Warning: Permanently added '[localhost]:47460' (ECDSA) to the list of known hosts. 2023/05/16 17:30:16 fuzzer started 2023/05/16 17:30:16 dialing manager at localhost:35573 2023/05/16 17:30:16 checking machine... 2023/05/16 17:30:16 checking revisions... syzkaller login: [ 46.585054] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:30:16 testing simple program... [ 46.658210] cgroup: Unknown subsys name 'net' [ 46.734971] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 58.332939] audit: type=1400 audit(1684258228.335:6): avc: denied { execmem } for pid=261 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 [ 59.467191] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.469414] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.470940] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.473859] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.475848] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.477643] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.882586] ------------[ cut here ]------------ [ 59.883857] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.885926] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.887182] Modules linked in: [ 59.887716] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.890181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.891769] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.892454] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.894706] RSP: 0018:ffff8880159efc00 EFLAGS: 00010282 [ 59.895447] RAX: 0000000000000000 RBX: ffff888009a71c40 RCX: 0000000000000000 [ 59.896394] RDX: ffff888016d38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.897330] RBP: ffff888009a71c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.898290] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.899241] R13: ffffffff84e223a0 R14: ffff888009a71c48 R15: ffffffff84d73340 [ 59.900186] FS: 00005555561f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.901255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.902011] CR2: 00007f2a2f35fe40 CR3: 000000001ed56000 CR4: 0000000000350ee0 [ 59.902988] Call Trace: [ 59.903368] [ 59.903690] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.904359] ipv4_frags_init_net+0x269/0x440 [ 59.904950] ops_init+0xbb/0x6b0 [ 59.905469] setup_net+0x3d9/0x990 [ 59.905954] ? down_read_killable+0x1d7/0x4e0 [ 59.906607] ? __pfx_setup_net+0x10/0x10 [ 59.907168] ? copy_net_ns+0x17c/0x770 [ 59.907699] copy_net_ns+0x321/0x770 [ 59.908239] create_new_namespaces+0x3f6/0xb30 [ 59.908856] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.909546] ksys_unshare+0x44d/0x8e0 [ 59.910068] ? __pfx_ksys_unshare+0x10/0x10 [ 59.910694] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.911488] __x64_sys_unshare+0x31/0x40 [ 59.912039] do_syscall_64+0x3f/0x90 [ 59.912564] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.913266] RIP: 0033:0x7f4f3c0130d7 [ 59.913748] 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 [ 59.916065] RSP: 002b:00007ffe4e41b5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.917073] RAX: ffffffffffffffda RBX: 00007ffe4e41bc08 RCX: 00007f4f3c0130d7 [ 59.918022] RDX: 00007f4f3c07d41f RSI: 00007ffe4e41b560 RDI: 0000000040000000 [ 59.918972] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4e41b370 [ 59.919913] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f3c125bf0 [ 59.920873] R13: 00007ffe4e41b6a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.921843] [ 59.922201] irq event stamp: 7601 [ 59.922651] hardirqs last enabled at (7611): [] __up_console_sem+0x78/0x80 [ 59.923789] hardirqs last disabled at (7622): [] __up_console_sem+0x5d/0x80 [ 59.924926] softirqs last enabled at (7520): [] irq_exit_rcu+0x93/0xc0 [ 59.926031] softirqs last disabled at (7515): [] irq_exit_rcu+0x93/0xc0 [ 59.927159] ---[ end trace 0000000000000000 ]--- [ 59.933004] ------------[ cut here ]------------ [ 59.933666] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.935455] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.936573] Modules linked in: [ 59.937001] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.938256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.939332] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.940013] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.942322] RSP: 0018:ffff8880159efc00 EFLAGS: 00010282 [ 59.943011] RAX: 0000000000000000 RBX: ffff88800d7a1e40 RCX: 0000000000000000 [ 59.943965] RDX: ffff888016d38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.944912] RBP: ffff88800d7a1e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.945857] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.946814] R13: ffffffff84e223a0 R14: ffff88800d7a1e48 R15: ffffffff84da62e0 [ 59.947761] FS: 00005555561f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.948806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.949602] CR2: 00007f2a2f35fe40 CR3: 000000001ed56000 CR4: 0000000000350ee0 [ 59.950555] Call Trace: [ 59.950898] [ 59.951248] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.951899] ipv6_frags_init_net+0x206/0x3c0 [ 59.952520] ops_init+0xbb/0x6b0 [ 59.952989] setup_net+0x3d9/0x990 [ 