Warning: Permanently added '[localhost]:46173' (ECDSA) to the list of known hosts. 2023/05/16 11:05:20 fuzzer started 2023/05/16 11:05:20 dialing manager at localhost:35573 2023/05/16 11:05:20 checking machine... 2023/05/16 11:05:20 checking revisions... syzkaller login: [ 37.837805] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:05:20 testing simple program... [ 37.904966] cgroup: Unknown subsys name 'net' [ 37.994106] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.471521] audit: type=1400 audit(1684235133.275:6): 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 [ 51.564117] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.566427] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.567595] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.571251] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.573230] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.574376] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.923105] ------------[ cut here ]------------ [ 51.924482] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.926641] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.927705] Modules linked in: [ 51.928026] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.929140] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.933201] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.933762] 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 [ 51.935594] RSP: 0018:ffff88801f8e7c00 EFLAGS: 00010282 [ 51.936138] RAX: 0000000000000000 RBX: ffff8880102d6040 RCX: 0000000000000000 [ 51.936902] RDX: ffff88800de4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.937634] RBP: ffff8880102d6054 R08: 0000000000000001 R09: 0000000000000000 [ 51.938478] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.939333] R13: ffffffff84e223a0 R14: ffff8880102d6048 R15: ffffffff84d73340 [ 51.940212] FS: 0000555556f2d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.941158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.941858] CR2: 00007fb41706b6f4 CR3: 000000001a62a000 CR4: 0000000000350ef0 [ 51.942671] Call Trace: [ 51.942961] [ 51.943197] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.943722] ipv4_frags_init_net+0x269/0x440 [ 51.944191] ops_init+0xbb/0x6b0 [ 51.944567] setup_net+0x3d9/0x990 [ 51.944941] ? down_read_killable+0x1d7/0x4e0 [ 51.945416] ? __pfx_setup_net+0x10/0x10 [ 51.945835] ? copy_net_ns+0x17c/0x770 [ 51.946233] copy_net_ns+0x321/0x770 [ 51.946644] create_new_namespaces+0x3f6/0xb30 [ 51.947135] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.947649] ksys_unshare+0x44d/0x8e0 [ 51.948057] ? __pfx_ksys_unshare+0x10/0x10 [ 51.948530] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.949117] __x64_sys_unshare+0x31/0x40 [ 51.949575] do_syscall_64+0x3f/0x90 [ 51.949969] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.950513] RIP: 0033:0x7fb4040c30d7 [ 51.950941] 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 [ 51.952721] RSP: 002b:00007ffc4ca217a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.953511] RAX: ffffffffffffffda RBX: 00007ffc4ca21de8 RCX: 00007fb4040c30d7 [ 51.954265] RDX: 00007fb40412d41f RSI: 00007ffc4ca21740 RDI: 0000000040000000 [ 51.955003] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4ca21550 [ 51.955739] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb4041d5bf0 [ 51.956498] R13: 00007ffc4ca21880 R14: 0000000000000000 R15: 00000000000000f8 [ 51.957226] [ 51.957496] irq event stamp: 7693 [ 51.957859] hardirqs last enabled at (7703): [] __up_console_sem+0x78/0x80 [ 51.958764] hardirqs last disabled at (7714): [] __up_console_sem+0x5d/0x80 [ 51.959629] softirqs last enabled at (7536): [] irq_exit_rcu+0x93/0xc0 [ 51.960482] softirqs last disabled at (7531): [] irq_exit_rcu+0x93/0xc0 [ 51.961332] ---[ end trace 0000000000000000 ]--- [ 51.965652] ------------[ cut here ]------------ [ 51.966160] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.967516] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.968404] Modules linked in: [ 51.968746] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.969703] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.970528] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.971091] 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 [ 51.972913] RSP: 0018:ffff88801f8e7c00 EFLAGS: 00010282 [ 51.973482] RAX: 0000000000000000 RBX: ffff88800e4c7e40 RCX: 0000000000000000 [ 51.974186] RDX: ffff88800de4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.975045] RBP: ffff88800e4c7e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.975959] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.976861] R13: ffffffff84e223a0 R14: ffff88800e4c7e48 R15: ffffffff84da62e0 [ 51.977575] FS: 0000555556f2d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.978329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.978911] CR2: 00007fb41706b6f4 CR3: 000000001a62a000 CR4: 0000000000350ef0 [ 51.979612] Call Trace: [ 51.979870] [ 51.980102] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.980602] ipv6_frags_init_net+0x206/0x3c0 [ 51.981041] ops_init+0xbb/0x6b0 [ 51.981408] setup_net+0x3d9/0x990 [ 51.981765] ? down_read_killable+0x1d7/0x4e0 [ 51.982207] ? __pfx_setup_net+0x10/0x10 [ 51.982623] ? copy_net_ns+0x17c/0x770 [ 51.983039] copy_net_ns+0x321/0x770 [ 51.983437] create_new_namespaces+0x3f6/0xb30 [ 51.983890] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.984360] ksys_unshare+0x44d/0x8e0 [ 51.984767] ? __pfx_ksys_unshare+0x10/0x10 [ 51.985192] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.985765] __x64_sys_unshare+0x31/0x40 [ 51.986162] do_syscall_64+0x3f/0x90 [ 51.986553] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.987059] RIP: 0033:0x7fb4040c30d7 [ 51.987438] 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 [ 51.989096] RSP: 002b:00007ffc4ca217a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.989819] RAX: ffffffffffffffda RBX: 00007ffc4ca21de8 RCX: 00007fb4040c30d7 [ 51.990493] RDX: 00007fb40412d41f RSI: 00007ffc4ca21740 RDI: 0000000040000000 [ 51.991156] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4ca21550 [ 51.991856] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb4041d5bf0 [ 51.992544] R13: 00007ffc4ca21880 R14: 0000000000000000 R15: 00000000000000f8 [ 51.993218] [ 51.993481] irq event stamp: 9213 [ 51.993811] hardirqs last enabled at (9223): [] __up_console_sem+0x78/0x80 [ 51.994631] hardirqs last disabled at (9234): [] __up_console_sem+0x5d/0x80 [ 51.995471] softirqs last enabled at (8638): [] irq_exit_rcu+0x93/0xc0 [ 51.996242] softirqs last disabled at (8619): [] irq_exit_rcu+0x93/0xc0 [ 51.997040] ---[ end trace 0000000000000000 ]--- [ 51.998081] ------------[ cut here ]------------ [ 51.998582] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.000102] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.000938] Modules linked in: [ 52.001257] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.002152] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.002954] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.003478] 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 [ 52.005168] RSP: 0018:ffff88801f8e7bf0 EFLAGS: 00010286 [ 52.005703] RAX: 0000000000000000 RBX: ffff88800e4c6240 RCX: 0000000000000000 [ 52.006374] RDX: ffff88800de4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.007069] RBP: ffff88800e4c6254 R08: 0000000000000001 R09: 0000000000000000 [ 52.007756] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.008450] R13: ffffffff84e223a0 R14: ffff88800e4c6248 R15: ffffffff84daf020 [ 52.009115] FS: 0000555556f2d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.009887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.010465] CR2: 00007fb41706b6f4 CR3: 000000001a62a000 CR4: 0000000000350ef0 [ 52.011136] Call Trace: [ 52.011411] [ 52.011643] nf_ct_net_init+0x224/0x3d0 [ 52.012045] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.012528] ops_init+0xbb/0x6b0 [ 52.012877] setup_net+0x3d9/0x990 [ 52.013223] ? down_read_killable+0x1d7/0x4e0 [ 52.013696] ? __pfx_setup_net+0x10/0x10 [ 52.014091] ? copy_net_ns+0x17c/0x770 [ 52.014508] copy_net_ns+0x321/0x770 [ 52.014889] create_new_namespaces+0x3f6/0xb30 [ 52.015339] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.015837] ksys_unshare+0x44d/0x8e0 [ 52.016221] ? __pfx_ksys_unshare+0x10/0x10 [ 52.016684] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.017245] __x64_sys_unshare+0x31/0x40 [ 52.017665] do_syscall_64+0x3f/0x90 [ 52.018031] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.018567] RIP: 0033:0x7fb4040c30d7 [ 52.018940] 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 [ 52.020620] RSP: 002b:00007ffc4ca217a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.021322] RAX: ffffffffffffffda RBX: 00007ffc4ca21de8 RCX: 00007fb4040c30d7 [ 52.022027] RDX: 00007fb40412d41f RSI: 00007ffc4ca21740 RDI: 0000000040000000 [ 52.022722] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4ca21550 [ 52.023418] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb4041d5bf0 [ 52.024086] R13: 00007ffc4ca21880 R14: 0000000000000000 R15: 00000000000000f8 [ 52.024818] [ 52.025049] irq event stamp: 9993 [ 52.025374] hardirqs last enabled at (10003): [] __up_console_sem+0x78/0x80 [ 52.026208] hardirqs last disabled at (10014): [] __up_console_sem+0x5d/0x80 [ 52.027050] softirqs last enabled at (9838): [] irq_exit_rcu+0x93/0xc0 [ 52.027840] softirqs last disabled at (9829): [] irq_exit_rcu+0x93/0xc0 [ 52.028664] ---[ end trace 0000000000000000 ]--- executing program [ 53.641072] Bluetooth: hci0: command 0x0409 tx timeout [ 55.689256] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.736513] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.784499] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:05:33 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f8e75c0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556f2d400 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=00007fb41706b6f4 CR3=000000001a62a000 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=0000000000024e93 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=00007fb635eb61c8 CR3=00000000162f4000 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=4c6f46b1d5d5d4a5be4ce2d27d3f03d0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001124f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e08e89f712f17eec00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000