Warning: Permanently added '[localhost]:59369' (ECDSA) to the list of known hosts. 2023/05/17 10:24:29 fuzzer started 2023/05/17 10:24:30 dialing manager at localhost:35573 2023/05/17 10:24:30 checking machine... 2023/05/17 10:24:30 checking revisions... syzkaller login: [ 37.215625] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:24:30 testing simple program... [ 37.278691] cgroup: Unknown subsys name 'net' [ 37.359864] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.763421] audit: type=1400 audit(1684319083.951:6): 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 [ 51.896171] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.898094] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.901375] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.904895] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.907158] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.908637] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.293173] ------------[ cut here ]------------ [ 52.293770] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.295623] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.296756] Modules linked in: [ 52.297280] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.301568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.302650] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.303440] 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 [ 52.305754] RSP: 0018:ffff88801662fc00 EFLAGS: 00010282 [ 52.306426] RAX: 0000000000000000 RBX: ffff88800de0c040 RCX: 0000000000000000 [ 52.307301] RDX: ffff88800f51d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.308172] RBP: ffff88800de0c054 R08: 0000000000000001 R09: 0000000000000000 [ 52.309041] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.309880] R13: ffffffff84e223a0 R14: ffff88800de0c048 R15: ffffffff84d73340 [ 52.310761] FS: 0000555557383400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.311744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.312481] CR2: 00007f007eb866f4 CR3: 000000000cbe4000 CR4: 0000000000350ef0 [ 52.313372] Call Trace: [ 52.313701] [ 52.314030] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.314650] ipv4_frags_init_net+0x269/0x440 [ 52.315235] ops_init+0xbb/0x6b0 [ 52.315686] setup_net+0x3d9/0x990 [ 52.316163] ? down_read_killable+0x1d7/0x4e0 [ 52.316725] ? __pfx_setup_net+0x10/0x10 [ 52.317255] ? copy_net_ns+0x17c/0x770 [ 52.317760] copy_net_ns+0x321/0x770 [ 52.318266] create_new_namespaces+0x3f6/0xb30 [ 52.318861] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.319505] ksys_unshare+0x44d/0x8e0 [ 52.320028] ? __pfx_ksys_unshare+0x10/0x10 [ 52.320558] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.321302] __x64_sys_unshare+0x31/0x40 [ 52.321822] do_syscall_64+0x3f/0x90 [ 52.322326] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.322977] RIP: 0033:0x7f71113c50d7 [ 52.323474] 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 [ 52.325648] RSP: 002b:00007ffe3f256038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.326614] RAX: ffffffffffffffda RBX: 00007ffe3f256678 RCX: 00007f71113c50d7 [ 52.327506] RDX: 00007f711142f41f RSI: 00007ffe3f255fd0 RDI: 0000000040000000 [ 52.328390] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3f255de0 [ 52.329295] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f71114d7bf0 [ 52.330191] R13: 00007ffe3f256110 R14: 0000000000000000 R15: 00000000000000f8 [ 52.331095] [ 52.331389] irq event stamp: 8273 [ 52.331805] hardirqs last enabled at (8283): [] __up_console_sem+0x78/0x80 [ 52.332843] hardirqs last disabled at (8294): [] __up_console_sem+0x5d/0x80 [ 52.333880] softirqs last enabled at (7846): [] irq_exit_rcu+0x93/0xc0 [ 52.334910] softirqs last disabled at (7797): [] irq_exit_rcu+0x93/0xc0 [ 52.335917] ---[ end trace 0000000000000000 ]--- [ 52.341465] ------------[ cut here ]------------ [ 52.342095] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.343706] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.344751] Modules linked in: [ 52.345179] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.346314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.347323] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.347949] 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 [ 52.350111] RSP: 0018:ffff88801662fc00 EFLAGS: 00010282 [ 52.350912] RAX: 0000000000000000 RBX: ffff88800d6d8c40 RCX: 0000000000000000 [ 52.351833] RDX: ffff88800f51d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.352752] RBP: ffff88800d6d8c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.353669] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.354605] R13: ffffffff84e223a0 R14: ffff88800d6d8c48 R15: ffffffff84da62e0 [ 52.355504] FS: 0000555557383400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.356487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.357233] CR2: 00007f007eb866f4 CR3: 000000000cbe4000 CR4: 0000000000350ef0 [ 52.358131] Call Trace: [ 52.358462] [ 52.358773] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.359416] ipv6_frags_init_net+0x206/0x3c0 [ 52.359976] ops_init+0xbb/0x6b0 [ 52.360452] setup_net+0x3d9/0x990 [ 