Warning: Permanently added '[localhost]:36702' (ECDSA) to the list of known hosts. 2023/05/17 03:51:40 fuzzer started 2023/05/17 03:51:40 dialing manager at localhost:35573 2023/05/17 03:51:40 checking machine... 2023/05/17 03:51:40 checking revisions... syzkaller login: [ 35.920488] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:51:41 testing simple program... [ 35.991182] cgroup: Unknown subsys name 'net' [ 36.076430] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.674005] audit: type=1400 audit(1684295515.860:6): 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 executing program [ 51.826415] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.828849] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.830302] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.834692] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.837426] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.838818] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.229372] ------------[ cut here ]------------ [ 52.230084] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.232073] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.233198] Modules linked in: [ 52.233626] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.238090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.239167] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.239835] 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 [ 52.242157] RSP: 0018:ffff88802018fc00 EFLAGS: 00010282 [ 52.242818] RAX: 0000000000000000 RBX: ffff88800e52fc40 RCX: 0000000000000000 [ 52.243729] RDX: ffff888016e3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.244613] RBP: ffff88800e52fc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.245540] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.246427] R13: ffffffff84e223a0 R14: ffff88800e52fc48 R15: ffffffff84d73340 [ 52.247319] FS: 0000555556170400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.248341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.249102] CR2: 00007f64e39706f4 CR3: 0000000018636000 CR4: 0000000000350ef0 [ 52.250014] Call Trace: [ 52.250343] [ 52.250644] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.251295] ipv4_frags_init_net+0x269/0x440 [ 52.251848] ops_init+0xbb/0x6b0 [ 52.252331] setup_net+0x3d9/0x990 [ 52.252781] ? down_read_killable+0x1d7/0x4e0 [ 52.253386] ? __pfx_setup_net+0x10/0x10 [ 52.253919] ? copy_net_ns+0x17c/0x770 [ 52.254466] copy_net_ns+0x321/0x770 [ 52.254982] create_new_namespaces+0x3f6/0xb30 [ 52.255572] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.256273] ksys_unshare+0x44d/0x8e0 [ 52.256765] ? __pfx_ksys_unshare+0x10/0x10 [ 52.257352] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.258123] __x64_sys_unshare+0x31/0x40 [ 52.258640] do_syscall_64+0x3f/0x90 [ 52.259148] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.259787] RIP: 0033:0x7f7985eca0d7 [ 52.260288] 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 [ 52.262467] RSP: 002b:00007ffcbe49b3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.263423] RAX: ffffffffffffffda RBX: 00007ffcbe49b9e8 RCX: 00007f7985eca0d7 [ 52.264313] RDX: 00007f7985f3441f RSI: 00007ffcbe49b340 RDI: 0000000040000000 [ 52.265216] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe49b150 [ 52.266128] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7985fdcbf0 [ 52.267024] R13: 00007ffcbe49b480 R14: 0000000000000000 R15: 00000000000000f8 [ 52.267891] [ 52.268222] irq event stamp: 9765 [ 52.268646] hardirqs last enabled at (9775): [] __up_console_sem+0x78/0x80 [ 52.269726] hardirqs last disabled at (9786): [] __up_console_sem+0x5d/0x80 [ 52.270788] softirqs last enabled at (8956): [] netlink_insert+0x187/0x1820 [ 52.271872] softirqs last disabled at (8954): [] release_sock+0x1f/0x1b0 [ 52.272889] ---[ end trace 0000000000000000 ]--- [ 52.278798] ------------[ cut here ]------------ [ 52.279424] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.281096] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.282204] Modules linked in: [ 52.282618] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.283807] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.284856] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.285562] 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 [ 52.287856] RSP: 0018:ffff88802018fc00 EFLAGS: 00010282 [ 52.288558] RAX: 0000000000000000 RBX: ffff88800da2c840 RCX: 0000000000000000 [ 52.289485] RDX: ffff888016e3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.290424] RBP: ffff88800da2c854 R08: 0000000000000001 R09: 0000000000000000 [ 52.291313] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.292206] R13: ffffffff84e223a0 R14: ffff88800da2c848 R15: ffffffff84da62e0 [ 52.293103] FS: 0000555556170400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.294115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.294863] CR2: 00007f64e39706f4 CR3: 0000000018636000 CR4: 0000000000350ef0 [ 52.295785] Call Trace: [ 52.296156] [ 52.296461] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.297113] ipv6_frags_init_net+0x206/0x3c0 [ 52.297715] ops_init+0xbb/0x6b0 [ 52.298200] setup_net+0x3d9/0x990 [ 52.298662] ? down_read_killable+0x1d7/0x4e0 [ 52.299304] ? __pfx_setup_net+0x10/0x10 [ 