Warning: Permanently added '[localhost]:26032' (ECDSA) to the list of known hosts. 2023/05/17 14:44:15 fuzzer started 2023/05/17 14:44:15 dialing manager at localhost:44319 2023/05/17 14:44:15 checking machine... 2023/05/17 14:44:15 checking revisions... syzkaller login: [ 44.297494] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:44:15 testing simple program... [ 44.375736] cgroup: Unknown subsys name 'net' [ 44.519953] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.246994] audit: type=1400 audit(1684334669.465:6): 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 executing program [ 59.356372] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.358437] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.360130] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.363237] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.365241] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.366546] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.756973] ------------[ cut here ]------------ [ 59.757783] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.759861] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.761163] Modules linked in: [ 59.761691] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.767252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.768472] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.769156] 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 [ 59.771615] RSP: 0018:ffff888016a0fc00 EFLAGS: 00010282 [ 59.772496] RAX: 0000000000000000 RBX: ffff88800e7d5040 RCX: 0000000000000000 [ 59.773547] RDX: ffff888017759b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.774506] RBP: ffff88800e7d5054 R08: 0000000000000001 R09: 0000000000000000 [ 59.775424] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.776332] R13: ffffffff84e23fe0 R14: ffff88800e7d5048 R15: ffffffff84d74dc0 [ 59.777255] FS: 00005555566ac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.778295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.779061] CR2: 00007f56d225c790 CR3: 0000000017474000 CR4: 0000000000350ef0 [ 59.779993] Call Trace: [ 59.780327] [ 59.780655] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.781266] ipv4_frags_init_net+0x269/0x440 [ 59.781854] ops_init+0xbb/0x6b0 [ 59.782309] setup_net+0x3d9/0x990 [ 59.782779] ? down_read_killable+0x1d7/0x4e0 [ 59.783375] ? __pfx_setup_net+0x10/0x10 [ 59.783915] ? copy_net_ns+0x17c/0x770 [ 59.784420] copy_net_ns+0x321/0x770 [ 59.784964] create_new_namespaces+0x3f6/0xb30 [ 59.785580] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.786236] ksys_unshare+0x44d/0x8e0 [ 59.786760] ? __pfx_ksys_unshare+0x10/0x10 [ 59.787328] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.788282] __x64_sys_unshare+0x31/0x40 [ 59.789034] do_syscall_64+0x3f/0x90 [ 59.789728] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.790610] RIP: 0033:0x7fd4f45220d7 [ 59.791269] 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 [ 59.793549] RSP: 002b:00007ffe841e6008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.794560] RAX: ffffffffffffffda RBX: 00007ffe841e6648 RCX: 00007fd4f45220d7 [ 59.795510] RDX: 00007fd4f458c41f RSI: 00007ffe841e5fa0 RDI: 0000000040000000 [ 59.796621] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe841e5db0 [ 59.797574] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd4f4634bf0 [ 59.798482] R13: 00007ffe841e60e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.799430] [ 59.799775] irq event stamp: 7811 [ 59.800228] hardirqs last enabled at (7821): [] __up_console_sem+0x78/0x80 [ 59.801322] hardirqs last disabled at (7832): [] __up_console_sem+0x5d/0x80 [ 59.802414] softirqs last enabled at (7718): [] irq_exit_rcu+0x93/0xc0 [ 59.803507] softirqs last disabled at (7713): [] irq_exit_rcu+0x93/0xc0 [ 59.804533] ---[ end trace 0000000000000000 ]--- [ 59.810214] ------------[ cut here ]------------ [ 59.810883] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.812561] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.813622] Modules linked in: [ 59.814033] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.815230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.816249] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.816928] 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 [ 59.819108] RSP: 0018:ffff888016a0fc00 EFLAGS: 00010282 [ 59.819796] RAX: 0000000000000000 RBX: ffff88800eb24040 RCX: 0000000000000000 [ 59.820714] RDX: ffff888017759b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.821634] RBP: ffff88800eb24054 R08: 0000000000000001 R09: 0000000000000000 [ 59.822543] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.823490] R13: ffffffff84e23fe0 R14: ffff88800eb24048 R15: ffffffff84da7d60 [ 59.824384] FS: 00005555566ac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.825410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.826163] CR2: 00007f56d225c790 CR3: 0000000017474000 CR4: 0000000000350ef0 [ 59.827103] Call Trace: [ 59.827429] [ 59.827763] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.828404] ipv6_frags_init_net+0x206/0x3c0 [ 59.829015] ops_init+0xbb/0x6b0 [ 59.829491] setup_net+0x3d9/0x990 [ 59.829977] ? down_read_killable+0x1d7/0x4e0 [ 59.830584] ? __pfx_setup_net+0x10/0x10 [ 59.831148] ? copy_net_ns+0x17c/0x770 [ 59.831697] copy_net_ns+0x321/0x770 [ 59.832209] create_new_namespaces+0x3f6/0xb30 [ 59.832846] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.833491] ksys_unshare+0x44d/0x8e0 [ 59.834003] ? __pfx_ksys_unshare+0x10/0x10 [ 59.834582] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.835331] __x64_sys_unshare+0x31/0x40 [ 59.835910] do_syscall_64+0x3f/0x90 [ 59.836398] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.837093] RIP: 0033:0x7fd4f45220d7 [ 59.837594] 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 [ 59.839793] RSP: 002b:00007ffe841e6008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.840773] RAX: ffffffffffffffda RBX: 00007ffe841e6648 RCX: 00007fd4f45220d7 [ 59.841687] RDX: 00007fd4f458c41f RSI: 00007ffe841e5fa0 RDI: 0000000040000000 [ 59.842599] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe841e5db0 [ 59.843525] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd4f4634bf0 [ 59.844395] R13: 00007ffe841e60e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.845329] [ 59.845663] irq event stamp: 9843 [ 59.846110] hardirqs last enabled at (9853): [] __up_console_sem+0x78/0x80 [ 59.847178] hardirqs last disabled at (9864): [] __up_console_sem+0x5d/0x80 [ 59.848233] softirqs last enabled at (9376): [] irq_exit_rcu+0x93/0xc0 [ 59.849262] softirqs last disabled at (9371): [] irq_exit_rcu+0x93/0xc0 [ 59.850313] ---[ end trace 0000000000000000 ]--- [ 59.851786] ------------[ cut here ]------------ [ 59.852398] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.854607] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.855689] Modules linked in: [ 59.856099] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.857267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.858307] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.859025] 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 [ 59.861261] RSP: 0018:ffff888016a0fbf0 EFLAGS: 00010286 [ 59.861978] RAX: 0000000000000000 RBX: ffff88800eb24640 RCX: 0000000000000000 [ 59.862885] RDX: ffff888017759b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.863786] RBP: ffff88800eb24654 R08: 0000000000000001 R09: 0000000000000000 [ 59.864712] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.865636] R13: ffffffff84e23fe0 R14: ffff88800eb24648 R15: ffffffff84db0aa0 [ 59.866560] FS: 00005555566ac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.867601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.868345] CR2: 00007f56d225c790 CR3: 0000000017474000 CR4: 0000000000350ef0 [ 59.869257] Call Trace: [ 59.869616] [ 59.869935] nf_ct_net_init+0x224/0x3d0 [ 59.870490] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.871097] ops_init+0xbb/0x6b0 [ 59.871579] setup_net+0x3d9/0x990 [ 59.872070] ? down_read_killable+0x1d7/0x4e0 [ 59.872678] ? __pfx_setup_net+0x10/0x10 [ 59.873219] ? copy_net_ns+0x17c/0x770 [ 59.873761] copy_net_ns+0x321/0x770 [ 59.874285] create_new_namespaces+0x3f6/0xb30 [ 59.874949] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.875599] ksys_unshare+0x44d/0x8e0 [ 59.876123] ? __pfx_ksys_unshare+0x10/0x10 [ 59.876692] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.877396] __x64_sys_unshare+0x31/0x40 [ 59.877940] do_syscall_64+0x3f/0x90 [ 59.878435] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.879137] RIP: 0033:0x7fd4f45220d7 [ 59.879633] 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 [ 59.881849] RSP: 002b:00007ffe841e6008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.882853] RAX: ffffffffffffffda RBX: 00007ffe841e6648 RCX: 00007fd4f45220d7 [ 59.883745] RDX: 00007fd4f458c41f RSI: 00007ffe841e5fa0 RDI: 0000000040000000 [ 59.884646] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe841e5db0 [ 59.885516] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd4f4634bf0 [ 59.886365] R13: 00007ffe841e60e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.887298] [ 59.887627] irq event stamp: 10671 [ 59.888059] hardirqs last enabled at (10681): [] __up_console_sem+0x78/0x80 [ 59.889124] hardirqs last disabled at (10692): [] __up_console_sem+0x5d/0x80 [ 59.890177] softirqs last enabled at (10218): [] irq_exit_rcu+0x93/0xc0 [ 59.891219] softirqs last disabled at (10209): [] irq_exit_rcu+0x93/0xc0 [ 59.892254] ---[ end trace 0000000000000000 ]--- [ 61.443116] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.489578] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.537531] Bluetooth: hci0: command 0x040f tx timeout [ 67.586548] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:44:29 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016a0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555566ac400 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=00007f56d225c790 CR3=0000000017474000 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=0000000000000008 RBX=ffff88800baf0180 RCX=0000000000000000 RDX=000000000001c060 RSI=ffffffff8219644b RDI=0000000000000007 RBP=ffff88800baf0000 RSP=ffff888009b67360 R8 =0000000000000007 R9 =0000000000010000 R10=000000000001c060 R11=0000000000000001 R12=000000000001c060 R13=ffff88800baf01a0 R14=ffff88800baf0098 R15=dffffc0000000000 RIP=ffffffff8219644f RFL=00000093 [--S-A-C] 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 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=00007f56d22dd0a0 CR3=000000000e4f2000 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=2db4391042153c9a10497b768202f7bf XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=70993e654eac0fe5000000000013e4b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3319911c0aa174eb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000