Warning: Permanently added '[localhost]:22105' (ECDSA) to the list of known hosts. 2023/05/17 01:18:40 fuzzer started 2023/05/17 01:18:40 dialing manager at localhost:35573 2023/05/17 01:18:40 checking machine... 2023/05/17 01:18:40 checking revisions... syzkaller login: [ 47.594075] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:18:40 testing simple program... [ 47.664764] cgroup: Unknown subsys name 'net' [ 47.759433] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.071423] audit: type=1400 audit(1684286333.233:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.149822] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.152040] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.153920] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.156525] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.158017] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.159657] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.554140] ------------[ cut here ]------------ [ 61.554863] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.556774] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.558070] Modules linked in: [ 61.558603] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.562851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.563855] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.564544] 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 [ 61.566818] RSP: 0018:ffff88801ff1fc00 EFLAGS: 00010282 [ 61.567529] RAX: 0000000000000000 RBX: ffff88800f878440 RCX: 0000000000000000 [ 61.568476] RDX: ffff8880167151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.569391] RBP: ffff88800f878454 R08: 0000000000000001 R09: 0000000000000000 [ 61.570309] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.571235] R13: ffffffff84e223a0 R14: ffff88800f878448 R15: ffffffff84d73340 [ 61.572151] FS: 00005555573ea400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.573154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.573869] CR2: 00007fc1d93d16f4 CR3: 000000001470a000 CR4: 0000000000350ee0 [ 61.574772] Call Trace: [ 61.575131] [ 61.575432] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.576058] ipv4_frags_init_net+0x269/0x440 [ 61.576653] ops_init+0xbb/0x6b0 [ 61.577133] setup_net+0x3d9/0x990 [ 61.577590] ? down_read_killable+0x1d7/0x4e0 [ 61.578193] ? __pfx_setup_net+0x10/0x10 [ 61.578710] ? copy_net_ns+0x17c/0x770 [ 61.579246] copy_net_ns+0x321/0x770 [ 61.579730] create_new_namespaces+0x3f6/0xb30 [ 61.580374] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.581002] ksys_unshare+0x44d/0x8e0 [ 61.581529] ? __pfx_ksys_unshare+0x10/0x10 [ 61.582079] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.582823] __x64_sys_unshare+0x31/0x40 [ 61.583371] do_syscall_64+0x3f/0x90 [ 61.583850] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.584541] RIP: 0033:0x7f59b722c0d7 [ 61.585011] 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 [ 61.587181] RSP: 002b:00007ffe98f52fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.588150] RAX: ffffffffffffffda RBX: 00007ffe98f53628 RCX: 00007f59b722c0d7 [ 61.589047] RDX: 00007f59b729641f RSI: 00007ffe98f52f80 RDI: 0000000040000000 [ 61.589946] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe98f52d90 [ 61.590839] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f59b733ebf0 [ 61.591721] R13: 00007ffe98f530c0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.592697] [ 61.593000] irq event stamp: 8429 [ 61.593460] hardirqs last enabled at (8441): [] __up_console_sem+0x78/0x80 [ 61.594529] hardirqs last disabled at (8452): [] __up_console_sem+0x5d/0x80 [ 61.595589] softirqs last enabled at (8414): [] irq_exit_rcu+0x93/0xc0 [ 61.596633] softirqs last disabled at (8405): [] irq_exit_rcu+0x93/0xc0 [ 61.597666] ---[ end trace 0000000000000000 ]--- [ 61.603484] ------------[ cut here ]------------ [ 61.604112] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.606020] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.607100] Modules linked in: [ 61.607521] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.608718] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.609749] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.610428] 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 [ 61.612653] RSP: 0018:ffff88801ff1fc00 EFLAGS: 00010282 [ 61.613347] RAX: 0000000000000000 RBX: ffff88800d01ce40 RCX: 0000000000000000 [ 61.614248] RDX: ffff8880167151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.615155] RBP: ffff88800d01ce54 R08: 0000000000000001 R09: 0000000000000000 [ 61.616041] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.616958] R13: ffffffff84e223a0 R14: ffff88800d01ce48 R15: ffffffff84da62e0 [ 61.617867] FS: 00005555573ea400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.618880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.619622] CR2: 00007fc1d93d16f4 CR3: 000000001470a000 CR4: 0000000000350ee0 [ 61.620538] Call Trace: [ 61.620871] [ 61.621207] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.621824] ipv6_frags_init_net+0x206/0x3c0 [ 61.622415] ops_init+0xbb/0x6b0 [ 61.622867] setup_net+0x3d9/0x990 [ 61.623355] ? down_read_killable+0x1d7/0x4e0 [ 61.623934] ? __pfx_setup_net+0x10/0x10 [ 