Warning: Permanently added '[localhost]:55125' (ECDSA) to the list of known hosts. 2023/05/16 11:26:56 fuzzer started 2023/05/16 11:26:57 dialing manager at localhost:35573 2023/05/16 11:26:57 checking machine... 2023/05/16 11:26:57 checking revisions... syzkaller login: [ 46.124015] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:26:57 testing simple program... [ 46.199535] cgroup: Unknown subsys name 'net' [ 46.341616] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.877566] audit: type=1400 audit(1684236431.012:6): 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 [ 60.972230] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.975173] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 executing program [ 60.977955] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.985840] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.987836] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.990815] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.391008] ------------[ cut here ]------------ [ 61.391777] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.394081] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.395381] Modules linked in: [ 61.395776] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.400447] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.401487] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.402130] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.404333] RSP: 0018:ffff888015957c00 EFLAGS: 00010282 [ 61.404982] RAX: 0000000000000000 RBX: ffff88800e5cc840 RCX: 0000000000000000 [ 61.405879] RDX: ffff8880189c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.406777] RBP: ffff88800e5cc854 R08: 0000000000000001 R09: 0000000000000000 [ 61.407671] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.408558] R13: ffffffff84e223a0 R14: ffff88800e5cc848 R15: ffffffff84d73340 [ 61.409448] FS: 0000555557160400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.410455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.411217] CR2: 00007ff57b9df6f4 CR3: 0000000019374000 CR4: 0000000000350ef0 [ 61.412079] Call Trace: [ 61.412436] [ 61.412735] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.413381] ipv4_frags_init_net+0x269/0x440 [ 61.413938] ops_init+0xbb/0x6b0 [ 61.414412] setup_net+0x3d9/0x990 [ 61.414866] ? down_read_killable+0x1d7/0x4e0 [ 61.415491] ? __pfx_setup_net+0x10/0x10 [ 61.416009] ? copy_net_ns+0x17c/0x770 [ 61.416547] copy_net_ns+0x321/0x770 [ 61.417026] create_new_namespaces+0x3f6/0xb30 [ 61.417644] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.418285] ksys_unshare+0x44d/0x8e0 [ 61.418780] ? __pfx_ksys_unshare+0x10/0x10 [ 61.419373] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.420084] __x64_sys_unshare+0x31/0x40 [ 61.420630] do_syscall_64+0x3f/0x90 [ 61.421107] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.421774] RIP: 0033:0x7f61105060d7 [ 61.422270] 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 [ 61.424443] RSP: 002b:00007ffd5d194188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.425388] RAX: ffffffffffffffda RBX: 00007ffd5d1947c8 RCX: 00007f61105060d7 [ 61.426264] RDX: 00007f611057041f RSI: 00007ffd5d194120 RDI: 0000000040000000 [ 61.427141] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5d193f30 [ 61.428038] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6110618bf0 [ 61.428921] R13: 00007ffd5d194260 R14: 0000000000000000 R15: 00000000000000f8 [ 61.429836] [ 61.430135] irq event stamp: 8411 [ 61.430585] hardirqs last enabled at (8423): [] __up_console_sem+0x78/0x80 [ 61.431645] hardirqs last disabled at (8434): [] __up_console_sem+0x5d/0x80 [ 61.432709] softirqs last enabled at (8320): [] irq_exit_rcu+0x93/0xc0 [ 61.433756] softirqs last disabled at (8315): [] irq_exit_rcu+0x93/0xc0 [ 61.434793] ---[ end trace 0000000000000000 ]--- [ 61.441612] ------------[ cut here ]------------ [ 61.442366] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.444101] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.445210] Modules linked in: [ 61.445626] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.446807] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.447867] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.448563] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.450795] RSP: 0018:ffff888015957c00 EFLAGS: 00010282 [ 61.451516] RAX: 0000000000000000 RBX: ffff88800f03f440 RCX: 0000000000000000 [ 61.452458] RDX: ffff8880189c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.453329] RBP: ffff88800f03f454 R08: 0000000000000001 R09: 0000000000000000 [ 61.454134] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.455012] R13: ffffffff84e223a0 R14: ffff88800f03f448 R15: ffffffff84da62e0 [ 61.455867] FS: 0000555557160400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.456859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.457569] CR2: 00007ff57b9df6f4 CR3: 0000000019374000 CR4: 0000000000350ef0 [ 61.458422] Call Trace: [ 61.458735] [ 61.459031] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.459641] ipv6_frags_init_net+0x206/0x3c0 [ 61.460243] ops_init+0xbb/0x6b0 [ 61.460737] setup_net+0x3d9/0x990 [ 61.461296] ? down_read_killable+0x1d7/0x4e0 [ 61.461955] ? __pfx_setup_net+0x10/0x10 [ 61.462580] ? copy_net_ns+0x17c/0x770 [ 61.463219] copy_net_ns+0x321/0x770 [ 61.463779] create_new_namespaces+0x3f6/0xb30 [ 61.464529] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.465276] ksys_unshare+0x44d/0x8e0 [ 61.465842] ? __pfx_ksys_unshare+0x10/0x10 [ 61.466527] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.467406] __x64_sys_unshare+0x31/0x40 [ 61.468008] do_syscall_64+0x3f/0x90 [ 61.468630] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.469405] RIP: 0033:0x7f61105060d7 [ 61.469947] 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 [ 61.472550] RSP: 002b:00007ffd5d194188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.473657] RAX: ffffffffffffffda RBX: 00007ffd5d1947c8 RCX: 00007f61105060d7 [ 61.474695] RDX: 00007f611057041f RSI: 00007ffd5d194120 RDI: 0000000040000000 [ 61.475748] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5d193f30 [ 61.476842] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6110618bf0 [ 61.477918] R13: 00007ffd5d194260 R14: 0000000000000000 R15: 00000000000000f8 [ 61.479032] [ 61.479418] irq event stamp: 11381 [ 61.479923] hardirqs last enabled at (11391): [] __up_console_sem+0x78/0x80 [ 61.481252] hardirqs last disabled at (11402): [] __up_console_sem+0x5d/0x80 [ 61.482497] softirqs last enabled at (10860): [] irq_exit_rcu+0x93/0xc0 [ 61.483747] softirqs last disabled at (10809): [] irq_exit_rcu+0x93/0xc0 [ 61.484992] ---[ end trace 0000000000000000 ]--- [ 61.486533] ------------[ cut here ]------------ [ 61.487264] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.489668] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.490901] Modules linked in: [ 61.491421] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.493091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.494625] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.495666] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.499014] RSP: 0018:ffff888015957bf0 EFLAGS: 00010286 [ 61.500084] RAX: 0000000000000000 RBX: ffff88800f03fa40 RCX: 0000000000000000 [ 61.501465] RDX: ffff8880189c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.502813] RBP: ffff88800f03fa54 R08: 0000000000000001 R09: 0000000000000000 [ 61.504241] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.505634] R13: ffffffff84e223a0 R14: ffff88800f03fa48 R15: ffffffff84daf020 [ 61.507029] FS: 0000555557160400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.508567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.509733] CR2: 00007ff57b9df6f4 CR3: 0000000019374000 CR4: 0000000000350ef0 [ 61.511130] Call Trace: [ 61.511703] [ 61.512174] nf_ct_net_init+0x224/0x3d0 [ 61.513010] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.513936] ops_init+0xbb/0x6b0 [ 61.514677] setup_net+0x3d9/0x990 [ 61.515470] ? down_read_killable+0x1d7/0x4e0 [ 61.516364] ? __pfx_setup_net+0x10/0x10 [ 61.517155] ? copy_net_ns+0x17c/0x770 [ 61.518002] copy_net_ns+0x321/0x770 [ 61.518814] create_new_namespaces+0x3f6/0xb30 [ 61.519789] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.520791] ksys_unshare+0x44d/0x8e0 [ 61.521596] ? __pfx_ksys_unshare+0x10/0x10 [ 61.522487] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.523483] __x64_sys_unshare+0x31/0x40 [ 61.524090] do_syscall_64+0x3f/0x90 [ 61.524682] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.525461] RIP: 0033:0x7f61105060d7 [ 61.526003] 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 [ 61.528557] RSP: 002b:00007ffd5d194188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.529657] RAX: ffffffffffffffda RBX: 00007ffd5d1947c8 RCX: 00007f61105060d7 [ 61.530692] RDX: 00007f611057041f RSI: 00007ffd5d194120 RDI: 0000000040000000 [ 61.531739] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5d193f30 [ 61.532769] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6110618bf0 [ 61.533796] R13: 00007ffd5d194260 R14: 0000000000000000 R15: 00000000000000f8 [ 61.534856] [ 61.535252] irq event stamp: 12141 [ 61.535759] hardirqs last enabled at (12151): [] __up_console_sem+0x78/0x80 [ 61.537024] hardirqs last disabled at (12162): [] __up_console_sem+0x5d/0x80 [ 61.538272] softirqs last enabled at (11606): [] irq_exit_rcu+0x93/0xc0 [ 61.539498] softirqs last disabled at (11601): [] irq_exit_rcu+0x93/0xc0 [ 61.540695] ---[ end trace 0000000000000000 ]--- [ 63.054884] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.102257] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.150449] Bluetooth: hci0: command 0x040f tx timeout [ 69.200105] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:27:10 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880159575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555557160400 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=00007ff57b9df6f4 CR3=0000000019374000 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=0000000000036ebd RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fda2e11e610 CR3=000000000e7ac000 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=54205cd55af511881c414d50600775b1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d2baa079c26b5756000000000013cc88 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0707164230e9962500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000