Warning: Permanently added '[localhost]:5771' (ECDSA) to the list of known hosts. 2023/05/17 22:47:34 fuzzer started 2023/05/17 22:47:34 dialing manager at localhost:44319 2023/05/17 22:47:34 checking machine... 2023/05/17 22:47:34 checking revisions... syzkaller login: [ 36.497151] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:47:35 testing simple program... [ 36.578147] cgroup: Unknown subsys name 'net' [ 36.662985] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.354840] audit: type=1400 audit(1684363667.937:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.506547] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.510605] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.512305] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.515596] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.517602] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.518802] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.911683] ------------[ cut here ]------------ [ 50.912368] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.914021] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.915113] Modules linked in: [ 50.915520] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.920381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.921435] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.922151] 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 [ 50.924420] RSP: 0018:ffff88802031fc00 EFLAGS: 00010282 [ 50.925150] RAX: 0000000000000000 RBX: ffff88800d0cd440 RCX: 0000000000000000 [ 50.926083] RDX: ffff8880190651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.927009] RBP: ffff88800d0cd454 R08: 0000000000000001 R09: 0000000000000000 [ 50.927872] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.928765] R13: ffffffff84e23fe0 R14: ffff88800d0cd448 R15: ffffffff84d74dc0 [ 50.929666] FS: 0000555557346400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.930682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.931439] CR2: 00007f10bf7e16f4 CR3: 000000000c562000 CR4: 0000000000350ee0 [ 50.932335] Call Trace: [ 50.932660] [ 50.932995] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.933613] ipv4_frags_init_net+0x269/0x440 [ 50.934202] ops_init+0xbb/0x6b0 [ 50.934676] setup_net+0x3d9/0x990 [ 50.935177] ? down_read_killable+0x1d7/0x4e0 [ 50.935744] ? __pfx_setup_net+0x10/0x10 [ 50.936291] ? copy_net_ns+0x17c/0x770 [ 50.936796] copy_net_ns+0x321/0x770 [ 50.937313] create_new_namespaces+0x3f6/0xb30 [ 50.937932] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.938570] ksys_unshare+0x44d/0x8e0 [ 50.939092] ? __pfx_ksys_unshare+0x10/0x10 [ 50.939632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.940372] __x64_sys_unshare+0x31/0x40 [ 50.940887] do_syscall_64+0x3f/0x90 [ 50.941401] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.942079] RIP: 0033:0x7f6e9f5880d7 [ 50.942570] 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 [ 50.944732] RSP: 002b:00007ffd8f3ed568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.945699] RAX: ffffffffffffffda RBX: 00007ffd8f3edba8 RCX: 00007f6e9f5880d7 [ 50.946599] RDX: 00007f6e9f5f241f RSI: 00007ffd8f3ed500 RDI: 0000000040000000 [ 50.947497] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8f3ed310 [ 50.948393] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6e9f69abf0 [ 50.949292] R13: 00007ffd8f3ed640 R14: 0000000000000000 R15: 00000000000000f8 [ 50.950203] [ 50.950528] irq event stamp: 9229 [ 50.950995] hardirqs last enabled at (9241): [] __up_console_sem+0x78/0x80 [ 50.952060] hardirqs last disabled at (9252): [] __up_console_sem+0x5d/0x80 [ 50.953120] softirqs last enabled at (8778): [] irq_exit_rcu+0x93/0xc0 [ 50.954142] softirqs last disabled at (8773): [] irq_exit_rcu+0x93/0xc0 [ 50.955191] ---[ end trace 0000000000000000 ]--- [ 50.961423] ------------[ cut here ]------------ [ 50.962057] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.963695] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.964783] Modules linked in: [ 50.965223] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.966395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.967442] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.968126] 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 [ 50.970356] RSP: 0018:ffff88802031fc00 EFLAGS: 00010282 [ 50.971052] RAX: 0000000000000000 RBX: ffff88800dc49a40 RCX: 0000000000000000 [ 50.971952] RDX: ffff8880190651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.972803] RBP: ffff88800dc49a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.973710] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.974617] R13: ffffffff84e23fe0 R14: ffff88800dc49a48 R15: ffffffff84da7d60 [ 50.975519] FS: 0000555557346400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.976528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.977269] CR2: 00007f10bf7e16f4 CR3: 000000000c562000 CR4: 0000000000350ee0 [ 50.978155] Call Trace: [ 50.978491] [ 50.978786] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.979449] ipv6_frags_init_net+0x206/0x3c0 [ 50.980042] ops_init+0xbb/0x6b0 [ 50.980489] setup_net+0x3d9/0x990 [ 50.980990] ? down_read_killable+0x1d7/0x4e0 [ 50.981554] ? __pfx_setup_net+0x10/0x10 [ 50.982100] ? copy_net_ns+0x17c/0x770 [ 50.982629] copy_net_ns+0x321/0x770 [ 50.983146] create_new_namespaces+0x3f6/0xb30 [ 50.983728] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.984380] ksys_unshare+0x44d/0x8e0 [ 50.984867] ? __pfx_ksys_unshare+0x10/0x10 [ 