Warning: Permanently added '[localhost]:19095' (ECDSA) to the list of known hosts. 2023/05/18 01:46:16 fuzzer started 2023/05/18 01:46:17 dialing manager at localhost:44319 2023/05/18 01:46:17 checking machine... 2023/05/18 01:46:17 checking revisions... syzkaller login: [ 39.946274] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:46:17 testing simple program... [ 40.016256] cgroup: Unknown subsys name 'net' [ 40.123260] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.290879] audit: type=1400 audit(1684374390.716:6): 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 [ 54.440105] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.442370] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.445269] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.452377] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.453971] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.455623] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.834745] ------------[ cut here ]------------ [ 54.835597] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.837872] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.839322] Modules linked in: [ 54.839908] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.844244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.845291] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.845998] 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 [ 54.848225] RSP: 0018:ffff8880200c7c00 EFLAGS: 00010282 [ 54.848927] RAX: 0000000000000000 RBX: ffff88800e173040 RCX: 0000000000000000 [ 54.849860] RDX: ffff88801790b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.850796] RBP: ffff88800e173054 R08: 0000000000000001 R09: 0000000000000000 [ 54.851727] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.852648] R13: ffffffff84e23fe0 R14: ffff88800e173048 R15: ffffffff84d74dc0 [ 54.853569] FS: 00005555564fa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.854608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.855337] CR2: 00007feed1907cf8 CR3: 00000000164f8000 CR4: 0000000000350ef0 [ 54.856260] Call Trace: [ 54.856629] [ 54.856934] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.857626] ipv4_frags_init_net+0x269/0x440 [ 54.858207] ops_init+0xbb/0x6b0 [ 54.858701] setup_net+0x3d9/0x990 [ 54.859173] ? down_read_killable+0x1d7/0x4e0 [ 54.859800] ? __pfx_setup_net+0x10/0x10 [ 54.860328] ? copy_net_ns+0x17c/0x770 [ 54.860874] copy_net_ns+0x321/0x770 [ 54.861382] create_new_namespaces+0x3f6/0xb30 [ 54.862017] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.862676] ksys_unshare+0x44d/0x8e0 [ 54.863180] ? __pfx_ksys_unshare+0x10/0x10 [ 54.863771] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.864510] __x64_sys_unshare+0x31/0x40 [ 54.865037] do_syscall_64+0x3f/0x90 [ 54.865561] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.866212] RIP: 0033:0x7fa9248c70d7 [ 54.866719] 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 [ 54.868926] RSP: 002b:00007ffe4f195dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.869907] RAX: ffffffffffffffda RBX: 00007ffe4f196408 RCX: 00007fa9248c70d7 [ 54.870801] RDX: 00007fa92493141f RSI: 00007ffe4f195d60 RDI: 0000000040000000 [ 54.871712] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4f195b70 [ 54.872612] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa9249d9bf0 [ 54.873519] R13: 00007ffe4f195ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.874450] [ 54.874759] irq event stamp: 11009 [ 54.875192] hardirqs last enabled at (11019): [] __up_console_sem+0x78/0x80 [ 54.876279] hardirqs last disabled at (11030): [] __up_console_sem+0x5d/0x80 [ 54.877364] softirqs last enabled at (10770): [] irq_exit_rcu+0x93/0xc0 [ 54.878448] softirqs last disabled at (10765): [] irq_exit_rcu+0x93/0xc0 [ 54.879509] ---[ end trace 0000000000000000 ]--- [ 54.885133] ------------[ cut here ]------------ [ 54.885801] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.887607] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.888698] Modules linked in: [ 54.889104] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.890304] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.891325] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.892008] 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 [ 54.894219] RSP: 0018:ffff8880200c7c00 EFLAGS: 00010282 [ 54.894915] RAX: 0000000000000000 RBX: ffff88800d775440 RCX: 0000000000000000 [ 54.895812] RDX: ffff88801790b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.896770] RBP: ffff88800d775454 R08: 0000000000000001 R09: 0000000000000000 [ 54.897688] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.898595] R13: ffffffff84e23fe0 R14: ffff88800d775448 R15: ffffffff84da7d60 [ 54.899490] FS: 00005555564fa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.900495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.901209] CR2: 00007feed1907cf8 CR3: 00000000164f8000 CR4: 0000000000350ef0 [ 54.902128] Call Trace: [ 54.902490] [ 54.902790] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.903438] ipv6_frags_init_net+0x206/0x3c0 [ 54.904010] ops_init+0xbb/0x6b0 [ 54.904498] setup_net+0x3d9/0x990 [ 54.904955] ? down_read_killable+0x1d7/0x4e0 [ 54.905568] ? __pfx_setup_net+0x10/0x10 [ 54.906091] ? copy_net_ns+0x17c/0x770 [ 54.906644] copy_net_ns+0x321/0x770 [ 54.907137] create_new_namespaces+0x3f6/0xb30 [ 54.907760] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.908384] ksys_unshare+0x44d/0x8e0 [ 