Warning: Permanently added '[localhost]:19792' (ECDSA) to the list of known hosts. 2023/05/17 19:42:27 fuzzer started 2023/05/17 19:42:27 dialing manager at localhost:44319 2023/05/17 19:42:27 checking machine... 2023/05/17 19:42:27 checking revisions... syzkaller login: [ 39.087607] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:42:28 testing simple program... [ 39.160466] cgroup: Unknown subsys name 'net' [ 39.236317] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.818173] audit: type=1400 audit(1684352560.847:6): 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 [ 52.924199] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.926414] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.928296] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.931307] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.933409] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.934752] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.300964] ------------[ cut here ]------------ [ 53.301604] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.303358] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.304447] Modules linked in: [ 53.304887] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.309066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.310218] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.311009] 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 [ 53.313226] RSP: 0018:ffff88800e2dfc00 EFLAGS: 00010282 [ 53.313908] RAX: 0000000000000000 RBX: ffff888014582440 RCX: 0000000000000000 [ 53.314778] RDX: ffff88800dd13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.315632] RBP: ffff888014582454 R08: 0000000000000001 R09: 0000000000000000 [ 53.316520] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.317394] R13: ffffffff84e23fe0 R14: ffff888014582448 R15: ffffffff84d74dc0 [ 53.318273] FS: 0000555555dc6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.319254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.320008] CR2: 00007fdbdc5346f4 CR3: 000000000c70a000 CR4: 0000000000350ef0 [ 53.320886] Call Trace: [ 53.321206] [ 53.321494] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.322128] ipv4_frags_init_net+0x269/0x440 [ 53.322703] ops_init+0xbb/0x6b0 [ 53.323148] setup_net+0x3d9/0x990 [ 53.323600] ? down_read_killable+0x1d7/0x4e0 [ 53.324202] ? __pfx_setup_net+0x10/0x10 [ 53.324732] ? copy_net_ns+0x17c/0x770 [ 53.325238] copy_net_ns+0x321/0x770 [ 53.325738] create_new_namespaces+0x3f6/0xb30 [ 53.326318] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.326948] ksys_unshare+0x44d/0x8e0 [ 53.327433] ? __pfx_ksys_unshare+0x10/0x10 [ 53.328010] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.328753] __x64_sys_unshare+0x31/0x40 [ 53.329263] do_syscall_64+0x3f/0x90 [ 53.329765] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.330407] RIP: 0033:0x7fec221020d7 [ 53.330894] 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 [ 53.333083] RSP: 002b:00007ffd5855c3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.334019] RAX: ffffffffffffffda RBX: 00007ffd5855ca38 RCX: 00007fec221020d7 [ 53.334896] RDX: 00007fec2216c41f RSI: 00007ffd5855c390 RDI: 0000000040000000 [ 53.335785] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5855c1a0 [ 53.336638] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fec22214bf0 [ 53.337504] R13: 00007ffd5855c4d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.338390] [ 53.338713] irq event stamp: 7595 [ 53.339135] hardirqs last enabled at (7605): [] __up_console_sem+0x78/0x80 [ 53.340182] hardirqs last disabled at (7616): [] __up_console_sem+0x5d/0x80 [ 53.341239] softirqs last enabled at (7166): [] irq_exit_rcu+0x93/0xc0 [ 53.342275] softirqs last disabled at (7151): [] irq_exit_rcu+0x93/0xc0 [ 53.343296] ---[ end trace 0000000000000000 ]--- [ 53.348397] ------------[ cut here ]------------ [ 53.349014] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.350673] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.351756] Modules linked in: [ 53.352158] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.353296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.354347] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.355027] 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 [ 53.357199] RSP: 0018:ffff88800e2dfc00 EFLAGS: 00010282 [ 53.357879] RAX: 0000000000000000 RBX: ffff88800d685640 RCX: 0000000000000000 [ 53.358756] RDX: ffff88800dd13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.359688] RBP: ffff88800d685654 R08: 0000000000000001 R09: 0000000000000000 [ 53.360561] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.361467] R13: ffffffff84e23fe0 R14: ffff88800d685648 R15: ffffffff84da7d60 [ 53.362372] FS: 0000555555dc6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.363383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.364134] CR2: 00007fdbdc5346f4 CR3: 000000000c70a000 CR4: 0000000000350ef0 [ 53.365048] Call Trace: [ 53.365374] [ 53.365693] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.366305] ipv6_frags_init_net+0x206/0x3c0 [ 53.366885] ops_init+0xbb/0x6b0 [ 53.367327] setup_net+0x3d9/0x990 [ 53.367826] ? down_read_killable+0x1d7/0x4e0 [ 53.368390] ? __pfx_setup_net+0x10/0x10 [ 