Warning: Permanently added '[localhost]:2743' (ECDSA) to the list of known hosts. 2023/05/17 08:04:16 fuzzer started 2023/05/17 08:04:16 dialing manager at localhost:35573 2023/05/17 08:04:17 checking machine... 2023/05/17 08:04:17 checking revisions... syzkaller login: [ 85.070337] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:04:17 testing simple program... [ 85.163697] cgroup: Unknown subsys name 'net' [ 85.339612] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 98.492864] audit: type=1400 audit(1684310670.578:6): 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 [ 99.598053] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.599246] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.601401] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.604574] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.606847] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 99.608533] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 99.968776] ------------[ cut here ]------------ [ 99.969237] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 99.970428] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.971124] Modules linked in: [ 99.971432] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 99.972180] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.972874] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.973278] 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 [ 99.974700] RSP: 0018:ffff88800db1fc00 EFLAGS: 00010282 [ 99.975140] RAX: 0000000000000000 RBX: ffff88800e317c40 RCX: 0000000000000000 [ 99.975743] RDX: ffff888015949b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 99.976342] RBP: ffff88800e317c54 R08: 0000000000000001 R09: 0000000000000000 [ 99.977793] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 99.979623] R13: ffffffff84e223a0 R14: ffff88800e317c48 R15: ffffffff84d73340 [ 99.982329] FS: 0000555555be4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 99.983013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.983515] CR2: 00007fcd396a66f4 CR3: 0000000018280000 CR4: 0000000000350ef0 [ 99.984088] Call Trace: [ 99.984337] [ 99.984545] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 99.985009] ipv4_frags_init_net+0x269/0x440 [ 99.985414] ops_init+0xbb/0x6b0 [ 99.985723] setup_net+0x3d9/0x990 [ 99.986034] ? down_read_killable+0x1d7/0x4e0 [ 99.986443] ? __pfx_setup_net+0x10/0x10 [ 99.986790] ? copy_net_ns+0x17c/0x770 [ 99.987135] copy_net_ns+0x321/0x770 [ 99.987492] create_new_namespaces+0x3f6/0xb30 [ 99.987893] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.988342] ksys_unshare+0x44d/0x8e0 [ 99.988673] ? __pfx_ksys_unshare+0x10/0x10 [ 99.994951] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.995502] __x64_sys_unshare+0x31/0x40 [ 99.995856] do_syscall_64+0x3f/0x90 [ 99.996179] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.996694] RIP: 0033:0x7fac5bd910d7 [ 99.998984] 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 [ 100.000409] RSP: 002b:00007ffecbd5fe38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 100.002656] RAX: ffffffffffffffda RBX: 00007ffecbd60478 RCX: 00007fac5bd910d7 [ 100.003229] RDX: 00007fac5bdfb41f RSI: 00007ffecbd5fdd0 RDI: 0000000040000000 [ 100.003829] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecbd5fbe0 [ 100.004427] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac5bea3bf0 [ 100.005021] R13: 00007ffecbd5ff10 R14: 0000000000000000 R15: 00000000000000f8 [ 100.005622] [ 100.005834] irq event stamp: 10259 [ 100.006127] hardirqs last enabled at (10269): [] __up_console_sem+0x78/0x80 [ 100.006848] hardirqs last disabled at (10280): [] __up_console_sem+0x5d/0x80 [ 100.007604] softirqs last enabled at (10188): [] irq_exit_rcu+0x93/0xc0 [ 100.008275] softirqs last disabled at (10179): [] irq_exit_rcu+0x93/0xc0 [ 100.013175] ---[ end trace 0000000000000000 ]--- [ 100.024774] ------------[ cut here ]------------ [ 100.025198] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 100.026343] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 100.027040] Modules linked in: [ 100.027343] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 100.028089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 100.028771] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 100.029200] 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 [ 100.030618] RSP: 0018:ffff88800db1fc00 EFLAGS: 00010282 [ 100.031055] RAX: 0000000000000000 RBX: ffff88800d602040 RCX: 0000000000000000 [ 100.031674] RDX: ffff888015949b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 100.032239] RBP: ffff88800d602054 R08: 0000000000000001 R09: 0000000000000000 [ 100.041030] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 100.041643] R13: ffffffff84e223a0 R14: ffff88800d602048 R15: ffffffff84da62e0 [ 100.042217] FS: 0000555555be4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 100.042867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.043363] CR2: 00007fcd396a66f4 CR3: 0000000018280000 CR4: 0000000000350ef0 [ 100.043934] Call Trace: [ 100.044153] [ 100.044392] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 100.044858] ipv6_frags_init_net+0x206/0x3c0 [ 100.045233] ops_init+0xbb/0x6b0 [ 100.045604] setup_net+0x3d9/0x990 [ 100.045919] ? down_read_killable+0x1d7/0x4e0 [ 100.046324] ? __pfx_setup_net+0x10/0x10 [ 100.046668] ? copy_net_ns+0x17c/0x770 [ 100.047006] copy_net_ns+0x321/0x770 [ 100.047359] create_new_namespaces+0x3f6/0xb30 [ 