Warning: Permanently added '[localhost]:65104' (ECDSA) to the list of known hosts. 2023/05/17 21:56:45 fuzzer started 2023/05/17 21:56:45 dialing manager at localhost:44319 2023/05/17 21:56:45 checking machine... 2023/05/17 21:56:45 checking revisions... syzkaller login: [ 29.382366] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:56:45 testing simple program... [ 29.442197] cgroup: Unknown subsys name 'net' [ 29.515619] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 42.336534] audit: type=1400 audit(1684360618.536:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 43.417489] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 43.419183] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 43.421728] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 43.424093] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 43.425693] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 43.427046] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 43.792192] ------------[ cut here ]------------ [ 43.792971] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 43.795671] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 43.796882] Modules linked in: [ 43.797332] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 43.801100] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.802132] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 43.802787] 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 [ 43.805065] RSP: 0018:ffff888016fafc00 EFLAGS: 00010282 [ 43.805733] RAX: 0000000000000000 RBX: ffff88800f403840 RCX: 0000000000000000 [ 43.806660] RDX: ffff888018208000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 43.807592] RBP: ffff88800f403854 R08: 0000000000000001 R09: 0000000000000000 [ 43.808510] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 43.809450] R13: ffffffff84e23fe0 R14: ffff88800f403848 R15: ffffffff84d74dc0 [ 43.810367] FS: 0000555556968400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 43.811383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.812141] CR2: 00007ffdedc82000 CR3: 000000000f56a000 CR4: 0000000000350ee0 [ 43.813049] Call Trace: [ 43.813383] [ 43.813688] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 43.814352] ipv4_frags_init_net+0x269/0x440 [ 43.814932] ops_init+0xbb/0x6b0 [ 43.815444] setup_net+0x3d9/0x990 [ 43.815921] ? down_read_killable+0x1d7/0x4e0 [ 43.816531] ? __pfx_setup_net+0x10/0x10 [ 43.817081] ? copy_net_ns+0x17c/0x770 [ 43.817606] copy_net_ns+0x321/0x770 [ 43.818124] create_new_namespaces+0x3f6/0xb30 [ 43.818727] unshare_nsproxy_namespaces+0xc1/0x200 [ 43.819403] ksys_unshare+0x44d/0x8e0 [ 43.819916] ? __pfx_ksys_unshare+0x10/0x10 [ 43.820514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 43.821268] __x64_sys_unshare+0x31/0x40 [ 43.821809] do_syscall_64+0x3f/0x90 [ 43.822351] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 43.823051] RIP: 0033:0x7f0c5810c0d7 [ 43.823552] 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 [ 43.825835] RSP: 002b:00007ffd91e817b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.826824] RAX: ffffffffffffffda RBX: 00007ffd91e81df8 RCX: 00007f0c5810c0d7 [ 43.827767] RDX: 00007f0c5817641f RSI: 00007ffd91e81750 RDI: 0000000040000000 [ 43.828676] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91e81560 [ 43.829575] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0c5821ebf0 [ 43.830449] R13: 00007ffd91e81890 R14: 0000000000000000 R15: 00000000000000f8 [ 43.831394] [ 43.831693] irq event stamp: 8665 [ 43.832135] hardirqs last enabled at (8677): [] __up_console_sem+0x78/0x80 [ 43.833174] hardirqs last disabled at (8688): [] __up_console_sem+0x5d/0x80 [ 43.834210] softirqs last enabled at (8300): [] irq_exit_rcu+0x93/0xc0 [ 43.835241] softirqs last disabled at (8291): [] irq_exit_rcu+0x93/0xc0 [ 43.836259] ---[ end trace 0000000000000000 ]--- [ 43.841346] ------------[ cut here ]------------ [ 43.841933] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 43.843645] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 43.844752] Modules linked in: [ 43.845204] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 43.846411] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.847494] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 43.848203] 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 [ 43.850494] RSP: 0018:ffff888016fafc00 EFLAGS: 00010282 [ 43.851205] RAX: 0000000000000000 RBX: ffff88800dc0be40 RCX: 0000000000000000 [ 43.852128] RDX: ffff888018208000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 43.853061] RBP: ffff88800dc0be54 R08: 0000000000000001 R09: 0000000000000000 [ 43.853971] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 43.854903] R13: ffffffff84e23fe0 R14: ffff88800dc0be48 R15: ffffffff84da7d60 [ 43.855873] FS: 0000555556968400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 43.856917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.857668] CR2: 00007ffdedc82000 CR3: 000000000f56a000 CR4: 0000000000350ee0 [ 43.858575] Call Trace: [ 43.858915] [ 43.859255] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 43.859907] ipv6_frags_init_net+0x206/0x3c0 [ 43.860515] ops_init+0xbb/0x6b0 [ 43.860978] setup_net+0x3d9/0x990 [ 43.861463] ? down_read_killable+0x1d7/0x4e0 [ 