Warning: Permanently added '[localhost]:12026' (ECDSA) to the list of known hosts. 2023/05/18 01:53:15 fuzzer started 2023/05/18 01:53:16 dialing manager at localhost:44319 2023/05/18 01:53:16 checking machine... 2023/05/18 01:53:16 checking revisions... syzkaller login: [ 40.328791] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:53:16 testing simple program... [ 40.394402] cgroup: Unknown subsys name 'net' [ 40.482490] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.821535] audit: type=1400 audit(1684374808.709:6): 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 [ 53.957208] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.960326] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.961994] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.968986] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.970430] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.971984] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.385868] ------------[ cut here ]------------ [ 54.386550] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.388996] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.390211] Modules linked in: [ 54.390778] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.395915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.397224] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.398093] 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 [ 54.400560] RSP: 0018:ffff8880195b7c00 EFLAGS: 00010282 [ 54.401401] RAX: 0000000000000000 RBX: ffff888015c93040 RCX: 0000000000000000 [ 54.402580] RDX: ffff888015a70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.403687] RBP: ffff888015c93054 R08: 0000000000000001 R09: 0000000000000000 [ 54.404685] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.405687] R13: ffffffff84e23fe0 R14: ffff888015c93048 R15: ffffffff84d74dc0 [ 54.406553] FS: 0000555555eb3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.407593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.408349] CR2: 00007fa2c981d6f4 CR3: 0000000015d84000 CR4: 0000000000350ee0 [ 54.409247] Call Trace: [ 54.409577] [ 54.409941] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.410622] ipv4_frags_init_net+0x269/0x440 [ 54.411282] ops_init+0xbb/0x6b0 [ 54.411811] setup_net+0x3d9/0x990 [ 54.412317] ? down_read_killable+0x1d7/0x4e0 [ 54.412984] ? __pfx_setup_net+0x10/0x10 [ 54.413550] ? copy_net_ns+0x17c/0x770 [ 54.414150] copy_net_ns+0x321/0x770 [ 54.414717] create_new_namespaces+0x3f6/0xb30 [ 54.415385] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.416111] ksys_unshare+0x44d/0x8e0 [ 54.416692] ? __pfx_ksys_unshare+0x10/0x10 [ 54.417300] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.418123] __x64_sys_unshare+0x31/0x40 [ 54.418727] do_syscall_64+0x3f/0x90 [ 54.419261] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.420007] RIP: 0033:0x7f2b5cd100d7 [ 54.420516] 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 [ 54.422911] RSP: 002b:00007ffcd34ef2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.423963] RAX: ffffffffffffffda RBX: 00007ffcd34ef8e8 RCX: 00007f2b5cd100d7 [ 54.424982] RDX: 00007f2b5cd7a41f RSI: 00007ffcd34ef240 RDI: 0000000040000000 [ 54.425960] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd34ef050 [ 54.426963] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2b5ce22bf0 [ 54.427977] R13: 00007ffcd34ef380 R14: 0000000000000000 R15: 00000000000000f8 [ 54.428983] [ 54.429322] irq event stamp: 10861 [ 54.429834] hardirqs last enabled at (10873): [] __up_console_sem+0x78/0x80 [ 54.431022] hardirqs last disabled at (10884): [] __up_console_sem+0x5d/0x80 [ 54.432219] softirqs last enabled at (10472): [] irq_exit_rcu+0x93/0xc0 [ 54.433378] softirqs last disabled at (10445): [] irq_exit_rcu+0x93/0xc0 [ 54.434690] ---[ end trace 0000000000000000 ]--- [ 54.441086] ------------[ cut here ]------------ [ 54.441811] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.443619] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.444796] Modules linked in: [ 54.445238] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.446492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.447607] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.448349] 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 [ 54.450703] RSP: 0018:ffff8880195b7c00 EFLAGS: 00010282 [ 54.451456] RAX: 0000000000000000 RBX: ffff88800d7fd440 RCX: 0000000000000000 [ 54.452454] RDX: ffff888015a70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.453442] RBP: ffff88800d7fd454 R08: 0000000000000001 R09: 0000000000000000 [ 54.454429] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.455425] R13: ffffffff84e23fe0 R14: ffff88800d7fd448 R15: ffffffff84da7d60 [ 54.456418] FS: 0000555555eb3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.457536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.458363] CR2: 00007fa2c981d6f4 CR3: 0000000015d84000 CR4: 0000000000350ee0 [ 54.459376] Call Trace: [ 54.459775] [ 54.460103] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.460818] ipv6_frags_init_net+0x206/0x3c0 [ 54.461441] ops_init+0xbb/0x6b0 [ 54.461975] setup_net+0x3d9/0x990 [ 54.462487] ? down_read_killable+0x1d7/0x4e0 [ 54.463162] ? __pfx_setup_net+0x10/0x10 [ 54.463765] ? copy_net_ns+0x17c/0x770 [ 54.464327] copy_net_ns+0x321/0x770 [ 54.464902] create_new_namespaces+0x3f6/0xb30 [ 54.465548] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.466267] ksys_unshare+0x44d/0x8e0 [ 54.466849] ? __pfx_ksys_unshare+0x10/0x10 [ 54.467461] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.468279] __x64_sys_unshare+0x31/0x40 [ 54.468883] do_syscall_64+0x3f/0x90 [ 54.469408] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.470155] RIP: 0033:0x7f2b5cd100d7 [ 54.470704] 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 [ 54.473140] RSP: 002b:00007ffcd34ef2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.474201] RAX: ffffffffffffffda RBX: 00007ffcd34ef8e8 RCX: 00007f2b5cd100d7 [ 54.475203] RDX: 00007f2b5cd7a41f RSI: 00007ffcd34ef240 RDI: 0000000040000000 [ 54.476181] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd34ef050 [ 54.477178] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2b5ce22bf0 [ 54.478166] R13: 00007ffcd34ef380 R14: 0000000000000000 R15: 00000000000000f8 [ 54.479193] [ 54.479526] irq event stamp: 12783 [ 54.480043] hardirqs last enabled at (12795): [] __up_console_sem+0x78/0x80 [ 54.481223] hardirqs last disabled at (12806): [] __up_console_sem+0x5d/0x80 [ 54.482414] softirqs last enabled at (12262): [] irq_exit_rcu+0x93/0xc0 [ 54.483600] softirqs last disabled at (12243): [] irq_exit_rcu+0x93/0xc0 [ 54.484783] ---[ end trace 0000000000000000 ]--- [ 54.487067] ------------[ cut here ]------------ [ 54.487804] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.489939] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.491133] Modules linked in: [ 54.491584] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.492867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.493997] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.494752] 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 [ 54.497173] RSP: 0018:ffff8880195b7bf0 EFLAGS: 00010286 [ 54.497934] RAX: 0000000000000000 RBX: ffff88800d7fce40 RCX: 0000000000000000 [ 54.498944] RDX: ffff888015a70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.499964] RBP: ffff88800d7fce54 R08: 0000000000000001 R09: 0000000000000000 [ 54.500959] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.501955] R13: ffffffff84e23fe0 R14: ffff88800d7fce48 R15: ffffffff84db0aa0 [ 54.502945] FS: 0000555555eb3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.504076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.504890] CR2: 00007fa2c981d6f4 CR3: 0000000015d84000 CR4: 0000000000350ee0 [ 54.505889] Call Trace: [ 54.506251] [ 54.506580] nf_ct_net_init+0x224/0x3d0 [ 54.507211] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.507885] ops_init+0xbb/0x6b0 [ 54.508381] setup_net+0x3d9/0x990 [ 54.508924] ? down_read_killable+0x1d7/0x4e0 [ 54.509559] ? __pfx_setup_net+0x10/0x10 [ 54.510164] ? copy_net_ns+0x17c/0x770 [ 54.510761] copy_net_ns+0x321/0x770 [ 54.511307] create_new_namespaces+0x3f6/0xb30 [ 54.511993] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.512708] ksys_unshare+0x44d/0x8e0 [ 54.513252] ? __pfx_ksys_unshare+0x10/0x10 [ 54.513905] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.514731] __x64_sys_unshare+0x31/0x40 [ 54.515324] do_syscall_64+0x3f/0x90 [ 54.515909] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.516629] RIP: 0033:0x7f2b5cd100d7 [ 54.517185] 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 [ 54.519605] RSP: 002b:00007ffcd34ef2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.520671] RAX: ffffffffffffffda RBX: 00007ffcd34ef8e8 RCX: 00007f2b5cd100d7 [ 54.521619] RDX: 00007f2b5cd7a41f RSI: 00007ffcd34ef240 RDI: 0000000040000000 [ 54.522615] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd34ef050 [ 54.523636] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2b5ce22bf0 [ 54.524633] R13: 00007ffcd34ef380 R14: 0000000000000000 R15: 00000000000000f8 [ 54.525688] [ 54.526027] irq event stamp: 14029 [ 54.526502] hardirqs last enabled at (14039): [] __up_console_sem+0x78/0x80 [ 54.527701] hardirqs last disabled at (14050): [] __up_console_sem+0x5d/0x80 [ 54.528902] softirqs last enabled at (13626): [] irq_exit_rcu+0x93/0xc0 [ 54.530065] softirqs last disabled at (13621): [] irq_exit_rcu+0x93/0xc0 [ 54.531228] ---[ end trace 0000000000000000 ]--- executing program [ 56.033560] Bluetooth: hci0: command 0x0409 tx timeout [ 58.080747] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.128741] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.176715] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:53:26 Registers: info registers vcpu 0 RAX=00000000000225c5 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=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 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=00007ff7c3327130 CR3=000000000dec4000 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=2030333a33353a31302038312079614d XMM01=5d3837373039332e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880195b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555eb3400 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=00007fa2c981d6f4 CR3=0000000015d84000 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