54.908912] ? __pfx_ksys_unshare+0x10/0x10 [ 54.909515] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.910227] __x64_sys_unshare+0x31/0x40 [ 54.910777] do_syscall_64+0x3f/0x90 [ 54.911260] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.911945] RIP: 0033:0x7fa9248c70d7 [ 54.912443] 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 [ 54.914594] RSP: 002b:00007ffe4f195dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.915537] RAX: ffffffffffffffda RBX: 00007ffe4f196408 RCX: 00007fa9248c70d7 [ 54.916391] RDX: 00007fa92493141f RSI: 00007ffe4f195d60 RDI: 0000000040000000 [ 54.917271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4f195b70 [ 54.918182] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa9249d9bf0 [ 54.919061] R13: 00007ffe4f195ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.919970] [ 54.920270] irq event stamp: 12573 [ 54.920732] hardirqs last enabled at (12585): [] __up_console_sem+0x78/0x80 [ 54.921795] hardirqs last disabled at (12596): [] __up_console_sem+0x5d/0x80 [ 54.922872] softirqs last enabled at (12610): [] irq_exit_rcu+0x93/0xc0 [ 54.923919] softirqs last disabled at (12605): [] irq_exit_rcu+0x93/0xc0 [ 54.924955] ---[ end trace 0000000000000000 ]--- [ 54.926358] ------------[ cut here ]------------ [ 54.926983] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.928978] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.930112] Modules linked in: [ 54.930555] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.931721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.932749] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.933402] 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 [ 54.935698] RSP: 0018:ffff8880200c7bf0 EFLAGS: 00010286 [ 54.936493] RAX: 0000000000000000 RBX: ffff88800d774e40 RCX: 0000000000000000 [ 54.937535] RDX: ffff88801790b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.938574] RBP: ffff88800d774e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.939602] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.940636] R13: ffffffff84e23fe0 R14: ffff88800d774e48 R15: ffffffff84db0aa0 [ 54.941664] FS: 00005555564fa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.942810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.943658] CR2: 00007feed1907cf8 CR3: 00000000164f8000 CR4: 0000000000350ef0 [ 54.944689] Call Trace: [ 54.945065] [ 54.945460] nf_ct_net_init+0x224/0x3d0 [ 54.946066] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.946758] ops_init+0xbb/0x6b0 [ 54.947267] setup_net+0x3d9/0x990 [ 54.947824] ? down_read_killable+0x1d7/0x4e0 [ 54.948512] ? __pfx_setup_net+0x10/0x10 [ 54.949098] ? copy_net_ns+0x17c/0x770 [ 54.949728] copy_net_ns+0x321/0x770 [ 54.950285] create_new_namespaces+0x3f6/0xb30 [ 54.950990] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.951739] ksys_unshare+0x44d/0x8e0 [ 54.952297] ? __pfx_ksys_unshare+0x10/0x10 [ 54.952971] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.953856] __x64_sys_unshare+0x31/0x40 [ 54.954495] do_syscall_64+0x3f/0x90 [ 54.955045] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.955826] RIP: 0033:0x7fa9248c70d7 [ 54.956358] 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 [ 54.958859] RSP: 002b:00007ffe4f195dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.959940] RAX: ffffffffffffffda RBX: 00007ffe4f196408 RCX: 00007fa9248c70d7 [ 54.960959] RDX: 00007fa92493141f RSI: 00007ffe4f195d60 RDI: 0000000040000000 [ 54.961973] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4f195b70 [ 54.962994] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa9249d9bf0 [ 54.964017] R13: 00007ffe4f195ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.965063] [ 54.965459] irq event stamp: 13337 [ 54.965959] hardirqs last enabled at (13347): [] __up_console_sem+0x78/0x80 [ 54.967173] hardirqs last disabled at (13358): [] __up_console_sem+0x5d/0x80 [ 54.968400] softirqs last enabled at (12838): [] irq_exit_rcu+0x93/0xc0 [ 54.969627] softirqs last disabled at (12829): [] irq_exit_rcu+0x93/0xc0 [ 54.970815] ---[ end trace 0000000000000000 ]--- [ 56.521139] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.568507] Bluetooth: hci0: command 0x041b tx timeout [ 60.616505] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.664485] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:46:28 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880200c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 00005555564fa400 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=00007feed1907cf8 CR3=00000000164f8000 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=aa591a5aa3f13320b16bda93d176fb24 XMM02=98d2e08859306e2ac773bf94a3abe677 XMM03=781258188cd85fc18514ca9c79c176ca XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=0d0c0f0e09080b0a0504070601000302 XMM07=0e0d0c0f0a09080b0605040702010003 XMM08=a9efade9ea5d8f9b471a4338900ec897 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000032023 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=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 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=00007feed193b000 CR3=00000000165da000 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=69c3f7b9a99d07a29d4efa53faff45e5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a7a33db77c907ec6000000000013bf90 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d2349c74f267a81200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000