Warning: Permanently added '[localhost]:48937' (ECDSA) to the list of known hosts. 2023/05/17 13:36:11 fuzzer started 2023/05/17 13:36:11 dialing manager at localhost:44319 2023/05/17 13:36:11 checking machine... 2023/05/17 13:36:11 checking revisions... syzkaller login: [ 51.342728] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:36:11 testing simple program... [ 51.406892] cgroup: Unknown subsys name 'net' [ 51.473726] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.270287] audit: type=1400 audit(1684330583.866:6): 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 [ 64.386434] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.389288] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.390810] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.398143] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.399748] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.401299] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.808315] ------------[ cut here ]------------ [ 64.808995] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.810730] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.811931] Modules linked in: [ 64.812344] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.813900] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.818309] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.819115] 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 [ 64.821367] RSP: 0018:ffff88801ca87c00 EFLAGS: 00010282 [ 64.822071] RAX: 0000000000000000 RBX: ffff88800c663440 RCX: 0000000000000000 [ 64.822970] RDX: ffff8880158e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.823887] RBP: ffff88800c663454 R08: 0000000000000001 R09: 0000000000000000 [ 64.824750] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.825652] R13: ffffffff84e23fe0 R14: ffff88800c663448 R15: ffffffff84d74dc0 [ 64.826557] FS: 000055555599a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.827610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.828368] CR2: 00007f39401076f4 CR3: 0000000019774000 CR4: 0000000000350ee0 [ 64.829298] Call Trace: [ 64.829626] [ 64.829965] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.830586] ipv4_frags_init_net+0x269/0x440 [ 64.831185] ops_init+0xbb/0x6b0 [ 64.831645] setup_net+0x3d9/0x990 [ 64.832139] ? down_read_killable+0x1d7/0x4e0 [ 64.832720] ? __pfx_setup_net+0x10/0x10 [ 64.833268] ? copy_net_ns+0x17c/0x770 [ 64.833781] copy_net_ns+0x321/0x770 [ 64.834299] create_new_namespaces+0x3f6/0xb30 [ 64.834931] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.835571] ksys_unshare+0x44d/0x8e0 [ 64.836106] ? __pfx_ksys_unshare+0x10/0x10 [ 64.836661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.837404] __x64_sys_unshare+0x31/0x40 [ 64.837953] do_syscall_64+0x3f/0x90 [ 64.838438] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.839109] RIP: 0033:0x7f1112a5e0d7 [ 64.839591] 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 [ 64.841799] RSP: 002b:00007ffe4463ec18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.842747] RAX: ffffffffffffffda RBX: 00007ffe4463f258 RCX: 00007f1112a5e0d7 [ 64.843673] RDX: 00007f1112ac841f RSI: 00007ffe4463ebb0 RDI: 0000000040000000 [ 64.844574] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4463e9c0 [ 64.845477] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1112b70bf0 [ 64.846383] R13: 00007ffe4463ecf0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.847349] [ 64.847663] irq event stamp: 8145 [ 64.848127] hardirqs last enabled at (8157): [] __up_console_sem+0x78/0x80 [ 64.849195] hardirqs last disabled at (8168): [] __up_console_sem+0x5d/0x80 [ 64.850255] softirqs last enabled at (7804): [] irq_exit_rcu+0x93/0xc0 [ 64.851287] softirqs last disabled at (7799): [] irq_exit_rcu+0x93/0xc0 [ 64.852351] ---[ end trace 0000000000000000 ]--- [ 64.859149] ------------[ cut here ]------------ [ 64.859770] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.861464] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.862559] Modules linked in: [ 64.863007] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.864183] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.865204] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.865910] 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 [ 64.868155] RSP: 0018:ffff88801ca87c00 EFLAGS: 00010282 [ 64.868814] RAX: 0000000000000000 RBX: ffff88800e63c840 RCX: 0000000000000000 [ 64.869712] RDX: ffff8880158e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.870622] RBP: ffff88800e63c854 R08: 0000000000000001 R09: 0000000000000000 [ 64.871536] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.872438] R13: ffffffff84e23fe0 R14: ffff88800e63c848 R15: ffffffff84da7d60 [ 64.873340] FS: 000055555599a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.874355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.875101] CR2: 00007f39401076f4 CR3: 0000000019774000 CR4: 0000000000350ee0 [ 64.876018] Call Trace: [ 64.876346] [ 64.876656] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.877303] ipv6_frags_init_net+0x206/0x3c0 [ 64.877898] ops_init+0xbb/0x6b0 [ 64.878349] setup_net+0x3d9/0x990 [ 64.878805] ? down_read_killable+0x1d7/0x4e0 [ 64.879434] ? __pfx_setup_net+0x10/0x10 [ 64.879985] ? copy_net_ns+0x17c/0x770 [ 64.880496] copy_net_ns+0x321/0x770 [ 64.881017] create_new_namespaces+0x3f6/0xb30 [ 64.881606] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.882266] ksys_unshare+0x44d/0x8e0 [ 64.882755] ? __pfx_ksys_unshare+0x10/0x10 [ 64.883347] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.884095] __x64_sys_unshare+0x31/0x40 [ 64.884614] do_syscall_64+0x3f/0x90 [ 64.885123] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.885768] RIP: 0033:0x7f1112a5e0d7 [ 64.886268] 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 [ 64.888457] RSP: 002b:00007ffe4463ec18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.889422] RAX: ffffffffffffffda RBX: 00007ffe4463f258 RCX: 00007f1112a5e0d7 [ 64.890332] RDX: 00007f1112ac841f RSI: 00007ffe4463ebb0 RDI: 0000000040000000 [ 64.891247] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4463e9c0 [ 64.892171] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1112b70bf0 [ 64.893067] R13: 00007ffe4463ecf0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.893984] [ 64.894284] irq event stamp: 10499 [ 64.894717] hardirqs last enabled at (10509): [] __up_console_sem+0x78/0x80 [ 64.895869] hardirqs last disabled at (10520): [] __up_console_sem+0x5d/0x80 [ 64.896991] softirqs last enabled at (9994): [] irq_exit_rcu+0x93/0xc0 [ 64.898076] softirqs last disabled at (9971): [] irq_exit_rcu+0x93/0xc0 [ 64.899164] ---[ end trace 0000000000000000 ]--- [ 64.900605] ------------[ cut here ]------------ [ 64.901251] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.903266] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.904385] Modules linked in: [ 64.904808] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.906036] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.907092] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.907786] 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 [ 64.910063] RSP: 0018:ffff88801ca87bf0 EFLAGS: 00010286 [ 64.910748] RAX: 0000000000000000 RBX: ffff88800e63ce40 RCX: 0000000000000000 [ 64.911691] RDX: ffff8880158e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.912636] RBP: ffff88800e63ce54 R08: 0000000000000001 R09: 0000000000000000 [ 64.913579] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.914539] R13: ffffffff84e23fe0 R14: ffff88800e63ce48 R15: ffffffff84db0aa0 [ 64.915499] FS: 000055555599a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.916538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.917331] CR2: 00007f39401076f4 CR3: 0000000019774000 CR4: 0000000000350ee0 [ 64.918266] Call Trace: [ 64.918595] [ 64.918941] nf_ct_net_init+0x224/0x3d0 [ 64.919478] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.920088] ops_init+0xbb/0x6b0 [ 64.920537] setup_net+0x3d9/0x990 [ 64.921038] ? down_read_killable+0x1d7/0x4e0 [ 64.921618] ? __pfx_setup_net+0x10/0x10 [ 64.922160] ? copy_net_ns+0x17c/0x770 [ 64.922668] copy_net_ns+0x321/0x770 [ 64.923183] create_new_namespaces+0x3f6/0xb30 [ 64.923789] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.924446] ksys_unshare+0x44d/0x8e0 [ 64.924977] ? __pfx_ksys_unshare+0x10/0x10 [ 64.925531] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.926280] __x64_sys_unshare+0x31/0x40 [ 64.926796] do_syscall_64+0x3f/0x90 [ 64.927307] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.928019] RIP: 0033:0x7f1112a5e0d7 [ 64.928489] 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 [ 64.930690] RSP: 002b:00007ffe4463ec18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.931662] RAX: ffffffffffffffda RBX: 00007ffe4463f258 RCX: 00007f1112a5e0d7 [ 64.932566] RDX: 00007f1112ac841f RSI: 00007ffe4463ebb0 RDI: 0000000040000000 [ 64.933457] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4463e9c0 [ 64.934361] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1112b70bf0 [ 64.935254] R13: 00007ffe4463ecf0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.936189] [ 64.936488] irq event stamp: 11297 [ 64.936955] hardirqs last enabled at (11309): [] __up_console_sem+0x78/0x80 [ 64.938026] hardirqs last disabled at (11320): [] __up_console_sem+0x5d/0x80 [ 64.939103] softirqs last enabled at (11048): [] irq_exit_rcu+0x93/0xc0 [ 64.940173] softirqs last disabled at (11043): [] irq_exit_rcu+0x93/0xc0 [ 64.941214] ---[ end trace 0000000000000000 ]--- executing program [ 66.469662] Bluetooth: hci0: command 0x0409 tx timeout [ 68.516932] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.565911] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.612913] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:36:11 Registers: info registers vcpu 0 RAX=0000000000026efb RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007fb39164e0e0 CR3=000000000e6ec000 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=2b8a17f2d249d59b2746be4299b942aa XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e0a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0911ad56719f3c7f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ca87618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 000055555599a400 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=00007f39401076f4 CR3=0000000019774000 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