100.047758] unshare_nsproxy_namespaces+0xc1/0x200 [ 100.048173] ksys_unshare+0x44d/0x8e0 [ 100.048539] ? __pfx_ksys_unshare+0x10/0x10 [ 100.048941] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 100.049448] __x64_sys_unshare+0x31/0x40 [ 100.049804] do_syscall_64+0x3f/0x90 [ 100.050129] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 100.050590] RIP: 0033:0x7fac5bd910d7 [ 100.050910] 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 [ 100.052331] RSP: 002b:00007ffecbd5fe38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 100.057026] RAX: ffffffffffffffda RBX: 00007ffecbd60478 RCX: 00007fac5bd910d7 [ 100.057589] RDX: 00007fac5bdfb41f RSI: 00007ffecbd5fdd0 RDI: 0000000040000000 [ 100.058130] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecbd5fbe0 [ 100.058704] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac5bea3bf0 [ 100.059254] R13: 00007ffecbd5ff10 R14: 0000000000000000 R15: 00000000000000f8 [ 100.059843] [ 100.060036] irq event stamp: 11973 [ 100.060330] hardirqs last enabled at (11985): [] __up_console_sem+0x78/0x80 [ 100.065079] hardirqs last disabled at (11996): [] __up_console_sem+0x5d/0x80 [ 100.065770] softirqs last enabled at (11612): [] irq_exit_rcu+0x93/0xc0 [ 100.066441] softirqs last disabled at (11505): [] irq_exit_rcu+0x93/0xc0 [ 100.067082] ---[ end trace 0000000000000000 ]--- [ 100.068270] ------------[ cut here ]------------ [ 100.068755] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 100.069987] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 100.070708] Modules linked in: [ 100.070985] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 100.071754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 100.072425] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 100.072882] 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 [ 100.074311] RSP: 0018:ffff88800db1fbf0 EFLAGS: 00010286 [ 100.074750] RAX: 0000000000000000 RBX: ffff88800d603840 RCX: 0000000000000000 [ 100.075339] RDX: ffff888015949b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 100.075911] RBP: ffff88800d603854 R08: 0000000000000001 R09: 0000000000000000 [ 100.076504] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 100.077078] R13: ffffffff84e223a0 R14: ffff88800d603848 R15: ffffffff84daf020 [ 100.077647] FS: 0000555555be4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 100.078258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.078736] CR2: 00007fcd396a66f4 CR3: 0000000018280000 CR4: 0000000000350ef0 [ 100.079303] Call Trace: [ 100.079519] [ 100.079716] nf_ct_net_init+0x224/0x3d0 [ 100.080054] ? __pfx_nf_ct_net_init+0x10/0x10 [ 100.080461] ops_init+0xbb/0x6b0 [ 100.080806] setup_net+0x3d9/0x990 [ 100.081102] ? down_read_killable+0x1d7/0x4e0 [ 100.081493] ? __pfx_setup_net+0x10/0x10 [ 100.081866] ? copy_net_ns+0x17c/0x770 [ 100.082198] copy_net_ns+0x321/0x770 [ 100.082538] create_new_namespaces+0x3f6/0xb30 [ 100.082926] unshare_nsproxy_namespaces+0xc1/0x200 [ 100.083345] ksys_unshare+0x44d/0x8e0 [ 100.083668] ? __pfx_ksys_unshare+0x10/0x10 [ 100.084024] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 100.084515] __x64_sys_unshare+0x31/0x40 [ 100.084883] do_syscall_64+0x3f/0x90 [ 100.085586] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 100.086770] RIP: 0033:0x7fac5bd910d7 [ 100.087614] 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 [ 100.089740] RSP: 002b:00007ffecbd5fe38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 100.090350] RAX: ffffffffffffffda RBX: 00007ffecbd60478 RCX: 00007fac5bd910d7 [ 100.090908] RDX: 00007fac5bdfb41f RSI: 00007ffecbd5fdd0 RDI: 0000000040000000 [ 100.091501] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecbd5fbe0 [ 100.092069] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac5bea3bf0 [ 100.092656] R13: 00007ffecbd5ff10 R14: 0000000000000000 R15: 00000000000000f8 [ 100.093249] [ 100.093472] irq event stamp: 12817 [ 100.093767] hardirqs last enabled at (12827): [] __up_console_sem+0x78/0x80 [ 100.094450] hardirqs last disabled at (12838): [] __up_console_sem+0x5d/0x80 [ 100.095156] softirqs last enabled at (12704): [] irq_exit_rcu+0x93/0xc0 [ 100.095828] softirqs last disabled at (12699): [] irq_exit_rcu+0x93/0xc0 [ 100.096499] ---[ end trace 0000000000000000 ]--- [ 101.673951] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 103.724859] Bluetooth: hci0: command 0x041b tx timeout [ 105.772889] Bluetooth: hci0: command 0x040f tx timeout executing program [ 107.817448] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:03:55 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800db1f548 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff825076dd RFL=00000006 [-----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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555be4400 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=00007fcd396a66f4 CR3=0000000018280000 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=000000000006c025 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=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 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=00007f5d1c5f1b10 CR3=000000000e49a000 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=357201cbbbd88a804b45476558b17ed7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5a79ba758ca9d7240000000000141f80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d69d149342442e9f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000