Warning: Permanently added '[localhost]:5195' (ECDSA) to the list of known hosts. 2023/05/16 21:51:36 fuzzer started 2023/05/16 21:51:37 dialing manager at localhost:35573 2023/05/16 21:51:37 checking machine... 2023/05/16 21:51:37 checking revisions... syzkaller login: [ 41.160662] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:51:37 testing simple program... [ 41.229523] cgroup: Unknown subsys name 'net' [ 41.318169] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.883759] audit: type=1400 audit(1684273910.094:6): 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 [ 55.003983] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.005568] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.007663] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.011442] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.014155] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.015472] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.433010] ------------[ cut here ]------------ [ 55.433786] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.435954] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.437250] Modules linked in: [ 55.437737] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.439957] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.442142] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.443371] 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 [ 55.445596] RSP: 0018:ffff888016f07c00 EFLAGS: 00010282 [ 55.446297] RAX: 0000000000000000 RBX: ffff88800dfd8c40 RCX: 0000000000000000 [ 55.447201] RDX: ffff88800ffc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.448107] RBP: ffff88800dfd8c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.449014] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.449917] R13: ffffffff84e223a0 R14: ffff88800dfd8c48 R15: ffffffff84d73340 [ 55.450800] FS: 00005555567da400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.451820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.452585] CR2: 00007f3b143ca6f4 CR3: 000000001a59a000 CR4: 0000000000350ee0 [ 55.453523] Call Trace: [ 55.453887] [ 55.454186] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.454802] ipv4_frags_init_net+0x269/0x440 [ 55.455406] ops_init+0xbb/0x6b0 [ 55.455886] setup_net+0x3d9/0x990 [ 55.456350] ? down_read_killable+0x1d7/0x4e0 [ 55.456975] ? __pfx_setup_net+0x10/0x10 [ 55.457495] ? copy_net_ns+0x17c/0x770 [ 55.458047] copy_net_ns+0x321/0x770 [ 55.458528] create_new_namespaces+0x3f6/0xb30 [ 55.459156] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.459780] ksys_unshare+0x44d/0x8e0 [ 55.460308] ? __pfx_ksys_unshare+0x10/0x10 [ 55.460904] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.461638] __x64_sys_unshare+0x31/0x40 [ 55.462194] do_syscall_64+0x3f/0x90 [ 55.462685] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.463370] RIP: 0033:0x7f574891c0d7 [ 55.463873] 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 [ 55.466138] RSP: 002b:00007ffe1985b2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.467127] RAX: ffffffffffffffda RBX: 00007ffe1985b8e8 RCX: 00007f574891c0d7 [ 55.468035] RDX: 00007f574898641f RSI: 00007ffe1985b240 RDI: 0000000040000000 [ 55.468954] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1985b050 [ 55.469852] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5748a2ebf0 [ 55.470717] R13: 00007ffe1985b380 R14: 0000000000000000 R15: 00000000000000f8 [ 55.471645] [ 55.471982] irq event stamp: 8545 [ 55.472419] hardirqs last enabled at (8555): [] __up_console_sem+0x78/0x80 [ 55.473503] hardirqs last disabled at (8566): [] __up_console_sem+0x5d/0x80 [ 55.474578] softirqs last enabled at (8384): [] irq_exit_rcu+0x93/0xc0 [ 55.475630] softirqs last disabled at (8379): [] irq_exit_rcu+0x93/0xc0 [ 55.476663] ---[ end trace 0000000000000000 ]--- [ 55.483295] ------------[ cut here ]------------ [ 55.483923] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.485634] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.486722] Modules linked in: [ 55.487167] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.488343] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.489398] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.490085] 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 [ 55.492295] RSP: 0018:ffff888016f07c00 EFLAGS: 00010282 [ 55.493003] RAX: 0000000000000000 RBX: ffff888010260240 RCX: 0000000000000000 [ 55.493916] RDX: ffff88800ffc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.494786] RBP: ffff888010260254 R08: 0000000000000001 R09: 0000000000000000 [ 55.495697] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.496612] R13: ffffffff84e223a0 R14: ffff888010260248 R15: ffffffff84da62e0 [ 55.497529] FS: 00005555567da400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.498540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.499295] CR2: 00007f3b143ca6f4 CR3: 000000001a59a000 CR4: 0000000000350ee0 [ 55.500200] Call Trace: [ 55.500543] [ 55.500897] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.501522] ipv6_frags_init_net+0x206/0x3c0 [ 55.502118] ops_init+0xbb/0x6b0 [ 55.502565] setup_net+0x3d9/0x990 [ 55.503055] ? down_read_killable+0x1d7/0x4e0 [ 55.503639] ? __pfx_setup_net+0x10/0x10 [ 55.504189] ? copy_net_ns+0x17c/0x770 [ 55.504701] copy_net_ns+0x321/0x770 [ 55.505225] create_new_namespaces+0x3f6/0xb30 [ 55.505814] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.506472] ksys_unshare+0x44d/0x8e0 [ 55.507009] ? __pfx_ksys_unshare+0x10/0x10 [ 