Warning: Permanently added '[localhost]:15821' (ECDSA) to the list of known hosts. 2023/05/17 14:10:57 fuzzer started 2023/05/17 14:10:58 dialing manager at localhost:44319 2023/05/17 14:10:58 checking machine... 2023/05/17 14:10:58 checking revisions... syzkaller login: [ 41.973618] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:10:58 testing simple program... [ 42.045893] cgroup: Unknown subsys name 'net' [ 42.130080] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.148341] audit: type=1400 audit(1684332670.693:6): 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 [ 55.237775] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.239257] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.247778] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.251966] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.253457] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.254732] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.621138] ------------[ cut here ]------------ [ 55.621941] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.623924] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.625205] Modules linked in: [ 55.625718] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.630583] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.631596] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.632249] 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 [ 55.634393] RSP: 0018:ffff88801f217c00 EFLAGS: 00010282 [ 55.635064] RAX: 0000000000000000 RBX: ffff888016271040 RCX: 0000000000000000 [ 55.635945] RDX: ffff888014793680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.636821] RBP: ffff888016271054 R08: 0000000000000001 R09: 0000000000000000 [ 55.637653] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.638461] R13: ffffffff84e23fe0 R14: ffff888016271048 R15: ffffffff84d74dc0 [ 55.639308] FS: 0000555555e0a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.640251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.640956] CR2: 00007fc3e10bb6f4 CR3: 000000000e558000 CR4: 0000000000350ee0 [ 55.641786] Call Trace: [ 55.642091] [ 55.642374] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.642976] ipv4_frags_init_net+0x269/0x440 [ 55.643511] ops_init+0xbb/0x6b0 [ 55.643982] setup_net+0x3d9/0x990 [ 55.644445] ? down_read_killable+0x1d7/0x4e0 [ 55.645038] ? __pfx_setup_net+0x10/0x10 [ 55.645543] ? copy_net_ns+0x17c/0x770 [ 55.646081] copy_net_ns+0x321/0x770 [ 55.646545] create_new_namespaces+0x3f6/0xb30 [ 55.647160] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.647784] ksys_unshare+0x44d/0x8e0 [ 55.648268] ? __pfx_ksys_unshare+0x10/0x10 [ 55.648830] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.649528] __x64_sys_unshare+0x31/0x40 [ 55.650060] do_syscall_64+0x3f/0x90 [ 55.650527] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.651184] RIP: 0033:0x7f29d98ce0d7 [ 55.651667] 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 [ 55.653801] RSP: 002b:00007ffd2c573258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.654740] RAX: ffffffffffffffda RBX: 00007ffd2c573898 RCX: 00007f29d98ce0d7 [ 55.655614] RDX: 00007f29d993841f RSI: 00007ffd2c5731f0 RDI: 0000000040000000 [ 55.656467] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2c573000 [ 55.657343] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f29d99e0bf0 [ 55.658212] R13: 00007ffd2c573330 R14: 0000000000000000 R15: 00000000000000f8 [ 55.659097] [ 55.659396] irq event stamp: 9371 [ 55.659836] hardirqs last enabled at (9383): [] __up_console_sem+0x78/0x80 [ 55.660884] hardirqs last disabled at (9394): [] __up_console_sem+0x5d/0x80 [ 55.661934] softirqs last enabled at (8854): [] irq_exit_rcu+0x93/0xc0 [ 55.662949] softirqs last disabled at (8849): [] irq_exit_rcu+0x93/0xc0 [ 55.663954] ---[ end trace 0000000000000000 ]--- [ 55.669448] ------------[ cut here ]------------ [ 55.670051] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.671734] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.672782] Modules linked in: [ 55.673177] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.674305] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.675287] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.675947] 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 [ 55.678101] RSP: 0018:ffff88801f217c00 EFLAGS: 00010282 [ 55.678779] RAX: 0000000000000000 RBX: ffff88800973d840 RCX: 0000000000000000 [ 55.679654] RDX: ffff888014793680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.680516] RBP: ffff88800973d854 R08: 0000000000000001 R09: 0000000000000000 [ 55.681394] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.682268] R13: ffffffff84e23fe0 R14: ffff88800973d848 R15: ffffffff84da7d60 [ 55.683134] FS: 0000555555e0a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.684113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.684858] CR2: 00007fc3e10bb6f4 CR3: 000000000e558000 CR4: 0000000000350ee0 [ 55.685712] Call Trace: [ 55.686034] [ 55.686320] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.686959] ipv6_frags_init_net+0x206/0x3c0 [ 55.687514] ops_init+0xbb/0x6b0 [ 55.687979] setup_net+0x3d9/0x990 [ 55.688433] ? down_read_killable+0x1d7/0x4e0 [ 55.689018] ? __pfx_setup_net+0x10/0x10 [ 55.689516] ? copy_net_ns+0x17c/0x770 [ 55.690052] copy_net_ns+0x321/0x770 [ 55.690527] create_new_namespaces+0x3f6/0xb30 [ 55.691129] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.691752] ksys_unshare+0x44d/0x8e0 [ 55.692259] ? __pfx_ksys_unshare+0x10/0x10 [ 55.692828] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.693519] __x64_sys_unshare+0x31/0x40 [ 55.694058] do_syscall_64+0x3f/0x90 [ 55.694524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.695184] RIP: 0033:0x7f29d98ce0d7 [ 55.695663] 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 [ 55.697791] RSP: 002b:00007ffd2c573258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.698713] RAX: ffffffffffffffda RBX: 00007ffd2c573898 RCX: 00007f29d98ce0d7 [ 55.699581] RDX: 00007f29d993841f RSI: 00007ffd2c5731f0 RDI: 0000000040000000 [ 55.700434] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2c573000 [ 55.701298] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f29d99e0bf0 [ 55.702155] R13: 00007ffd2c573330 R14: 0000000000000000 R15: 00000000000000f8 [ 55.703047] [ 55.703345] irq event stamp: 11187 [ 55.703800] hardirqs last enabled at (11199): [] __up_console_sem+0x78/0x80 [ 55.704858] hardirqs last disabled at (11210): [] __up_console_sem+0x5d/0x80 [ 55.705900] softirqs last enabled at (10762): [] irq_exit_rcu+0x93/0xc0 [ 55.706914] softirqs last disabled at (10757): [] irq_exit_rcu+0x93/0xc0 [ 55.707920] ---[ end trace 0000000000000000 ]--- [ 55.709203] ------------[ cut here ]------------ [ 55.709804] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.711677] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.712733] Modules linked in: [ 55.713129] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.714256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.715238] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.715891] 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 [ 55.718027] RSP: 0018:ffff88801f217bf0 EFLAGS: 00010286 [ 55.718690] RAX: 0000000000000000 RBX: ffff88800973cc40 RCX: 0000000000000000 [ 55.719527] RDX: ffff888014793680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.720415] RBP: ffff88800973cc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.721279] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.722142] R13: ffffffff84e23fe0 R14: ffff88800973cc48 R15: ffffffff84db0aa0 [ 55.723022] FS: 0000555555e0a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.724001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.724764] CR2: 00007fc3e10bb6f4 CR3: 000000000e558000 CR4: 0000000000350ee0 [ 55.725618] Call Trace: [ 55.725936] [ 55.726228] nf_ct_net_init+0x224/0x3d0 [ 55.726770] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.727325] ops_init+0xbb/0x6b0 [ 55.727795] setup_net+0x3d9/0x990 [ 55.728248] ? down_read_killable+0x1d7/0x4e0 [ 55.728832] ? __pfx_setup_net+0x10/0x10 [ 55.729334] ? copy_net_ns+0x17c/0x770 [ 55.729855] copy_net_ns+0x321/0x770 [ 55.730324] create_new_namespaces+0x3f6/0xb30 [ 55.730925] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.731542] ksys_unshare+0x44d/0x8e0 [ 55.732048] ? __pfx_ksys_unshare+0x10/0x10 [ 55.732637] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.733353] __x64_sys_unshare+0x31/0x40 [ 55.733888] do_syscall_64+0x3f/0x90 [ 55.734369] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.735030] RIP: 0033:0x7f29d98ce0d7 [ 55.735496] 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 [ 55.737680] RSP: 002b:00007ffd2c573258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.738634] RAX: ffffffffffffffda RBX: 00007ffd2c573898 RCX: 00007f29d98ce0d7 [ 55.739501] RDX: 00007f29d993841f RSI: 00007ffd2c5731f0 RDI: 0000000040000000 [ 55.740390] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2c573000 [ 55.741300] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f29d99e0bf0 [ 55.742224] R13: 00007ffd2c573330 R14: 0000000000000000 R15: 00000000000000f8 [ 55.743164] [ 55.743474] irq event stamp: 11921 [ 55.743961] hardirqs last enabled at (11933): [] __up_console_sem+0x78/0x80 [ 55.745115] hardirqs last disabled at (11944): [] __up_console_sem+0x5d/0x80 [ 55.746248] softirqs last enabled at (11882): [] irq_exit_rcu+0x93/0xc0 [ 55.747331] softirqs last disabled at (11875): [] irq_exit_rcu+0x93/0xc0 [ 55.748423] ---[ end trace 0000000000000000 ]--- executing program [ 57.316855] Bluetooth: hci0: command 0x0409 tx timeout [ 59.365209] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.412014] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.460014] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:11:11 Registers: info registers vcpu 0 RAX=000000000002ab57 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=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 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=00007f0bac760de0 CR3=000000000c6ec000 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=2032313a31313a34312037312079614d XMM01=5d3831373532362e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 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=ffff88801f2175f0 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 0000555555e0a400 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=00007fc3e10bb6f4 CR3=000000000e558000 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