Warning: Permanently added '[localhost]:13459' (ECDSA) to the list of known hosts. 2023/05/18 06:00:40 fuzzer started 2023/05/18 06:00:40 dialing manager at localhost:44319 2023/05/18 06:00:40 checking machine... 2023/05/18 06:00:40 checking revisions... syzkaller login: [ 36.987928] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:00:41 testing simple program... [ 37.059083] cgroup: Unknown subsys name 'net' [ 37.155548] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.303957] audit: type=1400 audit(1684389653.344:6): 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 [ 50.458251] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.461337] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.464132] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.467279] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.470330] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.471808] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.877706] ------------[ cut here ]------------ [ 50.878506] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.880643] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.882018] Modules linked in: [ 50.882446] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.887179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.888241] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.888948] 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 [ 50.891247] RSP: 0018:ffff888019157c00 EFLAGS: 00010282 [ 50.891993] RAX: 0000000000000000 RBX: ffff88800974e840 RCX: 0000000000000000 [ 50.892909] RDX: ffff888019c19b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.893862] RBP: ffff88800974e854 R08: 0000000000000001 R09: 0000000000000000 [ 50.894792] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.895731] R13: ffffffff84e23fe0 R14: ffff88800974e848 R15: ffffffff84d74dc0 [ 50.896656] FS: 00005555567df400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.897693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.898466] CR2: 00007fd2fefad6f4 CR3: 000000000d656000 CR4: 0000000000350ee0 [ 50.899395] Call Trace: [ 50.899765] [ 50.900089] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.900776] ipv4_frags_init_net+0x269/0x440 [ 50.901397] ops_init+0xbb/0x6b0 [ 50.901902] setup_net+0x3d9/0x990 [ 50.902384] ? down_read_killable+0x1d7/0x4e0 [ 50.903016] ? __pfx_setup_net+0x10/0x10 [ 50.903564] ? copy_net_ns+0x17c/0x770 [ 50.904129] copy_net_ns+0x321/0x770 [ 50.904677] create_new_namespaces+0x3f6/0xb30 [ 50.905317] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.906008] ksys_unshare+0x44d/0x8e0 [ 50.906506] ? __pfx_ksys_unshare+0x10/0x10 [ 50.907127] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.907908] __x64_sys_unshare+0x31/0x40 [ 50.908452] do_syscall_64+0x3f/0x90 [ 50.908997] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.909705] RIP: 0033:0x7fa91a3dc0d7 [ 50.910193] 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 [ 50.912448] RSP: 002b:00007ffe1da4b618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.913488] RAX: ffffffffffffffda RBX: 00007ffe1da4bc58 RCX: 00007fa91a3dc0d7 [ 50.914417] RDX: 00007fa91a44641f RSI: 00007ffe1da4b5b0 RDI: 0000000040000000 [ 50.915370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1da4b3c0 [ 50.916326] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa91a4eebf0 [ 50.917283] R13: 00007ffe1da4b6f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.918275] [ 50.918628] irq event stamp: 7737 [ 50.919076] hardirqs last enabled at (7747): [] __up_console_sem+0x78/0x80 [ 50.920192] hardirqs last disabled at (7758): [] __up_console_sem+0x5d/0x80 [ 50.921320] softirqs last enabled at (7270): [] irq_exit_rcu+0x93/0xc0 [ 50.922401] softirqs last disabled at (7261): [] irq_exit_rcu+0x93/0xc0 [ 50.923506] ---[ end trace 0000000000000000 ]--- [ 50.929973] ------------[ cut here ]------------ [ 50.930641] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.932383] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.933542] Modules linked in: [ 50.934017] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.935213] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.936269] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.936999] 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 [ 50.939276] RSP: 0018:ffff888019157c00 EFLAGS: 00010282 [ 50.940018] RAX: 0000000000000000 RBX: ffff8880167cc240 RCX: 0000000000000000 [ 50.940948] RDX: ffff888019c19b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.941889] RBP: ffff8880167cc254 R08: 0000000000000001 R09: 0000000000000000 [ 50.942821] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.943779] R13: ffffffff84e23fe0 R14: ffff8880167cc248 R15: ffffffff84da7d60 [ 50.944699] FS: 00005555567df400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.945758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.946515] CR2: 00007fd2fefad6f4 CR3: 000000000d656000 CR4: 0000000000350ee0 [ 50.947456] Call Trace: [ 50.947832] [ 50.948141] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.948823] ipv6_frags_init_net+0x206/0x3c0 [ 50.949452] ops_init+0xbb/0x6b0 [ 50.949989] setup_net+0x3d9/0x990 [ 50.950456] ? down_read_killable+0x1d7/0x4e0 [ 50.951111] ? __pfx_setup_net+0x10/0x10 [ 