Warning: Permanently added '[localhost]:13435' (ECDSA) to the list of known hosts. 2023/05/16 15:36:09 fuzzer started 2023/05/16 15:36:09 dialing manager at localhost:35573 2023/05/16 15:36:09 checking machine... 2023/05/16 15:36:09 checking revisions... syzkaller login: [ 38.893617] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:36:09 testing simple program... [ 38.977680] cgroup: Unknown subsys name 'net' [ 39.064704] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.015156] audit: type=1400 audit(1684251382.903:6): 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 [ 53.141070] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.143809] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.145933] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.148742] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.150322] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.151404] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.559280] ------------[ cut here ]------------ [ 53.560010] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.561811] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.562989] Modules linked in: [ 53.563431] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.565031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.569434] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.570260] 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 [ 53.572688] RSP: 0018:ffff888015d1fc00 EFLAGS: 00010282 [ 53.573381] RAX: 0000000000000000 RBX: ffff88800f0d8c40 RCX: 0000000000000000 [ 53.574431] RDX: ffff888015a1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.575475] RBP: ffff88800f0d8c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.576674] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.577728] R13: ffffffff84e223a0 R14: ffff88800f0d8c48 R15: ffffffff84d73340 [ 53.578787] FS: 0000555555fd9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.579944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.580927] CR2: 00007fbac93706f4 CR3: 00000000202d4000 CR4: 0000000000350ee0 [ 53.582049] Call Trace: [ 53.582412] [ 53.582911] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.583722] ipv4_frags_init_net+0x269/0x440 [ 53.584326] ops_init+0xbb/0x6b0 [ 53.585038] setup_net+0x3d9/0x990 [ 53.585531] ? down_read_killable+0x1d7/0x4e0 [ 53.586303] ? __pfx_setup_net+0x10/0x10 [ 53.586890] ? copy_net_ns+0x17c/0x770 [ 53.587429] copy_net_ns+0x321/0x770 [ 53.587977] create_new_namespaces+0x3f6/0xb30 [ 53.588634] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.589304] ksys_unshare+0x44d/0x8e0 [ 53.589857] ? __pfx_ksys_unshare+0x10/0x10 [ 53.590440] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 53.591203] ? __pfx___x64_sys_unshare+0x10/0x10 [ 53.591887] __x64_sys_unshare+0x31/0x40 [ 53.592435] do_syscall_64+0x3f/0x90 [ 53.592998] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.593715] RIP: 0033:0x7fdb47fe70d7 [ 53.594213] 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 [ 53.596535] RSP: 002b:00007ffee5f7c958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.597594] RAX: ffffffffffffffda RBX: 00007ffee5f7cf98 RCX: 00007fdb47fe70d7 [ 53.598538] RDX: 00007fdb4805141f RSI: 00007ffee5f7c8f0 RDI: 0000000040000000 [ 53.599490] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee5f7c700 [ 53.600461] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb480f9bf0 [ 53.601429] R13: 00007ffee5f7ca30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.602426] [ 53.602784] irq event stamp: 11463 [ 53.603250] hardirqs last enabled at (11473): [] __up_console_sem+0x78/0x80 [ 53.604407] hardirqs last disabled at (11484): [] __up_console_sem+0x5d/0x80 [ 53.605582] softirqs last enabled at (11446): [] irq_exit_rcu+0x93/0xc0 [ 53.606731] softirqs last disabled at (11441): [] irq_exit_rcu+0x93/0xc0 [ 53.607845] ---[ end trace 0000000000000000 ]--- [ 53.613995] ------------[ cut here ]------------ [ 53.614684] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.616498] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.617679] Modules linked in: [ 53.618126] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.619403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.620539] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.621321] 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 [ 53.623865] RSP: 0018:ffff888015d1fc00 EFLAGS: 00010282 [ 53.624670] RAX: 0000000000000000 RBX: ffff88800e6ea440 RCX: 0000000000000000 [ 53.625721] RDX: ffff888015a1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.626762] RBP: ffff88800e6ea454 R08: 0000000000000001 R09: 0000000000000000 [ 53.627804] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.628869] R13: ffffffff84e223a0 R14: ffff88800e6ea448 R15: ffffffff84da62e0 [ 53.629850] FS: 0000555555fd9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.630919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.631713] CR2: 00007fbac93706f4 CR3: 00000000202d4000 CR4: 0000000000350ee0 [ 53.632700] Call Trace: [ 53.633057] [ 53.633387] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.634087] ipv6_frags_init_net+0x206/0x3c0 [ 53.634725] ops_init+0xbb/0x6b0 [ 53.635223] setup_net+0x3d9/0x990 [ 53.635788] ? down_read_killable+0x1d7/0x4e0 [ 53.636458] ? __pfx_setup_net+0x10/0x10 [ 53.637122] ? copy_net_ns+0x17c/0x770 [ 53.637762] copy_net_ns+0x321/0x770 [ 53.638324] create_new_namespaces+0x3f6/0xb30 [ 53.639064] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.639819] ksys_unshare+0x44d/0x8e0 [ 53.640402] ? __pfx_ksys_unshare+0x10/0x10 [ 53.641081] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 53.641901] ? __pfx___x64_sys_unshare+0x10/0x10 [ 53.642639] __x64_sys_unshare+0x31/0x40 [ 53.643232] do_syscall_64+0x3f/0x90 [ 53.643798] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.644483] RIP: 0033:0x7fdb47fe70d7 [ 53.645122] 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 [ 53.647501] RSP: 002b:00007ffee5f7c958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.648579] RAX: ffffffffffffffda RBX: 00007ffee5f7cf98 RCX: 00007fdb47fe70d7 [ 53.649577] RDX: 00007fdb4805141f RSI: 00007ffee5f7c8f0 RDI: 0000000040000000 [ 53.650593] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee5f7c700 [ 53.651628] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb480f9bf0 [ 53.652639] R13: 00007ffee5f7ca30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.653700] [ 53.654048] irq event stamp: 13209 [ 53.654530] hardirqs last enabled at (13219): [] __up_console_sem+0x78/0x80 [ 53.655806] hardirqs last disabled at (13232): [] __up_console_sem+0x5d/0x80 [ 53.657052] softirqs last enabled at (12878): [] irq_exit_rcu+0x93/0xc0 [ 53.658239] softirqs last disabled at (12873): [] irq_exit_rcu+0x93/0xc0 [ 53.659380] ---[ end trace 0000000000000000 ]--- [ 53.660992] ------------[ cut here ]------------ [ 53.661672] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.663776] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.664956] Modules linked in: [ 53.665404] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.666660] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.667766] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.668463] 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 [ 53.670850] RSP: 0018:ffff888015d1fbf0 EFLAGS: 00010286 [ 53.671589] RAX: 0000000000000000 RBX: ffff88800e6eb840 RCX: 0000000000000000 [ 53.672511] RDX: ffff888015a1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.673499] RBP: ffff88800e6eb854 R08: 0000000000000001 R09: 0000000000000000 [ 53.674468] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.675428] R13: ffffffff84e223a0 R14: ffff88800e6eb848 R15: ffffffff84daf020 [ 53.676377] FS: 0000555555fd9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.677456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.678255] CR2: 00007fbac93706f4 CR3: 00000000202d4000 CR4: 0000000000350ee0 [ 53.679205] Call Trace: [ 53.679592] [ 53.679912] nf_ct_net_init+0x224/0x3d0 [ 53.680468] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.681200] ops_init+0xbb/0x6b0 [ 53.681734] setup_net+0x3d9/0x990 [ 53.682223] ? down_read_killable+0x1d7/0x4e0 [ 53.682864] ? __pfx_setup_net+0x10/0x10 [ 53.683413] ? copy_net_ns+0x17c/0x770 [ 53.684003] copy_net_ns+0x321/0x770 [ 53.684523] create_new_namespaces+0x3f6/0xb30 [ 53.685222] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.685929] ksys_unshare+0x44d/0x8e0 [ 53.686456] ? __pfx_ksys_unshare+0x10/0x10 [ 53.687079] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 53.687846] ? __pfx___x64_sys_unshare+0x10/0x10 [ 53.688513] __x64_sys_unshare+0x31/0x40 [ 53.689154] do_syscall_64+0x3f/0x90 [ 53.689727] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.690460] RIP: 0033:0x7fdb47fe70d7 [ 53.691017] 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 [ 53.693443] RSP: 002b:00007ffee5f7c958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.694457] RAX: ffffffffffffffda RBX: 00007ffee5f7cf98 RCX: 00007fdb47fe70d7 [ 53.695393] RDX: 00007fdb4805141f RSI: 00007ffee5f7c8f0 RDI: 0000000040000000 [ 53.696357] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee5f7c700 [ 53.697324] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb480f9bf0 [ 53.698271] R13: 00007ffee5f7ca30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.699228] [ 53.699580] irq event stamp: 13969 [ 53.700042] hardirqs last enabled at (13979): [] __up_console_sem+0x78/0x80 [ 53.701188] hardirqs last disabled at (13990): [] __up_console_sem+0x5d/0x80 [ 53.702322] softirqs last enabled at (13916): [] irq_exit_rcu+0x93/0xc0 [ 53.703423] softirqs last disabled at (13911): [] irq_exit_rcu+0x93/0xc0 [ 53.704508] ---[ end trace 0000000000000000 ]--- executing program [ 55.217154] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.264654] Bluetooth: hci0: command 0x041b tx timeout [ 59.312686] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.360712] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:36:21 Registers: info registers vcpu 0 RAX=0000000000022cd3 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=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 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=00007fb799384150 CR3=0000000016106000 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=9c18bf260a4639a41145905a2891b61d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e118 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f7cca583c087628700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015d1f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555fd9400 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=00007fbac93706f4 CR3=00000000202d4000 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