Warning: Permanently added '[localhost]:13433' (ECDSA) to the list of known hosts. 2023/05/16 23:29:21 fuzzer started 2023/05/16 23:29:21 dialing manager at localhost:35573 2023/05/16 23:29:21 checking machine... 2023/05/16 23:29:21 checking revisions... syzkaller login: [ 40.288946] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:29:21 testing simple program... [ 40.364480] cgroup: Unknown subsys name 'net' [ 40.486856] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.711462] audit: type=1400 audit(1684279775.396:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.885755] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.889412] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.893234] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.897880] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.901231] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.902568] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.295119] ------------[ cut here ]------------ [ 55.295913] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.298069] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.299361] Modules linked in: [ 55.299833] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.304642] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.305672] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.306354] 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 [ 55.308529] RSP: 0018:ffff888019d1fc00 EFLAGS: 00010282 [ 55.309225] RAX: 0000000000000000 RBX: ffff88800cedd440 RCX: 0000000000000000 [ 55.310124] RDX: ffff888016d9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.311048] RBP: ffff88800cedd454 R08: 0000000000000001 R09: 0000000000000000 [ 55.311919] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.312826] R13: ffffffff84e223a0 R14: ffff88800cedd448 R15: ffffffff84d73340 [ 55.313718] FS: 0000555556575400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.314727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.315462] CR2: 00007f98c81d66f4 CR3: 000000000c5e2000 CR4: 0000000000350ee0 [ 55.316357] Call Trace: [ 55.316682] [ 55.317009] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.317622] ipv4_frags_init_net+0x269/0x440 [ 55.318211] ops_init+0xbb/0x6b0 [ 55.318687] setup_net+0x3d9/0x990 [ 55.319176] ? down_read_killable+0x1d7/0x4e0 [ 55.319750] ? __pfx_setup_net+0x10/0x10 [ 55.320285] ? copy_net_ns+0x17c/0x770 [ 55.320790] copy_net_ns+0x321/0x770 [ 55.321294] create_new_namespaces+0x3f6/0xb30 [ 55.321879] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.322536] ksys_unshare+0x44d/0x8e0 [ 55.323059] ? __pfx_ksys_unshare+0x10/0x10 [ 55.323606] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.324355] __x64_sys_unshare+0x31/0x40 [ 55.324873] do_syscall_64+0x3f/0x90 [ 55.325373] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.326038] RIP: 0033:0x7f8b89b530d7 [ 55.326512] 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 [ 55.328699] RSP: 002b:00007ffe2c63d168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.329671] RAX: ffffffffffffffda RBX: 00007ffe2c63d7a8 RCX: 00007f8b89b530d7 [ 55.330588] RDX: 00007f8b89bbd41f RSI: 00007ffe2c63d100 RDI: 0000000040000000 [ 55.331478] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2c63cf10 [ 55.332383] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8b89c65bf0 [ 55.333272] R13: 00007ffe2c63d240 R14: 0000000000000000 R15: 00000000000000f8 [ 55.334193] [ 55.334511] irq event stamp: 8877 [ 55.334944] hardirqs last enabled at (8887): [] __up_console_sem+0x78/0x80 [ 55.336049] hardirqs last disabled at (8900): [] __up_console_sem+0x5d/0x80 [ 55.337134] softirqs last enabled at (8366): [] irq_exit_rcu+0x93/0xc0 [ 55.338179] softirqs last disabled at (8361): [] irq_exit_rcu+0x93/0xc0 [ 55.339305] ---[ end trace 0000000000000000 ]--- [ 55.345186] ------------[ cut here ]------------ [ 55.345798] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.347670] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.348757] Modules linked in: [ 55.349204] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.350389] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.351418] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.352094] 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 [ 55.354309] RSP: 0018:ffff888019d1fc00 EFLAGS: 00010282 [ 55.354968] RAX: 0000000000000000 RBX: ffff88800d744040 RCX: 0000000000000000 [ 55.355893] RDX: ffff888016d9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.356843] RBP: ffff88800d744054 R08: 0000000000000001 R09: 0000000000000000 [ 55.357775] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.358733] R13: ffffffff84e223a0 R14: ffff88800d744048 R15: ffffffff84da62e0 [ 55.359693] FS: 0000555556575400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.360742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.361509] CR2: 00007f98c81d66f4 CR3: 000000000c5e2000 CR4: 0000000000350ee0 [ 55.362474] Call Trace: [ 55.362814] [ 55.363157] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.363800] ipv6_frags_init_net+0x206/0x3c0 [ 55.364416] ops_init+0xbb/0x6b0 [ 55.364876] setup_net+0x3d9/0x990 [ 55.365386] ? down_read_killable+0x1d7/0x4e0 [ 55.366017] ? __pfx_setup_net+0x10/0x10 [ 55.366555] ? copy_net_ns+0x17c/0x770 [ 