55.507572] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.508341] __x64_sys_unshare+0x31/0x40 [ 55.508947] do_syscall_64+0x3f/0x90 [ 55.509433] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.510110] RIP: 0033:0x7f574891c0d7 [ 55.510586] 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 [ 55.512802] RSP: 002b:00007ffe1985b2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.513766] RAX: ffffffffffffffda RBX: 00007ffe1985b8e8 RCX: 00007f574891c0d7 [ 55.514671] RDX: 00007f574898641f RSI: 00007ffe1985b240 RDI: 0000000040000000 [ 55.515576] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1985b050 [ 55.516483] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5748a2ebf0 [ 55.517430] R13: 00007ffe1985b380 R14: 0000000000000000 R15: 00000000000000f8 [ 55.518379] [ 55.518682] irq event stamp: 11063 [ 55.519147] hardirqs last enabled at (11075): [] __up_console_sem+0x78/0x80 [ 55.520221] hardirqs last disabled at (11086): [] __up_console_sem+0x5d/0x80 [ 55.521318] softirqs last enabled at (10914): [] irq_exit_rcu+0x93/0xc0 [ 55.522363] softirqs last disabled at (10905): [] irq_exit_rcu+0x93/0xc0 [ 55.523428] ---[ end trace 0000000000000000 ]--- [ 55.524802] ------------[ cut here ]------------ [ 55.525438] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.527416] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.528492] Modules linked in: [ 55.528959] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.530120] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.531150] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.531794] 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 [ 55.534030] RSP: 0018:ffff888016f07bf0 EFLAGS: 00010286 [ 55.534690] RAX: 0000000000000000 RBX: ffff888008cc3640 RCX: 0000000000000000 [ 55.535590] RDX: ffff88800ffc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.536506] RBP: ffff888008cc3654 R08: 0000000000000001 R09: 0000000000000000 [ 55.537464] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.538382] R13: ffffffff84e223a0 R14: ffff888008cc3648 R15: ffffffff84daf020 [ 55.539296] FS: 00005555567da400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.540295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.541082] CR2: 00007f3b143ca6f4 CR3: 000000001a59a000 CR4: 0000000000350ee0 [ 55.541985] Call Trace: [ 55.542324] [ 55.542644] nf_ct_net_init+0x224/0x3d0 [ 55.543203] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.543793] ops_init+0xbb/0x6b0 [ 55.544270] setup_net+0x3d9/0x990 [ 55.544727] ? down_read_killable+0x1d7/0x4e0 [ 55.545345] ? __pfx_setup_net+0x10/0x10 [ 55.545898] ? copy_net_ns+0x17c/0x770 [ 55.546411] copy_net_ns+0x321/0x770 [ 55.546927] create_new_namespaces+0x3f6/0xb30 [ 55.547521] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.548171] ksys_unshare+0x44d/0x8e0 [ 55.548664] ? __pfx_ksys_unshare+0x10/0x10 [ 55.549263] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.550017] __x64_sys_unshare+0x31/0x40 [ 55.550541] do_syscall_64+0x3f/0x90 [ 55.551046] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.551699] RIP: 0033:0x7f574891c0d7 [ 55.552198] 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 [ 55.554385] RSP: 002b:00007ffe1985b2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.555386] RAX: ffffffffffffffda RBX: 00007ffe1985b8e8 RCX: 00007f574891c0d7 [ 55.556309] RDX: 00007f574898641f RSI: 00007ffe1985b240 RDI: 0000000040000000 [ 55.557248] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1985b050 [ 55.558156] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5748a2ebf0 [ 55.559064] R13: 00007ffe1985b380 R14: 0000000000000000 R15: 00000000000000f8 [ 55.559994] [ 55.560302] irq event stamp: 11805 [ 55.560742] hardirqs last enabled at (11815): [] __up_console_sem+0x78/0x80 [ 55.561852] hardirqs last disabled at (11828): [] __up_console_sem+0x5d/0x80 [ 55.562937] softirqs last enabled at (11136): [] irq_exit_rcu+0x93/0xc0 [ 55.563994] softirqs last disabled at (11131): [] irq_exit_rcu+0x93/0xc0 [ 55.565050] ---[ end trace 0000000000000000 ]--- executing program [ 57.036618] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.084470] Bluetooth: hci0: command 0x041b tx timeout [ 61.131945] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.179899] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:51:46 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff8880090ec000 RCX=0000000000000001 RDX=0000000000000000 RSI=00000000ffffffff RDI=ffffffff8560b580 RBP=ffffffff8560b580 RSP=ffff888016ce7b00 R8 =00000000ffffffff R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88800de651c0 R13=ffff88800ff0d800 R14=00000000ffffffff R15=ffff88800de651c0 RIP=ffffffff844c41e8 RFL=00000246 [---Z-P-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fa68f225900 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=00007fa68e726210 CR3=00000000160d8000 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=5837fe9dc1c91f3200000000000ae618 XMM01=3587c081c3fe86a3384a18371073b5bb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed0000000000110d60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f169a7151179505100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016f075e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555567da400 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=00007f3b143ca6f4 CR3=000000001a59a000 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=00007f3b143d947000007f3b143d8f20 XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=73253d656d616e6c6165722073253d73 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000