59.953503] ? down_read_killable+0x1d7/0x4e0 [ 59.954123] ? __pfx_setup_net+0x10/0x10 [ 59.954664] ? copy_net_ns+0x17c/0x770 [ 59.955229] copy_net_ns+0x321/0x770 [ 59.955730] create_new_namespaces+0x3f6/0xb30 [ 59.956379] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.957027] ksys_unshare+0x44d/0x8e0 [ 59.957578] ? __pfx_ksys_unshare+0x10/0x10 [ 59.958196] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.958952] __x64_sys_unshare+0x31/0x40 [ 59.959526] do_syscall_64+0x3f/0x90 [ 59.960028] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.960735] RIP: 0033:0x7f4f3c0130d7 [ 59.961258] 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 [ 59.963578] RSP: 002b:00007ffe4e41b5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.964596] RAX: ffffffffffffffda RBX: 00007ffe4e41bc08 RCX: 00007f4f3c0130d7 [ 59.965551] RDX: 00007f4f3c07d41f RSI: 00007ffe4e41b560 RDI: 0000000040000000 [ 59.966507] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4e41b370 [ 59.967460] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f3c125bf0 [ 59.968395] R13: 00007ffe4e41b6a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.969357] [ 59.969673] irq event stamp: 9491 [ 59.970153] hardirqs last enabled at (9503): [] __up_console_sem+0x78/0x80 [ 59.971273] hardirqs last disabled at (9514): [] __up_console_sem+0x5d/0x80 [ 59.972394] softirqs last enabled at (8746): [] irq_exit_rcu+0x93/0xc0 [ 59.973488] softirqs last disabled at (8703): [] irq_exit_rcu+0x93/0xc0 [ 59.974586] ---[ end trace 0000000000000000 ]--- [ 59.976000] ------------[ cut here ]------------ [ 59.976656] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.978748] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.979893] Modules linked in: [ 59.980353] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.981568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.982647] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.983348] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.985655] RSP: 0018:ffff8880159efbf0 EFLAGS: 00010286 [ 59.986409] RAX: 0000000000000000 RBX: ffff88800d7a0640 RCX: 0000000000000000 [ 59.987368] RDX: ffff888016d38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.988318] RBP: ffff88800d7a0654 R08: 0000000000000001 R09: 0000000000000000 [ 59.989259] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.990236] R13: ffffffff84e223a0 R14: ffff88800d7a0648 R15: ffffffff84daf020 [ 59.991201] FS: 00005555561f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.992262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.993026] CR2: 00007f2a2f35fe40 CR3: 000000001ed56000 CR4: 0000000000350ee0 [ 59.993993] Call Trace: [ 59.994394] [ 59.994720] nf_ct_net_init+0x224/0x3d0 [ 59.995303] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.995915] ops_init+0xbb/0x6b0 [ 59.996424] setup_net+0x3d9/0x990 [ 59.996910] ? down_read_killable+0x1d7/0x4e0 [ 59.997550] ? __pfx_setup_net+0x10/0x10 [ 59.998130] ? copy_net_ns+0x17c/0x770 [ 59.998698] copy_net_ns+0x321/0x770 [ 59.999253] create_new_namespaces+0x3f6/0xb30 [ 59.999875] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.000576] ksys_unshare+0x44d/0x8e0 [ 60.001137] ? __pfx_ksys_unshare+0x10/0x10 [ 60.001724] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.002541] __x64_sys_unshare+0x31/0x40 [ 60.003124] do_syscall_64+0x3f/0x90 [ 60.003639] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.004366] RIP: 0033:0x7f4f3c0130d7 [ 60.004872] 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 [ 60.007179] RSP: 002b:00007ffe4e41b5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.008208] RAX: ffffffffffffffda RBX: 00007ffe4e41bc08 RCX: 00007f4f3c0130d7 [ 60.009168] RDX: 00007f4f3c07d41f RSI: 00007ffe4e41b560 RDI: 0000000040000000 [ 60.010080] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4e41b370 [ 60.010995] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f3c125bf0 [ 60.011900] R13: 00007ffe4e41b6a0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.012828] [ 60.013211] irq event stamp: 10319 [ 60.013720] hardirqs last enabled at (10329): [] __up_console_sem+0x78/0x80 [ 60.014954] hardirqs last disabled at (10340): [] __up_console_sem+0x5d/0x80 [ 60.016186] softirqs last enabled at (9908): [] irq_exit_rcu+0x93/0xc0 [ 60.017363] softirqs last disabled at (9899): [] irq_exit_rcu+0x93/0xc0 [ 60.018546] ---[ end trace 0000000000000000 ]--- executing program [ 61.554827] Bluetooth: hci0: command 0x0409 tx timeout [ 63.602263] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.650377] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.698223] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:30:27 Registers: info registers vcpu 0 RAX=000000000002ad79 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f2a2f2cdc80 CR3=000000000ef24000 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=2039323a30333a37312036312079614d XMM01=5d3631373738382e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880159ef618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555561f6400 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=00007f2a2f35fe40 CR3=000000001ed56000 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