Warning: Permanently added '[localhost]:55033' (ECDSA) to the list of known hosts. 2023/05/16 19:04:39 fuzzer started 2023/05/16 19:04:39 dialing manager at localhost:35573 2023/05/16 19:04:39 checking machine... 2023/05/16 19:04:39 checking revisions... syzkaller login: [ 45.405300] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:04:39 testing simple program... [ 45.460796] cgroup: Unknown subsys name 'net' [ 45.552390] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.224148] audit: type=1400 audit(1684263892.612:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.372565] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.374056] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.375672] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.378538] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.380016] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.381120] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.770510] ------------[ cut here ]------------ [ 59.771248] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.773277] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.774363] Modules linked in: [ 59.774815] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.777589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.779317] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.780104] 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 [ 59.782343] RSP: 0018:ffff888019d4fc00 EFLAGS: 00010282 [ 59.783049] RAX: 0000000000000000 RBX: ffff88800d8a8c40 RCX: 0000000000000000 [ 59.783968] RDX: ffff888018f251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.784910] RBP: ffff88800d8a8c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.785817] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.786722] R13: ffffffff84e223a0 R14: ffff88800d8a8c48 R15: ffffffff84d73340 [ 59.787637] FS: 0000555556fc7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.788675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.789411] CR2: 00007f7dd6b086f4 CR3: 0000000009576000 CR4: 0000000000350ef0 [ 59.790342] Call Trace: [ 59.790700] [ 59.791004] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.791652] ipv4_frags_init_net+0x269/0x440 [ 59.792217] ops_init+0xbb/0x6b0 [ 59.792719] setup_net+0x3d9/0x990 [ 59.793184] ? down_read_killable+0x1d7/0x4e0 [ 59.793789] ? __pfx_setup_net+0x10/0x10 [ 59.794305] ? copy_net_ns+0x17c/0x770 [ 59.794851] copy_net_ns+0x321/0x770 [ 59.795334] create_new_namespaces+0x3f6/0xb30 [ 59.795967] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.796623] ksys_unshare+0x44d/0x8e0 [ 59.797124] ? __pfx_ksys_unshare+0x10/0x10 [ 59.797710] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.798477] __x64_sys_unshare+0x31/0x40 [ 59.799029] do_syscall_64+0x3f/0x90 [ 59.799558] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.800238] RIP: 0033:0x7fba374ba0d7 [ 59.800775] 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 [ 59.803066] RSP: 002b:00007ffc748c1148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.804082] RAX: ffffffffffffffda RBX: 00007ffc748c1788 RCX: 00007fba374ba0d7 [ 59.805023] RDX: 00007fba3752441f RSI: 00007ffc748c10e0 RDI: 0000000040000000 [ 59.805981] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc748c0ef0 [ 59.806909] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fba375ccbf0 [ 59.807853] R13: 00007ffc748c1220 R14: 0000000000000000 R15: 00000000000000f8 [ 59.808824] [ 59.809138] irq event stamp: 7967 [ 59.809620] hardirqs last enabled at (7979): [] __up_console_sem+0x78/0x80 [ 59.810740] hardirqs last disabled at (7990): [] __up_console_sem+0x5d/0x80 [ 59.811860] softirqs last enabled at (7524): [] irq_exit_rcu+0x93/0xc0 [ 59.812975] softirqs last disabled at (7469): [] irq_exit_rcu+0x93/0xc0 [ 59.814063] ---[ end trace 0000000000000000 ]--- [ 59.819198] ------------[ cut here ]------------ [ 59.819959] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.821729] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.822855] Modules linked in: [ 59.823285] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.824509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.825606] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.826294] 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 [ 59.828601] RSP: 0018:ffff888019d4fc00 EFLAGS: 00010282 [ 59.829309] RAX: 0000000000000000 RBX: ffff88800d70d440 RCX: 0000000000000000 [ 59.830266] RDX: ffff888018f251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.831203] RBP: ffff88800d70d454 R08: 0000000000000001 R09: 0000000000000000 [ 59.832151] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.833107] R13: ffffffff84e223a0 R14: ffff88800d70d448 R15: ffffffff84da62e0 [ 59.834047] FS: 0000555556fc7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.835115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.835895] CR2: 00007f7dd6b086f4 CR3: 0000000009576000 CR4: 0000000000350ef0 [ 59.836841] Call Trace: [ 59.837187] [ 59.837530] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.838177] ipv6_frags_init_net+0x206/0x3c0 [ 59.838797] ops_init+0xbb/0x6b0 [ 59.839269] setup_net+0x3d9/0x990 [ 59.839779] ? down_read_killable+0x1d7/0x4e0 [ 59.840384] ? __pfx_setup_net+0x10/0x10 [ 59.840967] ? copy_net_ns+0x17c/0x770 [ 59.841526] copy_net_ns+0x321/0x770 [ 59.842039] create_new_namespaces+0x3f6/0xb30 [ 59.842686] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.843333] ksys_unshare+0x44d/0x8e0 [ 59.843872] ? __pfx_ksys_unshare+0x10/0x10 [ 59.844477] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.845246] __x64_sys_unshare+0x31/0x40 [ 59.845813] do_syscall_64+0x3f/0x90 [ 59.846310] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.847022] RIP: 0033:0x7fba374ba0d7 [ 59.847537] 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 [ 59.849855] RSP: 002b:00007ffc748c1148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.850879] RAX: ffffffffffffffda RBX: 00007ffc748c1788 RCX: 00007fba374ba0d7 [ 59.851809] RDX: 00007fba3752441f RSI: 00007ffc748c10e0 RDI: 0000000040000000 [ 59.852765] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc748c0ef0 [ 59.853718] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fba375ccbf0 [ 59.854655] R13: 00007ffc748c1220 R14: 0000000000000000 R15: 00000000000000f8 [ 59.855611] [ 59.855935] irq event stamp: 9681 [ 59.856389] hardirqs last enabled at (9691): [] __up_console_sem+0x78/0x80 [ 59.857522] hardirqs last disabled at (9702): [] __up_console_sem+0x5d/0x80 [ 59.858640] softirqs last enabled at (9164): [] irq_exit_rcu+0x93/0xc0 [ 59.859722] softirqs last disabled at (9115): [] irq_exit_rcu+0x93/0xc0 [ 59.860822] ---[ end trace 0000000000000000 ]--- [ 59.862193] ------------[ cut here ]------------ [ 59.862831] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.864885] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.865994] Modules linked in: [ 59.866424] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.867685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.868774] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.869481] 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 [ 59.871795] RSP: 0018:ffff888019d4fbf0 EFLAGS: 00010286 [ 59.872524] RAX: 0000000000000000 RBX: ffff88800d70da40 RCX: 0000000000000000 [ 59.873441] RDX: ffff888018f251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.874375] RBP: ffff88800d70da54 R08: 0000000000000001 R09: 0000000000000000 [ 59.875320] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.876260] R13: ffffffff84e223a0 R14: ffff88800d70da48 R15: ffffffff84daf020 [ 59.877221] FS: 0000555556fc7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.878275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.879115] CR2: 00007f7dd6b086f4 CR3: 0000000009576000 CR4: 0000000000350ef0 [ 59.880064] Call Trace: [ 59.880413] [ 59.880783] nf_ct_net_init+0x224/0x3d0 [ 59.881322] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.881943] ops_init+0xbb/0x6b0 [ 59.882410] setup_net+0x3d9/0x990 [ 59.882922] ? down_read_killable+0x1d7/0x4e0 [ 59.883546] ? __pfx_setup_net+0x10/0x10 [ 59.884069] ? copy_net_ns+0x17c/0x770 [ 59.884626] copy_net_ns+0x321/0x770 [ 59.885140] create_new_namespaces+0x3f6/0xb30 [ 59.885795] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.886419] ksys_unshare+0x44d/0x8e0 [ 59.886953] ? __pfx_ksys_unshare+0x10/0x10 [ 59.887545] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.888267] __x64_sys_unshare+0x31/0x40 [ 59.888846] do_syscall_64+0x3f/0x90 [ 59.889335] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.890018] RIP: 0033:0x7fba374ba0d7 [ 59.890522] 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 [ 59.892760] RSP: 002b:00007ffc748c1148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.893740] RAX: ffffffffffffffda RBX: 00007ffc748c1788 RCX: 00007fba374ba0d7 [ 59.894650] RDX: 00007fba3752441f RSI: 00007ffc748c10e0 RDI: 0000000040000000 [ 59.895554] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc748c0ef0 [ 59.896432] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fba375ccbf0 [ 59.897365] R13: 00007ffc748c1220 R14: 0000000000000000 R15: 00000000000000f8 [ 59.898304] [ 59.898637] irq event stamp: 10497 [ 59.899083] hardirqs last enabled at (10507): [] __up_console_sem+0x78/0x80 [ 59.900175] hardirqs last disabled at (10518): [] __up_console_sem+0x5d/0x80 [ 59.901279] softirqs last enabled at (10168): [] irq_exit_rcu+0x93/0xc0 [ 59.902347] softirqs last disabled at (10155): [] irq_exit_rcu+0x93/0xc0 [ 59.903414] ---[ end trace 0000000000000000 ]--- executing program [ 61.455306] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.502529] Bluetooth: hci0: command 0x041b tx timeout [ 65.550638] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.598538] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:04:44 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019d4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555556fc7400 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=00007f7dd6b086f4 CR3=0000000009576000 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=0000000000000000 RBX=ffff88800fef2140 RCX=ffffffff81820d7b RDX=1ffff11001fde431 RSI=0000000000000008 RDI=ffff88800fef2188 RBP=000000000000037b RSP=ffff8880164b77a0 R8 =0000000000000000 R9 =ffffed1001fde431 R10=ffff88800fef218f R11=0000000000000001 R12=1ffff11002c96ef5 R13=0000000000000000 R14=ffff88800fef21e0 R15=ffff88800fef2188 RIP=ffffffff81820d9a RFL=00000046 [---Z-P-] 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 00007fd3c0136900 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=00007fd3bf5c7690 CR3=000000001658a000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=45859dd77865e9f2000000000013b8b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=86d48ceb581d089f00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000