Warning: Permanently added '[localhost]:48238' (ECDSA) to the list of known hosts. 2023/05/17 22:32:20 fuzzer started 2023/05/17 22:32:21 dialing manager at localhost:44319 2023/05/17 22:32:21 checking machine... 2023/05/17 22:32:21 checking revisions... syzkaller login: [ 40.603165] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:32:21 testing simple program... [ 40.673084] cgroup: Unknown subsys name 'net' [ 40.740914] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.234387] audit: type=1400 audit(1684362753.862:6): 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 [ 54.408728] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.411911] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.413979] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.418016] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.420729] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.421826] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.798832] ------------[ cut here ]------------ [ 54.799498] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.801134] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.802241] Modules linked in: [ 54.802655] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.807425] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.808466] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.809115] 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 [ 54.811362] RSP: 0018:ffff8880201a7c00 EFLAGS: 00010282 [ 54.812017] RAX: 0000000000000000 RBX: ffff88800d59a840 RCX: 0000000000000000 [ 54.812923] RDX: ffff888019f81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.813889] RBP: ffff88800d59a854 R08: 0000000000000001 R09: 0000000000000000 [ 54.814839] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.815790] R13: ffffffff84e23fe0 R14: ffff88800d59a848 R15: ffffffff84d74dc0 [ 54.816747] FS: 0000555556ecd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.817814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.818598] CR2: 00007f13790126f4 CR3: 00000000201d8000 CR4: 0000000000350ef0 [ 54.819532] Call Trace: [ 54.819872] [ 54.820182] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.820873] ipv4_frags_init_net+0x269/0x440 [ 54.821521] ops_init+0xbb/0x6b0 [ 54.821993] setup_net+0x3d9/0x990 [ 54.822502] ? down_read_killable+0x1d7/0x4e0 [ 54.823104] ? __pfx_setup_net+0x10/0x10 [ 54.823682] ? copy_net_ns+0x17c/0x770 [ 54.824248] copy_net_ns+0x321/0x770 [ 54.824748] create_new_namespaces+0x3f6/0xb30 [ 54.825390] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.826046] ksys_unshare+0x44d/0x8e0 [ 54.826595] ? __pfx_ksys_unshare+0x10/0x10 [ 54.827171] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.827951] __x64_sys_unshare+0x31/0x40 [ 54.828520] do_syscall_64+0x3f/0x90 [ 54.829019] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.829748] RIP: 0033:0x7fc3a5e650d7 [ 54.830277] 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 [ 54.832583] RSP: 002b:00007ffccf2713d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.833608] RAX: ffffffffffffffda RBX: 00007ffccf271a18 RCX: 00007fc3a5e650d7 [ 54.834559] RDX: 00007fc3a5ecf41f RSI: 00007ffccf271370 RDI: 0000000040000000 [ 54.835508] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccf271180 [ 54.836455] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc3a5f77bf0 [ 54.837391] R13: 00007ffccf2714b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.838385] [ 54.838701] irq event stamp: 9281 [ 54.839152] hardirqs last enabled at (9291): [] __up_console_sem+0x78/0x80 [ 54.840301] hardirqs last disabled at (9304): [] __up_console_sem+0x5d/0x80 [ 54.841427] softirqs last enabled at (9242): [] irq_exit_rcu+0x93/0xc0 [ 54.842531] softirqs last disabled at (9237): [] irq_exit_rcu+0x93/0xc0 [ 54.843625] ---[ end trace 0000000000000000 ]--- [ 54.850460] ------------[ cut here ]------------ [ 54.851080] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.852754] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.853850] Modules linked in: [ 54.854291] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.855467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.856487] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.857141] 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 [ 54.859349] RSP: 0018:ffff8880201a7c00 EFLAGS: 00010282 [ 54.859998] RAX: 0000000000000000 RBX: ffff88800ee82e40 RCX: 0000000000000000 [ 54.860884] RDX: ffff888019f81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.861796] RBP: ffff88800ee82e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.862689] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.863599] R13: ffffffff84e23fe0 R14: ffff88800ee82e48 R15: ffffffff84da7d60 [ 54.864500] FS: 0000555556ecd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.865511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.866258] CR2: 00007f13790126f4 CR3: 00000000201d8000 CR4: 0000000000350ef0 [ 54.867121] Call Trace: [ 54.867488] [ 54.867788] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.868434] ipv6_frags_init_net+0x206/0x3c0 [ 54.868994] ops_init+0xbb/0x6b0 [ 54.869502] setup_net+0x3d9/0x990 [ 54.869968] ? down_read_killable+0x1d7/0x4e0 [ 54.870577] ? __pfx_setup_net+0x10/0x10 [ 