Warning: Permanently added '[localhost]:14796' (ECDSA) to the list of known hosts. 2023/05/17 14:19:44 fuzzer started 2023/05/17 14:19:44 dialing manager at localhost:44319 2023/05/17 14:19:44 checking machine... 2023/05/17 14:19:44 checking revisions... syzkaller login: [ 39.614818] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:19:44 testing simple program... [ 39.687418] cgroup: Unknown subsys name 'net' [ 39.764951] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.060284] audit: type=1400 audit(1684333197.021:6): 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 [ 53.201310] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.203630] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.205236] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.208730] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.210441] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.213176] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.568252] ------------[ cut here ]------------ [ 53.569069] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.571012] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.572300] Modules linked in: [ 53.572862] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.578302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.579615] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.580264] 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 [ 53.582570] RSP: 0018:ffff888018117c00 EFLAGS: 00010282 [ 53.583247] RAX: 0000000000000000 RBX: ffff88800f34b040 RCX: 0000000000000000 [ 53.584183] RDX: ffff888015b9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.585112] RBP: ffff88800f34b054 R08: 0000000000000001 R09: 0000000000000000 [ 53.586045] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.586961] R13: ffffffff84e23fe0 R14: ffff88800f34b048 R15: ffffffff84d74dc0 [ 53.587900] FS: 0000555556f26400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.588947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.589721] CR2: 00007ffb2cf666f4 CR3: 000000000eb56000 CR4: 0000000000350ef0 [ 53.590640] Call Trace: [ 53.590972] [ 53.591278] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.591947] ipv4_frags_init_net+0x269/0x440 [ 53.592592] ops_init+0xbb/0x6b0 [ 53.593063] setup_net+0x3d9/0x990 [ 53.593562] ? down_read_killable+0x1d7/0x4e0 [ 53.594159] ? __pfx_setup_net+0x10/0x10 [ 53.594716] ? copy_net_ns+0x17c/0x770 [ 53.595244] copy_net_ns+0x321/0x770 [ 53.595771] create_new_namespaces+0x3f6/0xb30 [ 53.596381] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.597048] ksys_unshare+0x44d/0x8e0 [ 53.597582] ? __pfx_ksys_unshare+0x10/0x10 [ 53.598150] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.598923] __x64_sys_unshare+0x31/0x40 [ 53.599457] do_syscall_64+0x3f/0x90 [ 53.599988] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.600703] RIP: 0033:0x7f25b429b0d7 [ 53.601175] 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 [ 53.603415] RSP: 002b:00007ffd35c32528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.604413] RAX: ffffffffffffffda RBX: 00007ffd35c32b68 RCX: 00007f25b429b0d7 [ 53.605335] RDX: 00007f25b430541f RSI: 00007ffd35c324c0 RDI: 0000000040000000 [ 53.606257] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd35c322d0 [ 53.607173] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f25b43adbf0 [ 53.608095] R13: 00007ffd35c32600 R14: 0000000000000000 R15: 00000000000000f8 [ 53.609039] [ 53.609352] irq event stamp: 8721 [ 53.609822] hardirqs last enabled at (8733): [] __up_console_sem+0x78/0x80 [ 53.610913] hardirqs last disabled at (8744): [] __up_console_sem+0x5d/0x80 [ 53.612002] softirqs last enabled at (8294): [] irq_exit_rcu+0x93/0xc0 [ 53.613081] softirqs last disabled at (8279): [] irq_exit_rcu+0x93/0xc0 [ 53.614134] ---[ end trace 0000000000000000 ]--- [ 53.619199] ------------[ cut here ]------------ [ 53.619949] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.621678] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.622759] Modules linked in: [ 53.623174] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.624378] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.625438] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.626140] 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 [ 53.628374] RSP: 0018:ffff888018117c00 EFLAGS: 00010282 [ 53.629075] RAX: 0000000000000000 RBX: ffff88800de39840 RCX: 0000000000000000 [ 53.629970] RDX: ffff888015b9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.630878] RBP: ffff88800de39854 R08: 0000000000000001 R09: 0000000000000000 [ 53.631771] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.632692] R13: ffffffff84e23fe0 R14: ffff88800de39848 R15: ffffffff84da7d60 [ 53.633601] FS: 0000555556f26400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.634619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.635337] CR2: 00007ffb2cf666f4 CR3: 000000000eb56000 CR4: 0000000000350ef0 [ 53.636257] Call Trace: [ 53.636646] [ 53.636954] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.637609] ipv6_frags_init_net+0x206/0x3c0 [ 53.638180] ops_init+0xbb/0x6b0 [ 53.638663] setup_net+0x3d9/0x990 [ 53.639123] ? down_read_killable+0x1d7/0x4e0 [ 53.639727] ? __pfx_setup_net+0x10/0x10 [ 