Warning: Permanently added '[localhost]:61307' (ECDSA) to the list of known hosts. 2023/05/17 23:18:52 fuzzer started 2023/05/17 23:18:53 dialing manager at localhost:44319 2023/05/17 23:18:53 checking machine... 2023/05/17 23:18:53 checking revisions... syzkaller login: [ 40.341887] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:18:53 testing simple program... [ 40.406016] cgroup: Unknown subsys name 'net' [ 40.486276] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.943359] audit: type=1400 audit(1684365545.904:6): 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 [ 54.062972] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.064647] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.066741] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.069999] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.078656] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.087548] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.456338] ------------[ cut here ]------------ [ 54.457144] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.459267] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.460521] Modules linked in: [ 54.461045] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.465717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.466747] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.467424] 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 [ 54.469626] RSP: 0018:ffff88801857fc00 EFLAGS: 00010282 [ 54.470330] RAX: 0000000000000000 RBX: ffff88800ffe5040 RCX: 0000000000000000 [ 54.471223] RDX: ffff8880102c3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.472109] RBP: ffff88800ffe5054 R08: 0000000000000001 R09: 0000000000000000 [ 54.472977] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.473876] R13: ffffffff84e23fe0 R14: ffff88800ffe5048 R15: ffffffff84d74dc0 [ 54.474772] FS: 0000555557476400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.475774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.476514] CR2: 00007fa76d132090 CR3: 000000001a932000 CR4: 0000000000350ef0 [ 54.477410] Call Trace: [ 54.477735] [ 54.478028] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.478670] ipv4_frags_init_net+0x269/0x440 [ 54.479262] ops_init+0xbb/0x6b0 [ 54.479711] setup_net+0x3d9/0x990 [ 54.480195] ? down_read_killable+0x1d7/0x4e0 [ 54.480762] ? __pfx_setup_net+0x10/0x10 [ 54.481327] ? copy_net_ns+0x17c/0x770 [ 54.481838] copy_net_ns+0x321/0x770 [ 54.482352] create_new_namespaces+0x3f6/0xb30 [ 54.482939] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.483582] ksys_unshare+0x44d/0x8e0 [ 54.484070] ? __pfx_ksys_unshare+0x10/0x10 [ 54.484645] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.485431] __x64_sys_unshare+0x31/0x40 [ 54.485944] do_syscall_64+0x3f/0x90 [ 54.486445] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.487115] RIP: 0033:0x7f68ee2a50d7 [ 54.487578] 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 [ 54.489746] RSP: 002b:00007ffd831f4f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.490693] RAX: ffffffffffffffda RBX: 00007ffd831f5578 RCX: 00007f68ee2a50d7 [ 54.491602] RDX: 00007f68ee30f41f RSI: 00007ffd831f4ed0 RDI: 0000000040000000 [ 54.492488] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd831f4ce0 [ 54.493399] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f68ee3b7bf0 [ 54.494288] R13: 00007ffd831f5010 R14: 0000000000000000 R15: 00000000000000f8 [ 54.495195] [ 54.495495] irq event stamp: 7705 [ 54.495911] hardirqs last enabled at (7715): [] __up_console_sem+0x78/0x80 [ 54.496971] hardirqs last disabled at (7726): [] __up_console_sem+0x5d/0x80 [ 54.498021] softirqs last enabled at (7556): [] irq_exit_rcu+0x93/0xc0 [ 54.499048] softirqs last disabled at (7551): [] irq_exit_rcu+0x93/0xc0 [ 54.500074] ---[ end trace 0000000000000000 ]--- [ 54.505747] ------------[ cut here ]------------ [ 54.506368] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.508013] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.509101] Modules linked in: [ 54.509503] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.510646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.511647] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.512324] 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 [ 54.514481] RSP: 0018:ffff88801857fc00 EFLAGS: 00010282 [ 54.515169] RAX: 0000000000000000 RBX: ffff888009aa9040 RCX: 0000000000000000 [ 54.516023] RDX: ffff8880102c3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.516899] RBP: ffff888009aa9054 R08: 0000000000000001 R09: 0000000000000000 [ 54.517785] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.518662] R13: ffffffff84e23fe0 R14: ffff888009aa9048 R15: ffffffff84da7d60 [ 54.519535] FS: 0000555557476400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.520514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.521261] CR2: 00007fa76d132090 CR3: 000000001a932000 CR4: 0000000000350ef0 [ 54.522143] Call Trace: [ 54.522467] [ 54.522758] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.523397] ipv6_frags_init_net+0x206/0x3c0 [ 54.523951] ops_init+0xbb/0x6b0 [ 54.524441] setup_net+0x3d9/0x990 [ 54.524907] ? down_read_killable+0x1d7/0x4e0 [ 