Warning: Permanently added '[localhost]:11938' (ECDSA) to the list of known hosts. 2023/05/17 19:21:11 fuzzer started 2023/05/17 19:21:12 dialing manager at localhost:44319 2023/05/17 19:21:12 checking machine... 2023/05/17 19:21:12 checking revisions... syzkaller login: [ 115.102009] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:21:12 testing simple program... [ 115.159039] cgroup: Unknown subsys name 'net' [ 115.201289] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 127.033481] audit: type=1400 audit(1684351284.265:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 128.167741] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 128.170147] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 128.172881] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 128.177147] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 128.180987] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 128.182699] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 128.553871] ------------[ cut here ]------------ [ 128.555149] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 128.557270] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 128.558708] Modules linked in: [ 128.559250] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 128.564170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 128.565178] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 128.565859] 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 [ 128.568000] RSP: 0018:ffff88801ed8fc00 EFLAGS: 00010282 [ 128.568671] RAX: 0000000000000000 RBX: ffff88800e11a440 RCX: 0000000000000000 [ 128.569560] RDX: ffff88801b9ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 128.570402] RBP: ffff88800e11a454 R08: 0000000000000001 R09: 0000000000000000 [ 128.571264] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 128.572131] R13: ffffffff84e23fe0 R14: ffff88800e11a448 R15: ffffffff84d74dc0 [ 128.573003] FS: 000055555686b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 128.574060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.574866] CR2: 00007f12ab7826f4 CR3: 0000000019068000 CR4: 0000000000350ef0 [ 128.575830] Call Trace: [ 128.576180] [ 128.576500] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 128.577208] ipv4_frags_init_net+0x269/0x440 [ 128.577850] ops_init+0xbb/0x6b0 [ 128.578337] setup_net+0x3d9/0x990 [ 128.578865] ? down_read_killable+0x1d7/0x4e0 [ 128.579492] ? __pfx_setup_net+0x10/0x10 [ 128.580083] ? copy_net_ns+0x17c/0x770 [ 128.580678] copy_net_ns+0x321/0x770 [ 128.581229] create_new_namespaces+0x3f6/0xb30 [ 128.581964] unshare_nsproxy_namespaces+0xc1/0x200 [ 128.582716] ksys_unshare+0x44d/0x8e0 [ 128.583276] ? __pfx_ksys_unshare+0x10/0x10 [ 128.583938] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 128.584782] __x64_sys_unshare+0x31/0x40 [ 128.585385] do_syscall_64+0x3f/0x90 [ 128.585975] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 128.586739] RIP: 0033:0x7f5d041590d7 [ 128.587274] 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 [ 128.589766] RSP: 002b:00007fff37dae9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 128.590848] RAX: ffffffffffffffda RBX: 00007fff37daf008 RCX: 00007f5d041590d7 [ 128.591866] RDX: 00007f5d041c341f RSI: 00007fff37dae960 RDI: 0000000040000000 [ 128.592884] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff37dae770 [ 128.593922] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5d0426bbf0 [ 128.594933] R13: 00007fff37daeaa0 R14: 0000000000000000 R15: 00000000000000f8 [ 128.595967] [ 128.596309] irq event stamp: 7415 [ 128.596823] hardirqs last enabled at (7427): [] __up_console_sem+0x78/0x80 [ 128.598052] hardirqs last disabled at (7438): [] __up_console_sem+0x5d/0x80 [ 128.599261] softirqs last enabled at (7220): [] irq_exit_rcu+0x93/0xc0 [ 128.600433] softirqs last disabled at (7207): [] irq_exit_rcu+0x93/0xc0 [ 128.601625] ---[ end trace 0000000000000000 ]--- [ 128.608090] ------------[ cut here ]------------ [ 128.608787] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 128.610720] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 128.611923] Modules linked in: [ 128.612386] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 128.613759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 128.614905] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 128.615680] 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 [ 128.617994] RSP: 0018:ffff88801ed8fc00 EFLAGS: 00010282 [ 128.618699] RAX: 0000000000000000 RBX: ffff88800e507040 RCX: 0000000000000000 [ 128.619576] RDX: ffff88801b9ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 128.620420] RBP: ffff88800e507054 R08: 0000000000000001 R09: 0000000000000000 [ 128.621299] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 128.622179] R13: ffffffff84e23fe0 R14: ffff88800e507048 R15: ffffffff84da7d60 [ 128.623058] FS: 000055555686b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 128.624033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.624773] CR2: 00007f12ab7826f4 CR3: 0000000019068000 CR4: 0000000000350ef0 [ 128.625721] Call Trace: [ 128.626079] [ 128.626405] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 128.627131] ipv6_frags_init_net+0x206/0x3c0 [ 128.627782] ops_init+0xbb/0x6b0 [ 128.628274] setup_net+0x3d9/0x990 [ 128.628808] ? down_read_killable+0x1d7/0x4e0 [ 128.629443] ? __pfx_setup_net+0x10/0x10 [ 128.630047] ? copy_net_ns+0x17c/0x770 [ 