Warning: Permanently added '[localhost]:32252' (ECDSA) to the list of known hosts. 2023/05/17 12:26:13 fuzzer started 2023/05/17 12:26:13 dialing manager at localhost:44319 2023/05/17 12:26:13 checking machine... 2023/05/17 12:26:13 checking revisions... syzkaller login: [ 42.726808] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:26:13 testing simple program... [ 42.791323] cgroup: Unknown subsys name 'net' [ 42.858434] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.677005] audit: type=1400 audit(1684326386.456:6): 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 [ 56.832401] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.833888] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.835633] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.840129] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.843670] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.844882] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.239526] ------------[ cut here ]------------ [ 57.240332] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.242357] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.243547] Modules linked in: [ 57.243959] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.248964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.250179] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.250860] 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 [ 57.253221] RSP: 0018:ffff88801fc4fc00 EFLAGS: 00010282 [ 57.253902] RAX: 0000000000000000 RBX: ffff88800e597c40 RCX: 0000000000000000 [ 57.254836] RDX: ffff88800fd09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.255756] RBP: ffff88800e597c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.256694] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.257621] R13: ffffffff84e23fe0 R14: ffff88800e597c48 R15: ffffffff84d74dc0 [ 57.258582] FS: 000055555556c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.259642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.260430] CR2: 00007f125102bdf0 CR3: 000000001a4c2000 CR4: 0000000000350ef0 [ 57.261375] Call Trace: [ 57.261715] [ 57.262081] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.262728] ipv4_frags_init_net+0x269/0x440 [ 57.263355] ops_init+0xbb/0x6b0 [ 57.263832] setup_net+0x3d9/0x990 [ 57.264338] ? down_read_killable+0x1d7/0x4e0 [ 57.264934] ? __pfx_setup_net+0x10/0x10 [ 57.265497] ? copy_net_ns+0x17c/0x770 [ 57.266064] copy_net_ns+0x321/0x770 [ 57.266574] create_new_namespaces+0x3f6/0xb30 [ 57.267215] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.267857] ksys_unshare+0x44d/0x8e0 [ 57.268399] ? __pfx_ksys_unshare+0x10/0x10 [ 57.268993] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.269731] __x64_sys_unshare+0x31/0x40 [ 57.270316] do_syscall_64+0x3f/0x90 [ 57.270807] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.271512] RIP: 0033:0x7f3f9b7b50d7 [ 57.272001] 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 [ 57.274212] RSP: 002b:00007ffdba4f2418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.275182] RAX: ffffffffffffffda RBX: 00007ffdba4f2a58 RCX: 00007f3f9b7b50d7 [ 57.276085] RDX: 00007f3f9b81f41f RSI: 00007ffdba4f23b0 RDI: 0000000040000000 [ 57.276943] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba4f21c0 [ 57.277839] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3f9b8c7bf0 [ 57.278743] R13: 00007ffdba4f24f0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.279651] [ 57.279955] irq event stamp: 8247 [ 57.280412] hardirqs last enabled at (8259): [] __up_console_sem+0x78/0x80 [ 57.281474] hardirqs last disabled at (8270): [] __up_console_sem+0x5d/0x80 [ 57.282575] softirqs last enabled at (7908): [] irq_exit_rcu+0x93/0xc0 [ 57.283606] softirqs last disabled at (7897): [] irq_exit_rcu+0x93/0xc0 [ 57.284625] ---[ end trace 0000000000000000 ]--- [ 57.289441] ------------[ cut here ]------------ [ 57.290071] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.291697] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.292766] Modules linked in: [ 57.293203] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.294381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.295418] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.296092] 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 [ 57.298290] RSP: 0018:ffff88801fc4fc00 EFLAGS: 00010282 [ 57.298950] RAX: 0000000000000000 RBX: ffff88800d8b9c40 RCX: 0000000000000000 [ 57.299844] RDX: ffff88800fd09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.300742] RBP: ffff88800d8b9c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.301626] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.302532] R13: ffffffff84e23fe0 R14: ffff88800d8b9c48 R15: ffffffff84da7d60 [ 57.303429] FS: 000055555556c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.304419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.305157] CR2: 00007f125102bdf0 CR3: 000000001a4c2000 CR4: 0000000000350ef0 [ 57.306062] Call Trace: [ 57.306407] [ 57.306722] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.307395] ipv6_frags_init_net+0x206/0x3c0 [ 57.308016] ops_init+0xbb/0x6b0 [ 57.308484] setup_net+0x3d9/0x990 [ 57.308954] ? down_read_killable+0x1d7/0x4e0 [ 57.309582] ? __pfx_setup_net+0x10/0x10 [ 57.310152] ? copy_net_ns+0x17c/0x770 [ 57.310675] copy_net_ns+0x321/0x770 [ 57.311198] create_new_namespaces+0x3f6/0xb30 [ 57.311800] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.312461] ksys_unshare+0x44d/0x8e0 [ 57.312995] ? __pfx_ksys_unshare+0x10/0x10 [ 57.313556] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.314344] __x64_sys_unshare+0x31/0x40 [ 57.314877] do_syscall_64+0x3f/0x90 [ 57.315406] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.316111] RIP: 0033:0x7f3f9b7b50d7 [ 57.316592] 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 [ 57.318883] RSP: 002b:00007ffdba4f2418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.319873] RAX: ffffffffffffffda RBX: 00007ffdba4f2a58 RCX: 00007f3f9b7b50d7 [ 57.320810] RDX: 00007f3f9b81f41f RSI: 00007ffdba4f23b0 RDI: 0000000040000000 [ 57.321758] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba4f21c0 [ 57.322720] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3f9b8c7bf0 [ 57.323654] R13: 00007ffdba4f24f0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.324600] [ 57.324911] irq event stamp: 9681 [ 57.325383] hardirqs last enabled at (9693): [] __up_console_sem+0x78/0x80 [ 57.326491] hardirqs last disabled at (9704): [] __up_console_sem+0x5d/0x80 [ 57.327595] softirqs last enabled at (9642): [] irq_exit_rcu+0x93/0xc0 [ 57.328663] softirqs last disabled at (9637): [] irq_exit_rcu+0x93/0xc0 [ 57.329737] ---[ end trace 0000000000000000 ]--- [ 57.331114] ------------[ cut here ]------------ [ 57.331710] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.333630] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.334784] Modules linked in: [ 57.335243] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.336440] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.337506] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.338201] 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 [ 57.340424] RSP: 0018:ffff88801fc4fbf0 EFLAGS: 00010286 [ 57.341113] RAX: 0000000000000000 RBX: ffff8880162df440 RCX: 0000000000000000 [ 57.342035] RDX: ffff88800fd09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.342919] RBP: ffff8880162df454 R08: 0000000000000001 R09: 0000000000000000 [ 57.343808] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.344688] R13: ffffffff84e23fe0 R14: ffff8880162df448 R15: ffffffff84db0aa0 [ 57.345571] FS: 000055555556c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.346602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.347342] CR2: 00007f125102bdf0 CR3: 000000001a4c2000 CR4: 0000000000350ef0 [ 57.348221] Call Trace: [ 57.348552] [ 57.348848] nf_ct_net_init+0x224/0x3d0 [ 57.349406] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.350007] ops_init+0xbb/0x6b0 [ 57.350479] setup_net+0x3d9/0x990 [ 57.350933] ? down_read_killable+0x1d7/0x4e0 [ 57.351539] ? __pfx_setup_net+0x10/0x10 [ 57.352079] ? copy_net_ns+0x17c/0x770 [ 57.352590] copy_net_ns+0x321/0x770 [ 57.353103] create_new_namespaces+0x3f6/0xb30 [ 57.353693] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.354348] ksys_unshare+0x44d/0x8e0 [ 57.354841] ? __pfx_ksys_unshare+0x10/0x10 [ 57.355420] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.356163] __x64_sys_unshare+0x31/0x40 [ 57.356676] do_syscall_64+0x3f/0x90 [ 57.357189] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.357838] RIP: 0033:0x7f3f9b7b50d7 [ 57.358343] 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 [ 57.360537] RSP: 002b:00007ffdba4f2418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.361490] RAX: ffffffffffffffda RBX: 00007ffdba4f2a58 RCX: 00007f3f9b7b50d7 [ 57.362398] RDX: 00007f3f9b81f41f RSI: 00007ffdba4f23b0 RDI: 0000000040000000 [ 57.363302] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba4f21c0 [ 57.364192] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3f9b8c7bf0 [ 57.365085] R13: 00007ffdba4f24f0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.365997] [ 57.366312] irq event stamp: 10429 [ 57.366748] hardirqs last enabled at (10439): [] __up_console_sem+0x78/0x80 [ 57.367818] hardirqs last disabled at (10450): [] __up_console_sem+0x5d/0x80 [ 57.368879] softirqs last enabled at (10378): [] irq_exit_rcu+0x93/0xc0 [ 57.369912] softirqs last disabled at (10369): [] irq_exit_rcu+0x93/0xc0 [ 57.370960] ---[ end trace 0000000000000000 ]--- executing program [ 58.915788] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.963044] Bluetooth: hci0: command 0x041b tx timeout [ 63.011046] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.059050] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:26:20 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fc4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555556c400 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=00007f125102bdf0 CR3=000000001a4c2000 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=000000000003eecf 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=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 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=00007f12510b00a0 CR3=0000000009a60000 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=2038323a36323a32312037312079614d XMM01=5d3935393334322e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000