Warning: Permanently added '[localhost]:8075' (ECDSA) to the list of known hosts. 2023/05/18 09:28:13 fuzzer started 2023/05/18 09:28:14 dialing manager at localhost:44319 2023/05/18 09:28:14 checking machine... 2023/05/18 09:28:14 checking revisions... syzkaller login: [ 35.648566] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:28:14 testing simple program... [ 35.704585] cgroup: Unknown subsys name 'net' [ 35.769711] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.039040] audit: type=1400 audit(1684402106.666:6): 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 [ 49.186191] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.188725] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.190143] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.193548] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.195100] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.197074] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.591320] ------------[ cut here ]------------ [ 49.592040] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.593888] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.595148] Modules linked in: [ 49.595743] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.600811] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.601975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.602780] 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 [ 49.605089] RSP: 0018:ffff88801cf47c00 EFLAGS: 00010282 [ 49.605806] RAX: 0000000000000000 RBX: ffff888016032c40 RCX: 0000000000000000 [ 49.606759] RDX: ffff88801a12d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.607694] RBP: ffff888016032c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.608635] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.609563] R13: ffffffff84e23fe0 R14: ffff888016032c48 R15: ffffffff84d74dc0 [ 49.610544] FS: 000055555615f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.611591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.612336] CR2: 00007f86644026f4 CR3: 000000000fc18000 CR4: 0000000000350ef0 [ 49.613274] Call Trace: [ 49.613653] [ 49.613964] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.614638] ipv4_frags_init_net+0x269/0x440 [ 49.615221] ops_init+0xbb/0x6b0 [ 49.615717] setup_net+0x3d9/0x990 [ 49.616193] ? down_read_killable+0x1d7/0x4e0 [ 49.616818] ? __pfx_setup_net+0x10/0x10 [ 49.617353] ? copy_net_ns+0x17c/0x770 [ 49.617909] copy_net_ns+0x321/0x770 [ 49.618462] create_new_namespaces+0x3f6/0xb30 [ 49.619070] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.619744] ksys_unshare+0x44d/0x8e0 [ 49.620253] ? __pfx_ksys_unshare+0x10/0x10 [ 49.620851] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.621622] __x64_sys_unshare+0x31/0x40 [ 49.622163] do_syscall_64+0x3f/0x90 [ 49.622690] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.623350] RIP: 0033:0x7faf78df50d7 [ 49.623868] 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 [ 49.626122] RSP: 002b:00007ffee83abe48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.627108] RAX: ffffffffffffffda RBX: 00007ffee83ac488 RCX: 00007faf78df50d7 [ 49.628027] RDX: 00007faf78e5f41f RSI: 00007ffee83abde0 RDI: 0000000040000000 [ 49.628969] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee83abbf0 [ 49.629884] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faf78f07bf0 [ 49.630814] R13: 00007ffee83abf20 R14: 0000000000000000 R15: 00000000000000f8 [ 49.631757] [ 49.632066] irq event stamp: 8393 [ 49.632532] hardirqs last enabled at (8405): [] __up_console_sem+0x78/0x80 [ 49.633625] hardirqs last disabled at (8416): [] __up_console_sem+0x5d/0x80 [ 49.634732] softirqs last enabled at (7950): [] irq_exit_rcu+0x93/0xc0 [ 49.635801] softirqs last disabled at (7921): [] irq_exit_rcu+0x93/0xc0 [ 49.636866] ---[ end trace 0000000000000000 ]--- [ 49.644881] ------------[ cut here ]------------ [ 49.645532] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.647218] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.648310] Modules linked in: [ 49.648757] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.649929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.650987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.651693] 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 [ 49.653882] RSP: 0018:ffff88801cf47c00 EFLAGS: 00010282 [ 49.654597] RAX: 0000000000000000 RBX: ffff88800e29c440 RCX: 0000000000000000 [ 49.655492] RDX: ffff88801a12d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.656364] RBP: ffff88800e29c454 R08: 0000000000000001 R09: 0000000000000000 [ 49.657299] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.658297] R13: ffffffff84e23fe0 R14: ffff88800e29c448 R15: ffffffff84da7d60 [ 49.659284] FS: 000055555615f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.660367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.661154] CR2: 00007f86644026f4 CR3: 000000000fc18000 CR4: 0000000000350ef0 [ 49.662131] Call Trace: [ 49.662533] [ 49.662862] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.663563] ipv6_frags_init_net+0x206/0x3c0 [ 49.664171] ops_init+0xbb/0x6b0 [ 49.664692] setup_net+0x3d9/0x990 [ 49.665193] ? down_read_killable+0x1d7/0x4e0 [ 49.665850] ? __pfx_setup_net+0x10/0x10 [ 49.666469] ? copy_net_ns+0x17c/0x770 [ 