Warning: Permanently added '[localhost]:64164' (ECDSA) to the list of known hosts. 2023/05/16 20:16:52 fuzzer started 2023/05/16 20:16:52 dialing manager at localhost:35573 2023/05/16 20:16:52 checking machine... 2023/05/16 20:16:52 checking revisions... syzkaller login: [ 42.043260] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:16:53 testing simple program... [ 42.115405] cgroup: Unknown subsys name 'net' [ 42.201032] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.522811] audit: type=1400 audit(1684268226.524:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.693760] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.696218] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.697437] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.701566] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.703904] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.705281] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.067268] ------------[ cut here ]------------ [ 57.067925] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.069916] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.070966] Modules linked in: [ 57.071350] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.073392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.076024] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.077471] 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 [ 57.079743] RSP: 0018:ffff88801efb7c00 EFLAGS: 00010282 [ 57.080423] RAX: 0000000000000000 RBX: ffff88800c537440 RCX: 0000000000000000 [ 57.081380] RDX: ffff88800694d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.082313] RBP: ffff88800c537454 R08: 0000000000000001 R09: 0000000000000000 [ 57.083234] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.084166] R13: ffffffff84e223a0 R14: ffff88800c537448 R15: ffffffff84d73340 [ 57.085156] FS: 0000555556f1e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.086222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.087002] CR2: 00007f199c2cc6f4 CR3: 000000000ebe4000 CR4: 0000000000350ef0 [ 57.087915] Call Trace: [ 57.088250] [ 57.088559] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.089249] ipv4_frags_init_net+0x269/0x440 [ 57.089888] ops_init+0xbb/0x6b0 [ 57.090363] setup_net+0x3d9/0x990 [ 57.090887] ? down_read_killable+0x1d7/0x4e0 [ 57.091480] ? __pfx_setup_net+0x10/0x10 [ 57.092049] ? copy_net_ns+0x17c/0x770 [ 57.092593] copy_net_ns+0x321/0x770 [ 57.093161] create_new_namespaces+0x3f6/0xb30 [ 57.093815] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.094486] ksys_unshare+0x44d/0x8e0 [ 57.095030] ? __pfx_ksys_unshare+0x10/0x10 [ 57.095664] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.096403] __x64_sys_unshare+0x31/0x40 [ 57.096986] do_syscall_64+0x3f/0x90 [ 57.097489] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.098199] RIP: 0033:0x7ff6052620d7 [ 57.098717] 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 [ 57.101024] RSP: 002b:00007ffcbe8a28a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.102028] RAX: ffffffffffffffda RBX: 00007ffcbe8a2ee8 RCX: 00007ff6052620d7 [ 57.102939] RDX: 00007ff6052cc41f RSI: 00007ffcbe8a2840 RDI: 0000000040000000 [ 57.103875] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe8a2650 [ 57.104794] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff605374bf0 [ 57.105744] R13: 00007ffcbe8a2980 R14: 0000000000000000 R15: 00000000000000f8 [ 57.106696] [ 57.107011] irq event stamp: 9089 [ 57.107450] hardirqs last enabled at (9099): [] __up_console_sem+0x78/0x80 [ 57.108546] hardirqs last disabled at (9110): [] __up_console_sem+0x5d/0x80 [ 57.109624] softirqs last enabled at (9026): [] irq_exit_rcu+0x93/0xc0 [ 57.110639] softirqs last disabled at (9021): [] irq_exit_rcu+0x93/0xc0 [ 57.111653] ---[ end trace 0000000000000000 ]--- [ 57.116762] ------------[ cut here ]------------ [ 57.117359] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.119121] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.120171] Modules linked in: [ 57.120574] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.121730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.122726] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.123372] 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 [ 57.125574] RSP: 0018:ffff88801efb7c00 EFLAGS: 00010282 [ 57.126234] RAX: 0000000000000000 RBX: ffff888016072040 RCX: 0000000000000000 [ 57.127123] RDX: ffff88800694d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.127982] RBP: ffff888016072054 R08: 0000000000000001 R09: 0000000000000000 [ 57.128860] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.129749] R13: ffffffff84e223a0 R14: ffff888016072048 R15: ffffffff84da62e0 [ 57.130631] FS: 0000555556f1e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.131589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.132312] CR2: 00007f199c2cc6f4 CR3: 000000000ebe4000 CR4: 0000000000350ef0 [ 57.133215] Call Trace: [ 57.133527] [ 57.133846] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.134453] ipv6_frags_init_net+0x206/0x3c0 [ 57.135035] ops_init+0xbb/0x6b0 [ 57.135469] setup_net+0x3d9/0x990 [ 57.135941] ? down_read_killable+0x1d7/0x4e0 [ 57.136491] ? __pfx_setup_net+0x10/0x10 [ 57.137028] ? copy_net_ns+0x17c/0x770 [ 57.137518] copy_net_ns+0x321/0x770 [ 57.138016] create_new_namespaces+0x3f6/0xb30 [ 57.138622] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.139236] ksys_unshare+0x44d/0x8e0 [ 57.139743] ? __pfx_ksys_unshare+0x10/0x10 [ 57.140278] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.141011] __x64_sys_unshare+0x31/0x40 [ 57.141532] do_syscall_64+0x3f/0x90 [ 57.142018] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.142669] RIP: 0033:0x7ff6052620d7 [ 57.143122] 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 [ 57.145364] RSP: 002b:00007ffcbe8a28a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.146322] RAX: ffffffffffffffda RBX: 00007ffcbe8a2ee8 RCX: 00007ff6052620d7 [ 57.147204] RDX: 00007ff6052cc41f RSI: 00007ffcbe8a2840 RDI: 0000000040000000 [ 57.148092] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe8a2650 [ 57.149019] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff605374bf0 [ 57.149916] R13: 00007ffcbe8a2980 R14: 0000000000000000 R15: 00000000000000f8 [ 57.150832] [ 57.151135] irq event stamp: 10657 [ 57.151565] hardirqs last enabled at (10667): [] __up_console_sem+0x78/0x80 [ 57.152645] hardirqs last disabled at (10680): [] __up_console_sem+0x5d/0x80 [ 57.153721] softirqs last enabled at (10092): [] irq_exit_rcu+0x93/0xc0 [ 57.154747] softirqs last disabled at (10087): [] irq_exit_rcu+0x93/0xc0 [ 57.155797] ---[ end trace 0000000000000000 ]--- [ 57.157136] ------------[ cut here ]------------ [ 57.157757] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.159652] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.160696] Modules linked in: [ 57.161125] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.162291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.163299] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.163979] 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 [ 57.166169] RSP: 0018:ffff88801efb7bf0 EFLAGS: 00010286 [ 57.166860] RAX: 0000000000000000 RBX: ffff888016072840 RCX: 0000000000000000 [ 57.167743] RDX: ffff88800694d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.168632] RBP: ffff888016072854 R08: 0000000000000001 R09: 0000000000000000 [ 57.169496] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.170382] R13: ffffffff84e223a0 R14: ffff888016072848 R15: ffffffff84daf020 [ 57.171270] FS: 0000555556f1e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.172253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.173020] CR2: 00007f199c2cc6f4 CR3: 000000000ebe4000 CR4: 0000000000350ef0 [ 57.173904] Call Trace: [ 57.174234] [ 57.174544] nf_ct_net_init+0x224/0x3d0 [ 57.175084] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.175696] ops_init+0xbb/0x6b0 [ 57.176144] setup_net+0x3d9/0x990 [ 57.176634] ? down_read_killable+0x1d7/0x4e0 [ 57.177206] ? __pfx_setup_net+0x10/0x10 [ 57.177758] ? copy_net_ns+0x17c/0x770 [ 57.178273] copy_net_ns+0x321/0x770 [ 57.178788] create_new_namespaces+0x3f6/0xb30 [ 57.179358] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.180007] ksys_unshare+0x44d/0x8e0 [ 57.180499] ? __pfx_ksys_unshare+0x10/0x10 [ 57.181220] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.182126] __x64_sys_unshare+0x31/0x40 [ 57.182810] do_syscall_64+0x3f/0x90 [ 57.183392] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.184218] RIP: 0033:0x7ff6052620d7 [ 57.184820] 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 [ 57.187519] RSP: 002b:00007ffcbe8a28a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.188682] RAX: ffffffffffffffda RBX: 00007ffcbe8a2ee8 RCX: 00007ff6052620d7 [ 57.189781] RDX: 00007ff6052cc41f RSI: 00007ffcbe8a2840 RDI: 0000000040000000 [ 57.190877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe8a2650 [ 57.191963] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff605374bf0 [ 57.193062] R13: 00007ffcbe8a2980 R14: 0000000000000000 R15: 00000000000000f8 [ 57.194185] [ 57.194560] irq event stamp: 11387 [ 57.195135] hardirqs last enabled at (11399): [] __up_console_sem+0x78/0x80 [ 57.196446] hardirqs last disabled at (11410): [] __up_console_sem+0x5d/0x80 [ 57.197785] softirqs last enabled at (10958): [] irq_exit_rcu+0x93/0xc0 [ 57.199066] softirqs last disabled at (10953): [] irq_exit_rcu+0x93/0xc0 [ 57.200347] ---[ end trace 0000000000000000 ]--- [ 58.760428] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.807698] Bluetooth: hci0: command 0x041b tx timeout [ 62.855686] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.903667] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:17:02 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801efb7618 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 0000555556f1e400 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=00007f199c2cc6f4 CR3=000000000ebe4000 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=0000000000041001 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=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=00007f61d5c12000 CR3=00000000160c2000 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=6f7de2c403357dafd44966764f5650fe XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110de8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a69e76f0182f3a1e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000