Warning: Permanently added '[localhost]:22151' (ECDSA) to the list of known hosts. 2023/05/18 04:16:13 fuzzer started 2023/05/18 04:16:13 dialing manager at localhost:44319 2023/05/18 04:16:13 checking machine... 2023/05/18 04:16:13 checking revisions... syzkaller login: [ 37.696166] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:16:13 testing simple program... [ 37.767600] cgroup: Unknown subsys name 'net' [ 37.824561] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.950962] audit: type=1400 audit(1684383386.105:6): 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 [ 51.060084] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.062188] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.065921] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.069444] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.072962] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.074993] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.459782] ------------[ cut here ]------------ [ 51.460922] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.462844] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.464148] Modules linked in: [ 51.464554] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.469290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.470310] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.470956] 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 [ 51.473175] RSP: 0018:ffff88801f0b7c00 EFLAGS: 00010282 [ 51.473834] RAX: 0000000000000000 RBX: ffff88800f1e2040 RCX: 0000000000000000 [ 51.474731] RDX: ffff88801cd751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.475636] RBP: ffff88800f1e2054 R08: 0000000000000001 R09: 0000000000000000 [ 51.476536] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.477418] R13: ffffffff84e23fe0 R14: ffff88800f1e2048 R15: ffffffff84d74dc0 [ 51.478307] FS: 0000555556e59400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.479311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.480064] CR2: 00007f3d4171a000 CR3: 000000000fd2a000 CR4: 0000000000350ef0 [ 51.480919] Call Trace: [ 51.481276] [ 51.481581] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.482232] ipv4_frags_init_net+0x269/0x440 [ 51.482792] ops_init+0xbb/0x6b0 [ 51.483271] setup_net+0x3d9/0x990 [ 51.483759] ? down_read_killable+0x1d7/0x4e0 [ 51.484357] ? __pfx_setup_net+0x10/0x10 [ 51.484870] ? copy_net_ns+0x17c/0x770 [ 51.485412] copy_net_ns+0x321/0x770 [ 51.485903] create_new_namespaces+0x3f6/0xb30 [ 51.486526] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.487177] ksys_unshare+0x44d/0x8e0 [ 51.487675] ? __pfx_ksys_unshare+0x10/0x10 [ 51.488249] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.488960] __x64_sys_unshare+0x31/0x40 [ 51.489506] do_syscall_64+0x3f/0x90 [ 51.489986] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.490662] RIP: 0033:0x7f107f8510d7 [ 51.491154] 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 [ 51.493391] RSP: 002b:00007ffd9aecfb58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.494342] RAX: ffffffffffffffda RBX: 00007ffd9aed0198 RCX: 00007f107f8510d7 [ 51.495223] RDX: 00007f107f8bb41f RSI: 00007ffd9aecfaf0 RDI: 0000000040000000 [ 51.496122] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9aecf900 [ 51.496974] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f107f963bf0 [ 51.497867] R13: 00007ffd9aecfc30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.498783] [ 51.499118] irq event stamp: 8657 [ 51.499558] hardirqs last enabled at (8667): [] __up_console_sem+0x78/0x80 [ 51.500619] hardirqs last disabled at (8678): [] __up_console_sem+0x5d/0x80 [ 51.501678] softirqs last enabled at (8142): [] irq_exit_rcu+0x93/0xc0 [ 51.502711] softirqs last disabled at (7993): [] irq_exit_rcu+0x93/0xc0 [ 51.503753] ---[ end trace 0000000000000000 ]--- [ 51.508986] ------------[ cut here ]------------ [ 51.509618] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.511318] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.512401] Modules linked in: [ 51.512817] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.513969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.514996] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.515691] 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 [ 51.517862] RSP: 0018:ffff88801f0b7c00 EFLAGS: 00010282 [ 51.518540] RAX: 0000000000000000 RBX: ffff88800d805240 RCX: 0000000000000000 [ 51.519429] RDX: ffff88801cd751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.520582] RBP: ffff88800d805254 R08: 0000000000000001 R09: 0000000000000000 [ 51.521675] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.522780] R13: ffffffff84e23fe0 R14: ffff88800d805248 R15: ffffffff84da7d60 [ 51.523906] FS: 0000555556e59400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.525136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.526009] CR2: 00007f3d4171a000 CR3: 000000000fd2a000 CR4: 0000000000350ef0 [ 51.527141] Call Trace: [ 51.527595] [ 51.527975] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.528580] ipv6_frags_init_net+0x206/0x3c0 [ 51.529048] ops_init+0xbb/0x6b0 [ 51.529398] setup_net+0x3d9/0x990 [ 51.529755] ? down_read_killable+0x1d7/0x4e0 [ 51.530228] ? __pfx_setup_net+0x10/0x10 [ 