Warning: Permanently added '[localhost]:20828' (ECDSA) to the list of known hosts. 2023/05/18 05:34:42 fuzzer started 2023/05/18 05:34:43 dialing manager at localhost:44319 2023/05/18 05:34:43 checking machine... 2023/05/18 05:34:43 checking revisions... syzkaller login: [ 37.145765] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:34:43 testing simple program... [ 37.212587] cgroup: Unknown subsys name 'net' [ 37.279075] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.453590] audit: type=1400 audit(1684388096.566:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.605868] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.608294] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.609313] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.611776] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.612993] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.614425] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.877384] ------------[ cut here ]------------ [ 51.877808] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.878860] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.879591] Modules linked in: [ 51.879870] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.880893] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.884305] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.884801] 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 [ 51.886532] RSP: 0018:ffff88801690fc00 EFLAGS: 00010282 [ 51.887060] RAX: 0000000000000000 RBX: ffff888010298840 RCX: 0000000000000000 [ 51.887713] RDX: ffff88800fc8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.888396] RBP: ffff888010298854 R08: 0000000000000001 R09: 0000000000000000 [ 51.889074] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.889721] R13: ffffffff84e23fe0 R14: ffff888010298848 R15: ffffffff84d74dc0 [ 51.890390] FS: 00005555557be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.891150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.891688] CR2: 00007f8f0e39d6f4 CR3: 00000000201ce000 CR4: 0000000000350ee0 [ 51.892366] Call Trace: [ 51.892612] [ 51.892838] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.893330] ipv4_frags_init_net+0x269/0x440 [ 51.893754] ops_init+0xbb/0x6b0 [ 51.894119] setup_net+0x3d9/0x990 [ 51.894473] ? down_read_killable+0x1d7/0x4e0 [ 51.894904] ? __pfx_setup_net+0x10/0x10 [ 51.895314] ? copy_net_ns+0x17c/0x770 [ 51.895708] copy_net_ns+0x321/0x770 [ 51.896123] create_new_namespaces+0x3f6/0xb30 [ 51.896535] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.896912] ksys_unshare+0x44d/0x8e0 [ 51.897232] ? __pfx_ksys_unshare+0x10/0x10 [ 51.897578] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.898091] __x64_sys_unshare+0x31/0x40 [ 51.898411] do_syscall_64+0x3f/0x90 [ 51.898707] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.899179] RIP: 0033:0x7f82091070d7 [ 51.899468] 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 [ 51.900877] RSP: 002b:00007fffa2109a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.901516] RAX: ffffffffffffffda RBX: 00007fffa210a058 RCX: 00007f82091070d7 [ 51.902125] RDX: 00007f820917141f RSI: 00007fffa21099b0 RDI: 0000000040000000 [ 51.902663] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa21097c0 [ 51.903291] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8209219bf0 [ 51.903838] R13: 00007fffa2109af0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.904476] [ 51.904666] irq event stamp: 8893 [ 51.905042] hardirqs last enabled at (8959): [] __up_console_sem+0x78/0x80 [ 51.905684] hardirqs last disabled at (8968): [] __up_console_sem+0x5d/0x80 [ 51.906392] softirqs last enabled at (9014): [] irq_exit_rcu+0x93/0xc0 [ 51.907126] softirqs last disabled at (9027): [] irq_exit_rcu+0x93/0xc0 [ 51.907742] ---[ end trace 0000000000000000 ]--- [ 51.912558] ------------[ cut here ]------------ [ 51.912922] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.913958] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.914598] Modules linked in: [ 51.914844] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.915553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.916191] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.916592] 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 [ 51.917945] RSP: 0018:ffff88801690fc00 EFLAGS: 00010282 [ 51.918343] RAX: 0000000000000000 RBX: ffff88800e67aa40 RCX: 0000000000000000 [ 51.918870] RDX: ffff88800fc8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.919416] RBP: ffff88800e67aa54 R08: 0000000000000001 R09: 0000000000000000 [ 51.919973] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.920499] R13: ffffffff84e23fe0 R14: ffff88800e67aa48 R15: ffffffff84da7d60 [ 51.921060] FS: 00005555557be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.921662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.922125] CR2: 00007f7fd00310b8 CR3: 00000000201ce000 CR4: 0000000000350ee0 [ 51.922655] Call Trace: [ 51.922858] [ 51.923059] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.923440] ipv6_frags_init_net+0x206/0x3c0 [ 51.923798] ops_init+0xbb/0x6b0 [ 51.924096] setup_net+0x3d9/0x990 [ 51.924375] ? down_read_killable+0x1d7/0x4e0 [ 51.924720] ? __pfx_setup_net+0x10/0x10 [ 51.925073] ? copy_net_ns+0x17c/0x770 [ 51.925389] copy_net_ns+0x321/0x770 [ 51.925686] create_new_namespaces+0x3f6/0xb30 [ 51.926066] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.926444] ksys_unshare+0x44d/0x8e0 [ 51.926740] ? __pfx_ksys_unshare+0x10/0x10 [ 51.927098] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.927540] __x64_sys_unshare+0x31/0x40 [ 51.927864] do_syscall_64+0x3f/0x90 [ 51.928183] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.928588] RIP: 0033:0x7f82091070d7 [ 51.928871] 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 [ 51.930220] RSP: 002b:00007fffa2109a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.930784] RAX: ffffffffffffffda RBX: 00007fffa210a058 RCX: 00007f82091070d7 [ 51.931333] RDX: 00007f820917141f RSI: 00007fffa21099b0 RDI: 0000000040000000 [ 51.931887] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa21097c0 [ 51.932438] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8209219bf0 [ 51.932979] R13: 00007fffa2109af0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.933517] [ 51.933700] irq event stamp: 11195 [ 51.933986] hardirqs last enabled at (11207): [] __up_console_sem+0x78/0x80 [ 51.934621] hardirqs last disabled at (11216): [] __up_console_sem+0x5d/0x80 [ 51.935280] softirqs last enabled at (10980): [] irq_exit_rcu+0x93/0xc0 [ 51.935911] softirqs last disabled at (10973): [] irq_exit_rcu+0x93/0xc0 [ 51.936553] ---[ end trace 0000000000000000 ]--- [ 51.938178] ------------[ cut here ]------------ [ 51.938544] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.939699] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.940363] Modules linked in: [ 51.940619] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.941337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.941962] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.942357] 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 [ 51.943701] RSP: 0018:ffff88801690fbf0 EFLAGS: 00010286 [ 51.944134] RAX: 0000000000000000 RBX: ffff88800e67a040 RCX: 0000000000000000 [ 51.944664] RDX: ffff88800fc8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.945219] RBP: ffff88800e67a054 R08: 0000000000000001 R09: 0000000000000000 [ 51.945741] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.946287] R13: ffffffff84e23fe0 R14: ffff88800e67a048 R15: ffffffff84db0aa0 [ 51.946819] FS: 00005555557be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.947434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.947875] CR2: 00007f7fd00310b8 CR3: 00000000201ce000 CR4: 0000000000350ee0 [ 51.948423] Call Trace: [ 51.948621] [ 51.948802] nf_ct_net_init+0x224/0x3d0 [ 51.949144] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.949499] ops_init+0xbb/0x6b0 [ 51.949773] setup_net+0x3d9/0x990 [ 51.950076] ? down_read_killable+0x1d7/0x4e0 [ 51.950426] ? __pfx_setup_net+0x10/0x10 [ 51.950738] ? copy_net_ns+0x17c/0x770 [ 51.951072] copy_net_ns+0x321/0x770 [ 51.951366] create_new_namespaces+0x3f6/0xb30 [ 51.951725] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.952141] ksys_unshare+0x44d/0x8e0 [ 51.952441] ? __pfx_ksys_unshare+0x10/0x10 [ 51.952773] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.953233] __x64_sys_unshare+0x31/0x40 [ 51.953546] do_syscall_64+0x3f/0x90 [ 51.953835] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.954247] RIP: 0033:0x7f82091070d7 [ 51.954529] 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 [ 51.955879] RSP: 002b:00007fffa2109a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.956484] RAX: ffffffffffffffda RBX: 00007fffa210a058 RCX: 00007f82091070d7 [ 51.957022] RDX: 00007f820917141f RSI: 00007fffa21099b0 RDI: 0000000040000000 [ 51.957540] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa21097c0 [ 51.958090] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8209219bf0 [ 51.958609] R13: 00007fffa2109af0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.959173] [ 51.959350] irq event stamp: 12013 [ 51.959604] hardirqs last enabled at (12023): [] __up_console_sem+0x78/0x80 [ 51.960261] hardirqs last disabled at (12034): [] __up_console_sem+0x5d/0x80 [ 51.960874] softirqs last enabled at (11942): [] irq_exit_rcu+0x93/0xc0 [ 51.961502] softirqs last disabled at (11937): [] irq_exit_rcu+0x93/0xc0 [ 51.962116] ---[ end trace 0000000000000000 ]--- executing program [ 53.634582] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.683862] Bluetooth: hci0: command 0x041b tx timeout [ 57.730008] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.778126] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:34:57 Registers: info registers vcpu 0 RAX=0000000080000001 RBX=ffff8880145ffc80 RCX=0000000080000001 RDX=ffff888015b3b680 RSI=ffffffff81622430 RDI=ffff8880145ffc80 RBP=ffffea00001b6100 RSP=ffff8880145ffb58 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffea00001b6134 R13=ffff8880145ffc80 R14=0000000000000066 R15=dffffc0000000000 RIP=ffffffff814be651 RFL=00000293 [--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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f19c4e75900 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=00007f19c588c000 CR3=00000000201d4000 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=0078756e696c65732f73662f7379732f XMM01=0078756e696c65732f73662f7379732f XMM02=00000000000000000000000000000000 XMM03=000000ff00000000000000ff000000ff XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00007f19c528900000007f19c53ef950 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801690f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555557be400 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=00007f8f0e39d6f4 CR3=00000000201ce000 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