Warning: Permanently added '[localhost]:11607' (ECDSA) to the list of known hosts. 2023/05/17 21:34:39 fuzzer started 2023/05/17 21:34:39 dialing manager at localhost:44319 2023/05/17 21:34:39 checking machine... 2023/05/17 21:34:39 checking revisions... syzkaller login: [ 39.233178] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:34:39 testing simple program... [ 39.309798] cgroup: Unknown subsys name 'net' [ 39.402203] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.357654] audit: type=1400 audit(1684359293.925:6): avc: denied { execmem } for pid=256 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 [ 54.479652] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.481153] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.483713] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.487157] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.488682] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.489834] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.881745] ------------[ cut here ]------------ [ 54.882932] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.884897] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.886192] Modules linked in: [ 54.886708] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.891531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.892555] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.893200] 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 [ 54.895383] RSP: 0018:ffff88801f1dfc00 EFLAGS: 00010282 [ 54.896036] RAX: 0000000000000000 RBX: ffff88800e0dec40 RCX: 0000000000000000 [ 54.896935] RDX: ffff8880159a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.897839] RBP: ffff88800e0dec54 R08: 0000000000000001 R09: 0000000000000000 [ 54.898724] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.899643] R13: ffffffff84e23fe0 R14: ffff88800e0dec48 R15: ffffffff84d74dc0 [ 54.900544] FS: 00005555566da400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.901542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.902239] CR2: 00007fb01be0d150 CR3: 00000000201ec000 CR4: 0000000000350ef0 [ 54.903130] Call Trace: [ 54.903488] [ 54.903789] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.904434] ipv4_frags_init_net+0x269/0x440 [ 54.904996] ops_init+0xbb/0x6b0 [ 54.905470] setup_net+0x3d9/0x990 [ 54.905924] ? down_read_killable+0x1d7/0x4e0 [ 54.906537] ? __pfx_setup_net+0x10/0x10 [ 54.907072] ? copy_net_ns+0x2a5/0x770 [ 54.907602] copy_net_ns+0x321/0x770 [ 54.908084] create_new_namespaces+0x3f6/0xb30 [ 54.908699] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.909310] ksys_unshare+0x44d/0x8e0 [ 54.909841] ? __pfx_ksys_unshare+0x10/0x10 [ 54.910420] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.911155] __x64_sys_unshare+0x31/0x40 [ 54.911704] do_syscall_64+0x3f/0x90 [ 54.912176] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.912849] RIP: 0033:0x7f6cfa6ea0d7 [ 54.913314] 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 [ 54.915505] RSP: 002b:00007ffe6e3fad68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.916461] RAX: ffffffffffffffda RBX: 00007ffe6e3fb3a8 RCX: 00007f6cfa6ea0d7 [ 54.917305] RDX: 00007f6cfa75441f RSI: 00007ffe6e3fad00 RDI: 0000000040000000 [ 54.918195] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6e3fab10 [ 54.919086] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6cfa7fcbf0 [ 54.919972] R13: 00007ffe6e3fae40 R14: 0000000000000000 R15: 00000000000000f8 [ 54.920880] [ 54.921183] irq event stamp: 9035 [ 54.921635] hardirqs last enabled at (9047): [] __up_console_sem+0x78/0x80 [ 54.922678] hardirqs last disabled at (9058): [] __up_console_sem+0x5d/0x80 [ 54.923744] softirqs last enabled at (8576): [] irq_exit_rcu+0x93/0xc0 [ 54.924766] softirqs last disabled at (8549): [] irq_exit_rcu+0x93/0xc0 [ 54.925808] ---[ end trace 0000000000000000 ]--- [ 54.931548] ------------[ cut here ]------------ [ 54.932147] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.933786] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.934864] Modules linked in: [ 54.935281] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.936442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.937478] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.938126] 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 [ 54.940303] RSP: 0018:ffff88801f1dfc00 EFLAGS: 00010282 [ 54.940980] RAX: 0000000000000000 RBX: ffff88800c7e6e40 RCX: 0000000000000000 [ 54.941856] RDX: ffff8880159a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.942744] RBP: ffff88800c7e6e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.943669] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.944571] R13: ffffffff84e23fe0 R14: ffff88800c7e6e48 R15: ffffffff84da7d60 [ 54.945471] FS: 00005555566da400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.946461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.947179] CR2: 00007fb01be0d150 CR3: 00000000201ec000 CR4: 0000000000350ef0 [ 54.948088] Call Trace: [ 54.948456] [ 54.948768] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.949412] ipv6_frags_init_net+0x206/0x3c0 [ 54.949964] ops_init+0xbb/0x6b0 [ 54.950443] setup_net+0x3d9/0x990 [ 54.950906] ? down_read_killable+0x1d7/0x4e0 [ 54.951506] ? __pfx_setup_net+0x10/0x10 [ 