Warning: Permanently added '[localhost]:31255' (ECDSA) to the list of known hosts. 2023/05/17 01:20:29 fuzzer started 2023/05/17 01:20:29 dialing manager at localhost:35573 2023/05/17 01:20:29 checking machine... 2023/05/17 01:20:29 checking revisions... syzkaller login: [ 37.740052] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:20:30 testing simple program... [ 37.816471] cgroup: Unknown subsys name 'net' [ 37.911228] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.150010] audit: type=1400 audit(1684286442.460:6): 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 [ 51.220460] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.222800] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.223937] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.226781] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.228276] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.230214] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.610118] ------------[ cut here ]------------ [ 51.610921] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.613215] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.614464] Modules linked in: [ 51.614986] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.619231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.620249] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.620926] 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 [ 51.623078] RSP: 0018:ffff88801f917c00 EFLAGS: 00010282 [ 51.623756] RAX: 0000000000000000 RBX: ffff88800c85ec40 RCX: 0000000000000000 [ 51.624647] RDX: ffff88800c681b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.625505] RBP: ffff88800c85ec54 R08: 0000000000000001 R09: 0000000000000000 [ 51.626384] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.627270] R13: ffffffff84e223a0 R14: ffff88800c85ec48 R15: ffffffff84d73340 [ 51.628163] FS: 0000555556f4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.629182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.629911] CR2: 0000558fe4798b40 CR3: 000000000f486000 CR4: 0000000000350ee0 [ 51.630879] Call Trace: [ 51.631211] [ 51.631549] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.632148] ipv4_frags_init_net+0x269/0x440 [ 51.632812] ops_init+0xbb/0x6b0 [ 51.633279] setup_net+0x3d9/0x990 [ 51.633765] ? down_read_killable+0x1d7/0x4e0 [ 51.634329] ? __pfx_setup_net+0x10/0x10 [ 51.634855] ? copy_net_ns+0x17c/0x770 [ 51.635359] copy_net_ns+0x321/0x770 [ 51.635862] create_new_namespaces+0x3f6/0xb30 [ 51.636464] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.637103] ksys_unshare+0x44d/0x8e0 [ 51.637616] ? __pfx_ksys_unshare+0x10/0x10 [ 51.638157] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.638876] __x64_sys_unshare+0x31/0x40 [ 51.639385] do_syscall_64+0x3f/0x90 [ 51.639876] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.640542] RIP: 0033:0x7fbc664a30d7 [ 51.640999] 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 [ 51.643123] RSP: 002b:00007ffc2879ae48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.644054] RAX: ffffffffffffffda RBX: 00007ffc2879b488 RCX: 00007fbc664a30d7 [ 51.644952] RDX: 00007fbc6650d41f RSI: 00007ffc2879ade0 RDI: 0000000040000000 [ 51.645816] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2879abf0 [ 51.646690] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbc665b5bf0 [ 51.647549] R13: 00007ffc2879af20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.648428] [ 51.648785] irq event stamp: 7675 [ 51.649206] hardirqs last enabled at (7685): [] __up_console_sem+0x78/0x80 [ 51.650244] hardirqs last disabled at (7696): [] __up_console_sem+0x5d/0x80 [ 51.651285] softirqs last enabled at (7612): [] irq_exit_rcu+0x93/0xc0 [ 51.652301] softirqs last disabled at (7607): [] irq_exit_rcu+0x93/0xc0 [ 51.653342] ---[ end trace 0000000000000000 ]--- [ 51.658441] ------------[ cut here ]------------ [ 51.659070] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.660734] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.661804] Modules linked in: [ 51.662209] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.663365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.664386] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.665046] 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 [ 51.667164] RSP: 0018:ffff88801f917c00 EFLAGS: 00010282 [ 51.667839] RAX: 0000000000000000 RBX: ffff88800da88440 RCX: 0000000000000000 [ 51.668731] RDX: ffff88800c681b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.669609] RBP: ffff88800da88454 R08: 0000000000000001 R09: 0000000000000000 [ 51.670449] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.671325] R13: ffffffff84e223a0 R14: ffff88800da88448 R15: ffffffff84da62e0 [ 51.672197] FS: 0000555556f4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.673185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.673907] CR2: 0000558fe4798b40 CR3: 000000000f486000 CR4: 0000000000350ee0 [ 51.674788] Call Trace: [ 51.675110] [ 51.675404] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.676033] ipv6_frags_init_net+0x206/0x3c0 [ 51.676612] ops_init+0xbb/0x6b0 [ 51.677047] setup_net+0x3d9/0x990 [ 51.677494] ? down_read_killable+0x1d7/0x4e0 [ 