49.667022] copy_net_ns+0x321/0x770 [ 49.667586] create_new_namespaces+0x3f6/0xb30 [ 49.668221] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.668921] ksys_unshare+0x44d/0x8e0 [ 49.669487] ? __pfx_ksys_unshare+0x10/0x10 [ 49.670090] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.670897] __x64_sys_unshare+0x31/0x40 [ 49.671505] do_syscall_64+0x3f/0x90 [ 49.672016] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.672747] RIP: 0033:0x7faf78df50d7 [ 49.673244] 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 [ 49.675590] RSP: 002b:00007ffee83abe48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.676623] RAX: ffffffffffffffda RBX: 00007ffee83ac488 RCX: 00007faf78df50d7 [ 49.677587] RDX: 00007faf78e5f41f RSI: 00007ffee83abde0 RDI: 0000000040000000 [ 49.678577] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee83abbf0 [ 49.679550] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faf78f07bf0 [ 49.680525] R13: 00007ffee83abf20 R14: 0000000000000000 R15: 00000000000000f8 [ 49.681520] [ 49.681855] irq event stamp: 11147 [ 49.682327] hardirqs last enabled at (11157): [] __up_console_sem+0x78/0x80 [ 49.683489] hardirqs last disabled at (11168): [] __up_console_sem+0x5d/0x80 [ 49.684664] softirqs last enabled at (10486): [] irq_exit_rcu+0x93/0xc0 [ 49.685794] softirqs last disabled at (10463): [] irq_exit_rcu+0x93/0xc0 [ 49.686940] ---[ end trace 0000000000000000 ]--- [ 49.688332] ------------[ cut here ]------------ [ 49.689009] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.691039] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.692190] Modules linked in: [ 49.692666] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.693903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.695017] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.695754] 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 [ 49.698100] RSP: 0018:ffff88801cf47bf0 EFLAGS: 00010286 [ 49.698850] RAX: 0000000000000000 RBX: ffff88800e29cc40 RCX: 0000000000000000 [ 49.699820] RDX: ffff88801a12d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.700788] RBP: ffff88800e29cc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.701763] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.702724] R13: ffffffff84e23fe0 R14: ffff88800e29cc48 R15: ffffffff84db0aa0 [ 49.703709] FS: 000055555615f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.704795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.705592] CR2: 00007f86644026f4 CR3: 000000000fc18000 CR4: 0000000000350ef0 [ 49.706575] Call Trace: [ 49.706929] [ 49.707250] nf_ct_net_init+0x224/0x3d0 [ 49.707846] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.708497] ops_init+0xbb/0x6b0 [ 49.708982] setup_net+0x3d9/0x990 [ 49.709513] ? down_read_killable+0x1d7/0x4e0 [ 49.710151] ? __pfx_setup_net+0x10/0x10 [ 49.710753] ? copy_net_ns+0x17c/0x770 [ 49.711310] copy_net_ns+0x321/0x770 [ 49.711882] create_new_namespaces+0x3f6/0xb30 [ 49.712567] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.713233] ksys_unshare+0x44d/0x8e0 [ 49.713809] ? __pfx_ksys_unshare+0x10/0x10 [ 49.714454] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.715231] __x64_sys_unshare+0x31/0x40 [ 49.715850] do_syscall_64+0x3f/0x90 [ 49.716428] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.717119] RIP: 0033:0x7faf78df50d7 [ 49.717638] 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 [ 49.719866] RSP: 002b:00007ffee83abe48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.720818] RAX: ffffffffffffffda RBX: 00007ffee83ac488 RCX: 00007faf78df50d7 [ 49.721717] RDX: 00007faf78e5f41f RSI: 00007ffee83abde0 RDI: 0000000040000000 [ 49.722623] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee83abbf0 [ 49.723527] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faf78f07bf0 [ 49.724430] R13: 00007ffee83abf20 R14: 0000000000000000 R15: 00000000000000f8 [ 49.725309] [ 49.725648] irq event stamp: 11917 [ 49.726132] hardirqs last enabled at (11927): [] __up_console_sem+0x78/0x80 [ 49.727216] hardirqs last disabled at (11938): [] __up_console_sem+0x5d/0x80 [ 49.728301] softirqs last enabled at (11540): [] irq_exit_rcu+0x93/0xc0 [ 49.729345] softirqs last disabled at (11535): [] irq_exit_rcu+0x93/0xc0 [ 49.730380] ---[ end trace 0000000000000000 ]--- executing program [ 51.275170] Bluetooth: hci0: command 0x0409 tx timeout [ 53.322529] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.370496] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.418591] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:28:27 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cf475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 000055555615f400 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=00007f86644026f4 CR3=000000000fc18000 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=000000000003270b 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=00000202 [-------] 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=00007f61985237e0 CR3=00000000161a8000 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=9792dc152e3e9e9de04207ad4017f8fc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e8291d7b5d53a7af000000000013bc20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=de4f741df352ae7800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000