Warning: Permanently added '[localhost]:55878' (ECDSA) to the list of known hosts. 2023/05/16 18:12:46 fuzzer started 2023/05/16 18:12:47 dialing manager at localhost:35573 2023/05/16 18:12:47 checking machine... 2023/05/16 18:12:47 checking revisions... syzkaller login: [ 44.283778] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:12:47 testing simple program... [ 44.348511] cgroup: Unknown subsys name 'net' [ 44.457898] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.155339] audit: type=1400 audit(1684260780.173:6): 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 [ 58.294023] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.295485] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.296665] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.299994] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.301537] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.302664] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.702967] ------------[ cut here ]------------ [ 58.703842] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.706014] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.707412] Modules linked in: [ 58.707990] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.713049] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.714336] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.715154] 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 [ 58.717486] RSP: 0018:ffff88801e3b7c00 EFLAGS: 00010282 [ 58.718210] RAX: 0000000000000000 RBX: ffff888013eba040 RCX: 0000000000000000 [ 58.719140] RDX: ffff888018351b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.720063] RBP: ffff888013eba054 R08: 0000000000000001 R09: 0000000000000000 [ 58.721011] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.721941] R13: ffffffff84e223a0 R14: ffff888013eba048 R15: ffffffff84d73340 [ 58.722887] FS: 00005555559a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.723941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.724729] CR2: 00007ffb02aa36f4 CR3: 000000001f5f8000 CR4: 0000000000350ee0 [ 58.725621] Call Trace: [ 58.726001] [ 58.726321] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.726993] ipv4_frags_init_net+0x269/0x440 [ 58.727606] ops_init+0xbb/0x6b0 [ 58.728158] setup_net+0x3d9/0x990 [ 58.728704] ? down_read_killable+0x1d7/0x4e0 [ 58.729303] ? __pfx_setup_net+0x10/0x10 [ 58.729848] ? copy_net_ns+0x17c/0x770 [ 58.730365] copy_net_ns+0x321/0x770 [ 58.730880] create_new_namespaces+0x3f6/0xb30 [ 58.731464] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.732150] ksys_unshare+0x44d/0x8e0 [ 58.732707] ? __pfx_ksys_unshare+0x10/0x10 [ 58.733277] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.734046] __x64_sys_unshare+0x31/0x40 [ 58.734582] do_syscall_64+0x3f/0x90 [ 58.735117] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.735822] RIP: 0033:0x7f4cbfbcb0d7 [ 58.736317] 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 [ 58.738559] RSP: 002b:00007ffe2a287e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.739557] RAX: ffffffffffffffda RBX: 00007ffe2a288478 RCX: 00007f4cbfbcb0d7 [ 58.740516] RDX: 00007f4cbfc3541f RSI: 00007ffe2a287dd0 RDI: 0000000040000000 [ 58.741451] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2a287be0 [ 58.742380] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4cbfcddbf0 [ 58.743345] R13: 00007ffe2a287f10 R14: 0000000000000000 R15: 00000000000000f8 [ 58.744338] [ 58.744655] irq event stamp: 9217 [ 58.745133] hardirqs last enabled at (9229): [] __up_console_sem+0x78/0x80 [ 58.746262] hardirqs last disabled at (9240): [] __up_console_sem+0x5d/0x80 [ 58.747379] softirqs last enabled at (8788): [] irq_exit_rcu+0x93/0xc0 [ 58.748501] softirqs last disabled at (8771): [] irq_exit_rcu+0x93/0xc0 [ 58.749604] ---[ end trace 0000000000000000 ]--- [ 58.755133] ------------[ cut here ]------------ [ 58.755794] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.757600] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.758707] Modules linked in: [ 58.759143] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.760398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.761461] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.762183] 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 [ 58.764433] RSP: 0018:ffff88801e3b7c00 EFLAGS: 00010282 [ 58.765169] RAX: 0000000000000000 RBX: ffff88801607cc40 RCX: 0000000000000000 [ 58.766139] RDX: ffff888018351b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.767082] RBP: ffff88801607cc54 R08: 0000000000000001 R09: 0000000000000000 [ 58.768023] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.768973] R13: ffffffff84e223a0 R14: ffff88801607cc48 R15: ffffffff84da62e0 [ 58.769915] FS: 00005555559a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.770977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.771767] CR2: 00007ffb02aa36f4 CR3: 000000001f5f8000 CR4: 0000000000350ee0 [ 58.772731] Call Trace: [ 58.773081] [ 58.773395] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.774072] ipv6_frags_init_net+0x206/0x3c0 [ 58.774657] ops_init+0xbb/0x6b0 [ 58.775161] setup_net+0x3d9/0x990 [ 58.775637] ? down_read_killable+0x1d7/0x4e0 [ 58.776305] ? __pfx_setup_net+0x10/0x10 [ 58.776879] ? copy_net_ns+0x17c/0x770 [ 58.777415] copy_net_ns+0x321/0x770 [ 