Warning: Permanently added '[localhost]:17562' (ECDSA) to the list of known hosts. 2023/05/16 19:21:36 fuzzer started 2023/05/16 19:21:36 dialing manager at localhost:35573 2023/05/16 19:21:36 checking machine... 2023/05/16 19:21:36 checking revisions... syzkaller login: [ 41.503334] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:21:37 testing simple program... [ 41.556085] cgroup: Unknown subsys name 'net' [ 41.634845] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.145636] audit: type=1400 audit(1684264910.689:6): 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 [ 56.257482] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.268323] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.270113] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.279271] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.281180] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.283262] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.665007] ------------[ cut here ]------------ [ 56.665762] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.667767] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.669034] Modules linked in: [ 56.669529] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.674418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.675436] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.676121] 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 [ 56.678295] RSP: 0018:ffff888016dafc00 EFLAGS: 00010282 [ 56.678981] RAX: 0000000000000000 RBX: ffff88800ecca840 RCX: 0000000000000000 [ 56.679861] RDX: ffff8880159251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.680744] RBP: ffff88800ecca854 R08: 0000000000000001 R09: 0000000000000000 [ 56.681634] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.682524] R13: ffffffff84e223a0 R14: ffff88800ecca848 R15: ffffffff84d73340 [ 56.683413] FS: 0000555557485400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.684411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.685146] CR2: 00007fc0b26456f4 CR3: 000000000d304000 CR4: 0000000000350ef0 [ 56.686023] Call Trace: [ 56.686345] [ 56.686641] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.687271] ipv4_frags_init_net+0x269/0x440 [ 56.687829] ops_init+0xbb/0x6b0 [ 56.688304] setup_net+0x3d9/0x990 [ 56.688753] ? down_read_killable+0x1d7/0x4e0 [ 56.689353] ? __pfx_setup_net+0x10/0x10 [ 56.689857] ? copy_net_ns+0x17c/0x770 [ 56.690387] copy_net_ns+0x321/0x770 [ 56.690871] create_new_namespaces+0x3f6/0xb30 [ 56.691488] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.692165] ksys_unshare+0x44d/0x8e0 [ 56.692655] ? __pfx_ksys_unshare+0x10/0x10 [ 56.693227] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.693969] __x64_sys_unshare+0x31/0x40 [ 56.694486] do_syscall_64+0x3f/0x90 [ 56.694987] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.695645] RIP: 0033:0x7f29822760d7 [ 56.696149] 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 [ 56.698291] RSP: 002b:00007ffd81e62658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.699238] RAX: ffffffffffffffda RBX: 00007ffd81e62c98 RCX: 00007f29822760d7 [ 56.700151] RDX: 00007f29822e041f RSI: 00007ffd81e625f0 RDI: 0000000040000000 [ 56.701051] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd81e62400 [ 56.701942] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2982388bf0 [ 56.702794] R13: 00007ffd81e62730 R14: 0000000000000000 R15: 00000000000000f8 [ 56.703705] [ 56.704030] irq event stamp: 9773 [ 56.704467] hardirqs last enabled at (9783): [] __up_console_sem+0x78/0x80 [ 56.705526] hardirqs last disabled at (9794): [] __up_console_sem+0x5d/0x80 [ 56.706580] softirqs last enabled at (9668): [] irq_exit_rcu+0x93/0xc0 [ 56.707628] softirqs last disabled at (9663): [] irq_exit_rcu+0x93/0xc0 [ 56.708672] ---[ end trace 0000000000000000 ]--- [ 56.713965] ------------[ cut here ]------------ [ 56.714572] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.716316] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.717423] Modules linked in: [ 56.717838] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.718986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.720015] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.720648] 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 [ 56.722811] RSP: 0018:ffff888016dafc00 EFLAGS: 00010282 [ 56.723510] RAX: 0000000000000000 RBX: ffff88800e06e440 RCX: 0000000000000000 [ 56.724443] RDX: ffff8880159251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.725342] RBP: ffff88800e06e454 R08: 0000000000000001 R09: 0000000000000000 [ 56.726265] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.727159] R13: ffffffff84e223a0 R14: ffff88800e06e448 R15: ffffffff84da62e0 [ 56.728097] FS: 0000555557485400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.729136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.729867] CR2: 00007fc0b26456f4 CR3: 000000000d304000 CR4: 0000000000350ef0 [ 56.730771] Call Trace: [ 56.731136] [ 56.731437] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.732097] ipv6_frags_init_net+0x206/0x3c0 [ 56.732654] ops_init+0xbb/0x6b0 [ 56.733122] setup_net+0x3d9/0x990 [ 56.733592] ? down_read_killable+0x1d7/0x4e0 [ 56.734194] ? __pfx_setup_net+0x10/0x10 [ 56.734722] ? copy_net_ns+0x17c/0x770 [ 56.735283] copy_net_ns+0x321/0x770 [ 56.735804] create_new_namespaces+0x3f6/0xb30 [ 56.736445] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.737130] ksys_unshare+0x44d/0x8e0 [ 56.737640] ? __pfx_ksys_unshare+0x10/0x10 [ 56.738238] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.739013] __x64_sys_unshare+0x31/0x40 [ 56.739548] do_syscall_64+0x3f/0x90 [ 56.740082] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.740738] RIP: 0033:0x7f29822760d7 [ 56.741222] 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 [ 56.743293] RSP: 002b:00007ffd81e62658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.744209] RAX: ffffffffffffffda RBX: 00007ffd81e62c98 RCX: 00007f29822760d7 [ 56.745046] RDX: 00007f29822e041f RSI: 00007ffd81e625f0 RDI: 0000000040000000 [ 56.745856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd81e62400 [ 56.746704] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2982388bf0 [ 56.747573] R13: 00007ffd81e62730 R14: 0000000000000000 R15: 00000000000000f8 [ 56.748463] [ 56.748757] irq event stamp: 11569 [ 56.749194] hardirqs last enabled at (11581): [] __up_console_sem+0x78/0x80 [ 56.750205] hardirqs last disabled at (11592): [] __up_console_sem+0x5d/0x80 [ 56.751214] softirqs last enabled at (10782): [] irq_exit_rcu+0x93/0xc0 [ 56.752307] softirqs last disabled at (10777): [] irq_exit_rcu+0x93/0xc0 [ 56.753745] ---[ end trace 0000000000000000 ]--- [ 56.755695] ------------[ cut here ]------------ [ 56.756650] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.758850] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.760249] Modules linked in: [ 56.760751] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.762155] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.763221] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.764033] 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 [ 56.766595] RSP: 0018:ffff888016dafbf0 EFLAGS: 00010286 [ 56.767304] RAX: 0000000000000000 RBX: ffff88800e06f440 RCX: 0000000000000000 [ 56.768252] RDX: ffff8880159251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.769249] RBP: ffff88800e06f454 R08: 0000000000000001 R09: 0000000000000000 [ 56.770242] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.771238] R13: ffffffff84e223a0 R14: ffff88800e06f448 R15: ffffffff84daf020 [ 56.772275] FS: 0000555557485400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.773440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.774296] CR2: 00007fc0b26456f4 CR3: 000000000d304000 CR4: 0000000000350ef0 [ 56.775340] Call Trace: [ 56.775721] [ 56.776107] nf_ct_net_init+0x224/0x3d0 [ 56.776695] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.777354] ops_init+0xbb/0x6b0 [ 56.777795] setup_net+0x3d9/0x990 [ 56.778279] ? down_read_killable+0x1d7/0x4e0 [ 56.778841] ? __pfx_setup_net+0x10/0x10 [ 56.779373] ? copy_net_ns+0x17c/0x770 [ 56.779891] copy_net_ns+0x321/0x770 [ 56.780403] create_new_namespaces+0x3f6/0xb30 [ 56.781040] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.781685] ksys_unshare+0x44d/0x8e0 [ 56.782218] ? __pfx_ksys_unshare+0x10/0x10 [ 56.782739] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.783448] __x64_sys_unshare+0x31/0x40 [ 56.783978] do_syscall_64+0x3f/0x90 [ 56.784441] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.785080] RIP: 0033:0x7f29822760d7 [ 56.785520] 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 [ 56.787572] RSP: 002b:00007ffd81e62658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.788511] RAX: ffffffffffffffda RBX: 00007ffd81e62c98 RCX: 00007f29822760d7 [ 56.789426] RDX: 00007f29822e041f RSI: 00007ffd81e625f0 RDI: 0000000040000000 [ 56.790357] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd81e62400 [ 56.791253] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2982388bf0 [ 56.792202] R13: 00007ffd81e62730 R14: 0000000000000000 R15: 00000000000000f8 [ 56.793147] [ 56.793451] irq event stamp: 12431 [ 56.793890] hardirqs last enabled at (12441): [] __up_console_sem+0x78/0x80 [ 56.794979] hardirqs last disabled at (12454): [] __up_console_sem+0x5d/0x80 [ 56.796067] softirqs last enabled at (12002): [] irq_exit_rcu+0x93/0xc0 [ 56.797123] softirqs last disabled at (11993): [] irq_exit_rcu+0x93/0xc0 [ 56.798202] ---[ end trace 0000000000000000 ]--- [ 58.342639] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.389240] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.437053] Bluetooth: hci0: command 0x040f tx timeout [ 64.485004] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:21:46 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016daf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557485400 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=00007fc0b26456f4 CR3=000000000d304000 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=000000000004207d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f35480380b8 CR3=000000000dbc2000 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=2032353a31323a39312036312079614d XMM01=5d3433303936362e36352020205b203a XMM02=646f4d205d3433303936362e36352020 XMM03=6b7a79732032353a31323a3931203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3736373736362e36352020205b XMM07=79732032353a31323a39312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000