Warning: Permanently added '[localhost]:16226' (ECDSA) to the list of known hosts. 2023/05/17 08:44:24 fuzzer started 2023/05/17 08:44:25 dialing manager at localhost:35573 2023/05/17 08:44:25 checking machine... 2023/05/17 08:44:25 checking revisions... syzkaller login: [ 38.178178] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:44:25 testing simple program... [ 38.300906] cgroup: Unknown subsys name 'net' [ 38.418862] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 49.863047] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) executing program [ 50.047892] audit: type=1400 audit(1684313077.213:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.172723] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.174257] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.175936] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.179071] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.180674] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.182151] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.586173] ------------[ cut here ]------------ [ 51.586968] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.589253] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.590557] Modules linked in: [ 51.591032] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.595154] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.596365] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.597009] 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 [ 51.599363] RSP: 0018:ffff88801fbbfc00 EFLAGS: 00010282 [ 51.600018] RAX: 0000000000000000 RBX: ffff8880165fe040 RCX: 0000000000000000 [ 51.600919] RDX: ffff88801a083680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.601800] RBP: ffff8880165fe054 R08: 0000000000000001 R09: 0000000000000000 [ 51.602687] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.603597] R13: ffffffff84e223a0 R14: ffff8880165fe048 R15: ffffffff84d73340 [ 51.604488] FS: 0000555555688400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.605437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.606116] CR2: 00007f771c6eedd8 CR3: 000000000db8a000 CR4: 0000000000350ee0 [ 51.606968] Call Trace: [ 51.607295] [ 51.607621] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.608207] ipv4_frags_init_net+0x269/0x440 [ 51.608768] ops_init+0xbb/0x6b0 [ 51.609199] setup_net+0x3d9/0x990 [ 51.609666] ? down_read_killable+0x1d7/0x4e0 [ 51.610213] ? __pfx_setup_net+0x10/0x10 [ 51.610729] ? copy_net_ns+0x17c/0x770 [ 51.611244] copy_net_ns+0x321/0x770 [ 51.611738] create_new_namespaces+0x3f6/0xb30 [ 51.612303] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.612926] ksys_unshare+0x44d/0x8e0 [ 51.613433] ? __pfx_ksys_unshare+0x10/0x10 [ 51.613957] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.614666] __x64_sys_unshare+0x31/0x40 [ 51.615170] do_syscall_64+0x3f/0x90 [ 51.615709] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.616360] RIP: 0033:0x7f18fab2e0d7 [ 51.616810] 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 [ 51.618824] RSP: 002b:00007ffe37156de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.619781] RAX: ffffffffffffffda RBX: 00007ffe37157428 RCX: 00007f18fab2e0d7 [ 51.620622] RDX: 00007f18fab9841f RSI: 00007ffe37156d80 RDI: 0000000040000000 [ 51.621464] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe37156b90 [ 51.622273] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18fac40bf0 [ 51.623138] R13: 00007ffe37156ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.624033] [ 51.624358] irq event stamp: 8143 [ 51.624792] hardirqs last enabled at (8153): [] __up_console_sem+0x78/0x80 [ 51.625794] hardirqs last disabled at (8164): [] __up_console_sem+0x5d/0x80 [ 51.626798] softirqs last enabled at (7722): [] irq_exit_rcu+0x93/0xc0 [ 51.627790] softirqs last disabled at (7705): [] irq_exit_rcu+0x93/0xc0 [ 51.628797] ---[ end trace 0000000000000000 ]--- [ 51.634569] ------------[ cut here ]------------ [ 51.635146] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.637233] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.638549] Modules linked in: [ 51.639065] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.640500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.641777] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.642632] 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 [ 51.645400] RSP: 0018:ffff88801fbbfc00 EFLAGS: 00010282 [ 51.646219] RAX: 0000000000000000 RBX: ffff888008ef8840 RCX: 0000000000000000 [ 51.647362] RDX: ffff88801a083680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.648476] RBP: ffff888008ef8854 R08: 0000000000000001 R09: 0000000000000000 [ 51.649583] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.650690] R13: ffffffff84e223a0 R14: ffff888008ef8848 R15: ffffffff84da62e0 [ 51.651835] FS: 0000555555688400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.653079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.654006] CR2: 00007f771c6eedd8 CR3: 000000000db8a000 CR4: 0000000000350ee0 [ 51.655137] Call Trace: [ 51.655593] [ 51.655965] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.656773] ipv6_frags_init_net+0x206/0x3c0 [ 51.657501] ops_init+0xbb/0x6b0 [ 51.658059] setup_net+0x3d9/0x990 [ 51.658668] ? down_read_killable+0x1d7/0x4e0 [ 51.659433] ? __pfx_setup_net+0x10/0x10 [ 51.660065] ? copy_net_ns+0x17c/0x770 [ 51.660725] copy_net_ns+0x321/0x770 [ 51.661356] create_new_namespaces+0x3f6/0xb30 [ 51.662081] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.662877] ksys_unshare+0x44d/0x8e0 [ 51.663552] ? __pfx_ksys_unshare+0x10/0x10 [ 51.664236] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.665141] __x64_sys_unshare+0x31/0x40 [ 51.665817] do_syscall_64+0x3f/0x90 [ 51.666433] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.667250] RIP: 0033:0x7f18fab2e0d7 [ 51.667861] 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 [ 51.670568] RSP: 002b:00007ffe37156de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.671770] RAX: ffffffffffffffda RBX: 00007ffe37157428 RCX: 00007f18fab2e0d7 [ 51.672894] RDX: 00007f18fab9841f RSI: 00007ffe37156d80 RDI: 0000000040000000 [ 51.674010] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe37156b90 [ 51.675152] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18fac40bf0 [ 51.676272] R13: 00007ffe37156ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.677386] [ 51.677765] irq event stamp: 9955 [ 51.678279] hardirqs last enabled at (9965): [] __up_console_sem+0x78/0x80 [ 51.679640] hardirqs last disabled at (9978): [] __up_console_sem+0x5d/0x80 [ 51.680951] softirqs last enabled at (9522): [] irq_exit_rcu+0x93/0xc0 [ 51.682256] softirqs last disabled at (9517): [] irq_exit_rcu+0x93/0xc0 [ 51.683577] ---[ end trace 0000000000000000 ]--- [ 51.685006] ------------[ cut here ]------------ [ 51.685672] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.687576] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.688581] Modules linked in: [ 51.688971] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.690064] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.691015] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.691669] 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 [ 51.693717] RSP: 0018:ffff88801fbbfbf0 EFLAGS: 00010286 [ 51.694378] RAX: 0000000000000000 RBX: ffff888008ef8e40 RCX: 0000000000000000 [ 51.695198] RDX: ffff88801a083680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.696046] RBP: ffff888008ef8e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.696888] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.697731] R13: ffffffff84e223a0 R14: ffff888008ef8e48 R15: ffffffff84daf020 [ 51.698566] FS: 0000555555688400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.699530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.700205] CR2: 00007f771c6eedd8 CR3: 000000000db8a000 CR4: 0000000000350ee0 [ 51.701049] Call Trace: [ 51.701394] [ 51.701690] nf_ct_net_init+0x224/0x3d0 [ 51.702180] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.702759] ops_init+0xbb/0x6b0 [ 51.703198] setup_net+0x3d9/0x990 [ 51.703670] ? down_read_killable+0x1d7/0x4e0 [ 51.704218] ? __pfx_setup_net+0x10/0x10 [ 51.704741] ? copy_net_ns+0x17c/0x770 [ 51.705229] copy_net_ns+0x321/0x770 [ 51.705718] create_new_namespaces+0x3f6/0xb30 [ 51.706280] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.706905] ksys_unshare+0x44d/0x8e0 [ 51.707568] ? __pfx_ksys_unshare+0x10/0x10 [ 51.708247] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.709151] __x64_sys_unshare+0x31/0x40 [ 51.709828] do_syscall_64+0x3f/0x90 [ 51.710460] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.711264] RIP: 0033:0x7f18fab2e0d7 [ 51.711877] 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 [ 51.714584] RSP: 002b:00007ffe37156de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.715766] RAX: ffffffffffffffda RBX: 00007ffe37157428 RCX: 00007f18fab2e0d7 [ 51.716876] RDX: 00007f18fab9841f RSI: 00007ffe37156d80 RDI: 0000000040000000 [ 51.717997] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe37156b90 [ 51.719151] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18fac40bf0 [ 51.720259] R13: 00007ffe37156ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.721400] [ 51.721769] irq event stamp: 10739 [ 51.722305] hardirqs last enabled at (10749): [] __up_console_sem+0x78/0x80 [ 51.723672] hardirqs last disabled at (10762): [] __up_console_sem+0x5d/0x80 [ 51.724985] softirqs last enabled at (10588): [] irq_exit_rcu+0x93/0xc0 [ 51.726254] softirqs last disabled at (10583): [] irq_exit_rcu+0x93/0xc0 [ 51.727579] ---[ end trace 0000000000000000 ]--- executing program [ 53.255946] Bluetooth: hci0: command 0x0409 tx timeout [ 55.303415] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.351395] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.399477] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:44:37 Registers: info registers vcpu 0 RAX=0000000000026fe9 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=00007f771c65d070 CR3=000000000c6bc000 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=2038333a34343a38302037312079614d XMM01=5d3335323938352e31352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3335323938352e31352020205b XMM07=79732038333a34343a38302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fbbf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555688400 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=00007f771c6eedd8 CR3=000000000db8a000 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