Warning: Permanently added '[localhost]:1144' (ECDSA) to the list of known hosts. 2023/05/17 12:55:37 fuzzer started 2023/05/17 12:55:37 dialing manager at localhost:44319 2023/05/17 12:55:37 checking machine... 2023/05/17 12:55:37 checking revisions... syzkaller login: [ 37.994082] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:55:38 testing simple program... [ 38.061036] cgroup: Unknown subsys name 'net' [ 38.130167] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.139987] audit: type=1400 audit(1684328151.196:6): 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 [ 52.229335] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.231428] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.233317] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.236207] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.238166] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.239423] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.558940] ------------[ cut here ]------------ [ 52.559446] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.560779] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.561594] Modules linked in: [ 52.561895] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.562749] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.567029] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.567550] 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 [ 52.569215] RSP: 0018:ffff88801896fc00 EFLAGS: 00010282 [ 52.569763] RAX: 0000000000000000 RBX: ffff8880163e2840 RCX: 0000000000000000 [ 52.570423] RDX: ffff888016029b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.571108] RBP: ffff8880163e2854 R08: 0000000000000001 R09: 0000000000000000 [ 52.571790] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.572453] R13: ffffffff84e23fe0 R14: ffff8880163e2848 R15: ffffffff84d74dc0 [ 52.573133] FS: 00005555563a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.573903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.574448] CR2: 00007fc1f9c126f4 CR3: 0000000018a72000 CR4: 0000000000350ee0 [ 52.575132] Call Trace: [ 52.575382] [ 52.575637] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.576111] ipv4_frags_init_net+0x269/0x440 [ 52.576562] ops_init+0xbb/0x6b0 [ 52.576905] setup_net+0x3d9/0x990 [ 52.577254] ? down_read_killable+0x1d7/0x4e0 [ 52.577738] ? __pfx_setup_net+0x10/0x10 [ 52.578131] ? copy_net_ns+0x17c/0x770 [ 52.578541] copy_net_ns+0x321/0x770 [ 52.578882] create_new_namespaces+0x3f6/0xb30 [ 52.579298] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.579752] ksys_unshare+0x44d/0x8e0 [ 52.580099] ? __pfx_ksys_unshare+0x10/0x10 [ 52.580487] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.581017] __x64_sys_unshare+0x31/0x40 [ 52.581383] do_syscall_64+0x3f/0x90 [ 52.581761] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.582220] RIP: 0033:0x7f84450da0d7 [ 52.582576] 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 [ 52.584129] RSP: 002b:00007ffd1573d4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.584803] RAX: ffffffffffffffda RBX: 00007ffd1573daf8 RCX: 00007f84450da0d7 [ 52.585451] RDX: 00007f844514441f RSI: 00007ffd1573d450 RDI: 0000000040000000 [ 52.586088] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1573d260 [ 52.586724] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f84451ecbf0 [ 52.587329] R13: 00007ffd1573d590 R14: 0000000000000000 R15: 00000000000000f8 [ 52.587971] [ 52.588182] irq event stamp: 10195 [ 52.588490] hardirqs last enabled at (10205): [] __up_console_sem+0x78/0x80 [ 52.589250] hardirqs last disabled at (10216): [] __up_console_sem+0x5d/0x80 [ 52.590005] softirqs last enabled at (9700): [] irq_exit_rcu+0x93/0xc0 [ 52.590731] softirqs last disabled at (9667): [] irq_exit_rcu+0x93/0xc0 [ 52.591432] ---[ end trace 0000000000000000 ]--- [ 52.595001] ------------[ cut here ]------------ [ 52.595423] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.596584] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.597325] Modules linked in: [ 52.597652] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.598450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.599172] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.599655] 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 [ 52.601199] RSP: 0018:ffff88801896fc00 EFLAGS: 00010282 [ 52.601691] RAX: 0000000000000000 RBX: ffff888013751840 RCX: 0000000000000000 [ 52.602294] RDX: ffff888016029b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.602922] RBP: ffff888013751854 R08: 0000000000000001 R09: 0000000000000000 [ 52.603546] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.604153] R13: ffffffff84e23fe0 R14: ffff888013751848 R15: ffffffff84da7d60 [ 52.604760] FS: 00005555563a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.605413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.605932] CR2: 00007fc1f9c126f4 CR3: 0000000018a72000 CR4: 0000000000350ee0 [ 52.606529] Call Trace: [ 52.606751] [ 52.606950] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.607360] ipv6_frags_init_net+0x206/0x3c0 [ 52.607765] ops_init+0xbb/0x6b0 [ 52.608065] setup_net+0x3d9/0x990 [ 52.608372] ? down_read_killable+0x1d7/0x4e0 [ 52.608781] ? __pfx_setup_net+0x10/0x10 [ 52.609129] ? copy_net_ns+0x17c/0x770 [ 52.609478] copy_net_ns+0x321/0x770 [ 52.609835] create_new_namespaces+0x3f6/0xb30 [ 52.610230] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.610674] ksys_unshare+0x44d/0x8e0 [ 52.611005] ? __pfx_ksys_unshare+0x10/0x10 [ 52.611372] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.611871] __x64_sys_unshare+0x31/0x40 [ 52.612219] do_syscall_64+0x3f/0x90 [ 52.612568] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.613007] RIP: 0033:0x7f84450da0d7 [ 52.613324] 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 [ 52.614806] RSP: 002b:00007ffd1573d4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.615426] RAX: ffffffffffffffda RBX: 00007ffd1573daf8 RCX: 00007f84450da0d7 [ 52.616030] RDX: 00007f844514441f RSI: 00007ffd1573d450 RDI: 0000000040000000 [ 52.616644] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1573d260 [ 52.617225] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f84451ecbf0 [ 52.617834] R13: 00007ffd1573d590 R14: 0000000000000000 R15: 00000000000000f8 [ 52.618421] [ 52.618648] irq event stamp: 11877 [ 52.618946] hardirqs last enabled at (11887): [] __up_console_sem+0x78/0x80 [ 52.619660] hardirqs last disabled at (11898): [] __up_console_sem+0x5d/0x80 [ 52.620356] softirqs last enabled at (11788): [] irq_exit_rcu+0x93/0xc0 [ 52.621059] softirqs last disabled at (11783): [] irq_exit_rcu+0x93/0xc0 [ 52.621776] ---[ end trace 0000000000000000 ]--- [ 52.622735] ------------[ cut here ]------------ [ 52.623146] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.624456] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.625197] Modules linked in: [ 52.625500] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.626313] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.627025] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.627477] 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 [ 52.629012] RSP: 0018:ffff88801896fbf0 EFLAGS: 00010286 [ 52.629478] RAX: 0000000000000000 RBX: ffff888013751240 RCX: 0000000000000000 [ 52.630100] RDX: ffff888016029b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.630723] RBP: ffff888013751254 R08: 0000000000000001 R09: 0000000000000000 [ 52.631325] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.631961] R13: ffffffff84e23fe0 R14: ffff888013751248 R15: ffffffff84db0aa0 [ 52.632590] FS: 00005555563a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.633282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.633814] CR2: 00007fc1f9c126f4 CR3: 0000000018a72000 CR4: 0000000000350ee0 [ 52.634420] Call Trace: [ 52.634675] [ 52.634885] nf_ct_net_init+0x224/0x3d0 [ 52.635253] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.635689] ops_init+0xbb/0x6b0 [ 52.636006] setup_net+0x3d9/0x990 [ 52.636329] ? down_read_killable+0x1d7/0x4e0 [ 52.636756] ? __pfx_setup_net+0x10/0x10 [ 52.637119] ? copy_net_ns+0x17c/0x770 [ 52.637488] copy_net_ns+0x321/0x770 [ 52.637863] create_new_namespaces+0x3f6/0xb30 [ 52.638268] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.638728] ksys_unshare+0x44d/0x8e0 [ 52.639084] ? __pfx_ksys_unshare+0x10/0x10 [ 52.639469] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.639999] __x64_sys_unshare+0x31/0x40 [ 52.640368] do_syscall_64+0x3f/0x90 [ 52.640727] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.641188] RIP: 0033:0x7f84450da0d7 [ 52.641542] 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 [ 52.643081] RSP: 002b:00007ffd1573d4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.643750] RAX: ffffffffffffffda RBX: 00007ffd1573daf8 RCX: 00007f84450da0d7 [ 52.644356] RDX: 00007f844514441f RSI: 00007ffd1573d450 RDI: 0000000040000000 [ 52.644982] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1573d260 [ 52.645635] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f84451ecbf0 [ 52.646261] R13: 00007ffd1573d590 R14: 0000000000000000 R15: 00000000000000f8 [ 52.646912] [ 52.647131] irq event stamp: 12709 [ 52.647437] hardirqs last enabled at (12719): [] __up_console_sem+0x78/0x80 [ 52.648196] hardirqs last disabled at (12730): [] __up_console_sem+0x5d/0x80 [ 52.648952] softirqs last enabled at (12358): [] irq_exit_rcu+0x93/0xc0 [ 52.649687] softirqs last disabled at (12349): [] irq_exit_rcu+0x93/0xc0 [ 52.650403] ---[ end trace 0000000000000000 ]--- executing program [ 54.257187] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.304115] Bluetooth: hci0: command 0x041b tx timeout [ 58.351605] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.399662] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:55:50 Registers: info registers vcpu 0 RAX=000000000001f463 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=00007fc6e8d4e080 CR3=0000000016240000 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=ba6a26bc9f6a069ee64f07fa0133b742 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000113048 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9460ed8141ee5a9100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801896f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555563a4400 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=00007fc1f9c126f4 CR3=0000000018a72000 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