Warning: Permanently added '[localhost]:60012' (ECDSA) to the list of known hosts. 2023/05/16 16:12:25 fuzzer started 2023/05/16 16:12:26 dialing manager at localhost:35573 2023/05/16 16:12:26 checking machine... 2023/05/16 16:12:26 checking revisions... syzkaller login: [ 37.134117] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:12:26 testing simple program... [ 37.205345] cgroup: Unknown subsys name 'net' [ 37.315263] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.974055] audit: type=1400 audit(1684253560.295:6): avc: denied { execmem } for pid=256 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 [ 52.091789] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.093978] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.097285] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.100670] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.103040] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.104837] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.528266] ------------[ cut here ]------------ [ 52.528937] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.530808] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.532011] Modules linked in: [ 52.532426] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.537328] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.538496] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.539296] 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 [ 52.541621] RSP: 0018:ffff88801ee9fc00 EFLAGS: 00010282 [ 52.542317] RAX: 0000000000000000 RBX: ffff888016495c40 RCX: 0000000000000000 [ 52.543213] RDX: ffff888010331b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.544112] RBP: ffff888016495c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.545031] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.545934] R13: ffffffff84e223a0 R14: ffff888016495c48 R15: ffffffff84d73340 [ 52.546801] FS: 00005555574e5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.547817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.548551] CR2: 00007fce0210e6f4 CR3: 0000000010354000 CR4: 0000000000350ef0 [ 52.549485] Call Trace: [ 52.549825] [ 52.550158] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.550777] ipv4_frags_init_net+0x269/0x440 [ 52.551363] ops_init+0xbb/0x6b0 [ 52.551818] setup_net+0x3d9/0x990 [ 52.552302] ? down_read_killable+0x1d7/0x4e0 [ 52.552947] ? __pfx_setup_net+0x10/0x10 [ 52.553451] ? copy_net_ns+0x17c/0x770 [ 52.554001] copy_net_ns+0x321/0x770 [ 52.554481] create_new_namespaces+0x3f6/0xb30 [ 52.555107] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.555747] ksys_unshare+0x44d/0x8e0 [ 52.556265] ? __pfx_ksys_unshare+0x10/0x10 [ 52.556855] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.557622] __x64_sys_unshare+0x31/0x40 [ 52.558174] do_syscall_64+0x3f/0x90 [ 52.558673] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.559341] RIP: 0033:0x7f241f8540d7 [ 52.559821] 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 [ 52.562040] RSP: 002b:00007ffe7042dfd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.563040] RAX: ffffffffffffffda RBX: 00007ffe7042e618 RCX: 00007f241f8540d7 [ 52.563995] RDX: 00007f241f8be41f RSI: 00007ffe7042df70 RDI: 0000000040000000 [ 52.564833] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7042dd80 [ 52.565708] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f241f966bf0 [ 52.566545] R13: 00007ffe7042e0b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.567481] [ 52.567804] irq event stamp: 9465 [ 52.568258] hardirqs last enabled at (9477): [] __up_console_sem+0x78/0x80 [ 52.569384] hardirqs last disabled at (9488): [] __up_console_sem+0x5d/0x80 [ 52.570515] softirqs last enabled at (9038): [] irq_exit_rcu+0x93/0xc0 [ 52.571611] softirqs last disabled at (9007): [] irq_exit_rcu+0x93/0xc0 [ 52.572685] ---[ end trace 0000000000000000 ]--- [ 52.580527] ------------[ cut here ]------------ [ 52.581237] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.583028] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.584143] Modules linked in: [ 52.584566] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.585820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.586882] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.587585] 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 [ 52.589779] RSP: 0018:ffff88801ee9fc00 EFLAGS: 00010282 [ 52.590495] RAX: 0000000000000000 RBX: ffff88800f5f7e40 RCX: 0000000000000000 [ 52.591422] RDX: ffff888010331b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.592296] RBP: ffff88800f5f7e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.593182] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.594216] R13: ffffffff84e223a0 R14: ffff88800f5f7e48 R15: ffffffff84da62e0 [ 52.595338] FS: 00005555574e5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.596780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.597885] CR2: 00007fce0210e6f4 CR3: 0000000010354000 CR4: 0000000000350ef0 [ 52.599206] Call Trace: [ 52.599677] [ 52.600174] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.601123] ipv6_frags_init_net+0x206/0x3c0 [ 52.601977] ops_init+0xbb/0x6b0 [ 52.602617] setup_net+0x3d9/0x990 [ 52.603334] ? down_read_killable+0x1d7/0x4e0 [ 52.604172] ? __pfx_setup_net+0x10/0x10 [ 52.604733] ? copy_net_ns+0x17c/0x770 [ 52.605275] copy_net_ns+0x321/0x770 [ 52.605803] create_new_namespaces+0x3f6/0xb30 [ 52.606591] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.607274] ksys_unshare+0x44d/0x8e0 [ 52.607791] ? __pfx_ksys_unshare+0x10/0x10 [ 52.608383] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.609178] __x64_sys_unshare+0x31/0x40 [ 52.609724] do_syscall_64+0x3f/0x90 [ 52.610243] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.610942] RIP: 0033:0x7f241f8540d7 [ 52.611411] 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 [ 52.613725] RSP: 002b:00007ffe7042dfd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.614815] RAX: ffffffffffffffda RBX: 00007ffe7042e618 RCX: 00007f241f8540d7 [ 52.615836] RDX: 00007f241f8be41f RSI: 00007ffe7042df70 RDI: 0000000040000000 [ 52.616919] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7042dd80 [ 52.617987] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f241f966bf0 [ 52.619071] R13: 00007ffe7042e0b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.620139] [ 52.620474] irq event stamp: 11909 [ 52.621030] hardirqs last enabled at (11921): [] __up_console_sem+0x78/0x80 [ 52.622246] hardirqs last disabled at (11932): [] __up_console_sem+0x5d/0x80 [ 52.623470] softirqs last enabled at (11746): [] irq_exit_rcu+0x93/0xc0 [ 52.624698] softirqs last disabled at (11741): [] irq_exit_rcu+0x93/0xc0 [ 52.625940] ---[ end trace 0000000000000000 ]--- [ 52.627515] ------------[ cut here ]------------ [ 52.628474] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.630710] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.631928] Modules linked in: [ 52.632384] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.633742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.634951] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.635718] 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 [ 52.638399] RSP: 0018:ffff88801ee9fbf0 EFLAGS: 00010286 [ 52.639221] RAX: 0000000000000000 RBX: ffff88800f5f6440 RCX: 0000000000000000 [ 52.640273] RDX: ffff888010331b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.641385] RBP: ffff88800f5f6454 R08: 0000000000000001 R09: 0000000000000000 [ 52.642444] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.643492] R13: ffffffff84e223a0 R14: ffff88800f5f6448 R15: ffffffff84daf020 [ 52.644566] FS: 00005555574e5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.645810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.646651] CR2: 00007fce0210e6f4 CR3: 0000000010354000 CR4: 0000000000350ef0 [ 52.647659] Call Trace: [ 52.648057] [ 52.648393] nf_ct_net_init+0x224/0x3d0 [ 52.649047] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.649700] ops_init+0xbb/0x6b0 [ 52.650244] setup_net+0x3d9/0x990 [ 52.650772] ? down_read_killable+0x1d7/0x4e0 [ 52.651438] ? __pfx_setup_net+0x10/0x10 [ 52.652056] ? copy_net_ns+0x17c/0x770 [ 52.652636] copy_net_ns+0x321/0x770 [ 52.653224] create_new_namespaces+0x3f6/0xb30 [ 52.653944] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.654651] ksys_unshare+0x44d/0x8e0 [ 52.655249] ? __pfx_ksys_unshare+0x10/0x10 [ 52.655876] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.656725] __x64_sys_unshare+0x31/0x40 [ 52.657364] do_syscall_64+0x3f/0x90 [ 52.657968] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.658696] RIP: 0033:0x7f241f8540d7 [ 52.659265] 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 [ 52.661865] RSP: 002b:00007ffe7042dfd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.662983] RAX: ffffffffffffffda RBX: 00007ffe7042e618 RCX: 00007f241f8540d7 [ 52.663999] RDX: 00007f241f8be41f RSI: 00007ffe7042df70 RDI: 0000000040000000 [ 52.665028] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7042dd80 [ 52.665996] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f241f966bf0 [ 52.666876] R13: 00007ffe7042e0b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.667804] [ 52.668141] irq event stamp: 12781 [ 52.668577] hardirqs last enabled at (12791): [] __up_console_sem+0x78/0x80 [ 52.669754] hardirqs last disabled at (12802): [] __up_console_sem+0x5d/0x80 [ 52.670866] softirqs last enabled at (12344): [] irq_exit_rcu+0x93/0xc0 [ 52.671973] softirqs last disabled at (12819): [] irq_exit_rcu+0x93/0xc0 [ 52.673059] ---[ end trace 0000000000000000 ]--- [ 54.173624] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.222645] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.269009] Bluetooth: hci0: command 0x040f tx timeout [ 60.317102] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:12:41 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ee9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 00005555574e5400 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=00007fce0210e6f4 CR3=0000000010354000 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=0000000000000000 RBX=dffffc0000000000 RCX=ffffffff8449ffd8 RDX=ffff88800f893680 RSI=000000007ffffff2 RDI=0000000000000001 RBP=ffff888018f5f940 RSP=ffff888018f5f6d8 R8 =0000000000000000 R9 =0000000000000007 R10=0000000000000000 R11=fffffffffffcb338 R12=ffffffff8487a54b R13=ffffffff8487a54c R14=000000007ffffff2 R15=ffff888018f5f7e0 RIP=ffffffff814bf388 RFL=00000202 [-------] 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 00007fea33316700 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=00007f7c36cfe1d0 CR3=000000000dc80000 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=365168aaa027239d5e49465cd5974594 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=15a429fc31297c55000000000013b9f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ad4a8d2247af74eb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000