51.678079] ? __pfx_setup_net+0x10/0x10 [ 51.678610] ? copy_net_ns+0x17c/0x770 [ 51.679107] copy_net_ns+0x321/0x770 [ 51.679613] create_new_namespaces+0x3f6/0xb30 [ 51.680200] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.680856] ksys_unshare+0x44d/0x8e0 [ 51.681340] ? __pfx_ksys_unshare+0x10/0x10 [ 51.681906] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.682640] __x64_sys_unshare+0x31/0x40 [ 51.683153] do_syscall_64+0x3f/0x90 [ 51.683661] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.684294] RIP: 0033:0x7fbc664a30d7 [ 51.684782] 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 [ 51.686905] RSP: 002b:00007ffc2879ae48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.687888] RAX: ffffffffffffffda RBX: 00007ffc2879b488 RCX: 00007fbc664a30d7 [ 51.688796] RDX: 00007fbc6650d41f RSI: 00007ffc2879ade0 RDI: 0000000040000000 [ 51.689686] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2879abf0 [ 51.690586] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbc665b5bf0 [ 51.691452] R13: 00007ffc2879af20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.692400] [ 51.692743] irq event stamp: 9461 [ 51.693174] hardirqs last enabled at (9471): [] __up_console_sem+0x78/0x80 [ 51.694241] hardirqs last disabled at (9482): [] __up_console_sem+0x5d/0x80 [ 51.695307] softirqs last enabled at (8452): [] netlink_insert+0x187/0x1820 [ 51.696402] softirqs last disabled at (8450): [] release_sock+0x1f/0x1b0 [ 51.697477] ---[ end trace 0000000000000000 ]--- [ 51.698947] ------------[ cut here ]------------ [ 51.699624] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.701579] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.702616] Modules linked in: [ 51.703021] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.704159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.705179] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.705852] 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 [ 51.708015] RSP: 0018:ffff88801f917bf0 EFLAGS: 00010286 [ 51.708709] RAX: 0000000000000000 RBX: ffff88800da89440 RCX: 0000000000000000 [ 51.709587] RDX: ffff88800c681b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.710434] RBP: ffff88800da89454 R08: 0000000000000001 R09: 0000000000000000 [ 51.711303] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.712169] R13: ffffffff84e223a0 R14: ffff88800da89448 R15: ffffffff84daf020 [ 51.713055] FS: 0000555556f4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.714038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.714777] CR2: 0000558fe4798b40 CR3: 000000000f486000 CR4: 0000000000350ee0 [ 51.715654] Call Trace: [ 51.715980] [ 51.716276] nf_ct_net_init+0x224/0x3d0 [ 51.716839] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.717411] ops_init+0xbb/0x6b0 [ 51.717886] setup_net+0x3d9/0x990 [ 51.718339] ? down_read_killable+0x1d7/0x4e0 [ 51.718927] ? __pfx_setup_net+0x10/0x10 [ 51.719432] ? copy_net_ns+0x17c/0x770 [ 51.719956] copy_net_ns+0x321/0x770 [ 51.720442] create_new_namespaces+0x3f6/0xb30 [ 51.721050] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.721691] ksys_unshare+0x44d/0x8e0 [ 51.722180] ? __pfx_ksys_unshare+0x10/0x10 [ 51.722751] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.723450] __x64_sys_unshare+0x31/0x40 [ 51.723984] do_syscall_64+0x3f/0x90 [ 51.724459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.725118] RIP: 0033:0x7fbc664a30d7 [ 51.725603] 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 [ 51.727727] RSP: 002b:00007ffc2879ae48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.728685] RAX: ffffffffffffffda RBX: 00007ffc2879b488 RCX: 00007fbc664a30d7 [ 51.729572] RDX: 00007fbc6650d41f RSI: 00007ffc2879ade0 RDI: 0000000040000000 [ 51.730439] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2879abf0 [ 51.731317] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbc665b5bf0 [ 51.732190] R13: 00007ffc2879af20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.733098] [ 51.733395] irq event stamp: 10243 [ 51.733850] hardirqs last enabled at (10255): [] __up_console_sem+0x78/0x80 [ 51.734906] hardirqs last disabled at (10266): [] __up_console_sem+0x5d/0x80 [ 51.735950] softirqs last enabled at (9918): [] irq_exit_rcu+0x93/0xc0 [ 51.736977] softirqs last disabled at (9909): [] irq_exit_rcu+0x93/0xc0 [ 51.737986] ---[ end trace 0000000000000000 ]--- executing program [ 53.306928] Bluetooth: hci0: command 0x0409 tx timeout [ 55.354583] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.403587] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.450569] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:20:41 Registers: info registers vcpu 0 RAX=0000000000023547 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f2acb5556f4 CR3=000000000f1f6000 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=2033343a30323a31302037312079614d XMM01=5d3638393431362e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732033 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f9175f0 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 0000555556f4e400 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=0000558fe4798b40 CR3=000000000f486000 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