Warning: Permanently added '[localhost]:21615' (ECDSA) to the list of known hosts. 2023/05/17 02:04:42 fuzzer started 2023/05/17 02:04:42 dialing manager at localhost:35573 2023/05/17 02:04:42 checking machine... 2023/05/17 02:04:42 checking revisions... syzkaller login: [ 45.840429] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:04:42 testing simple program... [ 45.912501] cgroup: Unknown subsys name 'net' [ 45.965819] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.303213] audit: type=1400 audit(1684289095.183:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.460800] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.463993] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.466346] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.469905] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.472320] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.473666] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.856622] ------------[ cut here ]------------ [ 59.858179] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.859797] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.860903] Modules linked in: [ 59.861430] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.863051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.865390] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.866725] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.868880] RSP: 0018:ffff888016d7fc00 EFLAGS: 00010282 [ 59.869612] RAX: 0000000000000000 RBX: ffff88800e1e9840 RCX: 0000000000000000 [ 59.870533] RDX: ffff8880147551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.871450] RBP: ffff88800e1e9854 R08: 0000000000000001 R09: 0000000000000000 [ 59.872364] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.873294] R13: ffffffff84e223a0 R14: ffff88800e1e9848 R15: ffffffff84d73340 [ 59.874219] FS: 000055555663c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.875285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.875953] CR2: 00007f50344b96f4 CR3: 000000000f12a000 CR4: 0000000000350ef0 [ 59.876873] Call Trace: [ 59.877222] [ 59.877505] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.878075] ipv4_frags_init_net+0x269/0x440 [ 59.878631] ops_init+0xbb/0x6b0 [ 59.879049] setup_net+0x3d9/0x990 [ 59.879503] ? down_read_killable+0x1d7/0x4e0 [ 59.880040] ? __pfx_setup_net+0x10/0x10 [ 59.880569] ? copy_net_ns+0x17c/0x770 [ 59.881043] copy_net_ns+0x321/0x770 [ 59.881528] create_new_namespaces+0x3f6/0xb30 [ 59.882119] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.882698] ksys_unshare+0x44d/0x8e0 [ 59.883191] ? __pfx_ksys_unshare+0x10/0x10 [ 59.883703] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.884408] __x64_sys_unshare+0x31/0x40 [ 59.884920] do_syscall_64+0x3f/0x90 [ 59.885424] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.886058] RIP: 0033:0x7ff52b9b40d7 [ 59.886559] 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 [ 59.888739] RSP: 002b:00007fff172f10b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.889692] RAX: ffffffffffffffda RBX: 00007fff172f16f8 RCX: 00007ff52b9b40d7 [ 59.890567] RDX: 00007ff52ba1e41f RSI: 00007fff172f1050 RDI: 0000000040000000 [ 59.891457] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff172f0e60 [ 59.892346] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff52bac6bf0 [ 59.893239] R13: 00007fff172f1190 R14: 0000000000000000 R15: 00000000000000f8 [ 59.894153] [ 59.894456] irq event stamp: 9285 [ 59.894869] hardirqs last enabled at (9295): [] __up_console_sem+0x78/0x80 [ 59.895920] hardirqs last disabled at (9306): [] __up_console_sem+0x5d/0x80 [ 59.897003] softirqs last enabled at (8970): [] irq_exit_rcu+0x93/0xc0 [ 59.898031] softirqs last disabled at (8935): [] irq_exit_rcu+0x93/0xc0 [ 59.899044] ---[ end trace 0000000000000000 ]--- [ 59.904910] ------------[ cut here ]------------ [ 59.905523] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.907291] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.908351] Modules linked in: [ 59.908787] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.909931] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.910933] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.911588] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.913772] RSP: 0018:ffff888016d7fc00 EFLAGS: 00010282 [ 59.914458] RAX: 0000000000000000 RBX: ffff88800f2cd040 RCX: 0000000000000000 [ 59.915337] RDX: ffff8880147551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.916233] RBP: ffff88800f2cd054 R08: 0000000000000001 R09: 0000000000000000 [ 59.917134] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.917986] R13: ffffffff84e223a0 R14: ffff88800f2cd048 R15: ffffffff84da62e0 [ 59.918861] FS: 000055555663c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.919867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.920624] CR2: 00007f50344b96f4 CR3: 000000000f12a000 CR4: 0000000000350ef0 [ 59.921510] Call Trace: [ 59.921833] [ 59.922162] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.922759] ipv6_frags_init_net+0x206/0x3c0 [ 59.923339] ops_init+0xbb/0x6b0 [ 59.923781] setup_net+0x3d9/0x990 [ 59.924264] ? down_read_killable+0x1d7/0x4e0 [ 59.924830] ? __pfx_setup_net+0x10/0x10 [ 