55.367116] copy_net_ns+0x321/0x770 [ 55.367618] create_new_namespaces+0x3f6/0xb30 [ 55.368262] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.368916] ksys_unshare+0x44d/0x8e0 [ 55.369465] ? __pfx_ksys_unshare+0x10/0x10 [ 55.370064] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.370824] __x64_sys_unshare+0x31/0x40 [ 55.371391] do_syscall_64+0x3f/0x90 [ 55.371894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.372595] RIP: 0033:0x7f8b89b530d7 [ 55.373115] 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 [ 55.375426] RSP: 002b:00007ffe2c63d168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.376443] RAX: ffffffffffffffda RBX: 00007ffe2c63d7a8 RCX: 00007f8b89b530d7 [ 55.377378] RDX: 00007f8b89bbd41f RSI: 00007ffe2c63d100 RDI: 0000000040000000 [ 55.378330] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2c63cf10 [ 55.379276] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8b89c65bf0 [ 55.380211] R13: 00007ffe2c63d240 R14: 0000000000000000 R15: 00000000000000f8 [ 55.381176] [ 55.381493] irq event stamp: 10869 [ 55.381946] hardirqs last enabled at (10879): [] __up_console_sem+0x78/0x80 [ 55.383107] hardirqs last disabled at (10892): [] __up_console_sem+0x5d/0x80 [ 55.384242] softirqs last enabled at (10794): [] irq_exit_rcu+0x93/0xc0 [ 55.385344] softirqs last disabled at (10785): [] irq_exit_rcu+0x93/0xc0 [ 55.386442] ---[ end trace 0000000000000000 ]--- [ 55.387786] ------------[ cut here ]------------ [ 55.388438] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.390424] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.391544] Modules linked in: [ 55.391997] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.393195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.394273] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.394952] 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 [ 55.397249] RSP: 0018:ffff888019d1fbf0 EFLAGS: 00010286 [ 55.397947] RAX: 0000000000000000 RBX: ffff88800d745c40 RCX: 0000000000000000 [ 55.398894] RDX: ffff888016d9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.399824] RBP: ffff88800d745c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.400756] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.401695] R13: ffffffff84e223a0 R14: ffff88800d745c48 R15: ffffffff84daf020 [ 55.402655] FS: 0000555556575400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.403708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.404481] CR2: 00007f98c81d66f4 CR3: 000000000c5e2000 CR4: 0000000000350ee0 [ 55.405419] Call Trace: [ 55.405763] [ 55.406107] nf_ct_net_init+0x224/0x3d0 [ 55.406656] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.407283] ops_init+0xbb/0x6b0 [ 55.407747] setup_net+0x3d9/0x990 [ 55.408251] ? down_read_killable+0x1d7/0x4e0 [ 55.408851] ? __pfx_setup_net+0x10/0x10 [ 55.409422] ? copy_net_ns+0x17c/0x770 [ 55.409948] copy_net_ns+0x321/0x770 [ 55.410496] create_new_namespaces+0x3f6/0xb30 [ 55.411140] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.411893] ksys_unshare+0x44d/0x8e0 [ 55.412414] ? __pfx_ksys_unshare+0x10/0x10 [ 55.412964] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.413712] __x64_sys_unshare+0x31/0x40 [ 55.414281] do_syscall_64+0x3f/0x90 [ 55.414764] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.415441] RIP: 0033:0x7f8b89b530d7 [ 55.415907] 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 [ 55.418092] RSP: 002b:00007ffe2c63d168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.419063] RAX: ffffffffffffffda RBX: 00007ffe2c63d7a8 RCX: 00007f8b89b530d7 [ 55.419939] RDX: 00007f8b89bbd41f RSI: 00007ffe2c63d100 RDI: 0000000040000000 [ 55.420837] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2c63cf10 [ 55.421735] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8b89c65bf0 [ 55.422648] R13: 00007ffe2c63d240 R14: 0000000000000000 R15: 00000000000000f8 [ 55.423566] [ 55.423870] irq event stamp: 11631 [ 55.424336] hardirqs last enabled at (11643): [] __up_console_sem+0x78/0x80 [ 55.425419] hardirqs last disabled at (11654): [] __up_console_sem+0x5d/0x80 [ 55.426507] softirqs last enabled at (11496): [] irq_exit_rcu+0x93/0xc0 [ 55.427549] softirqs last disabled at (11491): [] irq_exit_rcu+0x93/0xc0 [ 55.428597] ---[ end trace 0000000000000000 ]--- [ 56.960832] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.008112] Bluetooth: hci0: command 0x041b tx timeout [ 61.056072] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.104091] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:29:33 Registers: info registers vcpu 0 RAX=000000000002402b 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=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 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=00007f6c6ef987f0 CR3=0000000015be4000 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=a03116dad42924bb1f48fe38778e3aa4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=55cf3f733b5801bc000000000013bc80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1df60fdb3e10672500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019d1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556575400 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=00007f98c81d66f4 CR3=000000000c5e2000 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