53.640248] ? copy_net_ns+0x17c/0x770 [ 53.640811] copy_net_ns+0x321/0x770 [ 53.641306] create_new_namespaces+0x3f6/0xb30 [ 53.641938] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.642598] ksys_unshare+0x44d/0x8e0 [ 53.643097] ? __pfx_ksys_unshare+0x10/0x10 [ 53.643685] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.644417] __x64_sys_unshare+0x31/0x40 [ 53.644973] do_syscall_64+0x3f/0x90 [ 53.645460] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.646146] RIP: 0033:0x7f25b429b0d7 [ 53.646654] 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 [ 53.648872] RSP: 002b:00007ffd35c32528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.649834] RAX: ffffffffffffffda RBX: 00007ffd35c32b68 RCX: 00007f25b429b0d7 [ 53.650736] RDX: 00007f25b430541f RSI: 00007ffd35c324c0 RDI: 0000000040000000 [ 53.651632] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd35c322d0 [ 53.652541] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f25b43adbf0 [ 53.653409] R13: 00007ffd35c32600 R14: 0000000000000000 R15: 00000000000000f8 [ 53.654333] [ 53.654676] irq event stamp: 10533 [ 53.655116] hardirqs last enabled at (10543): [] __up_console_sem+0x78/0x80 [ 53.656204] hardirqs last disabled at (10554): [] __up_console_sem+0x5d/0x80 [ 53.657295] softirqs last enabled at (10080): [] irq_exit_rcu+0x93/0xc0 [ 53.658357] softirqs last disabled at (10075): [] irq_exit_rcu+0x93/0xc0 [ 53.659415] ---[ end trace 0000000000000000 ]--- [ 53.660810] ------------[ cut here ]------------ [ 53.661405] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.663408] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.664516] Modules linked in: [ 53.664969] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.666342] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.667378] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.668064] 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 [ 53.670256] RSP: 0018:ffff888018117bf0 EFLAGS: 00010286 [ 53.670955] RAX: 0000000000000000 RBX: ffff88800de38240 RCX: 0000000000000000 [ 53.671851] RDX: ffff888015b9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.672770] RBP: ffff88800de38254 R08: 0000000000000001 R09: 0000000000000000 [ 53.673687] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.674646] R13: ffffffff84e23fe0 R14: ffff88800de38248 R15: ffffffff84db0aa0 [ 53.675632] FS: 0000555556f26400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.676842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.677747] CR2: 00007ffb2cf666f4 CR3: 000000000eb56000 CR4: 0000000000350ef0 [ 53.678786] Call Trace: [ 53.679155] [ 53.679460] nf_ct_net_init+0x224/0x3d0 [ 53.680095] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.680728] ops_init+0xbb/0x6b0 [ 53.681185] setup_net+0x3d9/0x990 [ 53.681677] ? down_read_killable+0x1d7/0x4e0 [ 53.682250] ? __pfx_setup_net+0x10/0x10 [ 53.682795] ? copy_net_ns+0x17c/0x770 [ 53.683311] copy_net_ns+0x321/0x770 [ 53.683826] create_new_namespaces+0x3f6/0xb30 [ 53.684424] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.685072] ksys_unshare+0x44d/0x8e0 [ 53.685596] ? __pfx_ksys_unshare+0x10/0x10 [ 53.686150] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.686899] __x64_sys_unshare+0x31/0x40 [ 53.687416] do_syscall_64+0x3f/0x90 [ 53.687928] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.688622] RIP: 0033:0x7f25b429b0d7 [ 53.689085] 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 [ 53.691250] RSP: 002b:00007ffd35c32528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.692197] RAX: ffffffffffffffda RBX: 00007ffd35c32b68 RCX: 00007f25b429b0d7 [ 53.693109] RDX: 00007f25b430541f RSI: 00007ffd35c324c0 RDI: 0000000040000000 [ 53.693992] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd35c322d0 [ 53.694882] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f25b43adbf0 [ 53.695760] R13: 00007ffd35c32600 R14: 0000000000000000 R15: 00000000000000f8 [ 53.696680] [ 53.696988] irq event stamp: 11321 [ 53.697422] hardirqs last enabled at (11331): [] __up_console_sem+0x78/0x80 [ 53.698513] hardirqs last disabled at (11344): [] __up_console_sem+0x5d/0x80 [ 53.699593] softirqs last enabled at (11194): [] irq_exit_rcu+0x93/0xc0 [ 53.700667] softirqs last disabled at (11189): [] irq_exit_rcu+0x93/0xc0 [ 53.701704] ---[ end trace 0000000000000000 ]--- executing program [ 55.280100] Bluetooth: hci0: command 0x0409 tx timeout [ 57.327554] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.376591] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.423549] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:19:55 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018117598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556f26400 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=00007ffb2cf666f4 CR3=000000000eb56000 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=000000000001d657 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=00007f54c0d2a000 CR3=000000000ec30000 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=18cc11276b520d994f40906059df1cd3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2d79961550a79482000000000013be28 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1320a28c9520f7ab00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000