Warning: Permanently added '[localhost]:3063' (ECDSA) to the list of known hosts. 2023/05/18 02:46:11 fuzzer started 2023/05/18 02:46:11 dialing manager at localhost:44319 2023/05/18 02:46:11 checking machine... 2023/05/18 02:46:11 checking revisions... syzkaller login: [ 37.760863] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:46:11 testing simple program... [ 37.830116] cgroup: Unknown subsys name 'net' [ 37.934668] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.757988] audit: type=1400 audit(1684377984.697:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.876764] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.878649] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.880735] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.883946] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.885472] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.887515] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.285736] ------------[ cut here ]------------ [ 52.286358] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.287974] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.289039] Modules linked in: [ 52.289463] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.294329] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.295351] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.296040] 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 [ 52.298265] RSP: 0018:ffff88801696fc00 EFLAGS: 00010282 [ 52.298952] RAX: 0000000000000000 RBX: ffff88800d93a840 RCX: 0000000000000000 [ 52.299841] RDX: ffff888010130000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.300738] RBP: ffff88800d93a854 R08: 0000000000000001 R09: 0000000000000000 [ 52.301584] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.302481] R13: ffffffff84e23fe0 R14: ffff88800d93a848 R15: ffffffff84d74dc0 [ 52.303369] FS: 0000555555b2c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.304372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.305106] CR2: 00007fdfd2b176f4 CR3: 000000000e02e000 CR4: 0000000000350ef0 [ 52.306003] Call Trace: [ 52.306328] [ 52.306652] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.307273] ipv4_frags_init_net+0x269/0x440 [ 52.307864] ops_init+0xbb/0x6b0 [ 52.308315] setup_net+0x3d9/0x990 [ 52.308801] ? down_read_killable+0x1d7/0x4e0 [ 52.309371] ? __pfx_setup_net+0x10/0x10 [ 52.309935] ? copy_net_ns+0x17c/0x770 [ 52.310444] copy_net_ns+0x321/0x770 [ 52.310956] create_new_namespaces+0x3f6/0xb30 [ 52.311544] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.312194] ksys_unshare+0x44d/0x8e0 [ 52.312714] ? __pfx_ksys_unshare+0x10/0x10 [ 52.313250] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.314004] __x64_sys_unshare+0x31/0x40 [ 52.314519] do_syscall_64+0x3f/0x90 [ 52.315026] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.315707] RIP: 0033:0x7fd8957f80d7 [ 52.316170] 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 [ 52.318356] RSP: 002b:00007fffcb85c938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.319305] RAX: ffffffffffffffda RBX: 00007fffcb85cf78 RCX: 00007fd8957f80d7 [ 52.320187] RDX: 00007fd89586241f RSI: 00007fffcb85c8d0 RDI: 0000000040000000 [ 52.321088] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcb85c6e0 [ 52.321992] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd89590abf0 [ 52.322875] R13: 00007fffcb85ca10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.323791] [ 52.324090] irq event stamp: 8145 [ 52.324515] hardirqs last enabled at (8155): [] __up_console_sem+0x78/0x80 [ 52.325580] hardirqs last disabled at (8166): [] __up_console_sem+0x5d/0x80 [ 52.326642] softirqs last enabled at (8176): [] irq_exit_rcu+0x93/0xc0 [ 52.327681] softirqs last disabled at (8171): [] irq_exit_rcu+0x93/0xc0 [ 52.328699] ---[ end trace 0000000000000000 ]--- [ 52.335224] ------------[ cut here ]------------ [ 52.335842] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.337477] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.338550] Modules linked in: [ 52.338979] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.340133] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.341155] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.341839] 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 [ 52.344014] RSP: 0018:ffff88801696fc00 EFLAGS: 00010282 [ 52.344699] RAX: 0000000000000000 RBX: ffff888013de9640 RCX: 0000000000000000 [ 52.345568] RDX: ffff888010130000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.346453] RBP: ffff888013de9654 R08: 0000000000000001 R09: 0000000000000000 [ 52.347331] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.348218] R13: ffffffff84e23fe0 R14: ffff888013de9648 R15: ffffffff84da7d60 [ 52.349101] FS: 0000555555b2c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.350089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.350827] CR2: 00007fdfd2b176f4 CR3: 000000000e02e000 CR4: 0000000000350ef0 [ 52.351718] Call Trace: [ 52.352045] [ 52.352342] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.352984] ipv6_frags_init_net+0x206/0x3c0 [ 52.353555] ops_init+0xbb/0x6b0 [ 52.354023] setup_net+0x3d9/0x990 [ 52.354483] ? down_read_killable+0x1d7/0x4e0 [ 52.355077] ? __pfx_setup_net+0x10/0x10 [ 