43.862064] ? __pfx_setup_net+0x10/0x10 [ 43.862573] ? copy_net_ns+0x17c/0x770 [ 43.863126] copy_net_ns+0x321/0x770 [ 43.863617] create_new_namespaces+0x3f6/0xb30 [ 43.864248] unshare_nsproxy_namespaces+0xc1/0x200 [ 43.864892] ksys_unshare+0x44d/0x8e0 [ 43.865414] ? __pfx_ksys_unshare+0x10/0x10 [ 43.865974] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 43.866720] __x64_sys_unshare+0x31/0x40 [ 43.867308] do_syscall_64+0x3f/0x90 [ 43.867795] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 43.868501] RIP: 0033:0x7f0c5810c0d7 [ 43.868974] 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 [ 43.871261] RSP: 002b:00007ffd91e817b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.872245] RAX: ffffffffffffffda RBX: 00007ffd91e81df8 RCX: 00007f0c5810c0d7 [ 43.873179] RDX: 00007f0c5817641f RSI: 00007ffd91e81750 RDI: 0000000040000000 [ 43.874096] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91e81560 [ 43.875028] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0c5821ebf0 [ 43.875936] R13: 00007ffd91e81890 R14: 0000000000000000 R15: 00000000000000f8 [ 43.876892] [ 43.877225] irq event stamp: 10465 [ 43.877677] hardirqs last enabled at (10475): [] __up_console_sem+0x78/0x80 [ 43.878772] hardirqs last disabled at (10486): [] __up_console_sem+0x5d/0x80 [ 43.879879] softirqs last enabled at (9958): [] irq_exit_rcu+0x93/0xc0 [ 43.880938] softirqs last disabled at (9937): [] irq_exit_rcu+0x93/0xc0 [ 43.881982] ---[ end trace 0000000000000000 ]--- [ 43.883366] ------------[ cut here ]------------ [ 43.883952] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 43.885881] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 43.887016] Modules linked in: [ 43.887454] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 43.888667] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.889738] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 43.890456] 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 [ 43.892751] RSP: 0018:ffff888016fafbf0 EFLAGS: 00010286 [ 43.893467] RAX: 0000000000000000 RBX: ffff88800aee2040 RCX: 0000000000000000 [ 43.894396] RDX: ffff888018208000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 43.895348] RBP: ffff88800aee2054 R08: 0000000000000001 R09: 0000000000000000 [ 43.896262] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 43.897175] R13: ffffffff84e23fe0 R14: ffff88800aee2048 R15: ffffffff84db0aa0 [ 43.898101] FS: 0000555556968400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 43.899137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.899876] CR2: 00007ffdedc82000 CR3: 000000000f56a000 CR4: 0000000000350ee0 [ 43.900804] Call Trace: [ 43.901168] [ 43.901483] nf_ct_net_init+0x224/0x3d0 [ 43.902053] ? __pfx_nf_ct_net_init+0x10/0x10 [ 43.902669] ops_init+0xbb/0x6b0 [ 43.903174] setup_net+0x3d9/0x990 [ 43.903638] ? down_read_killable+0x1d7/0x4e0 [ 43.904229] ? __pfx_setup_net+0x10/0x10 [ 43.904735] ? copy_net_ns+0x17c/0x770 [ 43.905267] copy_net_ns+0x321/0x770 [ 43.905747] create_new_namespaces+0x3f6/0xb30 [ 43.906349] unshare_nsproxy_namespaces+0xc1/0x200 [ 43.906959] ksys_unshare+0x44d/0x8e0 [ 43.907489] ? __pfx_ksys_unshare+0x10/0x10 [ 43.908067] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 43.908772] __x64_sys_unshare+0x31/0x40 [ 43.909306] do_syscall_64+0x3f/0x90 [ 43.909781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 43.910445] RIP: 0033:0x7f0c5810c0d7 [ 43.910905] 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 [ 43.913103] RSP: 002b:00007ffd91e817b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.914088] RAX: ffffffffffffffda RBX: 00007ffd91e81df8 RCX: 00007f0c5810c0d7 [ 43.915015] RDX: 00007f0c5817641f RSI: 00007ffd91e81750 RDI: 0000000040000000 [ 43.915926] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91e81560 [ 43.916841] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0c5821ebf0 [ 43.917731] R13: 00007ffd91e81890 R14: 0000000000000000 R15: 00000000000000f8 [ 43.918658] [ 43.918958] irq event stamp: 11227 [ 43.919435] hardirqs last enabled at (11239): [] __up_console_sem+0x78/0x80 [ 43.920491] hardirqs last disabled at (11250): [] __up_console_sem+0x5d/0x80 [ 43.921570] softirqs last enabled at (11136): [] irq_exit_rcu+0x93/0xc0 [ 43.922610] softirqs last disabled at (11127): [] irq_exit_rcu+0x93/0xc0 [ 43.923664] ---[ end trace 0000000000000000 ]--- executing program [ 45.441436] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 47.489660] Bluetooth: hci0: command 0x041b tx timeout [ 49.537067] Bluetooth: hci0: command 0x040f tx timeout executing program [ 51.585067] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:57:00 Registers: info registers vcpu 0 RAX=000000000001facb 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=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 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=00007fa4d8d17790 CR3=000000000d61c000 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=2039353a36353a31322037312079614d XMM01=5d3233333739372e33342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016faf5f0 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 0000555556968400 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=00007ffdedc82000 CR3=000000000f56a000 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