50.985448] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.986191] __x64_sys_unshare+0x31/0x40 [ 50.986720] do_syscall_64+0x3f/0x90 [ 50.987234] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.987874] RIP: 0033:0x7f6e9f5880d7 [ 50.988372] 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 [ 50.990549] RSP: 002b:00007ffd8f3ed568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.991492] RAX: ffffffffffffffda RBX: 00007ffd8f3edba8 RCX: 00007f6e9f5880d7 [ 50.992392] RDX: 00007f6e9f5f241f RSI: 00007ffd8f3ed500 RDI: 0000000040000000 [ 50.993280] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8f3ed310 [ 50.994184] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6e9f69abf0 [ 50.995092] R13: 00007ffd8f3ed640 R14: 0000000000000000 R15: 00000000000000f8 [ 50.996022] [ 50.996326] irq event stamp: 11055 [ 50.996757] hardirqs last enabled at (11065): [] __up_console_sem+0x78/0x80 [ 50.997851] hardirqs last disabled at (11086): [] __up_console_sem+0x5d/0x80 [ 50.998956] softirqs last enabled at (11082): [] irq_exit_rcu+0x93/0xc0 [ 51.000019] softirqs last disabled at (11073): [] irq_exit_rcu+0x93/0xc0 [ 51.001054] ---[ end trace 0000000000000000 ]--- [ 51.002442] ------------[ cut here ]------------ [ 51.003066] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.004988] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.006051] Modules linked in: [ 51.006468] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.007631] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.008667] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.009347] 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 [ 51.011511] RSP: 0018:ffff88802031fbf0 EFLAGS: 00010286 [ 51.012208] RAX: 0000000000000000 RBX: ffff8880144ad640 RCX: 0000000000000000 [ 51.013113] RDX: ffff8880190651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.014014] RBP: ffff8880144ad654 R08: 0000000000000001 R09: 0000000000000000 [ 51.014887] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.015781] R13: ffffffff84e23fe0 R14: ffff8880144ad648 R15: ffffffff84db0aa0 [ 51.016675] FS: 0000555557346400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.017660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.018412] CR2: 00007f10bf7e16f4 CR3: 000000000c562000 CR4: 0000000000350ee0 [ 51.019316] Call Trace: [ 51.019645] [ 51.019980] nf_ct_net_init+0x224/0x3d0 [ 51.020496] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.021103] ops_init+0xbb/0x6b0 [ 51.021550] setup_net+0x3d9/0x990 [ 51.022037] ? down_read_killable+0x1d7/0x4e0 [ 51.022625] ? __pfx_setup_net+0x10/0x10 [ 51.023171] ? copy_net_ns+0x17c/0x770 [ 51.023678] copy_net_ns+0x321/0x770 [ 51.024199] create_new_namespaces+0x3f6/0xb30 [ 51.024779] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.025427] ksys_unshare+0x44d/0x8e0 [ 51.025953] ? __pfx_ksys_unshare+0x10/0x10 [ 51.026502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.027263] __x64_sys_unshare+0x31/0x40 [ 51.027774] do_syscall_64+0x3f/0x90 [ 51.028287] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.028954] RIP: 0033:0x7f6e9f5880d7 [ 51.029416] 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 [ 51.031585] RSP: 002b:00007ffd8f3ed568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.032536] RAX: ffffffffffffffda RBX: 00007ffd8f3edba8 RCX: 00007f6e9f5880d7 [ 51.033433] RDX: 00007f6e9f5f241f RSI: 00007ffd8f3ed500 RDI: 0000000040000000 [ 51.034336] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8f3ed310 [ 51.035240] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6e9f69abf0 [ 51.036136] R13: 00007ffd8f3ed640 R14: 0000000000000000 R15: 00000000000000f8 [ 51.037048] [ 51.037347] irq event stamp: 11833 [ 51.037779] hardirqs last enabled at (11843): [] __up_console_sem+0x78/0x80 [ 51.038863] hardirqs last disabled at (11854): [] __up_console_sem+0x5d/0x80 [ 51.039942] softirqs last enabled at (11082): [] irq_exit_rcu+0x93/0xc0 [ 51.040979] softirqs last disabled at (11073): [] irq_exit_rcu+0x93/0xc0 [ 51.042007] ---[ end trace 0000000000000000 ]--- executing program [ 52.589701] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.636979] Bluetooth: hci0: command 0x041b tx timeout [ 56.685028] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.732964] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:47:48 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88800c63fe80 RCX=ffffffff844720f3 RDX=ffff8880164db680 RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000300 RSP=ffff88801465f8e8 R8 =0000000000000005 R9 =0000000000000300 R10=0000000000000300 R11=0000000000000001 R12=000000000000000e R13=ffff88800e8fa200 R14=dffffc0000000000 R15=ffff88801465fa28 RIP=ffffffff814be0a5 RFL=00000293 [--S-A-C] 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 00007fa833915700 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=00007f76025076f4 CR3=000000000f3f8000 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=2d205d3338363131392e30352020205b XMM01=656820747563205b2d2d2d2d2d2d2d2d XMM02=6c6c694b20465220657661532f64616f XMM03=65747379732072656c6c616b7a797320 XMM04=2037343a37343a32322037312079614d XMM05=65636f72703d7373616c63742030733a XMM06=733a755f6d65747379733d747865746e XMM07=725f6d65747379733a755f6d65747379 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802031f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555557346400 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=00007f10bf7e16f4 CR3=000000000c562000 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