59.925365] ? copy_net_ns+0x17c/0x770 [ 59.925867] copy_net_ns+0x321/0x770 [ 59.926375] create_new_namespaces+0x3f6/0xb30 [ 59.926950] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.927581] ksys_unshare+0x44d/0x8e0 [ 59.928063] ? __pfx_ksys_unshare+0x10/0x10 [ 59.928663] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.929409] __x64_sys_unshare+0x31/0x40 [ 59.929919] do_syscall_64+0x3f/0x90 [ 59.930419] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.931055] RIP: 0033:0x7ff52b9b40d7 [ 59.931556] 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 [ 59.933714] RSP: 002b:00007fff172f10b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.934651] RAX: ffffffffffffffda RBX: 00007fff172f16f8 RCX: 00007ff52b9b40d7 [ 59.935537] RDX: 00007ff52ba1e41f RSI: 00007fff172f1050 RDI: 0000000040000000 [ 59.936443] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff172f0e60 [ 59.937329] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff52bac6bf0 [ 59.938222] R13: 00007fff172f1190 R14: 0000000000000000 R15: 00000000000000f8 [ 59.939131] [ 59.939424] irq event stamp: 11149 [ 59.939849] hardirqs last enabled at (11159): [] __up_console_sem+0x78/0x80 [ 59.940939] hardirqs last disabled at (11170): [] __up_console_sem+0x5d/0x80 [ 59.941999] softirqs last enabled at (11000): [] irq_exit_rcu+0x93/0xc0 [ 59.943046] softirqs last disabled at (10995): [] irq_exit_rcu+0x93/0xc0 [ 59.944053] ---[ end trace 0000000000000000 ]--- [ 59.945376] ------------[ cut here ]------------ [ 59.945949] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.947802] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.948851] Modules linked in: [ 59.949291] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.950442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.951460] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.952132] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.954311] RSP: 0018:ffff888016d7fbf0 EFLAGS: 00010286 [ 59.954958] RAX: 0000000000000000 RBX: ffff88800d9efa40 RCX: 0000000000000000 [ 59.955850] RDX: ffff8880147551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.956755] RBP: ffff88800d9efa54 R08: 0000000000000001 R09: 0000000000000000 [ 59.957642] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.958533] R13: ffffffff84e223a0 R14: ffff88800d9efa48 R15: ffffffff84daf020 [ 59.959416] FS: 000055555663c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.960418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.961150] CR2: 00007f50344b96f4 CR3: 000000000f12a000 CR4: 0000000000350ef0 [ 59.962012] Call Trace: [ 59.962368] [ 59.962669] nf_ct_net_init+0x224/0x3d0 [ 59.963213] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.963769] ops_init+0xbb/0x6b0 [ 59.964240] setup_net+0x3d9/0x990 [ 59.964708] ? down_read_killable+0x1d7/0x4e0 [ 59.965308] ? __pfx_setup_net+0x10/0x10 [ 59.965809] ? copy_net_ns+0x17c/0x770 [ 59.966349] copy_net_ns+0x321/0x770 [ 59.966816] create_new_namespaces+0x3f6/0xb30 [ 59.967433] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.968033] ksys_unshare+0x44d/0x8e0 [ 59.968564] ? __pfx_ksys_unshare+0x10/0x10 [ 59.969143] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.969843] __x64_sys_unshare+0x31/0x40 [ 59.970386] do_syscall_64+0x3f/0x90 [ 59.970848] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.971523] RIP: 0033:0x7ff52b9b40d7 [ 59.971985] 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 [ 59.974131] RSP: 002b:00007fff172f10b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.975042] RAX: ffffffffffffffda RBX: 00007fff172f16f8 RCX: 00007ff52b9b40d7 [ 59.975923] RDX: 00007ff52ba1e41f RSI: 00007fff172f1050 RDI: 0000000040000000 [ 59.976798] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff172f0e60 [ 59.977677] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff52bac6bf0 [ 59.978546] R13: 00007fff172f1190 R14: 0000000000000000 R15: 00000000000000f8 [ 59.979455] [ 59.979749] irq event stamp: 11863 [ 59.980213] hardirqs last enabled at (11875): [] __up_console_sem+0x78/0x80 [ 59.981306] hardirqs last disabled at (11886): [] __up_console_sem+0x5d/0x80 [ 59.982371] softirqs last enabled at (11000): [] irq_exit_rcu+0x93/0xc0 [ 59.983392] softirqs last disabled at (10995): [] irq_exit_rcu+0x93/0xc0 [ 59.984421] ---[ end trace 0000000000000000 ]--- executing program [ 61.549733] Bluetooth: hci0: command 0x0409 tx timeout [ 63.597194] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.645169] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.693192] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:04:55 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016d7f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555663c400 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=00007f50344b96f4 CR3=000000000f12a000 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=000000000002b273 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f41b87e2230 CR3=000000000e60c000 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=dbf1f203f1b08996eb4a9e5c465a9fa6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001141f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5fdec371f794bb2800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000