54.871088] ? copy_net_ns+0x17c/0x770 [ 54.871633] copy_net_ns+0x321/0x770 [ 54.872121] create_new_namespaces+0x3f6/0xb30 [ 54.872742] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.873388] ksys_unshare+0x44d/0x8e0 [ 54.873911] ? __pfx_ksys_unshare+0x10/0x10 [ 54.874484] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.875226] __x64_sys_unshare+0x31/0x40 [ 54.875752] do_syscall_64+0x3f/0x90 [ 54.876270] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.876918] RIP: 0033:0x7fc3a5e650d7 [ 54.877418] 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 [ 54.879710] RSP: 002b:00007ffccf2713d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.880710] RAX: ffffffffffffffda RBX: 00007ffccf271a18 RCX: 00007fc3a5e650d7 [ 54.881671] RDX: 00007fc3a5ecf41f RSI: 00007ffccf271370 RDI: 0000000040000000 [ 54.882626] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccf271180 [ 54.883577] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc3a5f77bf0 [ 54.884525] R13: 00007ffccf2714b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.885492] [ 54.885813] irq event stamp: 11331 [ 54.886304] hardirqs last enabled at (11343): [] __up_console_sem+0x78/0x80 [ 54.887435] hardirqs last disabled at (11354): [] __up_console_sem+0x5d/0x80 [ 54.888569] softirqs last enabled at (10764): [] irq_exit_rcu+0x93/0xc0 [ 54.889682] softirqs last disabled at (10743): [] irq_exit_rcu+0x93/0xc0 [ 54.890782] ---[ end trace 0000000000000000 ]--- [ 54.892135] ------------[ cut here ]------------ [ 54.892772] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.894661] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.895741] Modules linked in: [ 54.896156] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.897329] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.898358] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.899001] 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 [ 54.901230] RSP: 0018:ffff8880201a7bf0 EFLAGS: 00010286 [ 54.901929] RAX: 0000000000000000 RBX: ffff88800ee82640 RCX: 0000000000000000 [ 54.902832] RDX: ffff888019f81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.903741] RBP: ffff88800ee82654 R08: 0000000000000001 R09: 0000000000000000 [ 54.904646] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.905557] R13: ffffffff84e23fe0 R14: ffff88800ee82648 R15: ffffffff84db0aa0 [ 54.906461] FS: 0000555556ecd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.907460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.908179] CR2: 00007f13790126f4 CR3: 00000000201d8000 CR4: 0000000000350ef0 [ 54.909094] Call Trace: [ 54.909468] [ 54.909772] nf_ct_net_init+0x224/0x3d0 [ 54.910332] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.910914] ops_init+0xbb/0x6b0 [ 54.911403] setup_net+0x3d9/0x990 [ 54.911862] ? down_read_killable+0x1d7/0x4e0 [ 54.912467] ? __pfx_setup_net+0x10/0x10 [ 54.912983] ? copy_net_ns+0x17c/0x770 [ 54.913544] copy_net_ns+0x321/0x770 [ 54.914033] create_new_namespaces+0x3f6/0xb30 [ 54.914654] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.915304] ksys_unshare+0x44d/0x8e0 [ 54.915798] ? __pfx_ksys_unshare+0x10/0x10 [ 54.916381] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.917097] __x64_sys_unshare+0x31/0x40 [ 54.917659] do_syscall_64+0x3f/0x90 [ 54.918146] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.918825] RIP: 0033:0x7fc3a5e650d7 [ 54.919325] 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 [ 54.921518] RSP: 002b:00007ffccf2713d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.922470] RAX: ffffffffffffffda RBX: 00007ffccf271a18 RCX: 00007fc3a5e650d7 [ 54.923364] RDX: 00007fc3a5ecf41f RSI: 00007ffccf271370 RDI: 0000000040000000 [ 54.924254] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccf271180 [ 54.925107] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc3a5f77bf0 [ 54.926005] R13: 00007ffccf2714b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.926919] [ 54.927251] irq event stamp: 12139 [ 54.927692] hardirqs last enabled at (12149): [] __up_console_sem+0x78/0x80 [ 54.928771] hardirqs last disabled at (12160): [] __up_console_sem+0x5d/0x80 [ 54.929858] softirqs last enabled at (11712): [] irq_exit_rcu+0x93/0xc0 [ 54.930910] softirqs last disabled at (11701): [] irq_exit_rcu+0x93/0xc0 [ 54.931943] ---[ end trace 0000000000000000 ]--- executing program [ 56.484847] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.531256] Bluetooth: hci0: command 0x041b tx timeout [ 60.579301] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.627277] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:32:30 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201a75f0 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 0000555556ecd400 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=00007f13790126f4 CR3=00000000201d8000 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=00000000000337a5 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fd1122f80a0 CR3=000000000e5d0000 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=08e690e976183a84c846c92213107715 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2843a0a3fae48c44000000000013be08 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8410d39374969a0900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000