54.525524] ? __pfx_setup_net+0x10/0x10 [ 54.526045] ? copy_net_ns+0x17c/0x770 [ 54.526600] copy_net_ns+0x321/0x770 [ 54.527121] create_new_namespaces+0x3f6/0xb30 [ 54.527720] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.528376] ksys_unshare+0x44d/0x8e0 [ 54.528878] ? __pfx_ksys_unshare+0x10/0x10 [ 54.529498] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.530252] __x64_sys_unshare+0x31/0x40 [ 54.530780] do_syscall_64+0x3f/0x90 [ 54.531293] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.531954] RIP: 0033:0x7f68ee2a50d7 [ 54.532455] 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 [ 54.534699] RSP: 002b:00007ffd831f4f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.535672] RAX: ffffffffffffffda RBX: 00007ffd831f5578 RCX: 00007f68ee2a50d7 [ 54.536575] RDX: 00007f68ee30f41f RSI: 00007ffd831f4ed0 RDI: 0000000040000000 [ 54.537498] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd831f4ce0 [ 54.538420] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f68ee3b7bf0 [ 54.539339] R13: 00007ffd831f5010 R14: 0000000000000000 R15: 00000000000000f8 [ 54.540272] [ 54.540577] irq event stamp: 9427 [ 54.541030] hardirqs last enabled at (9437): [] __up_console_sem+0x78/0x80 [ 54.542115] hardirqs last disabled at (9448): [] __up_console_sem+0x5d/0x80 [ 54.543213] softirqs last enabled at (8922): [] irq_exit_rcu+0x93/0xc0 [ 54.544269] softirqs last disabled at (8917): [] irq_exit_rcu+0x93/0xc0 [ 54.545335] ---[ end trace 0000000000000000 ]--- [ 54.546674] ------------[ cut here ]------------ [ 54.547437] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.549469] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.550774] Modules linked in: [ 54.551251] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.552454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.553537] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.554239] 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 [ 54.556500] RSP: 0018:ffff88801857fbf0 EFLAGS: 00010286 [ 54.557224] RAX: 0000000000000000 RBX: ffff888009aa8840 RCX: 0000000000000000 [ 54.558140] RDX: ffff8880102c3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.559026] RBP: ffff888009aa8854 R08: 0000000000000001 R09: 0000000000000000 [ 54.559952] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.560874] R13: ffffffff84e23fe0 R14: ffff888009aa8848 R15: ffffffff84db0aa0 [ 54.561820] FS: 0000555557476400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.562857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.563616] CR2: 00007fa76d132090 CR3: 000000001a932000 CR4: 0000000000350ef0 [ 54.564539] Call Trace: [ 54.564882] [ 54.565229] nf_ct_net_init+0x224/0x3d0 [ 54.565765] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.566390] ops_init+0xbb/0x6b0 [ 54.566851] setup_net+0x3d9/0x990 [ 54.567353] ? down_read_killable+0x1d7/0x4e0 [ 54.567942] ? __pfx_setup_net+0x10/0x10 [ 54.568494] ? copy_net_ns+0x17c/0x770 [ 54.569045] copy_net_ns+0x321/0x770 [ 54.569584] create_new_namespaces+0x3f6/0xb30 [ 54.570227] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.570864] ksys_unshare+0x44d/0x8e0 [ 54.571396] ? __pfx_ksys_unshare+0x10/0x10 [ 54.571967] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.572739] __x64_sys_unshare+0x31/0x40 [ 54.573307] do_syscall_64+0x3f/0x90 [ 54.573815] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.574534] RIP: 0033:0x7f68ee2a50d7 [ 54.575032] 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 [ 54.577339] RSP: 002b:00007ffd831f4f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.578325] RAX: ffffffffffffffda RBX: 00007ffd831f5578 RCX: 00007f68ee2a50d7 [ 54.579252] RDX: 00007f68ee30f41f RSI: 00007ffd831f4ed0 RDI: 0000000040000000 [ 54.580173] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd831f4ce0 [ 54.581067] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f68ee3b7bf0 [ 54.581993] R13: 00007ffd831f5010 R14: 0000000000000000 R15: 00000000000000f8 [ 54.582949] [ 54.583291] irq event stamp: 10247 [ 54.583739] hardirqs last enabled at (10257): [] __up_console_sem+0x78/0x80 [ 54.584852] hardirqs last disabled at (10268): [] __up_console_sem+0x5d/0x80 [ 54.585977] softirqs last enabled at (10054): [] irq_exit_rcu+0x93/0xc0 [ 54.587066] softirqs last disabled at (10049): [] irq_exit_rcu+0x93/0xc0 [ 54.588141] ---[ end trace 0000000000000000 ]--- executing program [ 56.149791] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.198275] Bluetooth: hci0: command 0x041b tx timeout [ 60.245159] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.293280] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:19:03 Registers: info registers vcpu 0 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801857f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555557476400 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=00007fa76d132090 CR3=000000001a932000 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=000000000002c6df 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=00007f4506ac3db0 CR3=000000000fef8000 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=2037303a39313a33322037312079614d XMM01=5d3534303136342e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000