Warning: Permanently added '[localhost]:35719' (ECDSA) to the list of known hosts. 2023/05/16 18:06:00 fuzzer started 2023/05/16 18:06:01 dialing manager at localhost:35573 2023/05/16 18:06:01 checking machine... 2023/05/16 18:06:01 checking revisions... syzkaller login: [ 45.736697] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:06:01 testing simple program... [ 45.813883] cgroup: Unknown subsys name 'net' [ 45.901030] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.329641] audit: type=1400 audit(1684260374.139:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.401752] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.404023] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.414080] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.419882] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.427386] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.428737] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.837066] ------------[ cut here ]------------ [ 59.837860] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.839919] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.841231] Modules linked in: [ 59.841756] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.845561] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.846572] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.847233] 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 [ 59.849385] RSP: 0018:ffff888020117c00 EFLAGS: 00010282 [ 59.850062] RAX: 0000000000000000 RBX: ffff88801659c440 RCX: 0000000000000000 [ 59.850971] RDX: ffff8880169f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.851858] RBP: ffff88801659c454 R08: 0000000000000001 R09: 0000000000000000 [ 59.852725] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.853608] R13: ffffffff84e223a0 R14: ffff88801659c448 R15: ffffffff84d73340 [ 59.854481] FS: 000055555560b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.855481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.856210] CR2: 000055f390d24080 CR3: 000000000c5a0000 CR4: 0000000000350ef0 [ 59.857054] Call Trace: [ 59.857419] [ 59.857716] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.858350] ipv4_frags_init_net+0x269/0x440 [ 59.858895] ops_init+0xbb/0x6b0 [ 59.859366] setup_net+0x3d9/0x990 [ 59.859814] ? down_read_killable+0x1d7/0x4e0 [ 59.860401] ? __pfx_setup_net+0x10/0x10 [ 59.860901] ? copy_net_ns+0x17c/0x770 [ 59.861448] copy_net_ns+0x321/0x770 [ 59.861926] create_new_namespaces+0x3f6/0xb30 [ 59.862559] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.863201] ksys_unshare+0x44d/0x8e0 [ 59.863696] ? __pfx_ksys_unshare+0x10/0x10 [ 59.864280] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.864980] __x64_sys_unshare+0x31/0x40 [ 59.865531] do_syscall_64+0x3f/0x90 [ 59.866007] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.866689] RIP: 0033:0x7f7feb4ba0d7 [ 59.867185] 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 [ 59.869354] RSP: 002b:00007ffd54f32038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.870317] RAX: ffffffffffffffda RBX: 00007ffd54f32678 RCX: 00007f7feb4ba0d7 [ 59.871219] RDX: 00007f7feb52441f RSI: 00007ffd54f31fd0 RDI: 0000000040000000 [ 59.872076] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd54f31de0 [ 59.872955] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7feb5ccbf0 [ 59.873859] R13: 00007ffd54f32110 R14: 0000000000000000 R15: 00000000000000f8 [ 59.874757] [ 59.875060] irq event stamp: 8151 [ 59.875510] hardirqs last enabled at (8163): [] __up_console_sem+0x78/0x80 [ 59.876555] hardirqs last disabled at (8174): [] __up_console_sem+0x5d/0x80 [ 59.877610] softirqs last enabled at (8090): [] irq_exit_rcu+0x93/0xc0 [ 59.878632] softirqs last disabled at (8085): [] irq_exit_rcu+0x93/0xc0 [ 59.879652] ---[ end trace 0000000000000000 ]--- [ 59.886013] ------------[ cut here ]------------ [ 59.886631] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.888279] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.889330] Modules linked in: [ 59.889740] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.890885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.891884] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.892550] 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 [ 59.894741] RSP: 0018:ffff888020117c00 EFLAGS: 00010282 [ 59.895425] RAX: 0000000000000000 RBX: ffff88800d72ec40 RCX: 0000000000000000 [ 59.896319] RDX: ffff8880169f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.897209] RBP: ffff88800d72ec54 R08: 0000000000000001 R09: 0000000000000000 [ 59.898073] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.898958] R13: ffffffff84e223a0 R14: ffff88800d72ec48 R15: ffffffff84da62e0 [ 59.899839] FS: 000055555560b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.900824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.901593] CR2: 000055f390d24080 CR3: 000000000c5a0000 CR4: 0000000000350ef0 [ 59.902474] Call Trace: [ 59.902800] [ 59.903129] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.903740] ipv6_frags_init_net+0x206/0x3c0 [ 59.904324] ops_init+0xbb/0x6b0 [ 59.904770] setup_net+0x3d9/0x990 [ 59.905246] ? down_read_killable+0x1d7/0x4e0 [ 59.905816] ? __pfx_setup_net+0x10/0x10 [ 59.906348] ? copy_net_ns+0x17c/0x770 [ 59.906849] copy_net_ns+0x321/0x770 [ 59.907348] create_new_namespaces+0x3f6/0xb30 [ 59.907931] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.908564] ksys_unshare+0x44d/0x8e0 [ 59.909056] ? __pfx_ksys_unshare+0x10/0x10 [ 59.909642] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.910384] __x64_sys_unshare+0x31/0x40 [ 59.910902] do_syscall_64+0x3f/0x90 [ 59.911399] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.912030] RIP: 0033:0x7f7feb4ba0d7 [ 59.912519] 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 [ 59.914684] RSP: 002b:00007ffd54f32038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.915619] RAX: ffffffffffffffda RBX: 00007ffd54f32678 RCX: 00007f7feb4ba0d7 [ 59.916501] RDX: 00007f7feb52441f RSI: 00007ffd54f31fd0 RDI: 0000000040000000 [ 59.917394] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd54f31de0 [ 59.918313] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7feb5ccbf0 [ 59.919193] R13: 00007ffd54f32110 R14: 0000000000000000 R15: 00000000000000f8 [ 59.920059] [ 59.920389] irq event stamp: 10245 [ 59.920822] hardirqs last enabled at (10255): [] __up_console_sem+0x78/0x80 [ 59.921876] hardirqs last disabled at (10266): [] __up_console_sem+0x5d/0x80 [ 59.922926] softirqs last enabled at (9494): [] irq_exit_rcu+0x93/0xc0 [ 59.923952] softirqs last disabled at (9467): [] irq_exit_rcu+0x93/0xc0 [ 59.924982] ---[ end trace 0000000000000000 ]--- [ 59.926413] ------------[ cut here ]------------ [ 59.926992] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.929147] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.930216] Modules linked in: [ 59.930617] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.931761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.932762] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.933434] 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 [ 59.935594] RSP: 0018:ffff888020117bf0 EFLAGS: 00010286 [ 59.936275] RAX: 0000000000000000 RBX: ffff88800d72e440 RCX: 0000000000000000 [ 59.937143] RDX: ffff8880169f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.937996] RBP: ffff88800d72e454 R08: 0000000000000001 R09: 0000000000000000 [ 59.938875] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.939750] R13: ffffffff84e223a0 R14: ffff88800d72e448 R15: ffffffff84daf020 [ 59.940634] FS: 000055555560b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.941653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.942400] CR2: 000055f390d24080 CR3: 000000000c5a0000 CR4: 0000000000350ef0 [ 59.943276] Call Trace: [ 59.943597] [ 59.943897] nf_ct_net_init+0x224/0x3d0 [ 59.944438] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.945002] ops_init+0xbb/0x6b0 [ 59.945481] setup_net+0x3d9/0x990 [ 59.945932] ? down_read_killable+0x1d7/0x4e0 [ 59.946530] ? __pfx_setup_net+0x10/0x10 [ 59.947027] ? copy_net_ns+0x17c/0x770 [ 59.947559] copy_net_ns+0x321/0x770 [ 59.948032] create_new_namespaces+0x3f6/0xb30 [ 59.948642] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.949284] ksys_unshare+0x44d/0x8e0 [ 59.949782] ? __pfx_ksys_unshare+0x10/0x10 [ 59.950351] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.951121] __x64_sys_unshare+0x31/0x40 [ 59.951647] do_syscall_64+0x3f/0x90 [ 59.952147] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.952783] RIP: 0033:0x7f7feb4ba0d7 [ 59.953271] 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 [ 59.955443] RSP: 002b:00007ffd54f32038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.956395] RAX: ffffffffffffffda RBX: 00007ffd54f32678 RCX: 00007f7feb4ba0d7 [ 59.957268] RDX: 00007f7feb52441f RSI: 00007ffd54f31fd0 RDI: 0000000040000000 [ 59.958164] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd54f31de0 [ 59.959016] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7feb5ccbf0 [ 59.959895] R13: 00007ffd54f32110 R14: 0000000000000000 R15: 00000000000000f8 [ 59.960785] [ 59.961081] irq event stamp: 11049 [ 59.961569] hardirqs last enabled at (11061): [] __up_console_sem+0x78/0x80 [ 59.962621] hardirqs last disabled at (11072): [] __up_console_sem+0x5d/0x80 [ 59.963694] softirqs last enabled at (10624): [] irq_exit_rcu+0x93/0xc0 [ 59.964740] softirqs last disabled at (10619): [] irq_exit_rcu+0x93/0xc0 [ 59.965787] ---[ end trace 0000000000000000 ]--- executing program [ 61.489697] Bluetooth: hci0: command 0x0409 tx timeout [ 63.537156] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.585238] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.633168] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:06:14 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 000055555560b400 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=000055f390d24080 CR3=000000000c5a0000 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=000000000003704d 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=00007f3cdba92758 CR3=000000000c644000 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=2035313a36303a38312036312079614d XMM01=5d3931393933382e39352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3931393933382e39352020205b XMM07=79732035313a36303a38312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000