Warning: Permanently added '[localhost]:22854' (ECDSA) to the list of known hosts. 2023/05/18 08:59:07 fuzzer started 2023/05/18 08:59:08 dialing manager at localhost:44319 2023/05/18 08:59:08 checking machine... 2023/05/18 08:59:08 checking revisions... syzkaller login: [ 37.808848] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:59:08 testing simple program... [ 37.870670] cgroup: Unknown subsys name 'net' [ 37.946111] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.699816] audit: type=1400 audit(1684400361.210:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.824716] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.827997] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.830126] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.833506] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.835841] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.836859] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.126467] ------------[ cut here ]------------ [ 52.126930] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.128114] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.128869] Modules linked in: [ 52.129195] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.130292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.130989] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.131539] 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 [ 52.133618] RSP: 0018:ffff888014677c00 EFLAGS: 00010282 [ 52.134583] RAX: 0000000000000000 RBX: ffff88800d660c40 RCX: 0000000000000000 [ 52.136548] RDX: ffff88801cb03680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.137266] RBP: ffff88800d660c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.137820] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.138533] R13: ffffffff84e23fe0 R14: ffff88800d660c48 R15: ffffffff84d74dc0 [ 52.139103] FS: 0000555555ad6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.139970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.140531] CR2: 00007f0fc4b2b6f4 CR3: 000000000d9b4000 CR4: 0000000000350ee0 [ 52.141125] Call Trace: [ 52.141436] [ 52.141656] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.142058] ipv4_frags_init_net+0x269/0x440 [ 52.142586] ops_init+0xbb/0x6b0 [ 52.142891] setup_net+0x3d9/0x990 [ 52.143282] ? down_read_killable+0x1d7/0x4e0 [ 52.143664] ? __pfx_setup_net+0x10/0x10 [ 52.143985] ? copy_net_ns+0x17c/0x770 [ 52.144347] copy_net_ns+0x321/0x770 [ 52.144671] create_new_namespaces+0x3f6/0xb30 [ 52.145042] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.145459] ksys_unshare+0x44d/0x8e0 [ 52.145776] ? __pfx_ksys_unshare+0x10/0x10 [ 52.146127] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.146634] __x64_sys_unshare+0x31/0x40 [ 52.146991] do_syscall_64+0x3f/0x90 [ 52.147400] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.147829] RIP: 0033:0x7f56850490d7 [ 52.148217] 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 [ 52.149682] RSP: 002b:00007fff816fbbf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.150399] RAX: ffffffffffffffda RBX: 00007fff816fc238 RCX: 00007f56850490d7 [ 52.150985] RDX: 00007f56850b341f RSI: 00007fff816fbb90 RDI: 0000000040000000 [ 52.151628] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff816fb9a0 [ 52.152242] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f568515bbf0 [ 52.152794] R13: 00007fff816fbcd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.153402] [ 52.153648] irq event stamp: 10853 [ 52.153959] hardirqs last enabled at (10863): [] __up_console_sem+0x78/0x80 [ 52.154705] hardirqs last disabled at (10874): [] __up_console_sem+0x5d/0x80 [ 52.155453] softirqs last enabled at (10612): [] irq_exit_rcu+0x93/0xc0 [ 52.156103] softirqs last disabled at (10587): [] irq_exit_rcu+0x93/0xc0 [ 52.156804] ---[ end trace 0000000000000000 ]--- [ 52.161507] ------------[ cut here ]------------ [ 52.161962] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.163088] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.163848] Modules linked in: [ 52.164119] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.164937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.165712] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.166176] 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 [ 52.167753] RSP: 0018:ffff888014677c00 EFLAGS: 00010282 [ 52.168203] RAX: 0000000000000000 RBX: ffff88800d7ba640 RCX: 0000000000000000 [ 52.168800] RDX: ffff88801cb03680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.169414] RBP: ffff88800d7ba654 R08: 0000000000000001 R09: 0000000000000000 [ 52.170021] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.170683] R13: ffffffff84e23fe0 R14: ffff88800d7ba648 R15: ffffffff84da7d60 [ 52.171307] FS: 0000555555ad6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.171972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.172529] CR2: 00007f0fc4b2b6f4 CR3: 000000000d9b4000 CR4: 0000000000350ee0 [ 52.173065] Call Trace: [ 52.173302] [ 52.173504] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.173951] ipv6_frags_init_net+0x206/0x3c0 [ 52.174351] ops_init+0xbb/0x6b0 [ 52.174642] setup_net+0x3d9/0x990 [ 52.174967] ? down_read_killable+0x1d7/0x4e0 [ 52.175477] ? __pfx_setup_net+0x10/0x10 [ 