Warning: Permanently added '[localhost]:48222' (ECDSA) to the list of known hosts. 2023/05/18 03:16:59 fuzzer started 2023/05/18 03:17:00 dialing manager at localhost:44319 2023/05/18 03:17:00 checking machine... 2023/05/18 03:17:00 checking revisions... syzkaller login: [ 35.557541] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:17:00 testing simple program... [ 35.622379] cgroup: Unknown subsys name 'net' [ 35.717924] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.892308] audit: type=1400 audit(1684379832.537:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.067152] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.068978] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.070543] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.073817] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.075636] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.077121] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.478449] ------------[ cut here ]------------ [ 49.479220] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.481178] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.482440] Modules linked in: [ 49.482971] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.488058] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.489081] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.489734] 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 [ 49.491971] RSP: 0018:ffff88801a59fc00 EFLAGS: 00010282 [ 49.492628] RAX: 0000000000000000 RBX: ffff88800e50c440 RCX: 0000000000000000 [ 49.493531] RDX: ffff888016593680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.494420] RBP: ffff88800e50c454 R08: 0000000000000001 R09: 0000000000000000 [ 49.495315] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.496213] R13: ffffffff84e23fe0 R14: ffff88800e50c448 R15: ffffffff84d74dc0 [ 49.497112] FS: 000055555577b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.498122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.498837] CR2: 00007f9f8ece6180 CR3: 000000000ea5c000 CR4: 0000000000350ef0 [ 49.499752] Call Trace: [ 49.500121] [ 49.500423] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.501072] ipv4_frags_init_net+0x269/0x440 [ 49.501639] ops_init+0xbb/0x6b0 [ 49.502120] setup_net+0x3d9/0x990 [ 49.502577] ? down_read_killable+0x1d7/0x4e0 [ 49.503190] ? __pfx_setup_net+0x10/0x10 [ 49.503724] ? copy_net_ns+0x17c/0x770 [ 49.504262] copy_net_ns+0x321/0x770 [ 49.504747] create_new_namespaces+0x3f6/0xb30 [ 49.505363] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.506017] ksys_unshare+0x44d/0x8e0 [ 49.506509] ? __pfx_ksys_unshare+0x10/0x10 [ 49.507087] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.507819] __x64_sys_unshare+0x31/0x40 [ 49.508366] do_syscall_64+0x3f/0x90 [ 49.508859] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.509552] RIP: 0033:0x7efc270f50d7 [ 49.510049] 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 [ 49.512272] RSP: 002b:00007ffe5614fe88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.513243] RAX: ffffffffffffffda RBX: 00007ffe561504c8 RCX: 00007efc270f50d7 [ 49.514133] RDX: 00007efc2715f41f RSI: 00007ffe5614fe20 RDI: 0000000040000000 [ 49.515024] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5614fc30 [ 49.515923] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc27207bf0 [ 49.516774] R13: 00007ffe5614ff60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.517693] [ 49.518020] irq event stamp: 10797 [ 49.518452] hardirqs last enabled at (10807): [] __up_console_sem+0x78/0x80 [ 49.519520] hardirqs last disabled at (10818): [] __up_console_sem+0x5d/0x80 [ 49.520592] softirqs last enabled at (10704): [] irq_exit_rcu+0x93/0xc0 [ 49.521642] softirqs last disabled at (10699): [] irq_exit_rcu+0x93/0xc0 [ 49.522682] ---[ end trace 0000000000000000 ]--- [ 49.528418] ------------[ cut here ]------------ [ 49.529049] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.530743] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.531832] Modules linked in: [ 49.532273] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.533433] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.534467] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.535151] 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 [ 49.537362] RSP: 0018:ffff88801a59fc00 EFLAGS: 00010282 [ 49.538054] RAX: 0000000000000000 RBX: ffff88800e103e40 RCX: 0000000000000000 [ 49.538963] RDX: ffff888016593680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.539856] RBP: ffff88800e103e54 R08: 0000000000000001 R09: 0000000000000000 [ 49.540749] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.541656] R13: ffffffff84e23fe0 R14: ffff88800e103e48 R15: ffffffff84da7d60 [ 49.542556] FS: 000055555577b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.543566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.544314] CR2: 00007f9f8ece6180 CR3: 000000000ea5c000 CR4: 0000000000350ef0 [ 49.545213] Call Trace: [ 49.545541] [ 49.545838] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.546498] ipv6_frags_init_net+0x206/0x3c0 [ 49.547097] ops_init+0xbb/0x6b0 [ 49.547577] setup_net+0x3d9/0x990 [ 49.548136] ? down_read_killable+0x1d7/0x4e0 [ 49.548725] ? __pfx_setup_net+0x10/0x10 [ 49.549269] ? copy_net_ns+0x17c/0x770 [ 49.549800] copy_net_ns+0x321/0x770 [ 49.550319] create_new_namespaces+0x3f6/0xb30 [ 49.550951] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.551586] ksys_unshare+0x44d/0x8e0 [ 49.552136] ? __pfx_ksys_unshare+0x10/0x10 [ 49.552696] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.553446] __x64_sys_unshare+0x31/0x40 [ 49.554013] do_syscall_64+0x3f/0x90 [ 49.554500] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.555180] RIP: 0033:0x7efc270f50d7 [ 49.555660] 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 [ 49.557854] RSP: 002b:00007ffe5614fe88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.558786] RAX: ffffffffffffffda RBX: 00007ffe561504c8 RCX: 00007efc270f50d7 [ 49.559700] RDX: 00007efc2715f41f RSI: 00007ffe5614fe20 RDI: 0000000040000000 [ 49.560595] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5614fc30 [ 49.561492] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc27207bf0 [ 49.562407] R13: 00007ffe5614ff60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.563347] [ 49.563653] irq event stamp: 12787 [ 49.564121] hardirqs last enabled at (12799): [] __up_console_sem+0x78/0x80 [ 49.565217] hardirqs last disabled at (12810): [] __up_console_sem+0x5d/0x80 [ 49.566316] softirqs last enabled at (12538): [] irq_exit_rcu+0x93/0xc0 [ 49.567394] softirqs last disabled at (12527): [] irq_exit_rcu+0x93/0xc0 [ 49.568453] ---[ end trace 0000000000000000 ]--- [ 49.569951] ------------[ cut here ]------------ [ 49.570546] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.572429] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.573521] Modules linked in: [ 49.573960] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.575130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.576169] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.576825] 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 [ 49.579007] RSP: 0018:ffff88801a59fbf0 EFLAGS: 00010286 [ 49.579681] RAX: 0000000000000000 RBX: ffff888013a1ee40 RCX: 0000000000000000 [ 49.580588] RDX: ffff888016593680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.581492] RBP: ffff888013a1ee54 R08: 0000000000000001 R09: 0000000000000000 [ 49.582394] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.583282] R13: ffffffff84e23fe0 R14: ffff888013a1ee48 R15: ffffffff84db0aa0 [ 49.584192] FS: 000055555577b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.585191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.585935] CR2: 00007f9f8ece6180 CR3: 000000000ea5c000 CR4: 0000000000350ef0 [ 49.586798] Call Trace: [ 49.587169] [ 49.587497] nf_ct_net_init+0x224/0x3d0 [ 49.588047] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.588628] ops_init+0xbb/0x6b0 [ 49.589113] setup_net+0x3d9/0x990 [ 49.589572] ? down_read_killable+0x1d7/0x4e0 [ 49.590195] ? __pfx_setup_net+0x10/0x10 [ 49.590718] ? copy_net_ns+0x17c/0x770 [ 49.591264] copy_net_ns+0x321/0x770 [ 49.591762] create_new_namespaces+0x3f6/0xb30 [ 49.592390] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.593046] ksys_unshare+0x44d/0x8e0 [ 49.593552] ? __pfx_ksys_unshare+0x10/0x10 [ 49.594149] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.594912] __x64_sys_unshare+0x31/0x40 [ 49.595438] do_syscall_64+0x3f/0x90 [ 49.595964] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.596622] RIP: 0033:0x7efc270f50d7 [ 49.597126] 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 [ 49.599336] RSP: 002b:00007ffe5614fe88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.600295] RAX: ffffffffffffffda RBX: 00007ffe561504c8 RCX: 00007efc270f50d7 [ 49.601197] RDX: 00007efc2715f41f RSI: 00007ffe5614fe20 RDI: 0000000040000000 [ 49.602099] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5614fc30 [ 49.602995] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc27207bf0 [ 49.603902] R13: 00007ffe5614ff60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.604795] [ 49.605146] irq event stamp: 13555 [ 49.605584] hardirqs last enabled at (13565): [] __up_console_sem+0x78/0x80 [ 49.606668] hardirqs last disabled at (13576): [] __up_console_sem+0x5d/0x80 [ 49.607755] softirqs last enabled at (13550): [] irq_exit_rcu+0x93/0xc0 [ 49.608796] softirqs last disabled at (13541): [] irq_exit_rcu+0x93/0xc0 [ 49.609839] ---[ end trace 0000000000000000 ]--- executing program [ 51.148660] Bluetooth: hci0: command 0x0409 tx timeout [ 53.196034] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.243976] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.292312] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:17:14 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a59f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 000055555577b400 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=00007f9f8ece6180 CR3=000000000ea5c000 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=00000000000306a1 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=00007f9f8ed77000 CR3=0000000016438000 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=63e81def4fd255a2f94c2be262449a92 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=79aba2fcd12b3be2000000000013ce60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f7e8ab376adbb2b100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000