Warning: Permanently added '[localhost]:45374' (ECDSA) to the list of known hosts. 2023/05/16 16:20:48 fuzzer started 2023/05/16 16:20:48 dialing manager at localhost:35573 2023/05/16 16:20:48 checking machine... 2023/05/16 16:20:48 checking revisions... syzkaller login: [ 37.316020] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:20:49 testing simple program... [ 37.392683] cgroup: Unknown subsys name 'net' [ 37.484239] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.794308] audit: type=1400 audit(1684254061.550:6): 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 [ 50.929972] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.932135] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.933926] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.937428] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.939110] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.942607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.325549] ------------[ cut here ]------------ [ 51.326789] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.328643] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.329801] Modules linked in: [ 51.330263] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.335265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.336386] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.337090] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.339470] RSP: 0018:ffff888017497c00 EFLAGS: 00010282 [ 51.340206] RAX: 0000000000000000 RBX: ffff88800fb46840 RCX: 0000000000000000 [ 51.341138] RDX: ffff88800f31b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.342106] RBP: ffff88800fb46854 R08: 0000000000000001 R09: 0000000000000000 [ 51.343103] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.344062] R13: ffffffff84e223a0 R14: ffff88800fb46848 R15: ffffffff84d73340 [ 51.345029] FS: 0000555556957400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.346111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.346935] CR2: 00007fd9b9f01c40 CR3: 0000000018412000 CR4: 0000000000350ee0 [ 51.347903] Call Trace: [ 51.348295] [ 51.348623] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.349330] ipv4_frags_init_net+0x269/0x440 [ 51.349924] ops_init+0xbb/0x6b0 [ 51.350439] setup_net+0x3d9/0x990 [ 51.350952] ? down_read_killable+0x1d7/0x4e0 [ 51.351601] ? __pfx_setup_net+0x10/0x10 [ 51.352195] ? copy_net_ns+0x17c/0x770 [ 51.352745] copy_net_ns+0x321/0x770 [ 51.353296] create_new_namespaces+0x3f6/0xb30 [ 51.353935] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.354664] ksys_unshare+0x44d/0x8e0 [ 51.355228] ? __pfx_ksys_unshare+0x10/0x10 [ 51.355826] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.356636] __x64_sys_unshare+0x31/0x40 [ 51.357234] do_syscall_64+0x3f/0x90 [ 51.357742] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.358476] RIP: 0033:0x7f8a781b60d7 [ 51.358992] 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 [ 51.361330] RSP: 002b:00007ffd173c81f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.362359] RAX: ffffffffffffffda RBX: 00007ffd173c8838 RCX: 00007f8a781b60d7 [ 51.363344] RDX: 00007f8a7822041f RSI: 00007ffd173c8190 RDI: 0000000040000000 [ 51.364298] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd173c7fa0 [ 51.365263] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8a782c8bf0 [ 51.366221] R13: 00007ffd173c82d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.367236] [ 51.367556] irq event stamp: 7587 [ 51.368013] hardirqs last enabled at (7597): [] __up_console_sem+0x78/0x80 [ 51.369180] hardirqs last disabled at (7610): [] __up_console_sem+0x5d/0x80 [ 51.370332] softirqs last enabled at (7136): [] irq_exit_rcu+0x93/0xc0 [ 51.371475] softirqs last disabled at (7131): [] irq_exit_rcu+0x93/0xc0 [ 51.372597] ---[ end trace 0000000000000000 ]--- [ 51.377816] ------------[ cut here ]------------ [ 51.378483] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.380378] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.381520] Modules linked in: [ 51.381951] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.383204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.384283] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.384963] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.387289] RSP: 0018:ffff888017497c00 EFLAGS: 00010282 [ 51.387985] RAX: 0000000000000000 RBX: ffff888016556040 RCX: 0000000000000000 [ 51.388929] RDX: ffff88800f31b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.389861] RBP: ffff888016556054 R08: 0000000000000001 R09: 0000000000000000 [ 51.390824] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.391773] R13: ffffffff84e223a0 R14: ffff888016556048 R15: ffffffff84da62e0 [ 51.392727] FS: 0000555556957400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.393793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.394601] CR2: 00007fd9b9f01c40 CR3: 0000000018412000 CR4: 0000000000350ee0 [ 51.395545] Call Trace: [ 51.395887] [ 51.396241] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.396886] ipv6_frags_init_net+0x206/0x3c0 [ 51.397520] ops_init+0xbb/0x6b0 [ 51.397994] setup_net+0x3d9/0x990 [ 51.398500] ? down_read_killable+0x1d7/0x4e0 [ 51.399306] ? __pfx_setup_net+0x10/0x10 [ 51.399869] ? copy_net_ns+0x17c/0x770 [ 51.400452] copy_net_ns+0x321/0x770 [ 51.400996] create_new_namespaces+0x3f6/0xb30 [ 51.401671] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.402388] ksys_unshare+0x44d/0x8e0 [ 51.402957] ? __pfx_ksys_unshare+0x10/0x10 [ 51.403609] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.404450] __x64_sys_unshare+0x31/0x40 [ 51.405033] do_syscall_64+0x3f/0x90 [ 51.405627] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.406374] RIP: 0033:0x7f8a781b60d7 [ 51.406909] 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 [ 51.409326] RSP: 002b:00007ffd173c81f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.410372] RAX: ffffffffffffffda RBX: 00007ffd173c8838 RCX: 00007f8a781b60d7 [ 51.411375] RDX: 00007f8a7822041f RSI: 00007ffd173c8190 RDI: 0000000040000000 [ 51.412390] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd173c7fa0 [ 51.413394] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8a782c8bf0 [ 51.414380] R13: 00007ffd173c82d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.415402] [ 51.415746] irq event stamp: 9113 [ 51.416248] hardirqs last enabled at (9125): [] __up_console_sem+0x78/0x80 [ 51.417406] hardirqs last disabled at (9136): [] __up_console_sem+0x5d/0x80 [ 51.418583] softirqs last enabled at (8622): [] irq_exit_rcu+0x93/0xc0 [ 51.419723] softirqs last disabled at (8617): [] irq_exit_rcu+0x93/0xc0 [ 51.420872] ---[ end trace 0000000000000000 ]--- [ 51.422343] ------------[ cut here ]------------ [ 51.423002] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.425172] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.426339] Modules linked in: [ 51.426797] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.428059] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.429203] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.429897] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.432271] RSP: 0018:ffff888017497bf0 EFLAGS: 00010286 [ 51.432957] RAX: 0000000000000000 RBX: ffff888016406440 RCX: 0000000000000000 [ 51.433919] RDX: ffff88800f31b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.434867] RBP: ffff888016406454 R08: 0000000000000001 R09: 0000000000000000 [ 51.435807] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.436757] R13: ffffffff84e223a0 R14: ffff888016406448 R15: ffffffff84daf020 [ 51.437694] FS: 0000555556957400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.438766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.439555] CR2: 00007fd9b9f01c40 CR3: 0000000018412000 CR4: 0000000000350ee0 [ 51.440485] Call Trace: [ 51.440824] [ 51.441134] nf_ct_net_init+0x224/0x3d0 [ 51.441718] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.442350] ops_init+0xbb/0x6b0 [ 51.442830] setup_net+0x3d9/0x990 [ 51.443334] ? down_read_killable+0x1d7/0x4e0 [ 51.443923] ? __pfx_setup_net+0x10/0x10 [ 51.444490] ? copy_net_ns+0x17c/0x770 [ 51.445019] copy_net_ns+0x321/0x770 [ 51.445548] create_new_namespaces+0x3f6/0xb30 [ 51.446200] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.446867] ksys_unshare+0x44d/0x8e0 [ 51.447409] ? __pfx_ksys_unshare+0x10/0x10 [ 51.447981] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.448762] __x64_sys_unshare+0x31/0x40 [ 51.449329] do_syscall_64+0x3f/0x90 [ 51.449827] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.450526] RIP: 0033:0x7f8a781b60d7 [ 51.451029] 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 [ 51.453327] RSP: 002b:00007ffd173c81f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.454340] RAX: ffffffffffffffda RBX: 00007ffd173c8838 RCX: 00007f8a781b60d7 [ 51.455308] RDX: 00007f8a7822041f RSI: 00007ffd173c8190 RDI: 0000000040000000 [ 51.456240] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd173c7fa0 [ 51.457137] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8a782c8bf0 [ 51.458062] R13: 00007ffd173c82d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.459031] [ 51.459375] irq event stamp: 9903 [ 51.459817] hardirqs last enabled at (9913): [] __up_console_sem+0x78/0x80 [ 51.460928] hardirqs last disabled at (9924): [] __up_console_sem+0x5d/0x80 [ 51.462049] softirqs last enabled at (9676): [] irq_exit_rcu+0x93/0xc0 [ 51.463128] softirqs last disabled at (9671): [] irq_exit_rcu+0x93/0xc0 [ 51.464215] ---[ end trace 0000000000000000 ]--- executing program [ 53.007087] Bluetooth: hci0: command 0x0409 tx timeout [ 55.054207] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.102326] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.150333] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:21:02 Registers: info registers vcpu 0 RAX=0000000000026e77 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fd9ba02a000 CR3=000000000d0e4000 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=2033303a31323a36312036312079614d XMM01=5d3336323033332e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880174975f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556957400 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=00007fd9b9f01c40 CR3=0000000018412000 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