====================================== | [ 22.798065][ T343] ================================================================== | [ 22.798355][ T343] BUG: KASAN: slab-out-of-bounds in snapshot_page (mm/util.c:1353) | [ 22.798553][ T343] Read of size 128 at addr ff1100002b3fc540 by task ncdevmem/343 | [ 22.798765][ T343] [ 22.798836][ T343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 22.798839][ T343] Call Trace: [ 22.798840][ T343] [ 22.798842][ T343] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 22.798848][ T343] print_address_description.constprop.0 (mm/kasan/report.c:378) [ 22.798854][ T343] print_report (mm/kasan/report.c:482) [ 22.798857][ T343] ? __virt_addr_valid (./include/linux/rcupdate.h:937 ./include/linux/mmzone.h:2281 arch/x86/mm/physaddr.c:54) [ 22.798861][ T343] ? __virt_addr_valid (./include/linux/rcupdate.h:963 (discriminator 1) ./include/linux/mmzone.h:2291 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 22.798863][ T343] kasan_report (mm/kasan/report.c:595) [ 22.798866][ T343] ? snapshot_page (mm/util.c:1353) [ 22.798868][ T343] ? snapshot_page (mm/util.c:1353) [ 22.798871][ T343] kasan_check_range (mm/kasan/generic.c:186 mm/kasan/generic.c:200) [ 22.798873][ T343] __asan_memcpy (mm/kasan/shadow.c:105 (discriminator 1)) [ 22.798876][ T343] snapshot_page (mm/util.c:1353) [ 22.798878][ T343] ? fourcc_string (lib/vsprintf.c:1813 (discriminator 2)) [ 22.798882][ T343] __dump_page (mm/debug.c:134) [ 22.798884][ T343] ? __dump_folio (./arch/x86/include/asm/atomic.h:23) [ 22.798889][ T343] ? net_devmem_alloc_dmabuf (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 net/core/devmem.c:107) [ 22.798893][ T343] dump_page (mm/debug.c:146) [ 22.798895][ T343] page_pool_set_pp_info (./include/linux/page-flags.h:1062 (discriminator 8) net/core/page_pool.c:716 (discriminator 8)) [ 22.798900][ T343] mp_dmabuf_devmem_alloc_netmems (net/core/devmem.c:464) [ 22.798902][ T343] ? page_pool_alloc_netmems (net/core/page_pool.c:441 net/core/page_pool.c:659) [ 22.798905][ T343] fbnic_fill_bdq (./include/net/page_pool/helpers.h:160 drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:906) [ 22.798909][ T343] __fbnic_nv_restart (drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:2470 drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:2874) [ 22.798912][ T343] fbnic_queue_start (drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:2903) [ 22.798914][ T343] netdev_rx_queue_reconfig (net/core/netdev_rx_queue.c:137) [ 22.798917][ T343] __netif_mp_open_rxq (net/core/netdev_rx_queue.c:234) [ 22.798919][ T343] ? netdev_rx_queue_restart (net/core/netdev_rx_queue.c:184) [ 22.798921][ T343] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.798925][ T343] net_devmem_bind_dmabuf_to_queue (net/core/devmem.c:166) [ 22.798927][ T343] ? net_devmem_unbind_dmabuf (net/core/devmem.c:152) [ 22.798930][ T343] netdev_nl_bind_rx_doit (net/core/netdev-genl.c:1088) [ 22.798934][ T343] ? netdev_nl_qstats_get_dumpit (./include/net/netdev_lock.h:33) [ 22.798936][ T343] ? __nla_parse (lib/nlattr.c:732) [ 22.798940][ T343] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 22.798943][ T343] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 22.798945][ T343] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 22.798949][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.798953][ T343] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 22.798958][ T343] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 22.798960][ T343] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 22.798961][ T343] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 22.798963][ T343] ? netdev_nl_qstats_get_dumpit (./include/net/netdev_lock.h:33) [ 22.798965][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.798968][ T343] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 22.798970][ T343] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 22.798973][ T343] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 22.798974][ T343] ? netlink_ack (./include/linux/skbuff.h:2717) [ 22.798978][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:333 (discriminator 2)) [ 22.798980][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:340 (discriminator 2)) [ 22.798982][ T343] genl_rcv (net/netlink/genetlink.c:1218) [ 22.798983][ T343] netlink_unicast (net/netlink/af_netlink.c:1318 net/netlink/af_netlink.c:1344) [ 22.798986][ T343] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.798988][ T343] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 22.798990][ T343] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 22.798994][ T343] ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3)) [ 22.798999][ T343] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 22.799002][ T343] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.799004][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.799006][ T343] ? __might_fault (mm/memory.c:7324 (discriminator 5)) [ 22.799009][ T343] __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4)) [ 22.799013][ T343] ? __ia32_sys_getpeername (net/socket.c:2219) [ 22.799014][ T343] ? __might_fault (mm/memory.c:7324 (discriminator 5)) [ 22.799017][ T343] ? __ia32_sys_connect (net/socket.c:2170) [ 22.799019][ T343] ? __sys_bind (net/socket.c:1933 (discriminator 3) net/socket.c:1964 (discriminator 3)) [ 22.799022][ T343] __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268) [ 22.799024][ T343] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 22.799027][ T343] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 22.799029][ T343] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 22.799030][ T343] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.799032][ T343] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 22.799034][ T343] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 22.799036][ T343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.799039][ T343] RIP: 0033:0x7fc268f6a0ee [ 22.799045][ T343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.799047][ T343] RSP: 002b:00007ffc1a0b1690 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 22.799051][ T343] RAX: ffffffffffffffda RBX: 00007ffc1a0b1700 RCX: 00007fc268f6a0ee [ 22.799052][ T343] RDX: 0000000000000038 RSI: 000000000f672988 RDI: 0000000000000006 [ 22.799053][ T343] RBP: 00007ffc1a0b16a0 R08: 0000000000000000 R09: 0000000000000000 [ 22.799054][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000f672988 [ 22.799055][ T343] R13: 000000000f672720 R14: 00007fc26913b000 R15: 000000000042ee00 | [ 22.815786][ T343] ------------[ cut here ]------------ | [ 22.815904][ T343] kernel BUG at ./include/linux/page-flags.h:1062! | [ 22.816052][ T343] Oops: invalid opcode: 0000 [#1] SMP KASAN | [ 22.816418][ T343] Tainted: [B]=BAD_PAGE [ 22.816498][ T343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 22.816758][ T343] RIP: 0010:page_pool_set_pp_info (./include/linux/page-flags.h:1062 (discriminator 9) net/core/page_pool.c:716 (discriminator 9)) [ 22.816902][ T343] Code: 80 3c 11 00 0f 84 12 ff ff ff 89 04 24 e8 12 de a0 fe 8b 04 24 e9 02 ff ff ff 48 c7 c6 60 98 ed ae 48 89 df e8 6b d0 89 fe 90 <0f> 0b e8 f3 dc a0 fe e9 58 ff ff ff e8 29 dd a0 fe e9 a9 fe ff ff All code ======== 0: 80 3c 11 00 cmpb $0x0,(%rcx,%rdx,1) 4: 0f 84 12 ff ff ff je 0xffffffffffffff1c a: 89 04 24 mov %eax,(%rsp) d: e8 12 de a0 fe call 0xfffffffffea0de24 12: 8b 04 24 mov (%rsp),%eax 15: e9 02 ff ff ff jmp 0xffffffffffffff1c 1a: 48 c7 c6 60 98 ed ae mov $0xffffffffaeed9860,%rsi 21: 48 89 df mov %rbx,%rdi 24: e8 6b d0 89 fe call 0xfffffffffe89d094 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: e8 f3 dc a0 fe call 0xfffffffffea0dd24 31: e9 58 ff ff ff jmp 0xffffffffffffff8e 36: e8 29 dd a0 fe call 0xfffffffffea0dd64 3b: e9 a9 fe ff ff jmp 0xfffffffffffffee9 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: e8 f3 dc a0 fe call 0xfffffffffea0dcfa 7: e9 58 ff ff ff jmp 0xffffffffffffff64 c: e8 29 dd a0 fe call 0xfffffffffea0dd3a 11: e9 a9 fe ff ff jmp 0xfffffffffffffebf [ 22.817281][ T343] RSP: 0018:ffa00000017df368 EFLAGS: 00010286 [ 22.817426][ T343] RAX: 0000000000000096 RBX: ff1100002b3fc540 RCX: 0000000000000000 [ 22.817591][ T343] RDX: 0000000000000096 RSI: 1ffffffff64d7b44 RDI: fff3fc00002fbe58 [ 22.817763][ T343] RBP: ff1100002880d000 R08: ffffffffac1bf47a R09: 1ffffffff5f7ea44 [ 22.817920][ T343] R10: 0000000000000003 R11: fffffbfff5f7ea45 R12: ff1100002b3fc541 [ 22.818084][ T343] R13: 000000000000006b R14: 0000000000000002 R15: 0000000000000000 [ 22.818249][ T343] FS: 00007fc268ef7740(0000) GS:ff110000baec6000(0000) knlGS:0000000000000000 [ 22.818438][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.818567][ T343] CR2: 000000000f692988 CR3: 000000000b492001 CR4: 0000000000771ef0 [ 22.818742][ T343] PKRU: 55555554 [ 22.818829][ T343] Call Trace: [ 22.818908][ T343] [ 22.818963][ T343] mp_dmabuf_devmem_alloc_netmems (net/core/devmem.c:464) [ 22.819099][ T343] ? page_pool_alloc_netmems (net/core/page_pool.c:441 net/core/page_pool.c:659) [ 22.819208][ T343] fbnic_fill_bdq (./include/net/page_pool/helpers.h:160 drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:906) [ 22.819316][ T343] __fbnic_nv_restart (drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:2470 drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:2874) [ 22.819429][ T343] fbnic_queue_start (drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:2903) [ 22.819542][ T343] netdev_rx_queue_reconfig (net/core/netdev_rx_queue.c:137) [ 22.819647][ T343] __netif_mp_open_rxq (net/core/netdev_rx_queue.c:234) [ 22.819766][ T343] ? netdev_rx_queue_restart (net/core/netdev_rx_queue.c:184) [ 22.819875][ T343] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.819983][ T343] net_devmem_bind_dmabuf_to_queue (net/core/devmem.c:166) [ 22.820119][ T343] ? net_devmem_unbind_dmabuf (net/core/devmem.c:152) [ 22.820236][ T343] netdev_nl_bind_rx_doit (net/core/netdev-genl.c:1088) [ 22.820344][ T343] ? netdev_nl_qstats_get_dumpit (./include/net/netdev_lock.h:33) [ 22.820478][ T343] ? __nla_parse (lib/nlattr.c:732) [ 22.820589][ T343] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 22.820731][ T343] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 22.820837][ T343] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 22.820970][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.821074][ T343] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 22.821187][ T343] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 22.821291][ T343] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 22.821415][ T343] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 22.821546][ T343] ? netdev_nl_qstats_get_dumpit (./include/net/netdev_lock.h:33) [ 22.821680][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.821791][ T343] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 22.821897][ T343] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 22.822001][ T343] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 22.822106][ T343] ? netlink_ack (./include/linux/skbuff.h:2717) [ 22.822216][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:333 (discriminator 2)) [ 22.822331][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:340 (discriminator 2)) [ 22.822440][ T343] genl_rcv (net/netlink/genetlink.c:1218) [ 22.822520][ T343] netlink_unicast (net/netlink/af_netlink.c:1318 net/netlink/af_netlink.c:1344) [ 22.822626][ T343] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.822743][ T343] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 22.822848][ T343] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 22.822981][ T343] ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3)) [ 22.823068][ T343] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 22.823175][ T343] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.823288][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.823395][ T343] ? __might_fault (mm/memory.c:7324 (discriminator 5)) [ 22.823503][ T343] __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4)) [ 22.823612][ T343] ? __ia32_sys_getpeername (net/socket.c:2219) [ 22.823723][ T343] ? __might_fault (mm/memory.c:7324 (discriminator 5)) [ 22.823839][ T343] ? __ia32_sys_connect (net/socket.c:2170) [ 22.823950][ T343] ? __sys_bind (net/socket.c:1933 (discriminator 3) net/socket.c:1964 (discriminator 3)) [ 22.824057][ T343] __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268) [ 22.824162][ T343] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 22.824294][ T343] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 22.824398][ T343] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 22.824510][ T343] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.824624][ T343] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 22.824733][ T343] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 22.824838][ T343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.824970][ T343] RIP: 0033:0x7fc268f6a0ee [ 22.825080][ T343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.825474][ T343] RSP: 002b:00007ffc1a0b1690 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 22.825635][ T343] RAX: ffffffffffffffda RBX: 00007ffc1a0b1700 RCX: 00007fc268f6a0ee [ 22.825809][ T343] RDX: 0000000000000038 RSI: 000000000f672988 RDI: 0000000000000006 [ 22.825979][ T343] RBP: 00007ffc1a0b16a0 R08: 0000000000000000 R09: 0000000000000000 [ 22.826145][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000f672988 Finger prints: page_pool_set_pp_info:mp_dmabuf_devmem_alloc_netmems:fbnic_fill_bdq:__fbnic_nv_restart:fbnic_queue_start print_report:kasan_report:kasan_check_range:__asan_memcpy:snapshot_page