Warning: Permanently added '[localhost]:33700' (ECDSA) to the list of known hosts. 2023/05/17 13:25:00 fuzzer started 2023/05/17 13:25:00 dialing manager at localhost:44319 2023/05/17 13:25:00 checking machine... 2023/05/17 13:25:00 checking revisions... syzkaller login: [ 44.172732] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:25:01 testing simple program... [ 44.239767] cgroup: Unknown subsys name 'net' [ 44.318514] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.323016] audit: type=1400 audit(1684329914.149:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.477481] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.479132] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.481548] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.486005] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.487873] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.489515] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.868868] ------------[ cut here ]------------ [ 58.870066] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.872035] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.873356] Modules linked in: [ 58.873821] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.878642] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.879670] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.880382] 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 [ 58.882711] RSP: 0018:ffff88801f5c7c00 EFLAGS: 00010282 [ 58.883425] RAX: 0000000000000000 RBX: ffff888010130040 RCX: 0000000000000000 [ 58.884381] RDX: ffff88801848b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.885295] RBP: ffff888010130054 R08: 0000000000000001 R09: 0000000000000000 [ 58.886235] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.887191] R13: ffffffff84e23fe0 R14: ffff888010130048 R15: ffffffff84d74dc0 [ 58.888139] FS: 000055555751f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.889182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.889952] CR2: 00007fd1246666f4 CR3: 0000000018604000 CR4: 0000000000350ef0 [ 58.890891] Call Trace: [ 58.891242] [ 58.891584] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.892234] ipv4_frags_init_net+0x269/0x440 [ 58.892851] ops_init+0xbb/0x6b0 [ 58.893320] setup_net+0x3d9/0x990 [ 58.893829] ? down_read_killable+0x1d7/0x4e0 [ 58.894470] ? __pfx_setup_net+0x10/0x10 [ 58.895011] ? copy_net_ns+0x17c/0x770 [ 58.895578] copy_net_ns+0x321/0x770 [ 58.896081] create_new_namespaces+0x3f6/0xb30 [ 58.896727] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.897408] ksys_unshare+0x44d/0x8e0 [ 58.897922] ? __pfx_ksys_unshare+0x10/0x10 [ 58.898548] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.899303] __x64_sys_unshare+0x31/0x40 [ 58.899875] do_syscall_64+0x3f/0x90 [ 58.900408] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.901088] RIP: 0033:0x7f8da433d0d7 [ 58.901609] 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 [ 58.903918] RSP: 002b:00007ffe54b10d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.904921] RAX: ffffffffffffffda RBX: 00007ffe54b11398 RCX: 00007f8da433d0d7 [ 58.905854] RDX: 00007f8da43a741f RSI: 00007ffe54b10cf0 RDI: 0000000040000000 [ 58.906807] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe54b10b00 [ 58.907730] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8da444fbf0 [ 58.908678] R13: 00007ffe54b10e30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.909642] [ 58.909960] irq event stamp: 8553 [ 58.910454] hardirqs last enabled at (8565): [] __up_console_sem+0x78/0x80 [ 58.911579] hardirqs last disabled at (8576): [] __up_console_sem+0x5d/0x80 [ 58.912712] softirqs last enabled at (8448): [] irq_exit_rcu+0x93/0xc0 [ 58.913803] softirqs last disabled at (8443): [] irq_exit_rcu+0x93/0xc0 [ 58.914912] ---[ end trace 0000000000000000 ]--- [ 58.920026] ------------[ cut here ]------------ [ 58.920676] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.922443] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.923567] Modules linked in: [ 58.923991] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.925203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.926288] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.926991] 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 [ 58.929311] RSP: 0018:ffff88801f5c7c00 EFLAGS: 00010282 [ 58.930028] RAX: 0000000000000000 RBX: ffff888016249640 RCX: 0000000000000000 [ 58.930986] RDX: ffff88801848b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.931940] RBP: ffff888016249654 R08: 0000000000000001 R09: 0000000000000000 [ 58.932886] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.933822] R13: ffffffff84e23fe0 R14: ffff888016249648 R15: ffffffff84da7d60 [ 58.934779] FS: 000055555751f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.935842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.936625] CR2: 00007fd1246666f4 CR3: 0000000018604000 CR4: 0000000000350ef0 [ 58.937561] Call Trace: [ 58.937907] [ 58.938214] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.938930] ipv6_frags_init_net+0x206/0x3c0 [ 58.939556] ops_init+0xbb/0x6b0 [ 58.940029] setup_net+0x3d9/0x990 [ 58.940539] ? down_read_killable+0x1d7/0x4e0 [ 58.941141] ? __pfx_setup_net+0x10/0x10 [ 58.941715] ? copy_net_ns+0x17c/0x770 [ 58.942253] copy_net_ns+0x321/0x770 [ 58.942804] create_new_namespaces+0x3f6/0xb30 [ 58.943450] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.944092] ksys_unshare+0x44d/0x8e0 [ 58.944630] ? __pfx_ksys_unshare+0x10/0x10 [ 58.945208] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.945978] __x64_sys_unshare+0x31/0x40 [ 58.946553] do_syscall_64+0x3f/0x90 [ 58.947061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.947766] RIP: 0033:0x7f8da433d0d7 [ 58.948247] 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 [ 58.950577] RSP: 002b:00007ffe54b10d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.951596] RAX: ffffffffffffffda RBX: 00007ffe54b11398 RCX: 00007f8da433d0d7 [ 58.952544] RDX: 00007f8da43a741f RSI: 00007ffe54b10cf0 RDI: 0000000040000000 [ 58.953489] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe54b10b00 [ 58.954412] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8da444fbf0 [ 58.955269] R13: 00007ffe54b10e30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.956189] [ 58.956521] irq event stamp: 10401 [ 58.956956] hardirqs last enabled at (10411): [] __up_console_sem+0x78/0x80 [ 58.958019] hardirqs last disabled at (10422): [] __up_console_sem+0x5d/0x80 [ 58.959089] softirqs last enabled at (9692): [] irq_exit_rcu+0x93/0xc0 [ 58.960117] softirqs last disabled at (9663): [] irq_exit_rcu+0x93/0xc0 [ 58.961161] ---[ end trace 0000000000000000 ]--- [ 58.962529] ------------[ cut here ]------------ [ 58.963119] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.964997] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.966080] Modules linked in: [ 58.966531] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.967687] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.968728] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.969408] 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 [ 58.971635] RSP: 0018:ffff88801f5c7bf0 EFLAGS: 00010286 [ 58.972295] RAX: 0000000000000000 RBX: ffff888016249e40 RCX: 0000000000000000 [ 58.973193] RDX: ffff88801848b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.974099] RBP: ffff888016249e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.975007] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.975901] R13: ffffffff84e23fe0 R14: ffff888016249e48 R15: ffffffff84db0aa0 [ 58.976802] FS: 000055555751f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.977813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.978569] CR2: 00007fd1246666f4 CR3: 0000000018604000 CR4: 0000000000350ef0 [ 58.979480] Call Trace: [ 58.979804] [ 58.980105] nf_ct_net_init+0x224/0x3d0 [ 58.980674] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.981263] ops_init+0xbb/0x6b0 [ 58.981719] setup_net+0x3d9/0x990 [ 58.982156] ? down_read_killable+0x1d7/0x4e0 [ 58.982735] ? __pfx_setup_net+0x10/0x10 [ 58.983222] ? copy_net_ns+0x17c/0x770 [ 58.983734] copy_net_ns+0x321/0x770 [ 58.984193] create_new_namespaces+0x3f6/0xb30 [ 58.984774] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.985388] ksys_unshare+0x44d/0x8e0 [ 58.985854] ? __pfx_ksys_unshare+0x10/0x10 [ 58.986407] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.987070] __x64_sys_unshare+0x31/0x40 [ 58.987591] do_syscall_64+0x3f/0x90 [ 58.988045] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.988681] RIP: 0033:0x7f8da433d0d7 [ 58.989115] 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 [ 58.991152] RSP: 002b:00007ffe54b10d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.992036] RAX: ffffffffffffffda RBX: 00007ffe54b11398 RCX: 00007f8da433d0d7 [ 58.992865] RDX: 00007f8da43a741f RSI: 00007ffe54b10cf0 RDI: 0000000040000000 [ 58.993697] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe54b10b00 [ 58.994535] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8da444fbf0 [ 58.995371] R13: 00007ffe54b10e30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.996189] [ 58.996504] irq event stamp: 11205 [ 58.996908] hardirqs last enabled at (11215): [] __up_console_sem+0x78/0x80 [ 58.997898] hardirqs last disabled at (11226): [] __up_console_sem+0x5d/0x80 [ 58.998924] softirqs last enabled at (10924): [] irq_exit_rcu+0x93/0xc0 [ 58.999903] softirqs last disabled at (10915): [] irq_exit_rcu+0x93/0xc0 [ 59.000874] ---[ end trace 0000000000000000 ]--- executing program [ 60.565272] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.612437] Bluetooth: hci0: command 0x041b tx timeout [ 64.660413] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.708425] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:25:15 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5c75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 000055555751f400 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=00007fd1246666f4 CR3=0000000018604000 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=0000000000033e11 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=00007f96a69a7050 CR3=000000000c5a8000 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=2035313a35323a33312037312079614d XMM01=5d3132383337382e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000