50.951700] ? copy_net_ns+0x17c/0x770 [ 50.952244] copy_net_ns+0x321/0x770 [ 50.952791] create_new_namespaces+0x3f6/0xb30 [ 50.953422] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.954147] ksys_unshare+0x44d/0x8e0 [ 50.954710] ? __pfx_ksys_unshare+0x10/0x10 [ 50.955308] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.956120] __x64_sys_unshare+0x31/0x40 [ 50.956735] do_syscall_64+0x3f/0x90 [ 50.957294] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.958037] RIP: 0033:0x7fa91a3dc0d7 [ 50.958549] 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 [ 50.960949] RSP: 002b:00007ffe1da4b618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.962013] RAX: ffffffffffffffda RBX: 00007ffe1da4bc58 RCX: 00007fa91a3dc0d7 [ 50.962991] RDX: 00007fa91a44641f RSI: 00007ffe1da4b5b0 RDI: 0000000040000000 [ 50.963962] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1da4b3c0 [ 50.964964] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa91a4eebf0 [ 50.965951] R13: 00007ffe1da4b6f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.966956] [ 50.967278] irq event stamp: 9661 [ 50.967777] hardirqs last enabled at (9673): [] __up_console_sem+0x78/0x80 [ 50.968941] hardirqs last disabled at (9684): [] __up_console_sem+0x5d/0x80 [ 50.970159] softirqs last enabled at (9164): [] irq_exit_rcu+0x93/0xc0 [ 50.971298] softirqs last disabled at (9159): [] irq_exit_rcu+0x93/0xc0 [ 50.972433] ---[ end trace 0000000000000000 ]--- [ 50.973918] ------------[ cut here ]------------ [ 50.974550] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.976640] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.977832] Modules linked in: [ 50.978269] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.979547] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.980667] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.981386] 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 [ 50.983776] RSP: 0018:ffff888019157bf0 EFLAGS: 00010286 [ 50.984490] RAX: 0000000000000000 RBX: ffff888010265440 RCX: 0000000000000000 [ 50.985483] RDX: ffff888019c19b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.986451] RBP: ffff888010265454 R08: 0000000000000001 R09: 0000000000000000 [ 50.987431] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.988419] R13: ffffffff84e23fe0 R14: ffff888010265448 R15: ffffffff84db0aa0 [ 50.989421] FS: 00005555567df400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.990539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.991340] CR2: 00007fd2fefad6f4 CR3: 000000000d656000 CR4: 0000000000350ee0 [ 50.992300] Call Trace: [ 50.992696] [ 50.993039] nf_ct_net_init+0x224/0x3d0 [ 50.993659] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.994297] ops_init+0xbb/0x6b0 [ 50.994843] setup_net+0x3d9/0x990 [ 50.995333] ? down_read_killable+0x1d7/0x4e0 [ 50.995992] ? __pfx_setup_net+0x10/0x10 [ 50.996549] ? copy_net_ns+0x17c/0x770 [ 50.997147] copy_net_ns+0x321/0x770 [ 50.997716] create_new_namespaces+0x3f6/0xb30 [ 50.998356] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.999072] ksys_unshare+0x44d/0x8e0 [ 50.999631] ? __pfx_ksys_unshare+0x10/0x10 [ 51.000231] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.001035] __x64_sys_unshare+0x31/0x40 [ 51.001656] do_syscall_64+0x3f/0x90 [ 51.002196] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.002947] RIP: 0033:0x7fa91a3dc0d7 [ 51.003448] 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 [ 51.005888] RSP: 002b:00007ffe1da4b618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.006935] RAX: ffffffffffffffda RBX: 00007ffe1da4bc58 RCX: 00007fa91a3dc0d7 [ 51.007900] RDX: 00007fa91a44641f RSI: 00007ffe1da4b5b0 RDI: 0000000040000000 [ 51.008881] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1da4b3c0 [ 51.009874] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa91a4eebf0 [ 51.010855] R13: 00007ffe1da4b6f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.011874] [ 51.012204] irq event stamp: 10437 [ 51.012727] hardirqs last enabled at (10449): [] __up_console_sem+0x78/0x80 [ 51.013916] hardirqs last disabled at (10460): [] __up_console_sem+0x5d/0x80 [ 51.015113] softirqs last enabled at (10344): [] irq_exit_rcu+0x93/0xc0 [ 51.016263] softirqs last disabled at (10339): [] irq_exit_rcu+0x93/0xc0 [ 51.017407] ---[ end trace 0000000000000000 ]--- executing program [ 52.541359] Bluetooth: hci0: command 0x0409 tx timeout [ 54.589689] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.636704] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.684683] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:00:53 Registers: info registers vcpu 0 RAX=00000000000275d9 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=00007efcf47fc430 CR3=000000000ea54000 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=9b6108f1ff109ca20c456c02949b1fda XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=916325fbb43d133d000000000013b4a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5cf4424411343bbc00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880191575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 00005555567df400 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=00007fd2fefad6f4 CR3=000000000d656000 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