Warning: Permanently added '[localhost]:19376' (ECDSA) to the list of known hosts. 2023/05/18 00:19:55 fuzzer started 2023/05/18 00:19:56 dialing manager at localhost:44319 2023/05/18 00:19:56 checking machine... 2023/05/18 00:19:56 checking revisions... syzkaller login: [ 37.818741] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:19:56 testing simple program... [ 37.890862] cgroup: Unknown subsys name 'net' [ 37.988721] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.205622] audit: type=1400 audit(1684369210.594:6): 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 executing program [ 53.383751] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.385188] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.387336] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.390542] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.393168] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.394464] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.795992] ------------[ cut here ]------------ [ 53.796922] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.799142] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.800336] Modules linked in: [ 53.800831] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.805198] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.806372] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.807134] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.809570] RSP: 0018:ffff888015987c00 EFLAGS: 00010282 [ 53.810344] RAX: 0000000000000000 RBX: ffff88800e60f440 RCX: 0000000000000000 [ 53.811348] RDX: ffff8880191a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.812335] RBP: ffff88800e60f454 R08: 0000000000000001 R09: 0000000000000000 [ 53.813327] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.814322] R13: ffffffff84e23fe0 R14: ffff88800e60f448 R15: ffffffff84d74dc0 [ 53.815326] FS: 0000555555ddc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.816440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.817269] CR2: 00007ffc1d504000 CR3: 000000000d8d6000 CR4: 0000000000350ee0 [ 53.818299] Call Trace: [ 53.818699] [ 53.819036] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.819814] ipv4_frags_init_net+0x269/0x440 [ 53.820459] ops_init+0xbb/0x6b0 [ 53.820996] setup_net+0x3d9/0x990 [ 53.821510] ? down_read_killable+0x1d7/0x4e0 [ 53.822195] ? __pfx_setup_net+0x10/0x10 [ 53.822800] ? copy_net_ns+0x17c/0x770 [ 53.823382] copy_net_ns+0x321/0x770 [ 53.823960] create_new_namespaces+0x3f6/0xb30 [ 53.824621] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.825344] ksys_unshare+0x44d/0x8e0 [ 53.825938] ? __pfx_ksys_unshare+0x10/0x10 [ 53.826551] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.827391] __x64_sys_unshare+0x31/0x40 [ 53.828005] do_syscall_64+0x3f/0x90 [ 53.828543] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.829301] RIP: 0033:0x7f1587cde0d7 [ 53.829885] 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 [ 53.832282] RSP: 002b:00007ffce2461728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.833346] RAX: ffffffffffffffda RBX: 00007ffce2461d68 RCX: 00007f1587cde0d7 [ 53.834344] RDX: 00007f1587d4841f RSI: 00007ffce24616c0 RDI: 0000000040000000 [ 53.835323] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce24614d0 [ 53.836314] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1587df0bf0 [ 53.837328] R13: 00007ffce2461800 R14: 0000000000000000 R15: 00000000000000f8 [ 53.838387] [ 53.838765] irq event stamp: 9231 [ 53.839250] hardirqs last enabled at (9241): [] __up_console_sem+0x78/0x80 [ 53.840480] hardirqs last disabled at (9252): [] __up_console_sem+0x5d/0x80 [ 53.841707] softirqs last enabled at (9214): [] irq_exit_rcu+0x93/0xc0 [ 53.842926] softirqs last disabled at (9209): [] irq_exit_rcu+0x93/0xc0 [ 53.844154] ---[ end trace 0000000000000000 ]--- [ 53.850279] ------------[ cut here ]------------ [ 53.850966] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.852948] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.854134] Modules linked in: [ 53.854586] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.855872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.857005] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.857763] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.860184] RSP: 0018:ffff888015987c00 EFLAGS: 00010282 [ 53.860942] RAX: 0000000000000000 RBX: ffff888008d52e40 RCX: 0000000000000000 [ 53.861940] RDX: ffff8880191a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.862923] RBP: ffff888008d52e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.863905] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.864887] R13: ffffffff84e23fe0 R14: ffff888008d52e48 R15: ffffffff84da7d60 [ 53.865877] FS: 0000555555ddc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.866971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.867863] CR2: 00007ffc1d504000 CR3: 000000000d8d6000 CR4: 0000000000350ee0 [ 53.868854] Call Trace: [ 53.869214] [ 53.869544] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.870285] ipv6_frags_init_net+0x206/0x3c0 [ 53.870934] ops_init+0xbb/0x6b0 [ 53.871435] setup_net+0x3d9/0x990 [ 