53.368920] ? copy_net_ns+0x17c/0x770 [ 53.369422] copy_net_ns+0x321/0x770 [ 53.369925] create_new_namespaces+0x3f6/0xb30 [ 53.370500] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.371133] ksys_unshare+0x44d/0x8e0 [ 53.371628] ? __pfx_ksys_unshare+0x10/0x10 [ 53.372211] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.372940] __x64_sys_unshare+0x31/0x40 [ 53.373449] do_syscall_64+0x3f/0x90 [ 53.373949] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.374595] RIP: 0033:0x7fec221020d7 [ 53.375079] 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 [ 53.377265] RSP: 002b:00007ffd5855c3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.378199] RAX: ffffffffffffffda RBX: 00007ffd5855ca38 RCX: 00007fec221020d7 [ 53.379079] RDX: 00007fec2216c41f RSI: 00007ffd5855c390 RDI: 0000000040000000 [ 53.379960] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5855c1a0 [ 53.380855] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fec22214bf0 [ 53.381725] R13: 00007ffd5855c4d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.382585] [ 53.382905] irq event stamp: 9349 [ 53.383323] hardirqs last enabled at (9359): [] __up_console_sem+0x78/0x80 [ 53.384372] hardirqs last disabled at (9370): [] __up_console_sem+0x5d/0x80 [ 53.385409] softirqs last enabled at (8898): [] irq_exit_rcu+0x93/0xc0 [ 53.386419] softirqs last disabled at (8887): [] irq_exit_rcu+0x93/0xc0 [ 53.387424] ---[ end trace 0000000000000000 ]--- [ 53.388767] ------------[ cut here ]------------ [ 53.389364] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.391263] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.392359] Modules linked in: [ 53.392802] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.393984] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.395019] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.395723] 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 [ 53.397888] RSP: 0018:ffff88800e2dfbf0 EFLAGS: 00010286 [ 53.398538] RAX: 0000000000000000 RBX: ffff88800d685e40 RCX: 0000000000000000 [ 53.399417] RDX: ffff88800dd13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.400304] RBP: ffff88800d685e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.401177] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.402055] R13: ffffffff84e23fe0 R14: ffff88800d685e48 R15: ffffffff84db0aa0 [ 53.402927] FS: 0000555555dc6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.403917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.404618] CR2: 00007fdbdc5346f4 CR3: 000000000c70a000 CR4: 0000000000350ef0 [ 53.405499] Call Trace: [ 53.405843] [ 53.406141] nf_ct_net_init+0x224/0x3d0 [ 53.406678] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.407249] ops_init+0xbb/0x6b0 [ 53.407751] setup_net+0x3d9/0x990 [ 53.408202] ? down_read_killable+0x1d7/0x4e0 [ 53.408800] ? __pfx_setup_net+0x10/0x10 [ 53.409305] ? copy_net_ns+0x17c/0x770 [ 53.409837] copy_net_ns+0x321/0x770 [ 53.410317] create_new_namespaces+0x3f6/0xb30 [ 53.410919] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.411527] ksys_unshare+0x44d/0x8e0 [ 53.412046] ? __pfx_ksys_unshare+0x10/0x10 [ 53.412586] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.413307] __x64_sys_unshare+0x31/0x40 [ 53.413842] do_syscall_64+0x3f/0x90 [ 53.414316] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.414972] RIP: 0033:0x7fec221020d7 [ 53.415433] 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 [ 53.417583] RSP: 002b:00007ffd5855c3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.418511] RAX: ffffffffffffffda RBX: 00007ffd5855ca38 RCX: 00007fec221020d7 [ 53.419385] RDX: 00007fec2216c41f RSI: 00007ffd5855c390 RDI: 0000000040000000 [ 53.420275] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5855c1a0 [ 53.421143] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fec22214bf0 [ 53.422028] R13: 00007ffd5855c4d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.422915] [ 53.423209] irq event stamp: 10111 [ 53.423683] hardirqs last enabled at (10123): [] __up_console_sem+0x78/0x80 [ 53.424725] hardirqs last disabled at (10134): [] __up_console_sem+0x5d/0x80 [ 53.425820] softirqs last enabled at (9896): [] irq_exit_rcu+0x93/0xc0 [ 53.426876] softirqs last disabled at (9887): [] irq_exit_rcu+0x93/0xc0 [ 53.427936] ---[ end trace 0000000000000000 ]--- executing program [ 55.002379] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.050709] Bluetooth: hci0: command 0x041b tx timeout [ 59.097709] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.145744] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:42:38 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800e2df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555555dc6400 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=00007fdbdc5346f4 CR3=000000000c70a000 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=000000000001e0f7 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=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 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=00007fd453008b80 CR3=000000000d8ba000 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=2032343a32343a39312037312079614d XMM01=5d3738383430332e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000