Warning: Permanently added '[localhost]:50126' (ECDSA) to the list of known hosts. 2023/05/16 23:04:29 fuzzer started 2023/05/16 23:04:30 dialing manager at localhost:35573 2023/05/16 23:04:30 checking machine... 2023/05/16 23:04:30 checking revisions... syzkaller login: [ 44.723821] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:04:30 testing simple program... [ 44.793675] cgroup: Unknown subsys name 'net' [ 44.890883] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.294570] audit: type=1400 audit(1684278282.891:6): 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 [ 58.430930] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.433365] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.435695] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.438535] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.441370] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.442830] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.860904] ------------[ cut here ]------------ [ 58.861781] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.864117] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.865471] Modules linked in: [ 58.866006] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.871068] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.872311] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.873116] 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 [ 58.875428] RSP: 0018:ffff888016c4fc00 EFLAGS: 00010282 [ 58.876144] RAX: 0000000000000000 RBX: ffff88800c5d6440 RCX: 0000000000000000 [ 58.877086] RDX: ffff88800fdb1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.878048] RBP: ffff88800c5d6454 R08: 0000000000000001 R09: 0000000000000000 [ 58.878983] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.879919] R13: ffffffff84e223a0 R14: ffff88800c5d6448 R15: ffffffff84d73340 [ 58.880850] FS: 0000555555f67400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.881903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.882673] CR2: 00007f2846f9d6f4 CR3: 000000000cbfe000 CR4: 0000000000350ee0 [ 58.883599] Call Trace: [ 58.883945] [ 58.884260] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.884944] ipv4_frags_init_net+0x269/0x440 [ 58.885559] ops_init+0xbb/0x6b0 [ 58.886066] setup_net+0x3d9/0x990 [ 58.886583] ? down_read_killable+0x1d7/0x4e0 [ 58.887191] ? __pfx_setup_net+0x10/0x10 [ 58.887765] ? copy_net_ns+0x17c/0x770 [ 58.888289] copy_net_ns+0x321/0x770 [ 58.888834] create_new_namespaces+0x3f6/0xb30 [ 58.889475] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.890135] ksys_unshare+0x44d/0x8e0 [ 58.890679] ? __pfx_ksys_unshare+0x10/0x10 [ 58.891250] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.892031] __x64_sys_unshare+0x31/0x40 [ 58.892612] do_syscall_64+0x3f/0x90 [ 58.893118] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.893845] RIP: 0033:0x7f782fcad0d7 [ 58.894335] 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 [ 58.896635] RSP: 002b:00007ffea658d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.897627] RAX: ffffffffffffffda RBX: 00007ffea658df68 RCX: 00007f782fcad0d7 [ 58.898588] RDX: 00007f782fd1741f RSI: 00007ffea658d8c0 RDI: 0000000040000000 [ 58.899551] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea658d6d0 [ 58.900441] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f782fdbfbf0 [ 58.901378] R13: 00007ffea658da00 R14: 0000000000000000 R15: 00000000000000f8 [ 58.902362] [ 58.902706] irq event stamp: 8133 [ 58.903157] hardirqs last enabled at (8143): [] __up_console_sem+0x78/0x80 [ 58.904264] hardirqs last disabled at (8154): [] __up_console_sem+0x5d/0x80 [ 58.905369] softirqs last enabled at (7692): [] irq_exit_rcu+0x93/0xc0 [ 58.906585] softirqs last disabled at (7651): [] irq_exit_rcu+0x93/0xc0 [ 58.907670] ---[ end trace 0000000000000000 ]--- [ 58.913820] ------------[ cut here ]------------ [ 58.914536] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.916424] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.917547] Modules linked in: [ 58.917993] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.919208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.920266] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.920971] 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 [ 58.923276] RSP: 0018:ffff888016c4fc00 EFLAGS: 00010282 [ 58.924001] RAX: 0000000000000000 RBX: ffff88800d75de40 RCX: 0000000000000000 [ 58.924929] RDX: ffff88800fdb1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.925879] RBP: ffff88800d75de54 R08: 0000000000000001 R09: 0000000000000000 [ 58.926809] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.927756] R13: ffffffff84e223a0 R14: ffff88800d75de48 R15: ffffffff84da62e0 [ 58.928682] FS: 0000555555f67400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.929727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.930529] CR2: 00007f2846f9d6f4 CR3: 000000000cbfe000 CR4: 0000000000350ee0 [ 58.931422] Call Trace: [ 58.931808] [ 58.932118] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.932796] ipv6_frags_init_net+0x206/0x3c0 [ 58.933375] ops_init+0xbb/0x6b0 [ 58.933881] setup_net+0x3d9/0x990 [ 58.934371] ? down_read_killable+0x1d7/0x4e0 [ 58.935000] ? __pfx_setup_net+0x10/0x10 [ 58.935570] ? copy_net_ns+0x17c/0x770 [ 58.936101] copy_net_ns+0x321/0x770 [ 58.936643] create_new_namespaces+0x3f6/0xb30 [ 58.937257] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.937955] ksys_unshare+0x44d/0x8e0 [ 58.938503] ? __pfx_ksys_unshare+0x10/0x10 [ 58.939079] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.939863] __x64_sys_unshare+0x31/0x40 [ 58.940415] do_syscall_64+0x3f/0x90 [ 58.940942] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.941645] RIP: 0033:0x7f782fcad0d7 [ 58.942155] 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 [ 58.944419] RSP: 002b:00007ffea658d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.945417] RAX: ffffffffffffffda RBX: 00007ffea658df68 RCX: 00007f782fcad0d7 [ 58.946369] RDX: 00007f782fd1741f RSI: 00007ffea658d8c0 RDI: 0000000040000000 [ 58.947289] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea658d6d0 [ 58.948233] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f782fdbfbf0 [ 58.949169] R13: 00007ffea658da00 R14: 0000000000000000 R15: 00000000000000f8 [ 58.950189] [ 58.950536] irq event stamp: 9967 [ 58.950978] hardirqs last enabled at (9977): [] __up_console_sem+0x78/0x80 [ 58.952081] hardirqs last disabled at (9988): [] __up_console_sem+0x5d/0x80 [ 58.953191] softirqs last enabled at (9458): [] irq_exit_rcu+0x93/0xc0 [ 58.954289] softirqs last disabled at (9453): [] irq_exit_rcu+0x93/0xc0 [ 58.955374] ---[ end trace 0000000000000000 ]--- [ 58.956834] ------------[ cut here ]------------ [ 58.957472] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.959558] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.960660] Modules linked in: [ 58.961089] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.962304] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.963360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.964061] 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 [ 58.966347] RSP: 0018:ffff888016c4fbf0 EFLAGS: 00010286 [ 58.967081] RAX: 0000000000000000 RBX: ffff88800d75d040 RCX: 0000000000000000 [ 58.968006] RDX: ffff88800fdb1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.968943] RBP: ffff88800d75d054 R08: 0000000000000001 R09: 0000000000000000 [ 58.969904] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.970825] R13: ffffffff84e223a0 R14: ffff88800d75d048 R15: ffffffff84daf020 [ 58.971767] FS: 0000555555f67400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.972814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.973579] CR2: 00007f2846f9d6f4 CR3: 000000000cbfe000 CR4: 0000000000350ee0 [ 58.974555] Call Trace: [ 58.974906] [ 58.975238] nf_ct_net_init+0x224/0x3d0 [ 58.975825] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.976433] ops_init+0xbb/0x6b0 [ 58.976932] setup_net+0x3d9/0x990 [ 58.977411] ? down_read_killable+0x1d7/0x4e0 [ 58.978067] ? __pfx_setup_net+0x10/0x10 [ 58.978653] ? copy_net_ns+0x17c/0x770 [ 58.979177] copy_net_ns+0x321/0x770 [ 58.979718] create_new_namespaces+0x3f6/0xb30 [ 58.980329] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.981014] ksys_unshare+0x44d/0x8e0 [ 58.981578] ? __pfx_ksys_unshare+0x10/0x10 [ 58.982182] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.982962] __x64_sys_unshare+0x31/0x40 [ 58.983547] do_syscall_64+0x3f/0x90 [ 58.984055] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.984752] RIP: 0033:0x7f782fcad0d7 [ 58.985239] 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 [ 58.987512] RSP: 002b:00007ffea658d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.988509] RAX: ffffffffffffffda RBX: 00007ffea658df68 RCX: 00007f782fcad0d7 [ 58.989398] RDX: 00007f782fd1741f RSI: 00007ffea658d8c0 RDI: 0000000040000000 [ 58.990367] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea658d6d0 [ 58.991300] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f782fdbfbf0 [ 58.992228] R13: 00007ffea658da00 R14: 0000000000000000 R15: 00000000000000f8 [ 58.993184] [ 58.993535] irq event stamp: 10745 [ 58.994004] hardirqs last enabled at (10755): [] __up_console_sem+0x78/0x80 [ 58.995121] hardirqs last disabled at (10766): [] __up_console_sem+0x5d/0x80 [ 58.996242] softirqs last enabled at (10518): [] irq_exit_rcu+0x93/0xc0 [ 58.997328] softirqs last disabled at (10513): [] irq_exit_rcu+0x93/0xc0 [ 58.998438] ---[ end trace 0000000000000000 ]--- executing program [ 60.513194] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.560570] Bluetooth: hci0: command 0x041b tx timeout [ 64.608522] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.656915] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:04:43 Registers: info registers vcpu 0 RAX=0000000000000007 RBX=1ffff1100d9c132a RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff8542b16c RBP=0000000000000000 RSP=ffff88806ce09938 R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000002 R13=0000000000000000 R14=ffffffff8560b640 R15=0000000000000000 RIP=ffffffff812d877a RFL=00000246 [---Z-P-] 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 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=00007fd0e89d5ad0 CR3=000000000eaae000 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=8f562822514233babc404ce37ad1eb49 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=98171493f382f2e5000000000013d038 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=01f20753de2b010c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016c4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555555f67400 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=00007f2846f9d6f4 CR3=000000000cbfe000 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