Warning: Permanently added '[localhost]:61867' (ECDSA) to the list of known hosts. 2023/05/18 09:51:09 fuzzer started 2023/05/18 09:51:09 dialing manager at localhost:44319 2023/05/18 09:51:09 checking machine... 2023/05/18 09:51:09 checking revisions... syzkaller login: [ 152.274496] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:51:09 testing simple program... [ 152.326464] cgroup: Unknown subsys name 'net' [ 152.390655] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 164.884728] audit: type=1400 audit(1684403482.196:6): 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 [ 166.033532] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 166.034761] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 166.035998] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 166.038531] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 166.039616] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 166.040483] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 166.319931] ------------[ cut here ]------------ [ 166.320364] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 166.321416] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 166.322177] Modules linked in: [ 166.322505] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 166.325656] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 166.326375] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 166.326842] 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 [ 166.328265] RSP: 0018:ffff888015d9fc00 EFLAGS: 00010282 [ 166.328690] RAX: 0000000000000000 RBX: ffff888015ddb840 RCX: 0000000000000000 [ 166.329263] RDX: ffff888015a60000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 166.329858] RBP: ffff888015ddb854 R08: 0000000000000001 R09: 0000000000000000 [ 166.330413] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 166.330985] R13: ffffffff84e23fe0 R14: ffff888015ddb848 R15: ffffffff84d74dc0 [ 166.331538] FS: 0000555556382400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 166.332178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 166.332671] CR2: 00007ffa0ad0e6f4 CR3: 0000000015af8000 CR4: 0000000000350ef0 [ 166.333255] Call Trace: [ 166.333474] [ 166.333685] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 166.334200] ipv4_frags_init_net+0x269/0x440 [ 166.334580] ops_init+0xbb/0x6b0 [ 166.334887] setup_net+0x3d9/0x990 [ 166.335168] ? down_read_killable+0x1d7/0x4e0 [ 166.335524] ? __pfx_setup_net+0x10/0x10 [ 166.335878] ? copy_net_ns+0x17c/0x770 [ 166.336195] copy_net_ns+0x321/0x770 [ 166.336496] create_new_namespaces+0x3f6/0xb30 [ 166.336900] unshare_nsproxy_namespaces+0xc1/0x200 [ 166.337292] ksys_unshare+0x44d/0x8e0 [ 166.337608] ? __pfx_ksys_unshare+0x10/0x10 [ 166.338024] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 166.338504] __x64_sys_unshare+0x31/0x40 [ 166.338882] do_syscall_64+0x3f/0x90 [ 166.339190] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 166.339613] RIP: 0033:0x7fdca55150d7 [ 166.339939] 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 [ 166.341340] RSP: 002b:00007fff52a76058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 166.342004] RAX: ffffffffffffffda RBX: 00007fff52a76698 RCX: 00007fdca55150d7 [ 166.342598] RDX: 00007fdca557f41f RSI: 00007fff52a75ff0 RDI: 0000000040000000 [ 166.343207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff52a75e00 [ 166.343815] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdca5627bf0 [ 166.344385] R13: 00007fff52a76130 R14: 0000000000000000 R15: 00000000000000f8 [ 166.345002] [ 166.345206] irq event stamp: 7847 [ 166.345490] hardirqs last enabled at (7857): [] __up_console_sem+0x78/0x80 [ 166.346329] hardirqs last disabled at (7868): [] __up_console_sem+0x5d/0x80 [ 166.347031] softirqs last enabled at (7358): [] irq_exit_rcu+0x93/0xc0 [ 166.347677] softirqs last disabled at (7353): [] irq_exit_rcu+0x93/0xc0 [ 166.348336] ---[ end trace 0000000000000000 ]--- [ 166.354410] ------------[ cut here ]------------ [ 166.354886] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 166.356075] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 166.356845] Modules linked in: [ 166.357130] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 166.357973] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 166.358673] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 166.359150] 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 [ 166.360734] RSP: 0018:ffff888015d9fc00 EFLAGS: 00010282 [ 166.361224] RAX: 0000000000000000 RBX: ffff888015afa040 RCX: 0000000000000000 [ 166.361887] RDX: ffff888015a60000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 166.362498] RBP: ffff888015afa054 R08: 0000000000000001 R09: 0000000000000000 [ 166.363121] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 166.363722] R13: ffffffff84e23fe0 R14: ffff888015afa048 R15: ffffffff84da7d60 [ 166.364368] FS: 0000555556382400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 166.365068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 166.365556] CR2: 00007ffa0ad0e6f4 CR3: 0000000015af8000 CR4: 0000000000350ef0 [ 166.366212] Call Trace: [ 166.366446] [ 166.366654] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 166.367124] ipv6_frags_init_net+0x206/0x3c0 [ 166.367521] ops_init+0xbb/0x6b0 [ 166.367866] setup_net+0x3d9/0x990 [ 166.368190] ? down_read_killable+0x1d7/0x4e0 [ 166.368587] ? __pfx_setup_net+0x10/0x10 [ 166.368973] ? copy_net_ns+0x17c/0x770 [ 166.369324] copy_net_ns+0x321/0x770 [ 166.369665] create_new_namespaces+0x3f6/0xb30 [ 166.370160] unshare_nsproxy_namespaces+0xc1/0x200 [ 166.370594] ksys_unshare+0x44d/0x8e0 [ 166.370972] ? __pfx_ksys_unshare+0x10/0x10 [ 