52.299839] ? copy_net_ns+0x17c/0x770 [ 52.300408] copy_net_ns+0x321/0x770 [ 52.300923] create_new_namespaces+0x3f6/0xb30 [ 52.301642] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.302337] ksys_unshare+0x44d/0x8e0 [ 52.302847] ? __pfx_ksys_unshare+0x10/0x10 [ 52.303461] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.304248] __x64_sys_unshare+0x31/0x40 [ 52.304783] do_syscall_64+0x3f/0x90 [ 52.305306] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.306036] RIP: 0033:0x7f7985eca0d7 [ 52.306523] 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 [ 52.308864] RSP: 002b:00007ffcbe49b3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.309874] RAX: ffffffffffffffda RBX: 00007ffcbe49b9e8 RCX: 00007f7985eca0d7 [ 52.310820] RDX: 00007f7985f3441f RSI: 00007ffcbe49b340 RDI: 0000000040000000 [ 52.311772] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe49b150 [ 52.312716] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7985fdcbf0 [ 52.313677] R13: 00007ffcbe49b480 R14: 0000000000000000 R15: 00000000000000f8 [ 52.314653] [ 52.315019] irq event stamp: 11443 [ 52.315482] hardirqs last enabled at (11453): [] __up_console_sem+0x78/0x80 [ 52.316615] hardirqs last disabled at (11464): [] __up_console_sem+0x5d/0x80 [ 52.317783] softirqs last enabled at (11242): [] irq_exit_rcu+0x93/0xc0 [ 52.318891] softirqs last disabled at (11235): [] irq_exit_rcu+0x93/0xc0 [ 52.319998] ---[ end trace 0000000000000000 ]--- [ 52.321823] ------------[ cut here ]------------ [ 52.322561] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.324520] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.325661] Modules linked in: [ 52.326115] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.327353] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.328430] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.329147] 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 [ 52.331495] RSP: 0018:ffff88802018fbf0 EFLAGS: 00010286 [ 52.332222] RAX: 0000000000000000 RBX: ffff88800da2ce40 RCX: 0000000000000000 [ 52.333165] RDX: ffff888016e3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.334477] RBP: ffff88800da2ce54 R08: 0000000000000001 R09: 0000000000000000 [ 52.335657] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.336827] R13: ffffffff84e223a0 R14: ffff88800da2ce48 R15: ffffffff84daf020 [ 52.338060] FS: 0000555556170400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.339381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.340359] CR2: 00007f64e39706f4 CR3: 0000000018636000 CR4: 0000000000350ef0 [ 52.341541] Call Trace: [ 52.341997] [ 52.342378] nf_ct_net_init+0x224/0x3d0 [ 52.343089] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.343817] ops_init+0xbb/0x6b0 [ 52.344424] setup_net+0x3d9/0x990 [ 52.345049] ? down_read_killable+0x1d7/0x4e0 [ 52.345791] ? __pfx_setup_net+0x10/0x10 [ 52.346481] ? copy_net_ns+0x17c/0x770 [ 52.347172] copy_net_ns+0x321/0x770 [ 52.347788] create_new_namespaces+0x3f6/0xb30 [ 52.348600] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.349468] ksys_unshare+0x44d/0x8e0 [ 52.350132] ? __pfx_ksys_unshare+0x10/0x10 [ 52.350708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.351488] __x64_sys_unshare+0x31/0x40 [ 52.352068] do_syscall_64+0x3f/0x90 [ 52.352568] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.353274] RIP: 0033:0x7f7985eca0d7 [ 52.353768] 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 [ 52.356075] RSP: 002b:00007ffcbe49b3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.357090] RAX: ffffffffffffffda RBX: 00007ffcbe49b9e8 RCX: 00007f7985eca0d7 [ 52.358047] RDX: 00007f7985f3441f RSI: 00007ffcbe49b340 RDI: 0000000040000000 [ 52.358986] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe49b150 [ 52.359887] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7985fdcbf0 [ 52.360825] R13: 00007ffcbe49b480 R14: 0000000000000000 R15: 00000000000000f8 [ 52.361792] [ 52.362132] irq event stamp: 12267 [ 52.362587] hardirqs last enabled at (12277): [] __up_console_sem+0x78/0x80 [ 52.363719] hardirqs last disabled at (12288): [] __up_console_sem+0x5d/0x80 [ 52.364845] softirqs last enabled at (11936): [] irq_exit_rcu+0x93/0xc0 [ 52.365963] softirqs last disabled at (11931): [] irq_exit_rcu+0x93/0xc0 [ 52.367074] ---[ end trace 0000000000000000 ]--- executing program [ 53.901529] Bluetooth: hci0: command 0x0409 tx timeout [ 55.949430] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.997019] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.045011] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:51:57 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802018f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555556170400 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=00007f64e39706f4 CR3=0000000018636000 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=000000000002b427 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=00007f496fd10aa0 CR3=000000000e82c000 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=2bcbfc202e3e8eb44a41d17cef5e9005 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e61bd263f2fa2f43000000000013b630 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fa3233b2b4ad448b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000