Warning: Permanently added '[localhost]:30330' (ECDSA) to the list of known hosts. 2023/05/17 12:35:55 fuzzer started 2023/05/17 12:35:56 dialing manager at localhost:44319 2023/05/17 12:35:56 checking machine... 2023/05/17 12:35:56 checking revisions... syzkaller login: [ 44.400043] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:35:56 testing simple program... [ 44.472934] cgroup: Unknown subsys name 'net' [ 44.554467] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.005416] audit: type=1400 audit(1684326968.931:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.114077] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.117522] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.119278] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.124337] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.127605] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.129779] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.546996] ------------[ cut here ]------------ [ 58.548046] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.550001] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.551067] Modules linked in: [ 58.551473] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.554333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.556058] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.556744] 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 [ 58.558937] RSP: 0018:ffff88800fe47c00 EFLAGS: 00010282 [ 58.559584] RAX: 0000000000000000 RBX: ffff88800dec6c40 RCX: 0000000000000000 [ 58.560474] RDX: ffff888015ae8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.561398] RBP: ffff88800dec6c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.562318] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.563249] R13: ffffffff84e23fe0 R14: ffff88800dec6c48 R15: ffffffff84d74dc0 [ 58.564176] FS: 0000555556a60400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.565208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.565970] CR2: 00007fd53bd9ba50 CR3: 000000000f2ba000 CR4: 0000000000350ee0 [ 58.566892] Call Trace: [ 58.567234] [ 58.567539] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.568197] ipv4_frags_init_net+0x269/0x440 [ 58.568804] ops_init+0xbb/0x6b0 [ 58.569263] setup_net+0x3d9/0x990 [ 58.569759] ? down_read_killable+0x1d7/0x4e0 [ 58.570346] ? __pfx_setup_net+0x10/0x10 [ 58.570921] ? copy_net_ns+0x17c/0x770 [ 58.571445] copy_net_ns+0x321/0x770 [ 58.571972] create_new_namespaces+0x3f6/0xb30 [ 58.572577] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.573236] ksys_unshare+0x44d/0x8e0 [ 58.573774] ? __pfx_ksys_unshare+0x10/0x10 [ 58.574346] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.575129] __x64_sys_unshare+0x31/0x40 [ 58.575692] do_syscall_64+0x3f/0x90 [ 58.576197] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.576892] RIP: 0033:0x7f200178c0d7 [ 58.577380] 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 [ 58.579591] RSP: 002b:00007fff9ccbb7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.580546] RAX: ffffffffffffffda RBX: 00007fff9ccbbe18 RCX: 00007f200178c0d7 [ 58.581452] RDX: 00007f20017f641f RSI: 00007fff9ccbb770 RDI: 0000000040000000 [ 58.582345] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9ccbb580 [ 58.583264] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f200189ebf0 [ 58.584152] R13: 00007fff9ccbb8b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.585083] [ 58.585392] irq event stamp: 8711 [ 58.585864] hardirqs last enabled at (8723): [] __up_console_sem+0x78/0x80 [ 58.586971] hardirqs last disabled at (8734): [] __up_console_sem+0x5d/0x80 [ 58.588066] softirqs last enabled at (8660): [] irq_exit_rcu+0x93/0xc0 [ 58.589128] softirqs last disabled at (8655): [] irq_exit_rcu+0x93/0xc0 [ 58.590175] ---[ end trace 0000000000000000 ]--- [ 58.595045] ------------[ cut here ]------------ [ 58.595676] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.597333] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.598435] Modules linked in: [ 58.598882] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.600064] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.601122] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.601821] 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 [ 58.604117] RSP: 0018:ffff88800fe47c00 EFLAGS: 00010282 [ 58.604817] RAX: 0000000000000000 RBX: ffff88800e564240 RCX: 0000000000000000 [ 58.605731] RDX: ffff888015ae8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.606617] RBP: ffff88800e564254 R08: 0000000000000001 R09: 0000000000000000 [ 58.607539] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.608467] R13: ffffffff84e23fe0 R14: ffff88800e564248 R15: ffffffff84da7d60 [ 58.609361] FS: 0000555556a60400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.610380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.611140] CR2: 00007fd53bd9ba50 CR3: 000000000f2ba000 CR4: 0000000000350ee0 [ 58.612047] Call Trace: [ 58.612386] [ 58.612724] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.613362] ipv6_frags_init_net+0x206/0x3c0 [ 58.613953] ops_init+0xbb/0x6b0 [ 58.614413] setup_net+0x3d9/0x990 [ 58.614928] ? down_read_killable+0x1d7/0x4e0 [ 58.615515] ? __pfx_setup_net+0x10/0x10 [ 58.616061] ? copy_net_ns+0x17c/0x770 [ 58.616597] copy_net_ns+0x321/0x770 [ 58.617129] create_new_namespaces+0x3f6/0xb30 [ 