Warning: Permanently added '[localhost]:8567' (ECDSA) to the list of known hosts. 2023/05/17 01:47:54 fuzzer started 2023/05/17 01:47:54 dialing manager at localhost:35573 2023/05/17 01:47:54 checking machine... 2023/05/17 01:47:54 checking revisions... syzkaller login: [ 48.971731] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:47:54 testing simple program... [ 49.037328] cgroup: Unknown subsys name 'net' [ 49.138672] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.535222] audit: type=1400 audit(1684288088.075:6): 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 [ 63.663556] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.666044] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.667822] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.671644] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.673790] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.675159] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 64.063526] ------------[ cut here ]------------ [ 64.064719] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.066954] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.068279] Modules linked in: [ 64.068769] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.073514] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.074173] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.074594] 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 [ 64.076057] RSP: 0018:ffff88800f3afc00 EFLAGS: 00010282 [ 64.076525] RAX: 0000000000000000 RBX: ffff888008f60440 RCX: 0000000000000000 [ 64.077112] RDX: ffff888015893680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.077701] RBP: ffff888008f60454 R08: 0000000000000001 R09: 0000000000000000 [ 64.078301] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.078875] R13: ffffffff84e223a0 R14: ffff888008f60448 R15: ffffffff84d73340 [ 64.079461] FS: 0000555557333400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.080149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.080677] CR2: 00007f23b4887f98 CR3: 000000001a0a6000 CR4: 0000000000350ef0 [ 64.081358] Call Trace: [ 64.081613] [ 64.081847] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.082340] ipv4_frags_init_net+0x269/0x440 [ 64.082774] ops_init+0xbb/0x6b0 [ 64.083139] setup_net+0x3d9/0x990 [ 64.083481] ? down_read_killable+0x1d7/0x4e0 [ 64.083924] ? __pfx_setup_net+0x10/0x10 [ 64.084349] ? copy_net_ns+0x17c/0x770 [ 64.084738] copy_net_ns+0x321/0x770 [ 64.085122] create_new_namespaces+0x3f6/0xb30 [ 64.085570] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.086050] ksys_unshare+0x44d/0x8e0 [ 64.086445] ? __pfx_ksys_unshare+0x10/0x10 [ 64.086864] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.087432] __x64_sys_unshare+0x31/0x40 [ 64.087836] do_syscall_64+0x3f/0x90 [ 64.088259] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.088713] RIP: 0033:0x7fef00bba0d7 [ 64.089024] 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 [ 64.090480] RSP: 002b:00007fff5827aff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.091117] RAX: ffffffffffffffda RBX: 00007fff5827b638 RCX: 00007fef00bba0d7 [ 64.091687] RDX: 00007fef00c2441f RSI: 00007fff5827af90 RDI: 0000000040000000 [ 64.092312] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5827ada0 [ 64.092890] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fef00cccbf0 [ 64.093480] R13: 00007fff5827b0d0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.094080] [ 64.094298] irq event stamp: 8007 [ 64.094589] hardirqs last enabled at (8017): [] __up_console_sem+0x78/0x80 [ 64.095293] hardirqs last disabled at (8028): [] __up_console_sem+0x5d/0x80 [ 64.096001] softirqs last enabled at (7560): [] irq_exit_rcu+0x93/0xc0 [ 64.096722] softirqs last disabled at (7533): [] irq_exit_rcu+0x93/0xc0 [ 64.097412] ---[ end trace 0000000000000000 ]--- [ 64.100642] ------------[ cut here ]------------ [ 64.101041] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.102265] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.102960] Modules linked in: [ 64.103241] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.103981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.104676] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.105120] 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 [ 64.106529] RSP: 0018:ffff88800f3afc00 EFLAGS: 00010282 [ 64.106951] RAX: 0000000000000000 RBX: ffff8880163a3a40 RCX: 0000000000000000 [ 64.107519] RDX: ffff888015893680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.108064] RBP: ffff8880163a3a54 R08: 0000000000000001 R09: 0000000000000000 [ 64.108661] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.109224] R13: ffffffff84e223a0 R14: ffff8880163a3a48 R15: ffffffff84da62e0 [ 64.109788] FS: 0000555557333400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.110421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.110872] CR2: 00007f23b4887f98 CR3: 000000001a0a6000 CR4: 0000000000350ef0 [ 64.111450] Call Trace: [ 64.111660] [ 64.111851] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.112285] ipv6_frags_init_net+0x206/0x3c0 [ 64.112653] ops_init+0xbb/0x6b0 [ 64.112938] setup_net+0x3d9/0x990 [ 64.113251] ? down_read_killable+0x1d7/0x4e0 [ 64.113622] ? __pfx_setup_net+0x10/0x10 [ 