Warning: Permanently added '[localhost]:45239' (ECDSA) to the list of known hosts. 2023/05/17 21:16:35 fuzzer started 2023/05/17 21:16:35 dialing manager at localhost:44319 2023/05/17 21:16:35 checking machine... 2023/05/17 21:16:35 checking revisions... syzkaller login: [ 46.037840] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:16:35 testing simple program... [ 46.114738] cgroup: Unknown subsys name 'net' [ 46.189603] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.086843] audit: type=1400 audit(1684358207.742:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.199940] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.202732] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.205260] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.207998] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.209658] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.216889] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.619582] ------------[ cut here ]------------ [ 59.620385] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.622332] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.623631] Modules linked in: [ 59.624140] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.629190] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.630219] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.630930] 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 [ 59.633503] RSP: 0018:ffff88800def7c00 EFLAGS: 00010282 [ 59.634321] RAX: 0000000000000000 RBX: ffff88800e474840 RCX: 0000000000000000 [ 59.635387] RDX: ffff88801a193680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.636448] RBP: ffff88800e474854 R08: 0000000000000001 R09: 0000000000000000 [ 59.637525] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.638593] R13: ffffffff84e23fe0 R14: ffff88800e474848 R15: ffffffff84d74dc0 [ 59.639658] FS: 0000555556b80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.640881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.641766] CR2: 00007f999d7c4000 CR3: 00000000191ae000 CR4: 0000000000350ef0 [ 59.642831] Call Trace: [ 59.643219] [ 59.643572] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.644358] ipv4_frags_init_net+0x269/0x440 [ 59.645094] ops_init+0xbb/0x6b0 [ 59.645628] setup_net+0x3d9/0x990 [ 59.646210] ? down_read_killable+0x1d7/0x4e0 [ 59.646931] ? __pfx_setup_net+0x10/0x10 [ 59.647543] ? copy_net_ns+0x17c/0x770 [ 59.648203] copy_net_ns+0x321/0x770 [ 59.648838] create_new_namespaces+0x3f6/0xb30 [ 59.649541] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.650318] ksys_unshare+0x44d/0x8e0 [ 59.650936] ? __pfx_ksys_unshare+0x10/0x10 [ 59.651580] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.652445] __x64_sys_unshare+0x31/0x40 [ 59.653108] do_syscall_64+0x3f/0x90 [ 59.653752] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.654520] RIP: 0033:0x7fea2c5b30d7 [ 59.655114] 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 [ 59.657713] RSP: 002b:00007ffca01b0908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.658841] RAX: ffffffffffffffda RBX: 00007ffca01b0f48 RCX: 00007fea2c5b30d7 [ 59.659894] RDX: 00007fea2c61d41f RSI: 00007ffca01b08a0 RDI: 0000000040000000 [ 59.660964] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca01b06b0 [ 59.662012] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fea2c6c5bf0 [ 59.663049] R13: 00007ffca01b09e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.664132] [ 59.664489] irq event stamp: 8265 [ 59.665078] hardirqs last enabled at (8277): [] __up_console_sem+0x78/0x80 [ 59.666347] hardirqs last disabled at (8288): [] __up_console_sem+0x5d/0x80 [ 59.667612] softirqs last enabled at (8138): [] irq_exit_rcu+0x93/0xc0 [ 59.668850] softirqs last disabled at (8133): [] irq_exit_rcu+0x93/0xc0 [ 59.670080] ---[ end trace 0000000000000000 ]--- [ 59.676302] ------------[ cut here ]------------ [ 59.677034] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.679038] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.680247] Modules linked in: [ 59.680769] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.682083] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.683246] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.684026] 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 [ 59.686571] RSP: 0018:ffff88800def7c00 EFLAGS: 00010282 [ 59.687362] RAX: 0000000000000000 RBX: ffff88800e2a5c40 RCX: 0000000000000000 [ 59.688391] RDX: ffff88801a193680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.689419] RBP: ffff88800e2a5c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.690442] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.691472] R13: ffffffff84e23fe0 R14: ffff88800e2a5c48 R15: ffffffff84da7d60 [ 59.692527] FS: 0000555556b80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.693705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.694514] CR2: 00007f999d7c4000 CR3: 00000000191ae000 CR4: 0000000000350ef0 [ 59.695532] Call Trace: [ 59.695960] [ 59.696301] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.697045] ipv6_frags_init_net+0x206/0x3c0 [ 59.697737] ops_init+0xbb/0x6b0 [ 59.698259] setup_net+0x3d9/0x990 [ 59.698825] ? down_read_killable+0x1d7/0x4e0 [ 59.699481] ? __pfx_setup_net+0x10/0x10 [ 59.700112] ? copy_net_ns+0x17c/0x770 [ 59.700742] copy_net_ns+0x321/0x770 [ 59.701306] create_new_namespaces+0x3f6/0xb30 [ 59.701995] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.702598] ksys_unshare+0x44d/0x8e0 [ 59.703113] ? __pfx_ksys_unshare+0x10/0x10 [ 59.703655] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.704405] __x64_sys_unshare+0x31/0x40 [ 59.704969] do_syscall_64+0x3f/0x90 [ 59.705450] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.706118] RIP: 0033:0x7fea2c5b30d7 [ 59.706572] 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 [ 59.708713] RSP: 002b:00007ffca01b0908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.709612] RAX: ffffffffffffffda RBX: 00007ffca01b0f48 RCX: 00007fea2c5b30d7 [ 59.710500] RDX: 00007fea2c61d41f RSI: 00007ffca01b08a0 RDI: 0000000040000000 [ 59.711382] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca01b06b0 [ 59.712263] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fea2c6c5bf0 [ 59.713156] R13: 00007ffca01b09e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.714058] [ 59.714356] irq event stamp: 10105 [ 59.714818] hardirqs last enabled at (10117): [] __up_console_sem+0x78/0x80 [ 59.715868] hardirqs last disabled at (10128): [] __up_console_sem+0x5d/0x80 [ 59.716943] softirqs last enabled at (10142): [] irq_exit_rcu+0x93/0xc0 [ 59.717966] softirqs last disabled at (10137): [] irq_exit_rcu+0x93/0xc0 [ 59.718995] ---[ end trace 0000000000000000 ]--- [ 59.720382] ------------[ cut here ]------------ [ 59.721091] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.723018] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.724064] Modules linked in: [ 59.724468] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.725608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.726607] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.727274] 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 [ 59.729427] RSP: 0018:ffff88800def7bf0 EFLAGS: 00010286 [ 59.730106] RAX: 0000000000000000 RBX: ffff88800e2a4a40 RCX: 0000000000000000 [ 59.730990] RDX: ffff88801a193680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.731866] RBP: ffff88800e2a4a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.732782] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.733640] R13: ffffffff84e23fe0 R14: ffff88800e2a4a48 R15: ffffffff84db0aa0 [ 59.734521] FS: 0000555556b80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.735511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.736245] CR2: 00007f999d7c4000 CR3: 00000000191ae000 CR4: 0000000000350ef0 [ 59.737140] Call Trace: [ 59.737463] [ 59.737793] nf_ct_net_init+0x224/0x3d0 [ 59.738303] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.738906] ops_init+0xbb/0x6b0 [ 59.739351] setup_net+0x3d9/0x990 [ 59.739831] ? down_read_killable+0x1d7/0x4e0 [ 59.740388] ? __pfx_setup_net+0x10/0x10 [ 59.740945] ? copy_net_ns+0x17c/0x770 [ 59.741457] copy_net_ns+0x321/0x770 [ 59.741971] create_new_namespaces+0x3f6/0xb30 [ 59.742554] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.743195] ksys_unshare+0x44d/0x8e0 [ 59.743710] ? __pfx_ksys_unshare+0x10/0x10 [ 59.744252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.744998] __x64_sys_unshare+0x31/0x40 [ 59.745506] do_syscall_64+0x3f/0x90 [ 59.746007] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.746640] RIP: 0033:0x7fea2c5b30d7 [ 59.747132] 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 [ 59.749269] RSP: 002b:00007ffca01b0908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.750195] RAX: ffffffffffffffda RBX: 00007ffca01b0f48 RCX: 00007fea2c5b30d7 [ 59.751076] RDX: 00007fea2c61d41f RSI: 00007ffca01b08a0 RDI: 0000000040000000 [ 59.752173] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca01b06b0 [ 59.753093] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fea2c6c5bf0 [ 59.753969] R13: 00007ffca01b09e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.754870] [ 59.755171] irq event stamp: 10945 [ 59.755594] hardirqs last enabled at (10955): [] __up_console_sem+0x78/0x80 [ 59.756656] hardirqs last disabled at (10966): [] __up_console_sem+0x5d/0x80 [ 59.757717] softirqs last enabled at (10894): [] irq_exit_rcu+0x93/0xc0 [ 59.758753] softirqs last disabled at (10883): [] irq_exit_rcu+0x93/0xc0 [ 59.759792] ---[ end trace 0000000000000000 ]--- executing program [ 61.288389] Bluetooth: hci0: command 0x0409 tx timeout [ 63.338093] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.383817] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.431849] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:16:47 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800def75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556b80400 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=00007f999d7c4000 CR3=00000000191ae000 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=000000000003215b 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=00007f999d6eedf0 CR3=000000000e764000 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=91eebc6480e036b16e4daee5a6fa79b5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9b4c76a1349e30ec000000000013c748 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2b39ed1ec1db8db800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000