58.617767] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.618397] ksys_unshare+0x44d/0x8e0 [ 58.618945] ? __pfx_ksys_unshare+0x10/0x10 [ 58.619510] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.620278] __x64_sys_unshare+0x31/0x40 [ 58.620836] do_syscall_64+0x3f/0x90 [ 58.621326] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.622024] RIP: 0033:0x7f200178c0d7 [ 58.622501] 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 [ 58.624790] RSP: 002b:00007fff9ccbb7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.625773] RAX: ffffffffffffffda RBX: 00007fff9ccbbe18 RCX: 00007f200178c0d7 [ 58.626694] RDX: 00007f20017f641f RSI: 00007fff9ccbb770 RDI: 0000000040000000 [ 58.627550] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9ccbb580 [ 58.628441] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f200189ebf0 [ 58.629329] R13: 00007fff9ccbb8b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.630237] [ 58.630548] irq event stamp: 10327 [ 58.631009] hardirqs last enabled at (10339): [] __up_console_sem+0x78/0x80 [ 58.632068] hardirqs last disabled at (10350): [] __up_console_sem+0x5d/0x80 [ 58.633147] softirqs last enabled at (9966): [] irq_exit_rcu+0x93/0xc0 [ 58.634234] softirqs last disabled at (9957): [] irq_exit_rcu+0x93/0xc0 [ 58.635291] ---[ end trace 0000000000000000 ]--- [ 58.636616] ------------[ cut here ]------------ [ 58.637247] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.639145] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.640243] Modules linked in: [ 58.640684] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.641873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.642989] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.643691] 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 [ 58.645959] RSP: 0018:ffff88800fe47bf0 EFLAGS: 00010286 [ 58.646689] RAX: 0000000000000000 RBX: ffff88800e565c40 RCX: 0000000000000000 [ 58.647592] RDX: ffff888015ae8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.648499] RBP: ffff88800e565c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.649403] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.650316] R13: ffffffff84e23fe0 R14: ffff88800e565c48 R15: ffffffff84db0aa0 [ 58.651253] FS: 0000555556a60400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.652280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.653031] CR2: 00007fd53bd9ba50 CR3: 000000000f2ba000 CR4: 0000000000350ee0 [ 58.653941] Call Trace: [ 58.654275] [ 58.654580] nf_ct_net_init+0x224/0x3d0 [ 58.655147] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.655766] ops_init+0xbb/0x6b0 [ 58.656223] setup_net+0x3d9/0x990 [ 58.656724] ? down_read_killable+0x1d7/0x4e0 [ 58.657309] ? __pfx_setup_net+0x10/0x10 [ 58.657856] ? copy_net_ns+0x17c/0x770 [ 58.658381] copy_net_ns+0x321/0x770 [ 58.658909] create_new_namespaces+0x3f6/0xb30 [ 58.659525] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.660170] ksys_unshare+0x44d/0x8e0 [ 58.660696] ? __pfx_ksys_unshare+0x10/0x10 [ 58.661251] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.662004] __x64_sys_unshare+0x31/0x40 [ 58.662531] do_syscall_64+0x3f/0x90 [ 58.663055] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.663738] RIP: 0033:0x7f200178c0d7 [ 58.664214] 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 [ 58.666471] RSP: 002b:00007fff9ccbb7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.667458] RAX: ffffffffffffffda RBX: 00007fff9ccbbe18 RCX: 00007f200178c0d7 [ 58.668371] RDX: 00007f20017f641f RSI: 00007fff9ccbb770 RDI: 0000000040000000 [ 58.669283] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9ccbb580 [ 58.670201] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f200189ebf0 [ 58.671119] R13: 00007fff9ccbb8b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.672060] [ 58.672369] irq event stamp: 11097 [ 58.672850] hardirqs last enabled at (11109): [] __up_console_sem+0x78/0x80 [ 58.673942] hardirqs last disabled at (11120): [] __up_console_sem+0x5d/0x80 [ 58.675057] softirqs last enabled at (10670): [] irq_exit_rcu+0x93/0xc0 [ 58.676128] softirqs last disabled at (10665): [] irq_exit_rcu+0x93/0xc0 [ 58.677197] ---[ end trace 0000000000000000 ]--- executing program [ 60.193281] Bluetooth: hci0: command 0x0409 tx timeout [ 62.239713] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.287699] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.335693] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:36:10 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff844f436b RDX=fffffbfff0fe5b79 RSI=0000000000000004 RDI=ffffffff87f2dbc0 RBP=ffffffff87f2dbc0 RSP=ffff88806ce09b60 R8 =0000000000000000 R9 =fffffbfff0fe5b78 R10=ffffffff87f2dbc3 R11=0000000000000001 R12=0000000000000003 R13=fffffbfff0fe5b78 R14=0000000000000001 R15=1ffff1100d9c136d RIP=ffffffff844f43e8 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 00007fd53c972900 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=00007fd53bdbc830 CR3=000000000ec66000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df0000000000110188 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ed900865e2f950c100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fe475c0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556a60400 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=00007fd53bd9ba50 CR3=000000000f2ba000 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