53.871982] ? down_read_killable+0x1d7/0x4e0 [ 53.872615] ? __pfx_setup_net+0x10/0x10 [ 53.873210] ? copy_net_ns+0x17c/0x770 [ 53.873820] copy_net_ns+0x321/0x770 [ 53.874368] create_new_namespaces+0x3f6/0xb30 [ 53.875061] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.875786] ksys_unshare+0x44d/0x8e0 [ 53.876340] ? __pfx_ksys_unshare+0x10/0x10 [ 53.876982] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.877844] __x64_sys_unshare+0x31/0x40 [ 53.878432] do_syscall_64+0x3f/0x90 [ 53.879013] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.879778] RIP: 0033:0x7f1587cde0d7 [ 53.880306] 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 [ 53.882766] RSP: 002b:00007ffce2461728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.883835] RAX: ffffffffffffffda RBX: 00007ffce2461d68 RCX: 00007f1587cde0d7 [ 53.884842] RDX: 00007f1587d4841f RSI: 00007ffce24616c0 RDI: 0000000040000000 [ 53.885836] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce24614d0 [ 53.886823] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1587df0bf0 [ 53.887796] R13: 00007ffce2461800 R14: 0000000000000000 R15: 00000000000000f8 [ 53.888810] [ 53.889147] irq event stamp: 11149 [ 53.889627] hardirqs last enabled at (11159): [] __up_console_sem+0x78/0x80 [ 53.890855] hardirqs last disabled at (11172): [] __up_console_sem+0x5d/0x80 [ 53.892038] softirqs last enabled at (10640): [] irq_exit_rcu+0x93/0xc0 [ 53.893230] softirqs last disabled at (10617): [] irq_exit_rcu+0x93/0xc0 [ 53.894496] ---[ end trace 0000000000000000 ]--- [ 53.896101] ------------[ cut here ]------------ [ 53.896802] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.899328] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.900529] Modules linked in: [ 53.901034] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.902365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.903524] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.904281] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.906733] RSP: 0018:ffff888015987bf0 EFLAGS: 00010286 [ 53.907459] RAX: 0000000000000000 RBX: ffff888008d53840 RCX: 0000000000000000 [ 53.908459] RDX: ffff8880191a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.909451] RBP: ffff888008d53854 R08: 0000000000000001 R09: 0000000000000000 [ 53.910464] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.911456] R13: ffffffff84e23fe0 R14: ffff888008d53848 R15: ffffffff84db0aa0 [ 53.912452] FS: 0000555555ddc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.913545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.914407] CR2: 00007ffc1d504000 CR3: 000000000d8d6000 CR4: 0000000000350ee0 [ 53.915422] Call Trace: [ 53.915817] [ 53.916150] nf_ct_net_init+0x224/0x3d0 [ 53.916759] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.917387] ops_init+0xbb/0x6b0 [ 53.917939] setup_net+0x3d9/0x990 [ 53.918448] ? down_read_killable+0x1d7/0x4e0 [ 53.919104] ? __pfx_setup_net+0x10/0x10 [ 53.919665] ? copy_net_ns+0x17c/0x770 [ 53.920255] copy_net_ns+0x321/0x770 [ 53.920817] create_new_namespaces+0x3f6/0xb30 [ 53.921465] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.922181] ksys_unshare+0x44d/0x8e0 [ 53.922764] ? __pfx_ksys_unshare+0x10/0x10 [ 53.923378] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.924201] __x64_sys_unshare+0x31/0x40 [ 53.924824] do_syscall_64+0x3f/0x90 [ 53.925367] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.926132] RIP: 0033:0x7f1587cde0d7 [ 53.926662] 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 [ 53.929130] RSP: 002b:00007ffce2461728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.930230] RAX: ffffffffffffffda RBX: 00007ffce2461d68 RCX: 00007f1587cde0d7 [ 53.931236] RDX: 00007f1587d4841f RSI: 00007ffce24616c0 RDI: 0000000040000000 [ 53.932257] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce24614d0 [ 53.933244] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1587df0bf0 [ 53.934248] R13: 00007ffce2461800 R14: 0000000000000000 R15: 00000000000000f8 [ 53.935281] [ 53.935621] irq event stamp: 11959 [ 53.936141] hardirqs last enabled at (11971): [] __up_console_sem+0x78/0x80 [ 53.937329] hardirqs last disabled at (11982): [] __up_console_sem+0x5d/0x80 [ 53.938559] softirqs last enabled at (11786): [] irq_exit_rcu+0x93/0xc0 [ 53.939747] softirqs last disabled at (11777): [] irq_exit_rcu+0x93/0xc0 [ 53.940912] ---[ end trace 0000000000000000 ]--- [ 55.467327] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.514745] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.562778] Bluetooth: hci0: command 0x040f tx timeout [ 61.610780] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:20:10 Registers: info registers vcpu 0 RAX=00000000000294c3 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f4b5c3e8de0 CR3=000000000ce28000 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=2032313a30323a30302038312079614d XMM01=5d3133383030382e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880159875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555ddc400 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=00007ffc1d504000 CR3=000000000d8d6000 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