Warning: Permanently added '[localhost]:56480' (ECDSA) to the list of known hosts. 2023/05/16 13:42:37 fuzzer started 2023/05/16 13:42:37 dialing manager at localhost:35573 2023/05/16 13:42:37 checking machine... 2023/05/16 13:42:37 checking revisions... syzkaller login: [ 37.102130] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:42:37 testing simple program... [ 37.176448] cgroup: Unknown subsys name 'net' [ 37.252264] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.543265] audit: type=1400 audit(1684244568.969:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 49.642043] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.644034] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.647945] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.650910] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.652797] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.654022] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.049825] ------------[ cut here ]------------ [ 50.050780] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.053039] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.054867] Modules linked in: [ 50.055846] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.058424] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.060968] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.061782] 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 [ 50.064449] RSP: 0018:ffff888016437c00 EFLAGS: 00010282 [ 50.065307] RAX: 0000000000000000 RBX: ffff88800f262c40 RCX: 0000000000000000 [ 50.066426] RDX: ffff8880159f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.067530] RBP: ffff88800f262c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.068633] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.069728] R13: ffffffff84e223a0 R14: ffff88800f262c48 R15: ffffffff84d73340 [ 50.070838] FS: 0000555556918400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.072087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.072958] CR2: 00007f82364206f4 CR3: 000000001b842000 CR4: 0000000000350ee0 [ 50.074053] Call Trace: [ 50.074471] [ 50.074831] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.075619] ipv4_frags_init_net+0x269/0x440 [ 50.076350] ops_init+0xbb/0x6b0 [ 50.076887] setup_net+0x3d9/0x990 [ 50.077480] ? down_read_killable+0x1d7/0x4e0 [ 50.078210] ? __pfx_setup_net+0x10/0x10 [ 50.078835] ? copy_net_ns+0x17c/0x770 [ 50.079503] copy_net_ns+0x321/0x770 [ 50.080121] create_new_namespaces+0x3f6/0xb30 [ 50.080832] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.081635] ksys_unshare+0x44d/0x8e0 [ 50.082273] ? __pfx_ksys_unshare+0x10/0x10 [ 50.082947] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.083867] __x64_sys_unshare+0x31/0x40 [ 50.084538] do_syscall_64+0x3f/0x90 [ 50.085164] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.085950] RIP: 0033:0x7fe12407d0d7 [ 50.086573] 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 [ 50.089253] RSP: 002b:00007ffc76d6b148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.090432] RAX: ffffffffffffffda RBX: 00007ffc76d6b788 RCX: 00007fe12407d0d7 [ 50.091524] RDX: 00007fe1240e741f RSI: 00007ffc76d6b0e0 RDI: 0000000040000000 [ 50.092619] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc76d6aef0 [ 50.093713] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe12418fbf0 [ 50.094814] R13: 00007ffc76d6b220 R14: 0000000000000000 R15: 00000000000000f8 [ 50.095940] [ 50.096345] irq event stamp: 7961 [ 50.096870] hardirqs last enabled at (7971): [] __up_console_sem+0x78/0x80 [ 50.098179] hardirqs last disabled at (7982): [] __up_console_sem+0x5d/0x80 [ 50.099493] softirqs last enabled at (7498): [] irq_exit_rcu+0x93/0xc0 [ 50.100753] softirqs last disabled at (7493): [] irq_exit_rcu+0x93/0xc0 [ 50.102023] ---[ end trace 0000000000000000 ]--- [ 50.107410] ------------[ cut here ]------------ [ 50.108151] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.110038] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.111369] Modules linked in: [ 50.111862] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.113289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.114546] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.115402] 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 [ 50.117559] RSP: 0018:ffff888016437c00 EFLAGS: 00010282 [ 50.118225] RAX: 0000000000000000 RBX: ffff88800d70ce40 RCX: 0000000000000000 [ 50.119041] RDX: ffff8880159f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.119877] RBP: ffff88800d70ce54 R08: 0000000000000001 R09: 0000000000000000 [ 50.120717] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.121568] R13: ffffffff84e223a0 R14: ffff88800d70ce48 R15: ffffffff84da62e0 [ 50.122411] FS: 0000555556918400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.123440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.124206] CR2: 00007f82364206f4 CR3: 000000001b842000 CR4: 0000000000350ee0 [ 50.125117] Call Trace: [ 50.125451] [ 50.125749] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.126398] ipv6_frags_init_net+0x206/0x3c0 [ 50.126999] ops_init+0xbb/0x6b0 [ 50.127482] setup_net+0x3d9/0x990 [ 50.127954] ? down_read_killable+0x1d7/0x4e0 [ 50.128557] ? __pfx_setup_net+0x10/0x10 [ 50.129108] ? copy_net_ns+0x17c/0x770 [ 50.129634] copy_net_ns+0x321/0x770 [ 50.130159] create_new_namespaces+0x3f6/0xb30 [ 50.130770] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.131435] ksys_unshare+0x44d/0x8e0 [ 50.131934] ? __pfx_ksys_unshare+0x10/0x10 [ 50.132509] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.133264] __x64_sys_unshare+0x31/0x40 [ 50.133784] do_syscall_64+0x3f/0x90 [ 50.134297] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.134962] RIP: 0033:0x7fe12407d0d7 [ 50.135472] 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 [ 50.137663] RSP: 002b:00007ffc76d6b148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.138627] RAX: ffffffffffffffda RBX: 00007ffc76d6b788 RCX: 00007fe12407d0d7 [ 50.139546] RDX: 00007fe1240e741f RSI: 00007ffc76d6b0e0 RDI: 0000000040000000 [ 50.140454] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc76d6aef0 [ 50.141351] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe12418fbf0 [ 50.142266] R13: 00007ffc76d6b220 R14: 0000000000000000 R15: 00000000000000f8 [ 50.143205] [ 50.143517] irq event stamp: 9873 [ 50.143941] hardirqs last enabled at (9883): [] __up_console_sem+0x78/0x80 [ 50.145014] hardirqs last disabled at (9894): [] __up_console_sem+0x5d/0x80 [ 50.146094] softirqs last enabled at (9780): [] irq_exit_rcu+0x93/0xc0 [ 50.147137] softirqs last disabled at (9771): [] irq_exit_rcu+0x93/0xc0 [ 50.148181] ---[ end trace 0000000000000000 ]--- [ 50.149560] ------------[ cut here ]------------ [ 50.150173] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.152098] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.153155] Modules linked in: [ 50.153564] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.154734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.155774] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.156467] 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 [ 50.158655] RSP: 0018:ffff888016437bf0 EFLAGS: 00010286 [ 50.159363] RAX: 0000000000000000 RBX: ffff88800d70d840 RCX: 0000000000000000 [ 50.160249] RDX: ffff8880159f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.161152] RBP: ffff88800d70d854 R08: 0000000000000001 R09: 0000000000000000 [ 50.162025] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.162946] R13: ffffffff84e223a0 R14: ffff88800d70d848 R15: ffffffff84daf020 [ 50.163849] FS: 0000555556918400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.164881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.165646] CR2: 00007f82364206f4 CR3: 000000001b842000 CR4: 0000000000350ee0 [ 50.166580] Call Trace: [ 50.166930] [ 50.167266] nf_ct_net_init+0x224/0x3d0 [ 50.167800] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.168428] ops_init+0xbb/0x6b0 [ 50.168879] setup_net+0x3d9/0x990 [ 50.169383] ? down_read_killable+0x1d7/0x4e0 [ 50.169954] ? __pfx_setup_net+0x10/0x10 [ 50.170501] ? copy_net_ns+0x17c/0x770 [ 50.171050] copy_net_ns+0x321/0x770 [ 50.171582] create_new_namespaces+0x3f6/0xb30 [ 50.172208] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.172838] ksys_unshare+0x44d/0x8e0 [ 50.173370] ? __pfx_ksys_unshare+0x10/0x10 [ 50.173920] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.174626] __x64_sys_unshare+0x31/0x40 [ 50.175161] do_syscall_64+0x3f/0x90 [ 50.175612] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.176248] RIP: 0033:0x7fe12407d0d7 [ 50.176693] 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 [ 50.178744] RSP: 002b:00007ffc76d6b148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.179657] RAX: ffffffffffffffda RBX: 00007ffc76d6b788 RCX: 00007fe12407d0d7 [ 50.180496] RDX: 00007fe1240e741f RSI: 00007ffc76d6b0e0 RDI: 0000000040000000 [ 50.181331] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc76d6aef0 [ 50.182173] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe12418fbf0 [ 50.183002] R13: 00007ffc76d6b220 R14: 0000000000000000 R15: 00000000000000f8 [ 50.183870] [ 50.184191] irq event stamp: 10683 [ 50.184632] hardirqs last enabled at (10693): [] __up_console_sem+0x78/0x80 [ 50.185704] hardirqs last disabled at (10704): [] __up_console_sem+0x5d/0x80 [ 50.186761] softirqs last enabled at (10368): [] irq_exit_rcu+0x93/0xc0 [ 50.187822] softirqs last disabled at (10363): [] irq_exit_rcu+0x93/0xc0 [ 50.188856] ---[ end trace 0000000000000000 ]--- [ 51.720755] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.768143] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.816124] Bluetooth: hci0: command 0x040f tx timeout [ 57.864141] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:42:50 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff8186d1ef RDX=ffff888016c651c0 RSI=0000000000000000 RDI=0000000000000001 RBP=ffff88800e3a7400 RSP=ffff888016d4fe90 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=1ffff11002da9fd5 R13=000000000000008e R14=0000000000000002 R15=000000000001229f RIP=ffffffff8186d2e1 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 00007fab37fff700 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=00007fdedf1990e0 CR3=000000000d618000 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=2030353a32343a33312036312079614d XMM01=5d3634383535302e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016437618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556918400 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=00007f82364206f4 CR3=000000001b842000 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