52.360923] ? down_read_killable+0x1d7/0x4e0 [ 52.361543] ? __pfx_setup_net+0x10/0x10 [ 52.362098] ? copy_net_ns+0x17c/0x770 [ 52.362641] copy_net_ns+0x321/0x770 [ 52.363159] create_new_namespaces+0x3f6/0xb30 [ 52.363765] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.364433] ksys_unshare+0x44d/0x8e0 [ 52.364945] ? __pfx_ksys_unshare+0x10/0x10 [ 52.365549] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.366313] __x64_sys_unshare+0x31/0x40 [ 52.366858] do_syscall_64+0x3f/0x90 [ 52.367388] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.368093] RIP: 0033:0x7f71113c50d7 [ 52.368580] 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 [ 52.370884] RSP: 002b:00007ffe3f256038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.371873] RAX: ffffffffffffffda RBX: 00007ffe3f256678 RCX: 00007f71113c50d7 [ 52.372763] RDX: 00007f711142f41f RSI: 00007ffe3f255fd0 RDI: 0000000040000000 [ 52.373657] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3f255de0 [ 52.374563] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f71114d7bf0 [ 52.375477] R13: 00007ffe3f256110 R14: 0000000000000000 R15: 00000000000000f8 [ 52.376409] [ 52.376711] irq event stamp: 10409 [ 52.377178] hardirqs last enabled at (10421): [] __up_console_sem+0x78/0x80 [ 52.378245] hardirqs last disabled at (10432): [] __up_console_sem+0x5d/0x80 [ 52.379349] softirqs last enabled at (9894): [] irq_exit_rcu+0x93/0xc0 [ 52.380387] softirqs last disabled at (9889): [] irq_exit_rcu+0x93/0xc0 [ 52.381416] ---[ end trace 0000000000000000 ]--- [ 52.382756] ------------[ cut here ]------------ [ 52.383370] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.385316] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.386357] Modules linked in: [ 52.386778] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.387927] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.388938] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.389619] 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 [ 52.391809] RSP: 0018:ffff88801662fbf0 EFLAGS: 00010286 [ 52.392492] RAX: 0000000000000000 RBX: ffff88800d6d9240 RCX: 0000000000000000 [ 52.393382] RDX: ffff88800f51d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.394272] RBP: ffff88800d6d9254 R08: 0000000000000001 R09: 0000000000000000 [ 52.395171] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.396050] R13: ffffffff84e223a0 R14: ffff88800d6d9248 R15: ffffffff84daf020 [ 52.396904] FS: 0000555557383400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.397902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.398658] CR2: 00007f007eb866f4 CR3: 000000000cbe4000 CR4: 0000000000350ef0 [ 52.399550] Call Trace: [ 52.399883] [ 52.400214] nf_ct_net_init+0x224/0x3d0 [ 52.400728] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.401337] ops_init+0xbb/0x6b0 [ 52.401780] setup_net+0x3d9/0x990 [ 52.402258] ? down_read_killable+0x1d7/0x4e0 [ 52.402842] ? __pfx_setup_net+0x10/0x10 [ 52.403383] ? copy_net_ns+0x17c/0x770 [ 52.403889] copy_net_ns+0x321/0x770 [ 52.404401] create_new_namespaces+0x3f6/0xb30 [ 52.404986] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.405640] ksys_unshare+0x44d/0x8e0 [ 52.406161] ? __pfx_ksys_unshare+0x10/0x10 [ 52.406725] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.407473] __x64_sys_unshare+0x31/0x40 [ 52.408026] do_syscall_64+0x3f/0x90 [ 52.408508] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.409181] RIP: 0033:0x7f71113c50d7 [ 52.409642] 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 [ 52.411829] RSP: 002b:00007ffe3f256038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.412777] RAX: ffffffffffffffda RBX: 00007ffe3f256678 RCX: 00007f71113c50d7 [ 52.413679] RDX: 00007f711142f41f RSI: 00007ffe3f255fd0 RDI: 0000000040000000 [ 52.414581] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3f255de0 [ 52.415477] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f71114d7bf0 [ 52.416393] R13: 00007ffe3f256110 R14: 0000000000000000 R15: 00000000000000f8 [ 52.417343] [ 52.417646] irq event stamp: 11223 [ 52.418119] hardirqs last enabled at (11235): [] __up_console_sem+0x78/0x80 [ 52.419246] hardirqs last disabled at (11246): [] __up_console_sem+0x5d/0x80 [ 52.420351] softirqs last enabled at (11036): [] irq_exit_rcu+0x93/0xc0 [ 52.421424] softirqs last disabled at (11031): [] irq_exit_rcu+0x93/0xc0 [ 52.422496] ---[ end trace 0000000000000000 ]--- [ 53.968600] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.016085] Bluetooth: hci0: command 0x041b tx timeout [ 58.064064] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.112088] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:24:44 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801662f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555557383400 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=00007f007eb866f4 CR3=000000000cbe4000 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=0000000000024a8d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fdaef452780 CR3=000000000edea000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3030203a5347414c4645203030633700 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000