Warning: Permanently added '[localhost]:23510' (ECDSA) to the list of known hosts. 2023/05/16 13:59:29 fuzzer started 2023/05/16 13:59:30 dialing manager at localhost:35573 2023/05/16 13:59:30 checking machine... 2023/05/16 13:59:30 checking revisions... syzkaller login: [ 40.797397] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:59:30 testing simple program... [ 40.857204] cgroup: Unknown subsys name 'net' [ 40.954186] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.931091] audit: type=1400 audit(1684245582.315:6): 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 [ 54.004556] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.006114] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.008515] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.012108] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.014878] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.015964] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.420311] ------------[ cut here ]------------ [ 54.421531] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.423240] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.424281] Modules linked in: [ 54.424813] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.427214] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.429761] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.431047] 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 [ 54.433089] RSP: 0018:ffff8880206c7c00 EFLAGS: 00010282 [ 54.433768] RAX: 0000000000000000 RBX: ffff88800d601440 RCX: 0000000000000000 [ 54.434572] RDX: ffff8880178a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.435476] RBP: ffff88800d601454 R08: 0000000000000001 R09: 0000000000000000 [ 54.436532] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.437608] R13: ffffffff84e223a0 R14: ffff88800d601448 R15: ffffffff84d73340 [ 54.438659] FS: 0000555556618400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.439837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.440704] CR2: 00007f2db8734090 CR3: 00000000145a6000 CR4: 0000000000350ee0 [ 54.441779] Call Trace: [ 54.442165] [ 54.442512] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.443275] ipv4_frags_init_net+0x269/0x440 [ 54.443961] ops_init+0xbb/0x6b0 [ 54.444484] setup_net+0x3d9/0x990 [ 54.445051] ? down_read_killable+0x1d7/0x4e0 [ 54.445758] ? __pfx_setup_net+0x10/0x10 [ 54.446353] ? copy_net_ns+0x17c/0x770 [ 54.446980] copy_net_ns+0x321/0x770 [ 54.447543] create_new_namespaces+0x3f6/0xb30 [ 54.448261] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.449013] ksys_unshare+0x44d/0x8e0 [ 54.449648] ? __pfx_ksys_unshare+0x10/0x10 [ 54.450292] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.451173] __x64_sys_unshare+0x31/0x40 [ 54.451815] do_syscall_64+0x3f/0x90 [ 54.452374] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.453178] RIP: 0033:0x7fa4a0fe40d7 [ 54.453760] 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 [ 54.456307] RSP: 002b:00007ffeda9f0fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.457433] RAX: ffffffffffffffda RBX: 00007ffeda9f15f8 RCX: 00007fa4a0fe40d7 [ 54.458481] RDX: 00007fa4a104e41f RSI: 00007ffeda9f0f50 RDI: 0000000040000000 [ 54.459517] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeda9f0d60 [ 54.460557] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa4a10f6bf0 [ 54.461642] R13: 00007ffeda9f1090 R14: 0000000000000000 R15: 00000000000000f8 [ 54.462722] [ 54.463076] irq event stamp: 8741 [ 54.463573] hardirqs last enabled at (8751): [] __up_console_sem+0x78/0x80 [ 54.464838] hardirqs last disabled at (8764): [] __up_console_sem+0x5d/0x80 [ 54.466104] softirqs last enabled at (8240): [] irq_exit_rcu+0x93/0xc0 [ 54.467310] softirqs last disabled at (8235): [] irq_exit_rcu+0x93/0xc0 [ 54.468519] ---[ end trace 0000000000000000 ]--- [ 54.474695] ------------[ cut here ]------------ [ 54.475386] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.477403] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.478662] Modules linked in: [ 54.479143] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.480509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.481713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.482467] 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 [ 54.485023] RSP: 0018:ffff8880206c7c00 EFLAGS: 00010282 [ 54.485835] RAX: 0000000000000000 RBX: ffff88800d68ea40 RCX: 0000000000000000 [ 54.486883] RDX: ffff8880178a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.487924] RBP: ffff88800d68ea54 R08: 0000000000000001 R09: 0000000000000000 [ 54.488972] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.490052] R13: ffffffff84e223a0 R14: ffff88800d68ea48 R15: ffffffff84da62e0 [ 54.491103] FS: 0000555556618400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.492276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.493155] CR2: 00007f2db8734090 CR3: 00000000145a6000 CR4: 0000000000350ee0 [ 54.494204] Call Trace: [ 54.494620] [ 54.494974] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.495726] ipv6_frags_init_net+0x206/0x3c0 [ 54.496380] ops_init+0xbb/0x6b0 [ 54.496930] setup_net+0x3d9/0x990 [ 54.497469] ? down_read_killable+0x1d7/0x4e0 [ 54.498170] ? __pfx_setup_net+0x10/0x10 [ 54.498799] ? copy_net_ns+0x17c/0x770 [ 54.499397] copy_net_ns+0x321/0x770 [ 54.499999] create_new_namespaces+0x3f6/0xb30 [ 54.500722] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.501463] ksys_unshare+0x44d/0x8e0 [ 54.502080] ? __pfx_ksys_unshare+0x10/0x10 [ 54.502753] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.503623] __x64_sys_unshare+0x31/0x40 [ 54.504235] do_syscall_64+0x3f/0x90 [ 54.504830] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.505696] RIP: 0033:0x7fa4a0fe40d7 [ 54.506279] 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 [ 54.509035] RSP: 002b:00007ffeda9f0fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.510256] RAX: ffffffffffffffda RBX: 00007ffeda9f15f8 RCX: 00007fa4a0fe40d7 [ 54.511387] RDX: 00007fa4a104e41f RSI: 00007ffeda9f0f50 RDI: 0000000040000000 [ 54.512498] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeda9f0d60 [ 54.513640] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa4a10f6bf0 [ 54.514767] R13: 00007ffeda9f1090 R14: 0000000000000000 R15: 00000000000000f8 [ 54.515916] [ 54.516295] irq event stamp: 10733 [ 54.516878] hardirqs last enabled at (10745): [] __up_console_sem+0x78/0x80 [ 54.518260] hardirqs last disabled at (10756): [] __up_console_sem+0x5d/0x80 [ 54.519614] softirqs last enabled at (10640): [] irq_exit_rcu+0x93/0xc0 [ 54.520915] softirqs last disabled at (10631): [] irq_exit_rcu+0x93/0xc0 [ 54.522239] ---[ end trace 0000000000000000 ]--- [ 54.523848] ------------[ cut here ]------------ [ 54.524608] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.527044] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.528366] Modules linked in: [ 54.528925] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.530396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.531668] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.532472] 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 [ 54.535060] RSP: 0018:ffff8880206c7bf0 EFLAGS: 00010286 [ 54.535860] RAX: 0000000000000000 RBX: ffff88800d68e240 RCX: 0000000000000000 [ 54.536900] RDX: ffff8880178a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.537973] RBP: ffff88800d68e254 R08: 0000000000000001 R09: 0000000000000000 [ 54.539020] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.540061] R13: ffffffff84e223a0 R14: ffff88800d68e248 R15: ffffffff84daf020 [ 54.541105] FS: 0000555556618400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.542281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.543143] CR2: 00007f2db8734090 CR3: 00000000145a6000 CR4: 0000000000350ee0 [ 54.544183] Call Trace: [ 54.544566] [ 54.544959] nf_ct_net_init+0x224/0x3d0 [ 54.545615] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.546285] ops_init+0xbb/0x6b0 [ 54.546833] setup_net+0x3d9/0x990 [ 54.547364] ? down_read_killable+0x1d7/0x4e0 [ 54.548053] ? __pfx_setup_net+0x10/0x10 [ 54.548678] ? copy_net_ns+0x17c/0x770 [ 54.549276] copy_net_ns+0x321/0x770 [ 54.549868] create_new_namespaces+0x3f6/0xb30 [ 54.550550] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.551326] ksys_unshare+0x44d/0x8e0 [ 54.551934] ? __pfx_ksys_unshare+0x10/0x10 [ 54.552573] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.553456] __x64_sys_unshare+0x31/0x40 [ 54.554101] do_syscall_64+0x3f/0x90 [ 54.554690] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.555443] RIP: 0033:0x7fa4a0fe40d7 [ 54.556020] 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 [ 54.558598] RSP: 002b:00007ffeda9f0fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.559706] RAX: ffffffffffffffda RBX: 00007ffeda9f15f8 RCX: 00007fa4a0fe40d7 [ 54.560767] RDX: 00007fa4a104e41f RSI: 00007ffeda9f0f50 RDI: 0000000040000000 [ 54.561832] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeda9f0d60 [ 54.562880] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa4a10f6bf0 [ 54.563930] R13: 00007ffeda9f1090 R14: 0000000000000000 R15: 00000000000000f8 [ 54.564996] [ 54.565357] irq event stamp: 11515 [ 54.565908] hardirqs last enabled at (11527): [] __up_console_sem+0x78/0x80 [ 54.567171] hardirqs last disabled at (11538): [] __up_console_sem+0x5d/0x80 [ 54.568430] softirqs last enabled at (11122): [] irq_exit_rcu+0x93/0xc0 [ 54.569672] softirqs last disabled at (11117): [] irq_exit_rcu+0x93/0xc0 [ 54.570897] ---[ end trace 0000000000000000 ]--- executing program [ 56.091278] Bluetooth: hci0: command 0x0409 tx timeout [ 58.138657] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.186665] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.234665] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:59:38 Registers: info registers vcpu 0 RAX=000000000002a24b 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=00007f2db8797a80 CR3=000000000eba0000 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=09b46661d477e388f94e2bc847d79040 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001143f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8a3ac39ad9ad044400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880206c75e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556618400 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=00007f2db8734090 CR3=00000000145a6000 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