52.175842] ? copy_net_ns+0x17c/0x770 [ 52.176207] copy_net_ns+0x321/0x770 [ 52.176530] create_new_namespaces+0x3f6/0xb30 [ 52.176937] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.177399] ksys_unshare+0x44d/0x8e0 [ 52.177724] ? __pfx_ksys_unshare+0x10/0x10 [ 52.178065] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.178594] __x64_sys_unshare+0x31/0x40 [ 52.178953] do_syscall_64+0x3f/0x90 [ 52.179328] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.179744] RIP: 0033:0x7f56850490d7 [ 52.180041] 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 [ 52.181503] RSP: 002b:00007fff816fbbf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.182094] RAX: ffffffffffffffda RBX: 00007fff816fc238 RCX: 00007f56850490d7 [ 52.182718] RDX: 00007f56850b341f RSI: 00007fff816fbb90 RDI: 0000000040000000 [ 52.183363] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff816fb9a0 [ 52.183949] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f568515bbf0 [ 52.184569] R13: 00007fff816fbcd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.185211] [ 52.185407] irq event stamp: 12623 [ 52.185689] hardirqs last enabled at (12633): [] __up_console_sem+0x78/0x80 [ 52.186398] hardirqs last disabled at (12644): [] __up_console_sem+0x5d/0x80 [ 52.187159] softirqs last enabled at (12574): [] irq_exit_rcu+0x93/0xc0 [ 52.187855] softirqs last disabled at (12565): [] irq_exit_rcu+0x93/0xc0 [ 52.188548] ---[ end trace 0000000000000000 ]--- [ 52.189578] ------------[ cut here ]------------ [ 52.190031] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.191426] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.192114] Modules linked in: [ 52.192402] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.193118] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.193796] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.194243] 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 [ 52.195695] RSP: 0018:ffff888014677bf0 EFLAGS: 00010286 [ 52.196169] RAX: 0000000000000000 RBX: ffff88800d7bac40 RCX: 0000000000000000 [ 52.196730] RDX: ffff88801cb03680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.197348] RBP: ffff88800d7bac54 R08: 0000000000000001 R09: 0000000000000000 [ 52.197913] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.198500] R13: ffffffff84e23fe0 R14: ffff88800d7bac48 R15: ffffffff84db0aa0 [ 52.199056] FS: 0000555555ad6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.199735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.200215] CR2: 00007f0fc4b2b6f4 CR3: 000000000d9b4000 CR4: 0000000000350ee0 [ 52.200786] Call Trace: [ 52.200997] [ 52.201221] nf_ct_net_init+0x224/0x3d0 [ 52.201576] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.201951] ops_init+0xbb/0x6b0 [ 52.202258] setup_net+0x3d9/0x990 [ 52.202540] ? down_read_killable+0x1d7/0x4e0 [ 52.202922] ? __pfx_setup_net+0x10/0x10 [ 52.203331] ? copy_net_ns+0x17c/0x770 [ 52.203652] copy_net_ns+0x321/0x770 [ 52.203962] create_new_namespaces+0x3f6/0xb30 [ 52.204377] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.204783] ksys_unshare+0x44d/0x8e0 [ 52.205089] ? __pfx_ksys_unshare+0x10/0x10 [ 52.205470] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.205960] __x64_sys_unshare+0x31/0x40 [ 52.206314] do_syscall_64+0x3f/0x90 [ 52.206625] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.207063] RIP: 0033:0x7f56850490d7 [ 52.207429] 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 [ 52.208879] RSP: 002b:00007fff816fbbf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.209486] RAX: ffffffffffffffda RBX: 00007fff816fc238 RCX: 00007f56850490d7 [ 52.210035] RDX: 00007f56850b341f RSI: 00007fff816fbb90 RDI: 0000000040000000 [ 52.210626] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff816fb9a0 [ 52.211242] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f568515bbf0 [ 52.211899] R13: 00007fff816fbcd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.212530] [ 52.212718] irq event stamp: 13351 [ 52.212984] hardirqs last enabled at (13361): [] __up_console_sem+0x78/0x80 [ 52.213758] hardirqs last disabled at (13372): [] __up_console_sem+0x5d/0x80 [ 52.214427] softirqs last enabled at (12864): [] irq_exit_rcu+0x93/0xc0 [ 52.215177] softirqs last disabled at (12849): [] irq_exit_rcu+0x93/0xc0 [ 52.215932] ---[ end trace 0000000000000000 ]--- executing program [ 53.856990] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.904864] Bluetooth: hci0: command 0x041b tx timeout [ 57.951207] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.999226] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:59:20 Registers: info registers vcpu 0 RAX=00000000000253c7 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=00007fdeb1ddf088 CR3=000000000ea7e000 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=71c6a16554445f95b84131c35d6e5974 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=14de5d94ef40e0bf0000000000111c38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6f0bdefecddd379500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880146775f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555555ad6400 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=00007f0fc4b2b6f4 CR3=000000000d9b4000 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