64.113950] ? copy_net_ns+0x17c/0x770 [ 64.114298] copy_net_ns+0x321/0x770 [ 64.114609] create_new_namespaces+0x3f6/0xb30 [ 64.114993] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.115416] ksys_unshare+0x44d/0x8e0 [ 64.115744] ? __pfx_ksys_unshare+0x10/0x10 [ 64.116131] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.116598] __x64_sys_unshare+0x31/0x40 [ 64.116935] do_syscall_64+0x3f/0x90 [ 64.117267] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.117680] RIP: 0033:0x7fef00bba0d7 [ 64.117982] 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 [ 64.119410] RSP: 002b:00007fff5827aff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.120022] RAX: ffffffffffffffda RBX: 00007fff5827b638 RCX: 00007fef00bba0d7 [ 64.120629] RDX: 00007fef00c2441f RSI: 00007fff5827af90 RDI: 0000000040000000 [ 64.121206] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5827ada0 [ 64.121766] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fef00cccbf0 [ 64.122341] R13: 00007fff5827b0d0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.122914] [ 64.123126] irq event stamp: 9747 [ 64.123402] hardirqs last enabled at (9757): [] __up_console_sem+0x78/0x80 [ 64.124118] hardirqs last disabled at (9768): [] __up_console_sem+0x5d/0x80 [ 64.124803] softirqs last enabled at (9658): [] irq_exit_rcu+0x93/0xc0 [ 64.125468] softirqs last disabled at (9653): [] irq_exit_rcu+0x93/0xc0 [ 64.126136] ---[ end trace 0000000000000000 ]--- [ 64.126966] ------------[ cut here ]------------ [ 64.127361] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.128645] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.129340] Modules linked in: [ 64.129604] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.130354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.130996] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.131429] 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 [ 64.132880] RSP: 0018:ffff88800f3afbf0 EFLAGS: 00010286 [ 64.133325] RAX: 0000000000000000 RBX: ffff88800f049e40 RCX: 0000000000000000 [ 64.133886] RDX: ffff888015893680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.134464] RBP: ffff88800f049e54 R08: 0000000000000001 R09: 0000000000000000 [ 64.135024] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.135599] R13: ffffffff84e223a0 R14: ffff88800f049e48 R15: ffffffff84daf020 [ 64.136207] FS: 0000555557333400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.136833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.137327] CR2: 00007f23b4887f98 CR3: 000000001a0a6000 CR4: 0000000000350ef0 [ 64.137886] Call Trace: [ 64.138115] [ 64.138309] nf_ct_net_init+0x224/0x3d0 [ 64.138647] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.139016] ops_init+0xbb/0x6b0 [ 64.139317] setup_net+0x3d9/0x990 [ 64.139612] ? down_read_killable+0x1d7/0x4e0 [ 64.139984] ? __pfx_setup_net+0x10/0x10 [ 64.140355] ? copy_net_ns+0x17c/0x770 [ 64.140687] copy_net_ns+0x321/0x770 [ 64.140997] create_new_namespaces+0x3f6/0xb30 [ 64.141394] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.141795] ksys_unshare+0x44d/0x8e0 [ 64.142129] ? __pfx_ksys_unshare+0x10/0x10 [ 64.142487] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.142951] __x64_sys_unshare+0x31/0x40 [ 64.143307] do_syscall_64+0x3f/0x90 [ 64.143615] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.144031] RIP: 0033:0x7fef00bba0d7 [ 64.144375] 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 [ 64.145796] RSP: 002b:00007fff5827aff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.146414] RAX: ffffffffffffffda RBX: 00007fff5827b638 RCX: 00007fef00bba0d7 [ 64.146969] RDX: 00007fef00c2441f RSI: 00007fff5827af90 RDI: 0000000040000000 [ 64.147543] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5827ada0 [ 64.148160] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fef00cccbf0 [ 64.148728] R13: 00007fff5827b0d0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.149329] [ 64.149528] irq event stamp: 10475 [ 64.149822] hardirqs last enabled at (10485): [] __up_console_sem+0x78/0x80 [ 64.150525] hardirqs last disabled at (10496): [] __up_console_sem+0x5d/0x80 [ 64.151238] softirqs last enabled at (10160): [] irq_exit_rcu+0x93/0xc0 [ 64.151895] softirqs last disabled at (10155): [] irq_exit_rcu+0x93/0xc0 [ 64.152595] ---[ end trace 0000000000000000 ]--- [ 65.737797] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.785161] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.833163] Bluetooth: hci0: command 0x040f tx timeout [ 71.881169] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:48:01 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f3af5f0 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 0000555557333400 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=00007f23b4887f98 CR3=000000001a0a6000 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=00000000000244e1 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=00007f23b4891220 CR3=000000000e78c000 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=efb63bdb3b32f2b1a44a93db20b9c96c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c694feea27b56497000000000013d0d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b89280c82e53aa3b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000