61.624501] ? copy_net_ns+0x17c/0x770 [ 61.625007] copy_net_ns+0x321/0x770 [ 61.625517] create_new_namespaces+0x3f6/0xb30 [ 61.626134] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.626754] ksys_unshare+0x44d/0x8e0 [ 61.627276] ? __pfx_ksys_unshare+0x10/0x10 [ 61.627834] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.628590] __x64_sys_unshare+0x31/0x40 [ 61.629152] do_syscall_64+0x3f/0x90 [ 61.629630] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.630301] RIP: 0033:0x7f59b722c0d7 [ 61.630769] 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 [ 61.632997] RSP: 002b:00007ffe98f52fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.633958] RAX: ffffffffffffffda RBX: 00007ffe98f53628 RCX: 00007f59b722c0d7 [ 61.634869] RDX: 00007f59b729641f RSI: 00007ffe98f52f80 RDI: 0000000040000000 [ 61.635779] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe98f52d90 [ 61.636689] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f59b733ebf0 [ 61.637594] R13: 00007ffe98f530c0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.638516] [ 61.638824] irq event stamp: 10185 [ 61.639299] hardirqs last enabled at (10197): [] __up_console_sem+0x78/0x80 [ 61.640392] hardirqs last disabled at (10208): [] __up_console_sem+0x5d/0x80 [ 61.641480] softirqs last enabled at (9722): [] irq_exit_rcu+0x93/0xc0 [ 61.642528] softirqs last disabled at (9717): [] irq_exit_rcu+0x93/0xc0 [ 61.643569] ---[ end trace 0000000000000000 ]--- [ 61.644929] ------------[ cut here ]------------ [ 61.645558] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.647504] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.648578] Modules linked in: [ 61.648987] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.650136] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.651146] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.651789] 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 [ 61.653981] RSP: 0018:ffff88801ff1fbf0 EFLAGS: 00010286 [ 61.654670] RAX: 0000000000000000 RBX: ffff88800d01c840 RCX: 0000000000000000 [ 61.655571] RDX: ffff8880167151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.656476] RBP: ffff88800d01c854 R08: 0000000000000001 R09: 0000000000000000 [ 61.657369] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.658255] R13: ffffffff84e223a0 R14: ffff88800d01c848 R15: ffffffff84daf020 [ 61.659150] FS: 00005555573ea400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.660181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.660890] CR2: 00007fc1d93d16f4 CR3: 000000001470a000 CR4: 0000000000350ee0 [ 61.661777] Call Trace: [ 61.662137] [ 61.662442] nf_ct_net_init+0x224/0x3d0 [ 61.662958] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.663565] ops_init+0xbb/0x6b0 [ 61.664019] setup_net+0x3d9/0x990 [ 61.664558] ? down_read_killable+0x1d7/0x4e0 [ 61.665192] ? __pfx_setup_net+0x10/0x10 [ 61.665772] ? copy_net_ns+0x17c/0x770 [ 61.666308] copy_net_ns+0x321/0x770 [ 61.666795] create_new_namespaces+0x3f6/0xb30 [ 61.667450] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.668150] ksys_unshare+0x44d/0x8e0 [ 61.668705] ? __pfx_ksys_unshare+0x10/0x10 [ 61.669288] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.670013] __x64_sys_unshare+0x31/0x40 [ 61.670559] do_syscall_64+0x3f/0x90 [ 61.671039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.671767] RIP: 0033:0x7f59b722c0d7 [ 61.672328] 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 [ 61.674534] RSP: 002b:00007ffe98f52fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.675530] RAX: ffffffffffffffda RBX: 00007ffe98f53628 RCX: 00007f59b722c0d7 [ 61.676499] RDX: 00007f59b729641f RSI: 00007ffe98f52f80 RDI: 0000000040000000 [ 61.677408] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe98f52d90 [ 61.678309] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f59b733ebf0 [ 61.679219] R13: 00007ffe98f530c0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.680165] [ 61.680508] irq event stamp: 10951 [ 61.680952] hardirqs last enabled at (10961): [] __up_console_sem+0x78/0x80 [ 61.682121] hardirqs last disabled at (10972): [] __up_console_sem+0x5d/0x80 [ 61.683223] softirqs last enabled at (10832): [] irq_exit_rcu+0x93/0xc0 [ 61.684361] softirqs last disabled at (10827): [] irq_exit_rcu+0x93/0xc0 [ 61.685448] ---[ end trace 0000000000000000 ]--- executing program [ 63.232801] Bluetooth: hci0: command 0x0409 tx timeout [ 65.280159] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.328170] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.376194] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:18:51 Registers: info registers vcpu 0 RAX=000000000002db87 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f18cd9564f0 CR3=0000000016286000 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=62ffb615b64682a49942fa57bbb3fb7c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=be3b8a625d3d0246000000000013c798 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=12814ff713984d1300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ff1f5f0 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 00005555573ea400 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=00007fc1d93d16f4 CR3=000000001470a000 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