Warning: Permanently added '[localhost]:19828' (ECDSA) to the list of known hosts. 2023/05/18 10:40:03 fuzzer started 2023/05/18 10:40:03 dialing manager at localhost:44319 2023/05/18 10:40:03 checking machine... 2023/05/18 10:40:03 checking revisions... syzkaller login: [ 39.607205] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:40:03 testing simple program... [ 39.663632] cgroup: Unknown subsys name 'net' [ 39.741050] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.094035] audit: type=1400 audit(1684406416.447:6): 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 [ 53.244743] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.246681] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.248648] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.251561] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.253425] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.254749] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.641212] ------------[ cut here ]------------ [ 53.641994] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.644263] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.645442] Modules linked in: [ 53.645889] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.650628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.651680] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.652399] 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 [ 53.654650] RSP: 0018:ffff8880166b7c00 EFLAGS: 00010282 [ 53.655367] RAX: 0000000000000000 RBX: ffff88800e289040 RCX: 0000000000000000 [ 53.656302] RDX: ffff88800ffc3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.657226] RBP: ffff88800e289054 R08: 0000000000000001 R09: 0000000000000000 [ 53.658146] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.659069] R13: ffffffff84e23fe0 R14: ffff88800e289048 R15: ffffffff84d74dc0 [ 53.660012] FS: 0000555556768400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.661061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.661822] CR2: 00007fea7aec26f4 CR3: 0000000015a14000 CR4: 0000000000350ee0 [ 53.662722] Call Trace: [ 53.663088] [ 53.663398] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.664089] ipv4_frags_init_net+0x269/0x440 [ 53.664672] ops_init+0xbb/0x6b0 [ 53.665161] setup_net+0x3d9/0x990 [ 53.665636] ? down_read_killable+0x1d7/0x4e0 [ 53.666250] ? __pfx_setup_net+0x10/0x10 [ 53.666817] ? copy_net_ns+0x17c/0x770 [ 53.667338] copy_net_ns+0x321/0x770 [ 53.667874] create_new_namespaces+0x3f6/0xb30 [ 53.668485] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.669162] ksys_unshare+0x44d/0x8e0 [ 53.669664] ? __pfx_ksys_unshare+0x10/0x10 [ 53.670252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.671013] __x64_sys_unshare+0x31/0x40 [ 53.671558] do_syscall_64+0x3f/0x90 [ 53.672100] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.672804] RIP: 0033:0x7fe12357e0d7 [ 53.673285] 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 [ 53.675534] RSP: 002b:00007ffce2d87038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.676538] RAX: ffffffffffffffda RBX: 00007ffce2d87678 RCX: 00007fe12357e0d7 [ 53.677471] RDX: 00007fe1235e841f RSI: 00007ffce2d86fd0 RDI: 0000000040000000 [ 53.678378] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce2d86de0 [ 53.679297] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe123690bf0 [ 53.680219] R13: 00007ffce2d87110 R14: 0000000000000000 R15: 00000000000000f8 [ 53.681160] [ 53.681478] irq event stamp: 8759 [ 53.681947] hardirqs last enabled at (8771): [] __up_console_sem+0x78/0x80 [ 53.683043] hardirqs last disabled at (8782): [] __up_console_sem+0x5d/0x80 [ 53.684167] softirqs last enabled at (8666): [] irq_exit_rcu+0x93/0xc0 [ 53.685231] softirqs last disabled at (8661): [] irq_exit_rcu+0x93/0xc0 [ 53.686293] ---[ end trace 0000000000000000 ]--- [ 53.691897] ------------[ cut here ]------------ [ 53.692504] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.694192] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.695362] Modules linked in: [ 53.695817] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.697027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.698091] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.698802] 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 [ 53.701079] RSP: 0018:ffff8880166b7c00 EFLAGS: 00010282 [ 53.701800] RAX: 0000000000000000 RBX: ffff8880144e3240 RCX: 0000000000000000 [ 53.702692] RDX: ffff88800ffc3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.703619] RBP: ffff8880144e3254 R08: 0000000000000001 R09: 0000000000000000 [ 53.704562] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.705481] R13: ffffffff84e23fe0 R14: ffff8880144e3248 R15: ffffffff84da7d60 [ 53.706395] FS: 0000555556768400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.707422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.708199] CR2: 00007fea7aec26f4 CR3: 0000000015a14000 CR4: 0000000000350ee0 [ 53.709131] Call Trace: [ 53.709471] [ 53.709804] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.710433] ipv6_frags_init_net+0x206/0x3c0 [ 53.711036] ops_init+0xbb/0x6b0 [ 53.711586] setup_net+0x3d9/0x990 [ 53.712148] ? down_read_killable+0x1d7/0x4e0 [ 53.712791] ? __pfx_setup_net+0x10/0x10 [ 53.713329] ? copy_net_ns+0x17c/0x770 [ 53.713915] copy_net_ns+0x321/0x770 [ 53.714429] create_new_namespaces+0x3f6/0xb30 [ 53.715085] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.715741] ksys_unshare+0x44d/0x8e0 [ 53.716311] ? __pfx_ksys_unshare+0x10/0x10 [ 53.716943] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.717694] __x64_sys_unshare+0x31/0x40 [ 53.718269] do_syscall_64+0x3f/0x90 [ 53.718788] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.719465] RIP: 0033:0x7fe12357e0d7 [ 53.719990] 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 [ 53.722253] RSP: 002b:00007ffce2d87038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.723241] RAX: ffffffffffffffda RBX: 00007ffce2d87678 RCX: 00007fe12357e0d7 [ 53.724178] RDX: 00007fe1235e841f RSI: 00007ffce2d86fd0 RDI: 0000000040000000 [ 53.725102] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce2d86de0 [ 53.726018] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe123690bf0 [ 53.726929] R13: 00007ffce2d87110 R14: 0000000000000000 R15: 00000000000000f8 [ 53.727886] [ 53.728200] irq event stamp: 10801 [ 53.728648] hardirqs last enabled at (10811): [] __up_console_sem+0x78/0x80 [ 53.729749] hardirqs last disabled at (10822): [] __up_console_sem+0x5d/0x80 [ 53.730868] softirqs last enabled at (10306): [] irq_exit_rcu+0x93/0xc0 [ 53.732013] softirqs last disabled at (10281): [] irq_exit_rcu+0x93/0xc0 [ 53.733120] ---[ end trace 0000000000000000 ]--- [ 53.734500] ------------[ cut here ]------------ [ 53.735180] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.737171] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.738315] Modules linked in: [ 53.738788] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.740044] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.741101] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.741806] 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 [ 53.744071] RSP: 0018:ffff8880166b7bf0 EFLAGS: 00010286 [ 53.744791] RAX: 0000000000000000 RBX: ffff8880144e2a40 RCX: 0000000000000000 [ 53.745680] RDX: ffff88800ffc3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.746608] RBP: ffff8880144e2a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.747531] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.748461] R13: ffffffff84e23fe0 R14: ffff8880144e2a48 R15: ffffffff84db0aa0 [ 53.749381] FS: 0000555556768400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.750414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.751176] CR2: 00007fea7aec26f4 CR3: 0000000015a14000 CR4: 0000000000350ee0 [ 53.752126] Call Trace: [ 53.752464] [ 53.752803] nf_ct_net_init+0x224/0x3d0 [ 53.753341] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.753958] ops_init+0xbb/0x6b0 [ 53.754423] setup_net+0x3d9/0x990 [ 53.754924] ? down_read_killable+0x1d7/0x4e0 [ 53.755513] ? __pfx_setup_net+0x10/0x10 [ 53.756083] ? copy_net_ns+0x17c/0x770 [ 53.756606] copy_net_ns+0x321/0x770 [ 53.757133] create_new_namespaces+0x3f6/0xb30 [ 53.757737] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.758416] ksys_unshare+0x44d/0x8e0 [ 53.758957] ? __pfx_ksys_unshare+0x10/0x10 [ 53.759521] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.760311] __x64_sys_unshare+0x31/0x40 [ 53.760878] do_syscall_64+0x3f/0x90 [ 53.761373] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.762061] RIP: 0033:0x7fe12357e0d7 [ 53.762546] 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 [ 53.764801] RSP: 002b:00007ffce2d87038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.765742] RAX: ffffffffffffffda RBX: 00007ffce2d87678 RCX: 00007fe12357e0d7 [ 53.766672] RDX: 00007fe1235e841f RSI: 00007ffce2d86fd0 RDI: 0000000040000000 [ 53.767587] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce2d86de0 [ 53.768500] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe123690bf0 [ 53.769418] R13: 00007ffce2d87110 R14: 0000000000000000 R15: 00000000000000f8 [ 53.770351] [ 53.770660] irq event stamp: 11575 [ 53.771142] hardirqs last enabled at (11587): [] __up_console_sem+0x78/0x80 [ 53.772274] hardirqs last disabled at (11598): [] __up_console_sem+0x5d/0x80 [ 53.773380] softirqs last enabled at (11084): [] irq_exit_rcu+0x93/0xc0 [ 53.774466] softirqs last disabled at (11079): [] irq_exit_rcu+0x93/0xc0 [ 53.775536] ---[ end trace 0000000000000000 ]--- executing program [ 55.268485] Bluetooth: hci0: command 0x0409 tx timeout [ 57.318273] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.363821] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.413875] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:40:13 Registers: info registers vcpu 0 RAX=000000000001e9e9 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=00007fbfd9cb1c80 CR3=0000000006a4c000 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=2038313a30343a30312038312079614d XMM01=5d3938383534362e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880166b75f0 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 0000555556768400 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=00007fea7aec26f4 CR3=0000000015a14000 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