Warning: Permanently added '[localhost]:59298' (ECDSA) to the list of known hosts. 2023/05/17 14:24:50 fuzzer started 2023/05/17 14:24:51 dialing manager at localhost:44319 2023/05/17 14:24:51 checking machine... 2023/05/17 14:24:51 checking revisions... syzkaller login: [ 33.948210] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:24:51 testing simple program... [ 34.021249] cgroup: Unknown subsys name 'net' [ 34.103598] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.139462] audit: type=1400 audit(1684333504.501:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 48.221289] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.222918] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.224346] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.226708] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.228332] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.229405] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.602527] ------------[ cut here ]------------ [ 48.603552] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.605459] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.606515] Modules linked in: [ 48.606934] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.611597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.612616] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.613309] 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 [ 48.615491] RSP: 0018:ffff88801b80fc00 EFLAGS: 00010282 [ 48.616183] RAX: 0000000000000000 RBX: ffff88800e090c40 RCX: 0000000000000000 [ 48.617063] RDX: ffff888018251b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.617917] RBP: ffff88800e090c54 R08: 0000000000000001 R09: 0000000000000000 [ 48.618824] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.619732] R13: ffffffff84e23fe0 R14: ffff88800e090c48 R15: ffffffff84d74dc0 [ 48.620626] FS: 000055555612b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.621631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.622376] CR2: 00007f2d553a06f4 CR3: 000000001018c000 CR4: 0000000000350ee0 [ 48.623292] Call Trace: [ 48.623621] [ 48.623917] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.624571] ipv4_frags_init_net+0x269/0x440 [ 48.625162] ops_init+0xbb/0x6b0 [ 48.625609] setup_net+0x3d9/0x990 [ 48.626097] ? down_read_killable+0x1d7/0x4e0 [ 48.626674] ? __pfx_setup_net+0x10/0x10 [ 48.627211] ? copy_net_ns+0x17c/0x770 [ 48.627720] copy_net_ns+0x321/0x770 [ 48.628229] create_new_namespaces+0x3f6/0xb30 [ 48.628820] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.629460] ksys_unshare+0x44d/0x8e0 [ 48.629963] ? __pfx_ksys_unshare+0x10/0x10 [ 48.630581] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.631332] __x64_sys_unshare+0x31/0x40 [ 48.631861] do_syscall_64+0x3f/0x90 [ 48.632370] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.633050] RIP: 0033:0x7f65715700d7 [ 48.633515] 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 [ 48.635731] RSP: 002b:00007ffd97290ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.636695] RAX: ffffffffffffffda RBX: 00007ffd97291118 RCX: 00007f65715700d7 [ 48.637599] RDX: 00007f65715da41f RSI: 00007ffd97290a70 RDI: 0000000040000000 [ 48.638514] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd97290880 [ 48.639446] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6571682bf0 [ 48.640374] R13: 00007ffd97290bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.641339] [ 48.641653] irq event stamp: 9445 [ 48.642124] hardirqs last enabled at (9457): [] __up_console_sem+0x78/0x80 [ 48.643254] hardirqs last disabled at (9468): [] __up_console_sem+0x5d/0x80 [ 48.644359] softirqs last enabled at (8924): [] irq_exit_rcu+0x93/0xc0 [ 48.645424] softirqs last disabled at (8833): [] irq_exit_rcu+0x93/0xc0 [ 48.646491] ---[ end trace 0000000000000000 ]--- [ 48.651927] ------------[ cut here ]------------ [ 48.652585] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.654474] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.655588] Modules linked in: [ 48.656031] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.657207] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.658234] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.658895] 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 [ 48.661083] RSP: 0018:ffff88801b80fc00 EFLAGS: 00010282 [ 48.661744] RAX: 0000000000000000 RBX: ffff888015ba9c40 RCX: 0000000000000000 [ 48.662671] RDX: ffff888018251b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.663593] RBP: ffff888015ba9c54 R08: 0000000000000001 R09: 0000000000000000 [ 48.664516] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.665457] R13: ffffffff84e23fe0 R14: ffff888015ba9c48 R15: ffffffff84da7d60 [ 48.666389] FS: 000055555612b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.667435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.668206] CR2: 00007f2d553a06f4 CR3: 000000001018c000 CR4: 0000000000350ee0 [ 48.669132] Call Trace: [ 48.669472] [ 48.669777] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.670449] ipv6_frags_init_net+0x206/0x3c0 [ 48.671097] ops_init+0xbb/0x6b0 [ 48.671562] setup_net+0x3d9/0x990 [ 48.672076] ? down_read_killable+0x1d7/0x4e0 [ 48.672664] ? __pfx_setup_net+0x10/0x10 [ 48.673237] ? copy_net_ns+0x17c/0x770 [ 48.673761] copy_net_ns+0x321/0x770 [ 