52.355581] ? copy_net_ns+0x17c/0x770 [ 52.356120] copy_net_ns+0x321/0x770 [ 52.356627] create_new_namespaces+0x3f6/0xb30 [ 52.357205] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.357871] ksys_unshare+0x44d/0x8e0 [ 52.358360] ? __pfx_ksys_unshare+0x10/0x10 [ 52.358927] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.359658] __x64_sys_unshare+0x31/0x40 [ 52.360167] do_syscall_64+0x3f/0x90 [ 52.360673] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.361311] RIP: 0033:0x7fd8957f80d7 [ 52.361830] 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 [ 52.363990] RSP: 002b:00007fffcb85c938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.364924] RAX: ffffffffffffffda RBX: 00007fffcb85cf78 RCX: 00007fd8957f80d7 [ 52.365811] RDX: 00007fd89586241f RSI: 00007fffcb85c8d0 RDI: 0000000040000000 [ 52.366695] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcb85c6e0 [ 52.367540] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd89590abf0 [ 52.368426] R13: 00007fffcb85ca10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.369326] [ 52.369682] irq event stamp: 10249 [ 52.370110] hardirqs last enabled at (10259): [] __up_console_sem+0x78/0x80 [ 52.371162] hardirqs last disabled at (10270): [] __up_console_sem+0x5d/0x80 [ 52.372219] softirqs last enabled at (9570): [] irq_exit_rcu+0x93/0xc0 [ 52.373244] softirqs last disabled at (9551): [] irq_exit_rcu+0x93/0xc0 [ 52.374275] ---[ end trace 0000000000000000 ]--- [ 52.375548] ------------[ cut here ]------------ [ 52.376167] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.378038] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.379094] Modules linked in: [ 52.379497] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.380653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.381682] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.382320] 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 [ 52.384467] RSP: 0018:ffff88801696fbf0 EFLAGS: 00010286 [ 52.385151] RAX: 0000000000000000 RBX: ffff888013de9040 RCX: 0000000000000000 [ 52.386055] RDX: ffff888010130000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.386945] RBP: ffff888013de9054 R08: 0000000000000001 R09: 0000000000000000 [ 52.387823] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.388720] R13: ffffffff84e23fe0 R14: ffff888013de9048 R15: ffffffff84db0aa0 [ 52.389632] FS: 0000555555b2c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.390584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.391326] CR2: 00007fdfd2b176f4 CR3: 000000000e02e000 CR4: 0000000000350ef0 [ 52.392208] Call Trace: [ 52.392531] [ 52.392863] nf_ct_net_init+0x224/0x3d0 [ 52.393377] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.393989] ops_init+0xbb/0x6b0 [ 52.394438] setup_net+0x3d9/0x990 [ 52.394920] ? down_read_killable+0x1d7/0x4e0 [ 52.395492] ? __pfx_setup_net+0x10/0x10 [ 52.396033] ? copy_net_ns+0x17c/0x770 [ 52.396539] copy_net_ns+0x321/0x770 [ 52.397055] create_new_namespaces+0x3f6/0xb30 [ 52.397682] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.398294] ksys_unshare+0x44d/0x8e0 [ 52.398808] ? __pfx_ksys_unshare+0x10/0x10 [ 52.399347] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.400105] __x64_sys_unshare+0x31/0x40 [ 52.400651] do_syscall_64+0x3f/0x90 [ 52.401119] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.401831] RIP: 0033:0x7fd8957f80d7 [ 52.402292] 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 [ 52.404443] RSP: 002b:00007fffcb85c938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.405393] RAX: ffffffffffffffda RBX: 00007fffcb85cf78 RCX: 00007fd8957f80d7 [ 52.406301] RDX: 00007fd89586241f RSI: 00007fffcb85c8d0 RDI: 0000000040000000 [ 52.407195] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcb85c6e0 [ 52.408086] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd89590abf0 [ 52.408973] R13: 00007fffcb85ca10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.409917] [ 52.410216] irq event stamp: 11001 [ 52.410694] hardirqs last enabled at (11013): [] __up_console_sem+0x78/0x80 [ 52.411755] hardirqs last disabled at (11024): [] __up_console_sem+0x5d/0x80 [ 52.412815] softirqs last enabled at (10886): [] irq_exit_rcu+0x93/0xc0 [ 52.413859] softirqs last disabled at (10877): [] irq_exit_rcu+0x93/0xc0 [ 52.414892] ---[ end trace 0000000000000000 ]--- executing program [ 53.954317] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.002684] Bluetooth: hci0: command 0x041b tx timeout [ 58.049734] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.097684] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:46:25 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801696f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555555b2c400 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=00007fdfd2b176f4 CR3=000000000e02e000 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=000000000003fbe5 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=00007f688c0390f8 CR3=000000000da9c000 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=2036323a36343a32302038312079614d XMM01=5d3437393738322e32352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3437393738322e32352020205b XMM07=79732036323a36343a32302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000