Warning: Permanently added '[localhost]:62751' (ECDSA) to the list of known hosts. 2023/05/18 06:11:20 fuzzer started 2023/05/18 06:11:20 dialing manager at localhost:44319 2023/05/18 06:11:20 checking machine... 2023/05/18 06:11:20 checking revisions... syzkaller login: [ 41.527732] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:11:20 testing simple program... [ 41.604384] cgroup: Unknown subsys name 'net' [ 41.699439] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.366016] audit: type=1400 audit(1684390293.355:6): 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 [ 55.509153] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.510997] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.511989] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.514754] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.516598] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.517838] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.821735] ------------[ cut here ]------------ [ 55.822833] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.824930] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.826101] Modules linked in: [ 55.826572] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.831838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.832969] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.833715] 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 [ 55.836109] RSP: 0018:ffff88800d6efc00 EFLAGS: 00010282 [ 55.836868] RAX: 0000000000000000 RBX: ffff88801644b440 RCX: 0000000000000000 [ 55.837850] RDX: ffff8880192e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.838822] RBP: ffff88801644b454 R08: 0000000000000001 R09: 0000000000000000 [ 55.839808] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.840796] R13: ffffffff84e23fe0 R14: ffff88801644b448 R15: ffffffff84d74dc0 [ 55.841780] FS: 0000555555b2a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.842881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.843709] CR2: 00007ffef7d8f000 CR3: 000000000ef48000 CR4: 0000000000350ef0 [ 55.844742] Call Trace: [ 55.845142] [ 55.845489] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.846234] ipv4_frags_init_net+0x269/0x440 [ 55.846852] ops_init+0xbb/0x6b0 [ 55.847380] setup_net+0x3d9/0x990 [ 55.847884] ? down_read_killable+0x1d7/0x4e0 [ 55.848559] ? __pfx_setup_net+0x10/0x10 [ 55.849159] ? copy_net_ns+0x17c/0x770 [ 55.849737] copy_net_ns+0x321/0x770 [ 55.850304] create_new_namespaces+0x3f6/0xb30 [ 55.850961] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.851681] ksys_unshare+0x44d/0x8e0 [ 55.852276] ? __pfx_ksys_unshare+0x10/0x10 [ 55.852889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.853723] __x64_sys_unshare+0x31/0x40 [ 55.854330] do_syscall_64+0x3f/0x90 [ 55.854865] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.855627] RIP: 0033:0x7fb59db190d7 [ 55.856199] 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 [ 55.858631] RSP: 002b:00007ffece8a4ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.859690] RAX: ffffffffffffffda RBX: 00007ffece8a5538 RCX: 00007fb59db190d7 [ 55.860700] RDX: 00007fb59db8341f RSI: 00007ffece8a4e90 RDI: 0000000040000000 [ 55.861673] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffece8a4ca0 [ 55.862645] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb59dc2bbf0 [ 55.863605] R13: 00007ffece8a4fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.864614] [ 55.864945] irq event stamp: 8647 [ 55.865436] hardirqs last enabled at (8659): [] __up_console_sem+0x78/0x80 [ 55.866586] hardirqs last disabled at (8670): [] __up_console_sem+0x5d/0x80 [ 55.867738] softirqs last enabled at (8124): [] irq_exit_rcu+0x93/0xc0 [ 55.868880] softirqs last disabled at (7947): [] irq_exit_rcu+0x93/0xc0 [ 55.870015] ---[ end trace 0000000000000000 ]--- [ 55.875770] ------------[ cut here ]------------ [ 55.876663] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.878591] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.879796] Modules linked in: [ 55.880300] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.881617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.882801] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.883564] 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 [ 55.886006] RSP: 0018:ffff88800d6efc00 EFLAGS: 00010282 [ 55.886761] RAX: 0000000000000000 RBX: ffff88800f0fc040 RCX: 0000000000000000 [ 55.887761] RDX: ffff8880192e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.888788] RBP: ffff88800f0fc054 R08: 0000000000000001 R09: 0000000000000000 [ 55.889811] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.890823] R13: ffffffff84e23fe0 R14: ffff88800f0fc048 R15: ffffffff84da7d60 [ 55.891842] FS: 0000555555b2a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.893001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.893859] CR2: 00007ffef7d8f000 CR3: 000000000ef48000 CR4: 0000000000350ef0 [ 55.894877] Call Trace: [ 55.895282] [ 55.895625] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.896384] ipv6_frags_init_net+0x206/0x3c0 [ 55.897028] ops_init+0xbb/0x6b0 [ 55.897580] setup_net+0x3d9/0x990 [ 55.898104] ? down_read_killable+0x1d7/0x4e0 [ 55.898795] ? __pfx_setup_net+0x10/0x10 [ 55.899416] ? copy_net_ns+0x17c/0x770 [ 55.900005] copy_net_ns+0x321/0x770 [ 55.900617] create_new_namespaces+0x3f6/0xb30 [ 55.901327] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.902036] ksys_unshare+0x44d/0x8e0 [ 55.902629] ? __pfx_ksys_unshare+0x10/0x10 [ 55.903287] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.904158] __x64_sys_unshare+0x31/0x40 [ 55.904763] do_syscall_64+0x3f/0x90 [ 55.905336] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.906075] RIP: 0033:0x7fb59db190d7 [ 55.906651] 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 [ 55.909174] RSP: 002b:00007ffece8a4ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.910267] RAX: ffffffffffffffda RBX: 00007ffece8a5538 RCX: 00007fb59db190d7 [ 55.911290] RDX: 00007fb59db8341f RSI: 00007ffece8a4e90 RDI: 0000000040000000 [ 55.912341] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffece8a4ca0 [ 55.913381] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb59dc2bbf0 [ 55.914407] R13: 00007ffece8a4fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.915445] [ 55.915791] irq event stamp: 10457 [ 55.916367] hardirqs last enabled at (10469): [] __up_console_sem+0x78/0x80 [ 55.917596] hardirqs last disabled at (10480): [] __up_console_sem+0x5d/0x80 [ 55.918828] softirqs last enabled at (10406): [] irq_exit_rcu+0x93/0xc0 [ 55.920029] softirqs last disabled at (10397): [] irq_exit_rcu+0x93/0xc0 [ 55.921230] ---[ end trace 0000000000000000 ]--- [ 55.922812] ------------[ cut here ]------------ [ 55.923543] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.925706] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.926931] Modules linked in: [ 55.927433] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.928801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.929974] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.930758] 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 [ 55.933301] RSP: 0018:ffff88800d6efbf0 EFLAGS: 00010286 [ 55.934061] RAX: 0000000000000000 RBX: ffff88800cb9a040 RCX: 0000000000000000 [ 55.935080] RDX: ffff8880192e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.936140] RBP: ffff88800cb9a054 R08: 0000000000000001 R09: 0000000000000000 [ 55.937173] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.938204] R13: ffffffff84e23fe0 R14: ffff88800cb9a048 R15: ffffffff84db0aa0 [ 55.939245] FS: 0000555555b2a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.940414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.941261] CR2: 00007ffef7d8f000 CR3: 000000000ef48000 CR4: 0000000000350ef0 [ 55.942320] Call Trace: [ 55.942698] [ 55.943051] nf_ct_net_init+0x224/0x3d0 [ 55.943700] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.944415] ops_init+0xbb/0x6b0 [ 55.944940] setup_net+0x3d9/0x990 [ 55.945529] ? down_read_killable+0x1d7/0x4e0 [ 55.946240] ? __pfx_setup_net+0x10/0x10 [ 55.946844] ? copy_net_ns+0x17c/0x770 [ 55.947485] copy_net_ns+0x321/0x770 [ 55.948081] create_new_namespaces+0x3f6/0xb30 [ 55.948816] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.949582] ksys_unshare+0x44d/0x8e0 [ 55.950192] ? __pfx_ksys_unshare+0x10/0x10 [ 55.950839] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.951724] __x64_sys_unshare+0x31/0x40 [ 55.952385] do_syscall_64+0x3f/0x90 [ 55.952963] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.953763] RIP: 0033:0x7fb59db190d7 [ 55.954334] 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 [ 55.956863] RSP: 002b:00007ffece8a4ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.957960] RAX: ffffffffffffffda RBX: 00007ffece8a5538 RCX: 00007fb59db190d7 [ 55.958988] RDX: 00007fb59db8341f RSI: 00007ffece8a4e90 RDI: 0000000040000000 [ 55.960027] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffece8a4ca0 [ 55.961080] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb59dc2bbf0 [ 55.962114] R13: 00007ffece8a4fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.963190] [ 55.963537] irq event stamp: 11287 [ 55.964047] hardirqs last enabled at (11297): [] __up_console_sem+0x78/0x80 [ 55.965296] hardirqs last disabled at (11308): [] __up_console_sem+0x5d/0x80 [ 55.966531] softirqs last enabled at (11032): [] irq_exit_rcu+0x93/0xc0 [ 55.967736] softirqs last disabled at (11027): [] irq_exit_rcu+0x93/0xc0 [ 55.968972] ---[ end trace 0000000000000000 ]--- executing program [ 57.536742] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.584179] Bluetooth: hci0: command 0x041b tx timeout [ 61.632196] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.680298] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:11:28 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800d6ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555555b2a400 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=00007ffef7d8f000 CR3=000000000ef48000 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=00000000000000000000000000000005 XMM01=00000000ff0000000000000000000000 XMM02=ffffffffffffff000000000000ffff00 XMM03=616d2029003a6e616d003b3b385d1b00 XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=000055ae73b17370000055ae73b17350 XMM06=00000000000000000000000300000004 XMM07=00000000000000000000000000000000 XMM08=45525f4b43000068746f6f7465756c62 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000003f0c3 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=00007f01765ff000 CR3=000000000dd70000 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=e377f32040d20abf374378b73f891f2b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9a1b38bfba945402000000000013bf30 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ffc3b1b774227c6400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000