58.777959] create_new_namespaces+0x3f6/0xb30 [ 58.778574] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.779257] ksys_unshare+0x44d/0x8e0 [ 58.779812] ? __pfx_ksys_unshare+0x10/0x10 [ 58.780412] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.781196] __x64_sys_unshare+0x31/0x40 [ 58.781778] do_syscall_64+0x3f/0x90 [ 58.782314] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.783032] RIP: 0033:0x7f4cbfbcb0d7 [ 58.783532] 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 [ 58.785827] RSP: 002b:00007ffe2a287e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.786843] RAX: ffffffffffffffda RBX: 00007ffe2a288478 RCX: 00007f4cbfbcb0d7 [ 58.787784] RDX: 00007f4cbfc3541f RSI: 00007ffe2a287dd0 RDI: 0000000040000000 [ 58.788733] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2a287be0 [ 58.789643] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4cbfcddbf0 [ 58.790603] R13: 00007ffe2a287f10 R14: 0000000000000000 R15: 00000000000000f8 [ 58.791578] [ 58.791936] irq event stamp: 10941 [ 58.792429] hardirqs last enabled at (10951): [] __up_console_sem+0x78/0x80 [ 58.793560] hardirqs last disabled at (10962): [] __up_console_sem+0x5d/0x80 [ 58.794713] softirqs last enabled at (10474): [] irq_exit_rcu+0x93/0xc0 [ 58.795808] softirqs last disabled at (10469): [] irq_exit_rcu+0x93/0xc0 [ 58.796902] ---[ end trace 0000000000000000 ]--- [ 58.798316] ------------[ cut here ]------------ [ 58.799028] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.801157] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.802272] Modules linked in: [ 58.802746] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.803972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.805073] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.805786] 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 [ 58.808094] RSP: 0018:ffff88801e3b7bf0 EFLAGS: 00010286 [ 58.808855] RAX: 0000000000000000 RBX: ffff88801607c440 RCX: 0000000000000000 [ 58.809811] RDX: ffff888018351b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.810763] RBP: ffff88801607c454 R08: 0000000000000001 R09: 0000000000000000 [ 58.811725] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.812642] R13: ffffffff84e223a0 R14: ffff88801607c448 R15: ffffffff84daf020 [ 58.813603] FS: 00005555559a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.814686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.815440] CR2: 00007ffb02aa36f4 CR3: 000000001f5f8000 CR4: 0000000000350ee0 [ 58.816411] Call Trace: [ 58.816794] [ 58.817109] nf_ct_net_init+0x224/0x3d0 [ 58.817649] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.818292] ops_init+0xbb/0x6b0 [ 58.818801] setup_net+0x3d9/0x990 [ 58.819293] ? down_read_killable+0x1d7/0x4e0 [ 58.819933] ? __pfx_setup_net+0x10/0x10 [ 58.820503] ? copy_net_ns+0x17c/0x770 [ 58.821087] copy_net_ns+0x321/0x770 [ 58.821600] create_new_namespaces+0x3f6/0xb30 [ 58.822268] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.822970] ksys_unshare+0x44d/0x8e0 [ 58.823498] ? __pfx_ksys_unshare+0x10/0x10 [ 58.824129] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.824939] __x64_sys_unshare+0x31/0x40 [ 58.825493] do_syscall_64+0x3f/0x90 [ 58.826037] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.826764] RIP: 0033:0x7f4cbfbcb0d7 [ 58.827271] 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 [ 58.829596] RSP: 002b:00007ffe2a287e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.830605] RAX: ffffffffffffffda RBX: 00007ffe2a288478 RCX: 00007f4cbfbcb0d7 [ 58.831558] RDX: 00007f4cbfc3541f RSI: 00007ffe2a287dd0 RDI: 0000000040000000 [ 58.832539] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2a287be0 [ 58.833507] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4cbfcddbf0 [ 58.834465] R13: 00007ffe2a287f10 R14: 0000000000000000 R15: 00000000000000f8 [ 58.835444] [ 58.835793] irq event stamp: 11737 [ 58.836282] hardirqs last enabled at (11747): [] __up_console_sem+0x78/0x80 [ 58.837433] hardirqs last disabled at (11758): [] __up_console_sem+0x5d/0x80 [ 58.838581] softirqs last enabled at (11552): [] irq_exit_rcu+0x93/0xc0 [ 58.839711] softirqs last disabled at (11545): [] irq_exit_rcu+0x93/0xc0 [ 58.840847] ---[ end trace 0000000000000000 ]--- executing program [ 60.318363] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.366244] Bluetooth: hci0: command 0x041b tx timeout [ 64.413760] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.461814] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:12:54 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000002 RCX=ffffffff812d11dd RDX=fffffbfff0ef2d39 RSI=0000000000000008 RDI=ffffffff877969c0 RBP=0000000000000000 RSP=ffff88806ce097c8 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffffffff8542b198 R13=ffffffff8542a780 R14=ffffffff8560b640 R15=0000000000000004 RIP=ffffffff812d11e5 RFL=00000047 [---Z-PC] 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=00007fef58039028 CR3=000000000ca7c000 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=2031303a33313a38312036312079614d XMM01=5d3039393730372e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e3b75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 00005555559a7400 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=00007ffb02aa36f4 CR3=000000001f5f8000 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