Warning: Permanently added '[localhost]:13144' (ECDSA) to the list of known hosts. 2023/05/16 11:08:03 fuzzer started 2023/05/16 11:08:03 dialing manager at localhost:35573 2023/05/16 11:08:03 checking machine... 2023/05/16 11:08:03 checking revisions... syzkaller login: [ 65.839224] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:08:03 testing simple program... [ 65.913872] cgroup: Unknown subsys name 'net' [ 66.001618] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 78.339117] audit: type=1400 audit(1684235296.215:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 79.418113] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.419588] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.421236] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.424137] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.425706] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 79.426826] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.819090] ------------[ cut here ]------------ [ 79.819853] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 79.822385] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.823667] Modules linked in: [ 79.824203] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 79.829136] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.830179] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.830838] 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 [ 79.833055] RSP: 0018:ffff888020017c00 EFLAGS: 00010282 [ 79.833721] RAX: 0000000000000000 RBX: ffff88800f624440 RCX: 0000000000000000 [ 79.834638] RDX: ffff888016250000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 79.835561] RBP: ffff88800f624454 R08: 0000000000000001 R09: 0000000000000000 [ 79.836486] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 79.837399] R13: ffffffff84e223a0 R14: ffff88800f624448 R15: ffffffff84d73340 [ 79.838328] FS: 0000555556c6c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 79.839357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.840109] CR2: 00007f3a0a622f50 CR3: 000000000c99a000 CR4: 0000000000350ee0 [ 79.840979] Call Trace: [ 79.841338] [ 79.841644] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 79.842308] ipv4_frags_init_net+0x269/0x440 [ 79.842881] ops_init+0xbb/0x6b0 [ 79.843365] setup_net+0x3d9/0x990 [ 79.843828] ? down_read_killable+0x1d7/0x4e0 [ 79.844459] ? __pfx_setup_net+0x10/0x10 [ 79.844977] ? copy_net_ns+0x17c/0x770 [ 79.845528] copy_net_ns+0x321/0x770 [ 79.846043] create_new_namespaces+0x3f6/0xb30 [ 79.846640] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.847296] ksys_unshare+0x44d/0x8e0 [ 79.847788] ? __pfx_ksys_unshare+0x10/0x10 [ 79.848384] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.849141] __x64_sys_unshare+0x31/0x40 [ 79.849664] do_syscall_64+0x3f/0x90 [ 79.850171] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.850817] RIP: 0033:0x7ff86887a0d7 [ 79.851320] 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 [ 79.853529] RSP: 002b:00007ffcc8a08348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 79.854505] RAX: ffffffffffffffda RBX: 00007ffcc8a08988 RCX: 00007ff86887a0d7 [ 79.855408] RDX: 00007ff8688e441f RSI: 00007ffcc8a082e0 RDI: 0000000040000000 [ 79.856325] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc8a080f0 [ 79.857230] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff86898cbf0 [ 79.858130] R13: 00007ffcc8a08420 R14: 0000000000000000 R15: 00000000000000f8 [ 79.859054] [ 79.859364] irq event stamp: 8315 [ 79.859796] hardirqs last enabled at (8325): [] __up_console_sem+0x78/0x80 [ 79.860899] hardirqs last disabled at (8336): [] __up_console_sem+0x5d/0x80 [ 79.861972] softirqs last enabled at (7964): [] irq_exit_rcu+0x93/0xc0 [ 79.863053] softirqs last disabled at (7955): [] irq_exit_rcu+0x93/0xc0 [ 79.864096] ---[ end trace 0000000000000000 ]--- [ 79.869658] ------------[ cut here ]------------ [ 79.870288] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 79.871943] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.873093] Modules linked in: [ 79.873506] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 79.874669] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.875681] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.876378] 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 [ 79.878557] RSP: 0018:ffff888020017c00 EFLAGS: 00010282 [ 79.879246] RAX: 0000000000000000 RBX: ffff8880101ade40 RCX: 0000000000000000 [ 79.880136] RDX: ffff888016250000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 79.881037] RBP: ffff8880101ade54 R08: 0000000000000001 R09: 0000000000000000 [ 79.881889] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 79.882778] R13: ffffffff84e223a0 R14: ffff8880101ade48 R15: ffffffff84da62e0 [ 79.883681] FS: 0000555556c6c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 79.884711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.885452] CR2: 00007f3a0a622f50 CR3: 000000000c99a000 CR4: 0000000000350ee0 [ 79.886348] Call Trace: [ 79.886675] [ 79.886973] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 79.887613] ipv6_frags_init_net+0x206/0x3c0 [ 79.888207] ops_init+0xbb/0x6b0 [ 79.888650] setup_net+0x3d9/0x990 [ 79.889134] ? down_read_killable+0x1d7/0x4e0 [ 79.889707] ? __pfx_setup_net+0x10/0x10 [ 79.890244] ? copy_net_ns+0x17c/0x770 [ 79.890752] copy_net_ns+0x321/0x770 [ 79.891260] create_new_namespaces+0x3f6/0xb30 [ 79.891853] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.892521] ksys_unshare+0x44d/0x8e0 [ 79.893046] ? __pfx_ksys_unshare+0x10/0x10 [ 79.893591] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.894333] __x64_sys_unshare+0x31/0x40 [ 79.894854] do_syscall_64+0x3f/0x90 [ 79.895359] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.896022] RIP: 0033:0x7ff86887a0d7 [ 79.896499] 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 [ 79.898675] RSP: 002b:00007ffcc8a08348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 79.899634] RAX: ffffffffffffffda RBX: 00007ffcc8a08988 RCX: 00007ff86887a0d7 [ 79.900553] RDX: 00007ff8688e441f RSI: 00007ffcc8a082e0 RDI: 0000000040000000 [ 79.901439] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc8a080f0 [ 79.902332] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff86898cbf0 [ 79.903219] R13: 00007ffcc8a08420 R14: 0000000000000000 R15: 00000000000000f8 [ 79.904144] [ 79.904453] irq event stamp: 10107 [ 79.904888] hardirqs last enabled at (10117): [] __up_console_sem+0x78/0x80 [ 79.905963] hardirqs last disabled at (10128): [] __up_console_sem+0x5d/0x80 [ 79.907039] softirqs last enabled at (9002): [] netlink_insert+0x187/0x1820 [ 79.908131] softirqs last disabled at (9000): [] release_sock+0x1f/0x1b0 [ 79.909189] ---[ end trace 0000000000000000 ]--- [ 79.910529] ------------[ cut here ]------------ [ 79.911258] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 79.913191] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.914249] Modules linked in: [ 79.914654] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 79.915808] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.916829] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.917501] 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 [ 79.919697] RSP: 0018:ffff888020017bf0 EFLAGS: 00010286 [ 79.920401] RAX: 0000000000000000 RBX: ffff8880101ac440 RCX: 0000000000000000 [ 79.921297] RDX: ffff888016250000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 79.922184] RBP: ffff8880101ac454 R08: 0000000000000001 R09: 0000000000000000 [ 79.923073] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 79.923935] R13: ffffffff84e223a0 R14: ffff8880101ac448 R15: ffffffff84daf020 [ 79.924841] FS: 0000555556c6c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 79.925845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.926589] CR2: 00007f3a0a622f50 CR3: 000000000c99a000 CR4: 0000000000350ee0 [ 79.927479] Call Trace: [ 79.927806] [ 79.928147] nf_ct_net_init+0x224/0x3d0 [ 79.928689] ? __pfx_nf_ct_net_init+0x10/0x10 [ 79.929290] ops_init+0xbb/0x6b0 [ 79.929738] setup_net+0x3d9/0x990 [ 79.930219] ? down_read_killable+0x1d7/0x4e0 [ 79.930783] ? __pfx_setup_net+0x10/0x10 [ 79.931327] ? copy_net_ns+0x17c/0x770 [ 79.931849] copy_net_ns+0x321/0x770 [ 79.932370] create_new_namespaces+0x3f6/0xb30 [ 79.932961] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.933625] ksys_unshare+0x44d/0x8e0 [ 79.934161] ? __pfx_ksys_unshare+0x10/0x10 [ 79.934714] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.935470] __x64_sys_unshare+0x31/0x40 [ 79.936029] do_syscall_64+0x3f/0x90 [ 79.936520] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.937198] RIP: 0033:0x7ff86887a0d7 [ 79.937677] 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 [ 79.939889] RSP: 002b:00007ffcc8a08348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 79.940874] RAX: ffffffffffffffda RBX: 00007ffcc8a08988 RCX: 00007ff86887a0d7 [ 79.941759] RDX: 00007ff8688e441f RSI: 00007ffcc8a082e0 RDI: 0000000040000000 [ 79.942658] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc8a080f0 [ 79.943556] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff86898cbf0 [ 79.944477] R13: 00007ffcc8a08420 R14: 0000000000000000 R15: 00000000000000f8 [ 79.945403] [ 79.945708] irq event stamp: 10935 [ 79.946190] hardirqs last enabled at (10947): [] __up_console_sem+0x78/0x80 [ 79.947276] hardirqs last disabled at (10958): [] __up_console_sem+0x5d/0x80 [ 79.948377] softirqs last enabled at (10642): [] irq_exit_rcu+0x93/0xc0 [ 79.949444] softirqs last disabled at (10637): [] irq_exit_rcu+0x93/0xc0 [ 79.950495] ---[ end trace 0000000000000000 ]--- executing program [ 81.503174] Bluetooth: hci0: command 0x0409 tx timeout [ 83.550379] Bluetooth: hci0: command 0x041b tx timeout executing program [ 85.598449] Bluetooth: hci0: command 0x040f tx timeout executing program [ 87.646442] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:07:48 Registers: info registers vcpu 0 RAX=0000000000024cb3 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=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=00007f3a0a5992e0 CR3=000000001604e000 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=2b0e77747b2ec6868e4d4ce029d99a82 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1413ed256f6b40bd000000000013cae0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=dafac6d9e4a8927a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880200175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555556c6c400 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=00007f3a0a622f50 CR3=000000000c99a000 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