54.952032] ? copy_net_ns+0x2a5/0x770 [ 54.952572] copy_net_ns+0x321/0x770 [ 54.953059] create_new_namespaces+0x3f6/0xb30 [ 54.953683] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.954300] ksys_unshare+0x44d/0x8e0 [ 54.954836] ? __pfx_ksys_unshare+0x10/0x10 [ 54.955425] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.956127] __x64_sys_unshare+0x31/0x40 [ 54.956674] do_syscall_64+0x3f/0x90 [ 54.957154] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.957832] RIP: 0033:0x7f6cfa6ea0d7 [ 54.958296] 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 [ 54.960476] RSP: 002b:00007ffe6e3fad68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.961424] RAX: ffffffffffffffda RBX: 00007ffe6e3fb3a8 RCX: 00007f6cfa6ea0d7 [ 54.962325] RDX: 00007f6cfa75441f RSI: 00007ffe6e3fad00 RDI: 0000000040000000 [ 54.963266] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6e3fab10 [ 54.964164] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6cfa7fcbf0 [ 54.965086] R13: 00007ffe6e3fae40 R14: 0000000000000000 R15: 00000000000000f8 [ 54.966022] [ 54.966328] irq event stamp: 10717 [ 54.966786] hardirqs last enabled at (10729): [] __up_console_sem+0x78/0x80 [ 54.967884] hardirqs last disabled at (10740): [] __up_console_sem+0x5d/0x80 [ 54.968972] softirqs last enabled at (10270): [] irq_exit_rcu+0x93/0xc0 [ 54.970004] softirqs last disabled at (10265): [] irq_exit_rcu+0x93/0xc0 [ 54.971074] ---[ end trace 0000000000000000 ]--- [ 54.972476] ------------[ cut here ]------------ [ 54.973076] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.975012] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.976104] Modules linked in: [ 54.976555] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.977754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.978824] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.979520] 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 [ 54.981763] RSP: 0018:ffff88801f1dfbf0 EFLAGS: 00010286 [ 54.982464] RAX: 0000000000000000 RBX: ffff88800c7e6840 RCX: 0000000000000000 [ 54.983401] RDX: ffff8880159a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.984291] RBP: ffff88800c7e6854 R08: 0000000000000001 R09: 0000000000000000 [ 54.985209] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.986123] R13: ffffffff84e23fe0 R14: ffff88800c7e6848 R15: ffffffff84db0aa0 [ 54.987075] FS: 00005555566da400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.988113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.988892] CR2: 00007fb01be0d150 CR3: 00000000201ec000 CR4: 0000000000350ef0 [ 54.989816] Call Trace: [ 54.990152] [ 54.990485] nf_ct_net_init+0x224/0x3d0 [ 54.991036] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.991658] ops_init+0xbb/0x6b0 [ 54.992134] setup_net+0x3d9/0x990 [ 54.992634] ? down_read_killable+0x1d7/0x4e0 [ 54.993240] ? __pfx_setup_net+0x10/0x10 [ 54.993800] ? copy_net_ns+0x2a5/0x770 [ 54.994317] copy_net_ns+0x321/0x770 [ 54.994875] create_new_namespaces+0x3f6/0xb30 [ 54.995517] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.996158] ksys_unshare+0x44d/0x8e0 [ 54.996696] ? __pfx_ksys_unshare+0x10/0x10 [ 54.997267] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.998031] __x64_sys_unshare+0x31/0x40 [ 54.998588] do_syscall_64+0x3f/0x90 [ 54.999092] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.999772] RIP: 0033:0x7f6cfa6ea0d7 [ 55.000238] 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 [ 55.002426] RSP: 002b:00007ffe6e3fad68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.003392] RAX: ffffffffffffffda RBX: 00007ffe6e3fb3a8 RCX: 00007f6cfa6ea0d7 [ 55.004278] RDX: 00007f6cfa75441f RSI: 00007ffe6e3fad00 RDI: 0000000040000000 [ 55.005209] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6e3fab10 [ 55.006119] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6cfa7fcbf0 [ 55.007073] R13: 00007ffe6e3fae40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.008020] [ 55.008328] irq event stamp: 11489 [ 55.008866] hardirqs last enabled at (11513): [] __up_console_sem+0x78/0x80 [ 55.009965] hardirqs last disabled at (11524): [] __up_console_sem+0x5d/0x80 [ 55.011089] softirqs last enabled at (11508): [] irq_exit_rcu+0x93/0xc0 [ 55.012152] softirqs last disabled at (11497): [] irq_exit_rcu+0x93/0xc0 [ 55.013223] ---[ end trace 0000000000000000 ]--- [ 56.497019] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.544945] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.592446] Bluetooth: hci0: command 0x040f tx timeout [ 62.641521] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:34:53 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f1df5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 00005555566da400 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=00007fb01be0d150 CR3=00000000201ec000 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=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 info registers vcpu 1 RAX=000000000002d6fd RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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 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=00007fb01bd73850 CR3=000000001666a000 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=2035353a34333a31322037312079614d XMM01=5d3830373638382e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000