Warning: Permanently added '[localhost]:24595' (ECDSA) to the list of known hosts. 2023/05/17 13:59:34 fuzzer started 2023/05/17 13:59:34 dialing manager at localhost:44319 2023/05/17 13:59:34 checking machine... 2023/05/17 13:59:34 checking revisions... syzkaller login: [ 50.885006] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:59:34 testing simple program... [ 50.963310] cgroup: Unknown subsys name 'net' [ 51.073320] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.234254] audit: type=1400 audit(1684331987.941:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.356806] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.358786] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.360986] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.363872] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.365428] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.367682] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 65.772426] ------------[ cut here ]------------ [ 65.773970] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.776215] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.777469] Modules linked in: [ 65.778024] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.783815] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.785009] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.785833] 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 [ 65.788273] RSP: 0018:ffff888016517c00 EFLAGS: 00010282 [ 65.789101] RAX: 0000000000000000 RBX: ffff88800c79fc40 RCX: 0000000000000000 [ 65.790179] RDX: ffff888019e60000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.791222] RBP: ffff88800c79fc54 R08: 0000000000000001 R09: 0000000000000000 [ 65.792200] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.793161] R13: ffffffff84e23fe0 R14: ffff88800c79fc48 R15: ffffffff84d74dc0 [ 65.794131] FS: 0000555556711400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.795203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.795999] CR2: 00007f4f98c686f4 CR3: 0000000016540000 CR4: 0000000000350ee0 [ 65.796987] Call Trace: [ 65.797335] [ 65.797699] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.798352] ipv4_frags_init_net+0x269/0x440 [ 65.799104] ops_init+0xbb/0x6b0 [ 65.799640] setup_net+0x3d9/0x990 [ 65.800092] ? down_read_killable+0x1d7/0x4e0 [ 65.800733] ? __pfx_setup_net+0x10/0x10 [ 65.801249] ? copy_net_ns+0x17c/0x770 [ 65.801794] copy_net_ns+0x321/0x770 [ 65.802274] create_new_namespaces+0x3f6/0xb30 [ 65.802910] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.803559] ksys_unshare+0x44d/0x8e0 [ 65.804046] ? __pfx_ksys_unshare+0x10/0x10 [ 65.804643] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.805342] __x64_sys_unshare+0x31/0x40 [ 65.805896] do_syscall_64+0x3f/0x90 [ 65.806379] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.807061] RIP: 0033:0x7f309606a0d7 [ 65.807564] 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 [ 65.809896] RSP: 002b:00007ffcc65c4338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.810929] RAX: ffffffffffffffda RBX: 00007ffcc65c4978 RCX: 00007f309606a0d7 [ 65.811908] RDX: 00007f30960d441f RSI: 00007ffcc65c42d0 RDI: 0000000040000000 [ 65.812898] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc65c40e0 [ 65.813853] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f309617cbf0 [ 65.814823] R13: 00007ffcc65c4410 R14: 0000000000000000 R15: 00000000000000f8 [ 65.815823] [ 65.816143] irq event stamp: 10389 [ 65.816681] hardirqs last enabled at (10407): [] __up_console_sem+0x78/0x80 [ 65.817849] hardirqs last disabled at (10418): [] __up_console_sem+0x5d/0x80 [ 65.819011] softirqs last enabled at (10402): [] irq_exit_rcu+0x93/0xc0 [ 65.820119] softirqs last disabled at (10397): [] irq_exit_rcu+0x93/0xc0 [ 65.821259] ---[ end trace 0000000000000000 ]--- [ 65.828193] ------------[ cut here ]------------ [ 65.829025] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.830982] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.832132] Modules linked in: [ 65.832641] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.833898] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.835006] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.835735] 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 [ 65.838116] RSP: 0018:ffff888016517c00 EFLAGS: 00010282 [ 65.838861] RAX: 0000000000000000 RBX: ffff88800f079840 RCX: 0000000000000000 [ 65.839841] RDX: ffff888019e60000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.840814] RBP: ffff88800f079854 R08: 0000000000000001 R09: 0000000000000000 [ 65.841790] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.842785] R13: ffffffff84e23fe0 R14: ffff88800f079848 R15: ffffffff84da7d60 [ 65.843767] FS: 0000555556711400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.844858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.845664] CR2: 00007f4f98c686f4 CR3: 0000000016540000 CR4: 0000000000350ee0 [ 65.846631] Call Trace: [ 65.846971] [ 65.847290] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.848001] ipv6_frags_init_net+0x206/0x3c0 [ 65.848680] ops_init+0xbb/0x6b0 [ 65.849171] setup_net+0x3d9/0x990 [ 65.849701] ? down_read_killable+0x1d7/0x4e0 [ 65.850324] ? __pfx_setup_net+0x10/0x10 [ 65.850910] ? copy_net_ns+0x17c/0x770 [ 65.851465] copy_net_ns+0x321/0x770 [ 65.852023] create_new_namespaces+0x3f6/0xb30 [ 65.852684] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.853356] ksys_unshare+0x44d/0x8e0 [ 65.853921] ? __pfx_ksys_unshare+0x10/0x10 [ 65.854565] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.855330] __x64_sys_unshare+0x31/0x40 [ 65.855931] do_syscall_64+0x3f/0x90 [ 65.856477] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.857217] RIP: 0033:0x7f309606a0d7 [ 65.857760] 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 [ 65.860064] RSP: 002b:00007ffcc65c4338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.861107] RAX: ffffffffffffffda RBX: 00007ffcc65c4978 RCX: 00007f309606a0d7 [ 65.862078] RDX: 00007f30960d441f RSI: 00007ffcc65c42d0 RDI: 0000000040000000 [ 65.863050] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc65c40e0 [ 65.864010] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f309617cbf0 [ 65.865009] R13: 00007ffcc65c4410 R14: 0000000000000000 R15: 00000000000000f8 [ 65.865991] [ 65.866310] irq event stamp: 12853 [ 65.866813] hardirqs last enabled at (12865): [] __up_console_sem+0x78/0x80 [ 65.867970] hardirqs last disabled at (12876): [] __up_console_sem+0x5d/0x80 [ 65.869108] softirqs last enabled at (12696): [] irq_exit_rcu+0x93/0xc0 [ 65.870227] softirqs last disabled at (12687): [] irq_exit_rcu+0x93/0xc0 [ 65.871344] ---[ end trace 0000000000000000 ]--- [ 65.872834] ------------[ cut here ]------------ [ 65.873448] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.875545] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.876724] Modules linked in: [ 65.877160] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.878412] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.879532] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.880245] 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 [ 65.882600] RSP: 0018:ffff888016517bf0 EFLAGS: 00010286 [ 65.883319] RAX: 0000000000000000 RBX: ffff88800f078240 RCX: 0000000000000000 [ 65.884324] RDX: ffff888019e60000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.885297] RBP: ffff88800f078254 R08: 0000000000000001 R09: 0000000000000000 [ 65.886262] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.887224] R13: ffffffff84e23fe0 R14: ffff88800f078248 R15: ffffffff84db0aa0 [ 65.888216] FS: 0000555556711400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.889295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.890102] CR2: 00007f4f98c686f4 CR3: 0000000016540000 CR4: 0000000000350ee0 [ 65.891079] Call Trace: [ 65.891425] [ 65.891793] nf_ct_net_init+0x224/0x3d0 [ 65.892374] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.893040] ops_init+0xbb/0x6b0 [ 65.893553] setup_net+0x3d9/0x990 [ 65.894049] ? down_read_killable+0x1d7/0x4e0 [ 65.894709] ? __pfx_setup_net+0x10/0x10 [ 65.895259] ? copy_net_ns+0x17c/0x770 [ 65.895852] copy_net_ns+0x321/0x770 [ 65.896384] create_new_namespaces+0x3f6/0xb30 [ 65.897057] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.897749] ksys_unshare+0x44d/0x8e0 [ 65.898277] ? __pfx_ksys_unshare+0x10/0x10 [ 65.898928] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.899737] __x64_sys_unshare+0x31/0x40 [ 65.900305] do_syscall_64+0x3f/0x90 [ 65.900868] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.901615] RIP: 0033:0x7f309606a0d7 [ 65.902122] 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 [ 65.904568] RSP: 002b:00007ffcc65c4338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.905610] RAX: ffffffffffffffda RBX: 00007ffcc65c4978 RCX: 00007f309606a0d7 [ 65.906589] RDX: 00007f30960d441f RSI: 00007ffcc65c42d0 RDI: 0000000040000000 [ 65.907562] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc65c40e0 [ 65.908558] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f309617cbf0 [ 65.909549] R13: 00007ffcc65c4410 R14: 0000000000000000 R15: 00000000000000f8 [ 65.910501] [ 65.910887] irq event stamp: 13667 [ 65.911358] hardirqs last enabled at (13677): [] __up_console_sem+0x78/0x80 [ 65.912567] hardirqs last disabled at (13688): [] __up_console_sem+0x5d/0x80 [ 65.913753] softirqs last enabled at (13658): [] irq_exit_rcu+0x93/0xc0 [ 65.914891] softirqs last disabled at (13653): [] irq_exit_rcu+0x93/0xc0 [ 65.916016] ---[ end trace 0000000000000000 ]--- [ 67.441393] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.486593] Bluetooth: hci0: command 0x041b tx timeout [ 71.534603] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.583641] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:59:43 Registers: info registers vcpu 0 RAX=000000000000000e RBX=000000000000000f RCX=ffff8880143e0e08 RDX=0000000000000001 RSI=ffffffff84472246 RDI=ffffffff84e313e1 RBP=ffff8880143e0e78 RSP=ffff88800ff0f8f0 R8 =0000000000000005 R9 =0000000000000003 R10=0000000000000001 R11=0000000000000001 R12=000000000000000e R13=ffff8880143e0e00 R14=dffffc0000000000 R15=ffff88800ff0fa28 RIP=ffffffff8447228d RFL=00000206 [-----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 00007f9dc627d700 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=00007f6bdd243000 CR3=00000000159b0000 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=43205d3432303837372e35362020205b XMM01=6f7475636578652d7a7973203a6d6d6f XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365 XMM04=4e412030203a5150202b352e32202020 XMM05=64656e6966656420746f6e2074656b63 XMM06=78756e694c4553205d3331303638312e XMM07=656c6c616b7a79732033313a39353a33 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880165175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 0000555556711400 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=00007f4f98c686f4 CR3=0000000016540000 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