Warning: Permanently added '[localhost]:6423' (ECDSA) to the list of known hosts. 2023/05/17 03:57:42 fuzzer started 2023/05/17 03:57:42 dialing manager at localhost:35573 2023/05/17 03:57:42 checking machine... 2023/05/17 03:57:42 checking revisions... syzkaller login: [ 50.442671] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:57:43 testing simple program... [ 50.514268] cgroup: Unknown subsys name 'net' [ 50.613580] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.131091] audit: type=1400 audit(1684295877.795:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 66.246823] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.248318] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.250827] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.253701] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.255368] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.257591] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.657933] ------------[ cut here ]------------ [ 66.658673] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.661342] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.662832] Modules linked in: [ 66.663324] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.667942] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.668807] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.669356] 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 [ 66.671209] RSP: 0018:ffff88801593fc00 EFLAGS: 00010282 [ 66.671795] RAX: 0000000000000000 RBX: ffff88800cbba840 RCX: 0000000000000000 [ 66.672539] RDX: ffff888016de9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.673292] RBP: ffff88800cbba854 R08: 0000000000000001 R09: 0000000000000000 [ 66.674085] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.674827] R13: ffffffff84e223a0 R14: ffff88800cbba848 R15: ffffffff84d73340 [ 66.675553] FS: 0000555556655400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.676421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.677048] CR2: 00007fa5af09e470 CR3: 00000000177b4000 CR4: 0000000000350ef0 [ 66.677803] Call Trace: [ 66.678081] [ 66.678334] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.678873] ipv4_frags_init_net+0x269/0x440 [ 66.679348] ops_init+0xbb/0x6b0 [ 66.679727] setup_net+0x3d9/0x990 [ 66.680163] ? down_read_killable+0x1d7/0x4e0 [ 66.680638] ? __pfx_setup_net+0x10/0x10 [ 66.681089] ? copy_net_ns+0x17c/0x770 [ 66.681537] copy_net_ns+0x321/0x770 [ 66.681979] create_new_namespaces+0x3f6/0xb30 [ 66.682477] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.683041] ksys_unshare+0x44d/0x8e0 [ 66.683459] ? __pfx_ksys_unshare+0x10/0x10 [ 66.683984] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.684589] __x64_sys_unshare+0x31/0x40 [ 66.685057] do_syscall_64+0x3f/0x90 [ 66.685454] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.686047] RIP: 0033:0x7f4782fa00d7 [ 66.686448] 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 [ 66.688309] RSP: 002b:00007ffe300d6658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.689117] RAX: ffffffffffffffda RBX: 00007ffe300d6c98 RCX: 00007f4782fa00d7 [ 66.689888] RDX: 00007f478300a41f RSI: 00007ffe300d65f0 RDI: 0000000040000000 [ 66.690611] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe300d6400 [ 66.691360] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47830b2bf0 [ 66.692166] R13: 00007ffe300d6730 R14: 0000000000000000 R15: 00000000000000f8 [ 66.692951] [ 66.693213] irq event stamp: 8195 [ 66.693583] hardirqs last enabled at (8205): [] __up_console_sem+0x78/0x80 [ 66.694491] hardirqs last disabled at (8216): [] __up_console_sem+0x5d/0x80 [ 66.695381] softirqs last enabled at (7742): [] irq_exit_rcu+0x93/0xc0 [ 66.696288] softirqs last disabled at (7717): [] irq_exit_rcu+0x93/0xc0 [ 66.697168] ---[ end trace 0000000000000000 ]--- [ 66.701974] ------------[ cut here ]------------ [ 66.702475] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.703949] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.704853] Modules linked in: [ 66.705195] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.706193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.707050] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.707596] 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 [ 66.709504] RSP: 0018:ffff88801593fc00 EFLAGS: 00010282 [ 66.710088] RAX: 0000000000000000 RBX: ffff88800d713640 RCX: 0000000000000000 [ 66.710844] RDX: ffff888016de9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.711568] RBP: ffff88800d713654 R08: 0000000000000001 R09: 0000000000000000 [ 66.712360] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.713126] R13: ffffffff84e223a0 R14: ffff88800d713648 R15: ffffffff84da62e0 [ 66.713922] FS: 0000555556655400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.714787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.715387] CR2: 00007fa5af09e470 CR3: 00000000177b4000 CR4: 0000000000350ef0 [ 66.716179] Call Trace: [ 66.716474] [ 66.716765] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.717290] ipv6_frags_init_net+0x206/0x3c0 [ 66.717813] ops_init+0xbb/0x6b0 [ 66.718185] setup_net+0x3d9/0x990 [ 66.718583] ? down_read_killable+0x1d7/0x4e0 [ 66.719097] ? __pfx_setup_net+0x10/0x10 [ 66.719540] ? copy_net_ns+0x17c/0x770 [ 