Warning: Permanently added '[localhost]:20552' (ECDSA) to the list of known hosts. 2023/05/18 10:21:01 fuzzer started 2023/05/18 10:21:01 dialing manager at localhost:44319 2023/05/18 10:21:01 checking machine... 2023/05/18 10:21:01 checking revisions... syzkaller login: [ 45.497335] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:21:02 testing simple program... [ 45.579135] cgroup: Unknown subsys name 'net' [ 45.681544] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.705031] audit: type=1400 audit(1684405275.331:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.853046] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.856318] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.862071] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.865674] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.867689] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.869230] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.192610] ------------[ cut here ]------------ [ 60.193085] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.194035] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.194643] Modules linked in: [ 60.194903] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.195550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.196139] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.196502] 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 [ 60.197822] RSP: 0018:ffff8880146f7c00 EFLAGS: 00010282 [ 60.198218] RAX: 0000000000000000 RBX: ffff8880099edc40 RCX: 0000000000000000 [ 60.205373] RDX: ffff88801461b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.205907] RBP: ffff8880099edc54 R08: 0000000000000001 R09: 0000000000000000 [ 60.206407] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.206926] R13: ffffffff84e23fe0 R14: ffff8880099edc48 R15: ffffffff84d74dc0 [ 60.207429] FS: 000055555753a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.208014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.208423] CR2: 00007f75c327c6f4 CR3: 000000000cbe6000 CR4: 0000000000350ee0 [ 60.208973] Call Trace: [ 60.209164] [ 60.209343] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.209740] ipv4_frags_init_net+0x269/0x440 [ 60.210098] ops_init+0xbb/0x6b0 [ 60.210389] setup_net+0x3d9/0x990 [ 60.210679] ? down_read_killable+0x1d7/0x4e0 [ 60.211053] ? __pfx_setup_net+0x10/0x10 [ 60.211354] ? copy_net_ns+0x17c/0x770 [ 60.211670] copy_net_ns+0x321/0x770 [ 60.211975] create_new_namespaces+0x3f6/0xb30 [ 60.212341] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.212736] ksys_unshare+0x44d/0x8e0 [ 60.217123] ? __pfx_ksys_unshare+0x10/0x10 [ 60.217467] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.217939] __x64_sys_unshare+0x31/0x40 [ 60.218271] do_syscall_64+0x3f/0x90 [ 60.218573] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.219000] RIP: 0033:0x7f5ad2ee90d7 [ 60.219290] 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 [ 60.220626] RSP: 002b:00007fffe3273f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.225286] RAX: ffffffffffffffda RBX: 00007fffe3274598 RCX: 00007f5ad2ee90d7 [ 60.225843] RDX: 00007f5ad2f5341f RSI: 00007fffe3273ef0 RDI: 0000000040000000 [ 60.226371] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe3273d00 [ 60.226910] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ad2ffbbf0 [ 60.227439] R13: 00007fffe3274030 R14: 0000000000000000 R15: 00000000000000f8 [ 60.227996] [ 60.228178] irq event stamp: 7777 [ 60.228426] hardirqs last enabled at (7787): [] __up_console_sem+0x78/0x80 [ 60.237129] hardirqs last disabled at (7798): [] __up_console_sem+0x5d/0x80 [ 60.237769] softirqs last enabled at (7394): [] irq_exit_rcu+0x93/0xc0 [ 60.238379] softirqs last disabled at (7387): [] irq_exit_rcu+0x93/0xc0 [ 60.238992] ---[ end trace 0000000000000000 ]--- [ 60.243141] ------------[ cut here ]------------ [ 60.243496] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.244461] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.249268] Modules linked in: [ 60.249530] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.250252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.250882] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.251290] 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 [ 60.252646] RSP: 0018:ffff8880146f7c00 EFLAGS: 00010282 [ 60.253120] RAX: 0000000000000000 RBX: ffff88800eeb8a40 RCX: 0000000000000000 [ 60.253654] RDX: ffff88801461b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.254212] RBP: ffff88800eeb8a54 R08: 0000000000000001 R09: 0000000000000000 [ 60.254765] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.255299] R13: ffffffff84e23fe0 R14: ffff88800eeb8a48 R15: ffffffff84da7d60 [ 60.255855] FS: 000055555753a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.256453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.256946] CR2: 00007f75c327c6f4 CR3: 000000000cbe6000 CR4: 0000000000350ee0 [ 60.257481] Call Trace: [ 60.257692] [ 60.257911] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.258299] ipv6_frags_init_net+0x206/0x3c0 [ 60.258654] ops_init+0xbb/0x6b0 [ 60.258963] setup_net+0x3d9/0x990 [ 60.259248] ? down_read_killable+0x1d7/0x4e0 [ 60.259594] ? __pfx_setup_net+0x10/0x10 [ 60.259935] ? copy_net_ns+0x17c/0x770 [ 60.260243] copy_net_ns+0x321/0x770 [ 60.260527] create_new_namespaces+0x3f6/0xb30 [ 60.264951] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.265337] ksys_unshare+0x44d/0x8e0 [ 60.265626] ? __pfx_ksys_unshare+0x10/0x10 [ 60.265974] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.266396] __x64_sys_unshare+0x31/0x40 [ 60.266729] do_syscall_64+0x3f/0x90 [ 60.267029] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.267413] RIP: 0033:0x7f5ad2ee90d7 [ 60.267684] 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 [ 60.269025] RSP: 002b:00007fffe3273f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.269599] RAX: ffffffffffffffda RBX: 00007fffe3274598 RCX: 00007f5ad2ee90d7 [ 60.270156] RDX: 00007f5ad2f5341f RSI: 00007fffe3273ef0 RDI: 0000000040000000 [ 60.270689] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe3273d00 [ 60.271247] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ad2ffbbf0 [ 60.271804] R13: 00007fffe3274030 R14: 0000000000000000 R15: 00000000000000f8 [ 60.272355] [ 60.272546] irq event stamp: 9721 [ 60.272861] hardirqs last enabled at (9733): [] __up_console_sem+0x78/0x80 [ 60.273514] hardirqs last disabled at (9742): [] __up_console_sem+0x5d/0x80 [ 60.274173] softirqs last enabled at (9250): [] irq_exit_rcu+0x93/0xc0 [ 60.274814] softirqs last disabled at (9245): [] irq_exit_rcu+0x93/0xc0 [ 60.275435] ---[ end trace 0000000000000000 ]--- [ 60.276435] ------------[ cut here ]------------ [ 60.276839] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.278068] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.278770] Modules linked in: [ 60.279040] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.279785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.280416] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.280862] 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 [ 60.282253] RSP: 0018:ffff8880146f7bf0 EFLAGS: 00010286 [ 60.282678] RAX: 0000000000000000 RBX: ffff88800eeb8440 RCX: 0000000000000000 [ 60.283254] RDX: ffff88801461b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.283826] RBP: ffff88800eeb8454 R08: 0000000000000001 R09: 0000000000000000 [ 60.284378] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.284970] R13: ffffffff84e23fe0 R14: ffff88800eeb8448 R15: ffffffff84db0aa0 [ 60.285537] FS: 000055555753a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.286183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.286644] CR2: 00007f75c327c6f4 CR3: 000000000cbe6000 CR4: 0000000000350ee0 [ 60.287223] Call Trace: [ 60.287439] [ 60.287639] nf_ct_net_init+0x224/0x3d0 [ 60.288006] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.288384] ops_init+0xbb/0x6b0 [ 60.288682] setup_net+0x3d9/0x990 [ 60.289023] ? down_read_killable+0x1d7/0x4e0 [ 60.289376] ? __pfx_setup_net+0x10/0x10 [ 60.289687] ? copy_net_ns+0x17c/0x770 [ 60.290022] copy_net_ns+0x321/0x770 [ 60.290314] create_new_namespaces+0x3f6/0xb30 [ 60.290665] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.291057] ksys_unshare+0x44d/0x8e0 [ 60.291348] ? __pfx_ksys_unshare+0x10/0x10 [ 60.291672] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.292123] __x64_sys_unshare+0x31/0x40 [ 60.292427] do_syscall_64+0x3f/0x90 [ 60.292744] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.297226] RIP: 0033:0x7f5ad2ee90d7 [ 60.297527] 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 [ 60.298872] RSP: 002b:00007fffe3273f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.299442] RAX: ffffffffffffffda RBX: 00007fffe3274598 RCX: 00007f5ad2ee90d7 [ 60.299991] RDX: 00007f5ad2f5341f RSI: 00007fffe3273ef0 RDI: 0000000040000000 [ 60.300521] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe3273d00 [ 60.301101] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ad2ffbbf0 [ 60.301633] R13: 00007fffe3274030 R14: 0000000000000000 R15: 00000000000000f8 [ 60.302196] [ 60.302386] irq event stamp: 10473 [ 60.302655] hardirqs last enabled at (10483): [] __up_console_sem+0x78/0x80 [ 60.303320] hardirqs last disabled at (10494): [] __up_console_sem+0x5d/0x80 [ 60.303996] softirqs last enabled at (10512): [] irq_exit_rcu+0x93/0xc0 [ 60.304628] softirqs last disabled at (10503): [] irq_exit_rcu+0x93/0xc0 [ 60.305278] ---[ end trace 0000000000000000 ]--- executing program [ 61.949803] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.981030] Bluetooth: hci0: command 0x041b tx timeout [ 66.032989] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.074810] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:21:15 Registers: info registers vcpu 0 RAX=0000000000026b5b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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 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=00007f4b597a71c0 CR3=000000000ef86000 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=ac07a5cf3758abae104902fb2bdac4bc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4c6cad91fa53ca0e000000000013dbb0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e7ada28b8044010f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880146f7660 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555753a400 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=00007f75c327c6f4 CR3=000000000cbe6000 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