166.371369] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 166.371904] __x64_sys_unshare+0x31/0x40 [ 166.372266] do_syscall_64+0x3f/0x90 [ 166.372603] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 166.373098] RIP: 0033:0x7fdca55150d7 [ 166.373429] 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 [ 166.374986] RSP: 002b:00007fff52a76058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 166.375639] RAX: ffffffffffffffda RBX: 00007fff52a76698 RCX: 00007fdca55150d7 [ 166.376293] RDX: 00007fdca557f41f RSI: 00007fff52a75ff0 RDI: 0000000040000000 [ 166.376934] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff52a75e00 [ 166.377537] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdca5627bf0 [ 166.378188] R13: 00007fff52a76130 R14: 0000000000000000 R15: 00000000000000f8 [ 166.378831] [ 166.379048] irq event stamp: 11181 [ 166.379348] hardirqs last enabled at (11191): [] __up_console_sem+0x78/0x80 [ 166.380121] hardirqs last disabled at (11202): [] __up_console_sem+0x5d/0x80 [ 166.380881] softirqs last enabled at (11120): [] irq_exit_rcu+0x93/0xc0 [ 166.381593] softirqs last disabled at (11115): [] irq_exit_rcu+0x93/0xc0 [ 166.382368] ---[ end trace 0000000000000000 ]--- [ 166.383492] ------------[ cut here ]------------ [ 166.383939] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 166.385263] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 166.386046] Modules linked in: [ 166.386343] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 166.387162] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 166.387886] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 166.388340] 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 [ 166.389909] RSP: 0018:ffff888015d9fbf0 EFLAGS: 00010286 [ 166.390373] RAX: 0000000000000000 RBX: ffff88800e64f240 RCX: 0000000000000000 [ 166.391008] RDX: ffff888015a60000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 166.391611] RBP: ffff88800e64f254 R08: 0000000000000001 R09: 0000000000000000 [ 166.392234] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 166.392872] R13: ffffffff84e23fe0 R14: ffff88800e64f248 R15: ffffffff84db0aa0 [ 166.393479] FS: 0000555556382400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 166.394220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 166.394713] CR2: 00007ffa0ad0e6f4 CR3: 0000000015af8000 CR4: 0000000000350ef0 [ 166.395349] Call Trace: [ 166.395583] [ 166.395822] nf_ct_net_init+0x224/0x3d0 [ 166.396190] ? __pfx_nf_ct_net_init+0x10/0x10 [ 166.396589] ops_init+0xbb/0x6b0 [ 166.396939] setup_net+0x3d9/0x990 [ 166.397264] ? down_read_killable+0x1d7/0x4e0 [ 166.397666] ? __pfx_setup_net+0x10/0x10 [ 166.398074] ? copy_net_ns+0x17c/0x770 [ 166.398437] copy_net_ns+0x321/0x770 [ 166.398774] create_new_namespaces+0x3f6/0xb30 [ 166.399214] unshare_nsproxy_namespaces+0xc1/0x200 [ 166.399639] ksys_unshare+0x44d/0x8e0 [ 166.400011] ? __pfx_ksys_unshare+0x10/0x10 [ 166.400393] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 166.400943] __x64_sys_unshare+0x31/0x40 [ 166.401304] do_syscall_64+0x3f/0x90 [ 166.401638] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 166.402163] RIP: 0033:0x7fdca55150d7 [ 166.402492] 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 [ 166.404061] RSP: 002b:00007fff52a76058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 166.404704] RAX: ffffffffffffffda RBX: 00007fff52a76698 RCX: 00007fdca55150d7 [ 166.405340] RDX: 00007fdca557f41f RSI: 00007fff52a75ff0 RDI: 0000000040000000 [ 166.406015] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff52a75e00 [ 166.406609] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdca5627bf0 [ 166.407292] R13: 00007fff52a76130 R14: 0000000000000000 R15: 00000000000000f8 [ 166.407938] [ 166.408151] irq event stamp: 11915 [ 166.408450] hardirqs last enabled at (11925): [] __up_console_sem+0x78/0x80 [ 166.409230] hardirqs last disabled at (11936): [] __up_console_sem+0x5d/0x80 [ 166.410033] softirqs last enabled at (11120): [] irq_exit_rcu+0x93/0xc0 [ 166.410747] softirqs last disabled at (11115): [] irq_exit_rcu+0x93/0xc0 [ 166.411498] ---[ end trace 0000000000000000 ]--- executing program [ 168.053495] Bluetooth: hci0: command 0x0409 tx timeout [ 170.101394] Bluetooth: hci0: command 0x041b tx timeout executing program [ 172.149944] Bluetooth: hci0: command 0x040f tx timeout executing program [ 174.196884] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:49:32 Registers: info registers vcpu 0 RAX=000000000000004c RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015d9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000004c R11=0000000000000001 R12=000000000000004c 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 0000555556382400 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=00007ffa0ad0e6f4 CR3=0000000015af8000 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=000000000000731d RBX=ffffffff8716a4a8 RCX=ffffffff8778a208 RDX=1ffffffff0ef1441 RSI=0000000000000008 RDI=ffffffff8779c9c0 RBP=0000000000000000 RSP=ffff88800edf76b8 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffff888016ddc0e8 R13=ffff888016ddb680 R14=ffffffff85d36b6c R15=0000000000000000 RIP=ffffffff812d156a RFL=00000046 [---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 00007fb747687900 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=00007fb746ac9b30 CR3=000000000e704000 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=16e48d1216bf05a3874158af7d32d0d0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3d271fe536b26a0f0000000000143990 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4d71c78269ec8e2100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000