128.630638] copy_net_ns+0x321/0x770 [ 128.631171] create_new_namespaces+0x3f6/0xb30 [ 128.631851] unshare_nsproxy_namespaces+0xc1/0x200 [ 128.632556] ksys_unshare+0x44d/0x8e0 [ 128.633124] ? __pfx_ksys_unshare+0x10/0x10 [ 128.633761] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 128.634574] __x64_sys_unshare+0x31/0x40 [ 128.635142] do_syscall_64+0x3f/0x90 [ 128.635709] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 128.636426] RIP: 0033:0x7f5d041590d7 [ 128.636960] 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 [ 128.639358] RSP: 002b:00007fff37dae9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 128.640430] RAX: ffffffffffffffda RBX: 00007fff37daf008 RCX: 00007f5d041590d7 [ 128.641449] RDX: 00007f5d041c341f RSI: 00007fff37dae960 RDI: 0000000040000000 [ 128.642447] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff37dae770 [ 128.643445] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5d0426bbf0 [ 128.644457] R13: 00007fff37daeaa0 R14: 0000000000000000 R15: 00000000000000f8 [ 128.645502] [ 128.645885] irq event stamp: 9543 [ 128.646370] hardirqs last enabled at (9553): [] __up_console_sem+0x78/0x80 [ 128.647563] hardirqs last disabled at (9564): [] __up_console_sem+0x5d/0x80 [ 128.648763] softirqs last enabled at (9034): [] irq_exit_rcu+0x93/0xc0 [ 128.649934] softirqs last disabled at (9029): [] irq_exit_rcu+0x93/0xc0 [ 128.651093] ---[ end trace 0000000000000000 ]--- [ 128.652642] ------------[ cut here ]------------ [ 128.653314] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 128.655432] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 128.656645] Modules linked in: [ 128.657112] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 128.658419] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 128.659574] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 128.660298] 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 [ 128.662790] RSP: 0018:ffff88801ed8fbf0 EFLAGS: 00010286 [ 128.663562] RAX: 0000000000000000 RBX: ffff88800e506840 RCX: 0000000000000000 [ 128.664557] RDX: ffff88801b9ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 128.665569] RBP: ffff88800e506854 R08: 0000000000000001 R09: 0000000000000000 [ 128.666572] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 128.667572] R13: ffffffff84e23fe0 R14: ffff88800e506848 R15: ffffffff84db0aa0 [ 128.668575] FS: 000055555686b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 128.669721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.670560] CR2: 00007f12ab7826f4 CR3: 0000000019068000 CR4: 0000000000350ef0 [ 128.671517] Call Trace: [ 128.671910] [ 128.672237] nf_ct_net_init+0x224/0x3d0 [ 128.672859] ? __pfx_nf_ct_net_init+0x10/0x10 [ 128.673516] ops_init+0xbb/0x6b0 [ 128.674061] setup_net+0x3d9/0x990 [ 128.674601] ? down_read_killable+0x1d7/0x4e0 [ 128.675230] ? __pfx_setup_net+0x10/0x10 [ 128.675842] ? copy_net_ns+0x17c/0x770 [ 128.676399] copy_net_ns+0x321/0x770 [ 128.676966] create_new_namespaces+0x3f6/0xb30 [ 128.677657] unshare_nsproxy_namespaces+0xc1/0x200 [ 128.678350] ksys_unshare+0x44d/0x8e0 [ 128.678945] ? __pfx_ksys_unshare+0x10/0x10 [ 128.679594] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 128.680397] __x64_sys_unshare+0x31/0x40 [ 128.681011] do_syscall_64+0x3f/0x90 [ 128.681613] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 128.682337] RIP: 0033:0x7f5d041590d7 [ 128.682901] 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 [ 128.685361] RSP: 002b:00007fff37dae9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 128.686421] RAX: ffffffffffffffda RBX: 00007fff37daf008 RCX: 00007f5d041590d7 [ 128.687416] RDX: 00007f5d041c341f RSI: 00007fff37dae960 RDI: 0000000040000000 [ 128.688422] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff37dae770 [ 128.689441] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5d0426bbf0 [ 128.690447] R13: 00007fff37daeaa0 R14: 0000000000000000 R15: 00000000000000f8 [ 128.691490] [ 128.691859] irq event stamp: 10329 [ 128.692351] hardirqs last enabled at (10339): [] __up_console_sem+0x78/0x80 [ 128.693587] hardirqs last disabled at (10350): [] __up_console_sem+0x5d/0x80 [ 128.694806] softirqs last enabled at (10042): [] irq_exit_rcu+0x93/0xc0 [ 128.695994] softirqs last disabled at (10037): [] irq_exit_rcu+0x93/0xc0 [ 128.697195] ---[ end trace 0000000000000000 ]--- executing program [ 130.246296] Bluetooth: hci0: command 0x0409 tx timeout [ 132.293590] Bluetooth: hci0: command 0x041b tx timeout executing program [ 134.341612] Bluetooth: hci0: command 0x040f tx timeout executing program [ 136.389714] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:20:07 Registers: info registers vcpu 0 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ed8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000007a R11=0000000000000001 R12=000000000000007a 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 000055555686b400 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=00007f12ab7826f4 CR3=0000000019068000 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=0000000000024bbb RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f0136a4abf0 CR3=000000000e570000 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=2035323a31323a39312037312079614d XMM01=5d3037323735352e38323120205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3037323735352e38323120205b XMM07=79732035323a31323a39312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000