442038d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.151213] [ 51.151524] irq event stamp: 11019 [ 51.152000] hardirqs last enabled at (11031): [] __up_console_sem+0x78/0x80 [ 51.153099] hardirqs last disabled at (11042): [] __up_console_sem+0x5d/0x80 [ 51.154189] softirqs last enabled at (10892): [] irq_exit_rcu+0x93/0xc0 [ 51.155248] softirqs last disabled at (10887): [] irq_exit_rcu+0x93/0xc0 [ 51.156317] ---[ end trace 0000000000000000 ]--- executing program [ 52.723165] Bluetooth: hci0: command 0x0409 tx timeout [ 54.770933] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.818005] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.865925] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:14:14 Registers: info registers vcpu 0 RAX=0000000000033c69 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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 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=00007f5301e96ad0 CR3=0000000016382000 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=58f838d44cfedab58846a02e09b16a77 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001119b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9b8e02be6f17981c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880141c7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555556666400 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=00007fa94dd416f4 CR3=000000001a0b8000 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