66.720026] copy_net_ns+0x321/0x770 [ 66.720439] create_new_namespaces+0x3f6/0xb30 [ 66.720959] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.721483] ksys_unshare+0x44d/0x8e0 [ 66.721951] ? __pfx_ksys_unshare+0x10/0x10 [ 66.722419] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.723055] __x64_sys_unshare+0x31/0x40 [ 66.723496] do_syscall_64+0x3f/0x90 [ 66.723950] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.724497] RIP: 0033:0x7f4782fa00d7 [ 66.724921] 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 [ 66.726842] RSP: 002b:00007ffe300d6658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.727644] RAX: ffffffffffffffda RBX: 00007ffe300d6c98 RCX: 00007f4782fa00d7 [ 66.728458] RDX: 00007f478300a41f RSI: 00007ffe300d65f0 RDI: 0000000040000000 [ 66.729273] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe300d6400 [ 66.730104] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47830b2bf0 [ 66.730859] R13: 00007ffe300d6730 R14: 0000000000000000 R15: 00000000000000f8 [ 66.731638] [ 66.731955] irq event stamp: 10075 [ 66.732340] hardirqs last enabled at (10085): [] __up_console_sem+0x78/0x80 [ 66.733252] hardirqs last disabled at (10096): [] __up_console_sem+0x5d/0x80 [ 66.734248] softirqs last enabled at (9742): [] irq_exit_rcu+0x93/0xc0 [ 66.735159] softirqs last disabled at (9737): [] irq_exit_rcu+0x93/0xc0 [ 66.736107] ---[ end trace 0000000000000000 ]--- [ 66.737294] ------------[ cut here ]------------ [ 66.737896] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.739534] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.740492] Modules linked in: [ 66.740881] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.741943] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.742851] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.743448] 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 [ 66.745351] RSP: 0018:ffff88801593fbf0 EFLAGS: 00010286 [ 66.745977] RAX: 0000000000000000 RBX: ffff888008ef8240 RCX: 0000000000000000 [ 66.746783] RDX: ffff888016de9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.747552] RBP: ffff888008ef8254 R08: 0000000000000001 R09: 0000000000000000 [ 66.748332] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.749145] R13: ffffffff84e223a0 R14: ffff888008ef8248 R15: ffffffff84daf020 [ 66.749929] FS: 0000555556655400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.750785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.751415] CR2: 00007fa5af09e470 CR3: 00000000177b4000 CR4: 0000000000350ef0 [ 66.752200] Call Trace: [ 66.752485] [ 66.752781] nf_ct_net_init+0x224/0x3d0 [ 66.753265] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.753827] ops_init+0xbb/0x6b0 [ 66.754221] setup_net+0x3d9/0x990 [ 66.754613] ? down_read_killable+0x1d7/0x4e0 [ 66.755126] ? __pfx_setup_net+0x10/0x10 [ 66.755560] ? copy_net_ns+0x17c/0x770 [ 66.756032] copy_net_ns+0x321/0x770 [ 66.756455] create_new_namespaces+0x3f6/0xb30 [ 66.757025] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.757579] ksys_unshare+0x44d/0x8e0 [ 66.758034] ? __pfx_ksys_unshare+0x10/0x10 [ 66.758515] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.759175] __x64_sys_unshare+0x31/0x40 [ 66.759626] do_syscall_64+0x3f/0x90 [ 66.760069] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.760667] RIP: 0033:0x7f4782fa00d7 [ 66.761132] 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 [ 66.763043] RSP: 002b:00007ffe300d6658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.763908] RAX: ffffffffffffffda RBX: 00007ffe300d6c98 RCX: 00007f4782fa00d7 [ 66.764680] RDX: 00007f478300a41f RSI: 00007ffe300d65f0 RDI: 0000000040000000 [ 66.765529] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe300d6400 [ 66.766348] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47830b2bf0 [ 66.767119] R13: 00007ffe300d6730 R14: 0000000000000000 R15: 00000000000000f8 [ 66.767923] [ 66.768185] irq event stamp: 10877 [ 66.768564] hardirqs last enabled at (10887): [] __up_console_sem+0x78/0x80 [ 66.769604] hardirqs last disabled at (10898): [] __up_console_sem+0x5d/0x80 [ 66.770549] softirqs last enabled at (10422): [] irq_exit_rcu+0x93/0xc0 [ 66.771474] softirqs last disabled at (10413): [] irq_exit_rcu+0x93/0xc0 [ 66.772394] ---[ end trace 0000000000000000 ]--- executing program [ 68.326485] Bluetooth: hci0: command 0x0409 tx timeout [ 70.374825] Bluetooth: hci0: command 0x041b tx timeout executing program [ 72.421793] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.469818] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:57:46 Registers: info registers vcpu 0 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801593f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 0000555556655400 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=00007fa5af09e470 CR3=00000000177b4000 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=0000000000045695 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=00007fa5af17d0b8 CR3=0000000016470000 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=dca7f90aa3e037a37741a7a9b3e67a75 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0013ad65119292df0000000000114088 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2d436c50ca16974700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000