48.674291] create_new_namespaces+0x3f6/0xb30 [ 48.674912] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.675582] ksys_unshare+0x44d/0x8e0 [ 48.676121] ? __pfx_ksys_unshare+0x10/0x10 [ 48.676687] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.677455] __x64_sys_unshare+0x31/0x40 [ 48.678025] do_syscall_64+0x3f/0x90 [ 48.678529] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.679262] RIP: 0033:0x7f65715700d7 [ 48.679725] 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 [ 48.681910] RSP: 002b:00007ffd97290ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.682878] RAX: ffffffffffffffda RBX: 00007ffd97291118 RCX: 00007f65715700d7 [ 48.683775] RDX: 00007f65715da41f RSI: 00007ffd97290a70 RDI: 0000000040000000 [ 48.684654] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd97290880 [ 48.685541] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6571682bf0 [ 48.686437] R13: 00007ffd97290bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.687355] [ 48.687657] irq event stamp: 11239 [ 48.688125] hardirqs last enabled at (11251): [] __up_console_sem+0x78/0x80 [ 48.689185] hardirqs last disabled at (11262): [] __up_console_sem+0x5d/0x80 [ 48.690273] softirqs last enabled at (10968): [] irq_exit_rcu+0x93/0xc0 [ 48.691356] softirqs last disabled at (10959): [] irq_exit_rcu+0x93/0xc0 [ 48.692413] ---[ end trace 0000000000000000 ]--- [ 48.693736] ------------[ cut here ]------------ [ 48.694373] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.696382] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.697437] Modules linked in: [ 48.697847] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.699029] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.700055] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.700703] 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 [ 48.702920] RSP: 0018:ffff88801b80fbf0 EFLAGS: 00010286 [ 48.703605] RAX: 0000000000000000 RBX: ffff888015ba8040 RCX: 0000000000000000 [ 48.704517] RDX: ffff888018251b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.705400] RBP: ffff888015ba8054 R08: 0000000000000001 R09: 0000000000000000 [ 48.706294] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.707198] R13: ffffffff84e23fe0 R14: ffff888015ba8048 R15: ffffffff84db0aa0 [ 48.708103] FS: 000055555612b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.709126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.709847] CR2: 00007f2d553a06f4 CR3: 000000001018c000 CR4: 0000000000350ee0 [ 48.710779] Call Trace: [ 48.711155] [ 48.711461] nf_ct_net_init+0x224/0x3d0 [ 48.712015] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.712593] ops_init+0xbb/0x6b0 [ 48.713071] setup_net+0x3d9/0x990 [ 48.713538] ? down_read_killable+0x1d7/0x4e0 [ 48.714154] ? __pfx_setup_net+0x10/0x10 [ 48.714688] ? copy_net_ns+0x17c/0x770 [ 48.715233] copy_net_ns+0x321/0x770 [ 48.715721] create_new_namespaces+0x3f6/0xb30 [ 48.716332] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.716938] ksys_unshare+0x44d/0x8e0 [ 48.717452] ? __pfx_ksys_unshare+0x10/0x10 [ 48.718021] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.718739] __x64_sys_unshare+0x31/0x40 [ 48.719283] do_syscall_64+0x3f/0x90 [ 48.719775] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.720453] RIP: 0033:0x7f65715700d7 [ 48.720918] 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 [ 48.723093] RSP: 002b:00007ffd97290ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.724043] RAX: ffffffffffffffda RBX: 00007ffd97291118 RCX: 00007f65715700d7 [ 48.724906] RDX: 00007f65715da41f RSI: 00007ffd97290a70 RDI: 0000000040000000 [ 48.725797] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd97290880 [ 48.726684] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6571682bf0 [ 48.727574] R13: 00007ffd97290bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.728489] [ 48.728793] irq event stamp: 12083 [ 48.729266] hardirqs last enabled at (12095): [] __up_console_sem+0x78/0x80 [ 48.730342] hardirqs last disabled at (12106): [] __up_console_sem+0x5d/0x80 [ 48.731426] softirqs last enabled at (11992): [] irq_exit_rcu+0x93/0xc0 [ 48.732457] softirqs last disabled at (11987): [] irq_exit_rcu+0x93/0xc0 [ 48.733494] ---[ end trace 0000000000000000 ]--- executing program [ 50.311688] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.359042] Bluetooth: hci0: command 0x041b tx timeout [ 54.407054] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.455093] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:25:06 Registers: info registers vcpu 0 RAX=000000000002184b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007facbdfd6760 CR3=000000000997c000 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=0674e43df0ce779c7a45746c50dd61e4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b0e791fd49eb8d37000000000013b398 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=344c830c9c3e962200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000023 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801b80f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000023 R11=0000000000000001 R12=0000000000000023 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 000055555612b400 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=00007f2d553a06f4 CR3=000000001018c000 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