51.530625] ? copy_net_ns+0x17c/0x770 [ 51.531047] copy_net_ns+0x321/0x770 [ 51.531429] create_new_namespaces+0x3f6/0xb30 [ 51.531893] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.532393] ksys_unshare+0x44d/0x8e0 [ 51.532775] ? __pfx_ksys_unshare+0x10/0x10 [ 51.533219] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.533766] __x64_sys_unshare+0x31/0x40 [ 51.534192] do_syscall_64+0x3f/0x90 [ 51.534564] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.535090] RIP: 0033:0x7f107f8510d7 [ 51.535452] 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 [ 51.537193] RSP: 002b:00007ffd9aecfb58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.537907] RAX: ffffffffffffffda RBX: 00007ffd9aed0198 RCX: 00007f107f8510d7 [ 51.538597] RDX: 00007f107f8bb41f RSI: 00007ffd9aecfaf0 RDI: 0000000040000000 [ 51.539279] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9aecf900 [ 51.539947] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f107f963bf0 [ 51.540651] R13: 00007ffd9aecfc30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.541353] [ 51.541589] irq event stamp: 10231 [ 51.541933] hardirqs last enabled at (10241): [] __up_console_sem+0x78/0x80 [ 51.542763] hardirqs last disabled at (10252): [] __up_console_sem+0x5d/0x80 [ 51.543602] softirqs last enabled at (10142): [] irq_exit_rcu+0x93/0xc0 [ 51.544410] softirqs last disabled at (10123): [] irq_exit_rcu+0x93/0xc0 [ 51.545208] ---[ end trace 0000000000000000 ]--- [ 51.546258] ------------[ cut here ]------------ [ 51.546707] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.548217] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.549009] Modules linked in: [ 51.549342] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.550229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.550983] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.551504] 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 [ 51.553195] RSP: 0018:ffff88801f0b7bf0 EFLAGS: 00010286 [ 51.553697] RAX: 0000000000000000 RBX: ffff88800d805840 RCX: 0000000000000000 [ 51.554383] RDX: ffff88801cd751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.555060] RBP: ffff88800d805854 R08: 0000000000000001 R09: 0000000000000000 [ 51.555741] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.556428] R13: ffffffff84e23fe0 R14: ffff88800d805848 R15: ffffffff84db0aa0 [ 51.557113] FS: 0000555556e59400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.557858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.558438] CR2: 00007f3d4171a000 CR3: 000000000fd2a000 CR4: 0000000000350ef0 [ 51.559128] Call Trace: [ 51.559387] [ 51.559633] nf_ct_net_init+0x224/0x3d0 [ 51.560062] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.560509] ops_init+0xbb/0x6b0 [ 51.560856] setup_net+0x3d9/0x990 [ 51.561239] ? down_read_killable+0x1d7/0x4e0 [ 51.561679] ? __pfx_setup_net+0x10/0x10 [ 51.562101] ? copy_net_ns+0x17c/0x770 [ 51.562499] copy_net_ns+0x321/0x770 [ 51.562876] create_new_namespaces+0x3f6/0xb30 [ 51.563364] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.563851] ksys_unshare+0x44d/0x8e0 [ 51.564257] ? __pfx_ksys_unshare+0x10/0x10 [ 51.564683] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.565264] __x64_sys_unshare+0x31/0x40 [ 51.565664] do_syscall_64+0x3f/0x90 [ 51.566061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.566555] RIP: 0033:0x7f107f8510d7 [ 51.566911] 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 [ 51.568603] RSP: 002b:00007ffd9aecfb58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.569334] RAX: ffffffffffffffda RBX: 00007ffd9aed0198 RCX: 00007f107f8510d7 [ 51.569998] RDX: 00007f107f8bb41f RSI: 00007ffd9aecfaf0 RDI: 0000000040000000 [ 51.570683] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9aecf900 [ 51.571381] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f107f963bf0 [ 51.572074] R13: 00007ffd9aecfc30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.572753] [ 51.572989] irq event stamp: 10987 [ 51.573356] hardirqs last enabled at (10999): [] __up_console_sem+0x78/0x80 [ 51.574172] hardirqs last disabled at (11010): [] __up_console_sem+0x5d/0x80 [ 51.574961] softirqs last enabled at (10498): [] irq_exit_rcu+0x93/0xc0 [ 51.575781] softirqs last disabled at (10471): [] irq_exit_rcu+0x93/0xc0 [ 51.576584] ---[ end trace 0000000000000000 ]--- executing program [ 53.138122] Bluetooth: hci0: command 0x0409 tx timeout [ 55.185088] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.233090] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.281089] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:16:24 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f0b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555556e59400 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=00007f3d4171a000 CR3=000000000fd2a000 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=000000000002054d 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=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 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=00007f3d416f2010 CR3=000000000eed4000 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=2037323a36313a34302038312079614d XMM01=5d3435353436342e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000