Warning: Permanently added '[localhost]:33767' (ECDSA) to the list of known hosts. 2023/05/17 21:12:14 fuzzer started 2023/05/17 21:12:14 dialing manager at localhost:44319 2023/05/17 21:12:14 checking machine... 2023/05/17 21:12:14 checking revisions... syzkaller login: [ 53.698422] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:12:14 testing simple program... [ 53.773461] cgroup: Unknown subsys name 'net' [ 53.865630] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.086916] audit: type=1400 audit(1684357948.046:6): 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 [ 68.170700] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.173333] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.174683] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.179537] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.181296] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.182863] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 68.601506] ------------[ cut here ]------------ [ 68.602249] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.603965] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.605156] Modules linked in: [ 68.605588] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.610171] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.611301] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.612018] 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 [ 68.614468] RSP: 0018:ffff88801f4afc00 EFLAGS: 00010282 [ 68.615229] RAX: 0000000000000000 RBX: ffff88801012e440 RCX: 0000000000000000 [ 68.616216] RDX: ffff888015a23680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.617204] RBP: ffff88801012e454 R08: 0000000000000001 R09: 0000000000000000 [ 68.618219] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.619221] R13: ffffffff84e23fe0 R14: ffff88801012e448 R15: ffffffff84d74dc0 [ 68.620210] FS: 00005555563a1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.621308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.622104] CR2: 00007fa2a673f6f4 CR3: 000000000c884000 CR4: 0000000000350ee0 [ 68.623098] Call Trace: [ 68.623488] [ 68.623819] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.624534] ipv4_frags_init_net+0x269/0x440 [ 68.625184] ops_init+0xbb/0x6b0 [ 68.625685] setup_net+0x3d9/0x990 [ 68.626262] ? down_read_killable+0x1d7/0x4e0 [ 68.626894] ? __pfx_setup_net+0x10/0x10 [ 68.627486] ? copy_net_ns+0x17c/0x770 [ 68.628048] copy_net_ns+0x321/0x770 [ 68.628612] create_new_namespaces+0x3f6/0xb30 [ 68.629297] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.629980] ksys_unshare+0x44d/0x8e0 [ 68.630568] ? __pfx_ksys_unshare+0x10/0x10 [ 68.631215] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.632003] __x64_sys_unshare+0x31/0x40 [ 68.632612] do_syscall_64+0x3f/0x90 [ 68.633180] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.633897] RIP: 0033:0x7f4fd57610d7 [ 68.634454] 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 [ 68.636853] RSP: 002b:00007ffd5f50cf38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.637910] RAX: ffffffffffffffda RBX: 00007ffd5f50d578 RCX: 00007f4fd57610d7 [ 68.638904] RDX: 00007f4fd57cb41f RSI: 00007ffd5f50ced0 RDI: 0000000040000000 [ 68.639883] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5f50cce0 [ 68.640852] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4fd5873bf0 [ 68.641846] R13: 00007ffd5f50d010 R14: 0000000000000000 R15: 00000000000000f8 [ 68.642854] [ 68.643213] irq event stamp: 7667 [ 68.643678] hardirqs last enabled at (7677): [] __up_console_sem+0x78/0x80 [ 68.644843] hardirqs last disabled at (7688): [] __up_console_sem+0x5d/0x80 [ 68.646016] softirqs last enabled at (7074): [] irq_exit_rcu+0x93/0xc0 [ 68.647186] softirqs last disabled at (7055): [] irq_exit_rcu+0x93/0xc0 [ 68.648318] ---[ end trace 0000000000000000 ]--- [ 68.654115] ------------[ cut here ]------------ [ 68.654790] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.656592] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.657767] Modules linked in: [ 68.658266] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.659538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.660663] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.661421] 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 [ 68.663857] RSP: 0018:ffff88801f4afc00 EFLAGS: 00010282 [ 68.664615] RAX: 0000000000000000 RBX: ffff888013a5b640 RCX: 0000000000000000 [ 68.665605] RDX: ffff888015a23680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.666618] RBP: ffff888013a5b654 R08: 0000000000000001 R09: 0000000000000000 [ 68.667601] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.668590] R13: ffffffff84e23fe0 R14: ffff888013a5b648 R15: ffffffff84da7d60 [ 68.669582] FS: 00005555563a1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.670698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.671500] CR2: 00007fa2a673f6f4 CR3: 000000000c884000 CR4: 0000000000350ee0 [ 68.672484] Call Trace: [ 68.672846] [ 68.673207] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.673914] ipv6_frags_init_net+0x206/0x3c0 [ 68.674606] ops_init+0xbb/0x6b0 [ 68.675107] setup_net+0x3d9/0x990 [ 68.675645] ? down_read_killable+0x1d7/0x4e0 [ 68.676310] ? __pfx_setup_net+0x10/0x10 [ 68.676874] ? copy_net_ns+0x17c/0x770 [ 68.677465] copy_net_ns+0x321/0x770 [ 68.677995] create_new_namespaces+0x3f6/0xb30 [ 68.678683] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.679398] ksys_unshare+0x44d/0x8e0 [ 68.679949] ? __pfx_ksys_unshare+0x10/0x10 [ 68.680592] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.681414] __x64_sys_unshare+0x31/0x40 [ 68.681990] do_syscall_64+0x3f/0x90 [ 68.682579] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.683325] RIP: 0033:0x7f4fd57610d7 [ 68.683840] 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 [ 68.686244] RSP: 002b:00007ffd5f50cf38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.687307] RAX: ffffffffffffffda RBX: 00007ffd5f50d578 RCX: 00007f4fd57610d7 [ 68.688284] RDX: 00007f4fd57cb41f RSI: 00007ffd5f50ced0 RDI: 0000000040000000 [ 68.689266] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5f50cce0 [ 68.690267] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4fd5873bf0 [ 68.691258] R13: 00007ffd5f50d010 R14: 0000000000000000 R15: 00000000000000f8 [ 68.692273] [ 68.692612] irq event stamp: 9339 [ 68.693080] hardirqs last enabled at (9349): [] __up_console_sem+0x78/0x80 [ 68.694281] hardirqs last disabled at (9360): [] __up_console_sem+0x5d/0x80 [ 68.695455] softirqs last enabled at (8594): [] irq_exit_rcu+0x93/0xc0 [ 68.696598] softirqs last disabled at (8589): [] irq_exit_rcu+0x93/0xc0 [ 68.697740] ---[ end trace 0000000000000000 ]--- [ 68.699340] ------------[ cut here ]------------ [ 68.699990] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.702064] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.703303] Modules linked in: [ 68.703757] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.705041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.706180] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.706895] 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 [ 68.709304] RSP: 0018:ffff88801f4afbf0 EFLAGS: 00010286 [ 68.710017] RAX: 0000000000000000 RBX: ffff88800d6d8840 RCX: 0000000000000000 [ 68.711009] RDX: ffff888015a23680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.712002] RBP: ffff88800d6d8854 R08: 0000000000000001 R09: 0000000000000000 [ 68.712975] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.713946] R13: ffffffff84e23fe0 R14: ffff88800d6d8848 R15: ffffffff84db0aa0 [ 68.714955] FS: 00005555563a1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.716069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.716897] CR2: 00007fa2a673f6f4 CR3: 000000000c884000 CR4: 0000000000350ee0 [ 68.717853] Call Trace: [ 68.718245] [ 68.718568] nf_ct_net_init+0x224/0x3d0 [ 68.719115] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.719773] ops_init+0xbb/0x6b0 [ 68.720290] setup_net+0x3d9/0x990 [ 68.720784] ? down_read_killable+0x1d7/0x4e0 [ 68.721431] ? __pfx_setup_net+0x10/0x10 [ 68.721983] ? copy_net_ns+0x17c/0x770 [ 68.722579] copy_net_ns+0x321/0x770 [ 68.723101] create_new_namespaces+0x3f6/0xb30 [ 68.723763] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.724461] ksys_unshare+0x44d/0x8e0 [ 68.725000] ? __pfx_ksys_unshare+0x10/0x10 [ 68.725617] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.726423] __x64_sys_unshare+0x31/0x40 [ 68.726991] do_syscall_64+0x3f/0x90 [ 68.727581] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.728343] RIP: 0033:0x7f4fd57610d7 [ 68.728863] 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 [ 68.731344] RSP: 002b:00007ffd5f50cf38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.732412] RAX: ffffffffffffffda RBX: 00007ffd5f50d578 RCX: 00007f4fd57610d7 [ 68.733413] RDX: 00007f4fd57cb41f RSI: 00007ffd5f50ced0 RDI: 0000000040000000 [ 68.734444] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5f50cce0 [ 68.735447] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4fd5873bf0 [ 68.736436] R13: 00007ffd5f50d010 R14: 0000000000000000 R15: 00000000000000f8 [ 68.737454] [ 68.737788] irq event stamp: 10143 [ 68.738316] hardirqs last enabled at (10155): [] __up_console_sem+0x78/0x80 [ 68.739505] hardirqs last disabled at (10166): [] __up_console_sem+0x5d/0x80 [ 68.740709] softirqs last enabled at (9802): [] irq_exit_rcu+0x93/0xc0 [ 68.741820] softirqs last disabled at (9797): [] irq_exit_rcu+0x93/0xc0 [ 68.742966] ---[ end trace 0000000000000000 ]--- [ 70.254197] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.301519] Bluetooth: hci0: command 0x041b tx timeout [ 74.350677] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.397486] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:12:13 Registers: info registers vcpu 0 RAX=0000000000023e6d 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=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 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=00007fb03b543de0 CR3=000000000d6b8000 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=2039323a32313a31322037312079614d XMM01=5d3838353530362e38362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555563a1400 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=00007fa2a673f6f4 CR3=000000000c884000 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